/* ============================================
   AIC Lab — Master Stylesheet
   ============================================ */


        :root {
            --bg-primary: #0a0e17;
            --bg-secondary: #141d2f;
            --bg-tertiary: #1a2332;
            --text-primary: #ffffff;
            --text-secondary: #b8c1d1;
            --text-muted: #8892a0;
            --accent-primary: #3d84f7;
            --accent-secondary: #0de8b8;
            --accent-tertiary: #ff6b6b;
            --accent-neural: #9d4edd;
            --accent-health: #00b894;
            --accent-rf: #ff9500;
            --hover-color: #4f92fa;
            --gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            --gradient-secondary: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
            --gradient-neural: linear-gradient(135deg, var(--accent-neural), #f72585);
            --gradient-health: linear-gradient(135deg, var(--accent-health), #00cec9);
            --gradient-rf: linear-gradient(135deg, var(--accent-rf), var(--accent-primary));
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        }
        
        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            overflow-x: hidden;
            line-height: 1.6;
        }
        
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 14, 23, 0.9);
            backdrop-filter: blur(20px);
            z-index: 100;
            padding: 1rem 2rem;
            border-bottom: 1px solid rgba(61, 132, 247, 0.1);
        }
        
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .logo h1 {
            font-size: 1.5rem;
            font-weight: 700;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }
        
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--gradient-primary);
            border-radius: 12px;
            display: grid;
            place-items: center;
            font-weight: 700;
            font-size: 1.2rem;
            box-shadow: 0 4px 20px rgba(61, 132, 247, 0.3);
        }
        
        nav ul {
            display: flex;
            gap: 2rem;
            list-style: none;
        }
        
        nav a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }
        
        nav a:hover, nav a.active {
            color: var(--text-primary);
        }
        
        nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            transition: width 0.3s ease;
        }
        
        nav a:hover::after, nav a.active::after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            cursor: pointer;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
        }
        
        .hero {
            min-height: auto;
            padding: 2rem 2rem 4rem;
            position: relative;
            overflow: hidden;
        }
        
        .floating-particles {
            display: none;
        }
        
        .particle {
            display: none;
        }
        
        @keyframes float-particle {
            0% { opacity: 0; }
            100% { opacity: 0; }
        }
        
        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 4rem;
            z-index: 2;
            position: relative;
        }
        
        .hero-content {
            max-width: 600px;
        }
        
        .hero h2 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        
        .highlight {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 40px rgba(61, 132, 247, 0.3);
        }
        
        .highlight-secondary {
            background: var(--gradient-neural);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .hero p {
            color: var(--text-secondary);
            font-size: 1.2rem;
            margin-bottom: 2.5rem;
            line-height: 1.7;
        }
        
        .cta-buttons {
            display: flex;
            gap: 1.5rem;
        }
        
        .btn {
            padding: 1rem 2rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.4s ease;
            cursor: pointer;
            text-decoration: none;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }
        
        .btn:hover::before {
            left: 100%;
        }
        
        .btn-primary {
            background: var(--gradient-primary);
            color: var(--text-primary);
            border: none;
            box-shadow: 0 8px 25px rgba(61, 132, 247, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(61, 132, 247, 0.4);
        }
        
        .btn-secondary {
            background: rgba(61, 132, 247, 0.1);
            color: var(--text-primary);
            border: 2px solid var(--accent-primary);
            backdrop-filter: blur(10px);
        }
        
        .btn-secondary:hover {
            background: rgba(61, 132, 247, 0.2);
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(61, 132, 247, 0.2);
        }
        
        .hero-visual {
            flex: 1;
            max-width: 550px;
            position: relative;
            height: 400px;
        }
        
        .hero-visual-container {
            position: relative;
            width: 100%;
            height: 100%;
            border-radius: 20px;
            background: linear-gradient(145deg, rgba(20, 30, 50, 0.9), rgba(10, 20, 35, 0.95));
            border: 1px solid rgba(61, 132, 247, 0.3);
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .circuit-svg {
            width: 100%;
            height: 100%;
        }
        
        /* Circuit animation */
        .circuit-line {
            stroke: var(--accent-primary);
            stroke-width: 2;
            fill: none;
            opacity: 0.6;
        }
        
        .circuit-line-glow {
            stroke: var(--accent-secondary);
            stroke-width: 3;
            fill: none;
            filter: blur(3px);
            opacity: 0.4;
        }
        
        .circuit-node {
            fill: var(--accent-secondary);
            filter: drop-shadow(0 0 6px var(--accent-secondary));
        }
        
        .circuit-chip {
            fill: rgba(61, 132, 247, 0.2);
            stroke: var(--accent-primary);
            stroke-width: 2;
        }
        
        .pulse-circle {
            fill: var(--accent-secondary);
            opacity: 0;
            animation: pulse-anim 2s infinite;
        }
        
        .pulse-circle:nth-child(2) { animation-delay: 0.5s; }
        .pulse-circle:nth-child(3) { animation-delay: 1s; }
        .pulse-circle:nth-child(4) { animation-delay: 1.5s; }
        
        @keyframes pulse-anim {
            0% { opacity: 0.8; r: 4; }
            100% { opacity: 0; r: 20; }
        }
        
        .data-flow {
            stroke: var(--accent-secondary);
            stroke-width: 2;
            stroke-dasharray: 8 4;
            animation: flow-anim 1.5s linear infinite;
        }
        
        @keyframes flow-anim {
            0% { stroke-dashoffset: 0; }
            100% { stroke-dashoffset: -24; }
        }
        
        .ai-brain {
            fill: none;
            stroke: var(--accent-neural);
            stroke-width: 1.5;
            opacity: 0.7;
        }
        
        .chip-text {
            fill: var(--text-primary);
            font-size: 10px;
            font-weight: 600;
            font-family: 'Courier New', monospace;
        }
        
        .floating-data {
            animation: float-data 3s ease-in-out infinite;
        }
        
        .floating-data:nth-child(2) { animation-delay: 1s; }
        .floating-data:nth-child(3) { animation-delay: 2s; }
        
        @keyframes float-data {
            0%, 100% { transform: translateY(0); opacity: 0.6; }
            50% { transform: translateY(-10px); opacity: 1; }
        }
        
        .research-areas {
            padding: 3rem 2rem;
            position: relative;
            overflow: hidden;
        }
        
        .section-container {
            max-width: 1400px;
            margin: 0 auto;
            z-index: 2;
            position: relative;
        }
        
        .section-title {
            text-align: center;
            font-size: 3rem;
            margin-bottom: 1.5rem;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .section-subtitle {
            text-align: center;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0 auto 2rem;
            font-size: 1.1rem;
            line-height: 1.6;
        }
        
        .research-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        
        .research-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 1.5rem;
            transition: all 0.5s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        
        .research-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transition: transform 0.5s ease;
        }
        
        .research-card:hover::before {
            transform: scaleX(1);
        }
        
        .research-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
            border-color: rgba(61, 132, 247, 0.3);
            background: rgba(255, 255, 255, 0.05);
        }
        
        .research-icon {
            font-size: 2rem;
            margin-bottom: 2rem;
            width: 80px;
            height: 80px;
            border-radius: 16px;
            display: grid;
            place-items: center;
            position: relative;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        
        .research-card:nth-child(1) .research-icon {
            background: var(--gradient-primary);
        }
        
        .research-card:nth-child(2) .research-icon {
            background: var(--gradient-neural);
        }
        
        .research-card:nth-child(3) .research-icon {
            background: var(--gradient-health);
        }
        
        .research-card:nth-child(4) .research-icon {
            background: var(--gradient-rf);
        }
        
        .research-card h3 {
            font-size: 1.6rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        
        .research-card p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 2rem;
            flex-grow: 1;
            font-size: 1rem;
        }
        
        .read-more {
            color: var(--accent-primary);
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: auto;
            transition: all 0.3s ease;
        }
        
        .read-more:hover {
            color: var(--hover-color);
            transform: translateX(5px);
        }
        
        .stats-section {
            padding: 2rem 2rem;
            background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
            position: relative;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.5rem;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .stat-item {
            text-align: center;
            padding: 1.5rem;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }
        
        .stat-item:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.08);
        }
        
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 0.3rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
        }
        
        .latest-news {
            padding: 3rem 2rem;
            position: relative;
        }
        
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        
        .news-card {
            background: var(--bg-secondary);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.5s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }
        
        .news-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
            transition: left 0.8s;
        }
        
        .news-card:hover::before {
            left: 100%;
        }
        
        .news-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            border-color: rgba(61, 132, 247, 0.3);
        }
        
        .news-image {
            height: 160px;
            overflow: hidden;
            background: linear-gradient(135deg, #213052, #1a2332);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        
        .news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .news-card:hover .news-image img {
            transform: scale(1.1);
        }
        
        .news-content {
            padding: 1rem 1.2rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        
        .news-date {
            color: var(--accent-secondary);
            font-size: 0.8rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        
        .news-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            font-weight: 700;
            line-height: 1.3;
        }
        
        .news-card p {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            line-height: 1.6;
            flex-grow: 1;
        }
        
        .view-all-btn {
            margin: 4rem auto 0;
            display: block;
            width: fit-content;
        }
        
        footer {
            background: var(--bg-secondary);
            padding: 6rem 2rem 2rem;
            position: relative;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 4rem;
        }
        
        .footer-logo {
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .footer-logo h2 {
            font-size: 1.5rem;
            font-weight: 700;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .footer-info p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 2rem;
            font-size: 1rem;
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
        }
        
        .social-link {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.05);
            display: grid;
            place-items: center;
            text-decoration: none;
            color: var(--text-primary);
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .social-link:hover {
            background: var(--accent-primary);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(61, 132, 247, 0.3);
        }
        
        .footer-title {
            font-size: 1.4rem;
            margin-bottom: 2rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        
        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: all 0.3s ease;
            padding: 0.5rem 0;
        }
        
        .footer-links a:hover {
            color: var(--accent-secondary);
            transform: translateX(5px);
        }
        
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }
        
        .contact-item:hover {
            background: rgba(255, 255, 255, 0.05);
            transform: translateX(5px);
        }
        
        .contact-item i {
            color: var(--accent-primary);
            font-size: 1.2rem;
            margin-top: 0.2rem;
        }
        
        .contact-info {
            color: var(--text-secondary);
            line-height: 1.6;
        }
        
        .copyright {
            text-align: center;
            padding-top: 3rem;
            margin-top: 4rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
        }
        
        .animated-gradient {
            position: absolute;
            width: 1000px;
            height: 1000px;
            border-radius: 50%;
            filter: blur(80px);
            animation: float-gradient 20s infinite alternate ease-in-out;
            z-index: 1;
            pointer-events: none;
        }
        
        @keyframes float-gradient {
            0% {
                transform: translate(-10%, -10%) rotate(0deg);
            }
            100% {
                transform: translate(10%, 10%) rotate(360deg);
            }
        }
        
        .gradient-1 {
            top: -400px;
            right: -400px;
            background: radial-gradient(circle, rgba(61, 132, 247, 0.15) 0%, rgba(13, 232, 184, 0.1) 50%, transparent 70%);
            animation-delay: 0s;
        }
        
        .gradient-2 {
            bottom: -400px;
            left: -400px;
            background: radial-gradient(circle, rgba(13, 232, 184, 0.15) 0%, rgba(157, 78, 221, 0.1) 50%, transparent 70%);
            animation-delay: -7s;
        }
        
        .gradient-3 {
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: radial-gradient(circle, rgba(157, 78, 221, 0.1) 0%, rgba(255, 149, 0, 0.05) 50%, transparent 70%);
            animation-delay: -14s;
        }
        
        @media (max-width: 1024px) {
            .hero-container {
                flex-direction: column-reverse;
                padding-top: 60px;
                gap: 1.5rem;
            }
            
            .hero-content, .hero-visual {
                max-width: 100%;
            }
            
            .hero h2 {
                font-size: 2.8rem;
            }
            
            .section-title {
                font-size: 2.5rem;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            nav {
                position: fixed;
                top: 0;
                right: -350px;
                width: 350px;
                height: 100vh;
                background: var(--bg-secondary);
                padding: 2rem;
                z-index: 200;
                transition: all 0.4s ease;
                border-left: 1px solid rgba(255, 255, 255, 0.1);
            }
            
            nav.active {
                right: 0;
            }
            
            nav ul {
                flex-direction: column;
                margin-top: 4rem;
                gap: 1rem;
            }
            
