/* ==========================================================
   SHARK BOOKINGS — THE DESCENT  ·  concept by Crazy Websites
   ========================================================== */

:root {
  /* palette */
  --spray: #eef6fa;
  --sky-hi: #cfe9f5;
  --sky-lo: #8fc6e2;
  --horizon: #3e93c4;
  --sea-day: #1274a8;
  --sea-mid: #0b4a72;
  --sea-deep: #093a5c;
  --sea-dark: #0a2733;
  --ink: #071722;
  --buoy: #ff6b35;
  --buoy-hi: #ff8a5c;
  --foam: #ffffff;
  --text-hi: #eaf4f9;
  --text-mid: #b9d4e2;
  --text-dim: #7fa3b6;
  --hairline: rgba(185, 220, 236, .16);

  --font-display: "Bricolage Grotesque", sans-serif;
  --font-body: "Instrument Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --font-hand: "Caveat", cursive;

  --depth: 0; /* 0 surface → 1 cage, driven by JS */
  --wrap: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; }
html, body { overflow-x: clip; }
body {
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--text-hi);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }

::selection { background: var(--buoy); color: #fff; }

/* ---------- fixed atmosphere ---------- */
.sea-bg { position: fixed; inset: 0; z-index: -3; background: var(--ink); }
.sea-layer { position: absolute; inset: 0; opacity: 0; will-change: opacity; }
.sea-layer.l0 { background: linear-gradient(180deg, #1a83b7 0%, #10689a 55%, #0d5987 100%); opacity: 1; }
.sea-layer.l1 { background: linear-gradient(180deg, #0f5e8d 0%, #0b4a72 60%, #0a3f63 100%); }
.sea-layer.l2 { background: linear-gradient(180deg, #093a5c 0%, #0a3049 60%, #0a2733 100%); }
.sea-layer.l3 { background: linear-gradient(180deg, #082334 0%, #071722 70%, #050f17 100%); }
.sea-vignette { position: absolute; inset: 0; background: radial-gradient(120% 90% at 50% 40%, transparent 45%, rgba(3, 10, 16, .55) 100%); }

.caustics { position: fixed; inset: -12% -6%; z-index: -2; pointer-events: none; opacity: 0; mix-blend-mode: screen; }
.caustics i {
  position: absolute; inset: 0; display: block;
  background:
    repeating-conic-gradient(from 88deg at 30% -22%, transparent 0deg, rgba(190, 235, 255, .10) 1.1deg, transparent 2.6deg, transparent 7deg),
    repeating-conic-gradient(from 92deg at 72% -22%, transparent 0deg, rgba(190, 235, 255, .07) 0.9deg, transparent 2.2deg, transparent 8.5deg);
  animation: rays 17s ease-in-out infinite alternate;
  transform-origin: 50% -20%;
}
.caustics i + i { animation-duration: 23s; animation-direction: alternate-reverse; opacity: .7; }
@keyframes rays {
  from { transform: rotate(-2.2deg) scale(1.04); }
  to { transform: rotate(2.2deg) scale(1); }
}

#particles { position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0; }

/* glide shark */
.glide-shark {
  position: fixed; top: 38vh; left: 0; z-index: 0; pointer-events: none;
  width: clamp(190px, 24vw, 360px); color: rgba(4, 16, 24, .55);
  opacity: 0; transform: translateX(-40vw);
  filter: blur(1.2px);
}
.shark-svg { width: 100%; height: auto; }

