/* Projects page-specific styles */

        /* Hero Section */
        .hero-section {
            height: 72vh;
            min-height: 520px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: linear-gradient(135deg, #0a0e27 0%, #1e3a8a 100%);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
            z-index: 1;
        }

        .hero-content {
            text-align: center;
            z-index: 10;
            animation: fadeInUp 1s ease-out;
            position: relative;
        }

        .hero-content h1 {
            font-size: clamp(3rem, 8vw, 6rem);
            font-weight: 900;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #ffffff 0%, #60a5fa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
        }

        .hero-content p {
            font-size: clamp(1.2rem, 2vw, 1.8rem);
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 2rem;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            animation: bounce 2s infinite;
        }

        .scroll-indicator i {
            font-size: 2rem;
            color: rgba(255, 255, 255, 0.6);
        }

        @keyframes bounce {
            0%, 100% { transform: translateX(-50%) translateY(0); }
            50% { transform: translateX(-50%) translateY(-10px); }
        }

        /* Project Showcase Sections - Card Style like Gallery */
        .project-showcase {
            position: relative;
            padding: 4rem 2rem;
            background: linear-gradient(180deg, var(--background) 0%, var(--background-alt) 100%);
        }

        .showcase-container {
            max-width: 1600px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: stretch;
        }

        .showcase-reversed {
            grid-template-columns: 1fr 1fr;
        }

        .showcase-reversed .showcase-image-card {
            order: 2;
        }

        .showcase-reversed .project-content {
            order: 1;
        }

        .showcase-image-card {
            position: relative;
            height: 100%;
            min-height: 600px;
            border-radius: 20px;
            overflow: hidden;
            cursor: pointer;
            background: var(--background-alt);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .showcase-image-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(
                180deg, 
                transparent 0%, 
                transparent 40%,
                rgba(10, 14, 39, 0.7) 70%,
                rgba(10, 14, 39, 0.95) 100%
            );
            z-index: 2;
        }

        .showcase-image-card picture {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            display: block;
        }
        .showcase-image-card img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transform: scale(1.02);
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Subtle parallax movement on scroll */
        .showcase-image-card {
            will-change: transform;
        }

        @media (prefers-reduced-motion: no-preference) {
            .showcase-image-card img {
                animation: subtleFloat 8s ease-in-out infinite;
            }
        }

        @keyframes subtleFloat {
            0%, 100% {
                transform: scale(1.02) translateY(0);
            }
            50% {
                transform: scale(1.03) translateY(-5px);
            }
        }

        /* Arrow enlarge icon in top right */
        .showcase-image-card::after {
            content: '\f31e';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 24px;
            color: rgba(255, 255, 255, 0.7);
            opacity: 0.7;
            z-index: 4;
            pointer-events: none;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
        }

        .project-content {
            padding: 2rem 0;
            z-index: 10;
            position: relative;
        }

        .project-badge {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            animation: fadeInUp 0.8s ease-out 0.2s both;
        }

        .project-content h2 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.1;
            animation: fadeInUp 0.8s ease-out 0.4s both;
        }

        .project-content p {
            font-size: 1.25rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2rem;
            line-height: 1.8;
            animation: fadeInUp 0.8s ease-out 0.6s both;
        }

        .project-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-bottom: 2rem;
            animation: fadeInUp 0.8s ease-out 0.8s both;
        }

        .feature-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 1rem;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            transition: var(--transition-fast);
        }

        .feature-item:hover {
            background: rgba(37, 99, 235, 0.1);
            border-color: var(--primary-color);
            transform: translateY(-2px);
        }

        .feature-item i {
            color: var(--primary-color);
            font-size: 1.25rem;
        }

        .project-tech-stack {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 2rem;
            animation: fadeInUp 0.8s ease-out 1s both;
        }

        .tech-tag {
            padding: 0.5rem 1rem;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
            transition: var(--transition-fast);
        }

        .tech-tag.primary {
            background: rgba(37, 99, 235, 0.2);
            border-color: var(--primary-color);
            color: #60a5fa;
        }

        .tech-tag:hover {
            background: rgba(37, 99, 235, 0.3);
            border-color: var(--primary-color);
            transform: translateY(-2px);
        }

        .project-link {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.875rem 1.75rem;
            background: var(--primary-color);
            color: white;
            text-decoration: none;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition-fast);
            animation: fadeInUp 0.8s ease-out 1.2s both;
        }

        .toggle-details-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 1rem;
            padding: 0.75rem 1.5rem;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.875rem;
            cursor: pointer;
            transition: var(--transition-fast);
            font-family: inherit;
        }

        .toggle-details-btn:hover {
            background: rgba(37, 99, 235, 0.2);
            border-color: var(--primary-color);
            transform: translateY(-2px);
        }

        .toggle-details-btn i {
            transition: transform 0.3s ease;
        }

        .project-link:hover {
            background: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(37, 99, 235, 0.4);
        }

        /* Compact Project Cards */
        .projects-grid {
            max-width: 1600px;
            margin: 0 auto;
            padding: 3rem 2rem 4rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
            gap: 2rem;
        }

        /* Gallery Grid - Three columns for images, two for videos */
        .gallery-grid {
            grid-template-columns: repeat(3, 1fr);
            max-width: 1400px;
        }

        .gallery-grid .project-card.has-video {
            grid-column: span 1;
        }

        /* Videos section - Two columns */
        .videos-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem 3rem;
        }

        @media (max-width: 968px) {
            .gallery-grid {
                grid-template-columns: 1fr;
            }