            .logo h1 {
                font-size: 1.3rem;
            }
            
            .hero h2 {
                font-size: 2.2rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 2rem;
            }
            
            .research-grid,
            .news-grid {
                grid-template-columns: 1fr;
            }
        }
    

                                @keyframes dash { to { stroke-dashoffset: -20; } }
                                .flow { animation: dash 1s linear infinite; }
                            
/* === research1.html specific === */
:root {
            --bg-primary: #0a0e17;
            --bg-secondary: #141d2f;
            --bg-tertiary: #1a2332;
            --text-primary: #ffffff;
            --text-secondary: #b8c1d1;
            --text-muted: #8892a0;
            --accent-primary: #3d84f7;
            --accent-secondary: #0de8b8;
            --accent-tertiary: #ff6b6b;
            --hover-color: #4f92fa;
            --gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            --gradient-secondary: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
        }
.back-button {
            
            color: var(--accent-primary);
            border: 1px solid rgba(61, 132, 247, 0.3);
            
            
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
.back-button:hover {
            background: rgba(61, 132, 247, 0.2);
            transform: translateX(-3px);
        }
main {
            padding-top: 100px;
        }
.hero-section {
            padding: 4rem 2rem;
            position: relative;
            overflow: hidden;
            background: radial-gradient(ellipse at center, rgba(61, 132, 247, 0.05) 0%, transparent 70%);
        }
.floating-particles {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            pointer-events: none;
            z-index: 1;
        }
.particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--accent-primary);
            border-radius: 50%;
            opacity: 0.6;
            animation: float-particle 10s infinite linear;
        }
@keyframes float-particle {
            0% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 0;
            }
10% {
                opacity: 0.6;
            }
90% {
                opacity: 0.6;
            }
100% {
                transform: translateY(-10vh) rotate(360deg);
                opacity: 0;
            }
}
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
.hero-content {
            text-align: center;
            margin-bottom: 3rem;
        }
.hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 40px rgba(61, 132, 247, 0.3);
        }
.hero-subtitle {
            font-size: 1.3rem;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0 auto 2rem;
        }
.breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            justify-content: center;
            margin-bottom: 2rem;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
.breadcrumb a {
            color: var(--accent-primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }
.breadcrumb a:hover {
            color: var(--accent-secondary);
        }
.content-section {
            padding: 4rem 2rem;
        }
.section-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }
.text-content h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.text-content p {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
.highlight-box {
            background: linear-gradient(145deg, rgba(61, 132, 247, 0.1), rgba(13, 232, 184, 0.05));
            border: 1px solid rgba(61, 132, 247, 0.2);
            border-radius: 16px;
            padding: 2rem;
            margin: 2rem 0;
            position: relative;
            overflow: hidden;
        }
.highlight-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            animation: shimmer 3s infinite;
        }
@keyframes shimmer {
            0% { left: -100%; }
100% { left: 100%; }
}
        
        .visual-content {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
.image-container {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            background: var(--bg-secondary);
            border: 1px solid rgba(61, 132, 247, 0.2);
            transition: all 0.5s ease;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
        }
.image-container:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(61, 132, 247, 0.2);
        }
.image-container img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
.image-container:hover img {
            transform: scale(1.05);
        }
.image-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
            color: var(--text-primary);
            padding: 2rem 1.5rem 1rem;
            font-size: 0.9rem;
            font-weight: 500;
        }
.research-topics-section {
            padding: 4rem 2rem;
            background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
            margin: 2rem 0;
            border-radius: 24px;
            border: 1px solid rgba(61, 132, 247, 0.1);
        }
.topics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
.topic-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(61, 132, 247, 0.1);
            border-radius: 16px;
            padding: 2rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
.topic-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }
.topic-card:hover {
            transform: translateY(-8px);
            background: rgba(61, 132, 247, 0.05);
            border-color: rgba(61, 132, 247, 0.3);
        }
.topic-card:hover::before {
            transform: scaleX(1);
        }
.topic-icon {
            width: 60px;
            height: 60px;
            background: var(--gradient-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            box-shadow: 0 8px 25px rgba(61, 132, 247, 0.3);
        }
.topic-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
.topic-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }
.applications-section {
            padding: 4rem 2rem;
        }
.applications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }
.application-item {
            background: rgba(13, 232, 184, 0.05);
            border: 1px solid rgba(13, 232, 184, 0.2);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }
.application-item:hover {
            background: rgba(13, 232, 184, 0.1);
            transform: scale(1.05);
        }
.application-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            background: var(--gradient-secondary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.circuit-diagram {
            background: var(--bg-secondary);
            border-radius: 16px;
            padding: 2rem;
            margin: 2rem 0;
            border: 1px solid rgba(61, 132, 247, 0.2);
            position: relative;
            overflow: hidden;
        }
.circuit-svg {
            width: 100%;
            height: 300px;
            border-radius: 12px;
            background: linear-gradient(135deg, #1a1a2e, #16213e);
        }
.floating-elements {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            pointer-events: none;
        }
.floating-element {
            position: absolute;
            width: 20px;
            height: 20px;
            background: var(--accent-primary);
            border-radius: 50%;
            opacity: 0.3;
            animation: float-around 8s infinite ease-in-out;
        }
@keyframes float-around {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
50% { transform: translateY(-20px) rotate(180deg); }
}
        
        @media (max-width: 1024px) {
            .section-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
.hero-title {
                font-size: 2.5rem;
            }
.topics-grid {
                grid-template-columns: 1fr;
            }
}
        
        @media (max-width: 768px) {
            nav {
                position: fixed;
                top: 0;
                right: -300px;
                width: 300px;
                height: 100vh;
                background: var(--bg-secondary);
                padding: 2rem;
                z-index: 200;
                transition: all 0.3s ease;
            }
.hero-title {
                font-size: 2rem;
            }
.hero-subtitle {
                font-size: 1.1rem;
            }
.content-section,
            .applications-section {
                padding: 2rem 1rem;
            }
.research-topics-section {
                padding: 2rem 1rem;
                margin: 1rem;
                border-radius: 16px;
            }
/* === research2.html specific === */
:root {
            --bg-primary: #0a0e17;
            --bg-secondary: #141d2f;
            --bg-tertiary: #1a2332;
            --text-primary: #ffffff;
            --text-secondary: #b8c1d1;
            --text-muted: #8892a0;
            --accent-primary: #3d84f7;
            --accent-secondary: #0de8b8;
            --accent-tertiary: #ff6b6b;
            --accent-ai: #9d4edd;
            --accent-neural: #f72585;
            --hover-color: #4f92fa;
            --gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            --gradient-secondary: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
            --gradient-ai: linear-gradient(135deg, var(--accent-ai), var(--accent-neural));
        }
.back-button {
            background: rgba(157, 78, 221, 0.1);
            color: var(--accent-ai);
            border: 1px solid rgba(157, 78, 221, 0.3);
            
            
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
.back-button:hover {
            background: rgba(157, 78, 221, 0.2);
            transform: translateX(-3px);
        }
.hero-section {
            padding: 4rem 2rem;
            position: relative;
            overflow: hidden;
            background: radial-gradient(ellipse at center, rgba(157, 78, 221, 0.08) 0%, transparent 70%);
        }
.particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--accent-ai);
            border-radius: 50%;
            opacity: 0.6;
            animation: float-particle 10s infinite linear;
        }
.particle:nth-child(even) {
            background: var(--accent-neural);
            animation-duration: 12s;
        }
.hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--gradient-ai);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 40px rgba(157, 78, 221, 0.3);
        }
.breadcrumb a {
            color: var(--accent-ai);
            text-decoration: none;
            transition: color 0.3s ease;
        }
.breadcrumb a:hover {
            color: var(--accent-neural);
        }
.text-content h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: var(--gradient-ai);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.highlight-box {
            background: linear-gradient(145deg, rgba(157, 78, 221, 0.1), rgba(247, 37, 133, 0.05));
            border: 1px solid rgba(157, 78, 221, 0.2);
            border-radius: 16px;
            padding: 2rem;
            margin: 2rem 0;
            position: relative;
            overflow: hidden;
        }
.image-container {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            background: var(--bg-secondary);
            border: 1px solid rgba(157, 78, 221, 0.2);
            transition: all 0.5s ease;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
        }
.image-container:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(157, 78, 221, 0.2);
        }
.research-topics-section {
            padding: 4rem 2rem;
            background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
            margin: 2rem 0;
            border-radius: 24px;
            border: 1px solid rgba(157, 78, 221, 0.1);
        }
.topic-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(157, 78, 221, 0.1);
            border-radius: 16px;
            padding: 2rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
.topic-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-ai);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }
.topic-card:hover {
            transform: translateY(-8px);
            background: rgba(157, 78, 221, 0.05);
            border-color: rgba(157, 78, 221, 0.3);
        }
.topic-icon {
            width: 60px;
            height: 60px;
            background: var(--gradient-ai);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            box-shadow: 0 8px 25px rgba(157, 78, 221, 0.3);
        }
.application-item {
            background: rgba(247, 37, 133, 0.05);
            border: 1px solid rgba(247, 37, 133, 0.2);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }
.application-item:hover {
            background: rgba(247, 37, 133, 0.1);
            transform: scale(1.05);
        }
.application-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            background: var(--gradient-ai);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.neural-network-diagram {
            background: var(--bg-secondary);
            border-radius: 16px;
            padding: 2rem;
            margin: 2rem 0;
            border: 1px solid rgba(157, 78, 221, 0.2);
            position: relative;
            overflow: hidden;
        }
.neural-svg {
            width: 100%;
            height: 300px;
            border-radius: 12px;
            background: linear-gradient(135deg, #1a1a2e, #16213e);
        }
.floating-element {
            position: absolute;
            width: 20px;
            height: 20px;
            background: var(--accent-ai);
            border-radius: 50%;
            opacity: 0.3;
            animation: float-around 8s infinite ease-in-out;
        }
/* === research3.html specific === */
:root {
            --bg-primary: #0a0e17;
            --bg-secondary: #141d2f;
            --bg-tertiary: #1a2332;
            --text-primary: #ffffff;
            --text-secondary: #b8c1d1;
            --text-muted: #8892a0;
            --accent-primary: #3d84f7;
            --accent-secondary: #0de8b8;
            --accent-tertiary: #ff6b6b;
            --accent-health: #00b894;
            --accent-medical: #6c5ce7;
            --accent-vital: #fd79a8;
            --accent-biosensor: #00cec9;
            --hover-color: #4f92fa;
            --gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            --gradient-secondary: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
            --gradient-health: linear-gradient(135deg, var(--accent-health), var(--accent-biosensor));
            --gradient-medical: linear-gradient(135deg, var(--accent-medical), var(--accent-vital));
        }
.back-button {
            background: rgba(0, 184, 148, 0.1);
            color: var(--accent-health);
            border: 1px solid rgba(0, 184, 148, 0.3);
            
