/* assets/css/bilboard.css */

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

        :root {
            --primary-dark: #2d1b42;
            --secondary-dark: #3d2757;
            --accent-purple: #FF8A9D;/*#795798;*/
            --accent-lavender: #9d7bb5;
            --text-light: #ffffff;
            --text-muted: #d8cfe8;
            --text-gray: #e6e0f0;
            --card-bg: rgba(121, 87, 152, 0.1);
            --card-hover: rgba(121, 87, 152, 0.2);
            --border-light: rgba(255,255,255,0.1);
            --border-purple: rgba(121, 87, 152, 0.4);
            --color-backgroud: #2d1b42;
        }
       
       
       body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--color-background);
            color: var(--color-text);
            line-height: 1.6;
            min-height: 100vh;
        }
    
        .billboard-container {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background-color: var(--color-primary);
            font-family: Arial, sans-serif;
        }

        .billboard-content {
            text-align: center;
            background: #f6f4f4;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            max-width: 500px;
        }

        .suspended-img {
            width: 180px;
            height: auto;
            margin-bottom: 20px;
        }

        .billboard-title {
            font-size: 2em;
            color: #333;
            margin: 15px 0;
        }

        .billboard-message {
            font-size: 1em;
            color: #666;
            line-height: 1.5;
        }
        .performance-card:hover {
            transform: translateY(-5px);
            background: rgba(var(--color-primary-rgb), 0.2) !important;
            border-color: rgba(var(--color-secondary-rgb), 0.8) !important;
            box-shadow: 0 10px 30px rgba(var(--color-primary-rgb), 0.3);
        }
        .performance-selector {
            background: rgba(var(--color-primary-rgb), 0.1);
            border-radius: 15px;
            padding: 5px;
            margin: 10px auto;
            border: 2px solid rgba(var(--color-primary-rgb), 0.4);
            text-align: center;
            max-width: 800px;
            box-shadow: 0 10px 30px rgba(var(--color-primary-rgb), 0.2);
        }

        .synopsis-title{
            color: var(--color-titles);
        }

        .synopsis-text {
            font-size: 1.1em;
            margin-bottom: 20px;
            color: rgba(var(--color-text-rgb), 0.9);
            line-height: 1.6;
        }

        .act-title-s{
            color: var(--color-titles);
        }
        .act-descrp-s{
            color: var(--color-text);
        }

        .act-details{
            color: var(--color-text);
            display: none;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid var(--border-light);
            animation: fadeIn 0.5s ease;
            display: none;
        }
        .act.open .act-details {
            display: block;
        }
        .performance-selector h3 {
            color: #ffffff;
            font-size: 2.5em;
            margin-bottom: 10px;
            text-align: center;
        }
       .tab-btn{
        background-color: rgba(var(--color-primary-rgb), 0.2);
        color: var(--color-text);
        background: rgba(121, 87, 152, 0.15);
        border: 2px solid var(--border-purple);
        color: var(--text-light);
        padding: 12px 25px;
        border-radius: 25px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-size: 1em;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        .tab-btn:hover {
            background: rgba(121, 87, 152, 0.3);
            border-color: var(--accent-purple);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(121, 87, 152, 0.3);
        }

        .tab-btn.active {
            background: linear-gradient(45deg, var(--accent-purple), var(--accent-lavender));
            color: var(--text-light);
            border-color: var(--accent-purple);
            font-weight: bold;
        }


        /* Enlace del logo */
        .logo-link {
            text-decoration: none;
            color: inherit;
        }

