/* Tasarım jetonları: .ai/design/direction.md — iOS ile aynı sistem. */
@font-face {
  font-family: "KartDisplay";
  src: url("fonts/KartOyunu-Display.ttf") format("truetype");
  font-display: swap;
}
@font-face {
  font-family: "KartDisplayMid";
  src: url("fonts/KartOyunu-DisplayMid.ttf") format("truetype");
  font-display: swap;
}
@font-face {
  font-family: "KartLabel";
  src: url("fonts/KartOyunu-Label.ttf") format("truetype");
  font-display: swap;
}
@font-face {
  font-family: "KartMono";
  src: url("fonts/KartOyunu-Mono.ttf") format("truetype");
  font-display: swap;
}

:root {
  --pitch: #0C1712;
  --pitch-raised: #14231B;
  --line: #1F3428;
  --paper: #E6E9E1;
  --ink: #101C15;
  --ink-muted: #5C6B60;
  /* Semantik katman iOS Theme.swift / tasarım sistemiyle eşleşir. `led`, eylem
     rengi değildir: yalnız kriter tabelasının anlamlı olarak yandığı âna aittir. */
  --content-secondary-on-dark: #B2BAB3;
  --action-primary: #79C995;
  --status-error: #F0A0A0;
  --focus-ring: #E6E9E1;
  --led: #FFB300;
  --led-dim: #6B4E0A;
  --win: #4FB477;
  --unknown: #7A8A80;

  --measure: 62ch;
  --gutter: clamp(20px, 5vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--pitch);
  color: var(--paper);
  font-family: "KartLabel", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: "KartDisplay", system-ui, sans-serif; font-weight: 400; margin: 0; }
p { margin: 0; }
a { color: var(--action-primary); }
a:visited { color: var(--action-primary); }

/* Klavye kullanıcıları için ilk odak durağı. Normal akışta görünmez; odak alınca
   üst çubuk ve tekrar eden bağlantıları atlayacak kadar belirginleşir. */
.skip-link {
  position: fixed;
  z-index: 10;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--paper);
  color: var(--ink);
  font-family: "KartMono", ui-monospace, monospace;
  font-size: 13px;
  text-decoration: none;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.eyebrow, .board-label, .step-no, .cov, .numbers dt {
  font-family: "KartMono", ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
}

/* ---------- üst çubuk ---------- */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px var(--gutter);
  border-bottom: 1px solid var(--line);
}
.top > * { min-width: 0; }
.wordmark {
  font-family: "KartDisplay", sans-serif;
  font-size: 15px;
  letter-spacing: 0.06em;
}
.store-link {
  flex: 0 1 auto;
  font-family: "KartMono", monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  overflow-wrap: anywhere;
  text-align: end;
}
.store-pending { color: var(--content-secondary-on-dark); border-bottom-color: transparent; }

/* ---------- kahraman ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding: clamp(48px, 9vw, 110px) var(--gutter);
  border-bottom: 1px solid var(--line);
}
.hero h1 {
  font-size: clamp(40px, 6.6vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.015em;
}
.lede {
  margin-top: 22px;
  max-width: 46ch;
  color: var(--content-secondary-on-dark);
  overflow-wrap: anywhere;
}
.cta {
  display: inline-block;
  margin-top: 30px;
  padding: 15px 28px;
  background: var(--action-primary);
  color: var(--pitch);
  font-family: "KartDisplayMid", sans-serif;
  font-size: 17px;
  text-decoration: none;
  border-radius: 10px;
}
@media (hover: hover) { .cta:hover { filter: brightness(1.08); } }
.cta-pending {
  background: var(--pitch-raised);
  color: rgba(230, 233, 225, 0.62);
  border: 1px solid var(--line);
  cursor: default;
}
.fineprint {
  margin-top: 14px;
  font-size: 14px;
  color: var(--content-secondary-on-dark);
}
.home-link { color: inherit; text-decoration: none; }

