:root {
  --primary: #142E4D;
  --secondary: #1D4068;
  --accent: #3F7FBF;

  --bg: #f4f8fc;
  --surface: #ffffff;
  --surface-soft: #edf4fb;
  --text: #142E4D;
  --text-soft: #5b7090;
  --line: rgba(20, 46, 77, 0.1);
  --line-strong: rgba(255,255,255,0.16);

  --shadow-soft: 0 10px 30px rgba(20, 46, 77, 0.08);
  --shadow-medium: 0 20px 50px rgba(20, 46, 77, 0.12);
  --shadow-strong: 0 32px 80px rgba(9, 24, 42, 0.25);

  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --radius-pill: 999px;

  --container: 1200px;
  --ease: cubic-bezier(.22,1,.36,1);
  --fast: 180ms var(--ease);
  --base: 320ms var(--ease);
  --slow: 650ms var(--ease);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 110px 0;
}

.alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.4), rgba(237,244,251,0.8));
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(0px);
  transition: background var(--base), border-color var(--base), backdrop-filter var(--base), box-shadow var(--base);
}

.topbar.is-scrolled {
  background: rgba(255,255,255,0.82);
  border-bottom: 1px solid rgba(20,46,77,0.08);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 28px rgba(20,46,77,0.06);
}

.nav-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.36), rgba(255,255,255,0.08)),
    linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.24), 0 12px 28px rgba(20,46,77,0.22);
  position: relative;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.26);
}

.brand-mark::after {
  inset: 16px 10px 10px 16px;
  background: rgba(255,255,255,0.16);
}

.brand-text {
  display: grid;
  gap: 2px;
}
.brand-text strong {
  font-size: 1rem;
  letter-spacing: 0.08em;
}
.brand-text small {
  color: var(--text-soft);
  font-size: 0.76rem;
}

.desktop-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.desktop-nav a,
.ghost-link {
  color: var(--text);
  opacity: 0.86;
  font-weight: 600;
  transition: color var(--fast), opacity var(--fast), transform var(--fast);
}
.desktop-nav a:hover,
.ghost-link:hover {
  opacity: 1;
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.8);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}
.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--primary);
  transition: transform var(--fast), opacity var(--fast);
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  display: none;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 0 20px 18px;
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid rgba(20,46,77,0.08);
}
.mobile-nav.is-open { display: grid; }
.mobile-nav a {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(20,46,77,0.04);
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  transition: transform var(--fast), box-shadow var(--fast), background var(--fast), color var(--fast), border-color var(--fast);
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 14px 30px rgba(20,46,77,0.18);
}

.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(12px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #5a97d4);
  color: white;
  box-shadow: 0 16px 30px rgba(63,127,191,0.26);
}

.btn-outline-light {
  color: white;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.06);
}

.hero {
  position: relative;
  overflow: clip;
  background: linear-gradient(135deg, #112845 0%, #16365a 52%, #1d4068 100%);
  color: white;
  min-height: 94svh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.grid-orbit,
.hero-glow {
  position: absolute;
  border-radius: 999px;
}

.grid-orbit {
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: inset 0 0 80px rgba(255,255,255,0.03);
  animation: floatOrbit 18s infinite ease-in-out;
}
.orbit-1 { width: 680px; height: 680px; right: -180px; top: -60px; }
.orbit-2 { width: 420px; height: 420px; right: 180px; top: 170px; animation-delay: -4s; }
.orbit-3 { width: 780px; height: 780px; left: -300px; bottom: -420px; animation-delay: -7s; }

.hero-glow-1 {
  width: 520px; height: 520px;
  right: -40px; top: -60px;
  background: radial-gradient(circle, rgba(63,127,191,0.35), transparent 65%);
  filter: blur(12px);
}
.hero-glow-2 {
  width: 420px; height: 420px;
  left: 8%; bottom: -80px;
  background: radial-gradient(circle, rgba(255,255,255,0.10), transparent 65%);
  filter: blur(8px);
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 120px 0 80px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 52px;
  align-items: center;
}

.eyebrow,
.section-kicker,
.panel-label {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  opacity: 0.82;
}

.hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(2.5rem, 5vw, 4.9rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.hero-desc {
  max-width: 640px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.hero-badges span,
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
  color: rgba(255,255,255,0.92);
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.booking-shell {
  width: min(100%, 540px);
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.15), rgba(255,255,255,0.08));
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(20px);
}

.panel-top,
.service-top,
.footer-wrap,
.contact-wrap,
.ops-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.panel-top h2 {
  margin: 8px 0 0;
  font-size: 1.8rem;
}

