/* Artovia Labs sitesi. Sayfalar uret.js ile üretilir (NOTLAR.md).
   Kimlik: sıcak kâğıt zemin, lacivert mürekkep, tek vurgu (ultramarin) ve küçük bir güneş sarısı.
   Başlıklar Fraunces (yumuşak, el işi hissi veren serif), metin Inter. Açık ve koyu tema. */
:root {
  --paper: #f6f3ec;
  --surface: #fffdf8;
  --ink: #16203a;
  --muted: #5d6475;
  --line: #e3ddcf;
  --accent: #3346d3;
  --accent-hover: #2636b0;
  --accent-soft: #e6e8fa;
  --on-accent: #ffffff;
  --sun: #eea534;
  --live-bg: #dcf3e4;
  --live-fg: #1d6b3c;
  --panel: #16203a;
  --panel-fg: #f6f3ec;
  --panel-muted: #b9bfcd;
  --shadow: 0 1px 2px rgba(22, 32, 58, .05), 0 12px 32px -12px rgba(22, 32, 58, .18);
  --display: "Fraunces", "PT Serif", Georgia, serif;
  --text: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #10141f;
    --surface: #171c2a;
    --ink: #eef0f6;
    --muted: #a4aabb;
    --line: #283044;
    --accent: #8d9bff;
    --accent-hover: #a9b4ff;
    --accent-soft: #232a57;
    --on-accent: #10141f;
    --sun: #f3b456;
    --live-bg: #183626;
    --live-fg: #8fe0ad;
    --panel: #1d2436;
    --panel-fg: #eef0f6;
    --panel-muted: #a4aabb;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 16px 40px -16px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 var(--text);
}
body:lang(ja) { --display: "Noto Sans JP", system-ui, sans-serif; --text: "Noto Sans JP", system-ui, sans-serif; }
body:lang(zh) { --display: "Noto Sans SC", system-ui, sans-serif; --text: "Noto Sans SC", system-ui, sans-serif; }
body:lang(ar) { --display: "Noto Kufi Arabic", "Noto Sans Arabic", system-ui, sans-serif; --text: "Noto Sans Arabic", system-ui, sans-serif; }
a { color: var(--accent); }
img { max-width: 100%; }
.wrap {
  max-width: 1040px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
h1, h2, h3 { font-family: var(--display); font-weight: 600; text-wrap: balance; letter-spacing: -.015em; }

/* Üst çubuk: ince, zeminle aynı renkte */
header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 600; font-size: 20px; color: var(--ink); text-decoration: none; white-space: nowrap; }
.brand img { border-radius: 9px; }

/* Dil menüsü */
.langs { position: relative; }
.langs summary {
  list-style: none; cursor: pointer; white-space: nowrap; font-weight: 500; font-size: 14px; color: var(--ink);
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface);
}
.langs summary:hover { border-color: var(--muted); }
.langs summary::-webkit-details-marker { display: none; }
.langs summary::after { content: " ▾"; color: var(--muted); }
.langs > div {
  position: absolute; inset-inline-end: 0; top: calc(100% + 8px); z-index: 5; display: grid; min-width: 210px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 6px; box-shadow: var(--shadow);
}
.langs a { padding: 8px 12px; border-radius: 9px; text-decoration: none; color: var(--ink); }
.langs a:hover { background: var(--paper); }
.langs a[aria-current] { color: var(--accent); font-weight: 600; }

/* Kısa giriş: sade, yanında küçük kemer çizimi (Artovia = "yol"; kapı kemeri ve güneş) */
.intro { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 32px; align-items: center; padding: 56px 0 24px; }
.kicker { margin: 0; display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sun); }
.intro h1 { margin: 14px 0 14px; font-size: clamp(34px, 5.4vw, 56px); line-height: 1.05; max-width: 14ch; }
.intro .lead { margin: 0; max-width: 54ch; font-size: 18px; color: var(--muted); }
.arches { width: 100%; height: auto; color: var(--accent); }
.arches .sun { fill: var(--sun); }

/* Bölüm başlığı */
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 56px 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.section-head h2 { margin: 0; font-size: 26px; }
.section-head .count { font-family: var(--display); font-size: 15px; color: var(--muted); }

/* Uygulama kartı */
.apps { display: grid; gap: 20px; }
.app {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 32px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 18px; box-shadow: var(--shadow);
}
.app-img { display: block; border-radius: 14px; overflow: hidden; background: var(--accent-soft); }
.app-img img { display: block; width: 100%; height: auto; aspect-ratio: 640 / 312; object-fit: cover; transition: transform .35s ease; }
a.app-img:hover img { transform: scale(1.025); }
.app-body { padding: 8px 14px 8px 0; }
[dir="rtl"] .app-body { padding: 8px 0 8px 14px; }
.meta { margin: 0; display: flex; align-items: center; gap: 12px; }
.meta > img { border-radius: 11px; box-shadow: 0 0 0 1px var(--line); }
.meta .name { display: grid; line-height: 1.25; }
.meta strong { font-size: 16px; }
.meta .platform { font-size: 13px; color: var(--muted); }
.badge { margin-inline-start: auto; font-weight: 600; font-size: 12px; padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.badge.live { background: var(--live-bg); color: var(--live-fg); }
.badge.soon { background: var(--paper); color: var(--muted); }
.app h3 { margin: 18px 0 8px; font-size: clamp(24px, 3vw, 30px); line-height: 1.15; }
.app h3 a { color: var(--ink); text-decoration: none; }
.app h3 a:hover { color: var(--accent); }
.app .text { margin: 0; color: var(--muted); }
.links { margin: 22px 0 0; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: 999px;
  font-weight: 600; font-size: 15px; text-decoration: none; color: var(--on-accent); background: var(--accent);
  transition: background .15s;
}
.btn:hover { background: var(--accent-hover); }
.btn.ghost { color: var(--ink); background: transparent; box-shadow: inset 0 0 0 1px var(--line); }
.btn.ghost:hover { box-shadow: inset 0 0 0 1px var(--muted); }
.btn.ghost::after { content: "→"; }
[dir="rtl"] .btn.ghost::after { content: "←"; }

/* İlkeler: kutusuz, ince çizgiyle ayrılmış üç sütun */
.principles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 28px; }
.principles li { padding-top: 16px; border-top: 2px solid var(--ink); }
.principles .num { font-family: var(--display); font-size: 15px; color: var(--accent); }
.principles h3 { margin: 6px 0 6px; font-size: 21px; }
.principles p { margin: 0; color: var(--muted); font-size: 15px; }

/* İletişim */
.contact {
  margin: 64px 0 0; padding: 32px 36px; border-radius: 24px; background: var(--panel); color: var(--panel-fg);
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.contact h2 { margin: 0 0 4px; font-size: 28px; }
.contact p { margin: 0; color: var(--panel-muted); }
.contact .btn { background: var(--panel-fg); color: var(--panel); overflow-wrap: anywhere; }
.contact .btn:hover { background: var(--sun); color: #16203a; }
footer { padding: 32px 0 44px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
footer a { color: var(--muted); text-decoration: none; font-weight: 500; }
footer a:hover { color: var(--accent); }

@media (max-width: 760px) {
  .intro { grid-template-columns: minmax(0, 1fr); padding-top: 36px; }
  .arches { display: none; }
  .app { grid-template-columns: minmax(0, 1fr); gap: 18px; padding: 14px; }
  .app-body { padding: 0 6px 8px; }
  .contact { padding: 26px 24px; }
}