/* ===== Asist Saha — Resmî Web Sitesi ===== */
:root {
  --kirmizi: #ff1f3d;
  --kirmizi-koyu: #c4122a;
  --bg: #0a0d12;
  --bg-2: #11151c;
  --kart: #161b24;
  --kart-2: #1c222d;
  --cizgi: #262d3a;
  --yazi: #f3f6fb;
  --yazi-2: #aeb7c6;
  --yazi-3: #7e8799;
  --yesil: #00c853;
  --mavi: #2979ff;
  --radius: 18px;
  --max: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--yazi);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.kapsayici { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
section { padding: 70px 0; }
.bolum-baslik { text-align: center; margin-bottom: 44px; }
.bolum-baslik h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.bolum-baslik p { color: var(--yazi-2); margin-top: 10px; font-size: 1.02rem; }
.vurgu { color: var(--kirmizi); }

/* ===== NAV ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 13, 18, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cizgi);
}
.nav .kapsayici { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; }
.nav-logo img { width: 34px; height: 34px; border-radius: 9px; }
.nav-linkler { display: flex; gap: 26px; align-items: center; }
.nav-linkler a { color: var(--yazi-2); font-size: 0.94rem; font-weight: 600; transition: color .2s; }
.nav-linkler a:hover { color: var(--yazi); }
.nav-cta {
  background: var(--kirmizi); color: #fff !important; padding: 9px 18px;
  border-radius: 50px; font-weight: 700 !important; font-size: 0.9rem !important;
  box-shadow: 0 6px 20px rgba(255, 31, 61, .35);
}
.nav-toggle { display: none; background: none; border: 0; color: var(--yazi); font-size: 1.5rem; cursor: pointer; }

/* ===== HERO ===== */
.hero { position: relative; padding: 90px 0 80px; text-align: center; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(600px 320px at 50% -10%, rgba(255, 31, 61, .22), transparent 70%),
    radial-gradient(500px 400px at 85% 20%, rgba(41, 121, 255, .10), transparent 70%);
  z-index: 0;
}
.hero .kapsayici { position: relative; z-index: 1; }
.hero-logo {
  width: 116px; height: 116px; border-radius: 28px; margin: 0 auto 22px;
  box-shadow: 0 18px 50px rgba(255, 31, 61, .28), 0 0 0 1px var(--cizgi);
  animation: yuksel .7s ease both;
}
.hero h1 { font-size: clamp(2.2rem, 7vw, 3.6rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.05; }
.hero .alt { color: var(--yazi-2); font-size: clamp(1rem, 2.6vw, 1.25rem); margin: 16px auto 8px; max-width: 620px; }
.rozet-satir { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: 22px 0 28px; }
.mini-rozet {
  background: var(--kart); border: 1px solid var(--cizgi); color: var(--yazi-2);
  padding: 6px 14px; border-radius: 50px; font-size: 0.82rem; font-weight: 600;
}
.btn-grup { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: 50px;
  font-weight: 700; font-size: 1rem; transition: transform .15s, box-shadow .2s; cursor: pointer; border: 0;
}
.btn-ana { background: var(--kirmizi); color: #fff; box-shadow: 0 10px 30px rgba(255, 31, 61, .4); }
.btn-ana:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(255, 31, 61, .5); }
.btn-cevre { background: var(--kart); color: var(--yazi); border: 1px solid var(--cizgi); }
.btn-cevre:hover { transform: translateY(-2px); border-color: var(--kirmizi); }

/* ===== İSTATİSTİK ŞERİDİ ===== */
.serit { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; }
.serit-kart { background: var(--kart); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 22px; text-align: center; }
.serit-kart .sayi { font-size: 1.9rem; font-weight: 900; color: var(--kirmizi); }
.serit-kart .etiket { color: var(--yazi-3); font-size: 0.8rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; margin-top: 4px; }

/* ===== ÖZELLİKLER ===== */
.ozellik-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(248px, 1fr)); gap: 18px; }
.ozellik {
  background: linear-gradient(160deg, var(--kart), var(--bg-2));
  border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 24px;
  transition: transform .18s, border-color .2s;
}
.ozellik:hover { transform: translateY(-4px); border-color: rgba(255, 31, 61, .5); }
.ozellik .ikon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.5rem; margin-bottom: 14px;
  background: rgba(255, 31, 61, .12); border: 1px solid rgba(255, 31, 61, .3);
}
.ozellik h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.ozellik p { color: var(--yazi-2); font-size: 0.92rem; }
.premium-etiket {
  display: inline-block; margin-top: 10px; font-size: 0.72rem; font-weight: 800;
  color: #ffd54f; background: rgba(255, 213, 79, .12); border: 1px solid rgba(255, 213, 79, .35);
  padding: 2px 9px; border-radius: 50px; letter-spacing: .03em;
}

