:root {
    --primary-color: #0f2b46;
    --accent-color: #0066cc;
    --text-color: #333333;
    --bg-light: #f7f9fb;
    --white: #ffffff;
    --border-color: #e2e8f0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

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

a:hover {
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo a {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

.main-nav a {
    color: var(--text-color);
    font-size: 0.95rem;
}

.btn-phone {
    background: var(--primary-color);
    color: var(--white);
    padding: 10px 16px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95rem;
}

.btn-phone:hover {
    text-decoration: none;
    opacity: 0.9;
}

/* Hero */
.hero {
    padding: 60px 0;
    background: var(--bg-light);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.2rem;
    color: var(--primary-color);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.05rem;
    margin-bottom: 25px;
}

.hero-actions {
    display: flex;
    gap: 15px;
}

.hero-image img {
    width: 100%;
    border-radius: 6px;
    object-fit: cover;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
}

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

.btn-primary:hover {
    background: #0052a3;
    text-decoration: none;
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
}

.btn-large {
    font-size: 1.1rem;
    padding: 15px 30px;
}

/* Sections */
.section {
    padding: 60px 0;
}

.bg-light {
    background: var(--bg-light);
}

.section h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    text-align: center;
}

.section-sub {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px auto;
    color: #555;
}

/* Grids */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.card {
    background: var(--white);
    padding: 30px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.card h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.service-card {
    background: var(--white);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-card-content {
    padding: 25px;
}

.service-card-content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.text-link {
    display: inline-block;
    margin-top: 15px;
    font-weight: 600;
}

/* Area List */
.area-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    list-style: none;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

.area-list li {
    background: var(--white);
    padding: 10px 20px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    font-weight: 500;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: var(--white);
    padding: 25px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.faq-item h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.contact-details {
    list-style: none;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.map-container {
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* CTA Banner */
.cta-banner {
    background: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
}

.cta-banner h2 {
    color: var(--white);
    margin-bottom: 15px;
}

.cta-banner p {
    margin-bottom: 25px;
    color: #cbd5e1;
}

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

/* Footer */
.site-footer {
    background: #091a2a;
    color: #94a3b8;
    padding: 40px 0;
    font-size: 0.9rem;
    margin-bottom: 50px;
}

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

.footer-nav {
    display: flex;
    gap: 20px;
}

.footer-nav a {
    color: #94a3b8;
}

/* Mobile Sticky Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--primary-color);
    padding: 12px;
    text-align: center;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.mobile-call-btn {
    color: var(--white);
    font-weight: bold;
    font-size: 1.1rem;
}

.mobile-call-btn:hover {
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-grid, .grid-3, .grid-2, .contact-grid, .footer-flex {
        grid-template-columns: 1fr;
    }
    
    .main-nav {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .mobile-sticky-bar {
        display: block;
    }
    
    .site-footer {
        margin-bottom: 60px;
    }
}