/* ========================================
   Experts Covington Plumbers - Styles
   Color Scheme: Forest Green (C)
   Hero: Diagonal Split (3)
   Fonts: Sora (Headings), DM Sans (Body)
   Animation: Stagger + Icon Bounce (4)
   Layout: Horizontal scroll services, list with thumbnails locations, tabbed FAQ
   ======================================== */

/* CSS Variables - Forest Green Scheme */
:root {
    --primary: #047857;
    --primary-dark: #065F46;
    --primary-light: #10B981;
    --accent: #34D399;
    
    --primary-rgb: 4, 120, 87;
    --primary-dark-rgb: 6, 95, 70;
    --primary-light-rgb: 16, 185, 129;
    --accent-rgb: 52, 211, 153;
    
    --white: #ffffff;
    --off-white: #f8fafc;
    --light-gray: #f1f5f9;
    --gray: #64748b;
    --dark-gray: #334155;
    --dark: #1e293b;
    --black: #0f172a;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Mobile Call Button */
.mobile-call-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    align-items: center;
    gap: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(var(--primary-rgb), 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(var(--primary-rgb), 0);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

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

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--white);
    transition: var(--transition);
}

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

.top-bar {
    background: var(--primary);
    padding: 8px 0;
    color: var(--white);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.top-bar-location,
.top-bar-hours {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.top-bar svg {
    width: 16px;
    height: 16px;
}

.main-header {
    padding: 16px 0;
    background: var(--white);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    width: 55px;
    height: 55px;
    object-fit: contain;
    border-radius: var(--radius);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: 'Sora', sans-serif;
    font-weight: 500;
    font-size: 15px;
    color: var(--dark);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

/* ========================================
   Hero Section - Diagonal Split Style (Style 3)
   ======================================== */
.hero {
    position: relative;
    padding-top: 140px;
    padding-bottom: 80px;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-diagonal {
    background: linear-gradient(135deg, var(--off-white) 0%, var(--light-gray) 100%);
}

.hero-diagonal-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    font-family: 'Sora', sans-serif;
}

.hero-title {
    font-size: 48px;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--dark);
}

.hero-title .highlight {
    color: var(--primary);
}

.hero-description {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    align-items: center;
}

.hero-cta-note {
    font-size: 14px;
    color: var(--gray);
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: 'Sora', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 14px;
    color: var(--gray);
}

.hero-image {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image-wrapper img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.hero-floating-card {
    position: absolute;
    bottom: 30px;
    left: -30px;
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 14px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.floating-card-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--white);
}

.floating-card-text {
    display: flex;
    flex-direction: column;
}

.floating-card-title {
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: var(--dark);
}

.floating-card-subtitle {
    font-size: 12px;
    color: var(--gray);
}

/* ========================================
   Section Styles
   ======================================== */
.section-header {
    margin-bottom: 48px;
}

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

.section-subtitle {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    font-family: 'Sora', sans-serif;
}

.section-title {
    font-size: 36px;
    margin-bottom: 16px;
    color: var(--dark);
}

.section-description {
    font-size: 18px;
    color: var(--gray);
    max-width: 600px;
}

.section-header.text-center .section-description {
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 200px;
    height: 200px;
    background: var(--primary-light);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.3;
}

.about-text {
    padding: 20px 0;
}

.about-description {
    font-size: 17px;
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 32px;
}

.feature-item {
    display: flex;
    gap: 16px;
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.feature-text h4 {
    font-size: 16px;
    margin-bottom: 4px;
    font-family: 'Sora', sans-serif;
}

.feature-text p {
    font-size: 14px;
    color: var(--gray);
}

/* Services Section - Horizontal Scroll (Layout 4) */
.services {
    padding: 100px 0;
    background: var(--light-gray);
    overflow: hidden;
}

.services-scroll-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin: 0 -24px;
    padding: 0 24px;
}

.services-scroll-container::-webkit-scrollbar {
    display: none;
}

.services-scroll {
    display: flex;
    gap: 24px;
    padding-bottom: 20px;
}

.service-card {
    flex: 0 0 340px;
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    animation: iconBounce 0.5s ease;
}

@keyframes iconBounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.service-title {
    font-size: 20px;
    margin-bottom: 12px;
    font-family: 'Sora', sans-serif;
}

.service-description {
    font-size: 15px;
    color: var(--gray);
    margin-bottom: 16px;
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
}

.service-link:hover {
    gap: 10px;
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 100px 0;
    background: var(--white);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-choose-card {
    padding: 32px;
    background: var(--light-gray);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