/* ---------- depth HUD ---------- */
.hud {
  position: fixed; right: 22px; top: 50%; transform: translateY(-50%);
  z-index: 40; display: flex; align-items: center; gap: 14px;
  opacity: 0; transition: opacity .5s ease; pointer-events: none;
}
.hud.on { opacity: 1; }
.hud-track { position: relative; width: 2px; height: 42vh; min-height: 220px; background: rgba(190, 220, 235, .18); border-radius: 2px; }
.hud-track::before {
  content: ""; position: absolute; left: -4px; right: -4px; top: 0; bottom: 0;
  background: repeating-linear-gradient(180deg, rgba(190,220,235,.35) 0 1px, transparent 1px calc(100% / 8));
}
.hud-fill { position: absolute; top: 0; left: 0; width: 100%; height: 0%; background: var(--buoy); border-radius: 2px; }
.hud-diver {
  position: absolute; left: 50%; top: 0%; width: 9px; height: 9px;
  transform: translate(-50%, -50%); border-radius: 50%;
  background: var(--buoy); box-shadow: 0 0 0 4px rgba(255, 107, 53, .22), 0 0 14px rgba(255, 107, 53, .8);
}
.hud-read { display: flex; flex-direction: column; gap: 2px; text-align: left; }
.hud-depth { font-family: var(--font-mono); font-size: 22px; font-weight: 600; color: #123c57; text-shadow: none; font-variant-numeric: tabular-nums; transition: color .4s ease; }
body.submerged .hud-depth { color: var(--text-hi); text-shadow: 0 1px 8px rgba(0,0,0,.5); }
.hud-zone { font-family: var(--font-mono); font-size: 10px; letter-spacing: .18em; color: var(--buoy-hi); }
/* ascent: page brightens above ~2 m — flip desktop readout to dark ink */
@media (min-width: 861px) {
  body.hud-ink .hud-depth { color: #123c57; text-shadow: none; }
  body.hud-ink .hud-zone { color: #b34f1d; }
  body.hud-ink .hud-track { background: rgba(10, 44, 66, .25); }
  body.hud-ink .hud-track::before { background: repeating-linear-gradient(180deg, rgba(10, 44, 66, .35) 0 1px, transparent 1px calc(100% / 8)); }
}

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; gap: 28px;
  padding: 16px clamp(20px, 4vw, 48px);
  transition: background .45s ease, box-shadow .45s ease, backdrop-filter .45s ease;
}
.nav-logo img { width: 150px; height: auto; transition: filter .45s ease; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  color: #123a52; transition: color .45s ease; position: relative;
}
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px; background: var(--buoy); transition: width .25s ease; }
.nav-links a:hover::after { width: 100%; }
.nav .btn-nav { margin-left: 6px; }
body.submerged .nav { background: rgba(6, 20, 30, .55); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 1px 0 rgba(190, 220, 235, .12); }
body.submerged .nav-logo img { filter: brightness(0) invert(1); }
body.submerged .nav-links a { color: var(--text-mid); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; cursor: pointer;
  padding: 13px 24px; border-radius: 999px; border: 0;
  background: var(--buoy); color: #fff;
  box-shadow: 0 6px 24px rgba(255, 107, 53, .35);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); background: var(--buoy-hi); box-shadow: 0 10px 30px rgba(255, 107, 53, .45); }
.btn-nav { padding: 10px 18px; font-size: 11px; }
.btn-big { padding: 16px 30px; font-size: 14px; }

/* ==========================================================
   HERO — on deck
   ========================================================== */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  overflow: clip; color: #0c2f44;
  padding: 110px 0 150px;
}
.hero-sky {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, var(--spray) 0%, var(--sky-hi) 34%, var(--sky-lo) 66%, var(--horizon) 88%, var(--sea-day) 100%);
}
.sun-glare {
  position: absolute; top: -18%; right: 4%; width: 46vw; height: 46vw; max-width: 640px; max-height: 640px;
  background: radial-gradient(circle, rgba(255, 252, 240, .9) 0%, rgba(255, 250, 235, .35) 32%, transparent 68%);
  border-radius: 50%;
}
.gulls { position: absolute; top: 9%; left: 47%; width: min(230px, 24vw); fill: none; stroke: #33607c; stroke-width: 2.4; stroke-linecap: round; opacity: .75; }

.hero-inner {
  position: relative; z-index: 2;
  max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px);
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(24px, 4vw, 64px); align-items: center; width: 100%;
}
.kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: #1b6d9c; margin-bottom: 18px;
}
.hero-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(46px, 6.6vw, 96px); line-height: .98; letter-spacing: -.015em;
  text-transform: uppercase; color: #0a2c42;
}
.hero-title .line { display: block; }
.hero-title em { font-style: normal; color: var(--buoy); }
.hero-sub { max-width: 54ch; margin-top: 22px; font-size: clamp(15px, 1.25vw, 18px); color: #23506b; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.chip {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em;
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid rgba(12, 60, 88, .32); color: #113a55;
  background: rgba(255, 255, 255, .45); backdrop-filter: blur(4px);
}
.chip b { color: #0a2c42; }
.hero-cta { display: flex; align-items: center; gap: 20px; margin-top: 28px; flex-wrap: wrap; }
.hero-price { font-size: 14px; color: #23506b; }
.hero-price b { color: #0a2c42; }

