:root {
            --primary-bg: #0a0a0a;
            --secondary-bg: #1a0d1a;
            --tertiary-bg: #2d1a2d;
            --accent-color: #d4af37;
            --accent-secondary: #ffd700;
            --accent-tertiary: #b8860b;
            --text-primary: #ffffff;
            --text-secondary: #ffd700;
            --text-tertiary: #d4af37;
            --border-color: #d4af3740;
            --glow-color: #d4af3766;
            --card-bg: rgba(26, 13, 26, 0.8);
            --text-shadow: 0 0 10px currentColor;
            --stone-color: #8b7355;
            --crystal-color: #9932cc;
            --sacred-gold: #ffd700;
        }

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

        body {
            font-family: 'Arial', sans-serif;
            background: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Animación de partículas cósmicas */
        .cosmic-particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }

        .cosmic-particle {
            position: absolute;
            background: radial-gradient(circle, var(--sacred-gold), transparent);
            border-radius: 50%;
            animation: floatCosmic 25s infinite linear;
            opacity: 0.4;
        }

        .cosmic-particle:nth-child(odd) {
            background: radial-gradient(circle, var(--crystal-color), transparent);
            animation-duration: 30s;
        }

        .cosmic-particle:nth-child(3n) {
            background: radial-gradient(circle, var(--accent-tertiary), transparent);
            animation-duration: 35s;
        }

        @keyframes floatCosmic {
            0% {
                transform: translateY(100vh) translateX(0) rotate(0deg) scale(0);
                opacity: 0;
            }
            10% {
                opacity: 0.4;
                transform: scale(1);
            }
            90% {
                opacity: 0.4;
            }
            100% {
                transform: translateY(-100vh) translateX(100px) rotate(360deg) scale(0);
                opacity: 0;
            }
        }

        /* Navegación */
        .nav {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 15px;
        }

        .nav-title {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 10px;
            text-align: center;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .nav-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .nav-link {
            color: var(--text-primary);
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 5px;
            transition: all 0.3s ease;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .nav-link:hover {
            background: var(--accent-color);
            color: var(--primary-bg);
            text-shadow: none;
            transform: translateX(-5px);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 30%, var(--tertiary-bg) 70%, var(--stone-color) 100%);
        }

        .hero-content {
            text-align: center;
            z-index: 10;
            max-width: 1200px;
            padding: 0 20px;
        }

        .hero-title {
            font-size: clamp(2.5rem, 8vw, 6rem);
            font-weight: bold;
            color: var(--accent-color);
            text-shadow: var(--text-shadow);
            margin-bottom: 20px;
            animation: glow 4s ease-in-out infinite alternate;
        }

        .hero-subtitle {
            font-size: clamp(1.2rem, 3vw, 2rem);
            color: var(--text-secondary);
            margin-bottom: 40px;
            text-shadow: 0 0 10px var(--text-secondary);
        }

        .hero-description {
            font-size: 1.3rem;
            color: var(--text-primary);
            max-width: 800px;
            margin: 0 auto 60px auto;
            line-height: 1.8;
        }

        /* Animación de la Cueva Sagrada */
        .cave-visualization {
            position: relative;
            width: 400px;
            height: 400px;
            margin: 0 auto;
            border-radius: 50%;
            overflow: hidden;
        }

        .cave-entrance {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 120px;
            height: 150px;
            background: radial-gradient(ellipse at center, var(--stone-color), #2a2a2a);
            border-radius: 50% 50% 0 0;
            border: 3px solid var(--accent-color);
            box-shadow: 
                0 0 30px var(--accent-color),
                inset 0 0 30px var(--crystal-color);
            animation: cave-pulse 6s ease-in-out infinite;
        }

        .urukai-assembly {
            position: absolute;
            width: 300px;
            height: 300px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .converging-urukai {
            position: absolute;
            width: 30px;
            height: 40px;
            background: var(--accent-color);
            border-radius: 50% 50% 20% 20%;
            box-shadow: 0 0 15px var(--accent-color);
            animation: converge 10s ease-in-out infinite;
        }

        .converging-urukai:nth-child(1) {
            top: 10%;
            left: 50%;
            transform: translateX(-50%);
            animation-delay: 0s;
        }

        .converging-urukai:nth-child(2) {
            top: 20%;
            right: 20%;
            animation-delay: 1s;
        }

