/* 
=============================================================================
  Main Stylesheet for Zenith Trading LLC
  Dark theme with yellow/gold accents
=============================================================================
*/

/* 
  Table of Contents:
  1. CSS Reset & Base Styles
  2. Typography
  3. Layout & Grid
  4. Header
  5. Navigation
  6. Hero & Banner Sections
  7. Content Sections
  8. Cards & Panels
  9. Products Grid
  10. Forms & Inputs
  11. Buttons
  12. Footer
  13. Animations & Transitions
  14. Utility Classes
  15. Media Queries
*/

/* ===== 1. CSS Reset & Base Styles ===== */
:root {
    /* Color Palette */
    --color-black: #0A0A0A;
    --color-dark: #121212;
    --color-dark-gray: #1E1E1E;
    --color-medium-gray: #2D2D2D;
    --color-light-gray: #AAAAAA;
    --color-white: #FFFFFF;
    --color-gold: #D4AF37;
    --color-gold-light: #F2D675;
    --color-gold-dark: #AA8C2C;
    --color-accent: #D4AF37;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Borders */
    --border-radius-sm: 3px;
    --border-radius-md: 5px;
    --border-radius-lg: 10px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-gold-light);
}

ul, ol {
    list-style: none;
}

/* ===== 2. Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: 2rem;
    position: relative;
    padding-bottom: var(--spacing-md);
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-gold);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p, ul, ol {
    margin-bottom: var(--spacing-md);
}

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

.text-accent {
    color: var(--color-gold);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-title h2 {
    display: inline-block;
}

.section-title h2::after {
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
}

.section-subtitle {
    font-family: var(--font-primary);
    color: var(--color-gold);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lead {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.small-text {
    font-size: 0.875rem;
    color: var(--color-light-gray);
}

/* ===== 3. Layout & Grid ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-sm {
    padding: var(--spacing-xl) 0;
}

.section-lg {
    padding: calc(var(--spacing-xxl) * 2) 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-lg);
}

.flex {
    display: flex;
}

.flex-column {
    flex-direction: column;
}

.flex-center {
    justify-content: center;
    align-items: center;
}

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

.flex-around {
    justify-content: space-around;
    align-items: center;
}

.flex-wrap {
    flex-wrap: wrap;
}

/* ===== 4. Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.site-header.scrolled {
    padding: var(--spacing-sm) 0;
    background-color: rgba(10, 10, 10, 0.95);
}

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

.logo a {
    display: flex;
    flex-direction: column;
    color: var(--color-white);
    text-decoration: none;
}

.logo-image {
    height: 80px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
}

.logo-image-medium {
    height: 120px;
    width: auto;
    max-width: 350px;
    object-fit: contain;
    margin-bottom: 1.5rem;
}

.logo-image-large {
    height: 150px;
    width: auto;
    max-width: 400px;
    object-fit: contain;
    margin-bottom: 2rem;
}

.position-relative {
    position: relative;
}

.logo-overlay {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 60%;
}

.syria-market-image {
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .syria-market-image {
        margin-bottom: 0;
    }
}

.logo-text {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-gold);
}

.logo-tagline {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--color-white);
    margin-top: -5px;
}

/* ===== 5. Navigation ===== */
.main-nav {
    position: relative;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px 0;
    background-color: var(--color-white);
    transition: all var(--transition-fast);
}

.nav-menu {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.nav-menu li {
    margin: 0 var(--spacing-sm);
}

.nav-menu li:last-child {
    margin-right: 0;
}

.nav-menu a {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--spacing-sm) 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width var(--transition-medium);
}

.nav-menu a:hover::after,
.nav-menu li.active a::after {
    width: 100%;
}

.nav-menu li.active a {
    color: var(--color-gold);
}

/* ===== 6. Hero & Banner Sections ===== */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--color-dark);
    color: var(--color-white);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://source.unsplash.com/random/1920x1080/?international,business,trade');
    background-size: cover;
    background-position: center;
    filter: brightness(0.3);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-lg);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-gold);
}

