/* Tsjerk Hiddes — maritime, classic, calm */
:root {
  --navy: #10222e;
  --navy-deep: #0a161f;
  --cream: #f7f2e9;
  --cream-dark: #efe6d6;
  --ink: #22303a;
  --muted: #5d6b75;
  --gold: #b9893d;
  --gold-light: #d4a85e;
  --white: #ffffff;
  --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --sans: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --shadow: 0 14px 40px rgba(16, 34, 46, .14);
  --radius: 10px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.15; color: var(--navy); margin: 0 0 .6em; }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; }
a { color: var(--gold); }
.small { font-size: .85rem; color: var(--muted); }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, box-shadow .3s;
}
.site-header.scrolled { background: rgba(16, 34, 46, .92); backdrop-filter: blur(10px); box-shadow: 0 2px 18px rgba(0,0,0,.25); }
.nav {
  display: flex; align-items: center; gap: 2rem;
  max-width: 1280px; margin: 0 auto; padding: .9rem 1.5rem;
}
.brand {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--serif); font-size: 1.25rem; font-weight: 600;
  color: var(--white); text-decoration: none; letter-spacing: .02em;
}
.brand-mark { width: 26px; height: 26px; color: var(--gold-light); }
.nav-links {
  display: flex; align-items: center; gap: 1.4rem;
  list-style: none; margin: 0 0 0 auto; padding: 0;
}
.nav-links a:not(.btn) {
  color: rgba(255,255,255,.85); text-decoration: none; font-size: .92rem; font-weight: 500;
  letter-spacing: .02em;
}
.nav-links a:not(.btn):hover { color: var(--gold-light); }
.nav-langs { display: flex; gap: .5rem; padding-left: .8rem; border-left: 1px solid rgba(255,255,255,.25); }
.nav-langs a { font-size: .8rem !important; opacity: .7; }
.nav-langs a.active { opacity: 1; color: var(--gold-light) !important; }
.nav-toggle { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: .85rem 1.7rem; border-radius: 999px;
  font-family: var(--sans); font-size: .95rem; font-weight: 600; letter-spacing: .02em;
  text-decoration: none; cursor: pointer; border: 0; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: var(--white); box-shadow: 0 6px 20px rgba(185,137,61,.4); }
.btn-gold:hover { background: var(--gold-light); }
.btn-ghost { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,.6); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.btn-small { padding: .5rem 1.1rem; font-size: .85rem; }
.btn-wide { width: 100%; text-align: center; }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 92vh; display: flex; align-items: flex-end; }
.hero picture, .hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(195deg, rgba(16,34,46,.25) 30%, rgba(10,22,31,.82) 100%);
}
.hero-content { position: relative; z-index: 2; padding: 0 6vw 11vh; max-width: 820px; }
.eyebrow {
  color: var(--gold-light); font-size: .85rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase; margin-bottom: 1rem;
}
.hero h1 {
  color: var(--white); font-size: clamp(2.6rem, 6.5vw, 4.8rem);
  font-weight: 500; margin: 0 0 1rem; font-style: italic;
}
.hero-sub { color: rgba(255,255,255,.88); font-size: clamp(1rem, 2vw, 1.2rem); max-width: 34em; margin-bottom: 2rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- stats band ---------- */
.stats-band { background: var(--navy); }
.stats {
  display: grid; grid-template-columns: repeat(6, 1fr);
  list-style: none; margin: 0 auto; padding: 1.6rem 1.5rem; max-width: 1280px;
}
.stats li { text-align: center; padding: .4rem 1rem; border-left: 1px solid rgba(255,255,255,.12); }
.stats li:first-child { border-left: 0; }
.stats strong { display: block; font-family: var(--serif); font-size: 1.7rem; color: var(--gold-light); }
.stats span { font-size: .78rem; color: rgba(255,255,255,.65); letter-spacing: .04em; text-transform: uppercase; }

/* ---------- sections ---------- */
.section { padding: clamp(4rem, 9vw, 7rem) 1.5rem; }
.section-alt { background: var(--cream-dark); }
.section-dark { background: var(--navy); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p, .section-dark dd { color: rgba(255,255,255,.82); }
.section-dark dt { color: var(--gold-light); }
.wrap { max-width: 1280px; margin: 0 auto; }
.narrow { max-width: 760px; }
.lead { font-size: 1.15rem; }
.section-sub { color: var(--muted); font-size: 1.1rem; margin-top: -1em; margin-bottom: 2.5em; max-width: 44em; }

