/* Nova Jump · A: tek motif. Uygulama ikonunun yörünge halkası (camgöbeği halka,
   eflatun gezegen, beyaz top) bütün sayfayı kuruyor: giriş sahnesi, galeri maskesi,
   madde imleri, düğme, kapanıştaki büyük işaret. Gölge, parlama, gradyan, ince çizgi yok. */

:root {
  --ground: #0a0c1e;
  --step: #151a3c;        /* bir ton yukarı: karolar, sahne */
  --step-2: #1e2552;
  --ink: #f2f4ff;
  --ink-2: #b9c0e6;
  --cyan: #5ee7ff;
  --cyan-ink: #08243a;
  --gold: #ffd166;
  --planet: #9aa0ff;
  --round: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, sans-serif;
  /* beş boy */
  --t-display: clamp(52px, 6.8vw, 108px);
  --t-h2: clamp(34px, 4.2vw, 64px);
  --t-lead: clamp(19px, 1.6vw, 24px);
  --t-body: 18px;
  --t-small: 15px;
  --m: clamp(20px, 3vw, 44px);   /* tek dış kenar boşluğu */
  --gap: clamp(96px, 13vw, 200px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--ground); -webkit-text-size-adjust: 100%; overflow-x: clip; scroll-behavior: smooth; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 500 var(--t-body)/1.55 var(--round); -webkit-font-smoothing: antialiased; }
a { color: var(--cyan); }
h1, h2 { margin: 0; font-weight: 900; letter-spacing: -0.025em; }
p { margin: 0; }
b { font-weight: 800; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.skip { position: absolute; left: var(--m); top: -60px; z-index: 9; padding: 10px 16px; border-radius: 999px; background: var(--gold); color: var(--ground); font-weight: 800; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- üst satır: işaret + dört bağlantı ---------- */
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px var(--m); position: relative; z-index: 3; }
.mark { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 900; font-size: 20px; letter-spacing: -0.01em; }
.mark b { color: var(--gold); font-weight: 900; }
.mark-ring { width: 26px; height: 26px; border-radius: 50%; border: 4px solid var(--cyan); position: relative; }
.mark-ring::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--planet); }
.nav nav { display: flex; gap: clamp(14px, 2.4vw, 36px); }
.nav nav a { color: var(--ink); text-decoration: none; font-weight: 700; font-size: var(--t-small); padding: 6px 0; transition: color .2s; }
.nav nav a:hover { color: var(--cyan); }

/* ---------- giriş ---------- */
.hero { position: relative; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; padding: 6vh var(--m) 0; min-height: calc(100svh - 84px); overflow: hidden; }
.hero-copy { grid-column: 1 / 7; align-self: start; padding-top: 7vh; position: relative; z-index: 2; }
.hero h1 { font-size: var(--t-display); line-height: 0.95; }
.lead { margin-top: 36px; font-size: var(--t-lead); line-height: 1.45; max-width: 30ch; }
.ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 28px; }
.cta { display: inline-flex; align-items: center; min-height: 52px; padding: 0 26px; border-radius: 999px; background: var(--cyan); color: var(--cyan-ink); font-weight: 900; text-decoration: none; transition: transform .15s var(--ease), background .2s; }
.cta:hover { background: var(--ink); }
.cta:active { transform: scale(.97); }
.soon { margin: 0; font-size: var(--t-small); color: var(--ink-2); font-weight: 700; }

/* dev halka: ikonun halkası, içi oyunun kendisiyle dolu; topu halkanın üstünde döner */
.stage { grid-column: 7 / 13; display: grid; justify-items: center; align-content: center; gap: 22px; padding: 2vh 0 6vh; }
.disc-wrap { --D: min(76vh, 44vw); --B: clamp(10px, 1vw, 14px); position: relative; width: var(--D); height: var(--D); }
.disc { width: 100%; height: 100%; border-radius: 50%; overflow: hidden; border: var(--B) solid var(--cyan); background: #07080f url(/games/novajump/assets/shots/play-poster.jpg) center 60% / cover; }
.disc iframe { display: block; width: 100%; height: 100%; border: 0; }
.disc-ball { position: absolute; left: 50%; top: 50%; width: calc(var(--B) * 2.6); height: calc(var(--B) * 2.6); margin: calc(var(--B) * -1.3) 0 0 calc(var(--B) * -1.3); border-radius: 50%; background: #fff; pointer-events: none; animation: orbit 14s linear infinite; }
@keyframes orbit { from { transform: rotate(200deg) translateX(calc(var(--D) / 2 - var(--B) / 2)); } to { transform: rotate(560deg) translateX(calc(var(--D) / 2 - var(--B) / 2)); } }
.demo-cap { font-size: var(--t-small); font-weight: 800; color: var(--ink-2); text-align: center; }