.hero-text {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.page-banner {
    position: relative;
    height: 300px;
    background-color: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 80px; /* Compensate for fixed header */
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://source.unsplash.com/random/1920x400/?business');
    background-size: cover;
    background-position: center;
    filter: brightness(0.3);
    z-index: 0;
}

.banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.banner-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.breadcrumbs {
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: var(--color-light-gray);
}

.breadcrumbs span {
    margin: 0 var(--spacing-xs);
    color: var(--color-light-gray);
}

/* ===== 7. Content Sections ===== */
.feature-section {
    padding: var(--spacing-xxl) 0;
}

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

.feature-item {
    background-color: var(--color-dark-gray);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-md);
    text-align: center;
    transition: transform var(--transition-medium);
    box-shadow: var(--shadow-md);
}

.feature-item:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    overflow: hidden;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    transition: transform var(--transition-slow);
}

.about-image:hover img {
    transform: scale(1.05);
}

.text-with-icon {
    display: flex;
    margin-bottom: var(--spacing-md);
}

.text-with-icon i {
    color: var(--color-gold);
    font-size: 1.5rem;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
    margin-top: 5px;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.expertise-item {
    background-color: var(--color-dark-gray);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-md);
    text-align: left;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.expertise-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: var(--color-gold);
}

.expertise-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
}

.market-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.market-image {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    height: 100%;
}

.market-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-md);
}

.market-text {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

.market-stats {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    background-color: var(--color-dark-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
}

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

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
}

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

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.timeline::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background-color: var(--color-gold);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.timeline-item:nth-child(even) {
    margin-left: auto;
}

.timeline-content {
    background-color: var(--color-dark-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    position: relative;
}

.timeline-content::after {
    content: '';
    position: absolute;
    top: 20px;
    width: 20px;
    height: 20px;
    background-color: var(--color-gold);
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(odd) .timeline-content::after {
    right: -30px;
}

.timeline-item:nth-child(even) .timeline-content::after {
    left: -30px;
}

.timeline-year {
    position: absolute;
    top: 12px;
    font-weight: 700;
    color: var(--color-gold);
}

.timeline-item:nth-child(odd) .timeline-year {
    right: -90px;
}

.timeline-item:nth-child(even) .timeline-year {
    left: -90px;
}

/* ===== 8. Cards & Panels ===== */
.card {
    background-color: var(--color-dark-gray);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
}

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

.card-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: var(--spacing-lg);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.card-text {
    margin-bottom: var(--spacing-md);
}

.panel {
    background-color: var(--color-dark-gray);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.panel-title {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-medium-gray);
}

/* ===== 9. Products Grid ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.product-card {
    position: relative;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.product-card .product-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card .product-image {
    position: relative;
    overflow: hidden;
    padding-top: 75%; /* 4:3 Aspect Ratio */
}

.product-card .product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-card .product-content {
    padding: 1.5rem;
}

.product-card .product-category {
    display: inline-block;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.product-card .product-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.product-card .product-description {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card .product-featured {
    display: inline-block;
    font-size: 0.9rem;
    color: #f0ad4e;
    margin-bottom: 0.5rem;
}

.product-card .view-details {
    display: inline-block;
    color: #007bff;
    font-weight: 500;
    margin-top: 0.5rem;
}

.product-card .view-details i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.product-card:hover .view-details i {
    transform: translateX(5px);
}

/* ===== 10. Forms & Inputs ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

input, textarea, select {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-medium-gray);
    border: 1px solid var(--color-medium-gray);
    border-radius: var(--border-radius-sm);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

textarea {
    min-height: 150px;
    resize: vertical;
}

::placeholder {
    color: var(--color-light-gray);
}

.contact-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-form-container .form-group:last-child {
    grid-column: 1 / -1;
}