.hero-photo {
  position: relative; transform: rotate(2.2deg);
  background: #fff; padding: 12px 12px 14px; border-radius: 6px;
  box-shadow: 0 24px 60px rgba(9, 40, 60, .35);
  max-width: 494px; justify-self: end;
}
.hero-photo img { border-radius: 3px; }
.hero-photo figcaption { display: flex; flex-direction: column; gap: 2px; padding-top: 10px; font-size: 12.5px; color: #5a7286; }
.hero-photo figcaption .mono { font-size: 10.5px; color: #22536f; letter-spacing: .14em; }

.hero-sea { position: absolute; left: 0; right: 0; bottom: 0; height: 130px; z-index: 1; }
.wave {
  position: absolute; left: -60%; right: -60%; height: 90px; bottom: 0;
  background-repeat: repeat-x; background-size: 720px 90px;
}
.wave.w1 {
  bottom: 16px; opacity: .75;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 90'%3E%3Cpath d='M0,42 C90,18 180,18 270,40 C360,62 450,66 540,44 C630,22 675,24 720,42 L720,90 L0,90 Z' fill='%231274a8'/%3E%3C/svg%3E");
  animation: drift 13s linear infinite;
}
.wave.w2 {
  bottom: 0; height: 74px; background-size: 560px 74px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 560 74'%3E%3Cpath d='M0,30 C70,54 140,58 210,38 C280,18 350,14 420,34 C490,54 525,52 560,30 L560,74 L0,74 Z' fill='%230b4a72'/%3E%3C/svg%3E");
  animation: drift 9s linear infinite reverse;
}
@keyframes drift { from { transform: translateX(0); } to { transform: translateX(720px); } }
.fin {
  position: absolute; bottom: 58px; left: 12%; width: 54px; fill: #0a2c42; opacity: .85;
  animation: finrun 34s linear infinite;
}
@keyframes finrun {
  0% { transform: translateX(-16vw) scaleX(1); }
  49% { transform: translateX(96vw) scaleX(1); }
  50% { transform: translateX(96vw) scaleX(-1); }
  100% { transform: translateX(-16vw) scaleX(-1); }
}

.scroll-cue {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 7px;
  color: #eaf6fc; text-shadow: 0 1px 8px rgba(4, 30, 46, .5);
}
.scroll-cue .mono { font-size: 10.5px; letter-spacing: .26em; }
.cue-arrow { width: 1.5px; height: 26px; background: linear-gradient(#eaf6fc, transparent); position: relative; overflow: hidden; }
.cue-arrow::after { content: ""; position: absolute; top: -12px; left: 0; width: 100%; height: 12px; background: var(--buoy); animation: cuedrop 1.8s ease-in infinite; }
@keyframes cuedrop { to { top: 40px; } }

/* ==========================================================
   THE CROSSING
   ========================================================== */
.crossing { position: relative; height: 260vh; z-index: 2; }
.crossing-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: clip; }
.crossing-sky { position: absolute; inset: 0; background: linear-gradient(180deg, var(--sky-hi) 0%, var(--sky-lo) 55%, var(--horizon) 100%); }
.crossing-dim { position: absolute; inset: 0; background: #0b4a72; mix-blend-mode: multiply; opacity: 0; }
.crossing-word {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center;
  font-family: var(--font-display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(52px, 9.5vw, 150px); line-height: .95; letter-spacing: -.01em;
  color: #0a2c42; z-index: 1;
}
.waterbody {
  position: absolute; left: 0; right: 0; top: 100%; height: 220vh; z-index: 2;
  will-change: transform;
}
.waterbody-crest {
  position: absolute; top: -88px; left: 0; width: 100%; height: 90px; display: block;
  fill: #0e5f8d;
}
.waterbody-fill {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, #0e5f8d 0%, #0b4a72 26%, #093a5c 55%, #0a2733 100%);
  overflow: clip;
}
.waterbody-fill::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 150px;
  background: linear-gradient(180deg, rgba(214, 240, 252, .32), rgba(214, 240, 252, 0));
}
.refract-clip {
  position: absolute; inset: 0; z-index: 3;
  clip-path: inset(100% 0 0 0);
  will-change: clip-path;
}
.crossing-word.refracted {
  color: rgba(190, 228, 246, .88);
  filter: url(#ripple);
  transform: translateY(10px) scaleY(1.03);
}
.crossing-sub {
  position: absolute; left: 50%; top: 71%; transform: translateX(-50%);
  color: rgba(205, 232, 246, .95); font-size: 11px; letter-spacing: .3em;
  white-space: nowrap; opacity: 0;
}
.crossing-note {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  color: rgba(240, 250, 255, .85); letter-spacing: .26em; font-size: 11px; z-index: 4;
  text-shadow: 0 1px 6px rgba(0, 20, 30, .5);
}
body[data-motion="off"] .crossing { height: 130vh; }

