/* ===================================
   Products Catalog Page Styles
   =================================== */

/* Products Hero */
.products-hero {
    position: relative;
    min-height: 85vh;
    background: linear-gradient(135deg, rgba(0, 48, 135, 0.6) 0%, rgba(0, 166, 81, 0.5) 100%),
                url('../../assets/images/products-hero.jpg') center/cover no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Scroll Down Indicator */
.products-hero::after {
    content: '';
    position: absolute;
    bottom: 50px;
    left: 50%;
    width: 24px;
    height: 24px;
    border-right: 2px solid rgba(255, 255, 255, 0.8);
    border-bottom: 2px solid rgba(255, 255, 255, 0.8);
    transform: translateX(-50%) rotate(45deg);
    animation: scrollDown 2s ease-in-out infinite;
    z-index: 3;
}

.products-hero-content {
    text-align: center;
    color: white;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.products-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin: 0 0 var(--spacing-md) 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    line-height: 1.2;
}

.products-hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    line-height: 1.6;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
}

/* Category Navigation */
.category-nav-section {
    background: white;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.category-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.category-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    cursor: pointer;
    text-decoration: none;
    color: var(--text-gray);
    transition: all var(--transition-normal);
    border-radius: var(--radius-md);
    width: 120px;
    flex-shrink: 0;
}

.category-nav-item:hover {
    color: var(--primary-color);
    transform: translateY(-4px);
}

.category-nav-item.active {
    color: var(--primary-color);
}

.category-nav-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 48, 135, 0.1) 0%, rgba(0, 166, 81, 0.1) 100%);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.category-nav-item:hover .category-nav-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.category-nav-item:hover .category-nav-icon svg {
    color: white;
}

.category-nav-item.active .category-nav-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.category-nav-item.active .category-nav-icon svg {
    color: white;
}

.category-nav-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    transition: color var(--transition-normal);
}

.category-nav-name {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 100%);
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-gray);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--primary-dark);
}

.breadcrumb .separator {
    margin: 0 0.5rem;
    color: var(--text-light);
}

.page-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.875rem, 5vw, 2.25rem);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.page-hero p {
    font-size: 1rem;
    color: var(--text-gray);
    margin: 0;
}

/* Products Catalog Section */
.products-catalog {
    padding: var(--spacing-xl) 0;
    background: var(--bg-white);
}

/* Section title inherits spacing from layout.css */

/* Browse by Category Expandable Card */
.filter-section {
    margin-bottom: var(--spacing-xl);
}

.category-expand-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.category-expand-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.category-card-header {
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    background: white;
}

.category-card-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
}

.category-card-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: 999px;
}

.category-card-title h2 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.category-selected-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-left: var(--spacing-sm);
}

.category-expand-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    transition: transform var(--transition-normal);
}

.category-expand-card.expanded .category-expand-icon {
    transform: rotate(180deg);
}

.category-expand-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 var(--spacing-lg);
}

.category-expand-card.expanded .category-expand-content {
    max-height: 800px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
}

.category-column h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-sm);
    position: relative;
}

.category-column h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: 999px;
}

.category-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-column ul li {
    margin-bottom: var(--spacing-xs);
}

.category-column ul li a {
    display: flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-gray);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.category-column ul li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    transform: translateX(-3px);
    opacity: 0;
    transition: all 0.2s ease;
}

.category-column ul li a:hover {
    background: linear-gradient(135deg, rgba(0, 48, 135, 0.08) 0%, rgba(0, 166, 81, 0.08) 100%);
    color: var(--primary-color);
    padding-left: calc(var(--spacing-sm) + 8px);
}

.category-column ul li a:hover::before {
    transform: translateX(0);
    opacity: 1;
}

.category-column ul li a.active {
    background: linear-gradient(135deg, rgba(0, 48, 135, 0.08) 0%, rgba(0, 166, 81, 0.08) 100%);
    color: var(--primary-color);
    font-weight: 600;
    padding-left: calc(var(--spacing-sm) + 8px);
}

.category-column ul li a.active::before {
    transform: translateX(0);
    opacity: 1;
}


/* Catalog Controls - Simple Clean Design */
.catalog-controls {
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    flex: 1;
    min-width: 280px;
    position: relative;
}

.search-box svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
    pointer-events: none;
    z-index: 1;
}

.search-input-products {
    width: 100%;
    padding: 10px 16px 10px 44px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
    background: white;
}

.search-input-products:hover {
    border-color: var(--primary-light);
}

.search-input-products:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

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

.filter-select {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-family: var(--font-primary);
    background: white;
    color: var(--text-dark);
    cursor: pointer;
    transition: all var(--transition-normal);
    min-width: 160px;
}

