:root {
  --derin: #030e17;
  --derin2: #061724;
  --koyu: #0a2233;
  --panel: #0d2a3e;
  --panel2: #123650;
  --vurgu: #00c2b0;
  --vurgu-parlak: #00e3cd;
  --vurgu2: #ff7a45;
  --vurgu2-parlak: #ff9365;
  --yazi: #ecf6fa;
  --soluk: #9db6c4;
  --soluk2: #6d8a9b;
  --cizgi: rgba(160, 210, 230, .1);
  --cizgi2: rgba(160, 210, 230, .18);
  --radius: 16px;
  --radius-k: 20px;
  --golge: 0 18px 50px rgba(0, 0, 0, .5);
  --golge-k: 0 8px 26px rgba(0, 0, 0, .35);
  --glow: 0 0 0 1px rgba(0, 194, 176, .35), 0 8px 28px rgba(0, 194, 176, .18);
  --yazi-font: 'Segoe UI', 'Inter', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
html[lang="ar"], html[lang="ar"] body { direction: rtl; }
body {
  font-family: var(--yazi-font);
  background: radial-gradient(1200px 500px at 85% -10%, rgba(0, 194, 176, .08), transparent 60%),
              radial-gradient(900px 500px at -10% 20%, rgba(41, 121, 255, .07), transparent 55%),
              var(--derin);
  color: var(--yazi);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(0, 194, 176, .35); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--derin2); }
::-webkit-scrollbar-thumb { background: #1d4257; border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #2a5b76; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* ===== ust bar ===== */
.ust { background: linear-gradient(90deg, var(--derin2), var(--koyu)); font-size: 12px; color: var(--soluk); border-bottom: 1px solid var(--cizgi); }
.ust .ic { display: flex; justify-content: space-between; align-items: center; padding: 7px 20px; gap: 10px; flex-wrap: wrap; }
.ust .sag { display: flex; gap: 14px; align-items: center; }
.ust .sag:first-child span { opacity: .85; }
.dil-sec { display: flex; gap: 3px; background: rgba(0,0,0,.25); padding: 3px; border-radius: 99px; border: 1px solid var(--cizgi); }
.dil-sec a { padding: 3px 10px; border-radius: 99px; font-weight: 700; font-size: 11px; color: var(--soluk); transition: all .2s; }
.dil-sec a:hover { color: var(--yazi); }
.dil-sec a.aktif { background: var(--vurgu); color: #03201c; box-shadow: 0 2px 10px rgba(0, 194, 176, .35); }

/* ===== header ===== */
.header {
  background: rgba(4, 18, 29, .82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--cizgi);
  transition: box-shadow .3s;
}
.header:hover { box-shadow: 0 10px 40px rgba(0,0,0,.35); }
.header .ic { display: flex; align-items: center; gap: 28px; padding: 13px 20px; }
.logo { font-weight: 900; font-size: 21px; letter-spacing: .08em; display: inline-block; line-height: 1.1; }
.logo span { color: var(--vurgu); text-shadow: 0 0 22px rgba(0, 194, 176, .55); }
.logo small { display: block; font-size: 8.5px; letter-spacing: .34em; color: var(--soluk2); font-weight: 600; text-transform: uppercase; margin-top: 2px; }
.menu { display: flex; gap: 4px; flex: 1; }
.menu a {
  font-size: 13.5px; font-weight: 600; color: var(--soluk);
  padding: 9px 13px; border-radius: 10px; position: relative; transition: all .2s;
}
.menu a::after { content: ''; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 2px; background: var(--vurgu); border-radius: 99px; transform: scaleX(0); transition: transform .25s; }
.menu a:hover { color: var(--yazi); background: rgba(255,255,255,.04); }
.menu a:hover::after, .menu a.aktif::after { transform: scaleX(1); }
.menu a.aktif { color: var(--vurgu-parlak); }
.aksiyon { display: flex; gap: 6px; align-items: center; }
.ikon-btn {
  position: relative; font-size: 18px; color: var(--yazi);
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  border-radius: 12px; transition: all .2s;
}
.ikon-btn:hover { background: rgba(255,255,255,.07); transform: translateY(-1px); }
.ikon-btn .rozet {
  position: absolute; top: 3px; right: 3px; background: var(--vurgu2); color: #fff;
  font-size: 10px; font-weight: 800; border-radius: 99px; padding: 2px 6px;
  box-shadow: 0 2px 8px rgba(255, 122, 69, .5);
}
.hamburger { display: none; font-size: 20px; background: none; border: none; color: var(--yazi); cursor: pointer; width: 42px; height: 42px; border-radius: 12px; }
.hamburger:hover { background: rgba(255,255,255,.07); }

