:root {
  --bg-primary: #0a0f1e;
  --bg-secondary: #0d1b2a;
  --bg-card: #111827;
  --bg-card-hover: #1a2535;
  --blue-main: #3b82f6;
  --blue-light: #60a5fa;
  --blue-cta: #2563eb;
  --blue-cta-hover: #1d4ed8;
  --blue-subtle: rgba(59, 130, 246, 0.12);
  --border-color: #1e3a5f;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --success: #22c55e;
  --radius: 12px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body { max-width: 100%; overflow-x: hidden; }

body {
  margin: 0;
  padding-top: 64px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }

a { color: var(--blue-light); text-decoration: none; }
a:hover { color: #93c5fd; }

h1, h2, h3 { line-height: 1.25; margin: 0 0 14px; color: var(--text-primary); }
h1 { font-size: clamp(1.7rem, 5vw, 3rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.35rem, 3.4vw, 1.9rem); font-weight: 800; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 16px; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 18px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--blue-cta); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; height: 64px; z-index: 70;
  background: rgba(10, 15, 30, 0.97);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}
.navbar-inner { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo { font-size: 20px; font-weight: 800; color: var(--text-primary); letter-spacing: -0.01em; white-space: nowrap; }
.logo span { color: var(--blue-light); }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a {
  color: var(--text-secondary); font-size: 14px; font-weight: 600;
  padding: 8px 11px; border-radius: 6px; transition: background 0.15s, color 0.15s;
}
.nav-menu a:hover, .nav-menu a.aktif { color: var(--text-primary); background: var(--blue-subtle); }
.menu-btn {
  display: none; width: 42px; height: 42px; border: 1px solid var(--border-color);
  background: transparent; border-radius: 8px; cursor: pointer; padding: 10px;
}
.menu-btn span { display: block; height: 2px; background: var(--text-primary); margin: 4px 0; border-radius: 2px; transition: 0.2s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(ellipse at 50% -10%, rgba(59, 130, 246, 0.18), transparent 62%),
    linear-gradient(135deg, #0a0f1e 0%, #0d1b2a 50%, #0f2340 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 64px 0 56px;
  text-align: center;
}
.hero-ic { max-width: 860px; }
.hap {
  display: inline-block; background: var(--blue-subtle); border: 1px solid var(--border-color);
  color: var(--blue-light); font-size: 13px; font-weight: 700; letter-spacing: 0.04em;
  padding: 6px 16px; border-radius: 100px; margin-bottom: 18px;
}
.hero h1 { margin-bottom: 10px; }
.accent { color: var(--blue-light); }
.guncelleme { color: var(--text-muted); font-size: 13px; margin-bottom: 14px; }
.hero-metin { color: var(--text-secondary); font-size: 16px; max-width: 760px; margin: 0 auto 22px; }
.hero-btn { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font); font-size: 15px; font-weight: 700;
  padding: 11px 22px; border-radius: 9px; border: 1px solid transparent;
  cursor: pointer; transition: background 0.15s, border-color 0.15s, transform 0.15s;
  min-height: 44px; text-align: center;
}
.btn-dolu { background: var(--blue-cta); color: #fff; }
.btn-dolu:hover { background: var(--blue-cta-hover); color: #fff; }
.btn-cerceve { background: transparent; color: var(--text-primary); border-color: var(--border-color); }
.btn-cerceve:hover { border-color: var(--blue-main); color: var(--text-primary); background: var(--blue-subtle); }
.btn-genis { width: 100%; }

/* ---------- Promo ---------- */
.promo { padding: 26px 0 6px; }
.promo-kutu {
  display: flex; align-items: center; justify-content: space-between; gap: 22px;
  background: linear-gradient(120deg, rgba(37, 99, 235, 0.16), rgba(17, 24, 39, 0.9));
  border: 1px solid var(--blue-main); border-radius: 14px; padding: 22px 26px;
  box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.18), 0 14px 40px rgba(37, 99, 235, 0.18);
}
.promo-etiket { color: var(--blue-light); font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.promo-sol h2 { margin: 4px 0 2px; font-size: 1.5rem; }
.promo-bonus { color: var(--text-primary); font-weight: 700; margin-bottom: 4px; }
.promo-metin { color: var(--text-secondary); font-size: 14px; margin: 0; }
.alt-kutu { background: var(--bg-card); box-shadow: none; }