        /* Texto descriptivo */
        .selector-text {
            color: var(--color-text);
            font-size: 1.1em;
            margin-bottom: 5px;
            text-align: center;
        }
        .cast-title{
            color: var(--color-titles);
        }
        .cast-sub-hint{
            color: var(--color-titles);
        }
        .cast_photo{
            width: 100%;
            height: 100%; 
            object-fit: cover; 
            border-radius: 50%;
        }
        .cast-placeholder{
            width: 100%; 
            height: 100%; 
            background: linear-gradient(135deg, var(--color-secondary), rgba(var(--color-secondary-rgb), 0.8));
            display: flex; 
            align-items: center; 
            justify-content: center; 
            border-radius: 50%; 
            color: white; 
            font-weight: bold; 
            font-size: 12px;
        }
        .cast-hint{
            color: var(--color-text); 
            margin-bottom: 20px;
        }
        .img-castphoto{
            width:100%; 
            height:100%; 
            object-fit:cover; 
            border-radius:10px;
        }
        .cast-name{
            color: rgba(var(--color-titles-rgb), 0.9);
            font-size: 1.3em;
            margin-bottom: 5px;
            font-weight: bold;
        }
        .cast-role{
            color: var(--color-text);
            font-style: italic;
            margin-bottom: 10px;
        }
        .cast-bio{
            color: var(--color-text);
            display: none;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid var(--border-light);
            font-size: 0.9em;
            line-height: 1.5; 
            display: block;
            animation: slideDown 0.3s ease;
        }
        .cast-card.expanded{
            display: block;
            animation: slideDown 0.3s ease;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                max-height: 0;
            }
            to {
                opacity: 1;
                max-height: 200px;
            }
        }

        .staff-title{
            color: var(--color-titles);
        }
        .creative-img-card{
            width: 100%; 
            height: 100%; 
            object-fit: cover; 
            border-radius: 50%;}
        
       
        .performance-buttons-container {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .performance-button {
            padding: 5px 5px;
            border: 2px solid rgba(var(--color-secondary-rgb), 0.4);
            background: rgba(var(--color-secondary-rgb), 0.2);
            color: white;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1em;
            min-width: 200px;
            text-align: center;
        }
        .creative-placeholder{
            width: 100%; 
            height: 100%; 
            background: linear-gradient(135deg, var(--color-secondary), rgba(var(--color-secondary-rgb), 0.8)); 
            display: flex; align-items: center; 
            justify-content: center; 
            border-radius: 50%; 
            color: var(--color-secondary); 
            font-weight: bold; 
            font-size: 18px;}
        .performance-button:hover {
            background: rgba(var(--color-secondary-rgb), 0.3);
            border-color: rgba(var(--color-secondary-rgb), 0.8);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(var(--color-secondary-rgb), 0.3);
        }
        .performance-button.active {
            background: rgba(var(--color-secondary-rgb), 0.4);
            border-color: rgba(var(--color-secondary-rgb), 0.8);
            color: #ffffff;
            font-weight: bold;
        }
        .performance-status {
            display: block;
            margin-top: 8px;
            font-size: 0.8em;
            padding: 3px 10px;
            border-radius: 15px;
            text-transform: uppercase;
        }
        .performance-header {
            text-align: center;
            margin-bottom: 30px;
            padding: 50px 20px;
            border-radius: 90px;
            background-position: center;
            background-size: cover;
            background-repeat: no-repeat;
        }
        /* Sin imagen */
        .performance-header.without-image {
            background: linear-gradient(
                135deg,
                var(--color-primary) 0%,
                var(--color-secondary) 100%
            );
        }

        /* Con imagen */
        .performance-header.with-image {
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }
        .performance-title {
            color: var(--color-text);
            -webkit-text-fill-color: var(--color-text);
            background: none;
            font-size: 2.5em;

        }
        .performance-music {
            font-size: 1.2em;
            color: var(--color-text);
            font-style: italic;
            margin-bottom: 20px;
        }
        .performance-status {
            display: inline-block;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9em;
            font-weight: bold;
            text-transform: uppercase;
            color: var(--color-text);
        }
        .status-proximamente { background: var(--color-primary); color: var(--color-text); }
        .status-en_cartelera { background: #4CAF50; color: var(--color-text); }
        .status-finalizada { background: #f44336; color: var(--color-text); } 
        .qr-section {
            text-align: center;
            margin: 30px 0;
            padding: 20px;
            background: rgba(var(--color-primary-rgb), 0.1);
            border-radius: 10px;
        }
        .qr-code {
            max-width: 200px;
            margin: 0 auto 15px;
        }
        
