/* =================================================================
   FujoFuel - Modern 2025 Design System
   Polish Wholesale Fuel Network
   ================================================================= */

/* CSS Variables */
:root {
    /* Color Palette - Deep Blue & Energy Orange */
    --primary: #0A2463;
    --primary-light: #1E3A7E;
    --primary-dark: #041538;
    --secondary: #FB8500;
    --secondary-light: #FFB700;
    --secondary-dark: #D66E00;
    --accent: #219EBC;
    --accent-light: #8ECAE6;
    
    /* Neutral Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-dark: #0F1419;
    --text-primary: #0F1419;
    --text-secondary: #5A6C7D;
    --text-light: #8A9BA8;
    --border: #E0E7EF;
    --border-light: #F0F4F8;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10, 36, 99, 0.95) 0%, rgba(33, 158, 188, 0.90) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(15, 20, 25, 0) 0%, rgba(15, 20, 25, 0.8) 100%);
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-heading: 'Segoe UI', system-ui, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 36, 99, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 36, 99, 0.12);
    --shadow-lg: 0 8px 32px rgba(10, 36, 99, 0.16);
    --shadow-xl: 0 16px 48px rgba(10, 36, 99, 0.20);
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-base: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 2rem;
}

/* =================================================================
   Reset & Base Styles
   ================================================================= */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* =================================================================
   Typography
   ================================================================= */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--secondary);
}

/* =================================================================
   Container & Layout
   ================================================================= */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}

main {
    min-height: 100vh;
}

section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl) auto;
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

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

/* =================================================================
   Header & Navigation
   ================================================================= */

.site-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-base);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.02em;
    transition: color var(--transition-fast);
}

.logo a:hover {
    color: var(--secondary);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.main-nav a {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width var(--transition-base);
}

.main-nav a:hover {
    color: var(--primary);
}

.main-nav a:hover::after {
    width: 100%;
}

.cta-link {
    background: var(--gradient-primary);
    color: white !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.cta-link::after {
    display: none;
}

.cta-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

/* =================================================================
   Hero Section
   ================================================================= */

.hero-section {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: -76px;
    padding-top: 76px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
}

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

.hero-content {
    text-align: center;
    color: white;
    max-width: 900px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.hero-content h1 {
    color: white;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
}

.hero-btn {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.0625rem;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 16px rgba(251, 133, 0, 0.4);
}

.hero-btn:hover {
    background: var(--secondary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(251, 133, 0, 0.5);
    color: white;
}

.inner-hero {
    min-height: 50vh;
}

/* =================================================================
   Cards & Grid Layouts
   ================================================================= */

.services-grid,
.about-grid,
.products-grid,
.add-services-grid,
.partners-grid,
.team-grid,
.infrastructure-grid,
.coverage-grid,
.contact-cards,
.departments-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-xl);
}

.service-card,
.about-feature,
.product-card,
.add-service-card,
.partner-type,
.team-member,
.infrastructure-item,
.coverage-item,
.contact-card,
.department-item {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--border-light);
}

.service-card:hover,
.about-feature:hover,
.product-card:hover,
.add-service-card:hover,
.partner-type:hover,
.team-member:hover,
.infrastructure-item:hover,
.coverage-item:hover,
.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-light);
}

.service-card img,
.about-feature img,
.product-card img,
.add-service-card img,
.partner-type img,
.team-member img,
.infrastructure-item img,
.coverage-item img,
.contact-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.service-card h3,
.about-feature h3,
.product-card h3,
.add-service-card h3,
.partner-type h3,
.team-member h3,
.infrastructure-item h3,
.coverage-item h3,
.contact-card h3 {
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.service-card ul,
.product-card ul {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.service-card li,
.product-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.service-card li::before,
.product-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

.service-card span,
.product-card span {
    display: block;
    margin-top: var(--spacing-md);
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-weight: 600;
    text-align: center;
}

/* =================================================================
   Stats Section
   ================================================================= */

.stats-section {
    background: var(--gradient-primary);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* =================================================================
   Process Section
   ================================================================= */

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-xl);
}

.process-step {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    border: 2px solid var(--border-light);
    transition: all var(--transition-base);
}

.process-step:hover {
    border-color: var(--secondary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.process-step img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.step-number {
    position: absolute;
    top: -1rem;
    left: 2rem;
    width: 3rem;
    height: 3rem;
    background: var(--secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
}

/* =================================================================
   Reviews Section
   ================================================================= */

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-xl);
}

.review-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--secondary);
    transition: all var(--transition-base);
}

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

.review-card p {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.review-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.review-author span:first-child {
    font-weight: 600;
    color: var(--primary);
}