            .videos-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Portfolio page: compact card grid & detail modal ========== */
        .portfolio-section {
            padding: clamp(2rem, 4vw, 3rem) 2rem clamp(2.5rem, 5vw, 4rem);
            background: 
                radial-gradient(ellipse 80% 50% at 50% -10%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
                linear-gradient(180deg, var(--background) 0%, var(--background-alt) 100%);
        }

        .portfolio-section .section-header {
            text-align: center;
            margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
            max-width: 36em;
            margin-left: auto;
            margin-right: auto;
        }

        .portfolio-section .section-header h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
            color: #fff;
        }

        .portfolio-section .section-header p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 1rem;
            line-height: 1.5;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            max-width: 1280px;
            margin: 0 auto;
            align-items: start;
        }

        @media (min-width: 640px) {
            .portfolio-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.75rem;
            }
        }

        @media (min-width: 960px) {
            .portfolio-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 2rem;
            }
        }

        .portfolio-card {
            display: flex;
            flex-direction: column;
            background: var(--background-alt);
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 
                0 4px 6px rgba(0, 0, 0, 0.1),
                0 10px 24px rgba(0, 0, 0, 0.12);
            border: 1px solid var(--glass-border);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                        box-shadow 0.35s ease,
                        border-color 0.25s ease;
        }

        .portfolio-card:hover {
            transform: translateY(-6px);
            box-shadow: 
                0 12px 28px rgba(0, 0, 0, 0.2),
                0 0 0 1px rgba(37, 99, 235, 0.15);
            border-color: rgba(37, 99, 235, 0.25);
        }

        .portfolio-card-image-link {
            position: relative;
            display: block;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: linear-gradient(145deg, var(--glass-bg) 0%, rgba(0, 0, 0, 0.2) 100%);
        }

        .portfolio-card-image-link::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.4) 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
        }

        .portfolio-card:hover .portfolio-card-image-link::after {
            opacity: 1;
        }

        .portfolio-card-image-link:not(.portfolio-card-no-image) img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .portfolio-card:hover .portfolio-card-image-link:not(.portfolio-card-no-image) img {
            transform: scale(1.06);
        }

        .portfolio-card-no-image {
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-size: clamp(2.5rem, 6vw, 3.5rem);
            opacity: 0.85;
            background: linear-gradient(160deg, rgba(37, 99, 235, 0.12) 0%, rgba(37, 99, 235, 0.04) 100%);
        }

        .portfolio-card-no-image-strip {
            aspect-ratio: 24 / 5;
            font-size: 0;
            color: transparent;
            min-height: 0;
        }

        .portfolio-card-no-image-strip .portfolio-badge {
            position: absolute;
        }

        .portfolio-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 0.4rem 0.9rem;
            background: rgba(0, 0, 0, 0.45);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 9999px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.95);
            z-index: 1;
            transition: background 0.25s ease, border-color 0.25s ease;
        }

        .portfolio-card:hover .portfolio-badge {
            background: rgba(0, 0, 0, 0.55);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .portfolio-card-body {
            padding: 1.35rem 1.35rem 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
            flex: 1;
            min-height: 0;
        }

        .portfolio-card-title {
            font-size: clamp(1.1rem, 2vw, 1.25rem);
            font-weight: 700;
            margin: 0;
            line-height: 1.3;
            color: #fff;
            letter-spacing: -0.01em;
        }

        .portfolio-card-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.55;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .portfolio-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.45rem;
        }

        .portfolio-tags .tech-tag {
            padding: 0.35rem 0.7rem;
            font-size: 0.78rem;
            margin: 0;
            border-radius: 9999px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            font-weight: 500;
        }

        .portfolio-tags .tech-tag.primary {
            background: rgba(37, 99, 235, 0.18);
            border-color: rgba(37, 99, 235, 0.35);
            color: #93c5fd;
        }

        .portfolio-card-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: auto;
            padding-top: 0.6rem;
        }

        .portfolio-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.55rem 1.05rem;
            border-radius: 12px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-fast);
            font-family: inherit;
            text-decoration: none;
            border: 1px solid transparent;
        }

        .portfolio-btn.primary {
            background: var(--primary-color);
            color: #fff;
            border-color: var(--primary-color);
            box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
        }

        .portfolio-btn.primary:hover {
            background: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
        }

        .portfolio-btn.secondary {
            background: transparent;
            color: rgba(255, 255, 255, 0.88);
            border-color: var(--glass-border);
        }

        .portfolio-btn.secondary:hover {
            background: rgba(37, 99, 235, 0.15);
            border-color: rgba(37, 99, 235, 0.4);
            color: #fff;
            transform: translateY(-2px);
        }

        .portfolio-media-section {
            padding: clamp(2rem, 4vw, 3.5rem) 2rem clamp(2.5rem, 5vw, 4rem);
            background: 
                linear-gradient(180deg, var(--background-alt) 0%, var(--background) 100%);
        }

        .portfolio-media-section .section-header {
            text-align: center;
            margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
        }

        .portfolio-media-section .section-header h2 {
            font-size: clamp(1.75rem, 3vw, 2.25rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 0.25rem;
        }

        .portfolio-media-section .section-header p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.95rem;
        }

        .portfolio-media-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.9rem;
            max-width: 1100px;
            margin: 0 auto;
        }

        @media (min-width: 520px) {
            .portfolio-media-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 1rem;
            }
        }

        @media (min-width: 800px) {
            .portfolio-media-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 1.15rem;
            }
        }

