:root {
  --navy: #062b4f;
  --deep: #031826;
  --blue: #0477a8;
  --teal: #14b8a6;
  --green: #15803d;
  --sun: #f5b51b;
  --paper: #fffdf8;
  --ink: #10202f;
  --muted: #687889;
  --line: rgba(8, 36, 57, .12);
  --shadow: 0 22px 60px rgba(3, 24, 38, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-shell { overflow: hidden; }
.topbar {
  position: fixed;
  inset: 16px 20px auto;
  z-index: 50;
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 8px;
  background: rgba(3, 24, 38, .52);
  color: #fff;
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(0,0,0,.18);
}
.topbar.scrolled { background: rgba(3, 24, 38, .92); }
.brand { display: flex; align-items: center; gap: 12px; min-width: 220px; }
.brand img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; background: #fff; }
.brand strong { display: block; font-size: 1rem; letter-spacing: .02em; }
.brand small { display: block; color: rgba(255,255,255,.72); font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; }
.nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav a {
  padding: 10px 12px;
  border-radius: 6px;
  color: rgba(255,255,255,.82);
  font-size: .93rem;
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.12); }
.nav-cta {
  padding: 12px 16px;
  border-radius: 6px;
  background: var(--sun);
  color: #092238;
  font-weight: 800;
  white-space: nowrap;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  padding: 130px 7vw 72px;
  color: #fff;
}
.hero-bg, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-bg { object-fit: cover; }
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(3, 24, 38, .92) 0%, rgba(3, 24, 38, .64) 46%, rgba(3, 24, 38, .08) 100%),
    linear-gradient(0deg, rgba(3,24,38,.72), rgba(3,24,38,.1) 44%);
}
.hero-content { position: relative; max-width: 820px; }
.eyebrow, .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sun);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 14px 0 20px;
  max-width: 760px;
  font-size: clamp(2.65rem, 6vw, 5.8rem);
  line-height: .95;
  letter-spacing: 0;
}
.hero-copy { max-width: 650px; color: rgba(255,255,255,.86); font-size: clamp(1.02rem, 2vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 6px;
  padding: 13px 18px;
  font-weight: 850;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--sun); color: #0b263c; box-shadow: 0 16px 35px rgba(245,181,27,.28); }
.btn.ghost { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.26); }
.btn.dark { background: var(--deep); color: #fff; }
.btn.full { width: 100%; }
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 42px;
}
.hero-stats span {
  min-width: 170px;
  padding: 14px 16px;
  border-left: 3px solid var(--teal);
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(14px);
}
.hero-stats strong { display: block; font-size: 1.08rem; color: #fff; }

.intro-band, .feature-strip, .footer {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 36px;
  align-items: center;
  padding: 58px 7vw;
}
.intro-band { background: var(--deep); color: #fff; }
.intro-band h2, .section h2 {
  margin: 8px 0 0;
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.02;
  letter-spacing: 0;
}
.intro-band p { color: rgba(255,255,255,.76); font-size: 1.08rem; }

.section { padding: 88px 7vw; }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head.compact { max-width: 680px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.tour-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.tour-card {
  position: relative;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: 8px;
  background: var(--deep);
  box-shadow: var(--shadow);
}
.tour-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s ease;
}
.tour-card:hover img { transform: scale(1.045); }
.tour-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(3,24,38,.96), rgba(3,24,38,.18) 58%, rgba(3,24,38,.06));
}
.tour-body { position: relative; z-index: 1; color: #fff; padding: 24px; }
.tour-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.pill { padding: 6px 9px; border-radius: 999px; background: rgba(255,255,255,.14); color: rgba(255,255,255,.92); font-size: .78rem; font-weight: 800; }
.tour-body h3 { margin: 0 0 10px; font-size: 1.55rem; line-height: 1.08; }
.tour-body p { color: rgba(255,255,255,.78); margin: 0 0 14px; }
.price-row { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-top: 18px; }
.price { color: var(--sun); font-size: 1.65rem; font-weight: 950; }
.tour-actions { display: flex; gap: 10px; margin-top: 18px; }
.tour-actions .btn { min-height: 42px; padding: 10px 13px; font-size: .9rem; }

