:root {
            --primary: int #1a365d;    /* Azul Marino Principal */
            --primary: #1a365d;    /* Azul Marino Principal */
            --secondary: #0d9488;   /* Verde Azulado / Teal */
            --accent: #f59e0b;      /* Naranja Mostaza */
            --light: #f8fafc;       /* Fondo muy claro */
            --dark: #0f172a;        /* Texto oscuro */
            --gray: #64748b;        /* Texto secundario */
            --border-radius: 16px;  /* Bordes redondeados principales */
            --transition: all 0.3s ease-in-out;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.7;
        }

        /* -----------------------------------------------------------
            Header Profesional / Barra de Navegación
        ----------------------------------------------------------- */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.8rem 5%;
            z-index: 1000;
            height: 80px;
        }

        .logo-container {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .logo-container img {
            width: 50px;
            height: 50px;
            object-fit: cover;
            border-radius: 50%;
        }

        .logo-container span {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
        }

        .back-btn {
            background: var(--primary);
            color: white;
            padding: 0.7rem 1.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
            border: 2px solid transparent;
        }

        .back-btn:hover {
            background: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(13, 148, 136, 0.3);
        }

        /* -----------------------------------------------------------
            Hero Section / Banner Principal (Dos Columnas)
        ----------------------------------------------------------- */
        .service-hero {
            margin-top: 80px;
            padding: 5rem 6%;
            background: linear-gradient(135deg, var(--primary), #2d4a75);
            color: white;
            position: relative;
            overflow: hidden;
            border-bottom: 5px solid var(--accent);
        }

        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            align-items: center;
            gap: 40px;
        }

        .hero-text {
            text-align: left;
        }

        .service-hero .unit-tag {
            color: var(--accent);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-size: 0.9rem;
            background: rgba(245, 158, 11, 0.15);
            padding: 6px 16px;
            border-radius: 50px;
            display: inline-block;
            margin-bottom: 20px;
        }

        .service-hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 15px;
            color: #ffffff;
            line-height: 1.15;
        }

        .service-hero p {
            font-size: 1.3rem;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 400;
            line-height: 1.5;
        }

        .hero-image-wrapper {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .banner-img {
            width: 100%;
            max-width: 520px;
            height: auto;
            object-fit: contain;
            border-radius: var(--border-radius);
            box-shadow: 0 20px 40px rgba(0,0,0,0.35);
            background: rgba(255, 255, 255, 0.05);
            padding: 10px;
            border: 2px solid rgba(255, 255, 255, 0.15);
        }

        /* -----------------------------------------------------------
            Secciones y Cuadrícula de Cards Modernas
        ----------------------------------------------------------- */
        .main-section {
            padding: 4rem 8%;
        }

        .section-title {
            text-align: center;
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 3.5rem;
            position: relative;
            font-weight: 700;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 70px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-bottom: 4rem;
        }

        .service-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .card-img-wrapper {
            width: 100%;
            height: 210px;
            overflow: hidden;
        }

        .service-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .card-body {
            padding: 25px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
            justify-content: space-between;
        }

        .card-body h3 {
            color: var(--primary);
            font-size: 1.3rem;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .card-body p {
            color: var(--gray);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .availability-tag {
            font-size: 0.85rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            padding-top: 15px;
            border-top: 1px solid rgba(0,0,0,0.05);
            color: var(--secondary);
        }

        /* -----------------------------------------------------------
            NUEVA SECCIÓN: Videos Informativos y Video de la Semana
        ----------------------------------------------------------- */
        .videos-hub-section {
            background: #f1f5f9;
            padding: 4rem 6%;
            border-radius: var(--border-radius);
            margin: 3rem 0;
            border: 1px solid #e2e8f0;
        }

        .videos-hub-grid {
            display: grid;
            grid-template-columns: 1.1fr 1.2fr;
            gap: 35px;
            align-items: stretch;
        }

        /* Video de la Semana (Destacado) */
        .featured-video-box {
            background: linear-gradient(135deg, var(--primary), #1e293b);
            border-radius: var(--border-radius);
            padding: 30px;
            color: white;
            box-shadow: 0 15px 35px rgba(26, 54, 93, 0.2);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            border: 2px solid var(--accent);
            position: relative;
            overflow: hidden;
        }

        .featured-badge {
            background: var(--accent);
            color: var(--dark);
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            padding: 5px 14px;
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            width: fit-content;
            margin-bottom: 15px;
        }

        .featured-video-box h3 {
            font-size: 1.6rem;
            margin-bottom: 8px;
            font-weight: 700;
            color: #fff;
        }

        .featured-author {
            font-size: 0.95rem;
            color: #94a3b8;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .featured-player {
            width: 100%;
            height: 260px;
            background: #000;
            border-radius: 12px;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            box-shadow: 0 8px 20px rgba(0,0,0,0.4);
            border: 2px solid rgba(255,255,255,0.1);
        }

        .featured-player img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .featured-player:hover img {
            transform: scale(1.03);
        }

        .play-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.35);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: white;
            gap: 10px;
            transition: var(--transition);
        }

        .play-overlay i {
            font-size: 3.5rem;
            color: var(--accent);
            filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5));
        }