        .portfolio-media-card {
            position: relative;
            aspect-ratio: 16 / 10;
            border-radius: 14px;
            overflow: hidden;
            background: var(--glass-bg);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                        box-shadow 0.35s ease;
            text-decoration: none;
            color: inherit;
        }

        .portfolio-media-card:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
        }

        .portfolio-media-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .portfolio-media-card:hover img {
            transform: scale(1.05);
        }

        .portfolio-media-label {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 0.6rem 0.75rem;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
            font-size: 0.8rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.01em;
        }

        .portfolio-media-video .portfolio-media-label i {
            margin-right: 0.3rem;
            opacity: 0.9;
        }

        /* Project detail modal - full-screen, intentional layout */
        .project-detail-modal {
            position: fixed;
            inset: 0;
            z-index: 10000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem;
            background: rgba(0, 0, 0, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.28s ease, visibility 0.28s ease;
        }

        .project-detail-modal.active {
            opacity: 1;
            visibility: visible;
        }

        .project-detail-modal-content {
            width: 100%;
            max-width: 900px;
            max-height: calc(100vh - 1.5rem);
            overflow: auto;
            display: flex;
            flex-direction: column;
            background: var(--background-alt);
            border-radius: 20px;
            box-shadow: 
                0 32px 64px rgba(0, 0, 0, 0.55),
                0 0 0 1px rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            transform: scale(0.96);
            transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
            align-self: center;
        }

        .project-detail-modal.active .project-detail-modal-content {
            transform: scale(1);
        }

        .project-detail-modal .modal-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.5rem 1.75rem 1.35rem;
            border-bottom: 1px solid var(--glass-border);
            flex-shrink: 0;
            position: relative;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.15) 100%);
        }

        .project-detail-modal .modal-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 1.75rem;
            right: 4rem;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-color) 0%, transparent 100%);
            opacity: 0.4;
        }

        .project-detail-modal-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 0;
            color: #fff;
            padding-right: 3.5rem;
            line-height: 1.35;
            letter-spacing: -0.02em;
        }

        .project-detail-modal .modal-close {
            position: absolute;
            top: 1.25rem;
            right: 1rem;
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.9);
            cursor: pointer;
            transition: var(--transition-fast);
            font-size: 1.15rem;
        }

        .project-detail-modal .modal-close:hover {
            background: rgba(220, 38, 38, 0.25);
            border-color: rgba(220, 38, 38, 0.5);
            color: #fca5a5;
        }

        .project-detail-modal-body {
            padding: 1.75rem 1.75rem 2.5rem;
            overflow: visible;
            color: rgba(255, 255, 255, 0.92);
            font-size: 1rem;
            line-height: 1.72;
            flex: 1;
            min-height: 0;
            background: transparent;
        }

        .project-detail-modal-body::-webkit-scrollbar {
            width: 8px;
        }

        .project-detail-modal-body::-webkit-scrollbar-track {
            background: rgba(0, 0, 0, 0.15);
            border-radius: 4px;
        }

        .project-detail-modal-body::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.12);
            border-radius: 4px;
        }

        .project-detail-modal-body::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.22);
        }

        .project-detail-modal-body h4 {
            font-size: 1.05rem;
            margin: 1.75rem 0 0.65rem;
            color: var(--primary-color);
            font-weight: 700;
            letter-spacing: 0.02em;
            padding-left: 0.75rem;
            border-left: 3px solid var(--primary-color);
        }

        .project-detail-modal-body h4:first-child {
            margin-top: 0;
        }

        .project-detail-modal-body p {
            margin: 0 0 0.85rem;
        }

        .project-detail-modal-body ul {
            margin: 0 0 0.85rem;
            padding-left: 1.4rem;
        }

        .project-detail-modal-body li {
            margin-bottom: 0.4rem;
        }

        .project-detail-modal-body li::marker {
            color: rgba(37, 99, 235, 0.7);
        }

        .project-detail-modal-body a {
            color: var(--primary-color);
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        .project-detail-modal-body a:hover {
            color: #93c5fd;
        }

        /* Two-column layout: main content + sticky media aside (laptop/desktop) */
        .detail-modal-layout {
            display: block;
        }

        .detail-modal-layout.has-aside {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            align-items: start;
        }

        .detail-modal-main {
            min-width: 0;
        }

        .detail-modal-main > *:first-child {
            margin-top: 0;
        }

        .detail-modal-aside {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .detail-modal-aside .detail-modal-media,
        .detail-modal-aside .detail-modal-videos {
            margin: 0;
        }

        .detail-modal-aside .detail-modal-videos {
            grid-template-columns: 1fr;
        }

        @media (min-width: 920px) {
            .detail-modal-layout.has-aside {
                grid-template-columns: 1fr minmax(320px, 380px);
                gap: 2rem;
            }

            .detail-modal-aside {
                position: sticky;
                top: 1rem;
                padding: 1rem;
                background: rgba(0, 0, 0, 0.2);
                border-radius: 14px;
                border: 1px solid rgba(255, 255, 255, 0.06);
            }

            .detail-modal-aside .detail-modal-media img {
                max-height: 420px;
                border-radius: 10px;
            }

            .detail-modal-aside .detail-modal-media-caption {
                border-radius: 10px 10px 0 0;
            }

            .detail-modal-aside .detail-modal-video {
                min-height: 200px;
                border-radius: 10px;
            }

            .detail-modal-aside .detail-modal-video iframe {
                border-radius: 10px;
            }
        }

