:root {
  --teal: #00A7B5;
  --navy: #002D4C;
  --white: #FFFFFF;
  --gray: #F4F6F8;
  --soft-blue: #E6F4FA;
  --text: #102A43;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto; height: auto;
  background: var(--navy);
  color: var(--white);
  padding: .5rem .75rem;
  border-radius: .25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid #E5E8EB;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo { display: inline-flex; align-items: center; gap: .5rem; color: var(--navy); text-decoration: none; font-weight: 700; }
.logo .logo-mark {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--teal), #27C5D3);
  color: white;
}
.logo .logo-type { font-size: 1rem; letter-spacing: .2px; }
.logo.compact .logo-type { font-weight: 600; }

.primary-nav { display: flex; align-items: center; gap: 1rem; }
.menu { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.menu.right-menu { margin-left: 1rem; gap: .5rem; }
.menu-item { position: relative; }
.menu-link {
  font: inherit; color: var(--navy); text-decoration: none; padding: .5rem .75rem; border-radius: .375rem; display: inline-flex; align-items: center; gap: .35rem;
  background: transparent; border: 0; cursor: pointer;
}
.menu-link:hover, .menu-link:focus { background: var(--gray); }

.has-dropdown > .menu-link::after {
  content: ''; width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid currentColor; opacity: .75;
}

.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 240px; background: var(--white);
  border: 1px solid #E5E8EB; border-radius: .5rem; box-shadow: 0 8px 24px rgba(0,0,0,.08);
  padding: .5rem; list-style: none; margin: 0; display: none;
}
.dropdown a { display: block; padding: .5rem .5rem; color: var(--navy); text-decoration: none; border-radius: .375rem; }
.dropdown a:hover, .dropdown a:focus { background: var(--soft-blue); }
.menu-item.open > .dropdown { display: block; }

.icon-button { background: transparent; border: 1px solid #E5E8EB; border-radius: .5rem; padding: .4rem .5rem; color: var(--navy); cursor: pointer; }
.icon-button:hover { background: var(--gray); }

.nav-toggle { display: none; background: transparent; border: 0; padding: .25rem; cursor: pointer; }
.nav-toggle .bar { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; border-radius: 2px; }

.search-panel { background: rgba(0,45,76,.96); position: fixed; inset: 64px 0 0 0; backdrop-filter: blur(3px); }
.search-panel[hidden] { display: none; }
.search-inner { display: flex; gap: .5rem; padding: 1rem 0; }
.search-inner input { flex: 1; padding: .85rem 1rem; border-radius: .5rem; border: 1px solid #3F5B74; background: #0D324B; color: white; }
.search-inner input::placeholder { color: #B8CFDE; }
.close-search { background: var(--teal); color: white; border: 0; border-radius: .5rem; padding: .75rem 1rem; cursor: pointer; }

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(120deg, var(--soft-blue) 0%, var(--white) 45%);
  overflow: hidden;
}
.hero-accent {
  position: absolute; left: -20vw; top: -20vw; width: 60vw; height: 60vw;
  background: radial-gradient(closest-side, rgba(0,167,181,.18), rgba(0,167,181,0));
  filter: blur(2px);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 2rem; align-items: center; padding: 4rem 0; }
.hero-copy h1 { margin: 0 0 .5rem 0; font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.15; color: var(--navy); }
.hero-copy .subhead { font-size: clamp(1rem, 1.4vw, 1.125rem); color: #264A63; max-width: 52ch; }
.hero-visual { display: grid; place-items: center; }
.hero-visual img { width: 100%; max-width: 520px; transform: translateZ(0); animation: float 9s ease-in-out infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.btn { display: inline-block; padding: .8rem 1rem; border-radius: .6rem; text-decoration: none; font-weight: 600; transition: transform .08s ease, box-shadow .2s ease; }
.btn.primary { background: linear-gradient(135deg, var(--teal), #12B8C6); color: white; box-shadow: 0 6px 16px rgba(0,167,181,.25); }
.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(0,167,181,.35); }
.btn.outline { border: 2px solid var(--navy); color: var(--navy); }
.btn.outline:hover { background: var(--navy); color: white; }

/* Sections */
section { padding: 3.5rem 0; }
section h2 { margin: 0 0 1rem 0; font-size: clamp(1.5rem, 2.2vw, 2rem); color: var(--navy); }

.who { background: var(--white); }

.services { background: var(--gray); }
.services-grid {
  margin-top: 1rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.service-card { background: white; border-radius: .75rem; padding: 1.25rem; border: 1px solid #E5E8EB; box-shadow: 0 4px 12px rgba(0,0,0,.04); }
.service-card h3 { margin: 0 0 .35rem 0; font-size: 1.125rem; }
.service-card p { margin: 0; color: #33566C; }

.cta-band { background: linear-gradient(90deg, var(--navy), #0A3A5C); color: white; text-align: center; }
.cta-band .btn { margin-top: .5rem; }

/* Page hero */
.page-hero { background: linear-gradient(90deg, var(--navy), #0A3A5C); color: white; padding: 2.5rem 0; }
.page-hero h1 { margin: 0; font-size: clamp(1.75rem, 2.6vw, 2.25rem); }
.page-hero p { margin: .35rem 0 0 0; color: #D9E7F0; max-width: 70ch; }

.breadcrumbs { font-size: .9rem; color: #C6D6E2; margin-bottom: .35rem; }
.breadcrumbs a { color: #E6F4FA; text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }

/* Footer */
.site-footer { background: var(--white); border-top: 1px solid #E5E8EB; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr 1fr; gap: 1rem; padding: 2rem 0; }
.footer-links ul, .footer-contact ul { list-style: none; margin: 0; padding: 0; }
.footer-links a { text-decoration: none; color: var(--navy); }
.footer-links a:hover { text-decoration: underline; }
.small { font-size: .9rem; }
.muted { color: #667A8A; }
.social-icons { display: flex; gap: .5rem; }
.social-icons a { color: var(--navy); display: inline-flex; padding: .4rem; border-radius: .5rem; border: 1px solid #E5E8EB; }
.social-icons a:hover { background: var(--gray); }

/* Reveal on scroll */
.content-reveal { opacity: 0; transform: translateY(10px); transition: opacity .6s ease, transform .6s ease; }
.content-reveal.in-view { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1000px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}
@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; text-align: left; }
  .hero-visual { order: -1; }
}
@media (max-width: 760px) {
  .primary-nav { position: fixed; inset: 64px 0 auto 0; background: white; border-bottom: 1px solid #E5E8EB; display: none; flex-direction: column; align-items: stretch; padding: .5rem 0; }
  .primary-nav.open { display: block; }
  .menu { flex-direction: column; align-items: stretch; }
  .menu.right-menu { margin-left: 0; }
  .dropdown { position: static; box-shadow: none; border: 0; padding: 0; }
  .nav-toggle { display: inline-block; }
}