/* ===== arama ===== */
.arama-bar { display: none; background: var(--koyu); padding: 12px 20px; border-bottom: 1px solid var(--cizgi); animation: asagiIn .25s ease; }
@keyframes asagiIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.arama-bar.acik { display: block; }
.arama-bar input { width: 100%; padding: 13px 20px; border-radius: 99px; border: 1.5px solid var(--cizgi2); background: var(--derin2); color: var(--yazi); font-size: 15px; transition: all .2s; }
.arama-bar input:focus { outline: none; border-color: var(--vurgu); box-shadow: var(--glow); }

/* ===== hero ===== */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--cizgi); }
.hero .slayt { position: relative; height: min(74vh, 640px); }
.hero img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); }
.hero .slayt::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(3, 14, 23, .92) 0%, rgba(3, 14, 23, .55) 45%, rgba(3, 14, 23, .15) 75%),
              linear-gradient(0deg, var(--derin) 0%, transparent 30%);
}
.hero .yazi { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; padding: 0 7vw; z-index: 2; }
.hero .eyebrow {
  letter-spacing: .4em; text-transform: uppercase; color: var(--vurgu-parlak);
  font-size: 11.5px; font-weight: 700; margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.hero .eyebrow::before { content: ''; width: 44px; height: 2px; background: linear-gradient(90deg, var(--vurgu), transparent); border-radius: 99px; }
.hero h1 { font-size: clamp(32px, 5.6vw, 60px); line-height: 1.08; max-width: 720px; font-weight: 900; letter-spacing: -.01em; }
.hero h1 em { font-style: normal; color: var(--vurgu-parlak); text-shadow: 0 0 34px rgba(0, 194, 176, .45); }
.hero p { color: #c6dae4; max-width: 520px; margin: 18px 0 30px; font-size: 16.5px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 34px; border-radius: 99px; font-weight: 800; font-size: 15px;
  border: none; cursor: pointer; transition: all .25s; letter-spacing: .01em;
}
.btn-birincil {
  background: linear-gradient(135deg, var(--vurgu), #00d9c4);
  color: #03201c; box-shadow: 0 8px 26px rgba(0, 194, 176, .35);
}
.btn-birincil:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(0, 194, 176, .5); }
.btn-ikincil { background: rgba(255,255,255,.06); border: 1.5px solid rgba(255,255,255,.3); color: var(--yazi); backdrop-filter: blur(6px); }
.btn-ikincil:hover { border-color: var(--vurgu); color: var(--vurgu-parlak); background: rgba(0, 194, 176, .1); }

/* ===== avantaj seridi ===== */
.avantaj { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; padding: 30px 20px; max-width: 1280px; margin: 0 auto; }
.avantaj .kutu {
  background: linear-gradient(180deg, var(--koyu), var(--derin2));
  border: 1px solid var(--cizgi); border-radius: var(--radius);
  padding: 20px 18px; text-align: center; transition: all .25s;
}
.avantaj .kutu:hover { border-color: var(--cizgi2); transform: translateY(-3px); box-shadow: var(--golge-k); }
.avantaj .ikon { font-size: 26px; display: inline-flex; width: 52px; height: 52px; align-items: center; justify-content: center; border-radius: 16px; background: rgba(0, 194, 176, .12); margin-bottom: 10px; }
.avantaj b { display: block; font-size: 14px; margin-bottom: 4px; }
.avantaj small { color: var(--soluk); font-size: 12px; }

/* ===== bolum ===== */
.bolum { padding: 52px 20px; }
.bolum-baslik { display: flex; justify-content: space-between; align-items: end; margin-bottom: 28px; gap: 14px; flex-wrap: wrap; }
.bolum-baslik h2 { font-size: 27px; font-weight: 900; letter-spacing: -.01em; display: flex; align-items: center; gap: 14px; }
.bolum-baslik h2::before { content: ''; width: 5px; height: 26px; background: linear-gradient(180deg, var(--vurgu), var(--vurgu2)); border-radius: 99px; }
.bolum-baslik .hepsi { color: var(--vurgu); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; transition: gap .2s; }
.bolum-baslik .hepsi:hover { gap: 10px; }

