:root {
  --navy: #00416b;
  --navy-2: #062f4d;
  --sea: #0a87a8;
  --sand: #0a87a8;
  --sand-2: rgba(255,255,255,.88);
  --cream: #f2f6f8;
  --paper: #ffffff;
  --ink: #2b3640;
  --muted: #586069;
  --line: #e0e7ec;
  --serif: "Raleway", "Segoe UI", Roboto, Arial, sans-serif;
  --sans: "Raleway", "Segoe UI", Roboto, Arial, sans-serif;
  --ui: "Plus Jakarta Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --wrap: 1180px;
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.7 var(--sans);
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum" 1;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
picture { display: block; }
a { color: var(--sea); }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; color: var(--navy); line-height: 1.2; margin: 0 0 .5em; letter-spacing: .01em; }
h2 { font-size: clamp(30px, 3.4vw, 40px); }
h3 { font-size: 24px; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.eyebrow {
  display: inline-block;
  font: 700 13px/1 var(--ui);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 14px;
}
.lead { font-size: 19px; color: var(--muted); max-width: 680px; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section.alt { background: var(--cream); }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  border: 1px solid var(--navy);
  background: var(--navy); color: #fff;
  font: 700 14px/1 var(--ui); letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; border-radius: var(--radius);
  cursor: pointer; transition: background .2s, color .2s, border-color .2s;
}
.btn:hover { background: var(--sea); border-color: var(--sea); }
.btn.ghost { background: transparent; color: var(--navy); }
.btn.ghost:hover { background: var(--navy); color: #fff; }
.btn.light { background: transparent; color: #fff; border-color: rgba(255,255,255,.8); }
.btn.light:hover { background: #fff; color: var(--navy); }
.btn.wa { background: #1f8f55; border-color: #1f8f55; }
.btn.wa:hover { background: #17733f; border-color: #17733f; }

/* header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, box-shadow .3s;
}
.site-header .bar { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { text-decoration: none; color: var(--navy); line-height: 1; }
.brand b { display: block; font: 700 22px/1 var(--serif); letter-spacing: .14em; text-transform: uppercase; }
.brand small { display: block; font: 600 10px/1 var(--ui); letter-spacing: .32em; text-transform: uppercase; margin-top: 7px; color: var(--sea); }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--navy); text-decoration: none; font: 700 13px/1 var(--ui); letter-spacing: .06em; text-transform: uppercase; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--sea); }
.nav .lang { border: 1px solid currentColor; padding: 7px 10px; border-radius: var(--radius); }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--navy); }
.menu-btn svg { width: 28px; height: 28px; }
.site-header.solid, .site-header.open { background: rgba(255,255,255,.97); box-shadow: 0 1px 0 var(--line); }
.home .site-header:not(.solid):not(.open) .brand,
.home .site-header:not(.solid):not(.open) .nav a,
.home .site-header:not(.solid):not(.open) .menu-btn { color: #fff; }
.home .site-header:not(.solid):not(.open) .brand small { color: var(--sand-2); }

/* hero */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; color: #fff; overflow: hidden; }
.hero picture, .hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(8,24,40,.5) 0%, rgba(8,24,40,0) 22%, rgba(8,24,40,0) 40%, rgba(8,24,40,.55) 68%, rgba(8,24,40,.88) 100%),
  linear-gradient(90deg, rgba(8,24,40,.45) 0%, rgba(8,24,40,0) 60%); }
.hero h1, .hero .tag, .hero .facts { text-shadow: 0 2px 18px rgba(0,0,0,.45); }
.hero .inner { position: relative; z-index: 1; padding-bottom: clamp(56px, 10vh, 110px); }
.hero h1 { color: #fff; font-size: clamp(46px, 7.5vw, 92px); font-weight: 700; letter-spacing: .02em; margin: 0 0 8px; }
.hero .tag { font: italic 400 clamp(20px, 2.2vw, 26px)/1.3 var(--serif); margin: 0 0 28px; color: rgba(255,255,255,.9); }
.hero .facts { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 0 0 34px; padding: 0; list-style: none; font: 600 14px/1 var(--ui); letter-spacing: .08em; text-transform: uppercase; }
.hero .facts li::before { content: "•"; color: #7fd3e6; margin-right: 10px; }
.hero .facts li:first-child::before { content: none; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; }

