/**
 * ============================================
 * REDUCA - CATEGORY PAGE STYLES
 * ============================================
 * 
 * Robótica Educativa para Niños
 * Category page with modern design
 * 
 * @version 1.0.0
 */

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb-section {
    background: var(--color-gray-100);
    padding: var(--spacing-sm) 0;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.breadcrumb__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
    color: var(--color-primary);
}

.breadcrumb__link svg {
    width: 16px;
    height: 16px;
}

.breadcrumb__separator {
    color: var(--color-gray-400);
}

.breadcrumb__current {
    color: var(--color-primary);
    font-weight: 600;
}

/* ============================================
   CATEGORY HEADER (Compact Design)
   ============================================ */
.category-header {
    background: var(--gradient-primary);
    padding: var(--spacing-lg) 0;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.category-header__content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.category-header__left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.category-header__title {
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin: 0;
}

@media (min-width: 768px) {
    .category-header__title {
        font-size: var(--font-size-2xl);
    }
}

.category-header__description {
    display: none; /* Hide on compact header */
}

.category-header__count {
    font-size: var(--font-size-xs);
    opacity: 0.9;
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

/* ============================================
   SUBCATEGORIES (Compact Horizontal Scroll)
   ============================================ */
.subcategories-section {
    padding: var(--spacing-md) 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-100);
}

.subcategories-grid {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    scrollbar-width: thin;
    scrollbar-color: var(--color-gray-300) transparent;
}

.subcategories-grid::-webkit-scrollbar {
    height: 4px;
}

.subcategories-grid::-webkit-scrollbar-track {
    background: transparent;
}

.subcategories-grid::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
}

.subcat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.subcat-card:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.subcat-card__image {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.subcat-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.subcat-card__name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-dark);
}

.subcat-card:hover .subcat-card__name {
    color: var(--color-white);
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
    padding: var(--spacing-lg) 0 var(--spacing-2xl);
    background: var(--color-gray-50);
}

/* ============================================
   FILTERS BAR
   ============================================ */
.filters-bar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
    .filters-bar {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
}

.filters-bar__left {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

.filters-bar__right {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

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

.filter-group label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    white-space: nowrap;
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    background: var(--color-white);
    color: var(--color-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 140px;
}

.filter-select:hover {
    border-color: var(--color-primary);
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(71, 51, 137, 0.1);
}

/* ============================================
   PRODUCTS GRID
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

@media (min-width: 576px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   PRODUCT CARD (Override for category page)
   ============================================ */
.product-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.product-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.product-card__image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    display: block;
}

.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-card__image img {
    transform: scale(1.08);
}

.product-card__badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    z-index: 2;
}

/* ============================================
   PRODUCTO AGOTADO - Diseño Unificado
   ============================================ */

/* Badge "AGOTADO" */
.product-card__badge--sold {
    background: linear-gradient(135deg, #FCC314 0%, #ff8c00 100%);
    color: var(--color-dark);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    animation: pulse-sold 2s infinite;
}

@keyframes pulse-sold {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 177, 2, 0.6);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(255, 177, 2, 0);
    }
}

/* Card completa cuando está agotado */
.product-card--sold-out {
    position: relative;
    border: 3px solid var(--color-accent) !important;
    box-shadow: 0 0 0 0 rgba(255, 177, 2, 0.4);
    animation: border-pulse 2s infinite;
}

@keyframes border-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 177, 2, 0.4);
    }
    50% {
        box-shadow: 0 0 15px 2px rgba(255, 177, 2, 0.3);
    }
}

.product-card--sold-out::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.4);
    pointer-events: none;
    border-radius: inherit;
    z-index: 1;
}

.product-card--sold-out .product-card__image img {
    filter: grayscale(50%);
}

.product-card--sold-out .product-card__add-btn,
.product-card--sold-out .product-card__btn {
    background: var(--color-gray-300) !important;
    color: var(--color-gray-500) !important;
    cursor: not-allowed !important;
    border-color: var(--color-gray-300) !important;
    pointer-events: none;
}

/* Badge grande overlay (opcional) */
.product-card__sold-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    background: linear-gradient(135deg, #FCC314 0%, #ff8c00 100%);
    color: var(--color-dark);
    font-weight: 900;
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 4px 15px rgba(255, 177, 2, 0.5);
    z-index: 5;
}

/* Botón No disponible */
.product-card__btn--disabled {
    background: var(--color-gray-300) !important;
    color: var(--color-gray-500) !important;
    cursor: not-allowed !important;
    border: 2px dashed var(--color-gray-400) !important;
}

.product-card__btn--disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

.product-card__content {
    padding: var(--spacing-md);
}

.product-card__category {
    font-size: var(--font-size-xs);
    color: var(--color-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.product-card__title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.product-card__title a {
    color: var(--color-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card__title a:hover {
    color: var(--color-primary);
}

.product-card__price {
    margin-bottom: var(--spacing-sm);
}

.product-card__price-current {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--color-primary);
}

.product-card__add-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.product-card__add-btn:hover {
    background: var(--color-secondary);
    transform: scale(1.02);
}