.feature-strip { background: #eaf7f2; grid-template-columns: repeat(3, 1fr); }
.feature-strip article { border-left: 1px solid rgba(6,43,79,.16); padding-left: 22px; }
.feature-icon { display: block; color: var(--green); font-weight: 950; margin-bottom: 14px; }
.feature-strip h3 { margin: 0 0 8px; font-size: 1.25rem; }
.feature-strip p { margin: 0; color: var(--muted); }

.journey-section { background: #fff; }
.journey-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.journey-grid article {
  min-height: 230px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f3fbfa 100%);
  box-shadow: 0 14px 34px rgba(3, 24, 38, .08);
}
.journey-grid span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--deep);
  color: var(--sun);
  font-weight: 950;
}
.journey-grid h3 { margin: 0 0 10px; font-size: 1.18rem; }
.journey-grid p { margin: 0; color: var(--muted); }

.itinerary-section {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 42px;
  background: #f6f9fb;
  align-items: start;
}
.itinerary-copy { position: sticky; top: 112px; }
.itinerary-copy p { color: var(--muted); }
.timeline {
  display: grid;
  gap: 12px;
}
.timeline article {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(3, 24, 38, .07);
}
.timeline time {
  color: var(--blue);
  font-weight: 950;
}
.timeline h3 { margin: 0 0 6px; }
.timeline p { margin: 0; color: var(--muted); }

.booking-section {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 38px;
  align-items: start;
  background: linear-gradient(180deg, #fff 0%, #f4fbfb 100%);
}
.booking-copy { position: sticky; top: 112px; }
.booking-copy p { color: var(--muted); font-size: 1.06rem; }
.trust-list { display: grid; gap: 10px; margin-top: 24px; }
.trust-list span { padding: 14px 16px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-weight: 750; }
.booking-card, .cancel-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.booking-card label { display: grid; gap: 8px; color: #29435a; font-weight: 800; font-size: .92rem; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 14px; }
.booking-card input, .booking-card select, .booking-card textarea, .cancel-form input {
  width: 100%;
  border: 1px solid rgba(6,43,79,.18);
  border-radius: 6px;
  padding: 13px 14px;
  background: #fbfdff;
  color: var(--ink);
  outline: none;
}
.booking-card textarea { resize: vertical; margin-bottom: 14px; }
.booking-card input:focus, .booking-card select:focus, .booking-card textarea:focus, .cancel-form input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(4,119,168,.12);
}
.quote-box {
  margin: 18px 0;
  padding: 18px;
  border-radius: 8px;
  background: #eef8ff;
  border: 1px solid rgba(4,119,168,.16);
  color: #24455f;
}
.quote-box strong { color: var(--navy); }
.form-note { color: var(--muted); font-size: .84rem; margin-bottom: 0; }

.gallery-section { background: var(--deep); color: #fff; }
.gallery-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr 1fr;
  grid-auto-rows: 220px;
  gap: 12px;
}
.gallery-grid button { border: 0; padding: 0; border-radius: 8px; overflow: hidden; background: #0b2738; }
.gallery-grid button:nth-child(1) { grid-row: span 2; }
.gallery-grid button:nth-child(4) { grid-column: span 2; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.gallery-grid button:hover img { transform: scale(1.04); }

.assurance-section {
  background: linear-gradient(135deg, #042238 0%, #064665 60%, #0b705f 100%);
  color: #fff;
}
.assurance-section .section-head p { color: rgba(255,255,255,.72); }
.assurance-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.assurance-grid article {
  min-height: 190px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
}
.assurance-grid strong {
  display: block;
  margin-bottom: 10px;
  color: var(--sun);
  font-size: 1.05rem;
}
.assurance-grid span { color: rgba(255,255,255,.76); }

.testimonials-section {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 38px;
  align-items: center;
}
.testimonial-visual img { width: 100%; border-radius: 8px; box-shadow: var(--shadow); }
.reviews { display: grid; gap: 14px; margin-top: 22px; }
blockquote {
  margin: 0;
  padding: 18px 20px;
  border-left: 4px solid var(--sun);
  border-radius: 6px;
  background: #fff7df;
  color: #29435a;
}
blockquote cite { display: block; margin-top: 8px; color: var(--navy); font-weight: 900; font-style: normal; }