/* ---------- İstatistik ---------- */
.istatistik { padding: 26px 0 8px; }
.istatistik-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ist-kart {
  background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px;
  padding: 16px 14px; text-align: center;
}
.ist-sayi { display: block; color: var(--blue-light); font-size: 2rem; font-weight: 800; line-height: 1.2; }
.ist-etiket { color: var(--text-secondary); font-size: 13px; line-height: 1.4; display: block; }

/* ---------- Bölümler ---------- */
.bolum { padding: 46px 0; }
.bolum-alt { background: var(--bg-secondary); }
.bolum-rozet {
  display: inline-block; color: var(--blue-light); background: var(--blue-subtle);
  border: 1px solid var(--border-color); border-radius: 100px;
  font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 12px; margin-bottom: 10px;
}
.bolum-giris { color: var(--text-secondary); max-width: 820px; }

/* ---------- Marka kartları ---------- */
.marka-liste { display: flex; flex-direction: column; gap: 12px; }
.marka-kart {
  position: relative; background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 18px 20px;
  display: flex; align-items: flex-start; gap: 16px;
  transition: border-color 0.18s, transform 0.18s, background 0.18s;
}
.marka-kart:hover { border-color: var(--blue-main); background: var(--bg-card-hover); transform: translateY(-2px); }
.marka-kart.one-cikan {
  border: 2px solid var(--blue-main); padding: 22px 24px;
  box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.25), 0 12px 32px rgba(37, 99, 235, 0.25);
  background: linear-gradient(120deg, rgba(37, 99, 235, 0.1), var(--bg-card) 55%);
}
.one-cikan-rozet { position: absolute; top: -12px; left: 20px; background: var(--blue-cta); color: #fff; border: none; }
.marka-ust { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; }
.marka-icerik { flex: 1; min-width: 0; }
.sira {
  flex: 0 0 30px; width: 30px; height: 30px; border-radius: 50%;
  background: var(--blue-subtle); border: 1px solid var(--border-color); color: var(--blue-light);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; margin-top: 2px;
}
.marka-ad { margin-bottom: 4px; font-size: 1.15rem; }
.marka-bonus { color: var(--text-primary); font-weight: 600; margin-bottom: 8px; }
.rozetler { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.rozet {
  display: inline-block; background: var(--blue-subtle); color: var(--blue-light);
  border: 1px solid rgba(96, 165, 250, 0.22); border-radius: 100px;
  font-size: 12px; font-weight: 700; padding: 2px 10px;
}
.rozet-notr { color: var(--text-secondary); border-color: var(--border-color); background: transparent; }
.rozet-mavi { background: rgba(37, 99, 235, 0.24); color: #bfdbfe; }
.marka-cevrim { color: var(--text-secondary); font-size: 14px; margin-bottom: 6px; }
.marka-aciklama { color: var(--text-secondary); font-size: 14px; margin: 0; }
.marka-eylem { flex: 0 0 auto; align-self: center; }

/* ---------- Tablo ---------- */
.tablo-kaydir {
  width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-color); border-radius: 12px; background: var(--bg-card);
}
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border-color); vertical-align: top; }
th { color: var(--blue-light); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; background: rgba(59, 130, 246, 0.07); }
tbody tr:last-child td { border-bottom: none; }
td { color: var(--text-secondary); }
td strong { color: var(--text-primary); }

/* ---------- İçerik ---------- */
.icerik { max-width: 880px; }
.icerik h2 { margin-top: 6px; }
.icerik p, .icerik li { color: var(--text-secondary); }
.icerik strong { color: var(--text-primary); }
.icerik ol, .icerik ul { padding-left: 22px; margin: 0 0 16px; }
.icerik li { margin-bottom: 8px; }
.icerik ol li::marker { color: var(--blue-light); font-weight: 700; }

/* ---------- SSS ---------- */
.sss-liste { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.sss-madde { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 10px; padding: 0 18px; }
.sss-madde summary {
  cursor: pointer; font-weight: 700; color: var(--text-primary);
  padding: 15px 0; list-style: none; position: relative; padding-right: 28px;
}
.sss-madde summary::-webkit-details-marker { display: none; }
.sss-madde summary::after { content: "+"; position: absolute; right: 0; top: 13px; color: var(--blue-light); font-size: 20px; font-weight: 700; }
.sss-madde[open] summary { color: var(--blue-light); }
.sss-madde[open] summary::after { content: "−"; }
.sss-madde p { color: var(--text-secondary); padding-bottom: 14px; margin: 0; }