/* ===== urun grid ===== */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.kart {
  background: linear-gradient(180deg, var(--koyu), var(--derin2));
  border: 1px solid var(--cizgi); border-radius: var(--radius-k); overflow: hidden;
  transition: transform .28s, box-shadow .28s, border-color .28s; position: relative;
}
.kart:hover { transform: translateY(-6px); box-shadow: var(--golge); border-color: rgba(0, 194, 176, .4); }
.kart .gorsel { position: relative; aspect-ratio: 1/1; overflow: hidden; background: var(--panel); }
.kart .gorsel::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(3,14,23,.35)); pointer-events: none; }
.kart .gorsel img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.3,1); }
.kart:hover .gorsel img { transform: scale(1.07); }
.rozet {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: linear-gradient(135deg, var(--vurgu2), #ff5e33); color: #fff;
  font-size: 10.5px; font-weight: 800; padding: 5px 11px; border-radius: 99px;
  letter-spacing: .05em; box-shadow: 0 4px 14px rgba(255, 122, 69, .4);
}
.kart .bilgi { padding: 16px 18px 20px; }
.kart .kat { font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--vurgu); font-weight: 700; }
.kart h3 { font-size: 15.5px; margin: 7px 0 10px; line-height: 1.35; font-weight: 700; }
.kart h3 a:hover { color: var(--vurgu-parlak); }
.kart .fiyat { font-size: 18px; font-weight: 800; }
.kart .fiyat .eski { color: var(--soluk2); text-decoration: line-through; font-size: 13px; font-weight: 500; margin-left: 8px; }
.kart .ekle {
  display: block; margin-top: 14px; background: linear-gradient(135deg, var(--vurgu), #00d9c4);
  color: #03201c; text-align: center; padding: 11px; border-radius: 12px;
  font-weight: 800; font-size: 13.5px; transition: all .2s; letter-spacing: .02em;
}
.kart .ekle:hover { box-shadow: 0 6px 20px rgba(0, 194, 176, .4); }
.kart .ekle.tukendi { background: #263b49; color: var(--soluk2); cursor: not-allowed; box-shadow: none; }

/* ===== varyasyon secimi ===== */
.var-sec { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.var-sec .sec {
  padding: 6px 13px; border: 1.5px solid var(--cizgi2); border-radius: 99px;
  font-size: 11.5px; cursor: pointer; color: var(--soluk); font-weight: 600;
  transition: all .2s; background: rgba(255,255,255,.03);
}
.var-sec .sec:hover { border-color: var(--vurgu); color: var(--yazi); }
.var-sec .sec.aktif { border-color: var(--vurgu); color: #03201c; background: var(--vurgu); box-shadow: 0 3px 12px rgba(0, 194, 176, .35); }

