/* Nova Defence — oyunun terminal kimliği: yeşil fosfor zemin, kehribar ödül, kırmızı tehdit, mavi izinli trafik.
   Tek motif ALTIGEN (simge, çekirdek, tehditler): dev disk, düğme, sekme, kapanış işareti hep o.
   Marka istisnası: ad ve başlıklar monospace (oyunun yazısı); metin sistem yazısı. Çizgi, gölge, gradyan yok. */

:root {
  --bg: #020604;
  --panel: #07170e;
  --panel-2: #0c2416;
  --ink: #e4ffee;
  --muted: #a9cdb6;
  --green: #39ff88;
  --green-2: #b6ff3a;
  --amber: #ffb547;
  --red: #ff3355;
  --blue: #7ddcff;
  --on-fill: #020604;
  --t-display: clamp(44px, 5.6vw, 88px);
  --t-head: clamp(26px, 3vw, 44px);
  --t-lead: 20px;
  --t-body: 17px;
  --t-small: 15px;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Roboto Mono", "Liberation Mono", monospace; /* marka istisnası: oyunun kendi yazısı. taste-skill-ignore */
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  --m: clamp(16px, 3vw, 32px);
  --gap: clamp(120px, 14vw, 200px);
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --hex: polygon(25% 2%, 75% 2%, 100% 50%, 75% 98%, 25% 98%, 0 50%);
  --chamfer: polygon(14px 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 14px 100%, 0 50%);
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 64px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 var(--t-body)/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--green); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link { position: absolute; left: var(--m); top: -60px; z-index: 10; padding: 10px 16px; background: var(--green); color: var(--on-fill); text-decoration: none; }
.skip-link:focus { top: 10px; }

/* ---------- üst çubuk: düz, ton adımı ---------- */
.bar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 52px; padding: 0 var(--m); background: var(--panel); font-size: var(--t-small);
}
.bar a { color: var(--ink); text-decoration: none; }
.bar a:hover { color: var(--green); }
.bar-back { font-weight: 600; }
.bar-links { display: flex; gap: 22px; }

/* ---------- motif ---------- */
.hex { clip-path: var(--hex); }

/* ---------- giriş ---------- */
.hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 12px var(--m) 0;
  min-height: calc(100svh - 52px);
}
.hero-card {
  display: flex; flex-direction: column; justify-content: center; gap: 0;
  padding: 0 clamp(24px, 4vw, 64px) 48px; background: var(--panel);
}
.hexband {
  height: 44px; margin: 0 calc(-1 * clamp(24px, 4vw, 64px)) clamp(40px, 8vh, 88px);
  position: relative; overflow: hidden;
}
.hexband::before {
  content: ""; position: absolute; inset: 0;
  background: var(--green);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='44'%3E%3Cpolygon points='7,0 21,0 28,22 21,44 7,44 0,22' fill='%23000'/%3E%3C/svg%3E") 0 0 / 56px 44px repeat-x;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='44'%3E%3Cpolygon points='7,0 21,0 28,22 21,44 7,44 0,22' fill='%23000'/%3E%3C/svg%3E") 0 0 / 56px 44px repeat-x;
}
.hero-icon { display: block; width: 88px; height: 88px; border-radius: 20px; }
.wordmark {
  margin: 28px 0 0; font: 700 var(--t-display)/0.98 var(--mono); letter-spacing: -0.03em; color: var(--green);
}
.lede { max-width: 32em; margin: 22px 0 0; font-size: var(--t-lead); line-height: 1.5; color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 34px; }
.soon { margin: 0; color: var(--muted); font-size: var(--t-small); }

.btn {
  display: inline-block; padding: 16px 34px; background: var(--green); color: var(--on-fill);
  font: 700 var(--t-body)/1 var(--mono); text-decoration: none; clip-path: var(--chamfer);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.btn:hover { background: var(--ink); color: var(--on-fill); }
.btn:active { transform: scale(0.97); }
.btn:focus-visible { outline: none; background: var(--ink); }
.btn-small { padding: 11px 22px; font-size: var(--t-small); white-space: nowrap; }