        .admin-access {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
        }
        .admin-btn {
            background: linear-gradient(45deg, var(--color-primary), var(--color-primary));
            color: #ffffff;
            padding: 10px 20px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: bold;
            box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.3);
            transition: all 0.3s ease;
        }
        .admin-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.4);
        }
        .practical-info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        .info-section-card {
            background: rgba(var(--color-primary-rgb), 0.1);
            border-radius: 12px;
            padding: 25px;
            border-left: 4px solid var(--color-primary);
            transition: all 0.3s ease;
        }
        .info-section-card:hover {
            transform: translateY(-3px);
            background: rgba(var(--color-primary-rgb), 0.2);
        }
        .creative-team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        .creative-member {
            background: rgba(var(--color-primary-rgb), 0.1);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        .creative-member:hover {
            transform: translateY(-5px);
            border-color: var(--color-primary);
            background: rgba(var(--color-primary-rgb), 0.2);
        }
    
        .empty-message {
            text-align: center;
            padding: 40px;
            color: var(--color-text);
            font-style: italic;
            background: rgba(var(--color-secondary-rgb), 0.1);
            border-radius: 12px;
            margin: 20px 0;
            margin-top: 100px;
        }
        .empty-message-text{
            margin-top: 20px; 
            color: var(--color-text);
        }
        .share-link {
            background: rgba(var(--color-primary-rgb), 0.1);
            border-radius: 8px;
            padding: 15px;
            margin: 20px 0;
            border: 1px solid rgba(var(--color-primary-rgb), 0.4);
        }
        .share-link input {
            width: 100%;
            background: transparent;
            border: none;
            color: white;
            padding: 10px;
            font-size: 0.9em;
        }

        /* Multimedia Spacing */
        .multimedia-title{
            color: var(--color-titles);
        }
        .multimedia-section {
            display: flex;
            flex-direction: column;
            gap: 20px;
            padding: 20px;
            margin-top: 20px;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));

        }

        .video-item {
            background: rgba(var(--color-secondary-rgb), 0.05);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 2px 8px rgba(var(--color-secondary-rgb), 0.15);
        }

        .video-card {
            display: flex;
            flex-direction: column;
            gap: 25px;
            padding: 30px;
            background: rgba(121, 87, 152, 0.08);
            border-radius: 12px;
            overflow: hidden;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }
        .video-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border: 2px solid transparent;
            border-radius: 12px;
            background: linear-gradient(45deg, var(--accent-purple), var(--accent-lavender));
            mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .video-card:hover::before {
            opacity: 1;
        }
        .video-player {
            width: 100%;
            border-radius: 15px;
            overflow: hidden;
            background: #000;
        }

        .video-player video{
            width:100%; 
            max-width:100%; 
            height:auto; 
            border-radius: 12px;
        }
        .video-player audio {
            border-radius: 12px;
            background: #000;
            width: 100%;
        }
        .video-player-audio-div{
            width: 100%; 
            background: url('assets/img/thumbnail_audio.jpg') center/cover no-repeat; 
            min-height: 300px; 
            border-radius: 12px; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            position: relative;
            width: 90%; 
            position: absolute; 
            bottom: 20px;
        }
        .video-player-image{
            width: 100%; 
            max-width: 100%; 
            height: auto; 
            border-radius: 12px
        }
        .video-info {
            padding: 15px 10px;
        }

        .video-title {
            font-weight: bold;
            font-size: 1.1em;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .video-desc {
            color: rgba(var(--color-text-rgb), 0.74);
            font-size: 0.95em;
            line-height: 1.4;
        }
        /* Sponsor css*/

        .sponsor-title{
            color: var(--color-titles);
        }
        .sponsor-section {
            color: var(--color-text); 
            margin-bottom: 30px;
            font-weight: 500;
        }