        /* Wider modal when it contains videos / rich media */
        .project-detail-modal-content.is-wide {
            max-width: 1200px;
        }

        /* Image / media block inside modal - no extra box */
        .project-detail-modal-body .detail-modal-media {
            margin: 1.5rem 0;
            overflow: hidden;
            border-radius: 12px;
        }

        .project-detail-modal-body .detail-modal-media-caption {
            margin: 0.5rem 0 0;
            padding: 0;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-color);
        }

        .project-detail-modal-body .detail-modal-media img {
            display: block;
            width: 100%;
            height: auto;
            max-height: 360px;
            object-fit: cover;
        }

        /* Video grid in modal */
        .project-detail-modal-body .detail-modal-videos-intro {
            margin: 0 0 1rem;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
        }

        .project-detail-modal-body .detail-modal-videos {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.25rem;
            margin: 0.75rem 0 1.25rem;
        }

        .project-detail-modal-body .detail-modal-videos-bottom {
            margin-top: 1.5rem;
        }

        .project-detail-modal-body .detail-modal-video {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
            border-radius: 12px;
            background: #000;
        }

        .project-detail-modal-body .detail-modal-video iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
            border-radius: 12px;
        }

        .project-detail-modal-body .detail-modal-video-caption {
            margin: 0.4rem 0 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.78);
            text-align: center;
        }

        .project-detail-modal-body .detail-modal-links {
            margin: 0;
            font-size: 0.95rem;
        }

        .project-detail-modal-body .detail-modal-links a {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }

        .project-detail-modal-body .detail-modal-meta {
            margin: 0.9rem 0 1.2rem;
            padding: 0.85rem 1rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 10px;
        }

        .project-detail-modal-body .detail-modal-meta p {
            margin: 0.35rem 0;
            font-size: 0.93rem;
            line-height: 1.45;
        }

        .project-detail-modal-body .detail-modal-meta strong {
            color: rgba(255, 255, 255, 0.92);
            font-weight: 600;
            margin-right: 0.2rem;
        }

        @media (max-width: 768px) {
            .project-detail-modal-body .detail-modal-videos {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 640px) {
            .project-detail-modal {
                padding: 0.25rem;
            }

            .project-detail-modal-content {
                height: calc(100vh - 0.5rem);
                max-height: calc(100vh - 0.5rem);
                border-radius: 12px;
            }

            .project-detail-modal .modal-header {
                padding: 1rem 1.25rem;
            }

            .project-detail-modal-title {
                font-size: 1.25rem;
            }

            .project-detail-modal-body {
                padding: 1.25rem 1.25rem 1.75rem;
                font-size: 0.95rem;
            }
        }

        /* Experience detail modal (experience page) */
        .experience-detail-modal {
            position: fixed;
            inset: 0;
            z-index: 10000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem;
            background: rgba(0, 0, 0, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.28s ease, visibility 0.28s ease;
        }

        .experience-detail-modal.active {
            opacity: 1;
            visibility: visible;
        }

        .experience-detail-modal-content {
            width: 100%;
            max-width: 640px;
            max-height: calc(100vh - 1.5rem);
            overflow: auto;
            display: flex;
            flex-direction: column;
            background: var(--background-alt);
            border-radius: 20px;
            box-shadow: 0 32px 64px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            transform: scale(0.96);
            transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
            align-self: center;
        }

        .experience-detail-modal.active .experience-detail-modal-content {
            transform: scale(1);
        }

        .experience-detail-modal .modal-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.5rem 1.75rem 1.35rem;
            border-bottom: 1px solid var(--glass-border);
            flex-shrink: 0;
            position: relative;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.15) 100%);
        }

        .experience-detail-modal-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin: 0;
            color: #fff;
            padding-right: 3.5rem;
            line-height: 1.35;
        }

        .experience-detail-modal .modal-close {
            position: absolute;
            top: 1.25rem;
            right: 1rem;
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.9);
            cursor: pointer;
            transition: var(--transition-fast);
            font-size: 1.15rem;
        }

        .experience-detail-modal .modal-close:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }

        .experience-detail-modal-body {
            padding: 1.5rem 1.75rem 1.75rem;
            overflow: visible;
            font-size: 0.95rem;
            line-height: 1.55;
        }

        .experience-detail-modal-body h4 {
            font-size: 1.1rem;
            margin: 1rem 0 0.5rem;
            color: #fff;
        }

        .experience-detail-modal-body h4:first-child {
            margin-top: 0;
        }

        .experience-detail-modal-body p {
            margin: 0.5rem 0 1rem;
            color: rgba(255, 255, 255, 0.85);
        }

        .experience-detail-modal-body ul {
            margin: 0.75rem 0 1rem;
            padding-left: 1.35rem;
        }

        .experience-detail-modal-body li {
            margin-bottom: 0.5rem;
            color: rgba(255, 255, 255, 0.85);
        }

        .experience-detail-modal-body a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .experience-detail-modal-body a:hover {
            text-decoration: underline;
        }

        @media (max-width: 640px) {
            .experience-detail-modal {
                padding: 0.25rem;
            }

            .experience-detail-modal-content {
                height: calc(100vh - 0.5rem);
                max-height: calc(100vh - 0.5rem);
                border-radius: 12px;
            }

            .experience-detail-modal .modal-header {
                padding: 1rem 1.25rem;
            }

            .experience-detail-modal-title {
                font-size: 1.1rem;
            }

            .experience-detail-modal-body {
                padding: 1.25rem 1.25rem 1.75rem;
            }
        }