/* ---------- galaksiler ---------- */
.galaxies { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: center; padding: var(--gap) var(--m) 0; }
.gal-big { grid-column: 1 / 7; margin: 0; aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: clamp(8px, .9vw, 14px) solid var(--cyan); background: var(--step); }
.gal-big img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 64%; display: block; transition: opacity .25s; }
.gal-big img.swap { opacity: 0; }
.gal-copy { grid-column: 8 / 13; }
.gal-copy h2 { font-size: var(--t-h2); line-height: 1; }
.gal-copy > p { margin-top: 24px; max-width: 34ch; font-size: var(--t-lead); line-height: 1.45; }
.gal-list { list-style: none; margin: 32px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.gal-list button { border: 0; border-radius: 999px; padding: 10px 18px; min-height: 44px; background: var(--step); font-weight: 800; font-size: var(--t-small); cursor: pointer; transition: background .2s, color .2s, transform .15s var(--ease); }
.gal-list button:hover { background: var(--step-2); }
.gal-list button:active { transform: scale(.95); }
.gal-list button[aria-pressed="true"] { background: var(--cyan); color: var(--cyan-ink); }

/* ---------- nasıl oynanır ---------- */
.play { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: center; padding: var(--gap) var(--m) 0; }
.play-video { grid-column: 2 / 6; margin: 0; border-radius: 40px; overflow: hidden; background: #000; max-width: 380px; justify-self: center; width: 100%; }
.play-video video, .play-video img { display: block; width: 100%; height: auto; }
.play-video .still { display: none; }
.play-copy { grid-column: 7 / 13; }
.play-copy h2 { font-size: var(--t-h2); line-height: 1; }
.rings { list-style: none; margin: 36px 0 0; padding: 0; display: grid; gap: 22px; }
.rings li { position: relative; padding-left: 44px; font-size: var(--t-lead); line-height: 1.4; max-width: 34ch; }
.rings li::before { content: ""; position: absolute; left: 0; top: .28em; width: 22px; height: 22px; border-radius: 50%; border: 4px solid var(--cyan); box-sizing: border-box; }
.rings li::after { content: ""; position: absolute; left: 7px; top: calc(.28em + 7px); width: 8px; height: 8px; border-radius: 50%; background: var(--planet); }

/* ---------- modlar: seviye rozetleri ikonun halkası; seçili mod halkanın içi dolu ---------- */
.modes { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: center; padding: var(--gap) var(--m) 0; }
.modes-copy { grid-column: 1 / 7; }
.modes-copy h2 { font-size: var(--t-h2); line-height: 1; }
.modes-copy > p { margin-top: 24px; max-width: 36ch; font-size: var(--t-lead); line-height: 1.45; }
.mode-list { list-style: none; margin: 36px 0 0; padding: 0; display: grid; gap: 8px; max-width: 520px; }
.mode-list button { display: flex; align-items: center; gap: 18px; width: 100%; border: 0; border-radius: 28px; padding: 14px 22px 14px 14px; background: transparent; text-align: left; cursor: pointer; transition: background .2s, transform .15s var(--ease); }
.mode-list button:hover { background: var(--step); }
.mode-list button:active { transform: scale(.98); }
.mode-list button[aria-pressed="true"] { background: var(--step-2); }
.lv { flex: none; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; border: 5px solid var(--cyan); font-weight: 900; font-size: 20px; transition: background .2s, color .2s; }
.mode-list button[aria-pressed="true"] .lv { background: var(--cyan); color: var(--cyan-ink); }
.mt { display: grid; gap: 2px; font-size: var(--t-small); line-height: 1.4; color: var(--ink-2); font-weight: 700; }
.mt b { font-size: 20px; line-height: 1.2; color: var(--ink); font-weight: 900; }
.mode-pic { grid-column: 8 / 13; margin: 0; border-radius: 40px; overflow: hidden; background: #000; max-width: 380px; width: 100%; justify-self: center; }
.mode-pic img { display: block; width: 100%; height: auto; transition: opacity .25s; }
.mode-pic img.swap { opacity: 0; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* ---------- bekçiler: galaksilerin halkası, bossun durduğu üst kısım ---------- */
.guard { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: center; padding: var(--gap) var(--m) 0; }
.guard-big { grid-column: 1 / 7; margin: 0; aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: clamp(8px, .9vw, 14px) solid var(--cyan); background: var(--step); }
.guard-big img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 12%; display: block; transition: opacity .25s; }
.guard-big img.swap { opacity: 0; }
.guard-copy { grid-column: 8 / 13; }
.guard-copy h2 { font-size: var(--t-h2); line-height: 1; }
.guard-copy > p { margin-top: 24px; max-width: 36ch; font-size: var(--t-lead); line-height: 1.45; }

