/* ================================================================
   HOME.CSS - Alibaba.com Style Home Page
   ================================================================ */

/* ===== HERO BANNER ===== */
.hero-banner {
    background: var(--bg-white);
    padding: 16px 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 16px;
}

/* Categories Menu */
.categories-menu {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.category-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.category-item:hover {
    background: var(--bg-gray);
    color: var(--accent-orange);
}

.category-item i:first-child {
    font-size: 18px;
    width: 24px;
}

.category-item span {
    flex: 1;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.category-item i:last-child {
    font-size: 12px;
    color: var(--text-lighter);
}

/* Hero Right Side */
.hero-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Banner Slider */
.banner-slider {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 340px;
    position: relative;
}

.banner-slide {
    display: none;
    height: 100%;
}

.banner-slide.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-content {
    text-align: center;
    color: var(--bg-white);
    padding: 40px;
}

.banner-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.banner-content p {
    font-size: 18px;
    margin-bottom: 24px;
    opacity: 0.95;
}

.btn-banner {
    display: inline-block;
    padding: 12px 32px;
    background: var(--accent-orange);
    color: var(--bg-white);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-banner:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-2px);
}

/* Quick Links */
.quick-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.quick-link-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    text-decoration: none;
    color: var(--text-dark);
    transition: all var(--transition-fast);
}

.quick-link-card:hover {
    border-color: var(--accent-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.quick-link-card i {
    font-size: 32px;
    color: var(--accent-orange);
    margin-bottom: 12px;
}

.quick-link-card span {
    display: block;
    font-weight: 600;
}

/* ===== SECTION COMMON STYLES ===== */
section {
    padding: 40px 0;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.view-all {
    color: var(--link-blue);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.view-all:hover {
    color: var(--accent-orange);
}

/* ===== FEATURED CATEGORIES ===== */
.featured-categories {
    background: var(--bg-white);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.category-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    text-decoration: none;
    color: var(--text-dark);
    transition: all var(--transition-fast);
}

.category-card:hover {
    border-color: var(--accent-orange);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.category-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.category-card h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 8px;
}

.category-card p {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

/* ===== TOP PRODUCTS ===== */
.top-products {
    background: var(--bg-gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.product-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.product-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.product-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.product-tag {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--error);
    color: var(--bg-white);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.product-tag.organic {
    background: var(--success);
}

.product-info {
    padding: 16px;
}

.product-info h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.price {
    font-size: 20px;
    font-weight: 700;
    color: var(--price-red);
    margin-bottom: 8px;
}

.price span {
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--text-light);
}

.supplier {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-bottom: 12px;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--text-lighter);
}

.product-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-meta i {
    color: var(--accent-orange);
}

/* ===== TRADE SERVICES ===== */
.trade-services {
    background: var(--bg-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.service-card {
    background: var(--bg-gray);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition-fast);
}

.service-card:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 8px;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 16px;
}

.service-card a {
    color: var(--link-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.service-card a:hover {
    color: var(--accent-orange);
}

/* ===== SUPPLIER SPOTLIGHT ===== */
.supplier-spotlight {
    background: var(--bg-gray);
}

.suppliers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.supplier-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: all var(--transition-fast);
}

.supplier-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.supplier-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-dark));
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 16px;
}

.supplier-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 8px;
}

.supplier-location {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: 8px;
}

.supplier-stats {
    color: var(--text-lighter);
    font-size: var(--font-size-sm);
    margin-bottom: 16px;
}

.btn-contact {
    display: inline-block;
    padding: 8px 24px;
    background: var(--accent-orange);
    color: var(--bg-white);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-contact:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-2px);
}

/* ===== CTA BANNER ===== */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
    padding: 64px 0;
}

.cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.cta-left h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 8px;
}

.cta-left p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
}

.cta-right {
    display: flex;
    gap: 16px;
}

.btn-cta {
    padding: 12px 32px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-cta.primary {
    background: var(--accent-orange);
    color: var(--bg-white);
}

.btn-cta.primary:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-2px);
}

.btn-cta.secondary {
    background: var(--bg-white);
    color: var(--primary-green);
}

.btn-cta.secondary:hover {
    background: var(--bg-gray);
    transform: translateY(-2px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .categories-menu {
        display: none;
    }
}

@media (max-width: 768px) {
    .banner-slider {
        height: 240px;
    }
    
    .banner-content h2 {
        font-size: 24px;
    }
    
    .banner-content p {
        font-size: 14px;
    }
    
    .categories-grid,
    .products-grid,
    .services-grid,
    .suppliers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .cta-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-left h2 {
        font-size: 24px;
    }
    
    .cta-right {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-cta {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .quick-links {
        grid-template-columns: 1fr;
    }
    
    .categories-grid,
    .products-grid,
    .services-grid,
    .suppliers-grid {
        grid-template-columns: 1fr;
    }
}