/* ==========================================================
   UNDERWATER SECTIONS — shared
   ========================================================== */
.under { position: relative; z-index: 2; padding: clamp(90px, 12vh, 150px) 0; }
.depth-tag { color: var(--buoy-hi); letter-spacing: .26em; font-size: 12px; margin-bottom: 18px; }
.display {
  font-family: var(--font-display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(38px, 5vw, 72px); line-height: .98; letter-spacing: -.01em;
  color: var(--text-hi); max-width: 18ch;
}
.lead { max-width: 62ch; margin-top: 20px; font-size: clamp(15.5px, 1.25vw, 18px); color: var(--text-mid); }

/* ---------- intro ---------- */
.usp-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 52px;
}
.usp {
  border: 1px solid var(--hairline); border-radius: 14px; padding: 24px 22px 26px;
  background: linear-gradient(180deg, rgba(140, 200, 230, .07), rgba(140, 200, 230, .02));
}
.usp-num { color: var(--buoy); font-size: 12px; }
.usp h3 { font-family: var(--font-display); font-weight: 700; font-size: 19px; margin: 12px 0 8px; color: var(--text-hi); }
.usp p { font-size: 14px; color: var(--text-mid); line-height: 1.55; }

.origin {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px); align-items: center; margin-top: 76px;
}
.origin-photo { max-width: 560px; }
.origin-photo img { border-radius: 12px; box-shadow: 0 20px 50px rgba(2, 10, 16, .5); }
.origin-photo figcaption { margin-top: 10px; color: var(--text-dim); font-size: 10.5px; letter-spacing: .18em; }
.origin-log { color: var(--buoy-hi); letter-spacing: .22em; font-size: 11px; }
.origin-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(26px, 2.6vw, 38px); margin: 12px 0 14px; color: var(--text-hi); }
.origin-copy p { color: var(--text-mid); font-size: 15.5px; }
.origin-copy p + p { margin-top: 12px; }

.operators { margin-top: 84px; border-top: 1px solid var(--hairline); padding-top: 40px; }
.ops-label { color: var(--text-dim); font-size: 10.5px; letter-spacing: .2em; text-align: center; }
.ops-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 30px; }
.ops-strip figure { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.ops-strip img {
  width: 108px; height: 108px; object-fit: contain;
  background: #f4f8fa; border-radius: 14px; padding: 12px;
  filter: grayscale(1); opacity: .85;
  transition: filter .3s ease, opacity .3s ease;
}
.ops-strip figure:hover img { filter: grayscale(0); opacity: 1; }
.ops-strip figcaption { font-size: 10px; letter-spacing: .12em; color: var(--text-mid); display: flex; flex-direction: column; gap: 2px; }
.ops-strip figcaption span { color: var(--text-dim); font-size: 9.5px; letter-spacing: .08em; }