/* ---------- ship cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.card img { height: 230px; width: 100%; object-fit: cover; }
.card-body { padding: 1.4rem 1.5rem 1.6rem; }
.card-body p { margin: 0; font-size: .93rem; color: var(--muted); }
.specs { margin-top: 3rem; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.specs summary {
  cursor: pointer; padding: 1.2rem 1.5rem; font-family: var(--serif); font-size: 1.15rem; color: var(--navy);
}
.specs dl { display: grid; grid-template-columns: 1fr 1fr; gap: .2rem 3rem; padding: 0 1.5rem 1.5rem; margin: 0; }
.specs dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .45rem 0; border-bottom: 1px dashed rgba(16,34,46,.15); }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; font-weight: 600; text-align: right; }

/* ---------- splits ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); max-width: 1280px; margin: 0 auto; align-items: center; }
.split-rev { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split-img img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; max-height: 640px; object-fit: cover; }
blockquote {
  margin: 1.6rem 0; padding: 1.2rem 1.6rem; border-left: 3px solid var(--gold);
  background: rgba(185,137,61,.08); border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--serif); font-size: 1.08rem; color: var(--navy);
}

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.gallery-item { border-radius: 8px; overflow: hidden; display: block; }
.gallery-item img { width: 100%; height: 200px; object-fit: cover; transition: transform .4s; }
.gallery-item:hover img { transform: scale(1.05); }

/* ---------- availability ---------- */
.avail-legend { display: flex; align-items: center; gap: 1.4rem; margin-bottom: 1.6rem; font-size: .88rem; }
.leg { display: inline-flex; align-items: center; gap: .45rem; font-weight: 600; color: var(--navy); }
.leg::before { content: ''; width: 14px; height: 14px; border-radius: 4px; }
.leg-free::before { background: #cfe3cf; border: 1px solid #8fbb8f; }
.leg-booked::before { background: #e9c4bb; border: 1px solid #c98876; }
.leg-updated { margin-left: auto; color: var(--muted); }
.avail-years { display: flex; gap: .6rem; margin-bottom: 1.4rem; }
.avail-years button {
  font: inherit; font-weight: 600; font-size: .95rem; cursor: pointer;
  padding: .5rem 1.4rem; border-radius: 999px;
  border: 1.5px solid rgba(16,34,46,.3); background: var(--white); color: var(--navy);
  transition: background .15s, color .15s, border-color .15s;
}
.avail-years button:hover { border-color: var(--gold); }
.avail-years button.active { background: var(--gold); border-color: var(--gold); color: var(--white); }
.avail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; margin-bottom: 1.6rem; }
.cal { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem 1.1rem 1.2rem; }
.cal h4 { font-size: 1rem; margin: 0 0 .7em; text-transform: capitalize; }
.cal-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.cal-wd { font-size: .65rem; color: var(--muted); text-align: center; text-transform: uppercase; padding-bottom: .2rem; }
.cal-d { font-size: .72rem; text-align: center; padding: .28rem 0; border-radius: 5px; }
.cal-d.free { background: #cfe3cf; color: #2e4d2e; }
.cal-d.booked { background: #e9c4bb; color: #6e2f1f; }
.cal-d.past { color: rgba(93,107,117,.45); }

/* ---------- pricing ---------- */
.price-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; margin-bottom: 2.5rem; }
.price-card {
  background: var(--white); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow);
  border-top: 4px solid var(--gold);
}
.price-card h3 { margin-bottom: .2em; }
.price-guests { font-size: .85rem; color: var(--muted); margin-bottom: 1.2em; }
.price-card ul { list-style: none; margin: 0; padding: 0; }
.price-card li { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: .55rem 0; border-bottom: 1px dashed rgba(16,34,46,.15); }
.price-card li:last-child { border-bottom: 0; }
.price-card li span { font-size: .9rem; color: var(--muted); }
.price-card li strong { font-family: var(--serif); font-size: 1.1rem; color: var(--navy); white-space: nowrap; }
.price-extras { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.price-disclaimer { margin-top: 1.6rem; max-width: 60em; }
.price-extras > div { background: var(--white); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.price-extras h4 { font-size: 1.05rem; margin-bottom: .8em; }
.kv { list-style: none; margin: 0; padding: 0; }
.kv li { display: flex; justify-content: space-between; gap: 1rem; padding: .4rem 0; font-size: .9rem; border-bottom: 1px dashed rgba(16,34,46,.12); }
.kv li:last-child { border-bottom: 0; }
.kv strong { white-space: nowrap; }

