@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-var.woff2') format('woff2');
}
:root {
  --primary: #0a4d8c;
  --primary-dark: #083a6b;
  --secondary: #00a8e8;
  --accent: #ff6b35;
  --dark: #1a1a2e;
  --gray: #4a5568;
  --light: #f7fafc;
  --white: #ffffff;
  --success: #38a169;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --radius: 8px;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; line-height:1.7; color:var(--dark); background:var(--white); font-size:16px; }
img { max-width:100%; height:auto; display:block; }
a { color:var(--primary); text-decoration:none; transition:color 0.2s; }
a:hover { color:var(--secondary); }
.container { width:100%; max-width:1200px; margin:0 auto; padding:0 20px; }

/* Header */
.header { background:var(--white); box-shadow:var(--shadow); position:sticky; top:0; z-index:1000; }
.header-top { background:var(--primary); color:white; padding:8px 0; font-size:14px; }
.header-top .container { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; }
.header-top a { color:white; font-weight:500; }
.header-main { display:flex; justify-content:space-between; align-items:center; padding:15px 0; }
.logo { display:flex; align-items:center; gap:12px; font-weight:700; font-size:1.25rem; color:var(--primary); }
.logo-icon { width:46px; height:46px; background:linear-gradient(135deg,var(--primary),var(--secondary)); border-radius:10px; display:flex; align-items:center; justify-content:center; color:white; font-size:22px; }
.nav { display:flex; gap:26px; align-items:center; }
.nav a { color:var(--dark); font-weight:500; font-size:15px; }
.nav a:hover { color:var(--primary); }
.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 24px; border-radius:var(--radius); font-weight:600; font-size:15px; border:none; cursor:pointer; transition:all 0.2s; text-decoration:none; }
.btn-primary { background:var(--accent); color:white; }
.btn-primary:hover { background:#e55a2b; color:white; transform:translateY(-1px); }
.btn-secondary { background:var(--primary); color:white; }
.btn-secondary:hover { background:var(--primary-dark); color:white; }
.btn-outline { border:2px solid var(--primary); color:var(--primary); background:transparent; }
.btn-lg { padding:16px 32px; font-size:17px; }
.mobile-toggle { display:none; background:none; border:none; font-size:28px; cursor:pointer; color:var(--primary); padding:10px; margin:-6px -10px -6px 0; line-height:1; }

/* Hero */
.hero { background:linear-gradient(135deg,#0a4d8c 0%,#083a6b 60%,#00a8e8 100%); color:white; padding:70px 0 90px; }
.hero .container { display:grid; grid-template-columns:1.2fr 1fr; gap:40px; align-items:center; }
.hero h1 { font-size:2.6rem; line-height:1.2; margin-bottom:18px; font-weight:800; }
.hero p { font-size:1.15rem; opacity:0.95; margin-bottom:28px; max-width:520px; }
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:25px; }
.hero-badges { display:flex; gap:12px; flex-wrap:wrap; font-size:13px; }
.hero-badges span { background:rgba(255,255,255,0.15); padding:7px 14px; border-radius:50px; }
.hero-card { background:white; color:var(--dark); border-radius:14px; padding:28px; box-shadow:0 20px 50px rgba(0,0,0,0.2); }
.hero-card h3 { margin-bottom:14px; color:var(--primary); }
.hero-card ul { list-style:none; margin-bottom:18px; }
.hero-card li { padding:7px 0; display:flex; align-items:center; gap:8px; }
.hero-card li::before { content:"✓"; color:var(--success); font-weight:bold; }

/* Sections */
.section { padding:70px 0; }
.section-alt { background:var(--light); }
.section-title { text-align:center; margin-bottom:45px; }
.section-title h2 { font-size:2rem; margin-bottom:10px; }
.section-title p { color:var(--gray); max-width:580px; margin:0 auto; }

/* Cards */
.services-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(270px,1fr)); gap:22px; }
.service-card { background:white; border-radius:var(--radius); padding:26px; box-shadow:var(--shadow); border:1px solid #edf2f7; transition:transform 0.2s; }
.service-card:hover { transform:translateY(-4px); }
.service-icon { width:52px; height:52px; background:linear-gradient(135deg,var(--primary),var(--secondary)); border-radius:12px; display:flex; align-items:center; justify-content:center; color:white; font-size:22px; margin-bottom:16px; }
.service-card h3 { font-size:1.15rem; margin-bottom:8px; }
.service-card p { color:var(--gray); font-size:0.95rem; margin-bottom:12px; }
.areas-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:12px; }
.area-card { background:white; padding:16px 18px; border-radius:var(--radius); border:1px solid #e2e8f0; display:flex; justify-content:space-between; align-items:center; }
.area-card:hover { border-color:var(--primary); background:#f0f7ff; }
.area-card span { font-size:13px; color:var(--gray); }

/* Content */
.content-section { max-width:800px; margin:0 auto; }
.content-section h2 { font-size:1.7rem; margin:35px 0 12px; }
.content-section h3 { font-size:1.3rem; margin:28px 0 10px; color:var(--primary); }
.content-section p { margin-bottom:16px; color:#2d3748; }
.content-section ul, .content-section ol { margin:12px 0 22px 22px; }
.content-section li { margin-bottom:7px; }

/* CTA */
.cta-banner { background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:white; padding:55px 0; text-align:center; }
.cta-banner h2 { font-size:1.9rem; margin-bottom:12px; }
.cta-banner p { margin-bottom:22px; opacity:0.95; }

