:root {
    --primary: #0B3D91;
    --primary-dark: #072a66;
    --primary-light: #1a5bc4;
    --accent: #00A859;
    --accent-dark: #008a49;
    --text: #1a1a2e;
    --text-light: #555;
    --bg: #ffffff;
    --bg-alt: #f0f4f8;
    --light-bg: #f7f9fc;
    --border: #dce3ed;
    --white: #fff;
    --shadow: 0 2px 20px rgba(11,61,145,0.08);
    --shadow-lg: 0 8px 40px rgba(11,61,145,0.12);
    --radius: 8px;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-heading: 'Georgia', 'Times New Roman', serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); line-height: 1.7; background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.mt-2 { margin-top: 1.5rem; }

/* Buttons */
.btn { display: inline-block; padding: 12px 28px; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: all 0.3s; border: 2px solid transparent; text-align: center; }
.btn-primary { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--white); }
.btn-secondary { background: var(--white); color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background: var(--primary); color: var(--white); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-call { background: var(--accent); color: var(--white); border-color: var(--accent); white-space: nowrap; }
.btn-call:hover { background: var(--accent-dark); color: var(--white); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.cta-buttons { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 1.5rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 1000; background: var(--white); box-shadow: var(--shadow); }
.header-top { background: var(--primary); color: var(--white); font-size: 0.85rem; padding: 6px 0; }
.header-top-inner { display: flex; justify-content: space-between; align-items: center; }
.header-top a { color: var(--white); }
.header-top a:hover { color: #cde; }
.header-phone { font-weight: 700; font-size: 0.95rem; }
.header-main { padding: 0; }
.header-main-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 70px; }
.logo-link { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-img { height: 52px; width: auto; }
.logo-text { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; color: var(--primary); line-height: 1.2; }
.header-cta { flex-shrink: 0; }

/* Navigation */
.main-nav { flex: 1; }
.nav-list { list-style: none; display: flex; align-items: center; gap: 0; justify-content: center; }
.nav-list > li { position: relative; }
.nav-list > li > a { display: flex; align-items: center; gap: 4px; padding: 24px 14px; color: var(--text); font-size: 0.9rem; font-weight: 500; white-space: nowrap; transition: color 0.2s; }
.nav-list > li > a:hover { color: var(--primary); }
.dropdown-arrow { transition: transform 0.2s; flex-shrink: 0; }

/* Dropdown */
.dropdown { list-style: none; position: absolute; top: 100%; left: 0; background: var(--white); min-width: 260px; box-shadow: var(--shadow-lg); border-radius: 0 0 var(--radius) var(--radius); opacity: 0; visibility: hidden; transform: translateY(-4px); transition: all 0.2s; z-index: 100; }
.has-dropdown:hover > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.has-dropdown:hover > a .dropdown-arrow { transform: rotate(180deg); }
.dropdown li a { display: block; padding: 10px 20px; color: var(--text); font-size: 0.88rem; border-bottom: 1px solid var(--border); }
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover { background: var(--light-bg); color: var(--primary); }

/* Mobile Toggle */
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.mobile-toggle span { display: block; width: 26px; height: 3px; background: var(--primary); border-radius: 2px; transition: all 0.3s; }
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* Hero */
.hero { background-size: cover; background-position: center; color: var(--white); padding: 100px 0; text-align: center; }
.hero h1 { font-family: var(--font-heading); font-size: 2.8rem; margin-bottom: 1rem; text-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.hero-sub { font-size: 1.2rem; max-width: 700px; margin: 0 auto; opacity: 0.95; }
.page-hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: var(--white); padding: 60px 0; text-align: center; }
.page-hero h1 { font-family: var(--font-heading); font-size: 2.2rem; margin-bottom: 0.5rem; }
.page-hero p { font-size: 1.1rem; opacity: 0.9; }

/* Sections */
.section { padding: 70px 0; }

/* Services Grid */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 2rem; }
.service-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card img { width: 100%; height: 200px; object-fit: cover; }
.service-card h3 { padding: 20px 20px 0; color: var(--primary); font-size: 1.15rem; }
.service-card h3 a { color: var(--primary); }
.service-card p { padding: 10px 20px; color: var(--text-light); font-size: 0.92rem; }
.service-card .btn { margin: 0 20px 20px; }

/* Locations Grid */
.locations-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 2rem; }
.location-card { display: flex; align-items: center; justify-content: center; padding: 20px; background: var(--white); border: 2px solid var(--border); border-radius: var(--radius); font-weight: 600; color: var(--primary); transition: all 0.3s; text-align: center; }
.location-card:hover { border-color: var(--primary); background: var(--primary); color: var(--white); }