/* ---------- booking ---------- */
.booking { background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%); }
.booking-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: start; }
.booking-fields { display: flex; flex-direction: column; gap: 1.1rem; }
.booking-fields label, .transfers { font-size: .88rem; font-weight: 600; color: var(--navy); display: block; }
.booking-fields input:not([type="checkbox"]), .booking-fields select, .booking-fields textarea {
  display: block; width: 100%; margin-top: .35rem; padding: .75rem .9rem;
  font: inherit; font-size: .95rem; color: var(--ink);
  border: 1px solid rgba(16,34,46,.25); border-radius: 8px; background: var(--white);
}
.booking-fields input:focus, .booking-fields select:focus, .booking-fields textarea:focus {
  outline: 2px solid var(--gold); border-color: var(--gold);
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.check { display: flex !important; align-items: center; gap: .6rem; font-weight: 500 !important; cursor: pointer; }
.check input { width: 1.1rem; height: 1.1rem; accent-color: var(--gold); }
.transfers { background: var(--white); border-radius: 8px; border: 1px solid rgba(16,34,46,.15); padding: 0; }
.transfers summary { cursor: pointer; padding: .8rem 1rem; }
.transfers > p, .transfers .row-2 { padding: 0 1rem; }
.transfers .row-2 { padding-bottom: 1rem; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.booking-summary {
  position: sticky; top: 5.5rem;
  background: var(--navy); color: var(--white); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--shadow);
}
.booking-summary h3 { color: var(--gold-light); }
.booking-summary ul { list-style: none; margin: 0 0 1rem; padding: 0; }
.booking-summary li { display: flex; justify-content: space-between; gap: 1rem; padding: .45rem 0; font-size: .9rem; border-bottom: 1px dashed rgba(255,255,255,.18); color: rgba(255,255,255,.85); }
.summary-total { display: flex; justify-content: space-between; align-items: baseline; padding: .8rem 0 .4rem; font-weight: 600; }
.summary-total strong { font-family: var(--serif); font-size: 1.7rem; color: var(--gold-light); }
.booking-summary .small { color: rgba(255,255,255,.6); }
.form-error { color: #ffb3a0; font-size: .9rem; font-weight: 600; }
.booking-success {
  max-width: 620px; margin: 0 auto; text-align: center;
  background: var(--white); border-radius: var(--radius); padding: 3rem 2.5rem; box-shadow: var(--shadow);
  border-top: 4px solid var(--gold);
}

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.contact-list { margin: 1.5rem 0 0; }
.contact-list div { padding: .7rem 0; border-bottom: 1px dashed rgba(255,255,255,.15); }
.contact-list dt { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.contact-list dd { margin: .15rem 0 0; }
.contact-list a { color: var(--gold-light); }
.contact-img img { border-radius: var(--radius); box-shadow: 0 14px 40px rgba(0,0,0,.4); }

/* ---------- footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.7); text-align: center; padding: 2.2rem 1.5rem; }
.site-footer p { margin: .2em 0; font-size: .9rem; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100; background: rgba(10,22,31,.94);
  display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 3rem;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 92vw; max-height: 82vh; border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,.6); }
.lightbox-caption { color: rgba(255,255,255,.8); margin-top: 1rem; font-size: .95rem; }
.lightbox-close {
  position: absolute; top: 1rem; right: 1.4rem; background: none; border: 0;
  color: var(--white); font-size: 2.6rem; cursor: pointer; line-height: 1;
}

/* ---------- modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 110; background: rgba(10,22,31,.75);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
}
.modal {
  background: var(--cream); border-radius: var(--radius); box-shadow: 0 24px 70px rgba(0,0,0,.45);
  max-width: 480px; padding: 2.2rem 2.4rem; text-align: center;
  border-top: 4px solid var(--gold);
}
.modal h3 { margin-bottom: .5em; }
.modal p { color: var(--muted); margin-bottom: 1.4em; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .cards, .price-cards, .price-extras { grid-template-columns: repeat(2, 1fr); }
  .avail-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .stats li:nth-child(4) { border-left: 0; }
}
@media (max-width: 820px) {
  .nav-toggle {
    display: block; margin-left: auto; background: none; border: 0; cursor: pointer; padding: .4rem;
  }
  .nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: .3s; }
  .site-header { background: rgba(16,34,46,.92); }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--navy-deep); padding: .5rem 0 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a:not(.btn) { display: block; padding: .8rem 1.5rem; }
  .nav-langs { border-left: 0; padding: .8rem 1.5rem; }
  .nav-links .btn { margin: .6rem 1.5rem; }
  .split, .split-rev, .booking-grid, .contact-grid { grid-template-columns: 1fr; }
  .booking-summary { position: static; }
  .specs dl { grid-template-columns: 1fr; }
  .hero { min-height: 80vh; }
}
@media (max-width: 560px) {
  .cards, .price-cards, .price-extras { grid-template-columns: 1fr; }
  .avail-grid { grid-template-columns: 1fr; }
  .avail-legend { flex-wrap: wrap; }
  .leg-updated { margin-left: 0; width: 100%; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery-item img { height: 140px; }
  .row-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); padding: 1rem; }
  .stats li { border-left: 0; }
}