/* Footer */
.footer { background:var(--dark); color:#a0aec0; padding:50px 0 25px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:35px; margin-bottom:35px; }
.footer h2 { color:white; margin-bottom:15px; font-size:1.05rem; }
.footer ul { list-style:none; }
.footer li { margin-bottom:8px; }
.footer a { color:#a0aec0; }
.footer a:hover { color:white; }
.footer-bottom { border-top:1px solid #2d3748; padding-top:20px; text-align:center; font-size:14px; }

/* Responsive */
/* Desktop nav needs ~1085px; collapse to hamburger below 1100px */
@media (max-width:1100px) {
  .nav { display:none; }
  .mobile-toggle { display:block; }
}
@media (max-width:900px) {
  .hero .container { grid-template-columns:1fr; }
  .hero h1 { font-size:2.1rem; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:600px) {
  .hero { padding:45px 0 60px; }
  .hero h1 { font-size:1.75rem; }
  .section { padding:45px 0; }
  .footer-grid { grid-template-columns:1fr; }
}

/* ===== Dropdown Navigation ===== */
.nav { position: relative; }
.nav-item { position: relative; display: inline-block; }
.nav-item > a { display: inline-block; }
.nav-item .dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
  border-radius: 8px;
  padding: 10px 0;
  z-index: 2000;
  border: 1px solid #e2e8f0;
}
.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown { display: block; }
.dropdown a {
  display: block;
  padding: 10px 18px;
  color: #1a1a2e;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
.dropdown a:hover { background: #f0f7ff; color: #0a4d8c; }
.nav-item > a .caret { font-size: 10px; margin-left: 4px; opacity: 0.7; }

@media (max-width:1100px) {
  .nav-item .dropdown {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 12px;
    min-width: auto;
  }
}

/* ===== Related Services Box ===== */
.related-box {
  background: #f7fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 28px 30px;
  margin: 40px auto 30px;
  max-width: 780px;
}
.related-box h2 {
  font-size: 1.35rem;
  margin: 0 0 8px;
  color: #0a4d8c;
}
.related-box > p {
  color: #4a5568;
  margin-bottom: 18px;
  font-size: 0.95rem;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.related-grid a {
  display: block;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 14px 16px;
  font-weight: 600;
  font-size: 0.92rem;
  color: #0a4d8c;
  transition: border-color 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.related-grid a:hover {
  border-color: #0a4d8c;
  box-shadow: 0 4px 12px rgba(10,77,140,0.1);
  color: #083a6b;
}
.related-box .related-cta {
  font-size: 0.95rem;
  color: #2d3748;
  margin: 0;
}

/* Premium service page content */
.content-section { max-width: 800px; }
.content-section h2 { border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; margin-top: 36px; }
.content-section h3 { color: #0a4d8c; margin-top: 28px; }

/* FAQ premium style */
.faq-section {
  max-width: 800px;
  margin: 40px auto 20px;
  padding: 0 20px;
}
.faq-section h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #1a1a2e;
}
.faq-item {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.faq-item h3 {
  font-size: 1.05rem;
  margin: 0;
  padding: 16px 20px;
  background: #f7fafc;
  color: #0a4d8c;
  border-bottom: 1px solid #e2e8f0;
}
.faq-item p {
  margin: 0;
  padding: 16px 20px;
  color: #2d3748;
  line-height: 1.7;
  font-size: 0.95rem;
}

/* Service hero strip */
.service-intro {
  font-size: 1.1rem;
  color: #2d3748;
  line-height: 1.75;
}

.hero-card h2 { margin-bottom:14px; color:var(--primary); font-size:1.25rem; }
.service-card h2 { font-size:1.15rem; margin-bottom:8px; }

.content-img { width:100%; height:auto; border-radius:12px; margin:22px 0; display:block; }

/* Contact grid */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:40px; max-width:960px; margin:0 auto; }
@media (max-width:700px) { .contact-grid { grid-template-columns:1fr; gap:28px; } }

/* Mobile nav panel */
@media (max-width:1100px) {
  .header-main { position:relative; }
  .nav.nav-open { display:flex; flex-direction:column; align-items:stretch; gap:0;
    position:absolute; top:100%; left:0; right:0; background:#fff;
    padding:8px 20px 20px; box-shadow:0 24px 40px rgba(0,0,0,.14); z-index:1001;
    max-height:calc(100vh - 70px); max-height:calc(100dvh - 70px); overflow-y:auto; }
  .nav.nav-open > a:not(.btn), .nav.nav-open .nav-item > a { display:block; padding:13px 0; border-bottom:1px solid #edf2f7; }
  .nav.nav-open .nav-item .dropdown { padding-left:14px; }
  .nav.nav-open > .btn { display:flex; width:100%; margin-top:16px; justify-content:center; text-align:center; }
}

/* Mobile submenu: tap parent to expand (JS toggles .open) */
@media (max-width:1100px) {
  .nav.nav-open .nav-item .dropdown { display:none; }
  .nav.nav-open .nav-item.open .dropdown { display:block; }
  .nav-item > a .caret { display:inline-block; transition:transform .2s; }
  .nav.nav-open .nav-item.open > a .caret { transform:rotate(180deg); }
  .nav.nav-open .nav-item.open > a { border-bottom:none; }
}

/* Utility */
.text-center { text-align:center; }

/* Keyboard focus */
:focus-visible { outline:2px solid var(--secondary); outline-offset:2px; }