        .project-card {
            position: relative;
            min-height: 400px;
            border-radius: 20px;
            overflow: hidden;
            cursor: pointer;
            transition: var(--transition);
            background: var(--background-alt);
            display: flex;
            flex-direction: column;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .project-card:hover {
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
            transform: translateY(-4px);
        }

        .project-card.has-image {
            min-height: 450px;
            height: 450px;
        }

        .project-card.has-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(
                180deg, 
                transparent 0%, 
                transparent 40%,
                rgba(10, 14, 39, 0.7) 70%,
                rgba(10, 14, 39, 0.95) 100%
            );
            z-index: 2;
            transition: var(--transition);
        }

        .project-card.has-image:hover::before {
            background: linear-gradient(
                180deg, 
                transparent 0%, 
                transparent 30%,
                rgba(10, 14, 39, 0.8) 60%,
                rgba(10, 14, 39, 0.98) 100%
            );
        }

        .project-card.has-image picture {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: block;
        }
        .project-card.has-image img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transform: scale(1.05);
            transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .project-card.has-image:hover img {
            transform: scale(1.1);
        }

        /* Arrow enlarge icon for gallery cards - top right */
        .project-card.has-image::after {
            content: '\f31e';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 20px;
            color: rgba(255, 255, 255, 0.7);
            opacity: 0;
            transition: opacity 0.4s ease, transform 0.4s ease;
            z-index: 4;
            pointer-events: none;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
        }

        @media (hover: hover) and (pointer: fine) {
            .project-card.has-image:hover::after {
                opacity: 1;
                transform: scale(1.1);
            }
        }

        @media (max-width: 968px) {
            .project-card.has-image::after {
                opacity: 0.8;
            }
        }

        .project-card.has-image:hover::before {
            background: linear-gradient(180deg, transparent 0%, rgba(10, 14, 39, 0.95) 100%);
        }

        .project-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .project-card.has-image:hover img {
            transform: scale(1.1);
        }

        .project-card:not(.has-image) {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
        }

        .project-card:not(.has-image) .project-card-content {
            position: relative;
            transform: none;
            opacity: 1;
            padding: 2rem;
        }

        .project-card:not(.has-image) h3,
        .project-card:not(.has-image) p,
        .project-card:not(.has-image) .project-card-badge {
            opacity: 1;
            transform: none;
        }

        .project-card:not(.has-image) h3 {
            color: rgba(255, 255, 255, 0.95);
        }

        .project-card:not(.has-image) p {
            color: rgba(255, 255, 255, 0.8);
        }

        /* Video cards in gallery */
        .project-card.has-video {
            min-height: 450px;
            height: 450px;
            background: var(--background-alt);
            cursor: default;
        }

        .project-card.has-video .project-card-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 2rem;
            z-index: 3;
            transform: translateY(0);
            pointer-events: none;
        }

        .project-card.has-video h3,
        .project-card.has-video p {
            opacity: 1;
            transform: translateY(0);
        }

        .project-card.has-video .youtube-embed {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            padding-bottom: 0;
            border-radius: 20px;
            overflow: hidden;
            z-index: 1;
        }

        .project-card.has-video .youtube-embed::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(
                180deg, 
                transparent 0%,
                rgba(10, 14, 39, 0.6) 50%,
                rgba(10, 14, 39, 0.9) 100%
            );
            z-index: 2;
            pointer-events: none;
        }

        .project-card.has-video .youtube-embed iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            pointer-events: auto;
        }

        .project-card-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 2rem;
            z-index: 3;
            transform: translateY(20px);
            transition: var(--transition);
        }

        .project-card:not(.has-image) .project-card-content {
            position: relative;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .project-card:hover .project-card-content {
            transform: translateY(0);
        }

        .project-card h3 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            opacity: 0;
            transform: translateY(20px);
            transition: var(--transition);
        }

        .project-card:hover .project-card-content h3 {
            opacity: 1;
            transform: translateY(0);
            transition-delay: 0.1s;
        }

        .project-card p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 1rem;
            opacity: 0;
            transform: translateY(20px);
            transition: var(--transition);
        }

        .project-card:hover .project-card-content p {
            opacity: 1;
            transform: translateY(0);
            transition-delay: 0.2s;
        }

        .project-card-badge {
            display: inline-block;
            padding: 0.375rem 1rem;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 1rem;
            opacity: 0;
            transform: translateY(20px);
            transition: var(--transition);
        }

        .project-card:hover .project-card-badge {
            opacity: 1;
            transform: translateY(0);
        }

        /* Show gallery descriptions on mobile automatically */
        @media (max-width: 968px) {
            .project-card.has-image .project-card-content {
                transform: translateY(0);
            }

            .project-card.has-image h3,
            .project-card.has-image p,
            .project-card.has-image .project-card-badge {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Section Headers */
        .section-header {
            text-align: center;
            padding: 3rem 2rem 2rem;
            position: relative;
            margin-bottom: 1.25rem;
        }

        .section-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
            border-radius: 2px;
        }

        .section-header h2 {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            font-weight: 900;
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, #ffffff 0%, #60a5fa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
        }

        .section-header p {
            font-size: 1.3rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 300;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        /* Responsive Design */
        /* Showcase title overlay for mobile */
        .showcase-image-card .showcase-title-overlay {
            display: none;
        }

        @media (max-width: 968px) {
            .showcase-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .showcase-image-card {
                height: 450px;
                order: 1 !important;
            }

            .showcase-reversed .showcase-image-card {
                order: 1 !important;
            }

