/* Yontu — yontu.app vitrin stili ("Baskı Damgası" / The Imprint)
 * Tasarım sözleşmesi: docs/studio/site-tasarim-brifi.md (change: site-vitrin-yontu)
 * Fontlar (OFL 1.1, self-host — bkz. site/fonts/OFL.txt):
 *   Young Serif (display) · Atkinson Hyperlegible (gövde) */

/* ---------- tasarım değişkenleri ---------- */
:root {
  --kagit: #F2EBDB;        /* yaşlı krem kâğıt */
  --is: #262019;           /* is mürekkebi — metin ve çizgiler */
  --is-70: rgba(38, 32, 25, 0.70);
  --kokboya: #A32E22;      /* kökboya kırmızısı — YALNIZ mühür ve tek vurgular */
  --civit: #2E4A68;        /* çivit mavisi — bağlantılar */
  --civit-koyu: #243B54;
  --safran: #B98A2F;       /* safran — yalnız süs/kural, metin değil */
  --safran-koyu: #7A5A1E;  /* etiketler için AA-geçer safran */
  --genislik: 46rem;       /* ~720px tek kolon */
  --bosluk: 3.25rem;
  color-scheme: light;
}

/* ---------- fontlar ---------- */
@font-face {
  font-family: "Young Serif";
  src: url(fonts/youngserif-latin.woff2) format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url(fonts/atkinson-latin.woff2) format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url(fonts/atkinson-700-latin.woff2) format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- temel ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--kagit);
  color: var(--is);
  font: 400 1.04rem/1.68 "Atkinson Hyperlegible", Georgia, serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* kağıt greni — tüm sayfada çok hafif pres dokusu */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.055;
  mix-blend-mode: multiply;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23g)'/%3E%3C/svg%3E");
}

/* ---------- kilim bandı (sayfa kenarı) ---------- */
.kilim {
  height: 12px;
  background: var(--kagit) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='12'%3E%3Cpath d='M0 6 7 0 14 6 7 12Z' fill='none' stroke='%23262019' stroke-opacity='0.4'/%3E%3Cpath d='M7 4 9 6 7 8 5 6Z' fill='%23B98A2F'/%3E%3Cpath d='M21 4 23 6 21 8 19 6Z' fill='%232E4A68' fill-opacity='0.75'/%3E%3C/svg%3E") repeat-x center / 28px 12px;
  border-block: 1px solid rgba(38, 32, 25, 0.25);
}

/* ---------- sayfa iskeleti ---------- */
.sayfa {
  max-width: var(--genislik);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ---------- hero ---------- */
.hero {
  padding-block: clamp(3rem, 9vw, 5.5rem) 2.25rem;
}
.ust-etiket {
  margin: 0 0 1.1rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--safran-koyu);
}
.muhur {
  width: 92px;
  height: 92px;
  transform: rotate(-3deg);
  margin-bottom: 1.4rem;
}
.hero h1 {
  margin: 0;
  font: 400 clamp(3.4rem, 13vw, 5.6rem)/1.02 "Young Serif", Georgia, serif;
  letter-spacing: -0.01em;
}
.hero h1 .nokta { color: var(--kokboya); }
.ozet {
  margin: 1.1rem 0 0.4rem;
  font-size: 1.28rem;
  line-height: 1.5;
  max-width: 34ch;
}
.isim-notu {
  margin: 0.35rem 0 0;
  color: var(--is-70);
  font-size: 0.98rem;
  max-width: 44ch;
}

/* damgalanma — sayfanın tek animasyonu */
@media (prefers-reduced-motion: no-preference) {
  .muhur { animation: damgala 320ms ease-out both; }
  @keyframes damgala {
    0%   { transform: scale(1.07) rotate(-6deg); opacity: 0; }
    55%  { opacity: 1; }
    100% { transform: scale(1) rotate(-3deg); opacity: 1; }
  }
}

/* ---------- gezinme ---------- */
.gezinme {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(38, 32, 25, 0.35);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.6rem;
}
.gezinme a {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--is);
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-underline-offset: 4px;
  transition: text-decoration-color 160ms ease;
}
.gezinme a:hover,
.gezinme a:focus-visible { text-decoration-color: var(--civit); }

/* ---------- bölüm ayraçları: kalın+ince pres çizgisi + tek tamga ---------- */
.ayrac {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-block: var(--bosluk);
}
.ayrac::before,
.ayrac::after {
  content: "";
  flex: 1;
  height: 6px;
  border-top: 1px solid var(--is);
  border-bottom: 3px solid var(--is);
}
.ayrac svg {
  width: 22px;
  height: 24px;
  color: var(--is);
  opacity: 0.72;
  flex: none;
}

/* ---------- bölümler ---------- */
.bolum h2 {
  margin: 0 0 1rem;
  font: 400 1.7rem/1.2 "Young Serif", Georgia, serif;
}
.bolum p { margin: 0 0 1rem; max-width: 62ch; }
.bolum p:last-child { margin-bottom: 0; }

/* PupSeason kartı — çift çerçeveli baskı kalıbı */
.uygulama-kart {
  border: 2px solid var(--is);
  outline: 1px solid var(--is);
  outline-offset: 5px;
  padding: 1.7rem 1.8rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: var(--kagit);
}
.uygulama-ikon {
  width: 76px;
  height: 76px;
  flex: none;
  margin: 0.2rem 0 0;
}
.uygulama-kart h3 {
  margin: 0;
  font: 400 1.45rem/1.15 "Young Serif", Georgia, serif;
}
.uygulama-kart .tur {
  margin: 0.15rem 0 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--safran-koyu);
}
.uygulama-kart p { margin: 0 0 0.9rem; }
.durum {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--is-70);
  margin: 0 0 0.55rem;
}
.kart-baglar { font-size: 0.92rem; }

/* ilkeler — kutu değil, cilalı liste */
.ilke { margin: 0 0 1.35rem; }
.ilke:last-child { margin-bottom: 0; }
.ilke h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.ilke h3 svg {
  width: 15px;
  height: 17px;
  color: var(--safran-koyu);
  flex: none;
  transform: translateY(2px);
}
.ilke p { margin: 0; color: var(--is); max-width: 60ch; }

/* iletişim */
.iletisim-satiri { font-size: 1.15rem; }

/* ---------- bağlantılar ---------- */
a {
  color: var(--civit);
  text-underline-offset: 3px;
}
a:hover { color: var(--civit-koyu); }
a:focus-visible {
  outline: 2px solid var(--civit);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ---------- alt bilgi ---------- */
.dip {
  margin-top: var(--bosluk);
  padding-block: 2rem 2.4rem;
  border-top: 1px solid rgba(38, 32, 25, 0.35);
}
.dip-ic {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.4rem;
}
.dip .muhur-kucuk {
  width: 30px;
  height: 30px;
  flex: none;
}
.dip p { margin: 0; font-size: 0.9rem; }
.dip .sözleşme { color: var(--is-70); width: 100%; font-size: 0.84rem; }
.dip a { color: var(--civit); }

/* ---------- küçük ekran ---------- */
@media (max-width: 560px) {
  .uygulama-kart {
    flex-direction: column;
    gap: 1rem;
    outline-offset: 3px;
    padding: 1.4rem 1.3rem;
  }
  .uygulama-ikon { margin: 0; }
  .ayrac { gap: 0.8rem; }
}