:root{
  --bg:#f7f8fc;
  --panel:#ffffff;
  --panel2:#f2f5ff;

  --txt:#0b1220;
  --muted:#4b5563;

  --line: rgba(15, 23, 42, .12);
  --shadow: 0 16px 40px rgba(2, 6, 23, .10);

  --r:18px;
  --max:1120px;

  --accent1:#5b5cff;
  --accent2:#00b8ff;
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--txt);
  background:
    radial-gradient(900px 450px at 12% 0%, rgba(91,92,255,.12), transparent 60%),
    radial-gradient(800px 420px at 92% 10%, rgba(0,184,255,.10), transparent 55%),
    var(--bg);
}

a{color:inherit; text-decoration:none}
code{
  background: rgba(2,6,23,.06);
  padding:.15rem .35rem;
  border-radius:.4rem;
  border:1px solid var(--line)
}

.container{width:min(var(--max), calc(100% - 2rem)); margin-inline:auto}
hr{border:0; border-top:1px solid var(--line); opacity:.9}

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.85);
  border-bottom:1px solid var(--line);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:.85rem 0;
  gap:1rem;
}
.brand{display:flex; align-items:center; gap:.6rem; font-weight:900; letter-spacing:.2px}
.brand__dot{width:10px;height:10px;border-radius:50%; background:linear-gradient(135deg,var(--accent1),var(--accent2))}
.brand__text{opacity:.95}

.nav{display:flex; gap:1rem; align-items:center}
.nav a{opacity:.85}
.nav a:hover{opacity:1}

.hamburger{
  display:none;
  width:44px; height:38px;
  border:1px solid var(--line);
  background:rgba(2,6,23,.03);
  border-radius:12px;
  padding:8px;
}
.hamburger span{
  display:block; height:2px; background:rgba(2,6,23,.70);
  margin:5px 0; border-radius:2px;
}
.mobilemenu{display:none; border-top:1px solid var(--line); padding:.5rem 0 1rem}
.mobilemenu a{display:block; padding:.7rem 0; opacity:.92}
.mobilemenu a:hover{opacity:1}
.mobilemenu.open{display:block}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:.85rem 1.1rem;
  border-radius:14px;
  border:1px solid rgba(2,6,23,.08);
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  color:#ffffff;
  font-weight:900;
  box-shadow: 0 12px 26px rgba(2,6,23,.12);
  cursor:pointer;
}
.btn:hover{filter:brightness(1.03)}
.btn--ghost{
  background: rgba(255,255,255,.70);
  color:var(--txt);
  border:1px solid var(--line);
  box-shadow:none;
}
.btn--sm{padding:.6rem .85rem; border-radius:12px; font-weight:850}
.btn:disabled{opacity:.6; cursor:not-allowed}

/* Badges */
.badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.32rem .55rem;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(2,6,23,.03);
  color: var(--muted);
  font-weight:800;
  font-size:.85rem;
}
.badge--ok{color:#0f766e}
.badge--warn{color:#b45309}

/* Cards */
.card{
  border:1px solid var(--line);
  background: var(--panel);
  border-radius: var(--r);
  padding: 1.1rem;
  box-shadow: var(--shadow);
}

/* Hero */
.hero{
  position:relative;
  padding: 2.2rem 0 1.6rem;
  overflow:hidden;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 1.4rem;
  align-items:start;
}
.pill{
  display:inline-block;
  padding:.35rem .7rem;
  border:1px solid var(--line);
  background: rgba(255,255,255,.70);
  border-radius:999px;
  color:var(--muted);
  font-weight:700;
  font-size:.9rem;
}
h1{
  margin:.9rem 0 .7rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height:1.05;
}
.grad{
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.lead{color:var(--muted); font-size:1.05rem; line-height:1.55; max-width:58ch}
.hero__cta{display:flex; gap:.8rem; margin-top:1.1rem; flex-wrap:wrap}

.kpis{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:.75rem;
  margin-top:1.1rem;
}
.kpi{
  border:1px solid var(--line);
  background: rgba(255,255,255,.75);
  border-radius:16px;
  padding:.85rem;
}
.kpi__t{color:var(--muted); font-size:.9rem; font-weight:700}
.kpi__v{font-weight:950; margin-top:.25rem}

