/**
 * XAIPART - Home Page Styles
 */

/* Latest Articles - replaces inline onmouseover/onmouseout handlers */
.view-all-articles-btn:hover,
.view-all-articles-btn:focus {
    background: #2563eb !important;
    color: #fff !important;
}

.latest-article-card:hover,
.latest-article-card:focus {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    padding: 4rem 0 3rem;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    padding: 0 1.5rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -0.04em;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--blue-500) 0%, var(--blue-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

/* Hero Search */
.hero-search {
    position: relative;
    max-width: 640px;
    margin: 0 auto 1.5rem;
}

.search-box {
    position: relative;
    display: flex;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-200);
    transition: all var(--transition-smooth);
    overflow: hidden;
}

.search-box:focus-within {
    border-color: var(--blue-400);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1), var(--shadow-lg);
}

.search-box .search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    pointer-events: none;
}

.search-box input {
    flex: 1;
    padding: 1.1rem 1.5rem 1.1rem 3.5rem;
    border: none;
    font-size: 1rem;
    font-family: var(--font-stack);
    color: var(--gray-900);
    outline: none;
    background: transparent;
}

.search-box input::placeholder {
    color: var(--gray-400);
}

.search-btn {
    padding: 0 1.75rem;
    background: var(--blue-500);
    color: #fff;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-stack);
}

.search-btn:hover {
    background: var(--blue-600);
}

/* Search Suggestions */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    display: none;
    z-index: 100;
}

.search-suggestions.active {
    display: block;
}

.suggestion-item {
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: background var(--transition-fast);
}

.suggestion-item:hover {
    background: var(--gray-50);
}

.suggestion-item .suggestion-icon {
    width: 32px;
    height: 32px;
    background: var(--blue-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-500);
}

.suggestion-item .suggestion-text {
    flex: 1;
}

.suggestion-item .suggestion-text strong {
    color: var(--gray-900);
    font-weight: 600;
}

.suggestion-item .suggestion-text span {
    color: var(--gray-500);
    font-size: 0.8rem;
}

/* Popular Searches */
.popular-searches {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.popular-searches span {
    margin-right: 0.25rem;
}

.popular-searches a {
    color: var(--blue-500);
    text-decoration: none;
    padding: 0.25rem 0.75rem;
    background: var(--blue-50);
    border-radius: 20px;
    transition: all var(--transition-fast);
}

.popular-searches a:hover {
    background: var(--blue-100);
    color: var(--blue-700);
}

/* Hero Background */
.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.hero-circle.circle-1 {
    width: 600px;
    height: 600px;
    background: var(--blue-200);
    top: -200px;
    right: -100px;
}

.hero-circle.circle-2 {
    width: 400px;
    height: 400px;
    background: var(--blue-100);
    bottom: -100px;
    left: -100px;
}

.hero-circle.circle-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--blue-300), var(--blue-100));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.3;
}

/* ============================================
   QUICK ACTIONS
   ============================================ */
.quick-actions {
    padding: 2rem 1.5rem;
    max-width: 1340px;
    margin: 0 auto;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.quick-action-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    text-decoration: none;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.quick-action-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-200);
}

.quick-action-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.quick-action-icon.blue {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
}

.quick-action-icon.green {
    background: linear-gradient(135deg, var(--green), #2da84a);
}

.quick-action-icon.orange {
    background: linear-gradient(135deg, var(--orange), #e68600);
}

.quick-action-icon.purple {
    background: linear-gradient(135deg, #af52de, #8e44ad);
}

.quick-action-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.quick-action-card p {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.4;
}

/* ============================================
   SECTION HEADER
   ============================================ */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.view-all {
    color: var(--blue-500);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.view-all:hover {
    color: var(--blue-700);
}

/* ============================================
   FEATURED CATEGORIES
   ============================================ */
.featured-categories {
    padding: 2rem 1.5rem;
    max-width: 1340px;
    margin: 0 auto;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.category-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    text-decoration: none;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--blue-200);
}

.category-icon {
    width: 48px;
    height: 48px;
    font-size: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.category-card p {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ============================================
   FEATURED PRODUCTS
   ============================================ */
.featured-products {
    padding: 2rem 1.5rem;
    max-width: 1340px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-decoration: none;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-200);
}

.product-image {
    aspect-ratio: 4/3;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.product-placeholder {
    color: var(--gray-300);
}

.product-info {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-brand {
    font-size: 0.75rem;
    color: var(--blue-500);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.25rem;
}

.product-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
    font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

.product-description {
    font-size: 0.8rem;
    color: var(--gray-500);
    line-height: 1.4;
    margin-bottom: 1rem;
    flex: 1;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-100);
}

.product-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
}

.product-stock {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
}

.product-stock.in-stock {
    background: #e8f8ee;
    color: var(--green);
}

.product-stock.out-of-stock {
    background: #fff0ef;
    color: var(--red);
}

/* ============================================
   CARD REVEAL ANIMATION
   ============================================ */
.animate-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* ============================================
   SEO CONTENT
   ============================================ */
.seo-content {
    padding: 4rem 1.5rem;
    background: var(--white);
    margin-top: 2rem;
}

.seo-content-inner {
    max-width: 1340px;
    margin: 0 auto;
}

.seo-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: 2.5rem;
    letter-spacing: -0.02em;
}

.seo-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.seo-col h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.seo-col-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
    color: #fff;
}

.seo-col p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--gray-200);
}

.feature-item {
    text-align: center;
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 0.75rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
    color: var(--blue-500);
}

.feature-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.35rem;
}

.feature-item p {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: 4rem 1.5rem;
    background: linear-gradient(135deg, var(--blue-500) 0%, var(--blue-700) 100%);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.cta-buttons .btn-primary {
    background: #fff;
    color: var(--blue-600);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.cta-buttons .btn-primary:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

.cta-buttons .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

.cta-buttons .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .seo-columns {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 3rem 0 2rem;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .search-box {
        flex-direction: column;
    }
    
    .search-box input {
        padding: 1rem 1rem 1rem 3rem;
    }
    
    .search-btn {
        padding: 0.875rem;
    }
    
    .hero-circle.circle-1 {
        width: 300px;
        height: 300px;
    }
    
    .hero-circle.circle-2 {
        width: 200px;
        height: 200px;
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .quick-action-card {
        padding: 1.25rem;
    }
    
    .quick-action-icon {
        width: 48px;
        height: 48px;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .seo-columns {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .cta-content h2 {
        font-size: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .quick-actions-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .popular-searches {
        font-size: 0.75rem;
    }
    
    .popular-searches a {
        padding: 0.2rem 0.5rem;
    }
}