/* ---------- trips ---------- */
.flagship {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 0; margin-top: 56px; border-radius: 18px; overflow: hidden;
  border: 1px solid var(--hairline);
  background: linear-gradient(135deg, rgba(140, 200, 230, .08), rgba(140, 200, 230, .02));
  box-shadow: 0 30px 70px rgba(2, 10, 16, .45);
}
.flagship-media { position: relative; min-height: 320px; }
.flagship-media picture, .flagship-media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.flag-badge {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: var(--buoy); color: #fff; padding: 7px 13px; border-radius: 999px;
  font-size: 10.5px; letter-spacing: .14em; font-weight: 600;
}
.flagship-body { padding: clamp(26px, 3vw, 44px); }
.card-loc { color: var(--text-dim); letter-spacing: .16em; font-size: 10.5px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.card-depth { color: var(--buoy-hi); }
.flagship-body h3, .card-body h3, .exp-body h3 {
  font-family: var(--font-display); font-weight: 800; color: var(--text-hi);
  font-size: clamp(24px, 2.2vw, 32px); margin: 10px 0 10px; line-height: 1.05;
}
.card-copy { font-size: 14.5px; color: var(--text-mid); }
.price-row { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 18px; }
.price { font-family: var(--font-display); font-weight: 700; font-size: 21px; color: var(--foam); display: inline-block; }
.price i { font-style: normal; font-family: var(--font-mono); font-size: 11px; color: var(--buoy-hi); letter-spacing: .1em; text-transform: uppercase; margin-right: 4px; }
.price em { font-style: normal; font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); display: block; letter-spacing: .06em; margin-top: 2px; }
.price.alt { font-size: 17px; color: var(--text-mid); }
.itinerary {
  list-style: none; margin-top: 22px; border-top: 1px solid var(--hairline); padding-top: 16px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px;
  font-size: 11px; color: var(--text-mid); letter-spacing: .04em;
}
.itinerary b { color: var(--buoy-hi); font-weight: 600; margin-right: 6px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 22px; }
.card {
  border: 1px solid var(--hairline); border-radius: 16px; overflow: hidden;
  background: linear-gradient(180deg, rgba(140, 200, 230, .07), rgba(140, 200, 230, .015));
  display: flex; flex-direction: column;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-5px); border-color: rgba(255, 138, 92, .45); box-shadow: 0 24px 50px rgba(2, 10, 16, .5); }
.card-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover .card-media img { transform: scale(1.05); }
.depth-chip {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  background: rgba(6, 20, 30, .72); color: var(--buoy-hi);
  font-size: 10px; letter-spacing: .14em; padding: 6px 10px; border-radius: 6px;
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.exp-media .depth-chip, .flagship-media .depth-chip { top: 14px; right: 14px; }
.card-flag {
  position: absolute; bottom: 10px; left: 10px; background: var(--buoy); color: #fff;
  font-size: 9.5px; letter-spacing: .1em; padding: 6px 10px; border-radius: 6px; font-weight: 600;
}
.card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-body h3 { font-size: 22px; margin: 2px 0 0; }
.card-body .price { margin-top: auto; padding-top: 10px; }
.card-note { color: var(--text-dim); font-size: 9.5px; letter-spacing: .14em; }

.expeditions { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 22px; }
.exp {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border: 1px solid var(--hairline); border-radius: 16px; overflow: hidden;
  background: linear-gradient(135deg, rgba(140, 200, 230, .08), rgba(140, 200, 230, .02));
}
.exp-media { position: relative; min-height: 240px; }
.exp-media picture, .exp-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.exp-body { padding: 24px 24px 26px; display: flex; flex-direction: column; gap: 8px; }
.exp-body .price { margin-top: auto; padding-top: 8px; }

/* ---------- shark alley ---------- */
.alley-media {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(24px, 4vw, 56px); align-items: center; margin-top: 56px;
}
.alley-media figure img { border-radius: 12px; box-shadow: 0 24px 60px rgba(2, 10, 16, .55); }
.alley-media figcaption { margin-top: 10px; font-size: 12.5px; color: var(--text-dim); }
.alley-media figcaption .mono { color: var(--buoy-hi); margin-right: 8px; font-size: 10.5px; letter-spacing: .18em; }
.alley-twist h3 { font-family: var(--font-display); font-weight: 800; font-size: clamp(24px, 2.4vw, 34px); margin: 12px 0 14px; color: var(--text-hi); }
.alley-twist p { color: var(--text-mid); font-size: 15.5px; }
.alley-twist p + p { margin-top: 12px; }

.stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 72px;
}
.stat {
  border: 1px solid var(--hairline); border-radius: 14px; padding: 22px 22px 24px;
  background: linear-gradient(180deg, rgba(140, 200, 230, .06), transparent);
}
.stat-num { display: block; font-size: clamp(30px, 3vw, 44px); font-weight: 600; color: var(--foam); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat-label { display: block; margin-top: 6px; font-size: 13px; color: var(--text-mid); line-height: 1.45; }

/* ---------- seasons ---------- */
.season-chart { margin-top: 52px; border: 1px solid var(--hairline); border-radius: 16px; overflow: hidden; }
.season-head, .season-row {
  display: grid; grid-template-columns: minmax(150px, 320px) 1fr; align-items: center;
  padding: 0 clamp(12px, 2vw, 26px);
}
.season-head { padding-top: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--hairline); background: rgba(140, 200, 230, .05); }
.season-row { border-bottom: 1px solid rgba(185, 220, 236, .08); padding-top: 11px; padding-bottom: 11px; }
.season-row:last-child { border-bottom: 0; }
.season-row:hover { background: rgba(140, 200, 230, .05); }
.s-name { font-size: 11.5px; letter-spacing: .05em; color: var(--text-mid); padding-right: 12px; }
.s-months { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; }
.season-head .s-months i { font-style: normal; font-size: 9.5px; text-align: center; color: var(--text-dim); }
.s-months b {
  height: 12px; border-radius: 3px; background: rgba(185, 220, 236, .08);
  transform-origin: left center;
}
.s-months b.on { background: linear-gradient(90deg, #22c08b, #1ba674); box-shadow: 0 0 10px rgba(34, 192, 139, .25); }
.chart-note { margin-top: 16px; color: var(--text-dim); font-size: 10px; letter-spacing: .18em; }