.cancel-section { background: #f6f9fb; }
.cancel-panel { max-width: 940px; margin: 0 auto; }
.cancel-panel p { color: var(--muted); }
.cancel-form { display: grid; grid-template-columns: 1fr auto; gap: 12px; margin: 22px 0; }
.reservations-list { display: grid; gap: 10px; }
.reservation-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.status { font-size: .8rem; font-weight: 950; padding: 6px 10px; border-radius: 999px; background: #dff7e7; color: #116530; }
.status.cancelled { background: #ffe2e2; color: #9f1d1d; }

.policies-section {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 36px;
  align-items: start;
  background: #fff;
}
.policies-copy { position: sticky; top: 112px; }
.policies-copy p { color: var(--muted); }
.faq-list {
  display: grid;
  gap: 10px;
}
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(3, 24, 38, .06);
  overflow: hidden;
}
.faq-list summary {
  padding: 18px 20px;
  font-weight: 900;
  color: var(--navy);
  cursor: pointer;
}
.faq-list p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}

.footer {
  grid-template-columns: 1fr auto;
  background: #02121d;
  color: #fff;
  padding-top: 34px;
  padding-bottom: 34px;
}
.footer-brand, .footer-credit { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 58px; height: 58px; object-fit: cover; border-radius: 50%; background: #fff; }
.footer-brand span, .footer-credit span { display: block; color: rgba(255,255,255,.68); }
.footer-credit img { height: 54px; width: 78px; object-fit: cover; border-radius: 6px; filter: saturate(1.1); }

.modal {
  width: min(920px, calc(100vw - 32px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 30px 100px rgba(0,0,0,.32);
}
.modal::backdrop { background: rgba(2,18,29,.68); backdrop-filter: blur(4px); }
.modal-close {
  position: absolute;
  right: 12px;
  top: 12px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(3,24,38,.82);
  color: #fff;
  font-size: 1.35rem;
}
.modal-layout { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 520px; }
.modal-layout img { width: 100%; height: 100%; object-fit: cover; }
.modal-text { padding: 34px; }
.modal-text h3 { font-size: 2.2rem; line-height: 1.02; margin: 8px 0 12px; }
.modal-text p { color: var(--muted); }
.modal-list { display: grid; gap: 8px; margin: 18px 0 24px; padding: 0; list-style: none; }
.modal-list li { padding: 10px 12px; border-radius: 6px; background: #f2f8f8; font-weight: 750; }
.success-modal { max-width: 650px; }
.success-card { padding: 34px; }
.success-code { display: inline-flex; margin: 12px 0 16px; padding: 12px 16px; border-radius: 8px; background: #eaf7f2; color: var(--green); font-size: 1.3rem; font-weight: 950; }

@media (max-width: 980px) {
  .topbar { inset: 10px; height: auto; flex-wrap: wrap; }
  .nav { order: 3; width: 100%; justify-content: space-between; overflow-x: auto; }
  .nav a { white-space: nowrap; }
  .hero { padding-top: 170px; min-height: 94vh; }
  .intro-band, .booking-section, .itinerary-section, .testimonials-section, .policies-section, .footer { grid-template-columns: 1fr; }
  .tour-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-strip, .journey-grid, .assurance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .booking-copy, .itinerary-copy, .policies-copy { position: static; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid button:nth-child(1), .gallery-grid button:nth-child(4) { grid-row: auto; grid-column: auto; }
  .modal-layout { grid-template-columns: 1fr; }
  .modal-layout img { height: 320px; }
}

@media (max-width: 640px) {
  .topbar { position: absolute; inset: 10px 10px auto; }
  .brand { min-width: 0; }
  .brand small { display: none; }
  .nav-cta { width: 100%; text-align: center; justify-content: center; }
  .hero { padding: 180px 20px 52px; }
  .section, .intro-band, .feature-strip, .footer { padding-left: 20px; padding-right: 20px; }
  .hero-stats, .hero-actions { display: grid; }
  .tour-grid, .form-row, .journey-grid, .assurance-grid, .gallery-grid, .cancel-form { grid-template-columns: 1fr; }
  .tour-card { min-height: 470px; }
  .reservation-item { grid-template-columns: 1fr; }
}
