:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#0b1220;
  --muted:#5b6b86;
  --primary:#0b2a5f;
  --primary2:#1142a6;
  --accent:#e11d48;
  --ok:#16a34a;
  --warn:#f59e0b;
  --shadow:0 10px 30px rgba(11, 18, 32, .08);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;
  color:var(--text);
  background:linear-gradient(180deg,#f2f6ff 0%, var(--bg) 60%);
}

a{color:inherit; text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 18px}
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(17,66,166,.10);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:42px; width:auto; display:block}
.menu{display:flex;gap:14px;flex-wrap:wrap}
.menu a{padding:8px 10px;border-radius:12px;color:var(--muted);font-weight:600}
.menu a.active,.menu a:hover{background:rgba(17,66,166,.08);color:var(--primary)}
.actions{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px; padding:10px 14px; border-radius:14px;
  border:1px solid rgba(17,66,166,.16);
  background:#fff; color:var(--primary); font-weight:800;
  box-shadow:0 2px 10px rgba(17,66,166,.06);
}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border-color:transparent}
.btn.accent{background:linear-gradient(135deg,var(--accent),#fb7185);color:#fff;border-color:transparent}
.btn:hover{transform:translateY(-1px)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:rgba(225,29,72,.10);color:var(--accent);font-weight:800;font-size:12px}
.hero{padding:44px 0 26px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
.hero h1{font-size:44px;line-height:1.08;margin:10px 0 12px}
.hero p{color:var(--muted);font-size:16px;line-height:1.6;margin:0 0 18px}
.hero-card{
  background:linear-gradient(135deg, rgba(11,42,95,.06), rgba(17,66,166,.10));
  border:1px solid rgba(17,66,166,.14);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}
.kpi{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:12px}
.kpi .box{background:#fff;border-radius:14px;padding:12px;border:1px solid rgba(17,66,166,.12)}
.kpi .box b{display:block;font-size:18px}
.section{padding:22px 0}
.section h2{margin:0 0 14px;font-size:22px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{
  background:var(--card);
  border:1px solid rgba(17,66,166,.10);
  border-radius:var(--radius);
  box-shadow:0 8px 25px rgba(11,42,95,.06);
  padding:14px;
}
.card h3{margin:10px 0 8px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}
.card .meta{display:flex;justify-content:space-between;align-items:center;margin-top:12px}
.price{font-weight:900;color:var(--primary)}
.pills{display:flex;gap:6px;flex-wrap:wrap}
.pill{font-size:12px;font-weight:800;padding:4px 8px;border-radius:999px;background:rgba(17,66,166,.08);color:var(--primary)}
.pill.new{background:rgba(22,163,74,.12);color:var(--ok)}
.pill.updated{background:rgba(245,158,11,.15);color:#92400e}
.footer{padding:26px 0;color:var(--muted);font-size:13px}
.hr{height:1px;background:rgba(17,66,166,.12);margin:18px 0}
.form{
  max-width:420px;margin:24px auto;background:#fff;border-radius:18px;
  border:1px solid rgba(17,66,166,.12);box-shadow:var(--shadow);padding:18px;
}
.input{display:flex;flex-direction:column;gap:6px;margin:10px 0}
.input label{font-weight:800;color:var(--primary);font-size:13px}
.input input{padding:12px 12px;border-radius:14px;border:1px solid rgba(17,66,166,.18);outline:none}
.input input:focus{border-color:rgba(225,29,72,.45);box-shadow:0 0 0 4px rgba(225,29,72,.12)}
.note{color:var(--muted);font-size:12px;line-height:1.5}
@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:36px}
}
@media (max-width: 520px){
  .grid{grid-template-columns:1fr}
}
/* Fancy background blobs */
body::before,
body::after{
  content:"";
  position:fixed;
  z-index:-1;
  width:520px;
  height:520px;
  border-radius:999px;
  filter: blur(60px);
  opacity:.35;
  pointer-events:none;
}

body::before{
  top:-160px;
  left:-180px;
  background: radial-gradient(circle at 30% 30%, rgba(17,66,166,.85), rgba(17,66,166,0) 60%);
}

body::after{
  bottom:-200px;
  right:-200px;
  background: radial-gradient(circle at 30% 30%, rgba(225,29,72,.75), rgba(225,29,72,0) 60%);
}