.contact-info {
    background-color: var(--color-dark-gray);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-md);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.contact-info-item i {
    color: var(--color-gold);
    font-size: 1.3rem;
    margin-right: var(--spacing-md);
    margin-top: 5px;
}

/* ===== 11. Buttons ===== */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: transparent;
    border: 2px solid var(--color-gold);
    border-radius: var(--border-radius-sm);
    color: var(--color-gold);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.btn:hover {
    background-color: var(--color-gold);
    color: var(--color-black);
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-black);
}

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-group {
    display: flex;
    gap: var(--spacing-md);
}

/* ===== 12. Footer ===== */
.site-footer {
    background-color: var(--color-dark);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-about p {
    margin-bottom: var(--spacing-md);
    color: var(--color-light-gray);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-medium-gray);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-gold);
    color: var(--color-black);
    transform: translateY(-3px);
}

.footer-contact address {
    font-style: normal;
    color: var(--color-light-gray);
}

.footer-contact p {
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
}

.footer-contact i {
    margin-right: var(--spacing-md);
    color: var(--color-gold);
    font-size: 1.1rem;
    margin-top: 5px;
}

.footer-links ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-light-gray);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-medium-gray);
    text-align: center;
    color: var(--color-light-gray);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: var(--spacing-sm);
}

.motto {
    font-family: var(--font-secondary);
    font-style: italic;
    color: var(--color-gold);
}

/* ===== 13. Animations & Transitions ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* ===== 14. Utility Classes ===== */
.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.mb-5 {
    margin-bottom: var(--spacing-xxl);
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mt-5 {
    margin-top: var(--spacing-xxl);
}

.text-gold {
    color: var(--color-gold);
}

.bg-dark {
    background-color: var(--color-dark-gray);
}

.p-2 {
    padding: var(--spacing-md);
}

.p-3 {
    padding: var(--spacing-lg);
}

.p-4 {
    padding: var(--spacing-xl);
}

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

.rounded {
    border-radius: var(--border-radius-md);
}

/* ===== 15. Media Queries ===== */
/* Tablet */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .about-grid,
    .market-grid {
        grid-template-columns: 1fr;
    }
    
    .market-image {
        grid-column: 1;
        grid-row: 1;
    }
    
    .market-text {
        grid-column: 1;
        grid-row: 2;
    }
    
    .market-stats {
        grid-column: 1;
        grid-row: 3;
    }
    
    .timeline::after {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 0;
    }
    
    .timeline-item:nth-child(even) {
        margin-left: 0;
    }
    
    .timeline-content::after {
        left: -40px !important;
        top: 15px;
    }
    
    .timeline-year {
        left: -60px !important;
        top: 10px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 250px;
        height: calc(100vh - 80px);
        background-color: var(--color-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-lg);
        transition: right var(--transition-medium);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        margin: var(--spacing-sm) 0;
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: var(--spacing-sm) 0;
        width: 100%;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .contact-form-container {
        grid-template-columns: 1fr;
    }
    
    .feature-grid,
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .stat-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Product Detail Page Styles */
.product-images {
    position: relative;
}

.main-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.main-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.main-image img:hover {
    transform: scale(1.02);
    cursor: zoom-in;
}

.gallery-thumbnails {
    margin-top: 1rem;
}

.gallery-thumbnail {
    width: 100%;
    height: 80px;
    object-fit: cover;
    transition: all 0.3s ease;
}

.gallery-thumbnail:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.product-info {
    padding: 1rem;
}

.product-title {
    font-size: 2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.product-category .badge {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

.product-featured .badge {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

.product-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #666;
    margin: 1.5rem 0;
}

.product-meta {
    border-top: 1px solid #eee;
    padding-top: 1rem;
    margin-top: 1rem;
}

/* Image Gallery Modal */
.modal-content {
    background-color: #fff;
    border-radius: 8px;
}

.carousel-item img {
    max-height: 70vh;
    object-fit: contain;
}