/* ---------- İlgili ---------- */
.ilgili-kutu { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.ilgili-kutu a {
  background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 9px;
  padding: 10px 15px; font-size: 14px; font-weight: 600; color: var(--text-secondary);
}
.ilgili-kutu a:hover { border-color: var(--blue-main); color: var(--text-primary); background: var(--bg-card-hover); }

/* ---------- Uyarı ---------- */
.uyari-kutu {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-left: 3px solid var(--blue-main); border-radius: 10px;
  padding: 16px 18px; color: var(--text-secondary); font-size: 14px;
}
.uyari-kutu strong { color: var(--text-primary); }

/* ---------- Footer ---------- */
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: 44px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 26px; margin-bottom: 26px; }
.footer-kol p { color: var(--text-secondary); font-size: 14px; }
.footer-kol h3 { color: var(--text-muted); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px; }
.footer-kol ul { list-style: none; margin: 0; padding: 0; }
.footer-kol li { margin-bottom: 8px; }
.footer-kol a { color: var(--text-secondary); font-size: 14px; }
.footer-kol a:hover { color: var(--blue-light); }
.footer .logo { display: inline-block; margin-bottom: 12px; }
.telif { color: var(--text-muted); font-size: 13px; text-align: center; margin: 16px 0 0; }

/* ---------- Mobil alt menü ---------- */
.mobil-menu { display: none; }

/* ---------- Sayfa hero (marka / kurumsal) ---------- */
.page-hero {
  background:
    radial-gradient(ellipse at 50% -20%, rgba(59, 130, 246, 0.16), transparent 65%),
    linear-gradient(135deg, #0a0f1e 0%, #0d1b2a 55%, #0f2340 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 38px 0 40px;
}
.page-hero h1 { margin-bottom: 8px; }
.page-hero .hero-metin { margin: 0; max-width: 840px; }
.breadcrumb { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--blue-light); }

.bilgi-kart { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 14px; padding: 22px; }
.bilgi-kart h2 { font-size: 1.2rem; }
.bilgi-liste { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 0; }
.bilgi-liste div { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 10px; padding: 12px 14px; }
.bilgi-liste dt { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.bilgi-liste dd { margin: 0; color: var(--text-primary); font-weight: 600; font-size: 14px; }
.bilgi-not { color: var(--text-secondary); font-size: 14px; margin: 14px 0 0; }

.hata-hero { text-align: center; }

/* ---------- Popup ---------- */
.popup-arka {
  position: fixed; inset: 0; z-index: 100; background: rgba(3, 7, 18, 0.86);
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.popup-arka[hidden] { display: none; }
.popup-kutu {
  position: relative; width: 100%; max-width: 420px; max-height: calc(100vh - 32px);
  overflow-y: auto; background: var(--bg-card); border: 1px solid var(--blue-main);
  border-radius: 14px; padding: 18px 18px 20px; text-align: center;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6); animation: popupAc 0.3s ease;
}
@keyframes popupAc { from { opacity: 0; transform: translateY(10px) scale(0.98); } to { opacity: 1; transform: none; } }
.popup-kapat {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border-color);
  background: rgba(10, 15, 30, 0.9); color: var(--text-primary); font-size: 24px; line-height: 1;
  cursor: pointer;
}
.popup-kapat:hover { border-color: var(--blue-main); }
.popup-kutu h2 { font-size: 1.25rem; margin: 4px 0 6px; }
.popup-bonus { color: var(--blue-light); font-weight: 800; margin-bottom: 4px; }
.popup-metin { color: var(--text-secondary); font-size: 14px; margin-bottom: 14px; }
.bz-video { display: block; margin: 4px auto 14px; border-radius: 12px; overflow: hidden; background: #0b1a3a; line-height: 0; }
.bz-video video { display: block; width: 100%; height: auto; aspect-ratio: 1200/740; object-fit: cover; pointer-events: none; }