/* ===== detay ===== */
.detay { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; padding: 42px 20px; align-items: start; }
.galeri-ana { border-radius: var(--radius-k); overflow: hidden; background: var(--panel); border: 1px solid var(--cizgi); }
.galeri-ana img { width: 100%; aspect-ratio: 1/1; object-fit: cover; cursor: zoom-in; }
.galeri-kucuk { display: flex; gap: 10px; margin-top: 14px; overflow-x: auto; padding-bottom: 4px; }
.galeri-kucuk img {
  width: 78px; height: 78px; object-fit: cover; border-radius: 13px; cursor: pointer;
  border: 2px solid transparent; transition: all .2s; flex-shrink: 0;
}
.galeri-kucuk img:hover { border-color: var(--cizgi2); }
.galeri-kucuk img.aktif { border-color: var(--vurgu); box-shadow: var(--glow); }
.detay-bilgi .kat { letter-spacing: .2em; text-transform: uppercase; color: var(--vurgu); font-size: 11px; font-weight: 700; margin-bottom: 10px; }
.detay-bilgi h1 { font-size: 30px; line-height: 1.22; font-weight: 900; letter-spacing: -.01em; }
.detay-bilgi .fiyat { font-size: 29px; font-weight: 900; color: var(--vurgu-parlak); margin: 14px 0 4px; text-shadow: 0 0 30px rgba(0, 194, 176, .25); }
.detay-bilgi .fiyat .eski { color: var(--soluk2); text-decoration: line-through; font-size: 18px; font-weight: 500; margin-left: 10px; }
.stok-var { color: #4ade80; font-weight: 700; font-size: 13.5px; display: inline-flex; align-items: center; gap: 6px; }
.stok-var::before { content: ''; width: 8px; height: 8px; border-radius: 99px; background: #4ade80; box-shadow: 0 0 10px #4ade80; }
.stok-yok { color: #f87171; font-weight: 700; font-size: 13.5px; }
.adet-sec { display: inline-flex; align-items: center; border: 1.5px solid var(--cizgi2); border-radius: 99px; overflow: hidden; margin: 16px 0; background: var(--derin2); }
.adet-sec button { background: transparent; color: var(--yazi); border: none; padding: 12px 18px; font-size: 18px; cursor: pointer; transition: background .2s; }
.adet-sec button:hover { background: rgba(0, 194, 176, .15); color: var(--vurgu-parlak); }
.adet-sec span { padding: 0 22px; font-weight: 800; font-size: 16px; min-width: 40px; text-align: center; }
.sepete-btn {
  width: 100%; background: linear-gradient(135deg, var(--vurgu2), #ff5e33); color: #fff;
  font-size: 16.5px; padding: 17px; border: none; border-radius: 14px; font-weight: 800;
  cursor: pointer; margin-top: 10px; letter-spacing: .02em; transition: all .25s;
  box-shadow: 0 10px 28px rgba(255, 122, 69, .3);
}
.sepete-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(255, 122, 69, .45); }
.sepete-btn.tukendi { background: #263b49; color: var(--soluk2); cursor: not-allowed; box-shadow: none; transform: none; }
.detay-ek { margin-top: 28px; display: grid; gap: 12px; font-size: 13.5px; color: var(--soluk); background: var(--koyu); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 18px 20px; }
.detay-ek b { color: var(--yazi); }
.detay-ek a { color: var(--vurgu); font-weight: 700; }

/* ===== sepet/odeme ===== */
.tablo { width: 100%; border-collapse: collapse; }
.tablo th { text-align: left; color: var(--soluk2); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; padding: 12px 10px; border-bottom: 1px solid var(--cizgi2); }
.tablo td { padding: 16px 10px; border-bottom: 1px solid var(--cizgi); vertical-align: middle; }
.tablo img { width: 66px; height: 66px; object-fit: cover; border-radius: 12px; border: 1px solid var(--cizgi); }
.form input, .form textarea, .form select {
  width: 100%; padding: 13px 16px; border-radius: 12px; border: 1.5px solid var(--cizgi2);
  background: var(--koyu); color: var(--yazi); font-size: 14.5px; margin-bottom: 14px;
  font-family: inherit; transition: all .2s;
}
.form input:focus, .form textarea:focus, .form select:focus { border-color: var(--vurgu); outline: none; box-shadow: var(--glow); }
.form label { display: block; font-size: 12.5px; color: var(--soluk); margin-bottom: 6px; font-weight: 600; }
.form textarea { resize: vertical; min-height: 90px; }

/* ===== tooltip ===== */
.ipucu {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 17px; height: 17px; border-radius: 99px; background: var(--panel2);
  color: var(--vurgu); font-size: 11px; font-weight: 800; cursor: help; margin-left: 6px;
  vertical-align: middle; border: 1px solid var(--cizgi2);
}
.ipucu .ipucu-kutu {
  visibility: hidden; opacity: 0; position: absolute; bottom: 160%; left: 50%;
  transform: translateX(-50%) translateY(4px); background: var(--panel);
  border: 1px solid var(--cizgi2); color: var(--yazi); font-size: 12px; line-height: 1.5;
  padding: 11px 14px; border-radius: 12px; width: 240px; z-index: 50;
  transition: .2s; pointer-events: none; box-shadow: var(--golge);
}
.ipucu:hover .ipucu-kutu { visibility: visible; opacity: 1; transform: translateX(-50%); }

