/**
 * Premium E-Commerce Layout Styles
 * Header, Navigation, Footer, Grid Systems
 */

/* ============================================
   TOP BAR
   ============================================ */

.top-bar {
    background: var(--color-gray-900);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    padding: var(--space-sm) 0;
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.top-bar-link,
.top-bar-text {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.top-bar-link:hover {
    color: var(--color-primary-light);
}

.top-bar-link svg,
.top-bar-text svg {
    flex-shrink: 0;
}

/* ============================================
   HEADER
   ============================================ */

.header {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-index-sticky);
    transition: box-shadow var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: grid;
    grid-template-columns: 200px 1fr auto;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-lg) 0;
}

.header-logo img {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Search Bar */
.header-search {
    max-width: 600px;
    width: 100%;
}

.search-form {
    position: relative;
    display: flex;
}

.search-input {
    flex: 1;
    padding: 12px 48px 12px 20px;
    font-size: var(--font-size-base);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(196, 30, 58, 0.1);
}

.search-button {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-button:hover {
    background: var(--color-primary-dark);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.header-action-btn:hover {
    background: var(--bg-secondary);
    color: var(--color-primary);
}

.header-action-text {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.header-cart-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   NAVIGATION
   ============================================ */

.main-nav {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.main-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-item.active .nav-link {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Trust Badges in Nav */
.nav-trust-badges {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.trust-badge svg {
    color: var(--color-success);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
    min-height: calc(100vh - 400px);
    /* Padding removed - each page controls its own spacing */
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--space-3xl) 0 var(--space-xl);
    margin-top: var(--space-4xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-col h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-lg);
    color: var(--color-white);
}

.footer-col p {
    color: var(--color-gray-400);
    line-height: var(--line-height-relaxed);
}

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-menu li {
    margin-bottom: var(--space-md);
}

.footer-menu a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.footer-menu a:hover {
    color: var(--color-primary-light);
    transform: translateX(4px);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.footer-social-link:hover {
    background: var(--color-primary);
    transform: translateY(-4px);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.footer-payment-methods {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.payment-icon {
    width: 50px;
    height: 32px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.payment-icon:hover {
    opacity: 1;
}

/* ============================================
   GRID SYSTEMS
   ============================================ */

.grid {
    display: grid;
    gap: var(--grid-gap-md);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-cols-5 {
    grid-template-columns: repeat(5, 1fr);
}

.grid-cols-6 {
    grid-template-columns: repeat(6, 1fr);
}

/* Auto-fit grid */
.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ============================================
   SECTION STYLES
   ============================================ */

.section {
    padding: var(--space-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .header-content {
        grid-template-columns: 160px 1fr auto;
        gap: var(--space-lg);
    }
    
    .header-search {
        max-width: 400px;
    }
    
    .nav-trust-badges {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
    
    .top-bar-left,
    .top-bar-right {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .header-content {
        grid-template-columns: 1fr auto auto;
        gap: var(--space-md);
    }
    
    .header-logo {
        order: 1;
    }
    
    .header-search {
        order: 3;
        grid-column: 1 / -1;
        max-width: 100%;
    }
    
    .header-actions {
        order: 2;
    }
    
    .header-action-text {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-primary);
        box-shadow: var(--shadow-2xl);
        transition: left var(--transition-base);
        z-index: var(--z-index-fixed);
        overflow-y: auto;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav .container {
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-xl);
    }
    
    .nav-menu {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .nav-link {
        padding: var(--space-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4,
    .grid-cols-5,
    .grid-cols-6 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: var(--space-md) 0;
    }
    
    .search-input {
        font-size: var(--font-size-sm);
        padding: 10px 40px 10px 16px;
    }
    
    .search-button {
        width: 36px;
        height: 36px;
    }
    
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-index-fixed) - 1);
}

.mobile-menu-overlay.active {
    display: block;
}

/* ============================================
   STICKY CTA BAR (Mobile)
   ============================================ */

.sticky-cta-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    padding: var(--space-md);
    z-index: var(--z-index-sticky);
}

@media (max-width: 768px) {
    .sticky-cta-bar {
        display: block;
    }
}

.sticky-cta-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.sticky-cta-info {
    flex: 1;
}

.sticky-cta-price {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.sticky-cta-button {
    flex-shrink: 0;
}

/* ============================================
   HERO BANNER
   ============================================ */

.hero-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-tight);
    color: var(--color-white);
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: var(--space-2xl);
    opacity: 0.95;
    line-height: var(--line-height-relaxed);
    color: var(--color-white);
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-banner {
        padding: var(--space-3xl) 0;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ============================================
   TRUST SECTION
   ============================================ */

.trust-section {
    background: var(--bg-primary);
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--border-color);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
}

.trust-item {
    text-align: center;
    padding: var(--space-xl);
}

.trust-item svg {
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.trust-item h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.trust-item p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

