:root {
  --bg: #06141f;
  --bg-2: #0a1f2e;
  --card: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.1);
  --text: #e9f2f7;
  --muted: #9bb3c2;
  --sea: #2fd3ff;
  --mtn: #ff7a2f;
  --accent: #ff7a2f;
  --grad: linear-gradient(90deg, #2fd3ff, #7cf2c4 45%, #ff7a2f);
  --radius: 18px;
  --wrap: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--sea); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: "Space Grotesk", system-ui, sans-serif; letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 0.5em; }
h2 { font-size: clamp(30px, 4.5vw, 48px); }
h3 { font-size: 21px; }
[data-need].is-missing { display: none !important; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section-alt { background: var(--bg-2); }
.sub { color: var(--muted); font-size: 19px; max-width: 720px; margin: 0 0 40px; }
.note { color: var(--muted); font-size: 14px; margin-top: 24px; }
.muted { color: var(--muted); margin: 4px 0; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 13px; font-weight: 600; color: var(--sea); margin: 0 0 16px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: 16px;
  border: 1px solid transparent; transition: transform .2s, box-shadow .2s, background .2s;
  text-decoration: none !important; cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 10px 30px -10px rgba(255, 122, 47, .7); }
.btn-accent:hover { box-shadow: 0 16px 40px -10px rgba(255, 122, 47, .9); }
.btn-ghost { border-color: rgba(255, 255, 255, .35); color: #fff; backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-lg { padding: 18px 40px; font-size: 18px; }
.btn-block { width: 100%; margin-top: 24px; }
.btn.is-disabled { background: #34495a; box-shadow: none; pointer-events: none; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: 64px;
  display: flex; align-items: center; gap: 24px; padding: 0 20px;
  transition: background .3s, border-color .3s; border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(6, 20, 31, .85); backdrop-filter: blur(14px); border-color: var(--line); }
.brand { font-family: "Space Grotesk", sans-serif; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 10px; font-size: 18px; margin: 0; }
.brand:hover { text-decoration: none; }
.brand-sub { color: var(--muted); font-weight: 500; font-size: 14px; }
.brand-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 14px var(--sea); }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--text); font-size: 15px; opacity: .8; }
.nav-links a:hover { opacity: 1; text-decoration: none; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; }
.hero { background: radial-gradient(ellipse 60% 70% at 15% 35%, rgba(47, 211, 255, .10), transparent 70%), var(--bg); }
/* Zdjęcia w prawym skośnym panelu: morze u góry, góry na dole; tekst po lewej nie zasłania postaci. */
.hero-media { position: absolute; top: 0; right: 0; bottom: 0; width: 60%; clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%); }
.hero-img { position: absolute; left: 0; width: 100%; object-fit: cover; animation: zoom 18s ease-out both; }
.hero-sea { top: 0; height: 56%; object-position: 50% 62%; }
.hero-mtn { bottom: 0; height: 56%; object-position: 72% 40%; clip-path: polygon(0 22%, 100% 0, 100% 100%, 0 100%); }
.hero-media::after { content: ""; position: absolute; left: 0; right: 0; top: 44%; height: 12%; background: linear-gradient(to bottom right, transparent calc(50% - 1px), rgba(255, 255, 255, .55) 50%, transparent calc(50% + 1px)); pointer-events: none; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 20, 31, .55) 0%, transparent 35%), linear-gradient(180deg, transparent 60%, rgba(6, 20, 31, .9) 100%); }
@keyframes zoom { from { transform: scale(1.12); } to { transform: scale(1); } }
.hero-inner { position: relative; max-width: var(--wrap); width: 100%; margin: 0 auto; padding: 96px 20px 20px; }
.hero h1 { font-size: clamp(38px, 5vw, 72px); max-width: 12ch; text-shadow: 0 4px 40px rgba(0, 0, 0, .35); }
.lead { font-size: clamp(17px, 1.8vw, 21px); max-width: 30ch; color: #dbe8ef; margin: 0 0 24px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.facts {
  position: relative; max-width: var(--wrap); width: calc(100% - 40px); margin: 12px auto 28px;
  display: flex; flex-wrap: wrap;
  background: rgba(10, 31, 46, .6); border: 1px solid var(--line); border-radius: var(--radius);
  backdrop-filter: blur(16px);
}
.fact { flex: 1 1 200px; padding: 20px 24px; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 2px; }
.fact:first-child { border-left: 0; }
.fact-v { font-family: "Space Grotesk", sans-serif; font-size: 28px; font-weight: 700; }
.fact-l { color: var(--muted); font-size: 14px; }
.fact-status .fact-v { color: var(--sea); }
.fact-status.open .fact-v { color: #7cf2c4; }

