/* ═══════════════════════════════════════════════════════════════
   Topografya — tanıtım sitesi ve hukuki sayfalar
   Uygulamayla aynı tasarım dili, ayrı dosya: site sayfaları
   uygulamanın service worker kabuğuna girmez.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg: #0d1117;
  --panel: #161b22;
  --card: #1c2330;
  --border: #2b3548;
  --accent: #4fd1c5;
  --accent-ink: #08201d;
  --text: #e6edf3;
  --muted: #8b98ab;
  --warn: #f0b429;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--bg); scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); }

.wrap { max-width: 940px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

/* ── Üst çubuk ── */

.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(13, 17, 23, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 12px; padding-bottom: 12px;
}
.brand { font-size: 18px; font-weight: 700; letter-spacing: -.4px; text-decoration: none; color: var(--text); }
.brand span { color: var(--accent); }

.btn {
  display: inline-block;
  background: var(--accent); color: var(--accent-ink);
  border: none; border-radius: 12px;
  padding: 12px 20px;
  font-size: 15px; font-weight: 700; line-height: 1;
  text-decoration: none; cursor: pointer;
  white-space: nowrap;
}
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); font-weight: 600; }
.btn.sm { padding: 9px 15px; font-size: 13.5px; }

/* ── Bölümler ── */

section { padding: 56px 0; border-top: 1px solid var(--border); }
section:first-of-type { border-top: none; }

h1 { font-size: 32px; line-height: 1.25; letter-spacing: -.6px; margin-bottom: 14px; }
h2 { font-size: 23px; letter-spacing: -.3px; margin-bottom: 10px; }
h3 { font-size: 16px; margin-bottom: 8px; }
.eyebrow {
  color: var(--accent); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 10px;
}
.lead { color: var(--muted); font-size: 17px; max-width: 62ch; }
p + p { margin-top: 12px; }
.muted { color: var(--muted); }
.small { font-size: 13.5px; }

/* ── Kahraman ── */

.hero { padding: 64px 0 56px; }
.hero-grid { display: grid; gap: 40px; align-items: center; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }

/* Telefon çerçevesi — ekran görüntüsü yerine CSS ile kurgulanır */
.phone {
  width: 260px; margin: 0 auto;
  border: 10px solid #222a38; border-radius: 34px;
  background: #000; overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .55);
}
.phone img { border-radius: 24px; }

/* ── Kartlar ── */

.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: 1fr; }
.grid.three { grid-template-columns: 1fr; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 20px;
}
.card h3 { color: var(--text); }
.card p { color: var(--muted); font-size: 14.5px; }
.card .ico { font-size: 26px; line-height: 1; margin-bottom: 10px; }

/* ── Katman galerisi ── */

.layers { display: grid; gap: 18px; grid-template-columns: 1fr; }
.layer {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden;
}
.layer img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.layer .body { padding: 16px 18px 18px; }
.layer h3 { margin-bottom: 6px; }
.layer p { color: var(--muted); font-size: 14px; }
.layer .tag {
  display: inline-block; margin-bottom: 8px;
  background: rgba(79, 209, 197, .12); color: var(--accent);
  border: 1px solid rgba(79, 209, 197, .3); border-radius: 999px;
  padding: 2px 10px; font-size: 11px; font-weight: 700;
}

/* ── Adımlar ── */

.steps { counter-reset: adim; display: grid; gap: 16px; }
.step {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 20px 20px 20px 66px; position: relative;
}
.step::before {
  counter-increment: adim; content: counter(adim);
  position: absolute; left: 20px; top: 20px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px;
}

/* ── Fiyatlar ── */

.plans { display: grid; gap: 16px; grid-template-columns: 1fr; }
.plan {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 22px; text-align: center;
}
.plan.best { border-color: var(--accent); }
.plan .name { font-size: 15px; font-weight: 700; }
.plan .price { font-size: 30px; font-weight: 800; color: var(--accent); margin: 10px 0 2px; letter-spacing: -1px; }
.plan .per { color: var(--muted); font-size: 12.5px; }
.plan ul { list-style: none; margin-top: 16px; text-align: left; }
.plan li { color: var(--muted); font-size: 14px; padding: 5px 0 5px 22px; position: relative; }
.plan li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.vat { text-align: center; color: var(--muted); font-size: 13.5px; margin-top: 16px; }

/* ── SSS ── */

.faq { border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.faq details { border-bottom: 1px solid var(--border); background: var(--panel); }
.faq details:last-child { border-bottom: none; }
.faq summary {
  padding: 16px 18px; cursor: pointer; font-weight: 600; font-size: 15.5px;
  list-style: none; display: flex; justify-content: space-between; gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 20px; line-height: 1; flex-shrink: 0; }
.faq details[open] summary::after { content: '−'; }
.faq .answer { padding: 0 18px 18px; color: var(--muted); font-size: 14.5px; }

/* ── Uyarı kutusu ── */

.disclaimer {
  background: rgba(240, 180, 41, .08);
  border: 1px solid rgba(240, 180, 41, .3);
  color: var(--warn);
  border-radius: 14px; padding: 18px 20px;
  font-size: 14px; line-height: 1.65;
}
.disclaimer strong { color: var(--warn); }

/* ── Hukuki sayfa gövdesi ── */

.doc { padding: 40px 0 64px; }
.doc h2 { margin-top: 34px; font-size: 19px; }
.doc h3 { margin-top: 22px; font-size: 15.5px; }
.doc p, .doc li { color: #c9d4e0; font-size: 15px; }
.doc ul, .doc ol { margin: 10px 0 0 22px; }
.doc li { padding: 3px 0; }
.doc .updated { color: var(--muted); font-size: 13.5px; margin-top: 6px; }
.doc pre {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; margin-top: 12px; overflow-x: auto;
  font: 13px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #c9d4e0; white-space: pre-wrap;
}
.doc table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 14.5px; }
.doc th, .doc td { border: 1px solid var(--border); padding: 9px 12px; text-align: left; vertical-align: top; }
.doc th { background: var(--panel); color: var(--text); font-size: 13.5px; }
.doc td { color: #c9d4e0; }

/* DOLDURULACAK yer tutucular — gözden kaçmasın diye vurgulu */
.todo {
  background: rgba(248, 113, 113, .12);
  border: 1px dashed rgba(248, 113, 113, .6);
  color: #f87171; border-radius: 6px;
  padding: 1px 7px; font-weight: 700; font-size: .92em;
  white-space: nowrap;
}

/* ── Alt bilgi ── */

footer {
  border-top: 1px solid var(--border);
  padding: 34px 0 44px;
  color: var(--muted); font-size: 13.5px;
}
footer .links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 18px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent); text-decoration: underline; }
footer .attr { margin-top: 14px; font-size: 12.5px; line-height: 1.7; }

/* ── Masaüstü ── */

@media (min-width: 720px) {
  .grid.two { grid-template-columns: 1fr 1fr; }
  .grid.three { grid-template-columns: repeat(3, 1fr); }
  .layers { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  h1 { font-size: 42px; }
  .hero-grid { grid-template-columns: 1.15fr .85fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}