:root{
  --bg:#0b1220;
  --card:#101b31cc;
  --card2:#0f1a2ee6;
  --text:#eaf0ff;
  --muted:#a9b6d6;
  --line:#223257;
  --accent:#ffb703;      /* sıcak vurgu */
  --accent2:#3dd6d0;     /* sakin ikinci vurgu */
  --danger:#ff5d5d;
  --ok:#34d399;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --shadow2: 0 10px 25px rgba(0,0,0,.25);
  --r:16px;
}

*{box-sizing:border-box}
html,body{margin:0; padding:0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial; color:var(--text); background: radial-gradient(1200px 800px at 20% 10%, #12244b 0%, var(--bg) 55%);}
a{color:inherit; text-decoration:none}
.container{max-width:1100px; margin:0 auto; padding:0 18px}
.muted{color:var(--muted)}
.page{min-height:calc(100vh - 140px); position:relative; overflow:hidden}

/* Topbar */
.topbar{position:sticky; top:0; z-index:20; backdrop-filter: blur(10px); background: linear-gradient(180deg, rgba(10,18,32,.82), rgba(10,18,32,.55)); border-bottom:1px solid rgba(34,50,87,.55)}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:18px}
.brand{display:flex; gap:12px; align-items:center}
.brand__logo{width:150px; height:auto; max-height: 56px; object-fit: contain;}
.brand__name{font-size:20px;  font-weight:800; letter-spacing:.6px}
.brand__tag{font-size:12px; opacity: 0.85; color:var(--muted)}
.nav{display:flex; align-items:center; gap:14px; flex-wrap:wrap}
.nav a{padding:8px 10px; border-radius:12px; color:var(--muted); transition:.18s ease}
.nav a:hover{color:var(--text); background:rgba(255,255,255,.04)}
.nav .btn{background:linear-gradient(135deg, rgba(255,183,3,.18), rgba(61,214,208,.12)); color:var(--text); border:1px solid rgba(255,183,3,.25)}
.nav .btn:hover{transform: translateY(-1px); box-shadow: var(--shadow2)}
.nav .ghost{border:1px solid rgba(34,50,87,.65)}
.cart-pill{display:flex; align-items:center; gap:8px}
.pill{display:inline-flex; min-width:22px; height:22px; padding:0 7px; border-radius:999px; align-items:center; justify-content:center; background:rgba(61,214,208,.16); border:1px solid rgba(61,214,208,.25); font-size:12px; color:var(--text)}

/* Cards */
.card{
  background: linear-gradient(180deg, var(--card), var(--card2));
  border: 1px solid rgba(34,50,87,.55);
  border-radius: var(--r);
  box-shadow: var(--shadow2);
}
.card:hover{border-color: rgba(255,183,3,.25)}
.section{padding:28px 0}
.grid{display:grid; gap:16px}
.grid.cols-3{grid-template-columns: repeat(3, minmax(0,1fr))}
.grid.cols-2{grid-template-columns: repeat(2, minmax(0,1fr))}
@media (max-width: 920px){ .grid.cols-3{grid-template-columns:1fr} .grid.cols-2{grid-template-columns:1fr} }

.hero{
  padding:28px 0 12px;
  position:relative;
}
.hero__wrap{display:grid; grid-template-columns: 1.2fr .8fr; gap:18px; align-items:stretch}
@media (max-width: 920px){ .hero__wrap{grid-template-columns:1fr} }

.hero__panel{padding:18px; position:relative; overflow:hidden}
.h1{font-size:34px; line-height:1.1; margin:0 0 8px}
.h2{font-size:18px; margin:0 0 12px; color:var(--muted)}
.kpis{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.kpi{padding:10px 12px; border-radius:14px; border:1px solid rgba(34,50,87,.55); background: rgba(255,255,255,.03)}
.kpi b{display:block}
.kpi span{font-size:12px; color:var(--muted)}

.actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
.btn2{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius:14px; border:1px solid rgba(34,50,87,.65);
  background: rgba(255,255,255,.03);
  transition:.18s ease; color:var(--text)
}
.btn2:hover{transform:translateY(-1px); box-shadow:var(--shadow2); border-color: rgba(61,214,208,.25)}
.btn2.primary{border-color: rgba(255,183,3,.28); background: linear-gradient(135deg, rgba(255,183,3,.18), rgba(61,214,208,.12))}
.badge{display:inline-flex; gap:8px; align-items:center; padding:7px 10px; border-radius:999px; border:1px solid rgba(61,214,208,.25); background: rgba(61,214,208,.10); color:var(--text); font-size:12px}

.product-card{padding:14px; transition:.18s ease; position:relative; overflow:hidden}
.product-card:hover{transform: translateY(-2px)}
.product-top{display:flex; gap:12px}
.thumb{width:64px; height:64px; border-radius:16px; background: rgba(255,255,255,.04); border:1px solid rgba(34,50,87,.55); display:flex; align-items:center; justify-content:center; overflow:hidden}
.thumb img{width:100%; height:100%; object-fit:cover}
.price{font-weight:800; color: #fff}
.small{font-size:12px; color:var(--muted)}
.row{display:flex; justify-content:space-between; gap:10px; align-items:center}
hr.line{border:none; border-top:1px solid rgba(34,50,87,.55); margin:14px 0}

.input, textarea{
  width:100%; padding:10px 12px; border-radius:14px;
  border:1px solid rgba(34,50,87,.65);
  background: rgba(255,255,255,.03);
  color: var(--text);
  outline:none;
}
.input:focus, textarea:focus{border-color: rgba(61,214,208,.35); box-shadow: 0 0 0 4px rgba(61,214,208,.10)}
label{font-size:12px; color:var(--muted); display:block; margin-bottom:6px}
.form{padding:16px}
.form .grid{gap:12px}
.alert{padding:12px 14px; border-radius:14px; border:1px solid rgba(34,50,87,.65); background: rgba(255,255,255,.03)}
.alert.ok{border-color: rgba(52,211,153,.35)}
.alert.bad{border-color: rgba(255,93,93,.35)}
.table{width:100%; border-collapse:separate; border-spacing:0 10px}
.table td, .table th{padding:10px 12px}
.table tr{background: rgba(255,255,255,.03); border:1px solid rgba(34,50,87,.55)}
.table tr td:first-child, .table tr th:first-child{border-top-left-radius:14px; border-bottom-left-radius:14px}
.table tr td:last-child, .table tr th:last-child{border-top-right-radius:14px; border-bottom-right-radius:14px}
.table th{font-size:12px; color:var(--muted); text-align:left}
.right{text-align:right}
.footer{border-top:1px solid rgba(34,50,87,.55); background: rgba(10,18,32,.55); backdrop-filter: blur(10px)}
.footer__inner{display:flex; justify-content:space-between; align-items:center; padding:18px 0; gap:16px; flex-wrap:wrap}
.footer__title{font-weight:800}
.footer__links{display:flex; gap:12px}
.footer__links a{color:var(--muted)}
.footer__links a:hover{color:var(--text)}

/* Background gear-ish effect */
.bg-gears{
  position:absolute; inset:-40px; pointer-events:none; opacity:.18; filter: blur(.2px);
}
.gear{
  position:absolute; width:240px; height:240px; border-radius:50%;
  border: 10px solid rgba(255,255,255,.06);
  box-shadow: inset 0 0 0 12px rgba(16,27,49,.35);
  animation: spin 18s linear infinite;
}
.gear::before{
  content:""; position:absolute; inset:-18px; border-radius:50%;
  border: 8px dashed rgba(255,183,3,.12);
}
.gear.small{width:160px; height:160px; border-width:8px; animation-duration: 14s; animation-direction: reverse}
.gear.tiny{width:110px; height:110px; border-width:7px; animation-duration: 10s}
@keyframes spin{to{transform:rotate(360deg)}}