body.popup-acik { overflow: hidden; }

/* ---------- Admin ---------- */
.admin-govde { padding-top: 0; background: var(--bg-secondary); }
.admin-giris { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.admin-kart { width: 100%; max-width: 380px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 14px; padding: 28px; }
.admin-kart h1 { font-size: 1.4rem; margin: 18px 0 6px; }
.admin-not { color: var(--text-secondary); font-size: 13px; }
.admin-kart form { margin-top: 16px; }
.admin-kart label { display: block; color: var(--text-secondary); font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.admin-kart input { width: 100%; padding: 11px 12px; margin-bottom: 14px; border-radius: 8px; border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary); font-family: var(--font); font-size: 15px; }
.admin-alt { text-align: center; margin: 16px 0 0; font-size: 13px; }
.admin-ust { background: var(--bg-primary); border-bottom: 1px solid var(--border-color); }
.admin-ust-ic { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; flex-wrap: wrap; }
.admin-ust-link { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.admin-ust-link a { color: var(--text-secondary); }
.admin-cikis { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); border-radius: 7px; padding: 6px 12px; cursor: pointer; font-family: var(--font); }
.admin-icerik { padding: 34px 18px 60px; }
.admin-dar { max-width: 720px; }
.admin-arac { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 18px 0; }
.admin-sayi { color: var(--text-muted); font-size: 14px; }
.admin-tablo td, .admin-tablo th { vertical-align: middle; }
.admin-slug { display: block; color: var(--text-muted); font-size: 12px; }
.admin-islem { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.admin-islem form { display: inline; margin: 0; }
.admin-islem a, .admin-islem button {
  background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary);
  border-radius: 6px; padding: 4px 9px; font-size: 12px; cursor: pointer; font-family: var(--font);
}
.admin-islem a:hover, .admin-islem button:hover { border-color: var(--blue-main); color: var(--text-primary); }
.admin-islem button.tehlike:hover { border-color: #ef4444; color: #fca5a5; }
.admin-ok, .admin-hata { border-radius: 9px; padding: 11px 14px; margin: 12px 0; font-size: 14px; }
.admin-ok { background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.4); color: #86efac; }
.admin-hata { background: rgba(239, 68, 68, 0.12); border: 1px solid rgba(239, 68, 68, 0.4); color: #fca5a5; }
.admin-form label { display: block; color: var(--text-secondary); font-size: 13px; font-weight: 600; margin: 16px 0 6px; }
.admin-form input[type="text"], .admin-form select, .admin-form textarea {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border-color);
  background: var(--bg-card); color: var(--text-primary); font-family: var(--font); font-size: 15px;
}
.admin-form small { display: block; color: var(--text-muted); font-size: 12px; margin-top: 4px; }
.admin-form .admin-onay { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.admin-form .admin-onay input { width: auto; }
.admin-butonlar { display: flex; gap: 10px; margin-top: 22px; }

/* ---------- Duyarlı ---------- */
@media (max-width: 991px) {
  body { padding-bottom: 62px; }
  .nav-menu {
    position: fixed; top: 64px; left: 0; right: 0; z-index: 65;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-secondary); border-bottom: 1px solid var(--border-color);
    padding: 8px 16px 14px; display: none;
  }
  .nav-menu.acik { display: flex; }
  .nav-menu a { padding: 12px 8px; border-radius: 6px; }
  .menu-btn { display: block; }

  .mobil-menu {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    height: 62px; background: rgba(10, 15, 30, 0.98);
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
  }
  .mobil-menu a {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 2px; color: var(--text-secondary); font-size: 11px; font-weight: 600;
  }
  .mobil-menu a.aktif, .mobil-menu a.vurgu { color: var(--blue-light); }
  .mobil-menu a.vurgu svg { color: var(--blue-light); }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .hero { padding: 28px 0; }
  .hero-metin { font-size: 15px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .promo-kutu { flex-direction: column; align-items: flex-start; gap: 14px; }
  .promo-kutu .btn { width: 100%; }
  .istatistik-grid { grid-template-columns: 1fr 1fr; }
  .marka-kart { flex-direction: column; gap: 10px; }
  .marka-kart.one-cikan .marka-ust { flex-direction: column; align-items: flex-start; gap: 14px; }
  .marka-eylem { align-self: stretch; width: 100%; }
  .marka-eylem .btn { width: 100%; }
  .bilgi-liste { grid-template-columns: 1fr; }
  .page-hero { padding: 26px 0 30px; }
}

@media (max-width: 560px) {
  .container { padding: 0 14px; }
  .hero { padding: 24px 0; }
  .hero-btn .btn { flex: 1; }
  .bolum { padding: 34px 0; }
  .marka-kart { padding: 16px; }
  .marka-kart.one-cikan { padding: 20px 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .ist-sayi { font-size: 1.6rem; }
  .popup-kutu { max-height: calc(100vh - 24px); padding: 16px 14px 18px; }
  .admin-ust-ic { height: auto; padding-top: 10px; padding-bottom: 10px; }
  .admin-ust-link { gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}