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

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

/* Product Count */
.product-count {
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
}

.product-count span {
    font-weight: 600;
    color: var(--text-dark);
}

/* Products Grid */
.products-catalog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

/* Note: Product card styles inherited from products.css */

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-gray);
}

.no-results svg {
    margin: 0 auto var(--spacing-lg);
    color: var(--text-light);
}

.no-results h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.no-results p {
    font-size: 1rem;
}

/* Responsive */
/* Large tablets */
@media (max-width: 1200px) {
    .products-catalog-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }

    /* Category navigation - 2 rows, 3 items each */
    .category-nav {
        max-width: 400px;
        margin: 0 auto;
    }

    .category-nav-item {
        width: calc(33.333% - var(--spacing-md));
    }
}

/* Medium tablets and landscape phones */
@media (max-width: 968px) {
    .products-hero {
        min-height: 60vh;
    }

    .products-hero-title {
        font-size: 2rem;
    }

    .products-hero-subtitle {
        font-size: 1rem;
    }
}

/* Tablets */
@media (max-width: 992px) {
    .products-catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .category-column {
        padding: var(--spacing-md);
    }

    /* Category navigation - 2 rows, 3 items each */
    .category-nav {
        max-width: 380px;
        margin: 0 auto;
    }

    .category-nav-item {
        width: calc(33.333% - var(--spacing-sm));
    }
}

/* Large phones and small tablets */
@media (max-width: 768px) {
    .page-hero {
        padding: var(--spacing-lg) 0 var(--spacing-sm);
    }

    .page-hero h1 {
        font-size: 1.75rem;
    }

    .products-hero {
        min-height: 50vh;
    }

    .products-hero-title {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-sm);
    }

    .products-hero-subtitle {
        font-size: 0.9375rem;
    }

    .products-catalog {
        padding: var(--spacing-xl) 0;
    }

    .products-catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    /* Category navigation - 2 rows, 3 items each */
    .category-nav {
        max-width: 360px;
        margin: 0 auto;
        gap: var(--spacing-sm);
    }

    .category-nav-item {
        width: calc(33.333% - var(--spacing-xs));
    }
}

/* Standard phones */
@media (max-width: 600px) {
    .products-hero {
        min-height: 45vh;
    }

    .products-hero-title {
        font-size: 1.75rem;
    }

    .products-hero-subtitle {
        font-size: 0.875rem;
    }

    .products-catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .category-card-header {
        padding: var(--spacing-md);
    }

    .category-card-title h2 {
        font-size: 1.0625rem;
    }

    .category-selected-badge {
        font-size: 0.75rem;
        padding: 3px 10px;
    }

    .catalog-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }

    .sort-buttons {
        width: 100%;
    }

    .sort-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 12px;
        font-size: 0.8125rem;
    }

    /* Category navigation - 2 rows, 3 items each */
    .category-nav {
        max-width: 340px;
        margin: 0 auto;
        gap: var(--spacing-xs);
    }

    .category-nav-item {
        width: calc(33.333% - 8px);
        padding: var(--spacing-sm);
    }

    .category-nav-icon {
        width: 40px;
        height: 40px;
    }

    .category-nav-icon svg {
        width: 20px;
        height: 20px;
    }

    .category-nav-name {
        font-size: 0.8125rem;
        height: 2.25rem;
    }
}

@media (max-width: 480px) {
    .products-hero {
        min-height: 40vh;
    }

    .products-hero-title {
        font-size: 1.5rem;
    }

    .products-hero-subtitle {
        font-size: 0.875rem;
    }

    .products-catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .category-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .category-column {
        padding: var(--spacing-sm);
    }

    .category-column h3 {
        font-size: 1rem;
    }

    .category-card-header {
        padding: var(--spacing-sm);
    }

    .category-card-title h2 {
        font-size: 1rem;
    }

    .category-expand-card.expanded .category-expand-content {
        max-height: 1200px;
    }

    /* Category navigation - 2 rows, 3 items each */
    .category-nav {
        max-width: 320px;
        margin: 0 auto;
        gap: 8px;
    }

    .category-nav-item {
        width: calc(33.333% - 6px);
        padding: var(--spacing-xs);
    }

    .category-nav-icon {
        width: 36px;
        height: 36px;
    }

    .category-nav-icon svg {
        width: 18px;
        height: 18px;
    }

    .category-nav-name {
        font-size: 0.75rem;
        height: 2rem;
    }
}