/* ---------- tabela (tek parlak an) ---------- */
.board {
  position: relative;
  padding: 20px 22px 24px;
  background:
    repeating-linear-gradient(rgba(0,0,0,0.22) 0 1px, transparent 1px 3px),
    var(--pitch-raised);
  border: 1px solid rgba(255, 179, 0, 0.22);
  border-radius: 10px;
}
.board-top { display: flex; align-items: center; gap: 10px; }
.board-label { color: rgba(255, 179, 0, 0.7); }
.board-rule { flex: 1; height: 1px; background: rgba(255, 179, 0, 0.28); }
.board-question {
  margin-top: 14px;
  font-family: "KartDisplay", sans-serif;
  font-size: clamp(20px, 2.3vw, 27px);
  line-height: 1.18;
  color: var(--led);
  text-shadow: 0 0 22px rgba(255, 179, 0, 0.38);
  min-height: 3.6em;
  transition: opacity 220ms ease;
}
.board-question.swapping { opacity: 0.12; }

/* Uygulamadaki gibi: yalnız tabela dramatik biçimde gelir; kartlar ondan sonra yerleşir.
   Süre kısa ve tek seferliktir, dolayısıyla sayfa bir reklam döngüsü gibi davranmaz. */
@keyframes board-ignite {
  0% { opacity: 0.3; filter: brightness(0.72); }
  30% { opacity: 1; filter: brightness(1.28); }
  52% { opacity: 0.62; filter: brightness(0.82); }
  100% { opacity: 1; filter: brightness(1); }
}
@keyframes card-settle {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.motion-ready .board { animation: board-ignite 560ms ease-out both; }
.motion-ready .card { animation: card-settle 260ms ease-out both; animation-delay: 220ms; }
.motion-ready .card:nth-child(2) { animation-delay: 280ms; }
.motion-ready .card:nth-child(3) { animation-delay: 340ms; }

/* ---------- kartlar ---------- */
.hand { display: grid; gap: 14px; margin-top: 22px; }
.card {
  display: flex;
  background: var(--paper);
  color: var(--ink);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
}
.card-body { flex: 1; padding: 16px 18px; min-width: 0; }
.card .eyebrow { color: var(--ink-muted); margin: 0; }
.card-name { margin: 12px 0 14px; line-height: 0.92; }
.card-name .given {
  display: block;
  font-family: "KartDisplayMid", sans-serif;
  font-size: 15px;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.card-name .family {
  display: block;
  font-size: clamp(22px, 3vw, 30px);
  text-transform: uppercase;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-foot {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 9px;
  border-top: 1px solid rgba(16, 28, 21, 0.18);
  font-size: 13px;
}
.club { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.club.unknown { color: rgba(16, 28, 21, 0.4); }
.league {
  margin-left: auto;
  font-family: "KartMono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  background: rgba(16, 28, 21, 0.85);
  color: var(--paper);
  padding: 2px 6px;
  border-radius: 3px;
}

/* imza öğesi: veri şeridi */
.strip {
  position: relative;
  flex: 0 0 16px;
  margin: 12px 0 12px 10px;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--unknown) 0 1px,
    transparent 1px 6px
  );
  opacity: 0.85;
}
.strip-fill { position: absolute; inset-inline: 0; background: var(--ink); }

/* ---------- şerit açıklaması ---------- */
.strip-explainer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
  padding: clamp(48px, 8vw, 96px) var(--gutter);
  border-bottom: 1px solid var(--line);
}
.explainer-mark { display: flex; gap: 12px; height: 190px; }
.strip.demo {
  flex: 0 0 22px;
  margin: 0;
  height: 100%;
  background-color: rgba(230, 233, 225, 0.05);
}
.strip.demo .strip-fill { background: var(--paper); }
.strip-explainer h2 { font-size: clamp(24px, 3.2vw, 38px); line-height: 1.1; max-width: 20ch; }
.strip-explainer p {
  margin-top: 18px;
  max-width: var(--measure);
  color: var(--content-secondary-on-dark);
}
.strip-explainer strong { color: var(--paper); font-weight: 400; }

/* ---------- adımlar ---------- */
.how { padding: clamp(48px, 8vw, 96px) var(--gutter); border-bottom: 1px solid var(--line); }
.how h2 { font-size: clamp(24px, 3.2vw, 38px); }
.steps {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px;
}
.steps li { border-top: 1px solid var(--line); padding-top: 16px; }
.step-no { display: block; color: var(--led); margin-bottom: 12px; }
.steps h3 { font-family: "KartDisplayMid", sans-serif; font-size: 18px; }
.steps p { margin-top: 8px; color: var(--content-secondary-on-dark); font-size: 15px; }