.page-hero { padding: 150px 0 60px; background: var(--cream); }
.page-hero h1 { font-size: clamp(44px, 6vw, 72px); margin-bottom: 10px; }

/* about */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split .media { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.split .media picture:first-child { grid-column: 1 / -1; }
.split .media img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 34px; }
.stats div { background: var(--paper); padding: 18px 12px; text-align: center; }
.stats b { display: block; font: 700 32px/1 var(--serif); color: var(--navy); margin-bottom: 6px; }
.stats span { font: 600 12px/1 var(--ui); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* specs */
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 44px; }
.spec-card { background: var(--paper); border: 1px solid var(--line); padding: 30px 28px; border-radius: var(--radius); }
.spec-card h3 { font-size: 22px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.spec-card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; }
.spec-card dt { color: var(--muted); font-size: 15px; }
.spec-card dd { margin: 0; text-align: right; font-weight: 600; color: var(--navy); }
.spec-card ul { margin: 0; padding: 0; list-style: none; }
.spec-card li { padding: 8px 0 8px 26px; position: relative; border-bottom: 1px dashed var(--line); }
.spec-card li:last-child { border-bottom: 0; }
.spec-card li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 10px; height: 10px; border: 2px solid var(--sand); border-radius: 50%; }

/* cabins */
.cabin-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; }
.cabin-card { text-decoration: none; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.cabin-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(15,42,68,.12); }
.cabin-card img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.cabin-card div { padding: 16px 16px 18px; }
.cabin-card h3 { font-size: 21px; margin: 0 0 4px; }
.cabin-card p { margin: 0; font-size: 15px; color: var(--muted); }

.cabin-block { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(28px, 5vw, 64px); align-items: start; padding: 56px 0; border-top: 1px solid var(--line); }
.cabin-block:first-of-type { border-top: 0; }
.cabin-block .count { font: 700 13px/1 var(--ui); letter-spacing: .14em; text-transform: uppercase; color: var(--sand); }
.cabin-block .photos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cabin-block .photos > :first-child { grid-column: 1 / -1; }
.cabin-block .photos img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--radius); }
.cabin-block .photos > :first-child img { aspect-ratio: 16 / 10; }

/* dining */
.dining { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px; margin-top: 44px; }
.dining picture img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.dining .d1 { grid-column: span 7; grid-row: span 2; }
.dining .d2 { grid-column: span 5; }
.dining .d3 { grid-column: span 5; }
.dining .d4 { grid-column: span 4; }
.dining .d5 { grid-column: span 4; }
.dining .d6 { grid-column: span 4; }
.dining .d4 img, .dining .d5 img, .dining .d6 img { aspect-ratio: 4 / 3; }

/* gallery */
.mosaic { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 10px; margin-top: 44px; }
.mosaic a { display: block; overflow: hidden; border-radius: var(--radius); }
.mosaic picture, .dining picture, .split .media picture { height: 100%; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.mosaic a:hover img { transform: scale(1.04); }
.mosaic .big { grid-column: span 2; grid-row: span 2; }
.mosaic .wide { grid-column: span 2; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 8px; }
.filters button { background: none; border: 1px solid var(--line); padding: 10px 18px; font: 700 13px/1 var(--ui); letter-spacing: .06em; text-transform: uppercase; color: var(--navy); border-radius: 999px; cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.gallery-grid { columns: 3 300px; column-gap: 12px; margin-top: 36px; }
.gallery-grid a { display: block; margin-bottom: 12px; break-inside: avoid; border-radius: var(--radius); overflow: hidden; }
.gallery-grid a[hidden] { display: none; }
.gallery-grid img { width: 100%; transition: transform .5s; }
.gallery-grid a:hover img { transform: scale(1.03); }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(6,16,28,.94); display: none; align-items: center; justify-content: center; }
.lightbox.on { display: flex; }
.lightbox img { max-width: 92vw; max-height: 86vh; width: auto; height: auto; }
.lightbox button { position: absolute; background: none; border: 0; color: #fff; cursor: pointer; padding: 14px; font: 300 40px/1 var(--sans); }
.lightbox .x { top: 10px; right: 14px; }
.lightbox .prev { left: 6px; top: 50%; transform: translateY(-50%); }
.lightbox .next { right: 6px; top: 50%; transform: translateY(-50%); }