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

.why-choose-number {
    font-family: 'Sora', sans-serif;
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.3;
    margin-bottom: 16px;
}

.why-choose-title {
    font-size: 20px;
    margin-bottom: 12px;
    font-family: 'Sora', sans-serif;
}

.why-choose-description {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
}

/* Locations Section - List with Thumbnails (Layout 4) */
.locations {
    padding: 100px 0;
    background: var(--light-gray);
}

.locations-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.location-item {
    display: flex;
    gap: 24px;
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.location-image {
    flex: 0 0 280px;
}

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

.location-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.location-title {
    font-size: 22px;
    margin-bottom: 12px;
    font-family: 'Sora', sans-serif;
    color: var(--primary);
}

.location-description {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
}

/* Common Problems Section */
.common-problems {
    padding: 100px 0;
    background: var(--white);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.problem-card {
    padding: 32px;
    background: var(--light-gray);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

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

.problem-icon {
    width: 72px;
    height: 72px;
    background: var(--primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.problem-icon svg {
    width: 40px;
    height: 40px;
    color: var(--white);
}

.problem-title {
    font-size: 20px;
    margin-bottom: 12px;
    font-family: 'Sora', sans-serif;
}

.problem-description {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
}

.cta-title {
    font-size: 36px;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

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

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

.cta-note {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

/* FAQ Section - Tabbed (Layout 4) */
.faq {
    padding: 100px 0;
    background: var(--light-gray);
}

.faq-tabs {
    max-width: 900px;
    margin: 0 auto;
}

.faq-tab-buttons {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.faq-tab-btn {
    padding: 12px 24px;
    background: var(--white);
    border: 2px solid transparent;
    border-radius: var(--radius);
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

.faq-tab-btn.active,
.faq-tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.faq-panel {
    display: none;
}

.faq-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: var(--white);
    border: none;
    text-align: left;
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    font-size: 16px;
    color: var(--dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question::after {
    content: '+';
    font-size: 20px;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item.active .faq-question::after {
    content: '-';
}

.faq-item.active .faq-question {
    background: var(--primary);
    color: var(--white);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 20px 24px;
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
    background: var(--white);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    margin-top: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.contact-text h3 {
    font-size: 16px;
    margin-bottom: 4px;
    font-family: 'Sora', sans-serif;
}

.contact-text p {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.6;
}

.contact-text a {
    color: var(--primary);
    font-weight: 500;
}

.contact-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-map iframe {
    display: block;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo img {
    width: 70px;
    height: 70px;
    object-fit: contain;
    border-radius: var(--radius);
    margin-bottom: 16px;
}

.footer-description {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-phone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-weight: 600;
    font-size: 16px;
}

.footer-title {
    font-size: 16px;
    margin-bottom: 20px;
    font-family: 'Sora', sans-serif;
    color: var(--white);
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-list a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-list a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
}

.copyright {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 12px;
}

.disclaimer {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    max-width: 900px;
    margin: 0 auto;
}

/* ========================================
   Animations - Stagger + Icon Bounce (Style 4)
   ======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations for children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.stagger-children.animated > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.animated > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.animated > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.animated > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.animated > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.animated > *:nth-child(6) { transition-delay: 0.6s; }
.stagger-children.animated > *:nth-child(7) { transition-delay: 0.7s; }
.stagger-children.animated > *:nth-child(8) { transition-delay: 0.8s; }
.stagger-children.animated > *:nth-child(9) { transition-delay: 0.9s; }
.stagger-children.animated > *:nth-child(10) { transition-delay: 1.0s; }

.stagger-children.animated > * {
    opacity: 1;
    transform: translateY(0);
}

/* Icon bounce on hover */
.icon-bounce:hover svg {
    animation: iconBounce 0.5s ease;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1100px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-diagonal-bg {
        width: 100%;
        height: 50%;
        top: auto;
        bottom: 0;
        clip-path: polygon(0 50%, 100% 0, 100% 100%, 0% 100%);
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-floating-card {
        left: auto;
        right: 20px;
        bottom: 20px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-call-btn {
        display: flex;
    }
    
    .top-bar {
        display: none;
    }
    
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px;
        box-shadow: var(--shadow-md);
    }
    
    .nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 16px;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .header-actions .btn {
        display: none;
    }
    
    .hero {
        padding-top: 120px;
        padding-bottom: 60px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }
    
    .hero-image-wrapper img {
        height: 300px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-description {
        font-size: 16px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        flex: 0 0 300px;
    }
    
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
    
    .location-item {
        flex-direction: column;
    }
    
    .location-image {
        flex: 0 0 200px;
    }
    
    .problems-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 15px;
    }
}