/* LINO paleti v2 — kesin değerler, başka ton türetme */
:root {
  --r: #FF3B3E;
  --y: #FFC800;
  --g: #30CC3C;
  --b: #1580F5;
  --zemin: #050609;
  --yuzey: #0E1016;
  --yuzey-2: #151822;
  --cizgi: rgba(255, 255, 255, 0.08);
  --metin: #F2F4F8;
  --soluk: #9AA1B2;
  --yuvarlak: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
  --govde: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--zemin);
  background-image:
    radial-gradient(1200px 500px at 50% -120px, rgba(21, 128, 245, 0.10), transparent 70%),
    radial-gradient(700px 400px at 90% 10%, rgba(255, 59, 62, 0.06), transparent 70%);
  background-repeat: no-repeat;
  color: var(--metin);
  font-family: var(--govde);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 16px; }

a { color: #6FB2FF; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Dil seçimi: JS html[data-dil] koyar; JS yoksa iki dil de görünür ── */
html[data-dil="tr"] body [lang="en"],
html[data-dil="en"] body [lang="tr"] { display: none !important; }

/* ── Logo: harf HER ZAMAN kutunun içinde ── */
.logo { display: inline-flex; flex-direction: column; align-items: center; gap: 0.5em; --k: 64px; }
.logo.kucuk { --k: 26px; flex-direction: row; gap: 10px; }
.logo.buyuk { --k: clamp(58px, 16vw, 104px); }
.kutular { display: flex; gap: calc(var(--k) * 0.14); }
.kutu {
  width: var(--k); height: var(--k);
  border-radius: calc(var(--k) * 0.22);
  display: grid; place-items: center;
  color: #fff;
  font-family: var(--yuvarlak);
  font-weight: 900;
  font-size: calc(var(--k) * 0.58);
  line-height: 1;
  border: max(1px, calc(var(--k) * 0.016)) solid rgba(255, 255, 255, 0.25);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}
.kutu.r { background: linear-gradient(135deg, var(--r), rgba(255, 59, 62, 0.72)); box-shadow: 0 calc(var(--k) * .06) calc(var(--k) * .18) rgba(255, 59, 62, .55); }
.kutu.y { background: linear-gradient(135deg, var(--y), rgba(255, 200, 0, 0.72)); box-shadow: 0 calc(var(--k) * .06) calc(var(--k) * .18) rgba(255, 200, 0, .55); }
.kutu.g { background: linear-gradient(135deg, var(--g), rgba(48, 204, 60, 0.72)); box-shadow: 0 calc(var(--k) * .06) calc(var(--k) * .18) rgba(48, 204, 60, .55); }
.kutu.b { background: linear-gradient(135deg, var(--b), rgba(21, 128, 245, 0.72)); box-shadow: 0 calc(var(--k) * .06) calc(var(--k) * .18) rgba(21, 128, 245, .55); }

.logo .etiket {
  display: flex; align-items: center; gap: 0.9em;
  font-family: var(--yuvarlak);
  font-weight: 700;
  letter-spacing: 0.45em;
  font-size: calc(var(--k) * 0.2);
  color: #E8EAF0;
  padding-left: 0.45em; /* letter-spacing'in sağda bıraktığı boşluğu dengeler */
}
.logo .etiket::before, .logo .etiket::after {
  content: ""; height: 1px; width: calc(var(--k) * 0.7);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .55));
}
.logo .etiket::after { background: linear-gradient(90deg, rgba(255, 255, 255, .55), transparent); }
.logo.kucuk .etiket { font-size: 12px; letter-spacing: 0.3em; }
.logo.kucuk .etiket::before, .logo.kucuk .etiket::after { display: none; }

.dil-sec { display: flex; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 999px; padding: 3px; }
.dil-sec button {
  font: 600 13px/1 var(--govde); color: var(--soluk);
  background: none; border: 0; border-radius: 999px; padding: 8px 12px; cursor: pointer;
  min-width: 44px; min-height: 32px;
}
html[data-dil="tr"] [data-dil-sec="tr"],
html[data-dil="en"] [data-dil-sec="en"] { background: var(--yuzey-2); color: var(--metin); }

/* ── Giriş ── */
.giris { text-align: center; padding: 56px 0 40px; }
.slogan { font-size: clamp(18px, 2.6vw, 22px); color: #D5D9E3; margin: 34px auto 0; max-width: 44ch; text-wrap: balance; }
.ilkeler {
  list-style: none; padding: 0; margin: 28px auto 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
}
.ilkeler li {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  background: var(--yuzey); border: 1px solid var(--cizgi);
  font-size: 14px; color: #C9CEDA;
}
.nokta { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.nokta.r { background: var(--r); box-shadow: 0 0 8px var(--r); }
.nokta.y { background: var(--y); box-shadow: 0 0 8px var(--y); }
.nokta.g { background: var(--g); box-shadow: 0 0 8px var(--g); }