/* ---------- logbook ---------- */
.logbook .wrap { position: relative; }
.log-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; }
.log-entry {
  position: relative; border-radius: 4px; padding: 26px 24px 20px;
  background: linear-gradient(180deg, #f4ecd9, #ead9bc);
  color: #2c2417; box-shadow: 0 16px 40px rgba(2, 10, 16, .5);
  border: 1px solid rgba(120, 95, 55, .35);
}
.log-entry::before {
  content: ""; position: absolute; inset: 6px; border: 1px dashed rgba(90, 70, 40, .3); border-radius: 2px; pointer-events: none;
}
.log-entry.wide { grid-column: span 1; }
.log-quote { font-size: 15.5px; line-height: 1.55; font-style: italic; color: #33291a; }
.log-entry footer { margin-top: 16px; display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.sig { font-family: var(--font-hand); font-size: 24px; color: #1d4b6b; transform: rotate(-2deg); display: inline-block; }
.log-trip { font-size: 9px; letter-spacing: .12em; color: #7a6647; }
.log-stamp {
  position: absolute; right: clamp(10px, 3vw, 40px); top: -6px;
  width: 128px; height: 128px; border: 2px solid rgba(255, 138, 92, .55); border-radius: 50%;
  color: rgba(255, 138, 92, .75); font-size: 9px; letter-spacing: .18em;
  display: grid; place-content: center; text-align: center; padding: 16px;
  transform: rotate(12deg); line-height: 1.7;
}

/* ==========================================================
   THE CAGE
   ========================================================== */
.cage { position: relative; height: 300vh; z-index: 2; }
.cage-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: clip; }
.cage-water {
  position: absolute; inset: 0;
  background:
    radial-gradient(130% 100% at 50% 0%, rgba(16, 68, 96, .55) 0%, transparent 55%),
    linear-gradient(180deg, #0a2c40 0%, #071b29 45%, #050f17 100%);
}
.cage-window {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -54%);
  width: min(880px, 98vw); aspect-ratio: 3 / 2; overflow: hidden;
  -webkit-mask-image: radial-gradient(72% 64% at 50% 46%, #000 38%, transparent 74%);
  mask-image: radial-gradient(72% 64% at 50% 46%, #000 38%, transparent 74%);
}
.cage-window picture { position: absolute; inset: 0; }
.cage-shark {
  position: absolute; top: 0; left: 0; width: 100%; height: 113%;
  object-fit: cover; object-position: 50% 38%;
  transform: scale(1.02); will-change: transform; transform-origin: 52% 45%;
}
.cage-bars { position: absolute; inset: -3%; display: flex; justify-content: space-evenly; pointer-events: none; }
.cage-bars i {
  width: clamp(9px, 1.2vw, 15px); height: 106%; border-radius: 99px; display: block; margin-top: -1.5%;
  background: linear-gradient(90deg, #060b0f 0%, #1b262e 30%, #3c4f5a 50%, #1a252c 72%, #05090c 100%);
  box-shadow: 0 0 30px rgba(0, 0, 0, .8);
}
.cage-bars .rail {
  position: absolute; left: -2%; right: -2%; height: clamp(8px, 1vw, 13px); border-radius: 99px;
  background: linear-gradient(180deg, #060b0f 0%, #1c272f 34%, #3a4d58 54%, #182229 80%, #05090c 100%);
  box-shadow: 0 6px 26px rgba(0, 0, 0, .7);
}
.rail.r1 { top: 12%; } .rail.r2 { bottom: 8%; }
.cage-copy {
  position: absolute; left: 0; right: 0; bottom: clamp(28px, 7vh, 72px); z-index: 3;
  text-align: center; padding: 0 20px;
}
.cage-depth-tag {
  color: var(--buoy-hi); letter-spacing: .26em; font-size: 11.5px;
  text-shadow: 0 1px 10px rgba(0, 0, 0, .9), 0 0 24px rgba(0, 0, 0, .7);
  display: inline-block; padding: 7px 14px; border-radius: 999px;
  background: rgba(4, 13, 20, .62);
  backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
  box-shadow: 0 2px 18px rgba(0, 0, 0, .35);
}
.cage-title {
  font-family: var(--font-display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(42px, 6.4vw, 92px); line-height: .95; color: var(--foam);
  margin: 12px 0 14px; text-shadow: 0 6px 40px rgba(0, 0, 0, .7);
}
.cage-sub { max-width: 56ch; margin: 0 auto 22px; color: var(--text-mid); font-size: 15.5px; text-shadow: 0 2px 12px rgba(0, 0, 0, .8); }
body.rattle .cage-bars { animation: rattle .38s linear infinite; }
@keyframes rattle {
  0% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(.7px, -.5px) rotate(.06deg); }
  50% { transform: translate(-.6px, .6px) rotate(-.05deg); }
  75% { transform: translate(.5px, .4px) rotate(.04deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}

