:root {
  --zemin: #0b0d14;
  --yuzey: #141824;
  --yuzey2: #1c2131;
  --cizgi: #2a3045;
  --yazi: #eef0f6;
  --soluk: #9aa2b8;
  --vurgu: #7c5cff;
  --vurgu2: #22d3ee;
  --yesil: #22c55e;
  --kirmizi: #f43f5e;
  --turuncu: #f59e0b;
  --r: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--zemin); color: var(--yazi);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--vurgu2); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(1.6rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.25rem, 2.6vw, 1.6rem); }
.kap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.dar { max-width: 720px; }
.soluk { color: var(--soluk); }
.kucuk { font-size: .85rem; }
.gizli { position: absolute; left: -9999px; }

.duyuru { background: linear-gradient(90deg, var(--vurgu), #4f46e5); color: #fff; text-align: center; font-size: .82rem; padding: 7px 12px; font-weight: 600; }
.ust { position: sticky; top: 0; z-index: 20; background: rgba(11,13,20,.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--cizgi); }
.ust-ic { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.2rem; color: var(--yazi); text-decoration: none; letter-spacing: -.02em; }
.logo-k { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, var(--vurgu), var(--vurgu2)); color: #fff; font-size: 1rem; }
.ust nav { display: flex; gap: 18px; }
.ust nav a { color: var(--soluk); text-decoration: none; font-weight: 600; font-size: .92rem; }
.ust nav a:hover { color: var(--yazi); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: linear-gradient(135deg, var(--vurgu), #5b3fff); color: #fff; border: 0; border-radius: 12px; padding: 13px 22px; font-weight: 700; font-size: 1rem; text-decoration: none; cursor: pointer; box-shadow: 0 8px 24px -10px var(--vurgu); transition: transform .15s, filter .15s; font-family: inherit; }
.btn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.btn-ikincil { background: var(--yuzey2); box-shadow: none; border: 1px solid var(--cizgi); }
.btn-kucuk { padding: 8px 14px; font-size: .88rem; border-radius: 10px; }
.btn-tam { width: 100%; }
.btn-buyuk { padding: 17px; font-size: 1.08rem; }

.hero { background: radial-gradient(900px 400px at 80% 0%, rgba(124,92,255,.25), transparent 60%), radial-gradient(600px 300px at 0% 100%, rgba(34,211,238,.12), transparent 60%); border-bottom: 1px solid var(--cizgi); }
.hero-ic { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 56px 16px; }
.etiket { display: inline-block; color: var(--vurgu2); font-weight: 700; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
.vurgu { background: linear-gradient(90deg, var(--vurgu), var(--vurgu2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-p { color: var(--soluk); font-size: 1.08rem; max-width: 520px; }
.hero-btn { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0 28px; }
.hero-gorsel img { border-radius: 22px; border: 1px solid var(--cizgi); box-shadow: 0 30px 80px -30px rgba(124,92,255,.6); }
.guven { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.guven li { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; padding: 10px 12px; }
.guven b { display: block; font-size: .9rem; }
.guven span { color: var(--soluk); font-size: .78rem; }

.bolum { padding: 48px 16px 8px; }
.izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.izgara-4 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.kart { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); overflow: hidden; text-decoration: none; color: var(--yazi); display: flex; flex-direction: column; transition: border-color .2s, transform .2s; }
.kart:hover { border-color: var(--vurgu); transform: translateY(-3px); }
.kart-gorsel { position: relative; aspect-ratio: 1; background: #fff; }
.kart-gorsel img { width: 100%; height: 100%; object-fit: cover; }
.kart.tukendi .kart-gorsel img { opacity: .45; filter: grayscale(1); }
.rozet { position: absolute; top: 10px; left: 10px; background: var(--kirmizi); color: #fff; font-size: .75rem; font-weight: 700; padding: 4px 9px; border-radius: 999px; }
.rozet-gri { background: #475569; }
.kart-govde { padding: 14px; display: flex; flex-direction: column; flex: 1; }
.kart-kisa { color: var(--vurgu2); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.kart h3 { font-size: .95rem; font-weight: 600; margin-bottom: 12px; }
.kart-alt { margin-top: auto; display: flex; align-items: center; justify-content: space-between; }
.fiyat { font-weight: 800; font-size: 1.15rem; }
.fiyat.buyuk { font-size: 2rem; }

.adimlar { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.adimlar li { display: flex; gap: 12px; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 16px; }
.adimlar b { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--yuzey2); color: var(--vurgu2); }
.adimlar p { margin: 2px 0 0; color: var(--soluk); font-size: .88rem; }