/* ---------- kriterler ---------- */
.criteria {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(48px, 8vw, 96px) var(--gutter);
  border-bottom: 1px solid var(--line);
}
.criteria h2 { font-size: clamp(24px, 3.2vw, 38px); line-height: 1.1; max-width: 16ch; }
.criteria-head p { margin-top: 18px; color: var(--content-secondary-on-dark); max-width: 46ch; }
.criteria-list { list-style: none; margin: 0; padding: 0; }
.criteria-list li {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.criteria-list .q { flex: 1; font-size: 15px; color: var(--content-secondary-on-dark); }
.criteria-list .cov { color: var(--unknown); font-size: 12px; }
.criteria-note {
  grid-column: 2;
  margin-top: 18px;
  font-size: 14px;
  color: var(--content-secondary-on-dark);
  max-width: 52ch;
}

/* ---------- sayılar ---------- */
.numbers { padding: clamp(40px, 6vw, 72px) var(--gutter); }
.numbers dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
}
.numbers dt { color: var(--unknown); margin-bottom: 6px; }
.numbers dd {
  margin: 0;
  font-family: "KartDisplay", sans-serif;
  font-size: clamp(26px, 3.4vw, 40px);
  white-space: nowrap;   /* "2012–2026" iki satıra bölünmesin */
}

/* ---------- gizlilik ---------- */
.policy {
  max-width: 760px;
  padding: clamp(56px, 10vw, 120px) var(--gutter);
}
.policy h1 {
  margin-top: 16px;
  max-width: 12ch;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1;
}
.policy-lede {
  max-width: 54ch;
  margin-top: 26px;
  color: var(--content-secondary-on-dark);
  font-size: 19px;
}
.policy section {
  margin-top: 54px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.policy h2 { font-size: clamp(22px, 3vw, 30px); line-height: 1.1; }
.policy section p { max-width: 62ch; margin-top: 14px; color: var(--content-secondary-on-dark); }

/* ---------- alt bilgi ---------- */
footer {
  padding: 32px var(--gutter) 56px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--content-secondary-on-dark);
}
footer p + p { margin-top: 10px; }
footer code { font-family: "KartMono", monospace; font-size: 12px; }
.meta { color: var(--content-secondary-on-dark); }
footer, .policy { overflow-wrap: anywhere; }

/* ---------- uyarlanabilirlik ---------- */
@media (max-width: 860px) {
  .hero, .strip-explainer, .criteria { grid-template-columns: minmax(0, 1fr); }
  .explainer-mark { height: 120px; }
  .criteria-note { grid-column: 1; }
  .board-question { min-height: 4.2em; }
}

@media (max-width: 420px) {
  /* 200% zoom / dar ekran: yayın durumu bilgi metni, marka alanından taşmaz. */
  .top { padding-block: 16px; gap: 12px; }
  .wordmark { flex: 0 1 auto; min-width: 0; font-size: 13px; }
  .store-link { flex: 0 1 104px; min-width: 0; font-size: 10px; text-align: end; overflow-wrap: anywhere; }
  .hero { padding-block: 40px; }
  .cta { width: 100%; padding-inline: 16px; text-align: center; }
  .card-body { padding: 14px; }
  .card-foot { align-items: flex-start; gap: 8px; }
  .league { margin-left: 0; flex: 0 0 auto; }
  .numbers dl { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 14px; }
}

:where(a, button):focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Sayfa şeffaflık ve kontrast tercihlerinde de işlevini kaybetmez. Arka plan
   dokusu dekoratiftir; düşük şeffaflıkta kaldırılır, yüksek kontrastta sınırlar
   ve odak halkası güçlenir. */
@media (prefers-reduced-transparency: reduce) {
  .board { background: var(--pitch-raised); }
}

@media (prefers-contrast: more) {
  .lede, .fineprint, .strip-explainer p, .steps p, .criteria-head p,
  .criteria-list .q, .criteria-note, .policy-lede, .policy section p,
  footer, .meta { color: var(--paper); }
  .store-pending { color: var(--paper); }
  :where(a, button):focus-visible { outline-width: 3px; outline-offset: 4px; }
}

@media (forced-colors: active) {
  :where(a, button):focus-visible { outline: 3px solid CanvasText; }
  .board, .card, .cta { border: 1px solid CanvasText; }
}

@media (prefers-reduced-motion: reduce) {
  .board-question { transition: none; }
  .board-question.swapping { opacity: 1; }
  .motion-ready .board, .motion-ready .card { animation: none; }
}
