/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-logo .logo-img {
    height: 40px;
    width: auto;
    filter: brightness(0) saturate(100%) invert(29%) sepia(56%) saturate(1186%) hue-rotate(202deg) brightness(92%) contrast(91%);
}

.nav-logo h1 {
    color: #2c5aa0;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #2c5aa0;
}

.nav-menu a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background-color: #2c5aa0;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    text-align: center;
    padding: 120px 0 80px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.2;
}

.hero-title .highlight {
    display: block;
    font-size: 2.2rem;
    color: #ffd700;
    margin-top: 10px;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 50px;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin: 50px 0;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    min-width: 150px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffd700;
    display: block;
}

.stat-label {
    font-size: 1rem;
    margin-top: 10px;
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 50px 0 30px;
    flex-wrap: wrap;
}

.contact-info-hero {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-top: 30px;
}

/* Hero Brands Section */
.hero-brands {
    text-align: center;
    margin: 30px 0;
}

.hero-brands .brands-text {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 10px 0;
}

.brand-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}

.brand-logo {
    height: 40px;
    width: auto;
    opacity: 0.8;
    filter: brightness(0) invert(1);
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: #ff6b6b;
    color: white;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.btn-primary:hover {
    background: #ff5252;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: #2c5aa0;
}

.section-header p {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.service-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    color: #2c5aa0;
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.service-card p {
    margin-bottom: 25px;
    color: #666;
    font-size: 1.1rem;
}

.service-list {
    list-style: none;
    margin-bottom: 25px;
}

.service-list li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
    color: #555;
}

.service-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4caf50;
    font-weight: bold;
    font-size: 1.2rem;
}

.service-highlight {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
}

.technical-note {
    margin-top: 25px;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f3ff 100%);
    border: 1px solid #d1e7ff;
    border-radius: 12px;
    padding: 20px;
    border-left: 4px solid #667eea;
}

.technical-note h4 {
    color: #2c5aa0;
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.technical-content p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 15px;
}

.technical-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 15px;
}

.technical-list li {
    color: #555;
    line-height: 1.7;
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.technical-list li:before {
    content: "🔬";
    position: absolute;
    left: 0;
    top: 0;
}

.technical-list strong {
    color: #2c5aa0;
    font-weight: 600;
}

.recommendation {
    background: rgba(102, 126, 234, 0.1);
    color: #2c5aa0;
    padding: 12px 15px;
    border-radius: 8px;
    font-weight: 600;
    margin-bottom: 0 !important;
    font-size: 0.95rem;
}

/* Technical Section */
.technical-section {
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
    padding: 80px 0;
}

.technical-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.technical-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.technical-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.technical-card.featured {
    border-color: #667eea;
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.technical-card h3 {
    color: #2c5aa0;
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.tech-explanation p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
}

.tech-reasons {
    margin-bottom: 30px;
}

.reason-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 3px solid #667eea;
}

.reason-icon {
    font-size: 1.5rem;
    margin-top: 2px;
}

.reason-content h4 {
    color: #2c5aa0;
    margin-bottom: 8px;
    font-size: 1rem;
}

.reason-content p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.tech-recommendation {
    background: rgba(102, 126, 234, 0.1);
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid #667eea;
}

.tech-recommendation h4 {
    color: #2c5aa0;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.tech-recommendation p {
    color: #555;
    margin: 0;
    line-height: 1.6;
}

.tech-process {
    margin-top: 20px;
}

.process-step {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.process-step:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.step-content h4 {
    color: #2c5aa0;
    margin-bottom: 5px;
    font-size: 1rem;
}

.step-content p {
    color: #666;
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.emergency-service {
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    color: white;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    margin-top: 40px;
}

.emergency-content h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.emergency-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.emergency-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.emergency-features span {
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
}

/* Models Section */
.models {
    background: white;
}

.models-category {
    margin-bottom: 60px;
}

.models-category h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.category-badge {
    background: #667eea;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.model-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
}

.model-card.featured {
    border-color: #667eea;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.1);
}

.model-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.model-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
}

.model-badge:not(.legacy):not(.new) {
    background: #667eea;
}

.model-badge.legacy {
    background: #6c757d;
}

.model-badge.new {
    background: #28a745;
}

.model-image {
    text-align: center;
    margin-bottom: 20px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 10px;
}

.model-image img {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.model-card h4 {
    color: #2c5aa0;
    font-size: 1.4rem;
    margin-bottom: 20px;
    margin-top: 10px;
}

