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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.7;
    color: #2c3e50;
    overflow-x: hidden;
    font-weight: 400;
    letter-spacing: 0.3px;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.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;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text {
    font-size: 32px;
    font-weight: 600;
    background: linear-gradient(135deg, #FF8C00 0%, #FF6B35 50%, #FF4500 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.logo-subtitle {
    font-size: 11px;
    color: #FF6B35;
    margin-top: -8px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #8b3a00;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    letter-spacing: 0.25px;
}

.nav-menu a:hover {
    color: #FF8C00;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #FF8C00 0%, #FF4500 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

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

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

.bar {
    width: 25px;
    height: 3px;
    background: #FF8C00;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #FF8C00 0%, #FF6B35 50%, #FF4500 100%);
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 80vh;
}

.hero-text {
    color: white;
}

.hero-title {
    margin-bottom: 1.5rem;
}

.title-main {
    display: block;
    font-size: 3.75rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    opacity: 0;
    animation: slideInUp 1s ease forwards;
    letter-spacing: -1.5px;
    line-height: 1.1;
}

.title-sub {
    display: block;
    font-size: 1.5rem;
    font-weight: 300;
    opacity: 0.9;
    opacity: 0;
    animation: slideInUp 1s ease 0.2s forwards;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.9;
    opacity: 0;
    animation: slideInUp 1s ease 0.4s forwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    opacity: 0;
    animation: slideInUp 1s ease 0.6s forwards;
}

.btn-primary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    padding: 18px 36px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 500;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.5px;
    font-size: 1.05rem;
}

.btn-primary:hover {
    background: white;
    color: #FF4500;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 69, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.8);
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 18px 36px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 500;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.5px;
    font-size: 1.05rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px) scale(1.05);
    border-color: rgba(255, 255, 255, 0.7);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

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

.hero-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0;
    animation: slideInRight 1s ease 0.8s forwards;
}

.card-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.card-icon i {
    font-size: 24px;
    color: white;
}

.hero-card h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

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

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.circle-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.circle-2 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

.circle-3 {
    width: 100px;
    height: 100px;
    top: 50%;
    right: 30%;
    animation-delay: 4s;
}

/* Features Section */
.features {
    padding: 120px 0;
    background: linear-gradient(180deg, #fef9f5 0%, #fdf2ec 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.75rem;
    font-weight: 600;
    color: #8b3a00;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.125rem;
    color: #b85000;
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 400;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    padding: 2.5rem 2rem;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.12);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-icon {
    width: 84px;
    height: 84px;
    background: linear-gradient(135deg, #FF8C00 0%, #FF4500 100%);
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    box-shadow: 0 8px 32px rgba(255, 140, 0, 0.3);
    position: relative;
}

.feature-icon i {
    font-size: 32px;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #8b3a00;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #b85000;
    line-height: 1.8;
}

/* Services Section */
.services {
    padding: 120px 0;
    background: linear-gradient(180deg, #ffffff 0%, #fef9f5 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    transform: translateY(-8px) scale(1.01);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #FF8C00 0%, #FF4500 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 28px;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #8b3a00;
    margin-bottom: 1rem;
}

.service-card > p {
    color: #b85000;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 0.5rem 0;
    color: #b85000;
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #FF8C00;
    font-weight: bold;
}

/* Technology Section */
.technology {
    padding: 120px 0;
    background: linear-gradient(135deg, #FF8C00 0%, #FF6B35 50%, #FF4500 100%);
    color: white;
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.tech-features {
    margin-top: 2rem;
}

.tech-feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.tech-feature-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

.tech-feature-icon i {
    font-size: 20px;
    color: white;
}

.tech-feature-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.tech-feature-content p {
    opacity: 0.9;
    line-height: 1.6;
}

.tech-dashboard {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.dashboard-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00ff88;
    animation: pulse 2s infinite;
}

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

.metric {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.metric-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Coverage Section */
.coverage {
    padding: 120px 0;
    background: linear-gradient(180deg, #fdf2ec 0%, #fef9f5 100%);
}

.coverage-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.coverage-stats {
    display: grid;
    gap: 2rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #FF8C00 0%, #FF4500 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
}

.stat-icon i {
    font-size: 24px;
    color: white;
}

.stat-info .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #8b3a00;
    display: block;
}

.stat-info .stat-label {
    color: #b85000;
    font-size: 1rem;
}

.map-container {
    position: relative;
    height: 400px;
    background: linear-gradient(135deg, #FF8C00 0%, #FF4500 100%);
    border-radius: 20px;
    overflow: hidden;
}

.map-point {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.point-dot {
    width: 12px;
    height: 12px;
    background: white;
    border-radius: 50%;
    margin-bottom: 0.5rem;
    animation: pulse 2s infinite;
}

.point-label {
    background: rgba(255, 255, 255, 0.9);
    color: #8b3a00;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
}

.point-1 { top: 20%; left: 70%; }
.point-2 { top: 40%; left: 80%; }
.point-3 { top: 70%; left: 60%; }
.point-4 { top: 60%; left: 30%; }