/* routes */
.routes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 44px; }
.route { background: var(--paper); padding: 30px 28px; }
.route .no { font: 700 14px/1 var(--ui); color: var(--sea); letter-spacing: .08em; }
.route h3 { margin: 10px 0 8px; }
.route p { margin: 0; color: var(--muted); font-size: 16px; }
.routes-band { position: relative; margin-top: 0; }
.routes-band picture img { width: 100%; height: clamp(260px, 38vw, 480px); object-fit: cover; }

/* contact */
.contact { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 80px); }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; }
.contact-list li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.contact-list small { display: block; font: 700 12px/1.6 var(--ui); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.contact-list a, .contact-list span { font-size: 19px; color: var(--navy); text-decoration: none; }
.todo { background: #fff3c4; outline: 1px dashed #d9a400; padding: 0 4px; }
form.enquiry { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; background: var(--paper); border: 1px solid var(--line); padding: clamp(22px, 4vw, 36px); border-radius: var(--radius); }
form.enquiry .full { grid-column: 1 / -1; }
form.enquiry label { display: block; font: 700 12px/1.4 var(--ui); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
form.enquiry input, form.enquiry select, form.enquiry textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  font: 400 16px/1.4 var(--sans); color: var(--ink); background: #fff;
}
form.enquiry input:focus, form.enquiry select:focus, form.enquiry textarea:focus { outline: 2px solid var(--sea); outline-offset: -1px; }
form.enquiry textarea { min-height: 120px; resize: vertical; }
form.enquiry .actions { display: flex; flex-wrap: wrap; gap: 12px; }
form.enquiry .note { font-size: 14px; color: var(--muted); margin: 0; }

/* cta band */
.cta { position: relative; color: #fff; text-align: center; overflow: hidden; }
.cta picture, .cta img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta::after { content: ""; position: absolute; inset: 0; background: rgba(10,30,50,.62); }
.cta .wrap { position: relative; z-index: 1; padding: clamp(80px, 12vw, 150px) 0; }
.cta h2 { color: #fff; }
.cta p { color: var(--sand-2); font-size: 19px; }

/* footer */
.site-footer { background: var(--navy-2); color: #c9d3de; padding: 56px 0 28px; font-size: 15px; }
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.site-footer .brand, .site-footer h4 { color: #fff; }
.site-footer h4 { font: 700 12px/1 var(--ui); letter-spacing: .12em; text-transform: uppercase; margin: 6px 0 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #c9d3de; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer .bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 20px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }

.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: #1f8f55; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* responsive */
@media (max-width: 1020px) {
  .cabin-grid { grid-template-columns: repeat(2, 1fr); }
  .specs { grid-template-columns: 1fr 1fr; }
  .routes { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .nav { position: fixed; inset: 76px 0 auto 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 20px; box-shadow: 0 12px 24px rgba(0,0,0,.08); display: none; }
  .site-header.open .nav { display: flex; }
  .nav a { color: var(--navy) !important; padding: 16px 4px; border-bottom: 1px solid var(--line); }
  .nav .lang { align-self: flex-start; margin-top: 14px; border-bottom: 1px solid currentColor; }
  .split, .contact, .cabin-block { grid-template-columns: 1fr; }
  .split .media { order: -1; }
  .dining { grid-template-columns: 1fr 1fr; }
  .dining > * { grid-column: span 1 !important; grid-row: auto !important; }
  .dining .d1 { grid-column: 1 / -1 !important; }
  .dining img { aspect-ratio: 4 / 3; }
  .mosaic { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }
  .site-footer .cols { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .cabin-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cabin-card div { padding: 12px; }
  .cabin-card h3 { font-size: 21px; }
  .cabin-card p { font-size: 13px; }
  .specs, .routes { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  form.enquiry { grid-template-columns: 1fr; }
  .hero .facts { font-size: 12px; gap: 8px 16px; }
  .hero .facts li:first-child { flex-basis: 100%; }
  .hero .facts li::before { content: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
