/* ========================================
   AURÉVA - Página Catálogo
======================================== */

/* ========== HERO CATÁLOGO ========== */
.catalog-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('../img/fondos/fondo-hero-catalogo.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.catalog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.5) 0%,
        rgba(15, 92, 77, 0.4) 50%,
        rgba(0, 0, 0, 0.6) 100%
    );
    z-index: 1;
}

.catalog-hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.catalog-hero-title {
    font-family: var(--font-titulos);
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-blanco);
    letter-spacing: 4px;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.catalog-hero-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* ========== LAYOUT PRINCIPAL ========== */
.catalog-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-fondo);
}

.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-2xl);
}

/* ========== SIDEBAR FILTROS ========== */
.catalog-sidebar {
    background: var(--color-blanco);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: 100px;
    box-shadow: var(--shadow-md);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-borde);
}

.sidebar-title {
    font-family: var(--font-titulos);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-texto);
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--color-texto);
    cursor: pointer;
    padding: var(--spacing-xs);
    transition: color var(--transition-base);
}

.sidebar-close:hover {
    color: var(--color-primario);
}

.filter-group {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-borde);
}

.filter-group:last-of-type {
    border-bottom: none;
}

.filter-title {
    font-family: var(--font-texto);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-texto);
    margin-bottom: var(--spacing-md);
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-base);
}

.filter-checkbox:hover {
    color: var(--color-primario);
}

.filter-checkbox input[type="radio"],
.filter-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primario);
}

.filter-checkbox span {
    font-size: var(--font-size-sm);
    color: var(--color-texto-secundario);
}

/* Filtro de Precio */
.filter-price {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.price-inputs {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.price-inputs input {
    flex: 1;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-borde);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    text-align: center;
}

.price-inputs span {
    color: var(--color-texto-claro);
}

.btn-apply-price {
    width: 100%;
}

/* Filtro de Colores */
.filter-colors {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.color-option {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.color-option:hover {
    transform: scale(1.15);
    border-color: var(--color-primario);
}

.color-option.active {
    border-color: var(--color-primario);
    box-shadow: 0 0 0 2px var(--color-blanco), 0 0 0 4px var(--color-primario);
}

.color-option.active::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-blanco);
    font-size: 16px;
    font-weight: bold;
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
}

/* Botón limpiar filtros */
.btn-clear-filters {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* ========== CONTENIDO PRINCIPAL ========== */
.catalog-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Toolbar */
.catalog-toolbar {
    background: var(--color-blanco);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.toolbar-left,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn-filters-mobile {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primario);
    color: var(--color-blanco);
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-filters-mobile:hover {
    background: var(--color-primario-hover);
}

.products-count {
    font-size: var(--font-size-sm);
    color: var(--color-texto-secundario);
    font-weight: var(--font-weight-medium);
}

.sort-label {
    font-size: var(--font-size-sm);
    color: var(--color-texto-secundario);
    font-weight: var(--font-weight-medium);
}

.sort-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-borde);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-texto);
    cursor: pointer;
    transition: border-color var(--transition-base);
}

.sort-select:focus {
    outline: none;
    border-color: var(--color-primario);
}

/* Buscador */
.catalog-search {
    background: var(--color-blanco);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    color: var(--color-texto-claro);
    pointer-events: none;
}

.search-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-md) * 3);
    border: 2px solid var(--color-borde);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primario);
}

.search-clear {
    position: absolute;
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--color-texto-claro);
    cursor: pointer;
    padding: var(--spacing-xs);
    transition: color var(--transition-base);
}

.search-clear:hover {
    color: var(--color-primario);
}

/* Grid de Productos */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

/* Sin resultados */
.no-results {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-lg);
    background: var(--color-blanco);
    border-radius: var(--border-radius-lg);
}

.no-results svg {
    color: var(--color-texto-claro);
    margin-bottom: var(--spacing-lg);
}

.no-results h3 {
    font-family: var(--font-titulos);
    font-size: var(--font-size-2xl);
    color: var(--color-texto);
    margin-bottom: var(--spacing-md);
}

.no-results p {
    font-size: var(--font-size-base);
    color: var(--color-texto-secundario);
    margin-bottom: var(--spacing-xl);
}

/* ========== PAGINACIÓN ========== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0;
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-blanco);
    border: 1px solid var(--color-borde);
    border-radius: var(--border-radius-md);
    color: var(--color-texto);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--color-primario);
    border-color: var(--color-primario);
    color: var(--color-blanco);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-numbers {
    display: flex;
    gap: var(--spacing-xs);
}

.pagination-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-blanco);
    border: 1px solid var(--color-borde);
    border-radius: var(--border-radius-md);
    color: var(--color-texto);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
}

.pagination-number:hover {
    background: var(--color-primario);
    border-color: var(--color-primario);
    color: var(--color-blanco);
}

.pagination-number.active {
    background: var(--color-primario);
    border-color: var(--color-primario);
    color: var(--color-blanco);
}

/* ========== OVERLAY FILTROS MÓVILES ========== */
.filters-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(31, 31, 31, 0.8); /* Fondo semi-transparente consistente */
    backdrop-filter: blur(8px); /* Efecto blur consistente */
    -webkit-backdrop-filter: blur(8px); /* Compatibilidad Safari */
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-modal-backdrop); /* 1040 - Debajo del sidebar */
}

.filters-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .catalog-layout {
        grid-template-columns: 250px 1fr;
        gap: var(--spacing-lg);
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .catalog-hero {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }
    
    .catalog-hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .catalog-layout {
        grid-template-columns: 1fr;
    }
    
    .catalog-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 300px;
        max-width: 85vw;
        transform: translateX(-100%);
        transition: transform var(--transition-smooth);
        z-index: var(--z-modal); /* 1050 - Por encima del overlay */
        overflow-y: auto;
        border-radius: 0;
    }
    
    .catalog-sidebar.active {
        transform: translateX(0);
    }
    
    .sidebar-close {
        display: block;
    }
    
    .btn-filters-mobile {
        display: flex;
    }
    
    .catalog-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .toolbar-left,
    .toolbar-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .sort-select {
        flex: 1;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .catalog-hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .pagination {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .pagination-btn {
        width: 100%;
        justify-content: center;
    }
}