            
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
.back-button:hover {
            background: rgba(0, 184, 148, 0.2);
            transform: translateX(-3px);
        }
.hero-section {
            padding: 4rem 2rem;
            position: relative;
            overflow: hidden;
            background: radial-gradient(ellipse at center, rgba(0, 184, 148, 0.08) 0%, transparent 70%);
        }
.particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--accent-health);
            border-radius: 50%;
            opacity: 0.6;
            animation: float-particle 10s infinite linear;
        }
.particle:nth-child(even) {
            background: var(--accent-medical);
            animation-duration: 12s;
        }
.particle:nth-child(3n) {
            background: var(--accent-vital);
            animation-duration: 14s;
        }
.hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--gradient-health);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 40px rgba(0, 184, 148, 0.3);
        }
.breadcrumb a {
            color: var(--accent-health);
            text-decoration: none;
            transition: color 0.3s ease;
        }
.breadcrumb a:hover {
            color: var(--accent-medical);
        }
.text-content h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: var(--gradient-health);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.highlight-box {
            background: linear-gradient(145deg, rgba(0, 184, 148, 0.1), rgba(108, 92, 231, 0.05));
            border: 1px solid rgba(0, 184, 148, 0.2);
            border-radius: 16px;
            padding: 2rem;
            margin: 2rem 0;
            position: relative;
            overflow: hidden;
        }
.image-container {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            background: var(--bg-secondary);
            border: 1px solid rgba(0, 184, 148, 0.2);
            transition: all 0.5s ease;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
        }
.image-container:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(0, 184, 148, 0.2);
        }
.research-topics-section {
            padding: 4rem 2rem;
            background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
            margin: 2rem 0;
            border-radius: 24px;
            border: 1px solid rgba(0, 184, 148, 0.1);
        }
.topic-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(0, 184, 148, 0.1);
            border-radius: 16px;
            padding: 2rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
.topic-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-health);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }
.topic-card:hover {
            transform: translateY(-8px);
            background: rgba(0, 184, 148, 0.05);
            border-color: rgba(0, 184, 148, 0.3);
        }
.topic-icon {
            width: 60px;
            height: 60px;
            background: var(--gradient-health);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            box-shadow: 0 8px 25px rgba(0, 184, 148, 0.3);
        }
.application-item {
            background: rgba(108, 92, 231, 0.05);
            border: 1px solid rgba(108, 92, 231, 0.2);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }
.application-item:hover {
            background: rgba(108, 92, 231, 0.1);
            transform: scale(1.05);
        }
.application-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            background: var(--gradient-medical);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.biosensor-diagram {
            background: var(--bg-secondary);
            border-radius: 16px;
            padding: 2rem;
            margin: 2rem 0;
            border: 1px solid rgba(0, 184, 148, 0.2);
            position: relative;
            overflow: hidden;
        }
.biosensor-svg {
            width: 100%;
            height: 300px;
            border-radius: 12px;
            background: linear-gradient(135deg, #1a1a2e, #16213e);
        }
.floating-element {
            position: absolute;
            width: 20px;
            height: 20px;
            background: var(--accent-health);
            border-radius: 50%;
            opacity: 0.3;
            animation: float-around 8s infinite ease-in-out;
        }
}
        
        .vital-signs {
            display: flex;
            justify-content: space-around;
            align-items: center;
            background: rgba(0, 184, 148, 0.05);
            border-radius: 12px;
            padding: 1.5rem;
            margin: 2rem 0;
            border: 1px solid rgba(0, 184, 148, 0.2);
        }
.vital-sign {
            text-align: center;
            flex: 1;
        }
.vital-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-health);
            display: block;
        }
.vital-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.5rem;
        }
.pulse-animation {
            animation: pulse 2s infinite;
        }
@keyframes pulse {
            0%, 100% { opacity: 1; }
50% { opacity: 0.6; }
.vital-signs {
                flex-direction: column;
                gap: 1rem;
            }
/* === research4.html specific === */
:root {
            --bg-primary: #0a0e17;
            --bg-secondary: #141d2f;
            --bg-tertiary: #1a2332;
            --text-primary: #ffffff;
            --text-secondary: #b8c1d1;
            --text-muted: #8892a0;
            --accent-primary: #3d84f7;
            --accent-secondary: #0de8b8;
            --accent-tertiary: #ff6b6b;
            --accent-rf: #ff9500;
            --accent-wireless: #007bff;
            --accent-signal: #28a745;
            --accent-5g: #dc3545;
            --accent-frequency: #6f42c1;
            --hover-color: #4f92fa;
            --gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            --gradient-secondary: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
            --gradient-rf: linear-gradient(135deg, var(--accent-rf), var(--accent-wireless));
            --gradient-wireless: linear-gradient(135deg, var(--accent-wireless), var(--accent-signal));
            --gradient-5g: linear-gradient(135deg, var(--accent-5g), var(--accent-frequency));
        }
.back-button {
            background: rgba(255, 149, 0, 0.1);
            color: var(--accent-rf);
            border: 1px solid rgba(255, 149, 0, 0.3);
            
            
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
.back-button:hover {
            background: rgba(255, 149, 0, 0.2);
            transform: translateX(-3px);
        }
.hero-section {
            padding: 4rem 2rem;
            position: relative;
            overflow: hidden;
            background: radial-gradient(ellipse at center, rgba(255, 149, 0, 0.08) 0%, transparent 70%);
        }
.particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--accent-rf);
            border-radius: 50%;
            opacity: 0.6;
            animation: float-particle 10s infinite linear;
        }
.particle:nth-child(even) {
            background: var(--accent-wireless);
            animation-duration: 12s;
        }
.particle:nth-child(3n) {
            background: var(--accent-signal);
            animation-duration: 14s;
        }
.particle:nth-child(4n) {
            background: var(--accent-5g);
            animation-duration: 16s;
        }
.hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--gradient-rf);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 40px rgba(255, 149, 0, 0.3);
        }
.breadcrumb a {
            color: var(--accent-rf);
            text-decoration: none;
            transition: color 0.3s ease;
        }
.breadcrumb a:hover {
            color: var(--accent-wireless);
        }
.text-content h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: var(--gradient-rf);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.highlight-box {
            background: linear-gradient(145deg, rgba(255, 149, 0, 0.1), rgba(0, 123, 255, 0.05));
            border: 1px solid rgba(255, 149, 0, 0.2);
            border-radius: 16px;
            padding: 2rem;
            margin: 2rem 0;
            position: relative;
            overflow: hidden;
        }
.image-container {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            background: var(--bg-secondary);
            border: 1px solid rgba(255, 149, 0, 0.2);
            transition: all 0.5s ease;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
        }
.image-container:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(255, 149, 0, 0.2);
        }
.research-topics-section {
            padding: 4rem 2rem;
            background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
            margin: 2rem 0;
            border-radius: 24px;
            border: 1px solid rgba(255, 149, 0, 0.1);
        }
.topic-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 149, 0, 0.1);
            border-radius: 16px;
            padding: 2rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
.topic-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-rf);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }
.topic-card:hover {
            transform: translateY(-8px);
            background: rgba(255, 149, 0, 0.05);
            border-color: rgba(255, 149, 0, 0.3);
        }
.topic-icon {
            width: 60px;
            height: 60px;
            background: var(--gradient-rf);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            box-shadow: 0 8px 25px rgba(255, 149, 0, 0.3);
        }
.application-item {
            background: rgba(0, 123, 255, 0.05);
            border: 1px solid rgba(0, 123, 255, 0.2);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }
.application-item:hover {
            background: rgba(0, 123, 255, 0.1);
            transform: scale(1.05);
        }
.application-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            background: var(--gradient-wireless);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.rf-system-diagram {
            background: var(--bg-secondary);
            border-radius: 16px;
            padding: 2rem;
            margin: 2rem 0;
            border: 1px solid rgba(255, 149, 0, 0.2);
            position: relative;
            overflow: hidden;
        }
.rf-svg {
            width: 100%;
            height: 300px;
            border-radius: 12px;
            background: linear-gradient(135deg, #1a1a2e, #16213e);
        }
.floating-element {
            position: absolute;
            width: 20px;
            height: 20px;
            background: var(--accent-rf);
            border-radius: 50%;
            opacity: 0.3;
            animation: float-around 8s infinite ease-in-out;
        }
}
        
        .frequency-spectrum {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(255, 149, 0, 0.05);
            border-radius: 12px;
            padding: 1.5rem;
            margin: 2rem 0;
            border: 1px solid rgba(255, 149, 0, 0.2);
        }
.frequency-band {
            text-align: center;
            flex: 1;
            position: relative;
        }
.frequency-value {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-rf);
            display: block;
        }
.frequency-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }
.signal-bar {
            width: 4px;
            height: 40px;
            background: var(--gradient-rf);
            margin: 0.5rem auto;
            border-radius: 2px;
            animation: signal-pulse 2s infinite ease-in-out;
        }
@keyframes signal-pulse {
            0%, 100% { height: 20px; opacity: 0.6; }
50% { height: 40px; opacity: 1; }
}
        
        .wireless-waves {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100px;
            height: 100px;
        }
.wave {
            position: absolute;
            border: 2px solid var(--accent-wireless);
            border-radius: 50%;
            opacity: 0;
            animation: wave-propagation 3s infinite ease-out;
        }
.wave:nth-child(1) { animation-delay: 0s; }
.wave:nth-child(2) { animation-delay: 0.6s; }
.wave:nth-child(3) { animation-delay: 1.2s; }
@keyframes wave-propagation {
            0% {
                width: 20px;
                height: 20px;
                opacity: 1;
            }
100% {
                width: 100px;
                height: 100px;
                opacity: 0;
            }
.frequency-spectrum {
                flex-direction: column;
                gap: 1rem;
            }
/* === professor.html specific === */
:root {
            --bg-primary: #0a0e17;
            --bg-secondary: #141d2f;
            --text-primary: #ffffff;
            --text-secondary: #b8c1d1;
            --accent-primary: #3d84f7;
            --accent-secondary: #0de8b8;
            --hover-color: #4f92fa;
        }
body {
            background: var(--bg-primary);
            color: var(--text-primary);
            overflow-x: hidden;
        }
header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 14, 23, 0.85);
            backdrop-filter: blur(10px);
            z-index: 100;
            padding: 1rem 2rem;
        }
.logo h1 {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(90deg, var(--text-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }
.logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            border-radius: 8px;
            display: grid;
            place-items: center;
            font-weight: 700;
            font-size: 1.2rem;
        }
nav a:hover {
            color: var(--text-primary);
        }
nav a:hover::after {
            width: 100%;
        }
.professor-hero {
            padding: 4rem 2rem;
            position: relative;
            overflow: hidden;
        }
.animated-gradient {
            position: absolute;
            width: 800px;
            height: 800px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(61, 132, 247, 0.2) 0%, rgba(13, 232, 184, 0.1) 50%, rgba(10, 14, 23, 0) 70%);
            filter: blur(60px);
            animation: float 15s infinite alternate ease-in-out;
            z-index: 1;
        }
@keyframes float {
            0% {
                transform: translate(-5%, -5%);
            }
100% {
                transform: translate(5%, 5%);
            }
}
        
        .gradient-1 {
            top: -300px;
            right: -300px;
            animation-delay: 0s;
        }
.gradient-2 {
            bottom: -300px;
            left: -300px;
            animation-delay: -5s;
            background: radial-gradient(circle, rgba(13, 232, 184, 0.2) 0%, rgba(61, 132, 247, 0.1) 50%, rgba(10, 14, 23, 0) 70%);
        }
.section-container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
.professor-profile {
            display: flex;
            gap: 3rem;
            margin-bottom: 4rem;
            align-items: flex-start;
        }
.profile-image {
            flex-shrink: 0;
            width: 300px;
            height: 360px;
            overflow: hidden;
            border-radius: 12px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            border: 2px solid rgba(61, 132, 247, 0.2);
            position: relative;
        }
.profile-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
.profile-info {
            flex-grow: 1;
        }
.profile-name {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            line-height: 1.2;
        }
.highlight {
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.profile-title {
            font-size: 1.4rem;
            color: var(--accent-secondary);
            margin-bottom: 1.5rem;
            font-weight: 600;
        }
.profile-bio {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 2rem;
            font-size: 1.05rem;
        }
.profile-bio strong {
            color: var(--text-primary);
            font-weight: 600;
        }
.section-title {
            font-size: 2rem;
            margin-bottom: 2rem;
            font-weight: 700;
            position: relative;
            display: inline-block;
        }
.section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            border-radius: 2px;
        }
.timeline {
            margin-bottom: 4rem;
        }
.timeline-container {
            position: relative;
            padding-left: 40px;
        }
.timeline-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 10px;
            width: 2px;
            height: 100%;
            background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary));
            opacity: 0.3;
        }
.timeline-item {
            position: relative;
            margin-bottom: 2.5rem;
            animation: fadeInUp 0.5s ease forwards;
            opacity: 0;
            transform: translateY(20px);
        }
@keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
}
        
