:root {
            --primary: #2563eb;
            --primary-hover: #1d4ed8;
            --dark: #0f172a;
            --light: #f8fafc;
            --gray: #64748b;
            --white: #ffffff;
            --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Inter', sans-serif; background-color: var(--white); color: var(--dark); overflow-x: hidden; line-height: 1.6; }
        img { max-width: 100%; height: auto; }
        a { text-decoration: none; color: inherit; }

        /* --- Animaciones de Reveal --- */
        .reveal { opacity: 0; transform: translateY(30px); transition: var(--transition); }
        .reveal.active { opacity: 1; transform: translateY(0); }

        /* --- 1. Hero Section --- */
        .hero {
            position: relative;
            height: 80vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--white);
            overflow: hidden;
        }
        .hero-video {
            position: absolute;
            top: 50%; left: 50%;
            min-width: 100%; min-height: 100%;
            width: auto; height: auto;
            transform: translate(-50%, -50%);
            z-index: -1;
            object-fit: cover;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(15, 23, 42, 0.6));
            z-index: 1;
        }
        .hero-content { position: relative; z-index: 2; padding: 0 20px; max-width: 900px; }
        .hero-date { color: var(--primary); font-weight: 700; letter-spacing: 5px; text-transform: uppercase; margin-bottom: 1rem; display: block; }
        .hero-logo { height: 180px; margin-bottom: 2rem; }
        .hero-text { font-size: 1.2rem; color: #cbd5e1; margin-bottom: 3rem; }

        /* Contador Preciso */
        .countdown { display: flex; gap: 1.5rem; justify-content: center; font-weight: 900; font-style: italic; }
        .count-item { display: flex; flex-direction: column; background-color: #0000ffab; padding: 16px; border-radius: 1rem;}
        .count-number { font-size: clamp(2rem, 5vw, 3rem); line-height: 1; }
        .count-label { font-size: 0.75rem; text-transform: uppercase; color: #ffffffad; font-style: normal; font-weight: 400; letter-spacing: 2px; }

        /* --- 2. Marcas (Max 8) --- */
        .brands-grid {
            padding: 2rem 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
            gap: 1rem;
            max-width: 1320px;
            margin: 0 auto;
            align-items: center;
        }

        .brand-link {
            background-color: #fff;
            border: solid 1px #bdbdbd;
            padding: 1rem;
            border-radius: 1rem;
        }

        @media (min-width: 1024px) { .brands-grid { grid-template-columns: repeat(8, 1fr); } }
        .brand-link { opacity: 0.5; transition: var(--transition); display: flex; justify-content: center; }
        .brand-link:hover { opacity: 1; transform: scale(1.1); }

        /* --- 3. Parallax Optimizado --- */
        .parallax-banner {
            height: 300px;
            width: 100%;
            background-image: url('https://www.cyberpuerta.mx/out/marketing/2026/glory-arena/GLORY-ARENA-BG-remate.jpg');
            background-attachment: fixed;
            background-position: center;
            background-size: cover;
            box-shadow: inset 0 0 100px rgba(0,0,0,0.2);
        }
        @media (max-width: 768px) { .parallax-banner { background-attachment: scroll; } }

        .info-3-cols {
            max-width: 1200px;
            margin: 0 auto;
            padding: 5rem 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }
        .info-item h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
        .info-item h4 { color: var(--primary); font-size: 0.9rem; text-transform: uppercase; margin-bottom: 1rem; }

        /* --- 4. Dos Columnas Split --- */
        .split-section { display: flex; flex-wrap: wrap; background: var(--dark); color: var(--white); }
        .split-content { flex: 1; min-width: 300px; padding: 10% 5%; }
        .split-banner { flex: 1; min-width: 300px; min-height: 400px; background: url('https://www.cyberpuerta.mx/out/marketing/2026/test/GLORY-ARENA-BG.jpg') right/cover; }
        .btn-cta {
            display: inline-block; padding: 1rem 2.5rem; background: var(--primary);
            color: var(--white); border-radius: 5px; font-weight: 700; transition: var(--transition);
        }
        .btn-cta:hover { background: var(--primary-hover); transform: translateX(5px); }

        /* --- 5. Grid Cards (Max 4 - Alta Jerarquía) --- */
        .section-padding { padding: 4rem 1rem; max-width: 1200px; margin: 0 auto; }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem; margin-top: 3rem;
        }
        @media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
        .card-high {
            background: var(--white); padding: 2.5rem; border-radius: 1.5rem;
            border: 1px solid #e2e8f0; transition: var(--transition); text-align: center;
        }
        .card-high:hover { box-shadow: 0 20px 40px rgba(0,0,0,0.05); transform: translateY(-10px); }
        .card-logo { width: 120px; margin: 0 auto 1.5rem; }