.hero-stage {
  position: relative; overflow: hidden; background: #062814;
  display: grid; place-items: center; min-height: 560px;
}
.hex-giant {
  position: absolute; height: 112%; aspect-ratio: 1.15; left: 50%; top: 50%; translate: -50% -50%;
  background: var(--green);
  animation: drift 24s var(--ease) infinite alternate;
}
@keyframes drift { to { transform: rotate(8deg) scale(1.04); } }
.hero-shot { position: relative; margin: 0; height: min(84svh, 880px); aspect-ratio: 442 / 840; overflow: hidden; background: #000; }
.hero-shot video, .hero-shot img { display: block; width: 100%; height: 100%; object-fit: cover; }
.still-only { display: none; }

/* ---------- içeriden ---------- */
.inside {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: center;
  margin-top: var(--gap); padding: 0 var(--m);
}
.inside-list { padding-bottom: 6vh; }
.list-head, .screen-btn { font: 600 var(--t-head)/1.15 var(--mono); letter-spacing: -0.02em; }
.list-head { margin: 0 0 6px; color: var(--muted); font-weight: 500; }
.screens { list-style: none; margin: 0; padding: 0; }
.screen-btn {
  display: block; padding: 2px 0; border: 0; background: none; color: var(--muted); cursor: pointer; text-align: left;
  transition: color 0.24s var(--ease), transform 0.24s var(--ease);
}
.screen-btn::before { content: ""; display: inline-block; width: 0.5em; height: 0.44em; margin-right: 0.35em; background: currentColor; clip-path: var(--hex); opacity: 0; transition: opacity 0.24s var(--ease); }
.screen-btn:hover { color: var(--ink); transform: translateX(6px); }
.screen-btn[aria-pressed="true"] { color: var(--green); }
.screen-btn[aria-pressed="true"]::before { opacity: 1; }

/* Düz dikdörtgen: oyunun tam telefon ekranı, kırpılmadan; arkasında panel tonu. */
.inside-disc { margin: 0; padding: clamp(24px, 4vw, 56px) 0; display: grid; place-items: center; background: var(--panel); }
.inside-shot { display: block; height: min(80svh, 820px); width: auto; max-width: 100%; aspect-ratio: 660 / 1434; object-fit: contain; transition: opacity 0.3s var(--ease); }
.inside-shot.is-swapping { opacity: 0; }
.inside-fact { max-width: 26em; min-height: 4.5em; margin: 28px 0 0; color: var(--ink); font-size: var(--t-body); line-height: 1.5; }

/* ---------- hamleler ---------- */
.moves { margin-top: var(--gap); }
.section-head { margin: 0 0 32px; padding: 0 var(--m); font: 700 var(--t-head)/1.1 var(--mono); letter-spacing: -0.02em; color: var(--ink); }
.bands { list-style: none; margin: 0; padding: 0; }
.band {
  display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: clamp(16px, 3vw, 40px);
  min-height: 20vh; padding: 28px var(--m); background: var(--bg);
  transition: background 0.35s var(--ease);
}
.band:nth-child(even) { background: var(--panel); }
.band-line { margin: 0; font: 600 var(--t-head)/1.2 var(--mono); letter-spacing: -0.02em; color: var(--muted); transition: color 0.35s var(--ease); }
.band-more { max-width: 60ch; margin: 10px 0 0; font-size: var(--t-body); color: var(--on-fill); display: none; }
.band[data-on="true"] .band-line { color: var(--on-fill); }
.band[data-on="true"] .band-more { display: block; }
.band[data-on="true"][data-tone="green"] { background: var(--green); }
.band[data-on="true"][data-tone="green2"] { background: var(--green-2); }
.band[data-on="true"][data-tone="amber"] { background: var(--amber); }
.band[data-on="true"][data-tone="red"] { background: var(--red); }
.band[data-on="true"][data-tone="blue"] { background: var(--blue); }