/* Optional subtle grid */
.container::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background-image:
    linear-gradient(to right, rgba(17,66,166,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(17,66,166,.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 40% 20%, rgba(0,0,0,.8), rgba(0,0,0,0) 60%);
  pointer-events:none;
}
/* ====== PREMIUM HERO (mockup tarzı) ====== */
.hero2{
  margin-top:18px;
  border-radius:24px;
  overflow:hidden;
  box-shadow: 0 20px 60px rgba(11, 18, 32, .18);
  background: radial-gradient(1200px 500px at 15% 20%, rgba(255,255,255,.14), rgba(255,255,255,0) 60%),
              linear-gradient(135deg, #071a3a 0%, #0b2a5f 45%, #1142a6 100%);
  position:relative;
  color:#fff;
}

.hero2::after{
  content:"";
  position:absolute; inset:0;
  background-image: url("/assets/img/hero-wave.png"); /* opsiyonel */
  background-size: cover;
  background-position: center;
  opacity:.22;
  pointer-events:none;
}

.hero2-inner{
  position:relative;
  padding:44px 36px;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:22px;
  align-items:center;
}

.hero2 h1{
  margin:0 0 10px;
  font-size:44px;
  line-height:1.08;
  letter-spacing:-.2px;
}

.hero2 p{
  margin:0 0 18px;
  color: rgba(255,255,255,.82);
  font-size:15.5px;
  line-height:1.6;
  max-width: 56ch;
}

.hero2-actions{display:flex; gap:12px; flex-wrap:wrap}
.btn.light{
  background:rgba(255,255,255,.92);
  color:#0b2a5f;
  border:1px solid rgba(255,255,255,.2);
}
.btn.ghost{
  background:rgba(255,255,255,.08);
  color:#fff;
  border:1px solid rgba(255,255,255,.18);
}

.hero2-flag{
  position:absolute;
  right:-30px; top:18px;
  width:280px; height:auto;
  opacity:.85;
  filter: drop-shadow(0 18px 28px rgba(0,0,0,.25));
  transform: rotate(7deg);
  pointer-events:none;
}

.stack{
  position:relative;
  height:260px;
}

.stack-card{
  position:absolute;
  right:0;
  width: 360px;
  border-radius:18px;
  overflow:hidden;
  background: rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  box-shadow: 0 22px 50px rgba(0,0,0,.28);
  backdrop-filter: blur(10px);
}

.stack-card img{
  width:100%;
  display:block;
}

.stack-card.one{ top:10px; transform: rotate(-3deg); }
.stack-card.two{ top:62px; right:18px; transform: rotate(3deg); }

.hero2-badge{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  font-weight:900;
  font-size:12px;
  margin-bottom:12px;
}

/* ====== CATEGORY CARDS (görselli) ====== */
.cat-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:14px;
}

.cat-card{
  border-radius:18px;
  overflow:hidden;
  position:relative;
  height:140px;
  box-shadow: 0 16px 40px rgba(11,42,95,.12);
  border:1px solid rgba(17,66,166,.10);
  background:#fff;
}

.cat-card img{
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  transform: scale(1.02);
}

.cat-card .overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(7,26,58,.78) 100%);
}

.cat-card .label{
  position:absolute; left:14px; bottom:12px;
  color:#fff; font-weight:900;
  font-size:16px;
  text-shadow: 0 10px 30px rgba(0,0,0,.35);
}

/* ====== POPULAR PRODUCT CARDS (thumbnail + butonlar) ====== */
.product-grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}

.pcard{
  border-radius:18px;
  overflow:hidden;
  background:#fff;
  border:1px solid rgba(17,66,166,.10);
  box-shadow: 0 16px 40px rgba(11,42,95,.10);
}

.pcard .thumb{
  height:150px;
  background:#eef3ff;
}
.pcard .thumb img{
  width:100%; height:100%; object-fit:cover; display:block;
}

.pcard .body{ padding:14px; }
.pcard h3{ margin:0 0 8px; font-size:15px; }
.pcard .note{ margin:0; color:var(--muted); font-size:12.5px; }

.pcard .bar{
  display:flex; align-items:center; justify-content:space-between;
  gap:10px; margin-top:12px;
}

.pcard .bar .price{ font-weight:900; color:var(--primary); }
.pcard .bar .btn{ padding:9px 12px; border-radius:12px; font-size:13px; }

/* responsive */
@media(max-width: 980px){
  .hero2-inner{ grid-template-columns: 1fr; }
  .stack{ height:240px; }
  .stack-card{ width: 320px; }
  .cat-grid{ grid-template-columns: repeat(2,1fr); }
  .product-grid3{ grid-template-columns: repeat(2,1fr); }
}
@media(max-width: 560px){
  .hero2-inner{ padding:34px 18px; }
  .hero2 h1{ font-size:34px; }
  .product-grid3{ grid-template-columns: 1fr; }
}