/* ---------- worlds ---------- */
.worlds { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.world { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 460px; display: flex; align-items: flex-end; }
.world img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.world:hover img { transform: scale(1.05); }
.world::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(6, 20, 31, .92)); }
.world-body { position: relative; z-index: 1; padding: 32px; }
.world-body p { color: #d4e2ea; margin: 0; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.tag-sea { background: rgba(47, 211, 255, .18); color: var(--sea); }
.tag-mtn { background: rgba(255, 122, 47, .18); color: var(--mtn); }

/* ---------- skills ---------- */
.skills { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.skills li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; font-weight: 500; display: flex; flex-direction: column; gap: 14px; transition: border-color .3s, transform .3s; }
.skills li:hover { border-color: rgba(47, 211, 255, .5); transform: translateY(-3px); }
.skills svg { width: 30px; height: 30px; fill: none; stroke: var(--sea); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- timeline ---------- */
.countdown { display: inline-flex; align-items: baseline; gap: 12px; margin-bottom: 32px; padding: 14px 24px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); }
.cd-n { font-family: "Space Grotesk", sans-serif; font-size: 34px; font-weight: 700; }
.cd-l { color: var(--muted); }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 118px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--sea), var(--mtn)); opacity: .5; }
.tl { display: grid; grid-template-columns: 100px 1fr; gap: 40px; padding: 12px 0; position: relative; }
.tl::before { content: ""; position: absolute; left: 113px; top: 22px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--c, var(--sea)); }
.tl.past { opacity: .45; }
.tl-date { font-family: "Space Grotesk", sans-serif; font-weight: 600; text-align: right; padding-top: 4px; }
.tl-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; }
.tl-card strong { font-weight: 600; }
.tl-place { color: var(--muted); font-size: 15px; }
.tl-type { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; padding: 3px 10px; border-radius: 999px; color: var(--c); background: color-mix(in srgb, var(--c) 18%, transparent); }
.t-wyjazd { --c: var(--mtn); }
.t-basen { --c: var(--sea); }
.t-wyklad { --c: #b9a6ff; }
.t-spotkanie { --c: #7cf2c4; }
.t-po_kursie { --c: #ffd166; }

/* ---------- price ---------- */
.price-grid { display: grid; grid-template-columns: 420px 1fr; gap: 48px; align-items: start; }
.price-card { border-radius: 24px; padding: 36px; background: linear-gradient(160deg, rgba(47, 211, 255, .14), rgba(255, 122, 47, .12)); border: 1px solid rgba(255, 255, 255, .16); position: sticky; top: 90px; }
.price { font-family: "Space Grotesk", sans-serif; font-size: 64px; font-weight: 700; margin: 0 0 12px; line-height: 1; }
.price-row { color: #cfe0ea; margin: 6px 0; }
.incl h3 { margin-top: 0; }
.muted-h { color: var(--muted); margin-top: 32px !important; }
ul.check, ul.dash { list-style: none; padding: 0; margin: 0; }
ul.check li, ul.dash li { padding: 9px 0 9px 34px; position: relative; border-bottom: 1px solid var(--line); }
ul.check li::before { content: ""; position: absolute; left: 4px; top: 15px; width: 16px; height: 9px; border-left: 2px solid #7cf2c4; border-bottom: 2px solid #7cf2c4; transform: rotate(-45deg); }
ul.dash li { color: var(--muted); }
ul.dash li::before { content: "—"; position: absolute; left: 4px; }