/* ---------- booking ---------- */
.book { padding-bottom: clamp(90px, 12vh, 150px); }
.book-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.book-contacts { list-style: none; margin-top: 34px; display: flex; flex-direction: column; gap: 16px; }
.book-contacts li { display: flex; flex-direction: column; gap: 3px; border-left: 2px solid var(--buoy); padding-left: 14px; }
.book-contacts .mono { color: var(--text-dim); font-size: 10px; letter-spacing: .2em; }
.book-contacts a, .book-contacts li > span + span { font-family: var(--font-display); font-weight: 700; font-size: 19px; color: var(--text-hi); }
.book-contacts a:hover { color: var(--buoy-hi); }

.book-form {
  border: 1px solid var(--hairline); border-radius: 18px; padding: clamp(22px, 3vw, 36px);
  background: linear-gradient(160deg, rgba(140, 200, 230, .09), rgba(140, 200, 230, .02));
  display: flex; flex-direction: column; gap: 16px;
}
.form-tag { color: var(--buoy-hi); font-size: 10px; letter-spacing: .22em; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f-row:nth-of-type(2) { grid-template-columns: 1fr 1fr 1fr; }
.book-form label { display: flex; flex-direction: column; gap: 6px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim); }
.book-form input, .book-form select, .book-form textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--text-hi);
  background: rgba(7, 23, 34, .55); border: 1px solid var(--hairline); border-radius: 10px;
  padding: 12px 14px; outline: none; transition: border-color .2s ease; width: 100%;
}
.book-form input:focus, .book-form select:focus, .book-form textarea:focus { border-color: var(--buoy); }
.book-form textarea { resize: vertical; }
.book-form .btn { align-self: flex-start; }
.form-note { font-size: 12px; color: var(--text-dim); }

/* ---------- ascent + footer ---------- */
.ascent {
  position: relative; z-index: 2; padding-top: clamp(90px, 12vh, 150px);
  background: linear-gradient(180deg, transparent 0%, rgba(18, 116, 168, .14) 40%, rgba(120, 185, 218, .38) 72%, rgba(207, 233, 245, .9) 96%, #dff0f7 100%);
}
.empire { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 52px; }
.emp-card {
  border: 1px solid rgba(185, 220, 236, .22); border-radius: 16px; overflow: hidden;
  background: linear-gradient(180deg, rgba(9, 33, 48, .88), rgba(7, 23, 34, .92));
  box-shadow: 0 18px 44px rgba(4, 18, 28, .35);
  display: flex; flex-direction: column;
}
.emp-card picture { aspect-ratio: 16 / 9; overflow: hidden; }
.emp-card img { width: 100%; height: 100%; object-fit: cover; }
.emp-card h3 { font-family: var(--font-display); font-weight: 800; font-size: 21px; color: var(--text-hi); margin: 18px 20px 8px; }
.emp-card > p { margin: 0 20px; font-size: 14px; color: var(--text-mid); }
.emp-price { margin: 14px 20px 20px !important; color: var(--buoy-hi) !important; font-size: 10px !important; letter-spacing: .16em; margin-top: auto !important; padding-top: 12px; }
.emp-text { justify-content: flex-start; }
.emp-mark {
  margin: 20px 20px 0; width: 86px; height: 86px; border-radius: 50%;
  border: 2px solid var(--buoy); color: var(--buoy-hi);
  display: grid; place-content: center; font-size: 11px; letter-spacing: .1em; text-align: center;
}

