:root {
            --primary-blue: #2e427a;
            --secondary-blue: #3e68af;
            --secondary-yellow: #FFC107;
            --light-bg: #F5F7FA;
            --text-dark: #1A1A1A;
            --text-light: #666666;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: var(--text-dark);
            background-color: #fff;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* BANNER SUPERIOR - SIN OVERLAY AZUL */
        .festival-banner {
            width: 100%;
            height: 400px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .festival-banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 1;
        }
        
        .banner-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .banner-content {
            text-align: center;
            color: white;
            z-index: 2;
            position: relative;
        }
        
        .banner-content h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 10px;
            text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
        }
        
        .banner-content .date {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--secondary-yellow);
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        
        /* SECCIÓN PRINCIPAL CON FONDO */
        .concierto-container {
            padding: 60px 20px;
            background-image: url('../assets/images/festival/fondo-web.webp');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            background-repeat: no-repeat;
            position: relative;
        }
        
        /* Overlay semi-transparente para mejorar legibilidad */
        .concierto-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.92);
            z-index: 1;
        }
        
        .concierto-container > .container {
            position: relative;
            z-index: 2;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-header h2 {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .section-header p {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
        }
        
        /* GRID DE CARDS */
        .activities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            padding: 40px 0;
        }
        
        .activity-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            animation: slideInUp 0.6s ease-out;
        }
        
        .activity-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
        }
        
        .card-header {
            height: 8px;
            background: linear-gradient(90deg, #0052CC, #003d99);
        }
        
        .activity-card.card-1 .card-header {
            background: linear-gradient(90deg, #0052CC, #003d99);
        }
        
        .activity-card.card-2 .card-header {
            background: linear-gradient(90deg, #9C27B0, #7B1FA2);
        }
        
        .activity-card.card-3 .card-header {
            background: linear-gradient(90deg, #2E7D32, #1B5E20);
        }
        
        .activity-card.card-4 .card-header {
            background: linear-gradient(90deg, #FF9800, #F57C00);
        }
        
        .activity-card.card-5 .card-header {
            background: linear-gradient(90deg, #FBC02D, #F57F17);
        }
        
        .activity-card.card-6 .card-header {
            background: linear-gradient(90deg, #D32F2F, #B71C1C);
        }
        
        .card-icon {
            width: 100%;
            height: 250px;
            overflow: hidden;
        }
        
        .card-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .card-content {
            padding: 20px;
            text-align: center;
        }
        
        .card-time {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-blue);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .card-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--secondary-blue);
            margin-bottom: 12px;
        }
        
        .card-description {
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        
        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* SECCIÓN UBICACIÓN CON MAPA */
        .ubicacion-section {
            background: white;
            padding: 60px 20px;
        }
        
        .ubicacion-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .ubicacion-header {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .ubicacion-header h3 {
            font-size: 2.2rem;
            color: var(--primary-blue);
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .ubicacion-header p {
            font-size: 1rem;
            color: var(--text-light);
        }
        
        .mapa-container {
            width: 100%;
            height: 450px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
            margin-bottom: 40px;
        }
        
        .mapa-container iframe {
            width: 100%;
            height: 100%;
            border: none;
        }
        
        .ubicacion-info {
            text-align: center;
            padding: 30px;
            background: var(--light-bg);
            border-radius: 15px;
        }
        
        .ubicacion-info h4 {
            font-size: 1.3rem;
            color: var(--text-dark);
            margin-bottom: 10px;
            font-weight: 700;
        }
        
        .ubicacion-info p {
            font-size: 1rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        
        /* SECCIÓN REGISTRO */
        .registro-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #003d99 100%);
            padding: 80px 20px;
            text-align: center;
        }
        
        .registro-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .registro-section h3 {
            font-size: 2.5rem;
            color: white;
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .registro-section p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.95);
            margin-bottom: 40px;
            line-height: 1.8;
        }
        
        .registro-button {
            display: inline-block;
            background: var(--secondary-yellow);
            color: var(--primary-blue);
            padding: 20px 60px;
            font-size: 1.2rem;
            font-weight: 700;
            border-radius: 50px;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
            border: none;
            cursor: pointer;
        }
        
        .registro-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
            background: #FFD54F;
        }
        
        .registro-button:active {
            transform: translateY(-1px);
        }
        
        .registro-footer {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 30px;
        }
        
        /* RESPONSIVE */
        @media (max-width: 768px) {
            .banner-content h1 {
                font-size: 2rem;
            }
            
            .banner-content .date {
                font-size: 1.1rem;
            }
            
            .activities-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .section-header h2 {
                font-size: 1.8rem;
            }
            
            .card-title {
                font-size: 1.1rem;
            }
            
            .card-icon {
                height: 200px;
            }
            
            .mapa-container {
                height: 300px;
            }
            
            .ubicacion-header h3 {
                font-size: 1.8rem;
            }
            
            .registro-section h3 {
                font-size: 1.8rem;
            }
            
            .registro-section p {
                font-size: 1rem;
            }
            
            .registro-button {
                width: 100%;
                padding: 15px 30px;
                font-size: 1rem;
            }
            
            .concierto-container {
                background-attachment: scroll;
            }
        }