        .sponsor-h3{
            color: var(--color-titles); 
            margin: 15px 0;
        }

       .sponsor-img {
            max-width: 100%;
            max-height: 80px;
            width: auto;
            height: auto;
            object-fit: contain;
            display: block;
            margin: 0 auto;
        }

        /* ===== INFORMACIÓN ===== */

        .info-title {
            color: var(--color-titles);
            font-size: 1.8rem;
            margin-bottom: 25px;
            text-align: center;
            letter-spacing: 0.5px;
        }

        /* Grid */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        /* Card */
        .info-card {
            background: rgba(var(--color-headers-rgb), 0.08);
            padding: 20px;
            border-radius: 14px;
            backdrop-filter: blur(6px);
            transition: all 0.3s ease;
            border: 1px solid rgba(var(--color-headers-rgb), 0.15);
        }

        .info-card:hover {
            transform: translateY(-4px);
            background: rgba(var(--color-headers-rgb), 0.15);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }

        .info-card-title {
            color: var(--color-text);
            font-size: 1.1rem;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .info-card-content {
            color: rgba(var(--color-text-rgb), 0.85);
            line-height: 1.6;
            font-size: 0.95rem;
        }

        /* ===== RULES ===== */

        .rules-box {
            margin-top: 40px;
            padding: 25px;
            background: rgba(var(--color-headers-rgb), 0.08);
            border-radius: 14px;
            border: 1px solid rgba(var(--color-headers-rgb), 0.2);
        }

        .rules-title {
            color: var(--color-headers);
            margin-bottom: 15px;
            font-size: 1.2rem;
            font-weight: 600;
        }

        .rules-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .rules-list li {
            color: rgba(var(--color-text-rgb), 0.75);
            line-height: 1.8;
            padding-left: 28px;
            position: relative;
            margin-bottom: 8px;
        }

        /* Iconito custom */
        .rules-list li::before {
            content: "•";
            position: absolute;
            left: 10px;
            color: var(--color-headers);
            font-weight: bold;
        }


        /* ===== ACTIVIDADES ===== */

        .activities-title {
            color: var(--color-titles);
            font-size: 1.8rem;
            margin-bottom: 30px;
            text-align: center;
            letter-spacing: 0.5px;
        }

        /* Grid */
        .activities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 25px;
        }

        /* Card */
        .activity-card {
            background: rgba(var(--color-headers-rgb), 0.08);
            border-radius: 16px;
            padding: 18px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 1px solid rgba(var(--color-headers-rgb), 0.15);
            backdrop-filter: blur(6px);
            position: relative;
            overflow: visible;
        }

        .activity-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.25);
            background: rgba(var(--color-headers-rgb), 0.15);
        }

        /* Imagen */
        .activity-image {
            width: 100%;
            height: 180px;
            margin-bottom: 15px;
            overflow: hidden;
            border-radius: 12px;
        }

        .activity-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 12px;
            transition: transform 0.4s ease;
        }

        .activity-card:hover .activity-img {
            transform: scale(1.05);
        }

        /* Fallback box */
        .activity-box {
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            border-radius: 12px;
        }

        /* Textos */
        .activity-name {
            color: var(--color-text);
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 5px;
        }

        .activity-public {
            -webkit-text-fill-color: var(--color-text);
            font-size: 0.9rem;
            margin-bottom: 10px;
        }

        /* Hint */
        .expand-hint {
            font-size: 0.8rem;
            -webkit-text-fill-color: var(--color-text);
            margin-bottom: 10px;
        }

        .activity-info {
            display: none;
        }

        .activity-card.active .activity-info {
            display: block;
        }


        /* Detalles */
        .activity-info-details {
            margin-bottom: 10px;
        }

        .activity-info-sch{
            -webkit-text-fill-color: var(--color-text);
        }
        .activity-info-desc {
            -webkit-text-fill-color: var(--color-text);
        }