.band-pic { display: block; width: clamp(96px, 11vw, 168px); height: auto; clip-path: var(--hex); transition: transform 0.35s var(--ease); }
.band[data-on="true"] .band-pic { transform: scale(1.06) rotate(-4deg); }
.switch {
  position: relative; width: 76px; height: 42px; border: 0; padding: 0; cursor: pointer;
  background: var(--panel-2); clip-path: var(--chamfer); transition: background 0.25s var(--ease);
}
.switch span {
  position: absolute; top: 7px; left: 9px; width: 28px; height: 28px; background: var(--muted); clip-path: var(--hex);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.switch[aria-checked="true"] { background: var(--on-fill); }
.switch[aria-checked="true"] span { transform: translateX(30px); background: var(--ink); }
.switch:hover span { transform: scale(1.12); }
.switch[aria-checked="true"]:hover span { transform: translateX(30px) scale(1.12); }
.switch:focus-visible { outline: none; background: var(--ink); }

/* ---------- modlar: seviye merdiveni ----------
   Basamak boyu açılış seviyesiyle büyür (--lv); üst köşeler oyunun yonga pahı. */
.modes { margin-top: var(--gap); padding: 0 var(--m); }
.modes .section-head { padding: 0; }
.ladder { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; align-items: end; }
.rung { display: flex; flex-direction: column; --tone: var(--green); }
.rung[data-tone="green2"] { --tone: var(--green-2); }
.rung[data-tone="amber"] { --tone: var(--amber); }
.rung[data-tone="blue"] { --tone: var(--blue); }
.rung[data-tone="red"] { --tone: var(--red); }
.rung-name { margin: 0; font: 700 var(--t-head)/1.1 var(--mono); letter-spacing: -0.02em; color: var(--tone); }
.rung-rule { margin: 10px 0 20px; padding-right: 8px; font-size: var(--t-body); color: var(--ink); }
.rung-step {
  display: flex; align-items: flex-end; margin: 0; padding: 0 18px 16px;
  height: calc(64px + var(--lv) * 18px); background: var(--tone); color: var(--on-fill);
  font: 700 var(--t-small)/1 var(--mono);
  clip-path: polygon(0 14px, 14px 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transform-origin: 50% 100%; transition: transform 0.35s var(--ease);
}
.rung:hover .rung-step { transform: scaleY(1.04); }
.modes-note { max-width: 60ch; margin: 32px 0 0; font-size: var(--t-body); color: var(--ink); }

/* ---------- ağ ---------- */
.network { margin-top: var(--gap); padding: 72px var(--m) 88px; background: var(--panel); }
.network-head { margin: 0 0 28px; font: 700 var(--t-head)/1.2 var(--mono); color: var(--green); }
.lineup { width: 100%; border-collapse: collapse; font: 400 clamp(19px, 2vw, 28px)/1.5 var(--mono); letter-spacing: -0.01em; }
.lineup th, .lineup td { padding: 0 16px 0 0; text-align: left; font-weight: 400; vertical-align: baseline; }
.lineup tbody th { width: 30%; color: var(--ink); }
.lineup td:nth-child(2) { width: 22%; color: var(--muted); font-variant-numeric: tabular-nums; }
.lineup td:nth-child(3) { width: 18%; color: var(--amber); }
.lineup td:last-child { padding-right: 0; text-align: right; color: var(--ink); }
.lineup-break th, .lineup-break td { padding-top: 28px; }
.lineup-break th { color: var(--green); }
.network-note { max-width: 60ch; margin: 40px 0 0; font-size: var(--t-body); color: var(--ink); }

/* ---------- sorular ---------- */
.help { margin-top: var(--gap); padding: 0 var(--m); }
.help .section-head { padding: 0; margin-left: calc(100% / 12 * 2); }
.cards { margin-left: calc(100% / 12 * 2); margin-right: calc(100% / 12 * 2); }
.card { position: relative; margin-top: -10px; padding: 0 28px 4px; background: var(--panel); }
.card:nth-child(even) { background: var(--panel-2); }
.card:first-child { margin-top: 0; }
.card summary { list-style: none; cursor: pointer; padding: 20px 0 22px; display: grid; gap: 6px; }
.card summary::-webkit-details-marker { display: none; }
.card-tab {
  justify-self: start; padding: 6px 16px; background: var(--green); color: var(--on-fill); font: 700 var(--t-small)/1 var(--mono);
  clip-path: var(--chamfer); transition: background 0.25s var(--ease);
}
.card:nth-child(2) .card-tab { background: var(--amber); }
.card:nth-child(3) .card-tab { background: var(--blue); }
.card:nth-child(4) .card-tab { background: var(--green-2); }
.card:nth-child(5) .card-tab { background: var(--red); }
.card:nth-child(6) .card-tab { background: var(--green); }
.card-q { font: 600 var(--t-lead)/1.35 var(--sans); color: var(--ink); }
.card summary:hover .card-q { color: var(--green); }
.card p { max-width: 60ch; margin: 0 0 24px; color: var(--ink); font-size: var(--t-body); }