        .timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }
.timeline-item:nth-child(5) { animation-delay: 0.5s; }
.timeline-item:nth-child(6) { animation-delay: 0.6s; }
.timeline-item::before {
            content: '';
            position: absolute;
            top: 6px;
            left: -40px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--bg-primary);
            border: 2px solid var(--accent-primary);
            box-shadow: 0 0 10px rgba(61, 132, 247, 0.5);
            z-index: 1;
        }
.timeline-date {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--accent-primary);
            margin-bottom: 0.5rem;
        }
.timeline-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
.timeline-subtitle {
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
            font-style: italic;
        }
.timeline-info {
            color: var(--text-secondary);
            line-height: 1.6;
        }
.awards {
            margin-bottom: 4rem;
        }
.awards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
        }
.award-card {
            background: var(--bg-secondary);
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            animation: fadeIn 0.5s ease forwards;
            opacity: 0;
        }
@keyframes fadeIn {
            to {
                opacity: 1;
            }
}
        
        .award-card:nth-child(1) { animation-delay: 0.1s; }
.award-card:nth-child(2) { animation-delay: 0.2s; }
.award-card:nth-child(3) { animation-delay: 0.3s; }
.award-card:nth-child(4) { animation-delay: 0.4s; }
.award-card:nth-child(5) { animation-delay: 0.5s; }
.award-card:nth-child(6) { animation-delay: 0.6s; }
.award-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            border-color: rgba(61, 132, 247, 0.2);
        }
.award-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--accent-primary);
        }
.award-year {
            font-size: 0.9rem;
            color: var(--accent-secondary);
            margin-bottom: 1rem;
        }
.award-description {
            color: var(--text-secondary);
            line-height: 1.6;
            flex-grow: 1;
        }
.editorial {
            margin-bottom: 4rem;
        }
.editorial-container {
            background: var(--bg-secondary);
            border-radius: 12px;
            padding: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.05);
            animation: fadeIn 0.5s ease forwards;
            opacity: 0;
            animation-delay: 0.3s;
        }
.editorial-description {
            color: var(--text-primary);
            margin-bottom: 1.5rem;
            font-weight: 500;
        }
.editorial-compact {
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
.additional-service {
            color: var(--text-secondary);
            font-style: italic;
        }
.profile-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
.stat-card {
            background: var(--bg-secondary);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.3s ease;
            animation: fadeIn 0.5s ease forwards;
            opacity: 0;
        }
.stat-card:nth-child(1) { animation-delay: 0.2s; }
.stat-card:nth-child(2) { animation-delay: 0.3s; }
.stat-card:nth-child(3) { animation-delay: 0.4s; }
.stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            border-color: rgba(61, 132, 247, 0.2);
        }
.stat-number {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.stat-label {
            color: var(--text-secondary);
            font-size: 1.1rem;
        }
footer {
            background: var(--bg-secondary);
            padding: 4rem 2rem 2rem;
            position: relative;
        }
.footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
.footer-logo {
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }
.footer-logo h2 {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(90deg, var(--text-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.footer-info p {
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }
.social-link {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: grid;
            place-items: center;
            text-decoration: none;
            color: var(--text-primary);
            transition: all 0.3s ease;
        }
.social-link:hover {
            background: var(--accent-primary);
            transform: translateY(-3px);
        }
.footer-title {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            font-weight: 600;
        }
.footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: all 0.3s ease;
        }
.footer-links a:hover {
            color: var(--accent-secondary);
        }
.footer-contact {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
.contact-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }
.copyright {
            text-align: center;
            padding-top: 3rem;
            margin-top: 3rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-secondary);
        }
@media (max-width: 1024px) {
            .professor-profile {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
.profile-image {
                width: 250px;
                height: 300px;
            }
.section-title {
                text-align: center;
                display: block;
            }
.section-title::after {
                left: 50%;
                transform: translateX(-50%);
            }
.timeline-container {
                padding-left: 30px;
            }
nav {
                position: fixed;
                top: 0;
                right: -300px;
                width: 300px;
                height: 100vh;
                background: var(--bg-secondary);
                padding: 2rem;
                z-index: 200;
                transition: all 0.3s ease;
            }
nav ul {
                flex-direction: column;
                margin-top: 3rem;
            }
.logo h1 {
                font-size: 1.2rem;
            }
.profile-name {
                font-size: 2.2rem;
            }
/* === people.html specific === */
.page-hero {
            padding: 4rem 2rem;
            position: relative;
            overflow: hidden;
        }
.section-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            font-weight: 700;
            text-align: center;
            background: linear-gradient(90deg, var(--text-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.section-subtitle {
            text-align: center;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0 auto 3rem;
            font-size: 1.1rem;
            line-height: 1.6;
        }
.breadcrumb {
            display: flex;
            margin-bottom: 2rem;
            align-items: center;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
.breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
        }
.breadcrumb a:hover {
            color: var(--accent-primary);
        }
.breadcrumb-separator {
            margin: 0 0.5rem;
        }
.alumni-tabs {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
        }
.alumni-tab {
            padding: 0.75rem 1.5rem;
            border: none;
            background: var(--bg-secondary);
            color: var(--text-secondary);
            font-size: 1rem;
            font-weight: 600;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
.alumni-tab:hover {
            background: rgba(61, 132, 247, 0.1);
            color: var(--text-primary);
        }
.alumni-tab.active {
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: var(--text-primary);
        }
.alumni-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }
.alumni-card {
            background: var(--bg-secondary);
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.5s ease forwards;
            height: 100%;
        }
}
        
        .alumni-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            border-color: rgba(61, 132, 247, 0.3);
        }
.alumni-name {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
.alumni-degree {
            color: var(--accent-secondary);
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }
.alumni-year {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin-bottom: 1rem;
        }
.alumni-content {
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
.alumni-position {
            color: var(--text-primary);
            font-size: 0.95rem;
            margin-bottom: 0.25rem;
            font-weight: 600;
        }
.alumni-company {
            color: var(--accent-primary);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
        }
.alumni-topic {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-top: auto;
            padding-top: 1rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
.alumni-topic-title {
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
.back-button {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--bg-secondary);
            color: var(--text-primary);
            text-decoration: none;
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
            margin-bottom: 4rem;
        }
.back-button:hover {
            background: rgba(61, 132, 247, 0.1);
            transform: translateX(-5px);
        }
.alumni-section {
            margin-bottom: 2rem;
        }
.alumni-section-title {
            font-size: 1.5rem;
            margin-bottom: 2rem;
            font-weight: 600;
            color: var(--text-primary);
            padding-bottom: 0.75rem;
            border-bottom: 1px solid rgba(61, 132, 247, 0.3);
        }
/* Animation delay for cards */
        .alumni-card:nth-child(1) { animation-delay: 0.1s; }
.alumni-card:nth-child(2) { animation-delay: 0.2s; }
.alumni-card:nth-child(3) { animation-delay: 0.3s; }
.alumni-card:nth-child(4) { animation-delay: 0.4s; }
.alumni-card:nth-child(5) { animation-delay: 0.5s; }
.alumni-card:nth-child(6) { animation-delay: 0.6s; }
.alumni-card:nth-child(7) { animation-delay: 0.7s; }
.alumni-card:nth-child(8) { animation-delay: 0.8s; }
@media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
.alumni-tabs {
                flex-wrap: wrap;
            }
/* === publications.html specific === */
:root {
            --bg-primary: #0a0e17;
            --bg-secondary: #141d2f;
            --text-primary: #ffffff;
            --text-secondary: #b8c1d1;
            --accent-primary: #3d84f7;
            --accent-secondary: #0de8b8;
            --year-bg: #1a2540;
            --year-text: #ffd700;
            --category-1: #ff6b6b;
            --category-2: #4ecdc4;
            --category-3: #45b7d1;
            --category-4: #f9ca24;
        }
/* Header styles */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 14, 23, 0.85);
            backdrop-filter: blur(10px);
            z-index: 100;
            padding: 1rem 2rem;
        }
.page-hero {
            padding: 4rem 2rem 2rem;
            position: relative;
            overflow: hidden;
        }
/* Enhanced animated gradients */
        .animated-gradient {
            position: absolute;
            width: 1000px;
            height: 1000px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(61, 132, 247, 0.15) 0%, rgba(13, 232, 184, 0.08) 50%, rgba(10, 14, 23, 0) 70%);
            filter: blur(80px);
            animation: float 20s infinite alternate ease-in-out;
            z-index: 1;
        }
@keyframes float {
            0% { transform: translate(-10%, -10%) rotate(0deg); }
100% { transform: translate(10%, 10%) rotate(360deg); }
}
        
        .gradient-1 {
            top: -400px;
            right: -400px;
            animation-delay: 0s;
        }
.gradient-2 {
            bottom: -400px;
            left: -400px;
            animation-delay: -10s;
            background: radial-gradient(circle, rgba(13, 232, 184, 0.15) 0%, rgba(61, 132, 247, 0.08) 50%, rgba(10, 14, 23, 0) 70%);
        }
.section-container {
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
.section-title {
            font-size: 3rem;
            margin-bottom: 1rem;
            font-weight: 800;
            text-align: center;
            background: linear-gradient(135deg, var(--text-primary), var(--accent-secondary), var(--accent-primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-size: 200% 200%;
            animation: gradientShift 3s ease-in-out infinite;
        }
@keyframes gradientShift {
            0%, 100% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
}
        
        .section-subtitle {
            text-align: center;
            color: var(--text-secondary);
            max-width: 900px;
            margin: 0 auto 3rem;
            font-size: 1.2rem;
            line-height: 1.7;
        }
/* Category Filter */
        .category-filter {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 3rem;
            padding: 0 2rem;
        }
.category-btn {
            background: linear-gradient(145deg, rgba(20, 29, 47, 0.8), rgba(20, 29, 47, 0.6));
            border: 2px solid transparent;
            color: var(--text-primary);
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            backdrop-filter: blur(10px);
        }
.category-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }
.category-btn:hover::before {
            left: 100%;
        }
.category-btn:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
        }
.category-btn.active {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
        }
.category-btn.all { border-color: var(--accent-primary); }
.category-btn.all.active { background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); }
.category-btn.cat1 { border-color: var(--category-1); }
.category-btn.cat1.active { background: linear-gradient(135deg, var(--category-1), #ff8e8e); }
.category-btn.cat2 { border-color: var(--category-2); }
.category-btn.cat2.active { background: linear-gradient(135deg, var(--category-2), #7feeeb); }
.category-btn.cat3 { border-color: var(--category-3); }
.category-btn.cat3.active { background: linear-gradient(135deg, var(--category-3), #73c7e8); }
.category-btn.cat4 { border-color: var(--category-4); }
.category-btn.cat4.active { background: linear-gradient(135deg, var(--category-4), #fddb3a); color: #2c2c2c; }
/* Enhanced Timeline */
        .publications-timeline {
            position: relative;
            padding-left: 3rem;
        }
.publications-timeline::before {
            content: '';
            position: absolute;
            left: 1rem;
            top: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary), var(--category-1), var(--category-2));
            border-radius: 2px;
            box-shadow: 0 0 20px rgba(61, 132, 247, 0.5);
        }
/* Enhanced Year Dividers */
        .year-section {
            margin-bottom: 4rem;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.8s ease forwards;
        }
}
        
        .year-divider {
            position: relative;
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            gap: 2rem;
        }
.year-marker {
            position: absolute;
            left: -1.5rem;
            width: 18px;
            height: 18px;
            background: linear-gradient(135deg, var(--year-text), #e8b33f);
            border-radius: 50%;
            border: 3px solid var(--bg-primary);
            box-shadow: 0 0 0 2px var(--year-text), 0 0 18px rgba(255, 255, 0, 0.9);
            z-index: 3;
        }
.year-label {
            background: linear-gradient(135deg, var(--year-bg), #000208);
            color: var(--year-text);
            font-size: 2rem;
            font-weight: 900;
            padding: 1rem 2.5rem;
            border-radius: 25px;
            position: relative;
            overflow: hidden;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
            border: 2px solid var(--year-text);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            min-width: 120px;
            text-align: center;
        }
.year-label::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255, 215, 0, 0.1), transparent);
            animation: shimmer 3s infinite;
        }
@keyframes shimmer {
            0% { transform: translateX(-100%) translateY(-100%) rotate(30deg); }
100% { transform: translateX(100%) translateY(100%) rotate(30deg); }
}
        