/* About Section */
.about {
    padding: 120px 0;
    background: linear-gradient(180deg, #ffffff 0%, #fef9f5 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-description {
    margin-bottom: 2rem;
}

.about-description p {
    color: #b85000;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.company-values {
    display: grid;
    gap: 1.5rem;
}

.value-item {
    padding: 1.5rem;
    background: #fef9f5;
    border-radius: 12px;
    border-left: 4px solid #FF8C00;
    box-shadow: 0 2px 8px rgba(255, 140, 0, 0.2);
}

.value-item h4 {
    color: #8b3a00;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.value-item p {
    color: #b85000;
    line-height: 1.6;
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(135deg, #FF8C00 0%, #FF4500 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-dot {
    position: absolute;
    left: -2rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background: #FF8C00;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px #FF8C00;
}

.timeline-content {
    background: #fef9f5;
    padding: 1.5rem;
    border-radius: 10px;
    margin-left: 1rem;
}

.timeline-content h4 {
    color: #8b3a00;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: #b85000;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: linear-gradient(180deg, #fdf2ec 0%, #fef9f5 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: grid;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #FF8C00 0%, #FF4500 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
}

.contact-icon i {
    font-size: 24px;
    color: white;
}

.contact-details h4 {
    color: #8b3a00;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: #b85000;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #FF8C00;
    background: white;
}

.btn-submit {
    width: 100%;
    padding: 1.25rem;
    background: linear-gradient(135deg, #FF8C00 0%, #FF4500 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.5px;
}

.btn-submit:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(255, 140, 0, 0.4);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #FF8C00 0%, #FF6B35 50%, #FF4500 100%);
    color: white;
    padding: 60px 0 20px;
}

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

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo .logo-text {
    background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-weight: 700;
}

.footer-logo .logo-subtitle {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.footer-description {
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 2rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #FF8C00;
    transform: translateY(-2px);
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #FF8C00;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: #ffffff;
    text-decoration: underline;
}

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

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* Responsive Design */
@media (max-width: 1200px) and (min-width: 769px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.8rem;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.8rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        height: calc(100vh - 70px);
        overflow-y: auto;
        z-index: 1000;
    }

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

    .nav-menu li {
        margin: 1rem 0;
    }

    .nav-toggle {
        display: flex;
    }

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

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

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

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        padding: 1rem 0;
        min-height: 90vh;
    }

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

    .title-sub {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-top: 2rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .tech-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .coverage-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .map-container {
        height: 300px;
    }

    .card-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

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

    .title-main {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 2rem;
    }

    .section-header h2 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card,
    .service-card {
        padding: 2rem 1.5rem;
        margin-bottom: 1rem;
    }

    .contact-form {
        padding: 2rem 1.5rem;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
        padding: 16px 24px;
        font-size: 1rem;
    }

    .nav-menu li {
        margin: 0.8rem 0;
        padding: 0.5rem 0;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .hero-card {
        padding: 1.5rem;
        margin-top: 2rem;
    }

    .card-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat-item {
        padding: 1rem;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 8px;
    }
}

/* Additional Premium Effects */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Smooth text rendering */
h1, h2, h3, h4, h5, h6 {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Premium scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Enhanced focus styles */
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid rgba(255, 140, 0, 0.5);
    outline-offset: 2px;
}

/* Subtle animations for better UX */
@keyframes ripple {
    to {
        transform: scale(2);
        opacity: 0;
    }
}

.loaded * {
    animation-play-state: running !important;
}

/* Enhanced backdrop filters */
@supports (backdrop-filter: blur(20px)) {
    .feature-card,
    .service-card,
    .hero-card,
    .tech-dashboard {
        border: 1px solid rgba(255, 255, 255, 0.18);
    }
}

/* Micro-interactions */
.feature-card,
.service-card {
    will-change: transform;
}

/* Enhanced selection styling */
::selection {
    background: rgba(244, 162, 97, 0.3);
    color: #8b3a00;
}

/* Premium typography scaling */
@media (min-width: 1400px) {
    .title-main {
        font-size: 4rem;
    }
    
    .section-header h2 {
        font-size: 3rem;
    }
}

/* Dark mode media query support */
@media (prefers-color-scheme: dark) {
    .feature-card,
    .service-card {
        background: rgba(244, 162, 97, 0.3);
        color: #2d1b13;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .feature-card:hover,
    .service-card:hover,
    .btn-primary:hover,
    .btn-secondary:hover {
        transform: none;
    }

    .feature-card,
    .service-card {
        transition: all 0.2s ease;
    }

    .feature-card:active,
    .service-card:active {
        transform: scale(0.98);
    }

    .btn-primary:active,
    .btn-secondary:active {
        transform: scale(0.95);
    }
}

/* Mobile-first touch targets */
@media (max-width: 768px) {
    .nav-menu a,
    .btn-primary,
    .btn-secondary,
    .btn-submit {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-toggle {
        padding: 10px;
        min-height: 44px;
        min-width: 44px;
    }

    .social-links a {
        width: 48px;
        height: 48px;
    }
}

/* High-resolution display support */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .feature-icon,
    .service-icon,
    .contact-icon,
    .stat-icon {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

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