/* About Grid */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-img img { border-radius: var(--radius); }
.about-text h2 { font-family: var(--font-heading); color: var(--primary); margin-bottom: 1rem; }
.about-text ul { margin: 1rem 0; padding-left: 1.5rem; }
.about-text li { margin-bottom: 0.5rem; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: 2rem; }
.testimonial-card { background: var(--white); padding: 30px; border-radius: var(--radius); box-shadow: var(--shadow); border-left: 4px solid var(--accent); }
.testimonial-card p { font-style: italic; color: var(--text-light); margin-bottom: 1rem; line-height: 1.6; }
.testimonial-card strong { color: var(--primary); }

/* CTA Section */
.cta-section { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: var(--white); padding: 60px 0; text-align: center; }
.cta-section h2 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 0.8rem; }
.cta-section p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 0.5rem; }

/* FAQ */
.faq-list { max-width: 800px; margin: 2rem auto 0; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-question { width: 100%; padding: 18px 24px; background: var(--white); border: none; text-align: left; font-size: 1rem; font-weight: 600; color: var(--text); cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: background 0.2s; font-family: var(--font); }
.faq-question:hover { background: var(--light-bg); }
.faq-question::after { content: '+'; font-size: 1.4rem; color: var(--primary); font-weight: 700; transition: transform 0.2s; flex-shrink: 0; margin-left: 12px; }
.faq-item.active .faq-question::after { content: '−'; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer p { padding: 0 24px 18px; color: var(--text-light); line-height: 1.7; }
.faq-item.active .faq-answer { max-height: 500px; }

/* Areas */
.areas-cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 2rem; }
.area-tag { display: inline-block; padding: 8px 18px; background: var(--white); border: 1px solid var(--border); border-radius: 50px; font-size: 0.88rem; color: var(--text); transition: all 0.2s; }
a.area-tag { cursor: pointer; }
a.area-tag:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.areas-list { column-count: 2; gap: 20px; margin-top: 1rem; }
.areas-list li { margin-bottom: 0.5rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info h2, .contact-form-wrap h2 { font-family: var(--font-heading); color: var(--primary); margin-bottom: 1rem; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group label { display: block; margin-bottom: 4px; font-weight: 600; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius); font-family: var(--font); font-size: 0.95rem; transition: border-color 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(11,61,145,0.1); }
.map-container { border-radius: var(--radius); overflow: hidden; }

/* Content Pages */
.content-page { max-width: 800px; margin: 0 auto; }
.content-page h2 { font-family: var(--font-heading); color: var(--primary); margin: 2rem 0 1rem; font-size: 1.5rem; }
.content-page h3 { color: var(--primary-dark); margin: 1.5rem 0 0.8rem; }
.content-page p { margin-bottom: 1rem; color: var(--text-light); }
.content-page ul { margin: 1rem 0; padding-left: 1.5rem; }
.content-page li { margin-bottom: 0.5rem; color: var(--text-light); }
.comparison-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.comparison-table th, .comparison-table td { padding: 12px 16px; border: 1px solid var(--border); text-align: left; font-size: 0.9rem; }
.comparison-table th { background: var(--primary); color: var(--white); }
.comparison-table tr:nth-child(even) { background: var(--light-bg); }

/* Footer */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.85); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer-logo { height: 48px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-col h4 { color: var(--white); font-size: 1.05rem; margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,0.75); font-size: 0.88rem; }
.footer-col a:hover { color: var(--white); }
.footer-col p { font-size: 0.88rem; margin-bottom: 8px; }
.footer-bottom { margin-top: 40px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,0.15); text-align: center; font-size: 0.82rem; }
.footer-bottom a { color: rgba(255,255,255,0.7); }

/* Responsive */
@media (max-width: 968px) {
    .mobile-toggle { display: flex; }
    .main-nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--white); box-shadow: var(--shadow-lg); max-height: 0; overflow: hidden; transition: max-height 0.3s; }
    .main-nav.active { max-height: 100vh; overflow-y: auto; }
    .nav-list { flex-direction: column; align-items: stretch; padding: 10px 0; }
    .nav-list > li > a { padding: 14px 24px; }
    .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; max-height: 0; overflow: hidden; transition: max-height 0.3s; border-radius: 0; }
    .has-dropdown.active > .dropdown { max-height: 1000px; }
    .dropdown li a { padding: 10px 40px; background: var(--light-bg); }
    .header-cta { display: block; padding: 10px 20px; font-size: 0.9rem; }
    .hero h1 { font-size: 2rem; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .areas-list { column-count: 1; }
    .logo-text { font-size: 1rem; }
}
@media (max-width: 480px) {
    .header-email { display: none; }
    .logo-img { height: 40px; }
    .logo-text { font-size: 0.85rem; }
    .hero { padding: 60px 0; }
    .hero h1 { font-size: 1.6rem; }
    .section { padding: 50px 0; }
    .services-grid { grid-template-columns: 1fr; }
    .locations-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .btn-lg { padding: 14px 24px; font-size: 0.95rem; }
}