        /* Actores y Equipo Creativo */
      .act-cast-members {
            display: flex;
            gap: 8px;
            margin: 10px 0;
            flex-wrap: wrap;
        }

        .cast-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            overflow: hidden;
            border: 2px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: transform 0.2s ease, border-color 0.2s ease;
            flex-shrink: 0;
        }

        .cast-circle:hover {
            transform: scale(1.2);
            border-color: var(--color-primary);
        }

        .cast-circle img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center top; /* ← centra en la cara */
            display: block;
        }

        .creative-team-display {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 20px;
        }

        .creative-member-card {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px;
            background: rgba(var(--color-primary-rgb), 0.1);
            border-radius: 15px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .creative-member-card:hover {
            background: rgba(var(--color-primary-rgb), 0.2);
            border-color: var(--color-primary);
            transform: translateY(-3px);
        }

        .creative-photo-circle {
            width: 225px;
            height: 225px;
            border-radius: 50%;
            overflow: hidden;
            border: 3px solid rgba(var(--color-secondary-rgb), 0.3);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            flex-shrink: 0;
        }

        .creative-info {
            flex: 1;
        }

        .creative-name {
            font-size: 1.3em;
            font-weight: bold;
            color: var(--color-titles);
            margin-bottom: 5px;
        }

        .creative-role {
            font-size: 1em;
            color: rgba(var(--color-text-rgb), 0.8);
            font-weight: 500;
        }

        .cast-bio, .creative-bio {
            display: none;
            margin-top: 10px;
            padding: 15px;
            background: rgba(255,255,255,0.05);
            border-radius: 8px;
            color: var(--color-text);
            line-height: 1.5;
            border-left: 3px solid var(--color-titles);
        }

        .activity-card {
            background: rgba(var(--color-primary-rgb), 0.1);
            border-radius: 15px;
            padding: 15px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .activity-card:hover {
            transform: translateY(-5px);
            border-color: var(--color-primary);
            background: rgba(var(--color-primary-rgb), 0.2);
        }

        .activity-image {
            width: 100%;
            height: 200px;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 15px;
        }

        .activity-name {
            font-size: 1.2em;
            font-weight: bold;
            color: #ffffff;
            margin-bottom: 5px;
        }

        .activity-public {
            font-size: 0.95em;
            color: #FF8A9D;
            font-weight: 500;
            margin-bottom: 10px;
        }

        .activity-info {
            display: none;
            margin-top: 15px;
            padding: 15px;
            background: rgba(255,255,255,0.05);
            border-radius: 8px;
            color: var(--color-text);
            line-height: 1.5;
            border-left: 3px solid var(--color-primary);
            text-align: left;
        }

        .activities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .to-top-svg{
            width: 24px;
            height: 24px;
            object-view-box: 0 0 24 24;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .footer{
            text-align: center; 
            padding: 40px 20px; 
            margin-top: 50px; 
            background: rgba(255,255,255,0.05); 
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .footer-program{
            color: #899cd3; 
            font-size: 1.1em; 
            font-weight: bold;
            margin-bottom: 5px;
        }

        .footer-privacy{
            color: #888; 
            font-size: 0.9em; 
            margin-bottom: 15px;
        }

        .footer-dvps{
            color: #a8b2d1; 
            margin-bottom: 10px;
        }

        .footer-rights{
            color: #888; 
            font-size: 0.9em;
        }

        /* Responsive para móviles */
        @media (max-width: 768px) {
            .multimedia-section {
                padding: 15px;
                gap: 15px;
            }

            .video-item {
                padding: 15px;
            }

            .video-player video,
            .video-player audio {
                max-height: 300px;
            }

            .video-title {
                font-size: 1em;
            }

            .video-desc {
                font-size: 0.9em;
            }

            .act-cast-members {
                gap: 10px;
            }
            
            .cast-circle {
                width: 50px;
                height: 50px;
            }
            
            .cast-circle:hover {
                transform: scale(1.15);
            }

            .creative-member-card {
                flex-direction: column;
                text-align: center;
                gap: 15px;
            }
            