/* Sections */
.section{padding: 2rem 0}
.section--alt{background: linear-gradient(180deg, rgba(255,255,255,.65), transparent)}
h2{font-size:1.65rem; margin:0 0 .5rem}
.sub{margin:0 0 1.2rem; color:var(--muted); max-width:80ch}

/* ✅ GRID FIX (iç içe geçmeleri bitirir) */
.grid3{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
}

/* ✅ Ürün grid fix */
.products{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
  align-items: stretch;
}

/* Category cards içindeki ok/metin çakışmasını düzelt */
#cats a.card{overflow:hidden}
#cats a.card > div{min-width:0}
#cats a.card > div > div{min-width:0}
#cats a.card span.badge{flex-shrink:0}
#cats .smallmuted{white-space:normal}

/* Product cards */
.pcard{display:flex; flex-direction:column; gap:.75rem; height:100%}
.pimg{
  height:140px;
  border-radius: 16px;
  border:1px solid var(--line);
  background:
    radial-gradient(120px 80px at 30% 35%, rgba(91,92,255,.12), transparent 60%),
    radial-gradient(120px 80px at 75% 65%, rgba(0,184,255,.10), transparent 60%),
    rgba(2,6,23,.02);
  display:flex; align-items:center; justify-content:center;
  position:relative;
  overflow:hidden;
}
.pimg svg{opacity:.75}
.pname{font-weight:950; line-height:1.25}
.pmeta{display:flex; gap:.45rem; flex-wrap:wrap}
.pdesc{color:var(--muted); font-size:.95rem; line-height:1.45}
.pbottom{display:flex; justify-content:space-between; align-items:center; gap:.6rem}
.price{font-weight:950}
.smallmuted{color:var(--muted); font-size:.9rem; font-weight:700}

/* Detail + Cart layout */
.twoCol{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items:start;
}
.specs{display:grid; gap:.5rem}
.specRow{
  display:flex;
  justify-content:space-between;
  gap:1rem;
  padding:.6rem .75rem;
  border:1px solid var(--line);
  border-radius:14px;
  background: rgba(2,6,23,.02);
}
.specRow .k{color:var(--muted); font-weight:750}
.specRow .v{font-weight:850}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0 10px;
}
.table th{
  text-align:left;
  color:var(--muted);
  font-size:.9rem;
  font-weight:800;
}
.table td{
  padding:.85rem .85rem;
  background: var(--panel);
  border:1px solid var(--line);
}
.table td:first-child{border-top-left-radius:14px; border-bottom-left-radius:14px}
.table td:last-child{border-top-right-radius:14px; border-bottom-right-radius:14px}
.qty{width:84px}
.rowActions{display:flex; gap:.5rem; flex-wrap:wrap}
.link{opacity:.95; text-decoration:underline}
.notice{
  margin-top:.8rem;
  padding: .9rem 1rem;
  border-radius: 16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.75);
  color: var(--muted);
}

/* Forms */
.toolbar{display:flex; gap:.8rem; flex-wrap:wrap; align-items:end}
.field{display:grid; gap:.35rem}
label.small{font-size:.9rem; color:var(--muted); font-weight:750}
input, select, textarea{
  width:100%;
  padding:.85rem .9rem;
  border-radius:14px;
  border:1px solid var(--line);
  background: var(--panel);
  color: var(--txt);
  outline:none;
}
input:focus, select:focus, textarea:focus{border-color: rgba(0,184,255,.55)}
.hp{position:absolute; left:-9999px; opacity:0}

/* Footer */
.footer{
  padding: 2rem 0;
  border-top:1px solid var(--line);
  background: rgba(255,255,255,.80);
}
.footer__inner{display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap}
.muted{color:var(--muted)}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns:1fr}
  .twoCol{grid-template-columns:1fr}
  .nav{display:none}
  .hamburger{display:inline-block}
}
@media (max-width: 520px){
  .kpis{grid-template-columns:1fr}
}