            .showcase-reversed .project-content {
                order: 2 !important;
            }

            .showcase-image-card .showcase-title-overlay {
                display: block;
                position: absolute;
                bottom: 0;
                left: 0;
                right: 0;
                padding: 2rem;
                z-index: 5;
                background: linear-gradient(
                    180deg,
                    transparent 0%,
                    rgba(10, 14, 39, 0.8) 50%,
                    rgba(10, 14, 39, 0.95) 100%
                );
            }

            .showcase-title-overlay h2 {
                font-size: 1.75rem;
                font-weight: 700;
                color: white;
                margin-bottom: 0.5rem;
                text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
            }

            .showcase-title-overlay .project-badge {
                margin-bottom: 0.75rem;
            }

            .project-content {
                order: 2;
                padding: 1rem 0;
            }

            .project-content h2 {
                display: none;
            }

            .project-content .project-badge {
                display: none;
            }

            .projects-grid {
                grid-template-columns: 1fr;
                padding: 1.5rem 1rem 2rem;
            }

            .nav-links {
                gap: 1rem;
                font-size: 0.875rem;
            }
        }

        @media (max-width: 640px) {
            .project-features {
                grid-template-columns: 1fr;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

            .section-header {
                padding: 4rem 1rem 2rem;
            }
        }

        /* Parallax Effect */
        .parallax-container {
            position: relative;
            overflow: hidden;
        }

        .parallax-bg {
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        /* Video Embed Styles */
        .project-videos {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }

        .youtube-embed {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
            border-radius: 12px;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
        }

        .youtube-embed iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border-radius: 12px;
        }

        /* Expandable Details */
        .project-details-expanded {
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--glass-border);
            animation: fadeInUp 0.8s ease-out;
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            transition: max-height 0.5s ease-out, opacity 0.5s ease-out, padding 0.5s ease-out, margin 0.5s ease-out;
        }

        .project-details-expanded.expanded {
            max-height: 2000px;
            opacity: 1;
            margin-top: 1.5rem;
            padding-top: 1.5rem;
        }

        .project-details-expanded h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 1rem 0 0.75rem;
            color: rgba(255, 255, 255, 0.95);
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .project-details-expanded h4 i {
            color: var(--primary-color);
        }

        .project-details-expanded ul {
            list-style: none;
            padding-left: 0;
            margin-bottom: 1rem;
        }

        .project-details-expanded li {
            padding: 0.5rem 0;
            padding-left: 1.5rem;
            position: relative;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.5;
            font-size: 0.95rem;
        }

        .project-details-expanded li::before {
            content: '▸';
            position: absolute;
            left: 0;
            color: var(--primary-color);
            font-weight: bold;
        }

        .expand-details-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 1rem;
            padding: 0.75rem 1.5rem;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.875rem;
            cursor: pointer;
            transition: var(--transition-fast);
        }

        .expand-details-btn:hover {
            background: rgba(37, 99, 235, 0.2);
            border-color: var(--primary-color);
            transform: translateY(-2px);
        }

        /* Project Card Tech Tags */
        .project-card-tech {
            margin-top: 1rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .project-card-tech .tech-tag {
            font-size: 0.75rem;
            padding: 0.25rem 0.75rem;
        }

        /* Project card detail blocks (R&D grid) */
        .project-card-detail {
            margin-top: 1rem;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .project-card-detail > p {
            margin-bottom: 0.5rem;
        }

        .project-card-detail ul {
            list-style: none;
            padding-left: 0;
            margin: 0;
        }

        .project-card-detail li {
            padding: 0.25rem 0;
            padding-left: 1rem;
            position: relative;
        }

        .project-card-detail li .bullet {
            position: absolute;
            left: 0;
        }

        /* Project page link row (e.g. View Code + optional links) */
        .project-links-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 1.5rem;
        }

        /* Inline link with primary color */
        .link-primary {
            color: var(--primary-color);
        }

        /* Publication link in project card */
        .project-link-publication {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 1rem;
            color: var(--primary-color);
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 600;
            transition: var(--transition-fast);
        }

        .project-link-publication:hover {
            color: var(--accent-color);
        }

        /* Gallery & video card typography */
        .gallery-card-title {
            font-size: 1.25rem;
        }

        .gallery-card-desc {
            font-size: 0.875rem;
        }

        /* Image Modal / Fullscreen Lightbox */
        .image-modal {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 10000;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            background: rgba(0, 0, 0, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .image-modal.active {
            display: flex;
            opacity: 1;
        }

        .image-modal-backdrop {
            position: absolute;
            inset: 0;
            cursor: pointer;
        }

        .image-modal-card {
            position: relative;
            display: flex;
            flex-direction: column;
            max-width:  min(92vw, 1100px);
            max-height: min(90vh, 900px);
            background: var(--background-alt);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 
                0 32px 64px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(255, 255, 255, 0.08);
            border: 1px solid var(--glass-border);
            animation: imageModalAppear 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            pointer-events: auto;
        }

        .image-modal-card > * {
            pointer-events: auto;
        }

        @keyframes imageModalAppear {
            from {
                opacity: 0;
                transform: scale(0.94);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .image-modal-image-wrap {
            flex: 0 0 auto;
            max-height: min(70vh, 600px);
            background: #000;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .image-modal-image-wrap.is-loading::after {
            content: 'Loading…';
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.75);
            background: rgba(0, 0, 0, 0.35);
            letter-spacing: 0.02em;
        }