            .creative-photo-circle {
                width: 175px;
                height: 175px;
            }
            
            .creative-name {
                font-size: 1.1em;
            }
            
            .creative-role {
                font-size: 0.9em;
            }
        }

        /* Responsive para tablets */
        @media (max-width: 1024px) {
            .multimedia-section {
                padding: 15px;
            }

            .video-item {
                padding: 15px;
            }

            .cast-circle {
                width: 50px;
                height: 50px;
            }
        }

        .to-top-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary));
            border: 2px solid rgba(var(--color-secondary-rgb), 0.4);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: white;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
            box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.3);
        }

        .to-top-btn:hover {
            transform: translateY(-5px);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary));
            box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.5);
            border-color: rgba(var(--color-secondary-rgb), 0.8);
        }

        .to-top-btn.show {
            opacity: 1;
            visibility: visible;
        }

        .to-top-btn svg {
            animation: bounce 2s infinite;
        }

        .to-top-btn:hover svg {
            animation: none;
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        /* Responsive para móviles */
        @media (max-width: 768px) {
            .to-top-btn {
                bottom: 20px;
                right: 20px;
                width: 45px;
                height: 45px;
            }

            .to-top-btn svg {
                width: 20px;
                height: 20px;
            }
        }
    
        /* ============================================
           Clases incorporadas desde style.css
           ============================================ */

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        header {
            text-align: center;
            padding: 40px 20px;
            background: linear-gradient(180deg, rgba(121, 87, 152, 0.1) 0%, rgba(121, 87, 152, 0) 100%);
            border-radius: 20px;
            margin-bottom: 30px;
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-light);
        }

        header > h1 {
            font-size: 3em;
            margin-bottom: 10px;
            background: linear-gradient(45deg, var(--accent-purple), var(--accent-lavender));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }


        .subtitle {
            font-size: 1.2em;
            color: var(--color-titles);
            font-style: italic;
        }
    
        /* Navigation Tabs */
        .nav-tabs {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        /* Tab Content */
        .tab-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        .tab-content.active {
            display: block;
        }

        @keyframes fadeIn {
            from { 
                opacity: 0; 
                transform: translateY(10px); 
            }
            to { 
                opacity: 1; 
                transform: translateY(0); 
            }
        }
        /* Logo selector */
        .selector-logo {
            max-width: 100%;
            width: 280px;
            height: auto;
            display: block;
            margin: 0 auto 20px;
            object-fit: contain;
            border-radius: 20px;
            padding-top: 10px;
        }

        @media (max-width: 768px) {
            .selector-logo {
                width: 220px;
                margin: 0 auto 15px;
            }
        }

        @media (max-width: 480px) {
            .selector-logo {
                width: 180px;
                margin: 0 auto 10px;
            }
        }

        /* Section */
        .section {
            background: rgba(var(--color-primary-rgb), 0.1);
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 20px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.1);
            transition: transform 0.3s ease;
        }

        .section:hover {
            transform: translateY(-2px);
        }

        .section h2 {
            color: var(--color-titles);
            margin-bottom: 20px;
            font-size: 2em;
            border-bottom: 2px solid rgba(var(--color-primary-rgb), 0.4);
            padding-bottom: 10px;
        }

        /* Cast Grid */
        .cast-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 20px;
        }

        .cast-card {
            background: rgba(var(--color-primary-rgb), 0.12);
            border-radius: 12px;
            padding: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .cast-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .cast-card:hover {
            transform: translateY(-5px);
            border-color: var(--color-primary);
            background: rgba(var(--color-primary-rgb), 0.2);
            box-shadow: 0 10px 30px rgba(var(--color-primary-rgb), 0.2);
        }

        .cast-card:hover::before {
            transform: scaleX(1);
        }

        .cast-photo {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
            border-radius: 10px;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4em;
            color: rgba(255,255,255,0.3);
            transition: all 0.3s ease;
        }