.urun { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; padding-top: 28px; }
.galeri-ana { background: #fff; border-radius: var(--r); overflow: hidden; aspect-ratio: 1; }
.galeri-ana img { width: 100%; height: 100%; object-fit: contain; }
.galeri-kucuk { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; padding-bottom: 4px; }
.galeri-kucuk button { flex: none; width: 68px; height: 68px; padding: 0; border: 2px solid transparent; border-radius: 10px; overflow: hidden; background: #fff; cursor: pointer; }
.galeri-kucuk button.aktif { border-color: var(--vurgu); }
.galeri-kucuk img { width: 100%; height: 100%; object-fit: cover; }
.urun-bilgi h1 { font-size: clamp(1.35rem, 2.6vw, 1.9rem); }
.fiyat-satir { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 6px 0 12px; }
.stok-az { display: inline-block; color: var(--turuncu); font-weight: 700; font-size: .9rem; margin-bottom: 8px; }
.ozellik { padding: 0; list-style: none; margin: 16px 0 22px; }
.ozellik li { padding: 7px 0 7px 28px; position: relative; border-bottom: 1px solid var(--cizgi); font-size: .95rem; }
.ozellik li::before { content: "✓"; position: absolute; left: 4px; color: var(--yesil); font-weight: 800; }
.urun-alt { display: grid; gap: 22px; padding-top: 28px; padding-bottom: 40px; }
.kutu { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 22px; margin-top: 18px; scroll-margin-top: 80px; }
.teknik { width: 100%; border-collapse: collapse; }
.teknik th, .teknik td { text-align: left; padding: 9px 4px; border-bottom: 1px solid var(--cizgi); vertical-align: top; font-size: .93rem; }
.teknik th { color: var(--soluk); font-weight: 500; width: 40%; }

.uyari { background: rgba(244,63,94,.12); border: 1px solid rgba(244,63,94,.45); color: #fecdd3; padding: 12px 14px; border-radius: 10px; margin: 10px 0 14px; }
.bilgi { background: rgba(34,211,238,.08); border: 1px solid rgba(34,211,238,.3); padding: 12px 14px; border-radius: 10px; margin-top: 16px; font-size: .92rem; }

.adet-satir { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.adet-satir label { font-weight: 600; }
.adet { display: flex; border: 1px solid var(--cizgi); border-radius: 10px; overflow: hidden; }
.adet button { width: 42px; background: var(--yuzey2); color: var(--yazi); border: 0; font-size: 1.2rem; cursor: pointer; }
.adet input { width: 54px; text-align: center; border: 0; border-radius: 0; background: var(--zemin); -moz-appearance: textfield; }
.adet input::-webkit-inner-spin-button { -webkit-appearance: none; }
.toplam { margin-left: auto; font-size: 1.05rem; }

.alanlar { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.alanlar label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .9rem; }
.alanlar .tam { grid-column: 1 / -1; }
input, select, textarea { font: inherit; color: var(--yazi); background: var(--zemin); border: 1px solid var(--cizgi); border-radius: 10px; padding: 12px 13px; width: 100%; font-size: 16px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--vurgu); box-shadow: 0 0 0 3px rgba(124,92,255,.25); }
.odeme-yontemi { margin: 18px 0 14px; padding: 14px; border-radius: 12px; border: 1px solid var(--vurgu); background: rgba(124,92,255,.08); display: flex; flex-direction: column; gap: 4px; font-size: .92rem; }
.odeme-yontemi span { color: var(--soluk); }
.onay { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; color: var(--soluk); margin-bottom: 16px; cursor: pointer; }
.onay input { width: 20px; height: 20px; flex: none; margin-top: 1px; accent-color: var(--vurgu); }

.yapiskan { display: none; }

.basari { text-align: center; padding: 36px 0 8px; }
.tik { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 14px; background: rgba(34,197,94,.15); color: var(--yesil); font-size: 2rem; font-weight: 800; border: 2px solid var(--yesil); }
.kod { font-size: 1.3rem; color: var(--vurgu2); letter-spacing: .04em; }
.iban-kutu { border-color: var(--vurgu); }
.iban-satir { padding: 12px 0; border-bottom: 1px solid var(--cizgi); }
.iban-satir > span { display: block; font-size: .8rem; margin-bottom: 3px; }
.kopya-satir { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.iban { font-family: ui-monospace, Consolas, monospace; font-size: 1.05rem; letter-spacing: .02em; word-break: break-all; }
.buyuk-yazi { font-size: 1.4rem; }
.kopya { flex: none; background: var(--yuzey2); color: var(--yazi); border: 1px solid var(--cizgi); border-radius: 8px; padding: 7px 12px; font-weight: 600; cursor: pointer; font-size: .82rem; font-family: inherit; }
.kopya.ok { background: rgba(34,197,94,.15); border-color: var(--yesil); color: var(--yesil); }
.ozet-urun { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.ozet-urun img { width: 72px; height: 72px; border-radius: 10px; background: #fff; object-fit: cover; }

