/* Decouva web sitesi (2.10). Dış kaynak yok: font ve görseller sitenin kendi
   dosyaları, çerez ve analiz yok. Renkler uygulamanın paletinden. */

@font-face { font-family: "Urbanist"; font-weight: 400; font-display: swap; src: url("fonts/Urbanist-Regular.woff") format("woff"); }
@font-face { font-family: "Urbanist"; font-weight: 600; font-display: swap; src: url("fonts/Urbanist-SemiBold.woff") format("woff"); }
@font-face { font-family: "Urbanist"; font-weight: 700; font-display: swap; src: url("fonts/Urbanist-Bold.woff") format("woff"); }

:root {
  --bg: #ffffff;
  --surface: #f6f4f1;
  --text: #1b1a18;
  --text-soft: #5f5a54;
  --line: #e7e3de;
  --brand: #ff6b35;
  --brand-text: #c2410c;
  --note-bg: #fff3ec;
  --note-text: #8a3a10;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121110;
    --surface: #1c1b19;
    --text: #f2efeb;
    --text-soft: #a8a29b;
    --line: #2c2a27;
    --brand: #ff6b35;
    --brand-text: #ff8a5c;
    --note-bg: #2a1a12;
    --note-text: #ffb999;
    color-scheme: dark;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Urbanist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand-text); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }

/* Üst şerit */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.site-header .logo img { height: 28px; width: auto; display: block; }
.site-header nav a { color: var(--text-soft); text-decoration: none; font-weight: 600; font-size: 15px; margin-left: 18px; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--text); }

/* Ana sayfa */
.hero { padding: 72px 0 40px; }
.hero .logo-big { height: 64px; width: auto; display: block; margin-bottom: 36px; }
.hero h1 { font-size: clamp(34px, 7vw, 52px); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 18px; font-weight: 700; }
.hero h1 span { color: var(--brand); }
.hero p.lead { font-size: 19px; color: var(--text-soft); margin: 0 0 28px; max-width: 34em; }
.badge { display: inline-block; background: var(--brand); color: #fff; font-weight: 700; font-size: 15px; padding: 10px 18px; border-radius: 999px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 24px 0 56px; }
.feature { background: var(--surface); border-radius: 16px; padding: 20px; }
.feature h2 { font-size: 18px; margin: 0 0 6px; }
.feature p { margin: 0; font-size: 15px; color: var(--text-soft); line-height: 1.5; }
@media (max-width: 640px) { .features { grid-template-columns: 1fr; } .hero { padding-top: 48px; } }

/* Metin sayfaları */
.doc { padding: 40px 0 56px; }
.doc h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 6px; }
.doc .updated { color: var(--text-soft); font-size: 14px; margin: 0 0 28px; }
.doc h2 { font-size: 21px; margin: 36px 0 8px; }
.doc h3 { font-size: 17px; margin: 22px 0 4px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li { margin: 4px 0; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 9px 10px; border-bottom: 1px solid var(--line); }
.doc th { font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-soft); }

/* Taslak şeridi ve yer tutucular */
.draft { background: var(--note-bg); color: var(--note-text); font-size: 14px; padding: 10px 14px; border-radius: 10px; margin: 0 0 28px; }
.tbd { background: var(--note-bg); color: var(--note-text); border-radius: 4px; padding: 0 4px; }

/* SSS */
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
details summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--text-soft); font-weight: 400; font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: 10px 0 0; }

.contact { background: var(--surface); border-radius: 16px; padding: 20px; margin: 8px 0 24px; }
.contact p { margin: 0; }
.contact a { font-weight: 700; font-size: 19px; }

/* Alt bilgi */
.site-footer { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--text-soft); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: space-between; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.site-footer a { color: var(--text-soft); text-decoration: none; }
.site-footer a:hover { color: var(--text); }

@media (max-width: 420px) {
  .wrap { padding: 0 16px; }
  .site-header nav a { margin-left: 12px; font-size: 14px; }
  .doc h1 { font-size: 28px; }
}