        .converging-urukai:nth-child(3) {
            top: 20%;
            left: 20%;
            animation-delay: 2s;
        }

        .converging-urukai:nth-child(4) {
            bottom: 20%;
            right: 20%;
            animation-delay: 3s;
        }

        .converging-urukai:nth-child(5) {
            bottom: 20%;
            left: 20%;
            animation-delay: 4s;
        }

        .converging-urukai:nth-child(6) {
            bottom: 10%;
            left: 50%;
            transform: translateX(-50%);
            animation-delay: 5s;
        }

        .energy-waves {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border: 3px solid var(--sacred-gold);
            border-radius: 50%;
            animation: energy-pulse 8s ease-out infinite;
        }

        .energy-waves:nth-child(8) {
            animation-delay: 2s;
        }

        .energy-waves:nth-child(9) {
            animation-delay: 4s;
        }

        .energy-waves:nth-child(10) {
            animation-delay: 6s;
        }

        @keyframes cave-pulse {
            0%, 100% {
                box-shadow: 
                    0 0 30px var(--accent-color),
                    inset 0 0 30px var(--crystal-color);
            }
            50% {
                box-shadow: 
                    0 0 50px var(--sacred-gold),
                    inset 0 0 50px var(--crystal-color);
            }
        }

        @keyframes converge {
            0%, 100% {
                transform: scale(1) rotate(0deg);
                opacity: 0.7;
            }
            50% {
                transform: scale(1.2) rotate(180deg);
                opacity: 1;
                box-shadow: 
                    0 0 30px var(--sacred-gold),
                    0 0 60px var(--accent-color);
            }
        }

        @keyframes energy-pulse {
            0% {
                width: 50px;
                height: 50px;
                opacity: 1;
                border-color: var(--sacred-gold);
            }
            100% {
                width: 400px;
                height: 400px;
                opacity: 0;
                border-color: var(--crystal-color);
            }
        }

        @keyframes glow {
            0% {
                text-shadow: 0 0 20px var(--accent-color);
            }
            100% {
                text-shadow: 0 0 30px var(--accent-color), 0 0 40px var(--sacred-gold), 0 0 50px var(--accent-secondary);
            }
        }

        /* Sección de contenido */
        .content-section {
            padding: 80px 20px;
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-title {
            font-size: 3rem;
            color: var(--accent-color);
            text-align: center;
            margin-bottom: 60px;
            text-shadow: var(--text-shadow);
            text-transform: uppercase;
            letter-spacing: 3px;
        }

        /* Cards principales */
        .main-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 40px;
            margin-bottom: 80px;
        }

        .main-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 15px;
            padding: 40px;
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .main-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-color), var(--sacred-gold), var(--crystal-color));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .main-card:hover::before {
            opacity: 1;
        }

        .main-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px var(--glow-color);
        }

        .card-title {
            font-size: 1.8rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .card-content {
            color: var(--text-primary);
            font-size: 1.1rem;
            line-height: 1.8;
        }

        /* Cronómetro del próximo evento */
        .centennial-timer {
            background: var(--card-bg);
            border: 2px solid var(--accent-color);
            border-radius: 20px;
            padding: 60px;
            text-align: center;
            margin: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .centennial-timer::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, var(--glow-color), transparent);
            animation: rotate 20s linear infinite;
            opacity: 0.3;
        }

        .timer-title {
            font-size: 2.5rem;
            color: var(--sacred-gold);
            margin-bottom: 30px;
            text-transform: uppercase;
            letter-spacing: 3px;
            position: relative;
            z-index: 2;
        }

        .timer-subtitle {
            font-size: 1.3rem;
            color: var(--text-secondary);
            margin-bottom: 50px;
            position: relative;
            z-index: 2;
        }

        .timer-display {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin: 40px 0;
            position: relative;
            z-index: 2;
        }

        .time-unit {
            background: linear-gradient(135deg, var(--secondary-bg), var(--tertiary-bg));
            border: 2px solid var(--accent-color);
            border-radius: 15px;
            padding: 25px;
            min-width: 120px;
            text-align: center;
        }

        .time-number {
            font-size: 3.5rem;
            color: var(--sacred-gold);
            font-weight: bold;
            font-family: 'Courier New', monospace;
            text-shadow: 0 0 10px var(--sacred-gold);
        }

        .time-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-top: 10px;
        }

        .event-description {
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-top: 40px;
            position: relative;
            z-index: 2;
        }