@media (max-width: 768px) {
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }
}

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

/* ============================================
   CATEGORY CARD MODERN
   ============================================ */

.category-card-modern {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-2xl);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    min-height: 200px;
}

.category-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

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

.category-card-modern:hover::before {
    transform: scaleX(1);
}

.category-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.1), rgba(196, 30, 58, 0.05));
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.category-card-modern:hover .category-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.category-icon svg {
    color: var(--color-primary);
    transition: color var(--transition-base);
}

.category-card-modern:hover .category-icon svg {
    color: var(--color-white);
}

.category-card-modern h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
    text-align: center;
    transition: color var(--transition-base);
}

.category-card-modern:hover h3 {
    color: var(--color-primary);
}

.category-arrow {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.category-card-modern:hover .category-arrow {
    transform: translateX(8px);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-gray-800) 100%);
    color: var(--color-white);
    padding: var(--space-4xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.5;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-lg);
    color: var(--color-white);
}

.cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2xl);
    opacity: 0.9;
    color: var(--color-white);
}

/* ============================================
   FILTERS SIDEBAR MODERN
   ============================================ */

.filters-sidebar-modern {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    position: sticky;
    top: 100px;
}

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

.filter-header h2 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
    color: var(--text-primary);
}

.filter-clear {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-fast);
}

.filter-clear:hover {
    color: var(--color-primary-dark);
}

/* ============================================
   PRODUCT DETAIL MODERN
   ============================================ */

.product-detail-modern {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    padding: var(--space-2xl) 0;
}

.product-gallery {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.product-main-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--bg-secondary);
    aspect-ratio: 1;
    margin-bottom: var(--space-lg);
    border: 1px solid var(--border-color);
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumbnails {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
}

.product-thumbnail {
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--bg-secondary);
}

.product-thumbnail:hover,
.product-thumbnail.active {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.product-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-details-modern {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.product-breadcrumb {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.product-title-section h1 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.product-rating-section {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.product-price-section {
    padding: var(--space-xl);
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.05), rgba(196, 30, 58, 0.02));
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-xl);
}

.price-label {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    font-weight: var(--font-weight-semibold);
}

.price-current {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
    display: block;
    margin: var(--space-sm) 0;
}

.price-vat {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.product-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.quantity-section {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.quantity-label {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.quantity-input {
    display: flex;
    align-items: center;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: none;
    cursor: pointer;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

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

.quantity-value {
    width: 60px;
    height: 40px;
    text-align: center;
    border: none;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

@media (max-width: 1024px) {
    .product-detail-modern {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .product-gallery {
        position: static;
    }
}

@media (max-width: 768px) {
    .product-thumbnails {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   PRODUCTS PAGE IMPROVEMENTS
   ============================================ */

.products-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-2xl);
    padding: var(--space-2xl) 0;
}

.filters-sidebar {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    height: fit-content;
    position: sticky;
    top: 100px;
}

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

.filter-header h2 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
    color: var(--text-primary);
}

.filter-clear {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-fast);
}

.filter-clear:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.filter-section {
    margin-bottom: var(--space-2xl);
}

.filter-section:last-child {
    margin-bottom: 0;
}

.filter-section h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    font-size: var(--font-size-sm);
}

.filter-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.filter-list li {
    margin-bottom: var(--space-xs);
}

.filter-list a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.filter-list a:hover {
    background: var(--bg-secondary);
    color: var(--color-primary);
    transform: translateX(4px);
}

.filter-list a.active {
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.1), rgba(196, 30, 58, 0.05));
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.mobile-filter-toggle {
    display: none;
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    cursor: pointer;
    margin-bottom: var(--space-xl);
    transition: all var(--transition-fast);
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.mobile-filter-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.mobile-filter-toggle svg {
    flex-shrink: 0;
}

.products-content {
    min-width: 0;
}

.products-result-info {
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    text-align: center;
}

/* No Products State */
.no-products {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-4xl) var(--space-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--border-color);
    text-align: center;
}

.no-products p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin: 0;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) 0;
    list-style: none;
    margin: 0;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    color: var(--text-tertiary);
    margin-left: var(--space-sm);
}

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

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

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

/* Responsive */
@media (max-width: 1024px) {
    .products-layout {
        grid-template-columns: 240px 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .products-layout {
        grid-template-columns: 1fr;
        padding: var(--space-xl) 0;
    }
    
    .filters-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        z-index: var(--z-index-fixed);
        overflow-y: auto;
        transition: left var(--transition-base);
        box-shadow: var(--shadow-2xl);
    }
    
    .filters-sidebar.active {
        left: 0;
    }
    
    .mobile-filter-toggle {
        display: flex;
    }
    
    .breadcrumb {
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 480px) {
    .products-result-info {
        font-size: var(--font-size-xs);
    }
}