.tab-row {
  margin-top: 22px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tab-chip {
  border: 0;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.8);
  border-radius: 999px;
  padding: 11px 16px;
  cursor: pointer;
  transition: background var(--fast), transform var(--fast), color var(--fast);
}
.tab-chip:hover { transform: translateY(-1px); }
.tab-chip.is-active {
  background: rgba(255,255,255,0.92);
  color: var(--primary);
}

.tab-panels {
  margin-top: 20px;
}
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mini-grid article {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.10);
}
.mini-grid strong { display: block; margin-bottom: 8px; }
.mini-grid p { margin: 0; color: rgba(255,255,255,0.74); }

.stats-row {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.stats-row div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.10);
}
.stats-row span {
  display: block;
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 4px;
}
.stats-row p {
  margin: 0;
  color: rgba(255,255,255,0.72);
  font-size: 0.92rem;
}

.shortcut-strip {
  margin-top: -48px;
  position: relative;
  z-index: 5;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.shortcut-card,
.feature-card,
.service-card,
.news-card,
.ops-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  transition: transform var(--base), box-shadow var(--base), border-color var(--base);
}

.shortcut-card:hover,
.feature-card:hover,
.service-card:hover,
.news-card:hover,
.ops-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
  border-color: rgba(63,127,191,0.24);
}

.shortcut-card {
  padding: 24px;
}
.shortcut-index,
.service-badge,
.news-meta,
.feature-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
}
.shortcut-index,
.service-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(20,46,77,0.08), rgba(63,127,191,0.18));
  color: var(--accent);
  font-weight: 800;
}
.shortcut-card strong {
  display: block;
  margin: 16px 0 8px;
  font-size: 1.05rem;
}
.shortcut-card p { margin: 0; color: var(--text-soft); }

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 38px;
  align-items: start;
}

.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 42px;
}
.section-head h2,
.section-copy h2,
.ops-left h2,
.contact-copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(2rem, 3vw, 3.25rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
}
.section-head p,
.section-copy p,
.ops-left p,
.contact-copy p {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.feature-stack {
  display: grid;
  gap: 18px;
}
.feature-card {
  padding: 28px;
}
.feature-card span {
  min-width: 0;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}
.feature-card h3 {
  margin: 12px 0 10px;
  font-size: 1.35rem;
}
.feature-card p { margin: 0; color: var(--text-soft); }

.service-grid,
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.service-card,
.news-card {
  padding: 28px;
}
.service-card h3,
.news-card h3 {
  margin: 0;
  font-size: 1.25rem;
}
.service-card p,
.news-card p {
  margin: 16px 0 0;
  color: var(--text-soft);
}
.service-card a {
  display: inline-flex;
  margin-top: 20px;
  color: var(--accent);
  font-weight: 700;
}
.news-meta {
  min-width: 0;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
}

.ops-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
  align-items: start;
}
.ops-right {
  display: grid;
  gap: 16px;
}
.ops-card {
  padding: 22px 24px;
}
.ops-card strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.ops-card p {
  margin: 0;
  color: var(--text-soft);
}
.ops-card span {
  color: var(--accent);
  font-size: 1.6rem;
  font-weight: 800;
}

.contact {
  background:
    radial-gradient(circle at top right, rgba(63,127,191,0.28), transparent 32%),
    linear-gradient(135deg, #142E4D 0%, #1D4068 100%);
  color: white;
}

.contact-wrap {
  padding: 38px;
  border-radius: 30px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(16px);
}

.light,
.contact-copy p {
  color: rgba(255,255,255,0.78);
}

.contact-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer {
  padding: 28px 0 36px;
  background: #0f2238;
  color: rgba(255,255,255,0.8);
}
.footer strong { color: white; }
.footer p { margin: 8px 0 0; }
.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--slow), transform var(--slow);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 90ms; }
.reveal-delay-2 { transition-delay: 180ms; }

@keyframes floatOrbit {
  0%, 100% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(0,-14px,0) scale(1.02); }
}

@media (max-width: 1080px) {
  .desktop-nav,
  .ghost-link {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero-inner,
  .section-grid,
  .ops-layout,
  .contact-wrap {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    justify-content: flex-start;
  }

  .shortcut-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .section {
    padding: 84px 0;
  }

  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .nav-wrap {
    min-height: 74px;
  }

  .btn {
    width: 100%;
  }

  .hero-inner {
    padding: 92px 0 70px;
    gap: 30px;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .mini-grid,
  .stats-row,
  .service-grid,
  .news-grid,
  .shortcut-grid {
    grid-template-columns: 1fr;
  }

  .booking-shell,
  .service-card,
  .news-card,
  .feature-card,
  .shortcut-card,
  .ops-card,
  .contact-wrap {
    border-radius: 22px;
  }

  .contact-wrap {
    padding: 28px 20px;
  }
}