/* HataBank — site styles. Dark galaxy, matching the app. */
:root {
  --space: #05050f;
  --space-2: #0b0a1f;
  --surface: #121327;
  --surface-2: #1b1c36;
  --stroke: rgba(255, 255, 255, 0.09);
  --text: #ffffff;
  --text-2: rgba(255, 255, 255, 0.72);
  --text-3: rgba(255, 255, 255, 0.48);
  --purple: #6c5ce7;
  --purple-2: #a29bfe;
  --cyan: #00d2ff;
  --pink: #ff6b9d;
  --green: #00b894;
  --gold: #ffd700;
  --radius: 20px;
  --wrap: 820px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(60vw 50vh at 12% 4%, rgba(108, 92, 231, 0.22), transparent 70%),
    radial-gradient(50vw 45vh at 95% 40%, rgba(0, 210, 255, 0.10), transparent 70%),
    radial-gradient(55vw 45vh at 35% 100%, rgba(255, 107, 157, 0.07), transparent 70%),
    linear-gradient(160deg, #0d0a26 0%, var(--space) 45%, #04040c 100%);
  background-attachment: fixed;
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Static star field (pure CSS, no animation). */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
  background-image:
    radial-gradient(1px 1px at 8% 12%, #fff, transparent 60%),
    radial-gradient(1px 1px at 22% 68%, #fff, transparent 60%),
    radial-gradient(1.5px 1.5px at 35% 22%, #dfe6ff, transparent 60%),
    radial-gradient(1px 1px at 48% 84%, #fff, transparent 60%),
    radial-gradient(1px 1px at 57% 41%, #fff, transparent 60%),
    radial-gradient(1.5px 1.5px at 66% 9%, #fff, transparent 60%),
    radial-gradient(1px 1px at 74% 62%, #e8e2ff, transparent 60%),
    radial-gradient(1px 1px at 83% 28%, #fff, transparent 60%),
    radial-gradient(1.5px 1.5px at 91% 77%, #fff, transparent 60%),
    radial-gradient(1px 1px at 15% 92%, #fff, transparent 60%),
    radial-gradient(1px 1px at 41% 55%, #fff, transparent 60%),
    radial-gradient(1px 1px at 96% 6%, #fff, transparent 60%);
}

a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #6fe4ff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 10;
  background: var(--surface-2); color: var(--text); padding: 10px 16px; border-radius: 12px;
}
.skip-link:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }

/* ---------- Header ---------- */
.nav { position: sticky; top: 0; z-index: 5; backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  background: rgba(5, 5, 15, 0.72); border-bottom: 1px solid var(--stroke); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none;
  font-weight: 700; font-size: 19px; letter-spacing: 0.2px; }
.brand img { width: 34px; height: 34px; border-radius: 50%; box-shadow: 0 0 18px rgba(108, 92, 231, 0.55); }
.nav-links { display: flex; gap: 4px; flex-wrap: nowrap; }
.nav-links a { color: var(--text-2); text-decoration: none; font-size: 15px; font-weight: 600;
  padding: 8px 12px; border-radius: 999px; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: rgba(255, 255, 255, 0.08); }

/* ---------- Language toggle ---------- */
.lang-toggle { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--surface); border: 1px solid var(--stroke); }
.lang-toggle button { appearance: none; border: 0; background: transparent; color: var(--text-2); font: inherit;
  font-size: 14px; font-weight: 600; padding: 6px 14px; border-radius: 999px; cursor: pointer; }
.lang-toggle button[aria-pressed="true"] { color: #fff; background: linear-gradient(135deg, var(--purple), var(--cyan)); }

/* Only the active language is shown. Turkish is the default. */
html[data-lang="tr"] [data-lang-block="en"],
html[data-lang="en"] [data-lang-block="tr"] { display: none !important; }

/* ---------- Hero (index) ---------- */
.hero { text-align: center; padding: 72px 0 40px; }
.hero .mark { width: 132px; height: 132px; border-radius: 50%; display: block; margin: 0 auto 24px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14), 0 0 60px rgba(108, 92, 231, 0.55), 0 0 120px rgba(0, 210, 255, 0.18); }
.hero h1 { font-size: clamp(40px, 8vw, 56px); line-height: 1.05; margin: 0 0 14px; letter-spacing: -0.5px;
  background: linear-gradient(180deg, #fff, #cbc6ff 70%, var(--purple-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--text-2); font-size: 19px; max-width: 560px; margin: 0 auto; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 36px 0 24px; }
.card { background: var(--surface); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 20px; }
.card h3 { margin: 10px 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--text-2); font-size: 15px; line-height: 1.55; }
.card .icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 20px;
  background: rgba(108, 92, 231, 0.18); border: 1px solid rgba(162, 155, 254, 0.3); }