/* ---------- kapanış ---------- */
.foot { margin-top: var(--gap); padding: 0 var(--m) 40px; }
.foot-mark { display: flex; align-items: flex-end; gap: 4px; }
.foot-mark .hex { flex: 1 1 0; min-width: 0; aspect-ratio: 1.15; transform-origin: 50% 100%; }
.hex-f1 { background: var(--green); }
.hex-f2 { background: var(--amber); transform: scale(0.7); }
.hex-f3 { background: var(--red); transform: scale(0.84); }
.hex-f4 { background: var(--blue); transform: scale(0.62); }
.hex-f5 { background: var(--green-2); transform: scale(0.92); }
.foot-name { margin: 40px 0 0; font: 700 var(--t-display)/1 var(--mono); letter-spacing: -0.04em; color: var(--green); }
.foot-cols { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; margin-top: 48px; font-size: var(--t-small); }
.foot-cols nav { display: flex; flex-wrap: wrap; gap: 10px 28px; }
.foot-cols nav a { color: var(--ink); }
.foot-contact { margin: 0; color: var(--muted); }
.foot-last { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 40px; color: var(--muted); font-size: var(--t-small); }
.foot-last p { margin: 0; }

/* ---------- giriş hareketi (ortak site.js) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- dar ekran ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 12px; }
  :root { --t-display: clamp(44px, 10vw, 80px); }
  .hero-stage { min-height: 0; padding: 32px 0; }
  .hero-shot { height: 72svh; }
  .hex-giant { height: 104%; }
  .hero-card { padding-top: 0; padding-bottom: 36px; }
  .hexband { margin-bottom: 28px; }
  .hero-icon { width: 64px; height: 64px; border-radius: 15px; }
  .wordmark { margin-top: 18px; }
  .inside { grid-template-columns: 1fr; }
  .inside-disc { order: -1; padding: 24px 0; }
  .inside-shot { height: min(72svh, 720px); }
  .inside-fact { max-width: none; }
  .screens { display: flex; flex-wrap: wrap; gap: 4px 20px; }
  .ladder { grid-template-columns: 1fr; gap: 28px; }
  .rung-rule { margin: 6px 0 12px; max-width: 46ch; }
  .rung-step { height: 44px; width: calc(160px + var(--lv) * 12px); max-width: 100%; padding: 0 18px; align-items: center; white-space: nowrap;
               clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 0 100%); transform-origin: 0 50%; }
  .rung:hover .rung-step { transform: scaleX(1.03); }
  .help .section-head, .cards { margin-left: 0; margin-right: 0; }
  .foot-cols { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 17px; }
  .bar-links { display: none; }
  .band { min-height: 132px; }
  .band { grid-template-columns: 1fr auto; }
  .band-line { font-size: 22px; }
  .band-pic { grid-row: 2; grid-column: 1; width: 120px; }
  .switch { grid-row: 1; grid-column: 2; }
  .lineup, .lineup tbody, .lineup tr { display: block; }
  .lineup tr { display: grid; grid-template-columns: 1fr auto; margin-bottom: 18px; }
  .lineup tbody th { grid-column: 1 / -1; width: auto; font-size: 22px; }
  .lineup td { width: auto !important; font-size: var(--t-small); text-align: left !important; }
  .lineup td:nth-child(2), .lineup td:nth-child(3) { display: inline; }
  .lineup td:last-child { grid-column: 1 / -1; color: var(--muted); }
  .lineup-break th, .lineup-break td { padding-top: 0; }
  .card { padding: 0 18px 2px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .motion-only { display: none; }
  .still-only { display: block; }
  .hex-giant { animation: none; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .inside-shot, .band, .band-line, .band-pic, .switch span, .screen-btn, .rung-step { transition: none; }
}