/* ===== sepet cekmece ===== */
.cekmece { position: fixed; inset: 0; z-index: 200; display: none; }
.cekmece.acik { display: block; }
.cekmece .perde { position: absolute; inset: 0; background: rgba(1, 8, 13, .7); backdrop-filter: blur(3px); }
.cekmece .panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(420px, 94vw);
  background: var(--derin2); border-left: 1px solid var(--cizgi2); padding: 22px;
  overflow-y: auto; transform: translateX(100%); transition: transform .32s cubic-bezier(.2,.7,.3,1);
  box-shadow: -20px 0 60px rgba(0,0,0,.5);
}
html[lang="ar"] .cekmece .panel { right: auto; left: 0; transform: translateX(-100%); border-left: none; border-right: 1px solid var(--cizgi2); }
.cekmece.acik .panel { transform: none; }

/* ===== galeri lightbox ===== */
.lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(1, 8, 13, .94); display: none; align-items: center; justify-content: center; cursor: zoom-out; }
.lightbox.acik { display: flex; animation: belir .25s ease; }
@keyframes belir { from { opacity: 0; } to { opacity: 1; } }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 16px; box-shadow: var(--golge); }

/* ===== footer ===== */
.footer { background: linear-gradient(180deg, var(--derin2), #02090f); border-top: 1px solid var(--cizgi2); margin-top: 60px; position: relative; }
.footer::before { content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--vurgu), var(--vurgu2), transparent); opacity: .6; }
.footer .ic { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; padding: 50px 20px; }
.footer h4 { font-size: 13px; margin-bottom: 16px; letter-spacing: .14em; text-transform: uppercase; color: var(--yazi); }
.footer ul { list-style: none; }
.footer li { margin-bottom: 10px; }
.footer a, .footer p { color: var(--soluk); font-size: 13.5px; transition: color .2s; }
.footer li a:hover { color: var(--vurgu-parlak); padding-left: 4px; }
.footer input { padding: 12px 18px; border-radius: 99px; border: 1.5px solid var(--cizgi2); background: var(--derin); color: var(--yazi); width: 100%; max-width: 300px; font-size: 13.5px; transition: all .2s; }
.footer input:focus { outline: none; border-color: var(--vurgu); }
.footer .alt { border-top: 1px solid var(--cizgi); padding: 18px 20px; text-align: center; color: var(--soluk2); font-size: 12.5px; }

.whatsapp-kutu {
  position: fixed; bottom: 22px; right: 22px; z-index: 150;
  background: #25d366; color: #fff; width: 56px; height: 56px; border-radius: 99px;
  display: flex; align-items: center; justify-content: center; font-size: 27px;
  box-shadow: 0 10px 30px rgba(37, 211, 102, .4); transition: transform .25s;
}
.whatsapp-kutu:hover { transform: scale(1.08); }

/* ===== admin yardimci ===== */
.grid4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.kart-ist { background: linear-gradient(180deg, var(--koyu), var(--derin2)); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 20px; }
.kart-ist b { font-size: 26px; display: block; margin-top: 4px; }
.ara-ust { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.ara-ust h2 { font-size: 22px; }
.ara-ust input { padding: 11px 18px; border-radius: 99px; border: 1.5px solid var(--cizgi2); background: var(--derin); color: var(--yazi); min-width: 240px; }
.ara-ust input:focus { outline: none; border-color: var(--vurgu); }

@media (max-width: 900px) {
  .menu { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--derin2); flex-direction: column; padding: 18px; gap: 6px; border-bottom: 1px solid var(--cizgi2); box-shadow: 0 24px 50px rgba(0,0,0,.5); }
  .menu.acik { display: flex; }
  .menu a { padding: 13px 14px; font-size: 15px; }
  .hamburger { display: block; }
  .detay { grid-template-columns: 1fr; gap: 26px; }
  .footer .ic { grid-template-columns: 1fr 1fr; }
  .hero .slayt::after { background: linear-gradient(90deg, rgba(3,14,23,.85) 0%, rgba(3,14,23,.4) 100%), linear-gradient(0deg, var(--derin) 0%, transparent 35%); }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .kart .bilgi { padding: 12px 13px 15px; }
  .kart h3 { font-size: 13.5px; }
  .kart .fiyat { font-size: 15px; }
  .kart .ekle { font-size: 12px; padding: 9px; }
  .bolum { padding: 34px 14px; }
  .detay { padding: 24px 14px; }
  .detay-bilgi h1 { font-size: 23px; }
  .footer .ic { grid-template-columns: 1fr; gap: 24px; padding: 36px 18px; }
  .hero .yazi { padding: 0 24px; }
  .ust .sag:first-child { display: none; }
}