/* Casa Abu - Puentes para la Educación */

/* PAGE HERO RECURSOS */
.page-hero {
    margin-top: 80px;
    padding: var(--spacing-xxxl) 0 var(--spacing-xxl);
    position: relative;
    overflow: hidden;
    background: var(--gradient-primary);
}

.recursos-hero {
    background: linear-gradient(
        135deg,
        var(--color-primary) 0%,
        var(--color-tertiary) 25%,
        var(--color-secondary) 50%,
        var(--color-accent) 75%,
        var(--color-surface-light) 100%
    );
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        repeating-linear-gradient(45deg,
            transparent,
            transparent 35px,
            rgba(255, 255, 255, 0.05) 35px,
            rgba(255, 255, 255, 0.05) 70px
        );
    z-index: 1;
}

.page-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-text-white);
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 1s ease forwards;
}

.page-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.95);
    font-style: italic;
}

.page-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

.recursos-filtros {
    padding: var(--spacing-lg) 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 80px;
    z-index: 100;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.filtros-wrapper {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filtro-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface-light);
    color: var(--color-text);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.filtro-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filtro-btn.active {
    background: var(--gradient-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.filtro-icon {
    font-size: 1.25rem;
}

.recursos-grid-section {
    padding: var(--spacing-xxl) 0;
    background: var(--color-bg);
}

.recursos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

/* Para pantallas medianas, forzar 2 columnas */
@media (min-width: 768px) and (max-width: 1024px) {
    .recursos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Para pantallas grandes, 3 columnas */
@media (min-width: 1025px) {
    .recursos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* RECURSO CARD ESPECTACULAR */
.recurso-card {
    background: var(--color-surface);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.recurso-card:nth-child(1) { animation-delay: 0.1s; }
.recurso-card:nth-child(2) { animation-delay: 0.2s; }
.recurso-card:nth-child(3) { animation-delay: 0.3s; }
.recurso-card:nth-child(4) { animation-delay: 0.4s; }
.recurso-card:nth-child(5) { animation-delay: 0.5s; }
.recurso-card:nth-child(6) { animation-delay: 0.6s; }

.recurso-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

/* IMAGEN DEL RECURSO */
.recurso-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--gradient-subtle);
}

.recurso-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    filter: brightness(1.05);
}

.recurso-card:hover .recurso-image img {
    transform: scale(1.1);
    filter: brightness(1.1);
}

/* BADGE DEL RECURSO */
.recurso-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

/* DURACIÓN DEL VIDEO */
.video-duration {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 500;
}

/* CONTENIDO DEL RECURSO */
.recurso-content {
    padding: var(--spacing-lg);
}

.recurso-content h3 {
    color: var(--color-primary);
    font-size: 1.4rem;
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.recurso-autor {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.recurso-descripcion {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

/* META INFORMACIÓN */
.recurso-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-surface-light);
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* ACCIONES DEL RECURSO */
.recurso-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.btn-recurso {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.btn-recurso.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text-white);
}

.btn-recurso.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-recurso.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-recurso.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
}

/* SECCIÓN PACK DE RECURSOS */
.recursos-pack {
    padding: var(--spacing-xxl) 0;
    background: var(--gradient-subtle);
    border-top: 1px solid var(--border-color);
}

.pack-content {
    background: var(--color-surface);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-lg);
    gap: var(--spacing-xl);
}

.pack-info h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.pack-info p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.pack-stats {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat-item {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.pack-action {
    text-align: center;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

.pack-action small {
    display: block;
    margin-top: var(--spacing-sm);
    color: var(--color-text-muted);
}

/* NO RECURSOS MENSAJE */
.no-recursos {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--color-text-muted);
    font-size: 1.25rem;
}

/* ANIMACIONES */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* RESPONSIVE MÓVIL */
@media (max-width: 768px) {
    .page-hero {
        padding: var(--spacing-xl) 0;
    }

    .page-title {
        font-size: 2rem;
    }

    .page-subtitle {
        font-size: 1.25rem;
    }

    .page-description {
        font-size: 1rem;
    }

    .recursos-filtros {
        position: static;
        padding: var(--spacing-md) 0;
    }

    .filtros-wrapper {
        justify-content: flex-start;
        overflow-x: auto;
        padding: 0 var(--spacing-md);
    }

    .recursos-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }

    .pack-content {
        flex-direction: column;
        text-align: center;
    }

    .pack-stats {
        justify-content: center;
    }

    .recurso-actions {
        flex-direction: column;
    }

    .btn-recurso {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .recursos-grid {
        grid-template-columns: 1fr;
    }

    .recurso-image {
        height: 180px;
    }

    .filtro-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
    }

    .filtro-icon {
        font-size: 1rem;
    }
}