.links { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 8px 0 64px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px;
  border-radius: 14px; font-weight: 700; text-decoration: none; color: #fff; border: 1px solid var(--stroke); background: var(--surface); }
.btn:hover { color: #fff; background: var(--surface-2); }
.btn-primary { border: 0; background: linear-gradient(135deg, var(--purple), var(--cyan)); box-shadow: 0 8px 26px rgba(108, 92, 231, 0.4); }
.btn-primary:hover { background: linear-gradient(135deg, #7b6cf0, #29dbff); }

/* ---------- Legal / long-form pages ---------- */
.legal { padding: 40px 0 72px; }
.legal-head { margin-bottom: 28px; }
.legal-head .row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 10px; }
.eyebrow { color: var(--purple-2); font-weight: 700; font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase; }
.legal h1 { font-size: clamp(32px, 6vw, 44px); line-height: 1.1; margin: 4px 0 10px; letter-spacing: -0.3px; }
.meta { color: var(--text-3); font-size: 14px; margin: 0; }
.lead { font-size: 19px; color: var(--text-2); margin: 18px 0 0; }

.summary { background: linear-gradient(135deg, rgba(108, 92, 231, 0.16), rgba(0, 210, 255, 0.07));
  border: 1px solid rgba(162, 155, 254, 0.28); border-radius: var(--radius); padding: 20px 22px; margin: 28px 0; }
.legal .summary h2 { margin: 0 0 10px; font-size: 18px; border: 0; padding: 0; }
.summary ul { margin: 0; padding-left: 20px; }
.summary li { margin: 4px 0; }

.toc { background: var(--surface); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 16px 22px; margin: 0 0 32px; }
.toc p { margin: 0 0 6px; font-weight: 700; font-size: 15px; color: var(--text-2); }
.toc ol { margin: 0; padding-left: 20px; columns: 2 220px; column-gap: 28px; font-size: 15px; }
.toc li { margin: 3px 0; break-inside: avoid; }
.toc a { color: var(--text-2); text-decoration: none; }
.toc a:hover { color: var(--cyan); text-decoration: underline; }

.legal section { scroll-margin-top: 80px; }
.legal h2 { font-size: 22px; margin: 40px 0 10px; padding-top: 8px; border-top: 1px solid var(--stroke); }
.legal h3 { font-size: 17px; margin: 22px 0 6px; color: var(--purple-2); }
.legal p, .legal li { color: rgba(255, 255, 255, 0.86); }
.legal ul { padding-left: 22px; }
.legal li { margin: 6px 0; }
.legal strong { color: #fff; }

.table-wrap { overflow-x: auto; margin: 14px 0; border: 1px solid var(--stroke); border-radius: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 520px; }
th, td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--stroke); }
th { background: var(--surface-2); color: var(--text); font-weight: 700; }
td { background: rgba(18, 19, 39, 0.7); color: var(--text-2); }
tr:last-child td { border-bottom: 0; }

.note { border-left: 3px solid var(--cyan); background: rgba(0, 210, 255, 0.06); padding: 12px 16px; border-radius: 0 12px 12px 0; margin: 16px 0; }

details { background: var(--surface); border: 1px solid var(--stroke); border-radius: 16px; padding: 4px 18px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 700; padding: 12px 0; list-style-position: outside; }
details[open] summary { color: var(--purple-2); }
details > :not(summary) { margin-top: 0; }

.contact-card { background: var(--surface); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 22px; margin: 18px 0; }
.contact-card a.btn { margin-top: 10px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--stroke); padding: 28px 0 40px; color: var(--text-3); font-size: 14px; }
.footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer a { color: var(--text-2); text-decoration: none; margin-right: 16px; }
.footer a:hover { color: var(--cyan); }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .nav .wrap { min-height: 58px; }
  .nav-links a { padding: 7px 9px; font-size: 14px; }
  .hero { padding-top: 48px; }
  .legal h2 { font-size: 20px; }

@media (max-width: 340px) {
  .wrap { padding: 0 16px; }
  .brand { font-size: 17px; gap: 8px; }
  .brand img { width: 28px; height: 28px; }
  .nav-links { gap: 0; }
  .nav-links a { padding: 6px 7px; font-size: 13px; }
}

@media print {
  body { background: #fff; color: #000; }
  body::before, .nav, .footer, .lang-toggle, .toc { display: none !important; }
  .legal p, .legal li, td { color: #000; }
}