/* ---------- Tokens ---------- */
:root {
  --navy: #0f2c3f;
  --navy-2: #1f4f6b;
  --teal: #2d8a8a;
  --teal-soft: #e6f1f1;
  --bg: #fbfaf7;
  --paper: #ffffff;
  --ink: #1a2530;
  --muted: #5a7888;
  --rule: #e2e6ea;
  --maxw: 1140px;
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Layout ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; }
section.tight { padding: 56px 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.brand img { height: 44px; width: auto; }
.nav { display: flex; gap: 32px; align-items: center; }
.nav a {
  color: var(--navy);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.nav a.active { color: var(--teal); }
.nav .cta {
  background: var(--navy);
  color: #fff;
  padding: 10px 18px;
  border-radius: 2px;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.nav .cta:hover { background: var(--teal); text-decoration: none; }

.menu-toggle { display: none; background: none; border: 0; font-size: 22px; color: var(--navy); cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(180deg, rgba(15,44,63,0.78) 0%, rgba(15,44,63,0.55) 100%),
    url('https://images.unsplash.com/photo-1631815588090-d4bfec5b1ccb?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  color: #fff;
  padding: 140px 0 120px;
}
.hero .container { max-width: 880px; }
.eyebrow {
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--teal-soft);
  margin-bottom: 22px;
  font-weight: 500;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(38px, 5.5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.5px;
  margin: 0 0 24px;
}
.hero p.lede {
  font-size: 19px;
  max-width: 640px;
  color: #d8e3ea;
  margin: 0 0 36px;
}
.hero .actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 14px 26px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: #226e6e; text-decoration: none; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); text-decoration: none; }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--teal); text-decoration: none; }

/* ---------- Section heads ---------- */
.section-head { text-align: center; margin-bottom: 56px; }
.section-head .eyebrow { color: var(--teal); }
.section-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(30px, 4vw, 44px);
  color: var(--navy);
  margin: 0 0 16px;
  letter-spacing: -0.3px;
}
.section-head p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
}

/* ---------- Service cards ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--paper);
  padding: 40px 32px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -20px rgba(15, 44, 63, 0.2);
  border-color: var(--teal);
}
.service-card .icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--teal-soft);
  border-radius: 50%;
  margin-bottom: 24px;
  color: var(--navy-2);
}
.service-card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 26px;
  color: var(--navy);
  margin: 0 0 14px;
}
.service-card p { color: var(--muted); margin: 0 0 24px; font-size: 16px; }
.service-card a.read-more {
  margin-top: auto;
  color: var(--teal);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.service-card a.read-more::after { content: ' →'; }

/* ---------- Two-col block ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.two-col img { border-radius: 4px; box-shadow: 0 20px 60px -30px rgba(15,44,63,0.4); }
.two-col h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 3.5vw, 40px);
  color: var(--navy);
  margin: 0 0 20px;
  letter-spacing: -0.3px;
}
.two-col p { color: var(--muted); margin: 0 0 16px; }

/* ---------- Credentials strip ---------- */
.credentials {
  background: var(--navy);
  color: #fff;
  padding: 56px 0;
}
.credentials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.credentials .stat {
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 500;
  color: var(--teal-soft);
  line-height: 1;
  margin-bottom: 8px;
}
.credentials .label {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #a8bdc9;
}

/* ---------- Service detail page ---------- */
.page-hero {
  background: linear-gradient(180deg, #0f2c3f 0%, #1f4f6b 100%);
  color: #fff;
  padding: 96px 0 80px;
}
.page-hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(34px, 5vw, 52px);
  margin: 0 0 16px;
  letter-spacing: -0.3px;
}
.page-hero p { color: #c8d6df; max-width: 640px; font-size: 18px; margin: 0; }

.prose { max-width: 760px; margin: 0 auto; }
.prose h2 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--navy);
  font-size: 30px;
  margin: 48px 0 16px;
}
.prose h3 { font-family: var(--serif); font-weight: 500; color: var(--navy); font-size: 22px; margin: 32px 0 10px; }
.prose p { color: #2d3e4d; margin: 0 0 16px; }
.prose ul { color: #2d3e4d; padding-left: 22px; }
.prose ul li { margin-bottom: 10px; }
.prose .callout {
  background: var(--teal-soft);
  border-left: 3px solid var(--teal);
  padding: 20px 24px;
  margin: 32px 0;
  color: var(--navy);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
}
.contact-info h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 24px;
  color: var(--navy);
  margin: 0 0 8px;
}
.contact-info .row { margin-bottom: 24px; }
.contact-info .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  margin-bottom: 4px;
}

form .field { margin-bottom: 22px; }
form label {
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--navy);
  margin-bottom: 8px;
  font-weight: 600;
}
form input, form select, form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  font-family: inherit;
  font-size: 16px;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.15s;
}
form input:focus, form select:focus, form textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(45, 138, 138, 0.12);
}
form textarea { min-height: 140px; resize: vertical; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: #c8d6df;
  padding: 56px 0 32px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid h4 {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 16px;
}
.footer-grid a { color: #c8d6df; display: block; padding: 4px 0; font-size: 14px; }
.footer-grid a:hover { color: var(--teal-soft); text-decoration: none; }
.footer-brand img { filter: brightness(0) invert(1); height: 40px; margin-bottom: 16px; }
.footer-brand p { color: #8aa3b3; font-size: 14px; max-width: 280px; }
.legal {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  color: #7a93a3;
  font-size: 13px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .credentials-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 64px 0; }
  .hero { padding: 96px 0 80px; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 16px 24px;
    border-bottom: 1px solid var(--rule);
  }
  .nav.open a { padding: 12px 0; border-bottom: 1px solid var(--rule); width: 100%; }
  .nav.open .cta { text-align: center; margin-top: 8px; }
  .menu-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .legal { flex-direction: column; gap: 8px; }
}