:root {
            --black: #000;
            --dark: #0a0a0a;
            --dark-gray: #1a1a1a;
            --mid-gray: #2a2a2a;
            --light-gray: #888;
            --white: #fff;
            --gold: #c9a962;
            --paper: #f5f1e8;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Montserrat', sans-serif;
            background: radial-gradient(ellipse at center, #1a1a1a 0%, #000000 100%);
            color: var(--white);
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* Navigation */

        /* Header */
        .lookbook-header {
            position: absolute;
            top: 100px;
            left: 50%;
            transform: translateX(-50%);
            text-align: center;
            z-index: 10;
            width: 100%;
            max-width: 800px;
            padding: 0 20px;
        }

        .lookbook-title {
            font-family: 'Cormorant Garamond', serif;
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 600;
            color: var(--gold);
            margin-bottom: 10px;
            white-space: nowrap;
        }

        .lookbook-subtitle {
            font-family: 'Bebas Neue', sans-serif;
            font-size: 1rem;
            letter-spacing: 0.3rem;
            color: var(--white);
        }

        /* Year Selector */
        .year-selector {
            position: absolute;
            top: 200px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 20px;
            z-index: 10;
            flex-wrap: wrap;
            justify-content: center;
        }

        .year-btn {
            padding: 10px 25px;
            background: transparent;
            border: 1px solid var(--mid-gray);
            color: var(--white);
            font-family: 'Bebas Neue', sans-serif;
            font-size: 0.9rem;
            letter-spacing: 0.15rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .year-btn:hover, .year-btn.active {
            border-color: var(--gold);
            color: var(--gold);
        }

        /* Book Container */
        .book-wrapper {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 280px 40px 100px;
            perspective: 2500px;
        }

        .book-container {
            position: relative;
        }

        /* The Realistic 3D Book */
        #flipbook {
            width: 900px;
            height: 600px;
            position: relative;
        }

        #flipbook .page {
            width: 450px;
            height: 600px;
            background: var(--paper);
            padding: 0;
            box-shadow: 0 0 20px rgba(0,0,0,0.2);
        }

        #flipbook .page-content {
            width: 100%;
            height: 100%;
            padding: 40px;
            display: flex;
            flex-direction: column;
            background: var(--paper);
        }

        /* Cover Pages */
        .cover {
            background: linear-gradient(135deg, #1a1a1a 0%, #000 100%) !important;
            border: 2px solid var(--gold);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .cover::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                repeating-linear-gradient(
                    90deg,
                    transparent,
                    transparent 2px,
                    rgba(201, 169, 98, 0.03) 2px,
                    rgba(201, 169, 98, 0.03) 4px
                );
            pointer-events: none;
        }

        .cover-title {
            font-family: 'Cormorant Garamond', serif;
            font-size: 3.5rem;
            font-weight: 600;
            color: var(--gold);
            margin-bottom: 15px;
            text-align: center;
            z-index: 2;
            text-shadow: 0 2px 10px rgba(201, 169, 98, 0.5);
        }

        .cover-subtitle {
            font-family: 'Bebas Neue', sans-serif;
            font-size: 1.3rem;
            letter-spacing: 0.4rem;
            color: var(--white);
            z-index: 2;
        }

        .cover-year {
            position: absolute;
            bottom: 40px;
            font-family: 'Bebas Neue', sans-serif;
            font-size: 1rem;
            letter-spacing: 0.3rem;
            color: var(--light-gray);
            z-index: 2;
        }

        /* Content Pages */
        .page-media-container {
            flex: 1;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: #000;
            margin-bottom: 20px;
            position: relative;
        }

        .page-media-container img,
        .page-media-container video {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

        .page-media-container video {
            cursor: pointer;
        }

        .page-media-container video:hover {
            opacity: 0.9;
        }

        /* Video Play Button */
        .video-play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 70px;
            height: 70px;
            background: rgba(201, 169, 98, 0.95);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 10;
            pointer-events: auto;
        }

        .video-play-btn:hover {
            transform: translate(-50%, -50%) scale(1.1);
            background: var(--gold);
        }

        .video-play-btn::after {
            content: '';
            width: 0;
            height: 0;
            border-left: 20px solid var(--black);
            border-top: 12px solid transparent;
            border-bottom: 12px solid transparent;
            margin-left: 5px;
        }

        .video-playing .video-play-btn {
            opacity: 0;
            pointer-events: none;
        }

        .page-number {
            position: absolute;
            bottom: 20px;
            font-family: 'Bebas Neue', sans-serif;
            font-size: 0.8rem;
            color: var(--mid-gray);
            letter-spacing: 0.15rem;
        }

        .page-number.left {
            left: 30px;
        }

        .page-number.right {
            right: 30px;
        }

        /* Page Caption */
        .page-caption {
            font-size: 0.75rem;
            color: var(--mid-gray);
            text-align: center;
            font-style: italic;
            margin-top: 10px;
        }

        /* Book Shadow & 3D Effect */
        .turn-page {
            box-shadow: 
                0 0 20px rgba(0,0,0,0.5),
                inset 0 0 0 1px rgba(255,255,255,0.1);
        }

        .turn-page-wrapper {
            perspective: 2000px;
        }

        /* Loading State */
        .loading {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 0.9rem;
            color: var(--gold);
            letter-spacing: 0.2rem;
            font-family: 'Bebas Neue', sans-serif;
        }

        /* Footer */
        .footer {
            text-align: center;
            padding: 40px;
            border-top: 1px solid var(--dark-gray);
        }

        .footer-text {
            font-size: 0.65rem;
            color: var(--mid-gray);
            letter-spacing: 0.1rem;
        }

        /* Mobile Styles */
        @media (max-width: 1024px) {
            #flipbook {
                width: 700px;
                height: 467px;
            }

            #flipbook .page {
                width: 350px;
                height: 467px;
            }

            .book-nav.prev {
                left: -70px;
            }

            .book-nav.next {
                right: -70px;
            }
        }

            .book-wrapper {
                padding: 260px 20px 60px;
            }

            .lookbook-header {
                top: 80px;
            }

            .year-selector {
                top: 160px;
            }

            #flipbook {
                width: 90vw;
                max-width: 500px;
                height: 60vw;
                max-height: 333px;
            }

            #flipbook .page {
                width: 45vw;
                max-width: 250px;
                height: 60vw;
                max-height: 333px;
            }

            .page-content {
                padding: 20px;
            }

            .cover-title {
                font-size: 2rem;
            }

            .cover-subtitle {
                font-size: 0.9rem;
            }

            .book-nav {
                width: 45px;
                height: 45px;
                font-size: 1.5rem;
            }

            .book-nav.prev {
                left: -60px;
            }

            .book-nav.next {
                right: -60px;
            }
        }