.model-specs {
    margin-bottom: 20px;
}

.model-specs p {
    margin-bottom: 8px;
    color: #555;
}

.model-services {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.model-services span {
    background: #f8f9fa;
    color: #667eea;
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
}

.models-note {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    margin-top: 40px;
}

.models-note h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.models-note p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Why Us Section */
.why-us {
    background: #f8f9fa;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.reason-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    text-align: center;
}

.reason-card:hover {
    transform: translateY(-5px);
}

.reason-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.reason-card h3 {
    color: #2c5aa0;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.reason-card p {
    color: #666;
    line-height: 1.6;
}

/* About Section */
.about {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-description {
    margin-bottom: 40px;
}

.about-description p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 20px;
}

.company-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.info-item {
    border: 1px solid #e9ecef;
    padding: 20px;
    border-radius: 10px;
    background: #f8f9fa;
}

.info-item h4 {
    color: #2c5aa0;
    margin-bottom: 8px;
    font-size: 1rem;
}

.info-item p {
    color: #555;
    font-weight: 600;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.highlight-card {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 25px;
    border-radius: 15px;
}

.highlight-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.highlight-card p {
    opacity: 0.9;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    background: #f8f9fa;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-main {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.contact-card.primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.contact-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.contact-id {
    font-size: 2rem;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 10px;
}

.contact-card p {
    margin-bottom: 30px;
    opacity: 0.9;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-info h3 {
    color: #2c5aa0;
    margin-bottom: 25px;
}

.info-grid {
    display: grid;
    gap: 15px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.info-label {
    color: #666;
    font-weight: 500;
}

.info-value {
    color: #333;
    font-weight: 600;
}

/* Contact Section - Simple Design */
.contact-simple {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.contact-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 2px solid #f0f7ff;
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.contact-card h3 {
    color: #2c5aa0;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.contact-id {
    font-size: 1.8rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 15px;
    padding: 12px 20px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 10px;
    display: inline-block;
}

.contact-card p {
    color: #666;
    margin-bottom: 25px;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-info {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 20px;
    border-left: 4px solid #667eea;
}

.contact-info h4 {
    color: #2c5aa0;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.contact-info p {
    color: #555;
    margin-bottom: 10px;
    font-size: 1rem;
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    margin-top: 60px;
}

.faq-section h3 {
    text-align: center;
    color: #2c5aa0;
    font-size: 2rem;
    margin-bottom: 40px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.faq-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.faq-item h4 {
    color: #2c5aa0;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.faq-item p {
    color: #555;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    margin-bottom: 20px;
    color: #3498db;
    font-size: 1.3rem;
}

.footer-section p {
    line-height: 1.6;
    opacity: 0.9;
}

.company-details {
    margin-top: 15px;
}

.company-details p {
    margin-bottom: 5px;
}

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

.footer-section li {
    margin-bottom: 12px;
}

.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.contact-details p {
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 30px;
    text-align: center;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    margin: 0 15px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.copyright {
    color: #95a5a6;
    font-size: 0.9rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #5a67d8;
    transform: translateY(-2px);
}

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

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in-delay-1 {
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.fade-in-delay-2 {
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-logo {
        gap: 10px;
    }

    .nav-logo .logo-img {
        height: 30px;
    }

    .nav-logo h1 {
        font-size: 1.2rem;
    }

    .hero-brands {
        margin: 20px 0;
    }

    .brand-logo {
        height: 30px;
    }

    .model-image {
        padding: 8px;
    }

    .model-image img {
        max-width: 150px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        gap: 0;
    }

    .nav-menu li {
        margin: 15px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-title .highlight {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

    .services-grid,
    .models-grid,
    .reasons-grid {
        grid-template-columns: 1fr;
    }

    .technical-content-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-simple {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-card,
    .contact-info {
        padding: 30px;
    }

    .contact-id {
        font-size: 1.5rem;
    }

    .emergency-features {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .models-category h3 {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-title .highlight {
        font-size: 1.5rem;
    }

    section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 50px;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .service-card,
    .model-card,
    .reason-card,
    .contact-card,
    .contact-option {
        padding: 25px;
    }

    .btn-primary,
    .btn-secondary {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .back-to-top {
        display: none;
    }

    body {
        color: #000;
        background: #fff;
    }

    .hero {
        background: #f8f9fa;
        color: #000;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .hero {
        background: #000;
        color: #fff;
    }

    .btn-primary {
        background: #000;
        border: 2px solid #fff;
    }

    .service-card,
    .model-card,
    .reason-card {
        border: 2px solid #000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}