        .image-modal-image-wrap img {
            width: 100%;
            height: 100%;
            max-height: min(70vh, 600px);
            object-fit: contain;
        }

        .image-modal-details {
            flex: 0 0 auto;
            padding: 1.5rem 1.75rem 1.75rem;
            color: rgba(255, 255, 255, 0.92);
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.35) 100%);
            border-top: 1px solid var(--glass-border);
        }

        .image-modal-details .modal-badge {
            display: inline-block;
            padding: 0.4rem 0.85rem;
            background: rgba(37, 99, 235, 0.2);
            border: 1px solid rgba(37, 99, 235, 0.4);
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            color: #93c5fd;
            margin-bottom: 0.75rem;
        }

        .image-modal-details .modal-badge:empty {
            display: none;
        }

        .image-modal-details h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin: 0 0 0.5rem;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .image-modal-details h3:empty {
            display: none;
        }

        .image-modal-details p {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            margin: 0 0 1rem;
            font-size: 0.95rem;
        }

        .image-modal-details p:empty {
            display: none;
        }

        .image-modal-details .modal-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 0.45rem;
        }

        .image-modal-details .modal-tech:empty {
            display: none;
        }

        .image-modal-details .modal-tech-tag {
            padding: 0.35rem 0.7rem;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 9999px;
            font-size: 0.78rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
        }

        .image-modal-close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            z-index: 10;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 12px;
            color: #fff;
            cursor: pointer;
            transition: var(--transition-fast);
            font-size: 1.2rem;
        }

        .image-modal-close:hover {
            background: rgba(220, 38, 38, 0.4);
            border-color: rgba(220, 38, 38, 0.6);
            color: #fca5a5;
        }

        @media (min-width: 768px) {
            .image-modal-card {
                flex-direction: row;
                max-height: min(88vh, 700px);
            }

            .image-modal-image-wrap {
                flex: 1 1 60%;
                max-height: none;
            }

            .image-modal-image-wrap img {
                max-height: min(88vh, 700px);
            }

            .image-modal-details {
                flex: 0 0 40%;
                max-width: 380px;
                border-top: none;
                border-left: 1px solid var(--glass-border);
                padding: 1.75rem;
                overflow-y: auto;
            }
        }

        @media (max-width: 640px) {
            .image-modal {
                padding: 0.5rem;
            }

            .image-modal-card {
                max-height: 92vh;
            }

            .image-modal-image-wrap {
                max-height: 55vh;
            }

            .image-modal-image-wrap img {
                max-height: 55vh;
            }

            .image-modal-details {
                padding: 1.25rem;
            }

            .image-modal-details h3 {
                font-size: 1.2rem;
            }

            .image-modal-close {
                top: 0.75rem;
                right: 0.75rem;
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }

        /* Floating TOC Styles */
        .floating-toc {
            position: fixed;
            top: 15%;
            left: 0;
            z-index: 100;
        }

        .toc-toggle {
            width: 60px;
            height: 60px;
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            color: #60a5fa;
            border: 2px solid var(--glass-border);
            border-left: none;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3), 0 0 0 1px rgba(37, 99, 235, 0.2);
            transition: var(--transition-fast);
            position: relative;
            overflow: hidden;
            margin-left: 0;
        }

        .toc-toggle::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .toc-toggle:hover::before {
            opacity: 1;
        }

        .toc-toggle:hover {
            background: rgba(37, 99, 235, 0.2);
            border-color: rgba(37, 99, 235, 0.5);
            margin-left: 2px;
            box-shadow: 0 6px 30px rgba(37, 99, 235, 0.4), 0 0 0 1px rgba(37, 99, 235, 0.3);
            color: #ffffff;
        }

        .toc-panel {
            position: absolute;
            top: 0;
            left: 60px;
            width: 320px;
            max-height: calc(100vh - 160px);
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 1.5rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(37, 99, 235, 0.1);
            transform: translateX(-100%);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }

        .floating-toc.expanded .toc-panel {
            transform: translateX(0);
            opacity: 1;
            visibility: visible;
        }

        .floating-toc.expanded .toc-toggle {
            margin-left: 0;
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.18);
            border-left: 2px solid rgba(255, 255, 255, 0.18);
            border-radius: 0 30px 30px 0;
            color: rgba(255, 255, 255, 0.85);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.06);
        }

        .floating-toc.expanded .toc-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.25);
            margin-left: 2px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }

        .floating-toc.expanded .toc-toggle i::before {
            content: "\f00d"; /* FontAwesome times icon */
        }

        .toc-header {
            font-weight: 700;
            font-size: 1rem;
            color: #ffffff;
            margin-bottom: 1rem;
            padding-bottom: 0.75rem;
            border-bottom: 1px solid var(--glass-border);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .toc-header i {
            color: var(--primary-color);
        }

        .toc-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .toc-item {
            margin-bottom: 0.5rem;
        }

        .toc-link {
            display: block;
            padding: 0.75rem 1rem;
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            font-size: 0.9rem;
            border-radius: 12px;
            transition: var(--transition-fast);
            line-height: 1.4;
            font-weight: 500;
            border-left: 3px solid transparent;
            background: transparent;
        }

        .toc-link:hover {
            background: rgba(255, 255, 255, 0.05);
            color: #ffffff;
            border-left-color: var(--primary-color);
            transform: translateX(4px);
        }

        .toc-link.active {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(59, 130, 246, 0.1) 100%);
            color: #60a5fa;
            border-left-color: var(--primary-color);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
        }

        .toc-subitem {
            margin-left: 1.5rem;
            margin-bottom: 0.25rem;
        }