.footer {
  margin-top: clamp(70px, 10vh, 120px); border-top: 1px solid rgba(10, 44, 66, .18);
  padding: 44px 0 40px; color: #0d3550;
  background: linear-gradient(180deg, rgba(238, 246, 250, 0) 0%, rgba(238, 246, 250, .85) 40%, #eef6fa 100%);
}
.footer-grid { display: grid; grid-template-columns: 1.1fr .9fr 1.4fr; gap: 32px; align-items: start; }
.foot-brand img { width: 170px; }
.foot-brand p { margin-top: 12px; font-size: 13.5px; color: #17486a; max-width: 32ch; }
.foot-links { display: flex; flex-direction: column; gap: 10px; font-size: 11px; letter-spacing: .16em; }
.foot-links a { color: #17486a; } .foot-links a:hover { color: var(--buoy); }
.crazy-badge {
  display: inline-block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
  background: #0a2c42; color: #bfe1f2; padding: 10px 16px; border-radius: 999px;
}
.crazy-badge b { color: var(--buoy-hi); }
.foot-disclaimer { margin-top: 14px; font-size: 11.5px; line-height: 1.6; color: #2c5e7e; max-width: 52ch; }

/* ---------- reveals ---------- */
.card-reveal { opacity: 0; transform: translateY(34px); }
body[data-motion="off"] .card-reveal { opacity: 1; transform: none; }
body[data-motion="off"] .caustics i, body[data-motion="off"] .wave, body[data-motion="off"] .fin,
body[data-motion="off"] .cue-arrow::after { animation: none; }
body[data-motion="off"] .crossing-word.refracted { filter: none; }
body[data-motion="off"] .refract-clip { clip-path: none; }
body[data-motion="off"] .crossing-sub { opacity: 1; }
body[data-motion="off"] .glide-shark { display: none; }
body[data-motion="off"] .caustics i + i { display: none; }
body[data-motion="off"] .caustics { opacity: .3 !important; }
body[data-motion="off"] .cage { height: 160vh; }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1024px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .usp-grid { grid-template-columns: 1fr 1fr; }
  .expeditions { grid-template-columns: 1fr; }
  .log-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero { padding-top: 96px; padding-bottom: 170px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-photo { justify-self: start; transform: rotate(1.4deg); max-width: 470px; }
  .origin, .alley-media, .book-grid { grid-template-columns: minmax(0, 1fr); }
  .flagship { grid-template-columns: minmax(0, 1fr); }
  .crossing-word { font-size: clamp(64px, 17vw, 150px); }
  .flagship-media, .flagship-body { max-width: 100%; }
  .flagship-media { min-height: 240px; aspect-ratio: 16 / 9; position: relative; }
  .exp { grid-template-columns: minmax(0, 1fr); }
  .exp-media { aspect-ratio: 16 / 9; min-height: 0; }
  .nav-links { display: none; }
  .hud-track { display: none; }
  .hud { top: auto; bottom: 18px; right: 16px; transform: none; }
  .hud.on.dim { opacity: .3; }
  .hud-read { align-items: flex-end; text-align: right; background: rgba(6, 20, 30, .55); padding: 8px 12px; border-radius: 10px; backdrop-filter: blur(8px); }
  .scroll-cue { bottom: 120px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .cards, .log-grid, .stats, .usp-grid, .empire { grid-template-columns: 1fr; }
  .itinerary { grid-template-columns: 1fr; }
  .f-row, .f-row:nth-of-type(2) { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .season-head, .season-row { grid-template-columns: minmax(110px, 150px) 1fr; }
  .ops-strip { grid-template-columns: 1fr 1fr; gap: 22px; }
  .cage-window { width: 100vw; aspect-ratio: 3 / 4; }
  .cage-shark { object-position: 72% 32%; }
  .cage-bars i:nth-child(2), .cage-bars i:nth-child(4) { display: none; }
  .crossing-sub { font-size: 9px; letter-spacing: .2em; }
  .s-name { font-size: 10px; }
  .log-stamp { display: none; }
  .hero-title { font-size: clamp(42px, 11.5vw, 60px); }
  .hero { padding-top: 122px; }
  .gulls { top: 58px; width: 84px; }
  .cage-window { width: 96vw; }
  .hero-photo { width: 100%; }
  .cage-title { font-size: clamp(38px, 11vw, 56px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
}