/**
 * IPHOXY B2B Theme - Main Stylesheet
 * 
 * @package IPHOXY_B2B
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --color-primary: #E82028;
    --color-primary-dark: #c91a21;
    --color-secondary: #1a1a1a;
    --color-dark: #0d0d0d;
    --color-light: #f8f9fa;
    --color-white: #ffffff;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', var(--font-primary);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* ============================================
   Base Styles
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

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

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Layout
   ============================================ */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-main {
    min-height: calc(100vh - 200px);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-2px);
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-outline-white {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

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

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

.btn-white:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-100);
    color: var(--color-primary);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ============================================
   Header
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.header-top {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info {
    display: flex;
    gap: 1.5rem;
}

.contact-info a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-300);
}

.contact-info a:hover {
    color: var(--color-white);
}

.header-top-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-300);
}

.header-main {
    padding: 1rem 0;
}

.header-main-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo img {
    height: 60px;
    width: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.main-nav a {
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--color-gray-700);
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.5px;
    border-radius: var(--radius);
    transition: var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-primary);
    background-color: var(--color-gray-100);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cart-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--color-gray-700);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-full);
}

.cart-link:hover {
    color: var(--color-primary);
    background-color: var(--color-gray-200);
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-white);
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-menu {
    position: relative;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--color-gray-100);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
    transition: var(--transition-fast);
}

.user-menu-toggle:hover {
    background-color: var(--color-gray-200);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    min-width: 200px;
    background-color: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-fast);
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--color-gray-700);
    font-size: 0.9375rem;
}

.user-dropdown a:hover {
    background-color: var(--color-gray-100);
    color: var(--color-primary);
}

.user-dropdown hr {
    border: none;
    border-top: 1px solid var(--color-gray-200);
    margin: 0.5rem 0;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-700);
    transition: var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-secondary) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    color: var(--color-white);
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 1rem;
    line-height: 1.1;
}

.text-red {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gray-300);
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-gray-400);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ============================================
   Stats Section
   ============================================ */
.stats-section {
    background-color: var(--color-primary);
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    color: var(--color-white);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   Categories Section
   ============================================ */
.categories-section {
    padding: 5rem 0;
    background-color: var(--color-gray-100);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--color-gray-500);
    font-size: 1.125rem;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1.5rem;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.category-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.category-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.category-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--color-gray-900);
}

.category-card p {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.category-all {
    background-color: var(--color-gray-100);
}

.category-all:hover {
    background-color: var(--color-white);
}

/* ============================================
   Featured Products Section
   ============================================ */
.featured-section {
    padding: 5rem 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    background-color: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

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

.product-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.product-badge.out-of-stock {
    background-color: var(--color-error);
    color: var(--color-white);
}

.product-badge.low-stock {
    background-color: var(--color-warning);
    color: var(--color-white);
}

.product-info {
    padding: 1.25rem;
}

.product-sku {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.product-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-stock {
    margin-bottom: 1rem;
}

.stock-in {
    color: var(--color-success);
    font-weight: 500;
    font-size: 0.875rem;
}

.stock-low {
    color: var(--color-warning);
    font-weight: 500;
    font-size: 0.875rem;
}

.stock-out {
    color: var(--color-error);
    font-weight: 500;
    font-size: 0.875rem;
}

.section-footer {
    text-align: center;
    margin-top: 3rem;
}

.login-prompt {
    color: var(--color-gray-600);
    font-size: 1.125rem;
}

.login-prompt a {
    font-weight: 600;
}

/* ============================================
   Why Choose Us Section
   ============================================ */
.why-us-section {
    padding: 5rem 0;
    background-color: var(--color-gray-100);
}

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

.feature-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-full);
    color: var(--color-primary);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    text-align: center;
}

.cta-content h2 {
    color: var(--color-white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

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

/* ============================================
   Contact Preview Section
   ============================================ */
.contact-preview-section {
    padding: 5rem 0;
}

.contact-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: stretch;
}

.contact-info-box {
    padding: 2.5rem;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-lg);
}

.contact-info-box h2 {
    margin-bottom: 1rem;
}

.contact-info-box > p {
    color: var(--color-gray-600);
    margin-bottom: 2rem;
}

.contact-list {
    list-style: none;
    margin-bottom: 2rem;
}

.contact-list li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-list li svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.contact-list li div {
    display: flex;
    flex-direction: column;
}

.contact-list li strong {
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 0.25rem;
}

.contact-list li span,
.contact-list li a {
    color: var(--color-gray-600);
}

.map-box {
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 400px;
}

.map-box iframe {
    display: block;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background-color: var(--color-dark);
    color: var(--color-gray-400);
}

.footer-main {
    padding: 4rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 1.5rem;
}

.footer-about p {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-gray-800);
    color: var(--color-gray-400);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul a {
    color: var(--color-gray-400);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.footer-col ul a:hover {
    color: var(--color-white);
}

.footer-contact ul li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-contact ul li svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
    font-size: 0.875rem;
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-group label .required {
    color: var(--color-error);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(232, 32, 40, 0.1);
}

.form-control::placeholder {
    color: var(--color-gray-400);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 0.125rem;
    accent-color: var(--color-primary);
}

.form-check label {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
}

.form-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* ============================================
   Badges
   ============================================ */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-full);
}

.badge-green {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.badge-yellow {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.badge-red {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.badge-blue {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-info);
}

.badge-gray {
    background-color: var(--color-gray-200);
    color: var(--color-gray-600);
}

/* ============================================
   Alerts
   ============================================ */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-info);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-secondary) 100%);
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--color-gray-400);
    font-size: 1.125rem;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.875rem;
}

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

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

.breadcrumb .separator {
    color: var(--color-gray-600);
}

.breadcrumb .current {
    color: var(--color-primary);
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius);
    transition: var(--transition-fast);
}

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

.page-link.current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.page-link.dots {
    border: none;
    background: none;
}

/* ============================================
   Tables
   ============================================ */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.data-table th {
    background-color: var(--color-gray-100);
    font-weight: 600;
    color: var(--color-gray-700);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.data-table tbody tr:hover {
    background-color: var(--color-gray-50);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.card-header h3 {
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--color-gray-200);
    background-color: var(--color-gray-50);
}

/* ============================================
   Loading
   ============================================ */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }
    
    .header-top {
        display: none;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        box-shadow: var(--shadow-lg);
        padding: 1rem;
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-actions .btn {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-preview-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-about {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-contact ul li {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .categories-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .cta-actions .btn {
        width: 100%;
    }
}