/* ---------- gallery ---------- */
.film { margin-bottom: 28px; }
.film-frame { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: #000; }
.film-frame iframe, .film-frame video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.gallery { columns: 4 240px; column-gap: 12px; }
.gallery a { display: block; margin-bottom: 12px; border-radius: 12px; overflow: hidden; break-inside: avoid; }
.gallery img { width: 100%; transition: transform .6s, filter .6s; filter: saturate(1.05); }
.gallery a:hover img { transform: scale(1.04); filter: saturate(1.25); }
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(0, 0, 0, .92); display: flex; align-items: center; justify-content: center; padding: 20px; }
.lightbox[hidden] { display: none; }
.lb-fig { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 12px; max-width: 100%; }
.lb-fig img { max-height: 84vh; max-width: 100%; border-radius: 10px; user-select: none; -webkit-user-drag: none; }
.lb-fig img.lb-swap { animation: lbIn .25s ease; }
@keyframes lbIn { from { opacity: 0; transform: scale(.98); } to { opacity: 1; transform: none; } }
.lb-cap { color: var(--muted); font-size: 15px; text-align: center; }
.lb-count { position: absolute; top: 20px; left: 22px; color: var(--muted); font: 600 15px "Space Grotesk", sans-serif; }
.lb-btn { position: absolute; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .15); color: #fff; cursor: pointer; border-radius: 50%; width: 52px; height: 52px; font-size: 34px; line-height: 1; display: flex; align-items: center; justify-content: center; transition: background .2s; }
.lb-btn:hover { background: rgba(255, 255, 255, .2); }
.lb-close { top: 12px; right: 14px; width: 44px; height: 44px; font-size: 30px; }
.lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 18px; top: 50%; transform: translateY(-50%); }
@media (max-width: 720px) {
  .lb-prev, .lb-next { top: auto; bottom: 18px; transform: none; }
  .lb-prev { left: calc(50% - 64px); }
  .lb-next { right: calc(50% - 64px); }
  .lb-fig img { max-height: 74vh; }
}

/* ---------- after ---------- */
.after { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.after-img { border-radius: var(--radius); width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }

/* ---------- faq ---------- */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; font-weight: 600; font-size: 18px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 14px; font-size: 28px; color: var(--sea); transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 22px; color: #c9dae4; }

/* ---------- final cta ---------- */
.cta-final { overflow: hidden; text-align: center; }
.cta-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.cta-final::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(6, 20, 31, .35), var(--bg) 75%); z-index: 1; }
.cta-inner { position: relative; z-index: 2; }
.cta-final .sub { margin-left: auto; margin-right: auto; }
.cta-final .hero-cta { justify-content: center; }
.seats { font-size: 18px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 48px 0; font-size: 15px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.foot-grid p { margin: 6px 0; }
.foot-h { font-weight: 600; color: var(--muted); text-transform: uppercase; font-size: 12px; letter-spacing: .12em; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-img { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .skills { grid-template-columns: repeat(2, 1fr); }
  .price-grid, .after { grid-template-columns: 1fr; }
  .price-card { position: static; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav-links { display: none; }
  .nav .btn { margin-left: auto; }
  .brand-sub { display: none; }
  .worlds { grid-template-columns: 1fr; }
  .world { min-height: 380px; }
  .hero { justify-content: flex-start; }
  .hero-media { position: relative; width: 100%; height: 50svh; clip-path: none; flex: none; }
  .hero-inner { padding-top: 8px; }
  .hero-shade { background: linear-gradient(180deg, transparent 70%, var(--bg) 100%); }
  .fact { flex-basis: 45%; padding: 14px 16px; border-top: 1px solid var(--line); }
  .fact-v { font-size: 22px; }
  .timeline::before { left: 74px; }
  .tl { grid-template-columns: 62px 1fr; gap: 28px; }
  .tl::before { left: 69px; }
  .tl-date { font-size: 14px; }
  .price { font-size: 52px; }
  .foot-grid { grid-template-columns: 1fr; }
}