/* ===== EKRAN GÖRÜNTÜLERİ ===== */
.galeri {
  display: flex; gap: 26px; overflow-x: auto; padding: 8px 4px 28px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  scrollbar-width: thin; scrollbar-color: var(--cizgi) transparent;
}
.galeri::-webkit-scrollbar { height: 8px; }
.galeri::-webkit-scrollbar-thumb { background: var(--cizgi); border-radius: 50px; }
.ekran-oge { flex: 0 0 auto; scroll-snap-align: center; }
.telefon {
  width: 246px; border-radius: 38px; background: #05070a; border: 1px solid #2b323e; padding: 9px;
  box-shadow: 0 24px 60px rgba(0,0,0,.55), inset 0 0 0 1px rgba(255,255,255,.04);
  transition: transform .2s;
}
.ekran-oge:hover .telefon { transform: translateY(-6px); }
.telefon-ic { position: relative; border-radius: 30px; overflow: hidden; background: #000; aspect-ratio: 1280 / 2856; }
.telefon-ic img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ekran-etiket { text-align: center; margin-top: 14px; color: var(--yazi-2); font-weight: 700; font-size: 0.92rem; }
.galeri-ipucu { text-align: center; color: var(--yazi-3); font-size: 0.82rem; margin-top: 6px; }

/* ===== GÜNCELLEMELER (changelog) ===== */
#guncellemeler { background: var(--bg-2); }
.yazar-kutu {
  display: flex; align-items: center; gap: 14px; max-width: 720px; margin: 0 auto 34px;
  background: var(--kart); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 16px 20px;
}
.yazar-avatar {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-size: 1.4rem; flex-shrink: 0;
  background: linear-gradient(135deg, var(--kirmizi), #7b1fa2); box-shadow: 0 6px 18px rgba(255, 31, 61, .3);
}
.yazar-kutu .ad { font-weight: 800; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.yazar-kutu .ai-rozet { font-size: 0.7rem; font-weight: 800; background: rgba(41,121,255,.15); color: #7eb0ff; border: 1px solid rgba(41,121,255,.4); padding: 2px 8px; border-radius: 50px; }
.yazar-kutu .not { color: var(--yazi-3); font-size: 0.82rem; margin-top: 2px; }

.surum-akis { max-width: 720px; margin: 0 auto; position: relative; }
.surum-kart {
  background: var(--kart); border: 1px solid var(--cizgi); border-radius: var(--radius);
  padding: 22px 24px; margin-bottom: 18px; position: relative;
}
.surum-kart::before {
  content: ""; position: absolute; left: 0; top: 22px; bottom: 22px; width: 3px;
  background: linear-gradient(var(--kirmizi), transparent); border-radius: 3px;
}
.surum-ust { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 4px; }
.surum-rozet { background: var(--kirmizi); color: #fff; font-weight: 800; font-size: 0.92rem; padding: 4px 12px; border-radius: 8px; }
.surum-tarih { color: var(--yazi-3); font-size: 0.84rem; }
.surum-etiket { font-size: 0.7rem; font-weight: 800; padding: 2px 9px; border-radius: 50px; }
.et-yeni { background: rgba(0,200,83,.14); color: #5be584; border: 1px solid rgba(0,200,83,.4); }
.et-duzeltme { background: rgba(41,121,255,.14); color: #7eb0ff; border: 1px solid rgba(41,121,255,.4); }
.surum-kart h3 { font-size: 1.12rem; font-weight: 700; margin: 8px 0 12px; }
.surum-kart ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.surum-kart li { color: var(--yazi-2); font-size: 0.94rem; padding-left: 26px; position: relative; }
.surum-kart li::before { content: "▸"; position: absolute; left: 6px; color: var(--kirmizi); font-weight: 800; }
.surum-imza { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--cizgi); display: flex; align-items: center; gap: 8px; color: var(--yazi-3); font-size: 0.84rem; }
.surum-imza .nokta { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: .8rem; background: linear-gradient(135deg, var(--kirmizi), #7b1fa2); }

/* ===== CTA / İNDİR ===== */
.cta { text-align: center; }
.cta-kart {
  background: radial-gradient(700px 300px at 50% 0%, rgba(255,31,61,.18), transparent), var(--kart);
  border: 1px solid var(--cizgi); border-radius: 26px; padding: 54px 24px; max-width: 760px; margin: 0 auto;
}
.cta-kart h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 900; }
.cta-kart p { color: var(--yazi-2); margin: 12px auto 26px; max-width: 460px; }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--cizgi); background: var(--bg-2); padding: 40px 0 30px; }
.footer-ust { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 26px; }
.footer-marka { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.footer-marka img { width: 32px; height: 32px; border-radius: 8px; }
.footer-linkler { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-linkler a { color: var(--yazi-2); font-size: 0.9rem; }
.footer-linkler a:hover { color: var(--kirmizi); }
.footer-alt { color: var(--yazi-3); font-size: 0.82rem; text-align: center; border-top: 1px solid var(--cizgi); padding-top: 22px; }
.footer-alt .uyari { max-width: 640px; margin: 0 auto 10px; }

@keyframes yuksel { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* ===== RESPONSIVE ===== */
@media (max-width: 760px) {
  .nav-linkler { position: fixed; inset: 64px 0 auto 0; background: var(--bg); flex-direction: column; gap: 0; padding: 8px 0; border-bottom: 1px solid var(--cizgi); display: none; }
  .nav-linkler.acik { display: flex; }
  .nav-linkler a { padding: 14px 20px; width: 100%; border-bottom: 1px solid var(--cizgi); }
  .nav-toggle { display: block; }
  .serit { grid-template-columns: 1fr; }
  section { padding: 54px 0; }
}