:root {
            --primary: #00ff88;
            --bg: #0b1120;
            --card: #1e293b;
            --glow: rgba(0, 255, 136, 0.3);
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg);
            color: white;
            padding-top: 100px; /* Evita que la nav tape el título */
        }

        /* --- NAVEGACIÓN UNIVERSAL (CORREGIDA) --- */
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 10%;
            height: 80px;
            background: rgba(15, 23, 42, 0.98);
            position: fixed;
            width: 100%;
            top: 0;
            left: 0;
            z-index: 2000;
            border-bottom: 1px solid rgba(0, 255, 136, 0.2);
        }

        .logo { 
            font-size: 1.5rem; 
            font-weight: 800; 
            color: var(--primary); 
            text-decoration: none;
            white-space: nowrap;
        }

        .nav-links { 
            list-style: none; 
            display: flex; 
            gap: 20px;
            align-items: center;
        }

        .nav-links a { 
            text-decoration: none; 
            color: white; 
            font-weight: 800; 
            font-size: 1.2rem; 
            transition: 0.3s; 
            padding: 8px 15px; 
            border-radius: 8px;
            white-space: nowrap;
        }

        .nav-links a:hover { 
            background: rgba(0, 255, 136, 0.1); 
            color: var(--primary); 
        }

        /* --- CONTENIDO --- */
        .container { padding: 40px 10%; max-width: 1400px; margin: 0 auto; }
        
        .intro-section { text-align: center; margin-bottom: 60px; }
        .intro-section h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: 15px; }
        .intro-section span { color: var(--primary); }

        /* Filtros */
        .filters {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        .filter-btn {
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            color: white;
            padding: 10px 25px;
            border-radius: 30px;
            cursor: pointer;
            transition: 0.3s;
            font-size: 0.9rem;
        }
        .filter-btn:hover, .filter-btn.active {
            background: var(--primary);
            color: #000;
            font-weight: bold;
            box-shadow: 0 0 15px var(--glow);
        }

        /* Grid de Videos */
        .video-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
        }

        .v-card {
            background: var(--card);
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.05);
            transition: all 0.4s ease;
            position: relative;
        }

        .v-card:hover {
            transform: translateY(-10px);
            border-color: var(--primary);
            box-shadow: 0 20px 40px rgba(0,0,0,0.6), 0 0 20px var(--glow);
        }

        .badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--primary);
            color: #000;
            padding: 5px 12px;
            border-radius: 6px;
            font-size: 0.7rem;
            font-weight: 800;
            z-index: 10;
        }

        .video-wrapper {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            background: #000;
        }
        .video-wrapper iframe {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            border: none;
        }

        .v-info { padding: 25px; }
        .v-info h3 { margin-bottom: 12px; font-size: 1.25rem; color: var(--primary); }
        .v-info p { color: #94a3b8; font-size: 0.95rem; line-height: 1.6; }
        
        .meta {
            display: flex;
            justify-content: space-between;
            margin-top: 20px;
            padding-top: 15px;
            border-top: 1px solid rgba(255,255,255,0.05);
            font-size: 0.85rem;
            color: var(--primary);
        }

        /* --- RESPONSIVE MÓVIL --- */
        @media (max-width: 768px) {
            nav { padding: 0 5%; height: 70px; }
            .logo { font-size: 1.1rem; }
            .nav-links { gap: 8px; }
            .nav-links a { padding: 6px 10px; font-size: 1rem; }
            
            .container { padding: 20px 5%; }
            .intro-section h1 { font-size: 2.2rem; }
            .video-grid { grid-template-columns: 1fr; }
        }

         /* --- FOOTER --- */
        footer {
            padding: 50px 10%;
            text-align: center;
            background: #080e1a;
            margin-top: 20px;
        }
        .social-icons { margin-bottom: 20px; }
        .social-icons a {
            color: white;
            font-size: 1.5rem;
            margin: 0 15px;
            transition: 0.3s;
        }

        /* El efecto neón al pasar el ratón por los iconos */
        .social-icons a:hover {
            color: var(--primary);
            text-shadow: 0 0 10px var(--primary);
            transform: translateY(-3px);
            display: inline-block;
            
            }