        .year-stats {
            background: rgba(20, 29, 47, 0.6);
            padding: 0.5rem 1.5rem;
            border-radius: 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }
/* Enhanced Publication Items */
        .publication-item {
            background: linear-gradient(145deg, rgba(20, 29, 47, 0.9), rgba(20, 29, 47, 0.7));
            border-radius: 20px;
            padding: 2rem;
            margin-bottom: 1.5rem;
            border: 1px solid rgba(61, 132, 247, 0.1);
            position: relative;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            backdrop-filter: blur(10px);
            overflow: hidden;
        }
.publication-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(61, 132, 247, 0.1), transparent);
            transition: left 0.6s;
        }
.publication-item:hover::before {
            left: 100%;
        }
.publication-item:hover {
            transform: translateX(15px) translateY(-5px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
            border-color: var(--accent-primary);
        }
.publication-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 1rem;
            gap: 1rem;
        }
.publication-number {
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 15px;
            font-weight: 700;
            font-size: 0.9rem;
            min-width: 60px;
            text-align: center;
            box-shadow: 0 4px 15px rgba(61, 132, 247, 0.3);
        }
.category-tags {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
.category-tag {
            padding: 0.3rem 0.8rem;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
.category-tag.cat1 { background: rgba(255, 107, 107, 0.2); color: var(--category-1); border: 1px solid var(--category-1); }
.category-tag.cat2 { background: rgba(78, 205, 196, 0.2); color: var(--category-2); border: 1px solid var(--category-2); }
.category-tag.cat3 { background: rgba(69, 183, 209, 0.2); color: var(--category-3); border: 1px solid var(--category-3); }
.category-tag.cat4 { background: rgba(249, 202, 36, 0.2); color: var(--category-4); border: 1px solid var(--category-4); }
.category-tag.patent { background: rgba(138, 43, 226, 0.2); color: #8a2be2; border: 1px solid #8a2be2; }
.publication-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
            line-height: 1.4;
            background: linear-gradient(135deg, var(--text-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.publication-authors {
            color: var(--accent-primary);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
.publication-details {
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1rem;
        }
.publication-journal {
            font-weight: 600;
            color: var(--accent-secondary);
            font-style: italic;
        }
.publication-metrics {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 1rem;
        }
.metric-badge {
            background: rgba(61, 132, 247, 0.1);
            border: 1px solid var(--accent-primary);
            color: var(--accent-primary);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
.metric-badge:hover {
            background: var(--accent-primary);
            color: white;
            transform: scale(1.05);
        }
.impact-factor {
            background: rgba(13, 232, 184, 0.1);
            border-color: var(--accent-secondary);
            color: var(--accent-secondary);
        }
.impact-factor:hover {
            background: var(--accent-secondary);
            color: var(--bg-primary);
        }
/* Filter animations */
        .publication-item.hidden {
            opacity: 0;
            transform: scale(0.8) translateY(-20px);
            pointer-events: none;
            margin: 0;
            padding: 0;
            height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
        }
/* Stats Section */
        .stats-section {
            background: linear-gradient(145deg, rgba(20, 29, 47, 0.9), rgba(20, 29, 47, 0.7));
            border-radius: 20px;
            padding: 2rem;
            margin: 3rem 0;
            text-align: center;
            border: 1px solid rgba(61, 132, 247, 0.2);
        }
.stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-top: 1rem;
        }
.stat-item {
            padding: 1rem;
        }
.stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 0.5rem;
        }
/* Responsive Design */
        @media (max-width: 768px) {
            .header-container {
                padding: 0 1rem;
            }
.mobile-menu-btn {
                display: block;
            }
.category-filter {
                gap: 0.5rem;
                padding: 0 1rem;
            }
.category-btn {
                padding: 0.8rem 1.5rem;
                font-size: 0.9rem;
            }
.publications-timeline {
                padding-left: 2rem;
            }
.year-marker {
                left: -1.5rem;
                width: 15px;
                height: 15px;
            }
.year-label {
                font-size: 1.5rem;
                padding: 0.8rem 1.5rem;
            }
.publication-item {
                padding: 1.5rem;
            }
.publication-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
.stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
/* === news.html specific === */
@keyframes float {
            0% { transform: translate(-5%, -5%); }
100% { transform: translate(5%, 5%); }
.news-timeline {
            position: relative;
            padding-left: 2rem;
        }
.news-timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
        }
/* ==========================================
           News Item with Image Slider
           ========================================== */
        .news-item {
            background: linear-gradient(145deg, 
                rgba(20, 29, 47, 0.8) 0%, 
                rgba(20, 29, 47, 0.6) 100%);
            border-radius: 16px;
            padding: 2rem;
            margin-bottom: 2rem;
            border: 1px solid rgba(61, 132, 247, 0.1);
            position: relative;
            transition: all 0.5s ease;
            transform-origin: left center;
        }
/* 이미지가 있는 news-item: grid 레이아웃 */
        .news-item.has-image {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            align-items: start;
        }
.news-item::before {
            content: '';
            position: absolute;
            left: -2.5rem;
            top: 2rem;
            width: 12px;
            height: 12px;
            background: var(--accent-primary);
            border-radius: 50%;
            border: 3px solid var(--bg-primary);
            z-index: 2;
        }
.news-item:hover {
            transform: translateX(10px) scale(1.01);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            border-color: rgba(61, 132, 247, 0.3);
        }
.news-item:hover::before {
            background: var(--accent-secondary);
            transform: scale(1.3);
        }
.news-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 1rem;
            gap: 1rem;
        }
.news-status {
            background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(61, 132, 247, 0.3);
        }
.student-info {
            flex: 1;
        }
.student-name {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.25rem;
        }
.student-details {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
.publication-info {
            margin-top: 1.5rem;
        }
.publication-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
.publication-journal {
            color: var(--accent-primary);
            font-weight: 600;
            font-style: italic;
        }
.publication-details {
            color: var(--text-secondary);
            line-height: 1.5;
            margin-top: 0.5rem;
        }
.publication-metrics {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }
.metric-badge {
            background: rgba(61, 132, 247, 0.1);
            border: 1px solid rgba(61, 132, 247, 0.2);
            color: var(--accent-primary);
            padding: 0.25rem 0.75rem;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 500;
        }
.impact-factor {
            background: rgba(13, 232, 184, 0.1);
            border: 1px solid rgba(13, 232, 184, 0.2);
            color: var(--accent-secondary);
        }
.year-divider {
            text-align: center;
            margin: 3rem 0;
            position: relative;
        }
.year-divider::before {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            top: 50%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(61, 132, 247, 0.3), transparent);
        }
.year-label {
            background: var(--bg-primary);
            color: var(--accent-primary);
            font-size: 1.2rem;
            font-weight: 600;
            padding: 0 2rem;
            position: relative;
            z-index: 2;
        }
/* ==========================================
           Image Slider Styles
           ========================================== */
        .news-image-container {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            aspect-ratio: 16/11;
            background: var(--bg-secondary);
        }
.image-glow {
            position: absolute;
            inset: -20px;
            background: radial-gradient(ellipse at center, rgba(61, 132, 247, 0.15) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.5s ease;
            z-index: 0;
        }
.news-item:hover .image-glow {
            opacity: 1;
        }
.image-slider {
            position: relative;
            width: 100%;
            height: 100%;
            z-index: 1;
        }
.slide {
            position: absolute;
            inset: 0;
            opacity: 0;
            transition: opacity 0.5s ease, transform 0.5s ease;
            transform: scale(1.02);
        }
.slide.active {
            opacity: 1;
            transform: scale(1);
        }
.slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1), filter 0.4s ease;
        }
.news-item:hover .slide.active img {
            transform: scale(1.06);
            filter: brightness(1.05) saturate(1.1);
        }
/* Corner Markers */
        .corner-marker {
            position: absolute;
            width: 20px;
            height: 20px;
            z-index: 5;
            opacity: 0;
            transition: all 0.4s ease;
        }
.corner-marker::before,
        .corner-marker::after {
            content: '';
            position: absolute;
            background: var(--accent-secondary);
            transition: all 0.3s ease;
        }
.corner-marker.tl { top: 12px; left: 12px; }
.corner-marker.tl::before { width: 12px; height: 2px; top: 0; left: 0; }
.corner-marker.tl::after { width: 2px; height: 12px; top: 0; left: 0; }
.corner-marker.tr { top: 12px; right: 12px; }
.corner-marker.tr::before { width: 12px; height: 2px; top: 0; right: 0; }
.corner-marker.tr::after { width: 2px; height: 12px; top: 0; right: 0; }
.corner-marker.bl { bottom: 12px; left: 12px; }
.corner-marker.bl::before { width: 12px; height: 2px; bottom: 0; left: 0; }
.corner-marker.bl::after { width: 2px; height: 12px; bottom: 0; left: 0; }
.corner-marker.br { bottom: 12px; right: 12px; }
.corner-marker.br::before { width: 12px; height: 2px; bottom: 0; right: 0; }
.corner-marker.br::after { width: 2px; height: 12px; bottom: 0; right: 0; }
.news-item:hover .corner-marker { opacity: 1; }
.news-item:hover .corner-marker.tl { top: 10px; left: 10px; }
.news-item:hover .corner-marker.tr { top: 10px; right: 10px; }
.news-item:hover .corner-marker.bl { bottom: 10px; left: 10px; }
.news-item:hover .corner-marker.br { bottom: 10px; right: 10px; }
/* Click Area */
        .click-area {
            position: absolute;
            inset: 0;
            z-index: 3;
            cursor: pointer;
        }
.single-image .click-area {
            cursor: default;
        }
/* Slide Counter */
        .slide-counter {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(10, 14, 23, 0.7);
            color: var(--text-secondary);
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 600;
            z-index: 6;
            backdrop-filter: blur(10px);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
.news-item:hover .slide-counter { opacity: 1; }
.single-image .slide-counter { display: none; }
/* Slider Controls */
        .slider-controls {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 0.8rem 1rem;
            background: linear-gradient(transparent, rgba(10, 14, 23, 0.95));
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 10;
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
        }
.news-item:hover .slider-controls { transform: translateY(0); }
.single-image .slider-controls { display: none; }
/* Dot Indicators - 동적으로 생성됨 */
        .slide-indicators {
            display: flex;
            gap: 6px;
            align-items: center;
        }
.slide-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            padding: 0;
        }
.slide-dot:hover { background: rgba(255, 255, 255, 0.5); }
.slide-dot.active {
            background: var(--accent-secondary);
            width: 20px;
            border-radius: 4px;
        }
/* Auto-slide Button */
        .auto-slide-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-secondary);
            padding: 5px 10px;
            border-radius: 15px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.7rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
.auto-slide-btn:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.3);
        }
.auto-slide-btn.active {
            background: rgba(13, 232, 184, 0.2);
            border-color: var(--accent-secondary);
            color: var(--accent-secondary);
        }
.auto-slide-btn svg {
            width: 14px;
            height: 14px;
        }
.auto-slide-btn.active svg {
            animation: rotate 2s linear infinite;
        }
@keyframes rotate {
            from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}