        @keyframes rotate {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }

        /* Galería de eventos históricos */
        .historic-events {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin: 80px 0;
        }

        .event-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .event-card:hover {
            transform: scale(1.05);
            box-shadow: 0 15px 40px var(--glow-color);
        }

        .event-date {
            background: linear-gradient(135deg, var(--accent-color), var(--sacred-gold));
            color: var(--primary-bg);
            padding: 20px;
            text-align: center;
            font-size: 1.4rem;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .event-info {
            padding: 25px;
        }

        .event-title {
            font-size: 1.3rem;
            color: var(--text-secondary);
            margin-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .event-description {
            color: var(--text-primary);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 15px;
        }

        .event-impact {
            color: var(--sacred-gold);
            font-size: 0.9rem;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* Características técnicas */
        .technical-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 80px 0;
        }

        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px var(--glow-color);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px auto;
            background: var(--accent-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--primary-bg);
            box-shadow: 0 0 20px var(--accent-color);
        }

        .feature-title {
            font-size: 1.3rem;
            color: var(--text-secondary);
            margin-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .feature-value {
            font-size: 2rem;
            color: var(--accent-color);
            font-weight: bold;
            margin-bottom: 10px;
        }

        .feature-description {
            color: var(--text-primary);
            font-size: 0.9rem;
        }

        /* Tabla de datos */
        .data-table {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 15px;
            overflow: hidden;
            margin: 80px 0;
        }

        .table-header {
            background: var(--accent-color);
            color: var(--primary-bg);
            padding: 20px;
            text-align: center;
            font-size: 1.5rem;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .table-content {
            padding: 0;
        }

        .table-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            border-bottom: 1px solid var(--border-color);
            transition: background-color 0.3s ease;
        }

        .table-row:hover {
            background-color: var(--glow-color);
        }

        .table-cell {
            padding: 20px;
            display: flex;
            align-items: center;
        }

        .table-cell:first-child {
            color: var(--text-secondary);
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .table-cell:last-child {
            color: var(--text-primary);
        }

        /* Footer */
        .footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-color);
            padding: 60px 20px 20px 20px;
            text-align: center;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-title {
            font-size: 2rem;
            color: var(--accent-color);
            margin-bottom: 20px;
            text-shadow: var(--text-shadow);
        }

        .footer-text {
            color: var(--text-primary);
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 40px;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
        }

        .footer-link {
            color: var(--text-secondary);
            text-decoration: none;
            padding: 10px 20px;
            border: 1px solid var(--border-color);
            border-radius: 25px;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .footer-link:hover {
            background: var(--accent-color);
            color: var(--primary-bg);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px var(--glow-color);
        }

        /* Responsivo */
        @media (max-width: 768px) {
            .nav {
                position: static;
                margin: 20px;
                width: calc(100% - 40px);
            }

            .nav-links {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
            }

            .hero-title {
                font-size: 2.5rem;
            }

            .main-cards {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .timer-display {
                flex-direction: column;
                align-items: center;
                gap: 20px;
            }

            .time-unit {
                min-width: 200px;
            }

            .technical-features {
                grid-template-columns: 1fr;
            }

            .table-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .historic-events {
                grid-template-columns: 1fr;
            }
        }

        /* Efectos adicionales */
        .scroll-indicator {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            color: var(--accent-color);
            font-size: 2rem;
            animation: bounce 2s infinite;
            z-index: 100;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {
                transform: translateX(-50%) translateY(0);
            }
            40% {
                transform: translateX(-50%) translateY(-10px);
            }
            60% {
                transform: translateX(-50%) translateY(-5px);
            }
        }

        .content-section:nth-child(even) {
            background: linear-gradient(135deg, var(--secondary-bg), var(--tertiary-bg));
            border-radius: 20px;
            margin: 40px -20px;
            padding: 80px 20px;
        }

        /* Efectos especiales para elementos sagrados */
        .sacred-glow {
            box-shadow: 
                0 0 20px var(--accent-color),
                0 0 40px var(--sacred-gold),
                inset 0 0 20px var(--crystal-color);
        }

        .golden-pulse {
            animation: golden-pulse 2s ease-in-out infinite;
        }

        @keyframes golden-pulse {
            0%, 100% {
                color: var(--accent-color);
            }
            50% {
                color: var(--sacred-gold);
                text-shadow: 0 0 20px var(--sacred-gold);
            }
        }