.alt { border-top: 1px solid var(--cizgi); margin-top: 56px; padding: 32px 0 24px; background: #090b11; }
.alt-ic { display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; margin-bottom: 18px; }
.alt-ic p { max-width: 420px; font-size: .85rem; }
.alt-linkler { display: flex; flex-direction: column; gap: 8px; }
.alt-linkler a { color: var(--soluk); text-decoration: none; font-size: .9rem; }
.alt-linkler a:hover { color: var(--yazi); }
.wa { position: fixed; right: 16px; bottom: 16px; z-index: 30; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 10px 30px -8px rgba(0,0,0,.6); }

.yasal { padding: 32px 16px 20px; }
.yasal h2 { font-size: 1.1rem; margin-top: 1.6em; }
.yasal p, .yasal li { color: #cfd4e2; font-size: .95rem; }
.bos { text-align: center; padding: 80px 16px; }

.yonetim { padding-top: 24px; }
.yon-ust { display: flex; justify-content: space-between; align-items: center; }
.sekmeler { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0 16px; }
.sekmeler a { padding: 7px 12px; border-radius: 999px; background: var(--yuzey); border: 1px solid var(--cizgi); color: var(--soluk); text-decoration: none; font-size: .85rem; font-weight: 600; }
.sekmeler a.aktif { background: var(--vurgu); color: #fff; border-color: var(--vurgu); }
.sekmeler span { background: rgba(255,255,255,.15); border-radius: 999px; padding: 0 7px; margin-left: 4px; }
.tablo-sar { overflow-x: auto; border: 1px solid var(--cizgi); border-radius: var(--r); }
.sip-tablo { width: 100%; border-collapse: collapse; min-width: 900px; }
.sip-tablo th, .sip-tablo td { padding: 10px; border-bottom: 1px solid var(--cizgi); text-align: left; vertical-align: top; font-size: .9rem; }
.sip-tablo th { background: var(--yuzey); color: var(--soluk); font-weight: 600; font-size: .8rem; }
.sip-tablo tr.d-0 { background: rgba(245,158,11,.06); }
.sip-tablo tr.d-4 { opacity: .5; }
.durum-form { display: flex; flex-direction: column; gap: 6px; min-width: 170px; }
.durum-form select, .durum-form input { padding: 7px 9px; font-size: .85rem; }
.stok-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; align-items: end; }
.stok-form label { display: flex; flex-direction: column; gap: 4px; font-size: .88rem; }

@media (max-width: 860px) {
  .hero-ic { grid-template-columns: 1fr; padding: 32px 16px; gap: 24px; }
  .hero-gorsel { order: -1; max-width: 420px; }
  .urun { grid-template-columns: 1fr; gap: 20px; padding-top: 16px; }
  .adimlar { grid-template-columns: 1fr 1fr; }
  .ust nav a:not(:last-child) { display: none; }
  .yapiskan { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 25; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(20,24,36,.96); backdrop-filter: blur(8px); border-top: 1px solid var(--cizgi); transition: transform .25s; }
  .yapiskan.gizle { transform: translateY(110%); }
  .wa { bottom: 84px; }
  body { padding-bottom: 70px; }
}
@media (max-width: 560px) {
  .guven { grid-template-columns: 1fr; }
  .adimlar { grid-template-columns: 1fr; }
  .alanlar { grid-template-columns: 1fr; }
  .izgara { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kart h3 { font-size: .85rem; }
  .kart-alt .btn { display: none; }
  .kutu { padding: 16px; }
  .toplam { margin-left: 0; width: 100%; }
}

/* WhatsApp butonları */
.btn-wa { background: #25d366; box-shadow: 0 8px 24px -10px #25d366; color: #fff; }
.btn-wa-cizgi { background: transparent; box-shadow: none; border: 1.5px solid #25d366; color: #25d366; }
.wa-ikon { display: inline-flex; }
.wa-adimlar { display: grid; gap: 10px; margin-top: 18px; }
.wa-adimlar p { margin: 0; }
.wa-sor { margin-top: 10px; }

/* mobil hero: önce başlık, görsel altta ve kısa */
@media (max-width: 860px) {
  .hero-gorsel { order: 0; max-width: none; }
  .hero-gorsel img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 16px; }
}