        /* Responsive */
        @media (max-width: 768px) {
            .header-container { padding: 0 1rem; }
.mobile-menu-btn { display: block; }
.section-title { font-size: 2rem; }
.news-timeline { padding-left: 1.5rem; }
.news-item { padding: 1.5rem; }
.news-item::before { left: -2rem; }
.news-item.has-image { grid-template-columns: 1fr; }
.news-image-container { order: -1; }
.slider-controls { transform: translateY(0); }
.news-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
.publication-metrics { gap: 0.5rem; }
.metric-badge {
                font-size: 0.7rem;
                padding: 0.2rem 0.6rem;
            }
/* === teaching.html specific === */
.courses-section {
            margin-bottom: 4rem;
        }
.course-category {
            background: linear-gradient(145deg, 
                rgba(20, 29, 47, 0.8) 0%, 
                rgba(20, 29, 47, 0.6) 100%);
            border-radius: 16px;
            padding: 2rem;
            border: 1px solid rgba(61, 132, 247, 0.1);
            margin-bottom: 2rem;
            transition: all 0.3s ease;
        }
.course-category:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            border-color: rgba(61, 132, 247, 0.3);
        }
.course-category h2 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            font-weight: 600;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.course-list {
            list-style: none;
        }
.course-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.3s ease;
        }
.course-item:last-child {
            border-bottom: none;
        }
.course-item:hover {
            transform: translateX(10px);
            color: var(--accent-secondary);
        }
.course-name {
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-primary);
        }
.course-period {
            color: var(--text-secondary);
            font-size: 0.9rem;
            background: rgba(61, 132, 247, 0.1);
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            border: 1px solid rgba(61, 132, 247, 0.2);
        }
.videos-section {
            margin-top: 4rem;
        }
.videos-container {
            background: linear-gradient(145deg, 
                rgba(20, 29, 47, 0.8) 0%, 
                rgba(20, 29, 47, 0.6) 100%);
            border-radius: 16px;
            padding: 2rem;
            border: 1px solid rgba(61, 132, 247, 0.1);
        }
.videos-title {
            font-size: 1.8rem;
            margin-bottom: 2rem;
            font-weight: 600;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-align: center;
        }
.video-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 2rem;
            align-items: start;
        }
.video-item {
            text-align: center;
            transition: all 0.3s ease;
        }
.video-item:hover {
            transform: translateY(-5px);
        }
.video-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 1rem;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.video-frame {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
            border: 2px solid rgba(61, 132, 247, 0.1);
        }
.video-frame:hover {
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
            border-color: rgba(61, 132, 247, 0.3);
            transform: scale(1.02);
        }
.video-frame iframe {
            width: 100%;
            height: 250px;
            border: none;
        }
@media (max-width: 768px) {
            .header-container {
                padding: 0 1rem;
            }
.video-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
.video-frame iframe {
                height: 200px;
            }
.course-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
/* === grant_2403.html specific === */
:root {
            --bg-primary: #0a0e17;
            --bg-secondary: #141d2f;
            --bg-tertiary: #1a2332;
            --text-primary: #ffffff;
            --text-secondary: #b8c1d1;
            --text-muted: #8892a0;
            --accent-primary: #3d84f7;
            --accent-secondary: #0de8b8;
            --accent-tertiary: #ff6b6b;
            --hover-color: #4f92fa;
            --gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            --gradient-secondary: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
            --forest-green: #16a34a;
            --nature-brown: #a16207;
        }
nav a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            padding: 0.5rem 1rem;
            border-radius: 8px;
        }
nav a:hover, nav a.active {
            color: var(--text-primary);
            background: rgba(61, 132, 247, 0.1);
        }
.particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--accent-primary);
            border-radius: 50%;
            opacity: 0.6;
            animation: float-particle 12s infinite linear;
        }
.hero-title {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 40px rgba(61, 132, 247, 0.3);
            line-height: 1.2;
        }
.hero-subtitle {
            font-size: 1.3rem;
            color: var(--text-secondary);
            max-width: 900px;
            margin: 0 auto 2rem;
            font-weight: 500;
        }
.project-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }
.meta-item {
            background: rgba(61, 132, 247, 0.1);
            border: 1px solid rgba(61, 132, 247, 0.2);
            border-radius: 12px;
            padding: 0.8rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
        }
.meta-icon {
            background: var(--accent-primary);
            color: white;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
        }
.overview-section {
            background: linear-gradient(145deg, rgba(61, 132, 247, 0.05), rgba(13, 232, 184, 0.02));
            border: 1px solid rgba(61, 132, 247, 0.2);
            border-radius: 20px;
            padding: 3rem;
            margin: 3rem 0;
            position: relative;
            overflow: hidden;
        }
.overview-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            animation: shimmer 3s infinite;
        }
}
        
        .overview-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 1rem;
        }
.section-icon {
            width: 50px;
            height: 50px;
            background: var(--gradient-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 8px 25px rgba(61, 132, 247, 0.3);
        }
.overview-text {
            color: var(--text-secondary);
            font-size: 1.1rem;
            line-height: 1.7;
            font-weight: 400;
        }
.overview-highlight {
            margin-top: 1rem;
            font-weight: 600;
            color: var(--accent-primary);
            font-size: 1.1rem;
        }
.figure-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
.figure-card {
            background: var(--bg-secondary);
            border: 1px solid rgba(61, 132, 247, 0.2);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.5s ease;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
        }
.figure-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(61, 132, 247, 0.2);
        }
.figure-image {
            width: 100%;
            height: 300px;
            background: linear-gradient(135deg, #1a1a2e, #16213e);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
.figure-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            transition: transform 0.5s ease;
            padding: 1rem;
        }
.figure-card:hover .figure-image img {
            transform: scale(1.05);
        }
.figure-content {
            padding: 1.5rem;
        }
.figure-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            color: var(--text-primary);
        }
.figure-description {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.5;
        }
.research-goals-section {
            background: var(--bg-secondary);
            border-radius: 20px;
            padding: 3rem;
            margin: 3rem 0;
            border: 1px solid rgba(61, 132, 247, 0.1);
        }
.goals-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
.goal-item {
            background: rgba(61, 132, 247, 0.05);
            border: 1px solid rgba(61, 132, 247, 0.2);
            border-radius: 12px;
            padding: 2rem;
            transition: all 0.3s ease;
        }
.goal-item:hover {
            background: rgba(61, 132, 247, 0.1);
            transform: scale(1.02);
        }
.goal-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            display: block;
        }
.goal-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.goal-description {
            color: var(--text-secondary);
            line-height: 1.6;
            font-weight: 400;
        }
.methodology-section {
            padding: 4rem 2rem;
            background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
            margin: 3rem 0;
            border-radius: 24px;
            border: 1px solid rgba(61, 132, 247, 0.1);
        }
.methodology-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 3rem;
            margin-top: 3rem;
        }
.method-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(61, 132, 247, 0.1);
            border-radius: 16px;
            padding: 2rem;
            transition: all 0.3s ease;
        }
.method-card:hover {
            background: rgba(61, 132, 247, 0.05);
            transform: translateY(-5px);
        }
.method-title {
            font-size: 1.4rem;
            font-weight: 600;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
.method-description {
            color: var(--text-secondary);
            line-height: 1.6;
            font-weight: 400;
        }
.expected-outcomes-section {
            background: linear-gradient(145deg, rgba(255, 107, 107, 0.05), rgba(61, 132, 247, 0.02));
            border: 1px solid rgba(255, 107, 107, 0.2);
            border-radius: 20px;
            padding: 3rem;
            margin: 3rem 0;
        }
.outcomes-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
.outcome-item {
            background: rgba(13, 232, 184, 0.05);
            border: 1px solid rgba(13, 232, 184, 0.2);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }
.outcome-item:hover {
            background: rgba(13, 232, 184, 0.1);
            transform: scale(1.05);
        }
.outcome-value {
            font-size: 2rem;
            font-weight: 700;
            background: var(--gradient-secondary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 0.5rem;
        }
.outcome-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0.3rem;
            font-weight: 500;
        }
.outcome-description {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
.team-section {
            background: var(--bg-secondary);
            border-radius: 20px;
            padding: 3rem;
            margin: 3rem 0;
            border: 1px solid rgba(61, 132, 247, 0.2);
        }
.team-photo {
            width: 100%;
            max-width: 800px;
            margin: 2rem auto;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(61, 132, 247, 0.2);
        }
.team-photo img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
.team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
.team-card {
            background: rgba(61, 132, 247, 0.05);
            border: 1px solid rgba(61, 132, 247, 0.2);
            border-radius: 12px;
            padding: 2rem;
            text-align: center;
            transition: all 0.3s ease;
        }
.team-card:hover {
            background: rgba(61, 132, 247, 0.1);
            transform: translateY(-5px);
        }
.team-name {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.team-role {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 1rem;
            font-weight: 500;
        }
.team-focus {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.5;
        }
@media (max-width: 1024px) {
            .hero-title {
                font-size: 2.5rem;
            }
.figure-grid {
                grid-template-columns: 1fr;
            }
.content-section,
            .overview-section,
            .research-goals-section,
            .methodology-section,
            .expected-outcomes-section {
                padding: 2rem 1rem;
                margin: 1rem;
            }
.project-meta {
                flex-direction: column;
                align-items: center;
            }
/* === grant_ic.html specific === */
:root {
            --bg-primary: #0a0e17;
            --bg-secondary: #141d2f;
            --bg-tertiary: #1a2332;
            --text-primary: #ffffff;
            --text-secondary: #b8c1d1;
            --text-muted: #8892a0;
            --accent-primary: #3d84f7;
            --accent-secondary: #0de8b8;
            --accent-tertiary: #ff6b6b;
            --hover-color: #4f92fa;
            --gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            --gradient-secondary: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
            --chip-blue: #2563eb;
            --tech-purple: #7c3aed;
        }
header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(20px);
            z-index: 100;
            padding: 1rem 2rem;
            border-bottom: 1px solid rgba(61, 132, 247, 0.1);
        }
.logo-icon {
            width: 45px;
            height: 45px;
            background: var(--gradient-primary);
            border-radius: 12px;
            display: grid;
            place-items: center;
            font-weight: 700;
            font-size: 1.2rem;
            box-shadow: 0 4px 20px rgba(61, 132, 247, 0.3);
        }
.hero-section {
            padding: 4rem 2rem;
            position: relative;
            overflow: hidden;
            background: radial-gradient(ellipse at center, rgba(61, 132, 247, 0.08) 0%, transparent 70%);
        }
.hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 40px rgba(61, 132, 247, 0.3);
            line-height: 1.2;
        }
.meta-item {
            background: rgba(61, 132, 247, 0.1);
            border: 1px solid rgba(61, 132, 247, 0.2);
            border-radius: 12px;
            padding: 0.8rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
.meta-item:hover {
            background: rgba(61, 132, 247, 0.15);
            transform: translateY(-2px);
        }
.meta-icon {
            background: var(--accent-primary);
            color: white;
            border-radius: 50%;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
        }
.overview-section {
            background: linear-gradient(145deg, rgba(61, 132, 247, 0.06), rgba(13, 232, 184, 0.03));
            border: 1px solid rgba(61, 132, 247, 0.2);
            border-radius: 20px;
            padding: 3rem;
            margin: 3rem 0;
            position: relative;
            overflow: hidden;
        }
.overview-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
            animation: shimmer 4s infinite;
        }
}
        
        .overview-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 1rem;
        }
.section-icon {
            width: 55px;
            height: 55px;
            background: var(--gradient-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            box-shadow: 0 8px 25px rgba(61, 132, 247, 0.3);
        }
.figure-image {
            width: 100%;
            height: 280px;
            background: linear-gradient(135deg, #1a1a2e, #16213e);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
.figure-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.8rem;
            color: var(--text-primary);
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.figure-description {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }
.specs-section {
            background: var(--bg-secondary);
            border-radius: 20px;
            padding: 3rem;
            margin: 3rem 0;
            border: 1px solid rgba(61, 132, 247, 0.1);
        }
.specs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
.spec-item {
            background: rgba(61, 132, 247, 0.05);
            border: 1px solid rgba(61, 132, 247, 0.2);
            border-radius: 12px;
            padding: 2rem;
            text-align: center;
            transition: all 0.3s ease;
        }
.spec-item:hover {
            background: rgba(61, 132, 247, 0.1);
            transform: scale(1.03);
        }
.spec-value {
            font-size: 2.2rem;
            font-weight: 700;
            background: var(--gradient-secondary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 0.5rem;
        }
.spec-label {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 0.3rem;
            font-weight: 600;
        }
.spec-description {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
.team-name {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.team-role {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 1rem;
            font-weight: 500;
        }
.comparison-section {
            background: linear-gradient(145deg, rgba(255, 107, 107, 0.05), rgba(61, 132, 247, 0.03));
            border: 1px solid rgba(255, 107, 107, 0.2);
            border-radius: 20px;
            padding: 3rem;
            margin: 3rem 0;
        }
.comparison-table {
            overflow-x: auto;
            margin-top: 2rem;
        }
.comparison-table table {
            width: 100%;
            border-collapse: collapse;
            background: rgba(255, 255, 255, 0.02);
            border-radius: 12px;
            overflow: hidden;
        }
.comparison-table th,
        .comparison-table td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid rgba(61, 132, 247, 0.1);
        }
.comparison-table th {
            background: rgba(61, 132, 247, 0.1);
            font-weight: 600;
            color: var(--text-primary);
        }
.comparison-table td {
            color: var(--text-secondary);
        }
.performance-advantage {
            background: rgba(13, 232, 184, 0.1);
            color: var(--accent-secondary);
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            font-weight: 600;
        }
.content-section,
            .overview-section,
            .specs-section,
            .comparison-section {
                padding: 2rem 1rem;
                margin: 1rem;
            }
/* === paper_2502.html specific === */
.back-button {
            background: rgba(61, 132, 247, 0.1);
            color: var(--accent-primary);
            border: 1px solid rgba(61, 132, 247, 0.3);
            padding: 0.5rem 1rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
.hero-subtitle {
            font-size: 1.3rem;
            color: var(--text-secondary);
            max-width: 900px;
            margin: 0 auto 2rem;
        }
.paper-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }
.meta-item {
            background: rgba(61, 132, 247, 0.1);
            border: 1px solid rgba(61, 132, 247, 0.2);
            border-radius: 12px;
            padding: 0.8rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
        }
.abstract-section {
            background: linear-gradient(145deg, rgba(61, 132, 247, 0.05), rgba(13, 232, 184, 0.02));
            border: 1px solid rgba(61, 132, 247, 0.2);
            border-radius: 20px;
            padding: 3rem;
            margin: 3rem 0;
            position: relative;
            overflow: hidden;
        }
.abstract-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            animation: shimmer 3s infinite;
        }
}
        