.review-author span:nth-child(2) {
    font-size: 0.9375rem;
    color: var(--text-light);
}

.review-author span:last-child {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* =================================================================
   CTA Section
   ================================================================= */

.cta-section {
    background: var(--gradient-primary);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

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

.cta-content h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.cta-btn {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.0625rem;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 16px rgba(251, 133, 0, 0.4);
}

.cta-btn:hover {
    background: var(--secondary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(251, 133, 0, 0.5);
    color: white;
}

/* =================================================================
   Timeline
   ================================================================= */

.timeline {
    position: relative;
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
}

.timeline-item {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--secondary);
    transition: all var(--transition-base);
}

.timeline-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.timeline-item img {
    width: 100%;
    max-width: 400px;
    height: 220px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.timeline-date {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

/* =================================================================
   Contact Section
   ================================================================= */

.contact-section {
    background: var(--bg-secondary);
}

.form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: var(--spacing-xl);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.form-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(33, 158, 188, 0.1);
}

.form-group.checkbox {
    display: flex;
    align-items: flex-start;
}

.form-group.checkbox label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0;
    cursor: pointer;
}

.form-group.checkbox input {
    width: auto;
    margin-top: 0.25rem;
    cursor: pointer;
    flex-shrink: 0;
}

.submit-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.0625rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Contact Methods */
.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-xl);
}

.contact-method {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 2px solid var(--border-light);
    transition: all var(--transition-base);
}

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

.contact-method img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.contact-method h3 {
    margin-bottom: var(--spacing-sm);
}

.contact-method p {
    font-size: 0.9375rem;
}

.contact-method-1-phone,
.contact-method-2-email,
.contact-method-3-url {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary);
    margin: var(--spacing-sm) 0;
}

/* =================================================================
   FAQ Section
   ================================================================= */

.faq-list {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
}

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--accent);
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.faq-item h3 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* =================================================================
   Solution Sections
   ================================================================= */

.solution-section {
    padding: var(--spacing-2xl) 0;
}

.solution-section.alt {
    background: var(--bg-secondary);
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: var(--spacing-xl);
}

.solution-content.reverse {
    direction: rtl;
}

.solution-content.reverse > * {
    direction: ltr;
}

.solution-text h3 {
    color: var(--primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.solution-text h3:first-child {
    margin-top: 0;
}

.solution-image img {
    width: 100%;
    height: 100%;
    max-height: 600px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Case Studies */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-xl);
}

.case-item {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--secondary);
    transition: all var(--transition-base);
}

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

.case-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.case-item h3 {
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.case-item p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.case-1-data,
.case-2-data,
.case-3-data {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

/* =================================================================
   Tables & Data
   ================================================================= */

.hours-table,
.company-data {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    margin-top: var(--spacing-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hours-row,
.data-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border);
}

.hours-row:last-child,
.data-row:last-child {
    border-bottom: none;
}

.hours-label,
.data-label {
    font-weight: 600;
    color: var(--primary);
}

.hours-time,
.data-value {
    color: var(--text-secondary);
}

/* =================================================================
   Footer
   ================================================================= */

.site-footer {
    background: var(--primary-dark);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: var(--spacing-xl);
}

.footer-col h3,
.footer-col h4 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-col p,
.footer-col li {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
    line-height: 1.8;
}

.footer-links,
.contact-info {
    list-style: none;
}

.footer-links li,
.contact-info li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

/* =================================================================
   Policies Container
   ================================================================= */

.policies-container {
    min-height: 60vh;
    padding: var(--spacing-2xl) 0;
}

/* =================================================================
   Animations
   ================================================================= */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =================================================================
   Responsive Design
   ================================================================= */

@media (max-width: 1024px) {
    :root {
        --container-padding: 1.5rem;
        --spacing-xl: 3rem;
        --spacing-2xl: 4rem;
    }
    
    .solution-content,
    .form-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3rem;
    }
    
    .main-nav {
        position: fixed;
        top: 76px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 76px);
        background: white;
        transition: left var(--transition-base);
        box-shadow: var(--shadow-lg);
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        padding: 2rem;
        gap: 0;
    }
    
    .main-nav li {
        width: 100%;
        border-bottom: 1px solid var(--border);
    }
    
    .main-nav a {
        display: block;
        padding: 1rem 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-section {
        min-height: 70vh;
    }
    
    .services-grid,
    .about-grid,
    .products-grid,
    .partners-grid,
    .team-grid,
    .infrastructure-grid,
    .coverage-grid,
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .hours-row,
    .data-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}