/* ── Bölümler ── */
.bolum { padding: 28px 0; }
.bolum h2 {
  font-family: var(--yuvarlak); font-weight: 800; font-size: 28px;
  margin: 0 0 18px; letter-spacing: -0.01em;
}
.dugme {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 36px; padding: 7px 14px;
  border-radius: 999px;
  background: var(--b); color: #fff; font-weight: 600; font-size: 14px;
  box-shadow: 0 4px 16px rgba(21, 128, 245, .35);
}
.dugme:hover { text-decoration: none; filter: brightness(1.1); }
.dugme.buyuk { font-size: 16px; min-height: 46px; padding: 10px 22px; overflow-wrap: anywhere; }
.baglanti { color: var(--soluk); font-weight: 500; }
.baglanti:hover { color: var(--metin); }

.iletisim p { color: #C9CEDA; max-width: 60ch; margin: 0 0 18px; }

/* ── Destek / gizlilik sayfaları ── */
.uyg-baslik { display: flex; align-items: flex-start; gap: 22px; padding: 36px 0 18px; max-width: 760px; margin: 0 auto; }
.uyg-baslik h1 { margin: 0; font-family: var(--yuvarlak); font-weight: 900; font-size: clamp(26px, 5vw, 36px); line-height: 1.15; }
.alt-baslik { margin: 4px 0 0; color: var(--soluk); font-size: 17px; }

.kutu-metin, .metin, .geri { max-width: 760px; margin-left: auto; margin-right: auto; }
.kutu-metin {
  background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 18px;
  padding: 18px 20px; margin-bottom: 12px;
}
.kutu-metin.vurgu { border-color: rgba(21, 128, 245, .35); }
.kutu-metin h2 { font-family: var(--yuvarlak); font-size: 18px; margin: 0 0 6px; }
.kutu-metin p { margin: 0 0 8px; color: #C9CEDA; }
.kutu-metin p:last-child { margin-bottom: 0; }

.metin { padding-bottom: 8px; }
.metin h2 { font-family: var(--yuvarlak); font-size: 19px; margin: 30px 0 6px; }
.metin p { color: #C9CEDA; margin: 0 0 12px; }
.metin em { color: var(--soluk); }
.metin strong { color: var(--metin); }

.geri { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; padding: 22px 0 8px; }

/* ── Alt bilgi ── */
.alt {
  text-align: center; color: #6C7385; font-size: 13px;
  padding: 40px 16px max(28px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--cizgi); margin-top: 48px;
}
.alt p { margin: 2px 0; }
.alt a { color: #8A92A6; }

/* ── Üst şerit: sabit, bulanık zemin ── */
.ust {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 24px;
  padding: 14px max(16px, calc((100% - 1040px) / 2 + 16px));
  padding-top: max(14px, env(safe-area-inset-top));
  background: rgba(5, 6, 9, 0.72);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--cizgi);
}
.ust-marka { margin-right: auto; }
.ust-marka:hover { text-decoration: none; }
.menu { display: flex; gap: 22px; }
.menu a { color: #C9CEDA; font-weight: 500; font-size: 15px; }
.menu a:hover { color: #fff; text-decoration: none; }

.istatistik {
  margin: 14px 0 0; color: #6C7385; font-size: 13px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

/* ── Kartlar: iki sütun, kartın tamamı bağlantı ── */
.izgara { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.kart {
  display: flex; align-items: center; gap: 22px;
  padding: 26px 28px;
  border: 1px solid var(--cizgi); border-radius: 18px;
  background: rgba(255, 255, 255, 0.015);
  color: inherit;
  transition: border-color .2s, background .2s;
}
.kart:hover { text-decoration: none; border-color: rgba(255, 255, 255, 0.2); background: rgba(255, 255, 255, 0.035); }
.kart:focus-visible { outline: 2px solid var(--b); outline-offset: 2px; }
.ikon { width: 84px; height: 84px; border-radius: 22.5%; flex: none; background: var(--yuzey-2); box-shadow: 0 6px 18px rgba(0, 0, 0, .5); }
.ikon.buyuk { width: 112px; height: 112px; }
.kart-govde { min-width: 0; }
.kart h3 { margin: 0; font-family: var(--yuvarlak); font-size: 25px; font-weight: 800; line-height: 1.2; letter-spacing: -0.01em; color: #fff; }
.kart p { margin: 4px 0 10px; color: #B7BDCB; font-size: 16.5px; line-height: 1.4; }

.rozetler { display: flex; gap: 5px; flex-wrap: wrap; }
.rozet {
  font-size: 11px; font-weight: 700; line-height: 1; padding: 4px 7px; border-radius: 6px;
  background: rgba(255, 255, 255, .85); color: #111;
}
.rozet.platform { background: #A9D3FF; color: #0A2540; }
.rozet.yakinda { background: var(--y); color: #2A2000; }

.magazalar { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.dugme.play { background: var(--g); box-shadow: 0 4px 16px rgba(48, 204, 60, .3); }
.uyg-baslik .rozetler { margin-top: 10px; }
.ara-baslik { max-width: 760px; margin: 28px auto 12px; font-family: var(--yuvarlak); font-size: 22px; }

@media (max-width: 760px) {
  .izgara { grid-template-columns: 1fr; }
  .kart { padding: 18px; gap: 16px; }
  .ikon { width: 64px; height: 64px; }
  .kart h3 { font-size: 20px; }
  .kart p { font-size: 15px; }
  .menu { display: none; }
  .ikon.buyuk { width: 84px; height: 84px; }
}
@media (max-width: 420px) {
  .logo.kucuk .etiket { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .kart { transition: none; }
}
.kutu-metin .dugme { margin-top: 6px; }