        .play-overlay span {
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.5px;
        }

        /* Carrusel de Videos Informativos */
        .carousel-container-wrapper {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            border: 1px solid rgba(0,0,0,0.04);
        }

        .carousel-header-flex {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .carousel-header-flex h3 {
            color: var(--primary);
            font-size: 1.4rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .carousel-buttons {
            display: flex;
            gap: 10px;
        }

        .carousel-btn {
            background: var(--light);
            border: 1px solid #cbd5e1;
            color: var(--primary);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .carousel-btn:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .carousel-viewport {
            overflow: hidden;
            width: 100%;
            position: relative;
            padding: 5px 0;
        }

        .carousel-track {
            display: flex;
            gap: 20px;
            transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        }

        .video-mini-card {
            min-width: calc(50% - 10px);
            background: #f8fafc;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #e2e8f0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
            display: flex;
            flex-direction: column;
            cursor: pointer;
            transition: var(--transition);
        }

        .video-mini-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(13, 148, 136, 0.15);
            border-color: var(--secondary);
        }

        .mini-thumb {
            width: 100%;
            height: 120px;
            position: relative;
            overflow: hidden;
        }

        .mini-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .platform-badge {
            position: absolute;
            top: 8px;
            right: 8px;
            background: rgba(0,0,0,0.7);
            color: white;
            padding: 3px 8px;
            border-radius: 6px;
            font-size: 0.75rem;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .mini-content {
            padding: 12px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
            justify-content: space-between;
        }

        .mini-content h4 {
            font-size: 0.95rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .mini-footer-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.75rem;
            color: var(--gray);
            border-top: 1px solid #e2e8f0;
            padding-top: 8px;
            margin-top: 6px;
        }

        /* Ventana Modal para Reproducir Video */
        .video-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(5px);
            z-index: 2000;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .modal-container-content {
            background: white;
            width: 100%;
            max-width: 750px;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 25px 50px rgba(0,0,0,0.3);
            animation: modalPop 0.3s ease-in-out;
            position: relative;
        }

        @keyframes modalPop {
            0% { transform: scale(0.9); opacity: 0; }
            100% { transform: scale(1); opacity: 1; }
        }

        .modal-header-bar {
            background: var(--primary);
            color: white;
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-header-bar h3 {
            font-size: 1.1rem;
            font-weight: 600;
        }

        .close-modal-btn {
            background: rgba(255,255,255,0.2);
            border: none;
            color: white;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .close-modal-btn:hover {
            background: #ef4444;
        }

        .modal-body-iframe {
            padding: 20px;
            background: #000;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 400px;
        }

        .modal-body-iframe iframe {
            width: 100%;
            height: 380px;
            border: none;
            border-radius: 8px;
        }

        /* -----------------------------------------------------------
            Sección de Promociones
        ----------------------------------------------------------- */
        .promo-box {
            background: #fffbeb;
            border-radius: var(--border-radius);
            padding: 3rem;
            text-align: center;
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.1);
            border: 2px dashed var(--accent);
            margin-top: 2rem;
        }

        .promo-box h3 {
            color: #b45309;
            font-size: 1.8rem;
            margin-bottom: 1rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }

        .promo-box p {
            color: #78350f;
            font-size: 1.1rem;
            max-width: 750px;
            margin: 0 auto;
        }

        /* -----------------------------------------------------------
            Footer
        ----------------------------------------------------------- */
        footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.8);
            text-align: center;
            padding: 2.5rem 5%;
            margin-top: 4rem;
        }

        footer p {
            font-size: 0.95rem;
        }

        footer .slogan {
            font-size: 0.85rem;
            color: rgba(248, 250, 252, 0.5);
            margin-top: 6px;
            font-style: italic;
        }

        /* -----------------------------------------------------------
            Responsive Queries para Celulares y Tablets
        ----------------------------------------------------------- */
        @media(max-width: 992px) {
            .hero-container {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 30px;
            }
            .hero-text {
                text-align: center;
            }
            .service-hero h1 {
                font-size: 2.6rem;
            }
            .hero-image-wrapper {
                justify-content: center;
            }
            .videos-hub-grid {
                grid-template-columns: 1fr;
            }
        }

        @media(max-width: 768px) {
            header { padding: 0.8rem 4%; height: 70px; }
            .logo-container img { width: 40px; height: 40px; }
            .logo-container span { font-size: 0.85rem; }
            .back-btn { padding: 0.5rem 1rem; font-size: 0.8rem; }
            
            .service-hero { margin-top: 70px; padding: 3rem 4%; }
            .service-hero h1 { font-size: 2rem; }
            .service-hero p { font-size: 1.05rem; }

            .main-section { padding: 3rem 4%; }
            .section-title { font-size: 1.8rem; margin-bottom: 2.5rem; }
            
            .videos-hub-section { padding: 2rem 3%; }
            .video-mini-card { min-width: 100%; }
            
            .promo-box { padding: 2rem 1.5rem; }
            .promo-box h3 { font-size: 1.4rem; flex-direction: column; gap: 5px; }
        }
        #modalIframeContainer iframe {
            width: 100%;
            height: 100%;
            border: none;
        }