.product-card__add-btn svg {
    width: 16px;
    height: 16px;
}

.product-card__btn--disabled {
    background: var(--color-gray-300) !important;
    color: var(--color-gray-500) !important;
    cursor: not-allowed !important;
}

.product-card__btn--disabled:hover {
    transform: none !important;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
    flex-wrap: wrap;
}

.pagination__btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.pagination__btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.pagination__pages {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pagination__page {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    color: var(--color-dark);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.pagination__page:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.pagination__page--active {
    background: var(--color-primary);
    color: var(--color-white);
}

.pagination__page--active:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.pagination__ellipsis {
    color: var(--color-gray-400);
    padding: 0 var(--spacing-xs);
}

.pagination__page--prev,
.pagination__page--next {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.pagination__page--prev:hover,
.pagination__page--next:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ============================================
   NO PRODUCTS
   ============================================ */
.no-products {
    text-align: center;
    padding: var(--spacing-3xl);
    background: var(--color-white);
    border-radius: var(--radius-2xl);
}

.no-products__icon {
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-300);
}

.no-products__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.no-products__text {
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   ACTIVE NAV LINK
   ============================================ */
.nav-menu__link--active {
    color: var(--color-accent) !important;
}

.nav-menu__link--active::after {
    width: 80% !important;
}

/* ============================================
   CATEGORY LAYOUT (Sidebar + Products)
   ============================================ */
.category-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--spacing-lg);
}

@media (max-width: 991px) {
    .category-layout {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (max-width: 991px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: -320px;
        width: 300px;
        height: 100vh;
        background: var(--color-white);
        z-index: 1000;
        padding: var(--spacing-lg);
        overflow-y: auto;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-xl);
    }
    
    .sidebar--open {
        left: 0;
    }
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.sidebar-overlay.active {
    display: block;
}

body.sidebar-open {
    overflow: hidden;
}

.sidebar__block {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.sidebar__title {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-gray-100);
}

.sidebar__title svg {
    color: var(--color-primary);
}

/* ============================================
   CATEGORY MENU (Sidebar)
   ============================================ */
.category-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-menu__item {
    border-bottom: 1px solid var(--color-gray-100);
}

.category-menu__item:last-child {
    border-bottom: none;
}

.category-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.category-menu__link {
    flex: 1;
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.category-menu__link:hover {
    color: var(--color-primary);
}

.category-menu__link--active {
    color: var(--color-primary);
    font-weight: 700;
}

.category-menu__toggle {
    background: none;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    color: var(--color-gray-400);
    transition: transform 0.3s ease;
}

.category-menu__item--open .category-menu__toggle {
    transform: rotate(180deg);
}

.category-submenu {
    display: none;
    list-style: none;
    padding: 0 0 var(--spacing-sm) var(--spacing-md);
    margin: 0;
}

.category-submenu__link {
    display: block;
    padding: var(--spacing-xs) 0;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.category-submenu__link:hover {
    color: var(--color-primary);
    padding-left: var(--spacing-xs);
}

.category-submenu__link--active {
    color: var(--color-primary);
    font-weight: 600;
}

/* ============================================
   PRICE FILTER
   ============================================ */
.price-filter {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.price-filter__range {
    padding: var(--spacing-md) 0;
}

.price-filter__slider {
    position: relative;
    height: 6px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
}

.price-filter__track {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
}

.price-filter__progress {
    position: absolute;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    left: 0;
    width: 100%;
}

.price-filter__slider input[type="range"] {
    position: absolute;
    width: 100%;
    height: 6px;
    top: 0;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    pointer-events: none;
}

.price-filter__slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border: 3px solid var(--color-white);
    border-radius: 50%;
    cursor: pointer;
    pointer-events: all;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease;
}

.price-filter__slider input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.price-filter__slider input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border: 3px solid var(--color-white);
    border-radius: 50%;
    cursor: pointer;
    pointer-events: all;
    box-shadow: var(--shadow-md);
}

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

.price-filter__field {
    flex: 1;
}

.price-filter__field label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-xs);
}

.price-filter__field input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    text-align: center;
    transition: border-color var(--transition-fast);
}

.price-filter__field input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.price-filter__separator {
    color: var(--color-gray-400);
    font-weight: 600;
    padding-top: var(--spacing-md);
}

.price-filter__btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.price-filter__btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.price-filter__clear {
    display: block;
    text-align: center;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.price-filter__clear:hover {
    color: var(--color-primary);
}

/* ============================================
   PRODUCTS AREA
   ============================================ */
.products-area {
    flex: 1;
}

/* ============================================
   FILTERS BAR (Updated)
   ============================================ */
.filters-bar__toggle {
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filters-bar__toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

@media (max-width: 991px) {
    .filters-bar__toggle {
        display: flex;
    }
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 767px) {
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filters-bar__left {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .filters-bar__right {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-select {
        width: 100%;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .product-card__content {
        padding: var(--spacing-sm);
    }
    
    .product-card__title {
        font-size: var(--font-size-xs);
    }
    
    .product-card__price-current {
        font-size: var(--font-size-base);
    }
    
    .product-card__add-btn {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .product-card__add-btn svg {
        display: none;
    }
}