        .abstract-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 1rem;
        }
.abstract-icon {
            width: 50px;
            height: 50px;
            background: var(--gradient-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 8px 25px rgba(61, 132, 247, 0.3);
        }
.results-section {
            background: var(--bg-secondary);
            border-radius: 20px;
            padding: 3rem;
            margin: 3rem 0;
            border: 1px solid rgba(61, 132, 247, 0.1);
        }
.results-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
.result-item {
            background: rgba(13, 232, 184, 0.05);
            border: 1px solid rgba(13, 232, 184, 0.2);
            border-radius: 12px;
            padding: 2rem;
            text-align: center;
            transition: all 0.3s ease;
        }
.result-item:hover {
            background: rgba(13, 232, 184, 0.1);
            transform: scale(1.05);
        }
.result-value {
            font-size: 2.5rem;
            font-weight: 700;
            background: var(--gradient-secondary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 0.5rem;
        }
.result-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0.3rem;
        }
.result-dataset {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
.architecture-section {
            padding: 4rem 2rem;
            background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
            margin: 3rem 0;
            border-radius: 24px;
            border: 1px solid rgba(61, 132, 247, 0.1);
        }
.system-overview {
            width: 100%;
            max-width: 1000px;
            margin: 2rem auto;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(61, 132, 247, 0.1);
            border-radius: 16px;
            padding: 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
.system-overview img {
            width: 100%;
            height: auto;
            border-radius: 12px;
        }
.conclusion-section {
            background: linear-gradient(145deg, rgba(255, 107, 107, 0.05), rgba(61, 132, 247, 0.02));
            border: 1px solid rgba(255, 107, 107, 0.2);
            border-radius: 20px;
            padding: 3rem;
            margin: 3rem 0;
        }
.publication-info {
            background: var(--bg-secondary);
            border-radius: 16px;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid rgba(61, 132, 247, 0.2);
        }
.pub-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--accent-primary);
        }
.pub-authors {
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
        }
.pub-journal {
            color: var(--accent-secondary);
            font-weight: 500;
        }
}
        
        @media (max-width: 768px) {
            nav {
                display: none;
            }
.content-section,
            .abstract-section,
            .results-section,
            .architecture-section,
            .conclusion-section {
                padding: 2rem 1rem;
                margin: 1rem;
            }
.paper-meta {
                flex-direction: column;
                align-items: center;
            }
/* === photobook.html specific === */
:root {
            --bg-primary: #050810;
            --bg-secondary: #0c1017;
            --bg-tertiary: #151b24;
            --bg-card: #1a2332;
            --text-primary: #ffffff;
            --text-secondary: #a8b2c8;
            --text-muted: #6b7588;
            --accent-primary: #00d4ff;
            --accent-secondary: #0099cc;
            --accent-innovation: #ff6b35;
            --accent-excellence: #7c3aed;
            --accent-collaboration: #10b981;
            --accent-integrity: #f59e0b;
            --gradient-primary: linear-gradient(135deg, #00d4ff, #0099cc);
            --gradient-innovation: linear-gradient(135deg, #ff6b35, #ff8f65);
            --gradient-excellence: linear-gradient(135deg, #7c3aed, #a855f7);
            --gradient-collaboration: linear-gradient(135deg, #10b981, #34d399);
            --gradient-integrity: linear-gradient(135deg, #f59e0b, #fbbf24);
            --gradient-hero: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
            --shadow-primary: 0 10px 40px rgba(0, 212, 255, 0.3);
            --shadow-secondary: 0 10px 40px rgba(0, 0, 0, 0.5);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-photo: 0 15px 50px rgba(0, 0, 0, 0.4);
            --border-primary: rgba(0, 212, 255, 0.2);
            --border-secondary: rgba(255, 255, 255, 0.1);
        }
* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        }
/* Header */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(5, 8, 16, 0.95);
            backdrop-filter: blur(20px);
            z-index: 1000;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-primary);
        }
.header-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
.logo {
            display: flex;
            align-items: center;
            gap: 1rem;
            text-decoration: none;
        }
.logo-icon {
            width: 50px;
            height: 50px;
            background: var(--gradient-primary);
            border-radius: 12px;
            display: grid;
            place-items: center;
            font-weight: 800;
            font-size: 1.3rem;
            box-shadow: var(--shadow-primary);
        }
.logo h1 {
            font-size: 1.8rem;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.logo span {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
            margin-left: 0.5rem;
        }
nav ul {
            display: flex;
            gap: 2.5rem;
            list-style: none;
        }
nav a:hover, nav a.active {
            color: var(--text-primary);
            background: rgba(0, 212, 255, 0.1);
        }
nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 50%;
            background: var(--gradient-primary);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }
nav a:hover::after, nav a.active::after {
            width: 80%;
        }
.cta-header {
            background: var(--gradient-primary);
            color: var(--bg-primary);
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-primary);
        }
.cta-header:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4);
        }
/* Hero Section */
        .album-hero {
            padding: 8rem 2rem 4rem;
            background: radial-gradient(ellipse at center top, rgba(0, 212, 255, 0.1) 0%, var(--bg-primary) 50%);
            text-align: center;
        }
.hero-container {
            max-width: 1000px;
            margin: 0 auto;
        }
.hero-content h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: var(--gradient-hero);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.1;
        }
.hero-subtitle {
            font-size: 1.3rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            line-height: 1.6;
        }
.hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-top: 3rem;
        }
.stat-item {
            text-align: center;
            padding: 1.5rem;
            background: var(--bg-card);
            border-radius: 12px;
            border: 1px solid var(--border-secondary);
            transition: all 0.3s ease;
        }
.stat-item:hover {
            transform: translateY(-5px);
            border-color: var(--border-primary);
        }
.stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-primary);
            margin-bottom: 0.5rem;
        }
.stat-label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
/* Year Filter */
        .year-filter {
            padding: 3rem 2rem;
            background: var(--bg-secondary);
        }
.filter-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
.year-tag {
            background: rgba(0, 212, 255, 0.1);
            color: var(--accent-primary);
            padding: 0.75rem 1.5rem;
            border-radius: 25px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid var(--border-primary);
            cursor: pointer;
        }
.year-tag:hover, .year-tag.active {
            background: var(--accent-primary);
            color: var(--bg-primary);
            transform: translateY(-2px);
        }
/* Timeline Section */
        .timeline-section {
            padding: 6rem 2rem;
            background: var(--bg-primary);
        }
.timeline-container {
            max-width: 1200px;
            margin: 0 auto;
        }
.section-title {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            text-align: center;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.section-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 4rem;
            line-height: 1.6;
        }
.timeline {
            position: relative;
            padding: 2rem 0;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 3px;
            height: 100%;
            background: var(--gradient-primary);
            border-radius: 2px;
        }
.timeline-item {
            display: flex;
            margin-bottom: 5rem;
            position: relative;
        }
.timeline-item:nth-child(even) {
            flex-direction: row-reverse;
        }
.timeline-content {
            background: var(--bg-card);
            border-radius: 20px;
            padding: 0;
            border: 1px solid var(--border-secondary);
            width: 45%;
            position: relative;
            transition: all 0.4s ease;
            cursor: pointer;
            overflow: hidden;
        }
.timeline-content:hover {
            transform: translateY(-10px);
            border-color: var(--border-primary);
            box-shadow: var(--shadow-card);
        }
.timeline-content::before {
            content: '';
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            height: 0;
            border: 20px solid transparent;
            z-index: 10;
        }
.timeline-item:nth-child(odd) .timeline-content::before {
            right: -40px;
            border-left-color: var(--bg-card);
        }
.timeline-item:nth-child(even) .timeline-content::before {
            left: -40px;
            border-right-color: var(--bg-card);
        }
.event-photo {
            width: 100%;
            height: 300px;
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(124, 58, 237, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: var(--text-muted);
            position: relative;
            overflow: hidden;
        }
.event-photo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.4s ease;
        }
.event-photo:hover img {
            transform: scale(1.1);
        }
.photo-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
            display: flex;
            align-items: flex-end;
            padding: 1.5rem;
            opacity: 0;
            transition: all 0.3s ease;
        }
.event-photo:hover .photo-overlay {
            opacity: 1;
        }
.photo-count {
            background: rgba(0, 212, 255, 0.9);
            color: var(--bg-primary);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
        }
.event-details {
            padding: 2.5rem;
        }
.event-date {
            color: var(--accent-primary);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
.event-category {
            background: var(--gradient-collaboration);
            color: var(--bg-primary);
            padding: 0.3rem 0.8rem;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 1rem;
            display: inline-block;
        }
.event-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
            line-height: 1.3;
        }
.event-description {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }
.event-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
.highlight-tag {
            background: rgba(124, 58, 237, 0.2);
            color: var(--accent-excellence);
            padding: 0.3rem 0.8rem;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 500;
        }
.view-gallery {
            color: var(--accent-primary);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(0, 212, 255, 0.1);
            padding: 0.75rem 1.5rem;
            border-radius: 25px;
            border: 1px solid var(--border-primary);
        }
.view-gallery:hover {
            background: var(--accent-primary);
            color: var(--bg-primary);
            transform: translateY(-2px);
        }
.timeline-marker {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 24px;
            background: var(--accent-primary);
            border-radius: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            box-shadow: 0 0 0 6px var(--bg-primary), 0 0 0 10px var(--accent-primary);
            border: 4px solid var(--bg-primary);
            transition: all 0.3s ease;
            z-index: 10;
        }
.timeline-item:hover .timeline-marker {
            transform: translate(-50%, -50%) scale(1.3);
            box-shadow: 0 0 0 6px var(--bg-primary), 0 0 0 10px var(--accent-primary), 0 0 25px rgba(0, 212, 255, 0.5);
        }
/* Photo Modal */
        .photo-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 2000;
            opacity: 0;
            transition: all 0.3s ease;
        }
.photo-modal.active {
            display: flex;
            opacity: 1;
            align-items: center;
            justify-content: center;
        }
.modal-content {
            position: relative;
            max-width: 90%;
            max-height: 90%;
            background: var(--bg-card);
            border-radius: 15px;
            overflow: hidden;
            transform: scale(0.8);
            transition: all 0.3s ease;
        }
.photo-modal.active .modal-content {
            transform: scale(1);
        }
.modal-photo {
            width: 100%;
            max-height: 70vh;
            object-fit: cover;
        }
.modal-info {
            padding: 2rem;
            text-align: center;
        }
.modal-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }
.modal-description {
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }
.close-modal {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: rgba(0, 0, 0, 0.7);
            color: var(--text-primary);
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.5rem;
            transition: all 0.3s ease;
        }
.close-modal:hover {
            background: var(--accent-primary);
            transform: scale(1.1);
        }
/* Photo Grid for each event */
        .photo-grid {
            display: none;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-secondary);
        }
.photo-grid.active {
            display: grid;
        }
.photo-thumbnail {
            aspect-ratio: 1;
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
            border-radius: 10px;
            overflow: hidden;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 2rem;
        }
.photo-thumbnail:hover {
            transform: scale(1.05);
            box-shadow: var(--shadow-photo);
        }
.photo-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
/* Footer */
        footer {
            background: var(--bg-primary);
            padding: 4rem 2rem 2rem;
            border-top: 1px solid var(--border-secondary);
        }
.footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
        }
.footer-brand h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.footer-brand p {
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 2rem;
        }
.footer-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: var(--text-primary);
        }
.footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
.footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
        }
.footer-links a:hover {
            color: var(--accent-primary);
        }
.copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid var(--border-secondary);
            color: var(--text-muted);
        }
/* Responsive Design */
        @media (max-width: 1024px) {
            .timeline::before {
                left: 2rem;
            }
.timeline-item {
                flex-direction: row !important;
                padding-left: 4rem;
            }
.timeline-content {
                width: 100%;
            }
.timeline-content::before {
                display: none;
            }
.timeline-marker {
                left: 2rem;
                transform: translateY(-50%);
            }
.hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
.footer-container {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
.hero-content h1 {
                font-size: 2.5rem;
            }
.filter-container {
                gap: 0.5rem;
            }
.year-tag {
                padding: 0.5rem 1rem;
                font-size: 0.9rem;
            }
.timeline-content {
                padding: 0;
            }
.event-details {
                padding: 2rem;
            }
.hero-stats {
                grid-template-columns: 1fr;
            }
.footer-container {
                grid-template-columns: 1fr;
            }
/* === research.html specific === */
.logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            
            display: grid;
            place-items: center;
            font-weight: 700;
            font-size: 1.2rem;
        }
.research-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }
.research-card {
            background: linear-gradient(145deg, 
                rgba(20, 29, 47, 0.8) 0%, 
                rgba(20, 29, 47, 0.6) 100%);
            border-radius: 16px;
            padding: 2rem;
            border: 1px solid rgba(61, 132, 247, 0.1);
            transition: all 0.5s ease;
            position: relative;
            overflow: hidden;
            transform-style: preserve-3d;
            perspective: 1000px;
            will-change: transform;
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: block;
        }
.research-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(
                circle at center, 
                rgba(61, 132, 247, 0.1) 0%, 
                transparent 70%
            );
            opacity: 0;
            transition: opacity 0.5s ease;
        }
.research-card:hover {
            transform: scale(1.05) rotateX(5deg) rotateY(5deg);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
            border-color: rgba(61, 132, 247, 0.3);
        }
.research-card:hover::before {
            opacity: 1;
        }
.research-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            font-weight: 600;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.research-card p {
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1rem;
            position: relative;
            z-index: 2;
        }
.research-topics {
            margin-top: auto;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1rem;
            position: relative;
            z-index: 2;
        }
.research-topics-title {
            color: var(--text-primary);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
.research-topic-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
.research-topic-tag {
            