/* ---------- her hafta, her ay: solda iki halka imli satır, sağda iki ekran ---------- */
.events { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: center; padding: var(--gap) var(--m) 0; }
.events-copy { grid-column: 1 / 7; }
.events-copy h2 { font-size: var(--t-h2); line-height: 1; }
.events-screens { grid-column: 8 / 13; margin-top: 0; max-width: 560px; justify-self: center; width: 100%; }

/* ---------- söz: tam genişlik camgöbeği alan ---------- */
.promise { margin-top: var(--gap); background: var(--cyan); color: var(--cyan-ink); padding: clamp(72px, 9vw, 140px) var(--m); display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; row-gap: 48px; }
.promise { position: relative; overflow: hidden; }
.promise h2 { grid-column: 1 / 8; font-size: var(--t-h2); line-height: 1; }
.promise-cols { grid-column: 1 / 8; display: grid; grid-template-columns: repeat(2, 1fr); column-gap: 48px; row-gap: 28px; }
/* ana menü, alanın sağ altından taşar */
.promise-pic { grid-column: 9 / 13; grid-row: 1 / 3; margin: 0 0 calc(clamp(72px, 9vw, 140px) * -1); align-self: end; border-radius: 40px 40px 0 0; overflow: hidden; }
.promise-pic img { display: block; width: 100%; height: auto; }

.screens { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 48px; max-width: 460px; }
.screens figure { margin: 0; }
.screens img { display: block; width: 100%; height: auto; border-radius: 28px; }
.screens figcaption { margin-top: 12px; font-size: var(--t-small); font-weight: 700; color: var(--ink-2); }
.promise-cols p { font-size: var(--t-lead); line-height: 1.45; max-width: 36ch; }
.promise b { color: #000; }

/* ---------- yardım ---------- */
.help { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; padding: var(--gap) var(--m) 0; align-items: start; }
.help h2 { grid-column: 1 / 5; font-size: var(--t-h2); line-height: 1; position: sticky; top: 40px; }
.faq { grid-column: 5 / 13; display: grid; gap: 8px; }
details { background: var(--step); border-radius: 28px; transition: background .2s; }
details[open] { background: var(--cyan); color: var(--cyan-ink); }
summary { list-style: none; cursor: pointer; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 28px; font-weight: 800; font-size: 20px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; flex: none; font-size: 28px; font-weight: 900; line-height: 1; transition: transform .2s var(--ease); }
details[open] summary::after { content: "−"; }   /* eksi işareti (tire değil) */
summary:hover { color: var(--cyan); }
details[open] summary:hover { color: var(--cyan-ink); }
details p { padding: 0 28px 26px; max-width: 58ch; font-size: 17px; }
details a { color: inherit; }
.mail { margin-top: 24px; padding-left: 4px; font-size: 17px; }