        .toc-subitem .toc-link {
            font-size: 0.85rem;
            padding: 0.5rem 0.75rem;
            font-weight: 400;
        }

        .toc-subitem .toc-link.active {
            font-weight: 500;
        }

        .toc-progress {
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 2px;
        }

        .toc-progress-bar {
            width: 100%;
            background: linear-gradient(180deg, var(--primary-color) 0%, rgba(59, 130, 246, 0.8) 100%);
            border-radius: 2px;
            transition: height 0.3s ease;
            box-shadow: 0 0 8px rgba(37, 99, 235, 0.5);
        }

        /* Mobile adjustments for TOC */
        @media (max-width: 768px) {
            .floating-toc {
                top: 15%;
                left: 0;
            }
            
            .toc-toggle {
                width: 50px;
                height: 50px;
                font-size: 1rem;
                border-radius: 0 25px 25px 0;
                margin-left: 0;
            }

            .toc-toggle:hover {
                margin-left: 2px;
            }
            
            .toc-panel {
                width: min(300px, calc(100vw - 24px));
                max-height: calc(100vh - 140px);
                left: 50px;
            }
            
            .floating-toc.expanded .toc-toggle {
                margin-left: 0;
            }

            .floating-toc.expanded .toc-toggle:hover {
                margin-left: 2px;
            }
        }

        @media (max-width: 480px) {
            .toc-panel {
                width: min(280px, calc(100vw - 20px));
                left: 50px;
            }
            
            .floating-toc.expanded .toc-toggle {
                margin-left: 0;
            }
        }

        @media (max-width: 968px) {
            .floating-toc {
                display: none;
            }
        }

        /* Mobile reimplementation */
        @media (max-width: 968px) {
            .project-showcase {
                padding: 1.75rem 1rem;
            }

            .showcase-container {
                grid-template-columns: 1fr !important;
                gap: 1rem;
            }

            .showcase-image-card,
            .project-card.has-image,
            .project-card.has-video {
                min-height: 320px;
                height: min(54vh, 380px);
                border-radius: 14px;
            }

            .showcase-image-card::after,
            .project-card.has-image::after {
                width: 34px;
                height: 34px;
                top: 12px;
                right: 12px;
                font-size: 15px;
            }

            .project-content {
                padding: 0.75rem 0;
            }

            .project-content p {
                font-size: 1rem;
                line-height: 1.6;
                margin-bottom: 1.1rem;
            }

            .project-features {
                grid-template-columns: 1fr;
                gap: 0.65rem;
            }

            .feature-item {
                padding: 0.75rem;
            }

            .portfolio-section {
                padding: 1.5rem 1rem 2rem;
            }

            .portfolio-grid {
                grid-template-columns: 1fr !important;
                gap: 1rem;
            }

            .portfolio-card {
                border-radius: 14px;
            }

            .portfolio-card-body {
                padding: 1rem 1rem 1.15rem;
            }

            .portfolio-card-title {
                font-size: 1.05rem;
            }

            .portfolio-card-desc {
                font-size: 0.88rem;
                line-height: 1.45;
                -webkit-line-clamp: 4;
                line-clamp: 4;
            }

            .portfolio-card-actions {
                flex-direction: column;
                gap: 0.45rem;
            }

            .portfolio-btn {
                width: 100%;
                justify-content: center;
            }

            .portfolio-media-section {
                padding: 1.25rem 1rem 2rem;
            }

            .portfolio-media-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.65rem;
            }

            .project-detail-modal .modal-header,
            .project-detail-modal-body {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .project-detail-modal-title {
                font-size: 1.1rem;
                padding-right: 2.75rem;
            }

            .project-detail-modal .modal-close {
                top: 0.7rem;
                right: 0.7rem;
                width: 36px;
                height: 36px;
                border-radius: 10px;
            }

            .project-detail-modal-body .detail-modal-videos {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                min-height: 360px;
            }

            .portfolio-media-grid {
                grid-template-columns: 1fr;
            }

            .image-modal {
                padding: 0.35rem;
            }

            .image-modal-card {
                border-radius: 12px;
            }

            .image-modal-details {
                padding: 0.95rem;
            }
        }

        /* Gallery video modal */
        .video-modal {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 10000;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            background: rgba(0, 0, 0, 0.88);
            backdrop-filter: blur(10px);
            opacity: 0;
            transition: opacity 0.2s ease;
        }

        .video-modal.active {
            display: flex;
            opacity: 1;
        }

        .video-modal-backdrop {
            position: absolute;
            inset: 0;
        }

        .video-modal-card {
            position: relative;
            width: min(96vw, 980px);
            border-radius: 14px;
            overflow: hidden;
            background: #0a0e27;
            border: 1px solid var(--glass-border);
            z-index: 1;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
        }

        .video-modal-player-wrap {
            position: relative;
            width: 100%;
            padding-bottom: 56.25%;
            height: 0;
            background: #000;
        }

        .video-modal-player-wrap iframe {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            border: 0;
        }

        .video-modal-title {
            padding: 0.85rem 1rem;
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.88);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .video-modal-close {
            position: absolute;
            top: max(0.85rem, env(safe-area-inset-top));
            right: max(0.85rem, env(safe-area-inset-right));
            z-index: 2;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid rgba(248, 113, 113, 0.72);
            background: rgba(220, 38, 38, 0.24);
            color: #fecaca;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .video-modal-close:hover {
            background: rgba(220, 38, 38, 0.4);
            color: #fff;
        }