        .cast-card:hover .cast-photo {
            transform: scale(1.05);
            color: rgba(255,255,255,0.5);
        }

        /* Synopsis Acts */
        .synopsis-acts {
            display: grid;
            gap: 20px;
        }

        .act {
            background: rgba(var(--color-primary-rgb), 0.08);
            border-left: 4px solid var(--color-primary);
            padding: 20px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            display: block;
        }

        .act::after {
            content: '▶';
            position: absolute;
            right: 20px;
            top: 20px;
            color: var(--color-primary);
            transition: transform 0.3s ease;
        }

        .act.expanded::after {
            transform: rotate(90deg);
        }

        .act:hover {
            background: rgba(var(--color-primary-rgb), 0.2);
            transform: translateX(5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        .act h3 {
            color: var(--color-titles);
            margin-bottom: 10px;
            font-size: 1.3em;
        }

        /* Sponsors Grid */
        .sponsors-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 20px;
        }

        .sponsor-card {
            background: rgba(255,255,255,0.95);
            border-radius: 12px;
            padding: 30px 20px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .sponsor-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, transparent, rgba(var(--color-primary-rgb), 0.15), transparent);
            transform: translateX(-100%);
            transition: transform 0.6s ease;
        }

        .sponsor-card:hover::before {
            transform: translateX(100%);
        }

        .sponsor-card:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 30px rgba(var(--color-primary-rgb), 0.3);
        }
   
        .sponsor-logo {
            font-size: 3em;
            margin-bottom: 10px;
            transition: transform 0.3s ease;
        }

        .sponsor-card:hover .sponsor-logo {
            transform: scale(1.1);
        }

        .sponsor-name {
            font-weight: bold;
            font-size: 1.2em;
            margin-bottom: 5px;
        }

        .sponsor-tier {
            color: #666;
            font-size: 0.9em;
            margin-top: 5px;
            padding: 5px 10px;
            border-radius: 15px;
            display: inline-block;
        }

        /* ── CARDS POR TIER ── */
        .sponsor-card[data-tier="Oro"] {
            grid-column: 1 / -1;
            border: 2px solid var(--color-secondary);
        }

        .sponsor-card[data-tier="Oro"] .sponsor-img {
            max-height: 100px;
        }

        .sponsor-card[data-tier="Plata"] {
            border: 2px solid var(--color-secondary);
        }

        .sponsor-card[data-tier="Colaborador"] {
            border: 2px solid var(--color-secondary);
        }

        /* ── DESKTOP (default) ── */
        .sponsors-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr); /* Colaborador: 4 por fila */
            gap: 20px;
            margin-top: 20px;
        }

        /* Oro y Plata tienen menos columnas */
        .sponsor-card[data-tier="Oro"] ~ .sponsor-card[data-tier="Oro"],
        .sponsor-card[data-tier="Plata"] {
            grid-column: span 1;
        }

        /* ── TABLET (≤768px) ── */
        @media (max-width: 768px) {
            .sponsors-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }

            .sponsor-card[data-tier="Oro"] {
                grid-column: 1 / -1;
            }

            .sponsor-card {
                padding: 20px 14px;
            }

            .sponsor-img {
                max-height: 65px;
            }

            .sponsor-card[data-tier="Oro"] .sponsor-img {
                max-height: 90px;
            }
        }

        /* ── MOBILE (≤480px) ── */
        @media (max-width: 480px) {
            .sponsors-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            /* Oro: ancho completo */
            .sponsor-card[data-tier="Oro"] {
                grid-column: 1 / -1;
            }

            /* Plata y Colaborador: 2 por fila (default del grid) */
            .sponsor-card[data-tier="Plata"],
            .sponsor-card[data-tier="Colaborador"] {
                grid-column: span 1;
            }

            .sponsor-card {
                padding: 16px 10px;
            }

            .sponsor-img {
                max-height: 50px;
            }

            .sponsor-card[data-tier="Oro"] .sponsor-img {
                max-height: 70px;
            }