        /* --- 6. Grid Cards (Max 6 - Baja Jerarquía) --- */
        .bg-light { background: var(--light); }
        .grid-6 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem; margin-top: 2rem;
        }
        @media (min-width: 1024px) { .grid-6 { grid-template-columns: repeat(6, 1fr); } }
        .card-low {
            background: rgb(255, 255, 255); padding: 1rem; border-radius: 1rem;
            text-align: center; border: 1px solid transparent; transition: var(--transition);
        }

        .card-low img {
            width: 90px;
        }

        .card-low:hover { background: var(--white); border-color: var(--primary); }
        .card-low p { font-size: 0.8rem; color: var(--gray); }

        /* --- 7. Highlights Videos --- */
        .video-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem; margin-top: 3rem;
        }
        .video-wrapper video { width: 100%; border-radius: 1rem; aspect-ratio: 16/9; object-fit: cover; }

        /* --- 8. FAQ --- */
        .faq { max-width: 800px; margin: 0 auto; padding: 4rem 1rem; }
        details { background: var(--light); margin-bottom: 1rem; border-radius: 0.5rem; cursor: pointer; }
        summary { padding: 1.5rem; font-weight: 700; list-style: none; display: flex; justify-content: space-between; }
        summary::after { content: '+'; color: var(--primary); }
        details[open] summary::after { content: '-'; }
        .faq-content { padding: 0 1.5rem 1.5rem; color: var(--gray); }

        /* --- 9. Footer --- */
        footer { background: var(--white); border-top: 1px solid #e2e8f0; padding: 5rem 2rem 2rem; }
        .footer-grid {
            max-width: 1200px; margin: 0 auto;
            display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 4rem;
        }
        .footer-col h4 { text-transform: uppercase; letter-spacing: 2px; margin-bottom: 1.5rem; font-size: 0.9rem; }
        .newsletter input {
            width: 100%; padding: 1rem; border: 1px solid #e2e8f0;
            border-radius: 5px; margin-bottom: 1rem; outline: none;
        }
        .footer-bottom {
            text-align: center; margin-top: 5rem; padding-top: 2rem;
            border-top: 1px solid #f1f5f9; font-size: 0.8rem; color: var(--gray);
        }


        .hero, .final-cta {
        height: 480px;
     }

     .scroll-container {
        overflow-y: scroll;
     }

     @media (max-width: 600px) {
        .mobile-view {
            display: none;
        }
    }

     .action-hover { box-shadow: 0 20px 40px rgba(0,0,0,0.05); transform: translateY(-10px); }

     @media (min-width: 1024px) { .brands-grid { grid-template-columns: repeat(8, 1fr); } }
        .brand-link { opacity: 0.8; transition: var(--transition); display: flex; justify-content: center; }
        .brand-link:hover { opacity: 1; transform: scale(1.1); }

    /* --- CONFIGURACIÓN DARK MODE (SISTEMA) --- */
     [data-theme="cp-darkMode"] {
            --bg-dark: #0f172a;
            --bg-card: #1e293b;
            --text-main: #f1f5f9;
            --text-muted: #94a3b8;
            --accent: #38bdf8;
            --border: #334155;

        /* Contenedor Principal */
        .principal-div, .player-one, .highlights-event {
            background-color: var(--bg-dark) !important;
            color: var(--text-main) !important;
            background: var(--bg-dark) !important;
        }

        /* Ajustes SECCIÓN: Sponsors Player ONE */
        /* Forzamos que el título sea visible y las tarjetas contrasten */

        .brand-link[style*="background: #10062b"],
        .brand-link[style*="background-color: #10062b"] {
            background-color: var(--bg-card) !important;
            border-color: var(--border) !important;
        }

        /* Ajustes SECCIÓN: Highlights */
        section h2[style="color: #2437f0"] {
            color: var(--accent) !important;
        }

        video {
            border: 2px solid var(--border) !important;
            background: #000 !important;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

        /* Ajustes generales de texto para el resto de la página en Dark Mode */
        section p[style*="color: #000"],
        section h3[style*="color: #09021b"],
        section p[style*="color: #09021b"],
        section h4[style*="color: #000"] {
            color: var(--text-main) !important;
        }

        /* Ajuste de premios (Cards blancas que pasan a oscuras) */
        .brand-link[style*="border: 1px solid #e2e8f0"] {
            background-color: var(--bg-card) !important;
            border-color: var(--border) !important;
        }


        div[style*="background: #f5f5f5"] {
            background: var(--bg-card) !important;
            border: 1px solid var(--border) !important;
        }

        .faq-question {
            color: var(--accent) !important;
        }

        .faq-answer p {
            color: var(--text-muted) !important;
        }
     }