            color: var(--accent-primary);
            padding: 0.25rem 0.5rem;
            border-radius: 4px;
            font-size: 0.8rem;
            transition: all 0.3s ease;
        }
.research-topic-tag:hover {
            background: rgba(61, 132, 247, 0.2);
            transform: translateY(-2px);
        }
.click-hint {
            position: absolute;
            top: 1rem;
            right: 1rem;
            
            color: var(--accent-primary);
            padding: 0.25rem 0.5rem;
            border-radius: 20px;
            font-size: 0.7rem;
            opacity: 0;
            transition: opacity 0.3s ease;
            z-index: 3;
        }
.research-card:hover .click-hint {
            opacity: 1;
        }
@keyframes pulse {
            0%, 100% { transform: scale(1); }
50% { transform: scale(1.05); }
}
        
        .recent-publications {
            margin-top: 4rem;
            position: relative;
            overflow: hidden;
        }
.publications-container {
            background: linear-gradient(145deg, 
                rgba(20, 29, 47, 0.8) 0%, 
                rgba(20, 29, 47, 0.6) 100%);
            border-radius: 12px;
            padding: 2rem;
            border: 1px solid rgba(61, 132, 247, 0.1);
            position: relative;
            overflow: hidden;
        }
.publication-item {
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.3s ease;
        }
.publication-item:last-child {
            border-bottom: none;
        }
.publication-item:hover {
            transform: translateX(10px);
        }
.publication-title {
            color: var(--text-primary);
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.publication-meta {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
.research-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
.research-card {
                padding: 1.5rem;
            }
/* ============================================
   CINEMA SLIDESHOW (from Deep-I)
   ============================================ */
.arch-section { padding: 4rem 2rem; }
.arch-container { max-width: 800px; margin: 0 auto; }
.arch-diagram { margin-top: 2rem; }
.cinema-slideshow { position: relative; width: 100%; aspect-ratio: 16/9; border-radius: 16px; overflow: hidden; background: var(--bg-tertiary, #151b24); cursor: grab; user-select: none; }
.cinema-track { display: flex; width: 100%; height: 100%; transition: transform .5s cubic-bezier(.4,0,.2,1); }
.cinema-slide { min-width: 100%; height: 100%; position: relative; opacity: .4; transition: opacity .5s; }
.cinema-slide img { width: 100%; height: 100%; object-fit: contain; display: block; border-radius: 16px; }
.cinema-slide.active { opacity: 1; }
.cinema-slideshow::before { content: ''; position: absolute; inset: 0; border-radius: 16px; border: 1px solid rgba(255,255,255,.06); pointer-events: none; z-index: 5; }
.cinema-progress { position: absolute; top: 0; left: 0; right: 0; height: 3px; background: rgba(255,255,255,.08); z-index: 10; }
.cinema-progress-bar { height: 100%; width: 0%; background: linear-gradient(90deg, #00d4ff, #0099cc); box-shadow: 0 0 12px rgba(0,212,255,.6); }
.cinema-progress-bar.running { transition: none; animation: progressFill var(--slide-duration, 5s) linear forwards; }
@keyframes progressFill { from { width: 0%; } to { width: 100%; } }
.cinema-counter { position: absolute; top: 16px; right: 16px; z-index: 10; background: rgba(5,8,16,.7); backdrop-filter: blur(12px); padding: 6px 14px; border-radius: 20px; font-size: .8rem; font-weight: 600; color: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.08); }
.cinema-counter-sep { margin: 0 .25rem; opacity: .4; }
.cinema-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 10; width: 44px; height: 44px; border-radius: 50%; background: rgba(5,8,16,.5); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.6); cursor: pointer; display: grid; place-items: center; opacity: 0; transition: all .3s; }
.cinema-slideshow:hover .cinema-arrow { opacity: 1; }
.cinema-arrow:hover { background: rgba(0,212,255,.2); border-color: #00d4ff; color: #fff; transform: translateY(-50%) scale(1.1); }
.cinema-prev { left: 16px; }
.cinema-next { right: 16px; }
.cinema-dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 8px; }
.cinema-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.25); border: none; cursor: pointer; transition: all .3s; padding: 0; }
.cinema-dot.active { background: #00d4ff; box-shadow: 0 0 8px rgba(0,212,255,.5); transform: scale(1.3); }
.cinema-glow { position: absolute; inset: -20%; background: radial-gradient(ellipse at center, rgba(0,212,255,.06) 0%, transparent 70%); pointer-events: none; z-index: 0; }
.cinema-caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 3rem 1.5rem 1.5rem; background: linear-gradient(transparent, rgba(5,8,16,.85)); z-index: 5; pointer-events: none; }
.cinema-caption-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: .2rem; }
.cinema-caption-desc { font-size: .8rem; color: rgba(255,255,255,.6); }
.cinema-playpause { position: absolute; bottom: 16px; right: 16px; z-index: 10; width: 36px; height: 36px; border-radius: 50%; background: rgba(5,8,16,.6); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.6); cursor: pointer; display: grid; place-items: center; transition: all .3s; }
.cinema-playpause:hover { background: rgba(0,212,255,.2); border-color: #00d4ff; color: #fff; }
@media (max-width: 768px) {
    .cinema-arrow { width: 38px; height: 38px; }
    .cinema-prev { left: 8px; }
    .cinema-next { right: 8px; }
}


/* ============================================
   NEWS IMAGE SLIDER (original)
   ============================================ */
        .news-image-container {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            aspect-ratio: 16/11;
            background: var(--bg-secondary);
        }

        .image-glow {
            position: absolute;
            inset: -20px;
            background: radial-gradient(ellipse at center, rgba(61, 132, 247, 0.15) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.5s ease;
            z-index: 0;
        }

        .news-item:hover .image-glow {
            opacity: 1;
        }

        .image-slider {
            position: relative;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .slide {
            position: absolute;
            inset: 0;
            opacity: 0;
            transition: opacity 0.5s ease, transform 0.5s ease;
            transform: scale(1.02);
        }

        .slide.active {
            opacity: 1;
            transform: scale(1);
        }

        .slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1), filter 0.4s ease;
        }

        .news-item:hover .slide.active img {
            transform: scale(1.06);
            filter: brightness(1.05) saturate(1.1);
        }

        /* Corner Markers */
        .corner-marker {
            position: absolute;
            width: 20px;
            height: 20px;
            z-index: 5;
            opacity: 0;
            transition: all 0.4s ease;
        }

        .corner-marker::before,
        .corner-marker::after {
            content: '';
            position: absolute;
            background: var(--accent-secondary);
            transition: all 0.3s ease;
        }

        .corner-marker.tl { top: 12px; left: 12px; }
        .corner-marker.tl::before { width: 12px; height: 2px; top: 0; left: 0; }
        .corner-marker.tl::after { width: 2px; height: 12px; top: 0; left: 0; }

        .corner-marker.tr { top: 12px; right: 12px; }
        .corner-marker.tr::before { width: 12px; height: 2px; top: 0; right: 0; }
        .corner-marker.tr::after { width: 2px; height: 12px; top: 0; right: 0; }

        .corner-marker.bl { bottom: 12px; left: 12px; }
        .corner-marker.bl::before { width: 12px; height: 2px; bottom: 0; left: 0; }
        .corner-marker.bl::after { width: 2px; height: 12px; bottom: 0; left: 0; }

        .corner-marker.br { bottom: 12px; right: 12px; }
        .corner-marker.br::before { width: 12px; height: 2px; bottom: 0; right: 0; }
        .corner-marker.br::after { width: 2px; height: 12px; bottom: 0; right: 0; }

        .news-item:hover .corner-marker { opacity: 1; }
        .news-item:hover .corner-marker.tl { top: 10px; left: 10px; }
        .news-item:hover .corner-marker.tr { top: 10px; right: 10px; }
        .news-item:hover .corner-marker.bl { bottom: 10px; left: 10px; }
        .news-item:hover .corner-marker.br { bottom: 10px; right: 10px; }

        /* Click Area */
        .click-area {
            position: absolute;
            inset: 0;
            z-index: 3;
            cursor: pointer;
        }

        .single-image .click-area {
            cursor: default;
        }

        /* Slide Counter */
        .slide-counter {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(10, 14, 23, 0.7);
            color: var(--text-secondary);
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 600;
            z-index: 6;
            backdrop-filter: blur(10px);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .news-item:hover .slide-counter { opacity: 1; }
        .single-image .slide-counter { display: none; }

        /* Slider Controls */
        .slider-controls {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 0.8rem 1rem;
            background: linear-gradient(transparent, rgba(10, 14, 23, 0.95));
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 10;
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .news-item:hover .slider-controls { transform: translateY(0); }
        .single-image .slider-controls { display: none; }

        /* Dot Indicators - 동적으로 생성됨 */
        .slide-indicators {
            display: flex;
            gap: 6px;
            align-items: center;
        }

        .slide-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            padding: 0;
        }

        .slide-dot:hover { background: rgba(255, 255, 255, 0.5); }

        .slide-dot.active {
            background: var(--accent-secondary);
            width: 20px;
            border-radius: 4px;
        }

        /* Auto-slide Button */
        .auto-slide-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-secondary);
            padding: 5px 10px;
            border-radius: 15px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.7rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .auto-slide-btn:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .auto-slide-btn.active {
            background: rgba(13, 232, 184, 0.2);
            border-color: var(--accent-secondary);
            color: var(--accent-secondary);
        }

        .auto-slide-btn svg {
            width: 14px;
            height: 14px;
        }