            .sponsor-name {
                font-size: 1em;
            }

            .sponsor-card[data-tier="Colaborador"] .sponsor-name {
                font-size: 0.85em;
            }

            .sponsor-card[data-tier="Colaborador"] {
                padding: 14px 10px;
            }
        }


        /* Info Grid */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .info-card {
            background: rgba(var(--color-primary-rgb), 0.15);
            border-radius: 10px;
            padding: 20px;
            border-left: 4px solid var(--color-primary);
            transition: all 0.3s ease;
        }

        .info-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(var(--color-primary-rgb), 0.25);
        }

        .info-card h3 {
            color: var(--color-titles);
            margin-bottom: 10px;
            font-size: 1.2em;
        }

        .info-card p {
            color: var(--color-text);
            line-height: 1.5;
        }

        /* Video thumbnail */
        .video-thumbnail {
            width: 100%;
            height: 180px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3em;
            color: rgba(255,255,255,0.5);
            position: relative;
            overflow: hidden;
        }

        .video-thumbnail::after {
            content: '▶';
            position: absolute;
            background: rgba(0,0,0,0.7);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5em;
            color: white;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .video-card:hover .video-thumbnail::after {
            opacity: 1;
        }

        .video-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(121, 87, 152, 0.25);
        }


        /* Expand hint */
        .expand-hint {
            color: var(--color-primary);
            font-size: 0.8em;
            margin-top: 10px;
            opacity: 0.7;
            transition: opacity 0.3s ease;
        }

        .act:hover .expand-hint,
        .cast-card:hover .expand-hint {
            opacity: 1;
        }

        /* Loading */
        .loading {
            opacity: 0.6;
            pointer-events: none;
        }

        .loading::after {
            content: 'Cargando...';
            display: block;
            text-align: center;
            color: var(--color-primary);
            margin-top: 10px;
        }

        /* Responsive adicional */
        @media (max-width: 768px) {
            .sponsors-grid,
            .container {
                padding: 15px;
            }
            
            h1 {
                font-size: 2em;
            }
            
            .nav-tabs {
                flex-direction: column;
                align-items: center;
            }
            
            .tab-btn {
                width: 100%;
                max-width: 300px;
                margin-bottom: 10px;
            }
                .section {
                padding: 20px;
            }
            
            .section h2 {
                font-size: 1.5em;
            }
            .info-grid {
                grid-template-columns: 1fr;
            }

            .cast-photo {
                height: 150px;
                font-size: 3em;
            }

            .video-thumbnail {
                height: 150px;
            }

            .sponsor-card {
                padding: 20px 15px;
            }
        }

        @media (max-width: 480px) {
        header {
                padding: 20px 15px;
            }
            
            h1 {
                font-size: 1.8em;
            }
            
            .subtitle {
                font-size: 1em;
            }
            
            .section {
                padding: 15px;
                margin-bottom: 15px;
            }
            
            .cast-card,
            .info-card,
            .act {
                padding: 15px;
            }
        }
        /* Print Styles */
        @media print {
            .nav-tabs,
            .tab-btn:not(.active) {
                display: none;
            }
            
            .tab-content {
                display: block !important;
                break-inside: avoid;
            }
            
            body {
                background: white !important;
                color: black !important;
            }
            
            .section {
                background: white !important;
                border: 1px solid #ccc !important;
            }
            
            .cast-photo,
            .video-thumbnail {
                background: #f0f0f0 !important;
                color: #666 !important;
            }
        }

        /* Accesibilidad */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        .tab-btn:focus,
        .cast-card:focus,
        .act:focus,
        .sponsor-card:focus,
        .video-card:focus {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        @media (prefers-contrast: high) {
            :root {
                --text-muted: #ffffff;
                --text-gray: #ffffff;
                --card-bg: rgba(121, 87, 152, 0.3);
                --border-light: #ffffff;
            }
            .cast-card,
            .act,
            .info-card {
                border: 2px solid var(--accent-purple);
            }
        }