/* ---------- kapanış: ikon büyük ---------- */
.foot { margin-top: var(--gap); padding: 0 var(--m) 40px; }
.foot-mark { display: flex; align-items: center; gap: clamp(20px, 3vw, 48px); padding: clamp(48px, 6vw, 96px) 0; }
.fm-ring { flex: none; position: relative; width: clamp(120px, 22vw, 320px); aspect-ratio: 1; border-radius: 50%; border: clamp(10px, 1.4vw, 20px) solid var(--cyan); }
.fm-planet { position: absolute; inset: 22%; border-radius: 50%; background: var(--planet); }
.fm-ball { position: absolute; left: 50%; top: 50%; width: 15%; aspect-ratio: 1; margin: -7.5% 0 0 -7.5%; border-radius: 50%; background: #fff; transform: rotate(-45deg) translateX(clamp(55px, 10.3vw, 150px)); }
.fm-word { font-weight: 900; font-size: clamp(56px, 11vw, 176px); line-height: .9; letter-spacing: -0.04em; }
.fm-word b { color: var(--gold); font-weight: 900; }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 40px; background: var(--step); border-radius: 28px; padding: 26px 28px; font-size: var(--t-small); color: var(--ink-2); }
.foot-row nav { display: flex; flex-wrap: wrap; gap: 22px; }
.foot-row nav a { color: var(--ink); font-weight: 800; text-decoration: none; }
.foot-row nav a:hover { color: var(--cyan); }

/* ---------- girişler (JS varsa; yoksa her şey görünür) ---------- */
.js .rise { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0ms); }
.js .rise.in { opacity: 1; transform: none; }
/* imza hareketi: halka sahnesi kenardan açılır */
.disc { animation: shutter 1.1s var(--ease) .15s both; }
@keyframes shutter { from { clip-path: circle(0% at 50% 50%); } to { clip-path: circle(71% at 50% 50%); } }

/* ---------- telefon ---------- */
@media (max-width: 860px) {
  .hero, .galaxies, .play, .modes, .guard, .events, .help, .promise { grid-template-columns: 1fr; }
  .hero { min-height: 0; padding-top: 2vh; }
  .hero-copy, .stage, .gal-big, .gal-copy, .play-video, .play-copy, .modes-copy, .mode-pic, .guard-big, .guard-copy, .events-copy, .events-screens, .help h2, .faq, .promise h2, .promise-cols { grid-column: 1 / -1; }
  .hero-copy { padding-top: 4vh; }
  .hero h1 { font-size: clamp(48px, 13vw, 84px); }
  .lead { margin-top: 24px; max-width: none; }
  .gal-copy > p, .rings li, .promise-cols p { max-width: none; }
  .stage { margin-top: 40px; padding: 0; }
  .disc-wrap { --D: min(calc(100vw - var(--m) * 2), 560px); }
  .gal-big { width: min(100%, 520px); justify-self: center; }
  .gal-copy { margin-top: 40px; }
  .guard-big { width: min(100%, 520px); justify-self: center; }
  .guard-copy { margin-top: 40px; }
  .guard-copy > p { max-width: none; }
  .events-screens { margin-top: 40px; }
  .play-video { max-width: 300px; margin-bottom: 40px; }
  .modes-copy > p { max-width: none; }
  .mode-list { max-width: none; }
  /* telefonda resim düğmelerin üstünde: seçince değişimi görürsün */
  .modes-copy { display: contents; }
  .mode-pic { order: 3; max-width: 280px; margin-top: 40px; }
  .mode-list { order: 4; }
  .promise-cols { grid-template-columns: 1fr; }
  .promise-pic { grid-column: 1 / -1; grid-row: auto; order: 3; max-width: 300px; justify-self: center; width: 100%; }
  .promise-cols { order: 2; }
  .screens { max-width: none; }
  .help h2 { position: static; margin-bottom: 28px; }
  summary { font-size: 18px; min-height: 64px; padding: 16px 22px; }
  details p { padding: 0 22px 22px; font-size: 16px; }
  .nav nav a:not(:last-child) { display: none; }
  .foot-mark { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .disc-ball { animation: none; transform: rotate(-40deg) translateX(calc(var(--D) / 2 - var(--B) / 2)); }
  .js .rise { opacity: 1; transform: none; transition: none; }
  .disc { animation: none; }
  .play-video video { display: none; }
  .play-video .still { display: block; }
}