:root{
  --bg:#0a0c10;
  --bg2:#10141b;
  --card:#141a24;
  --navy:#1d3a6e;
  --navy2:#2a52a0;
  --steel:#8d97a6;
  --steel2:#3a4351;
  --line:#232b38;
  --text:#f4f6f9;
  --muted:#9aa3b0;
  --red:#ff6b6b;
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
section,footer{scroll-margin-top:70px}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{line-height:1.15;margin:0}
button{font:inherit;cursor:pointer}
[hidden]{display:none!important}
.muted{color:var(--muted)}

/* Zaglavlje */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 5vw;background:rgba(10,12,16,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.logo{text-decoration:none;display:flex;flex-direction:column;line-height:1;letter-spacing:.32em;font-weight:700;font-size:15px}
.logo-l{font-weight:300;border-top:2px solid #fff;margin-top:4px;padding-top:4px}
.logo-footer{font-size:18px;display:inline-flex;margin-bottom:10px}
.nav{display:flex;gap:26px}
.nav a{text-decoration:none;color:var(--muted);font-size:14px}
.nav a:hover{color:#fff}
.cart-btn{background:transparent;color:#fff;border:1px solid var(--steel2);border-radius:999px;padding:9px 16px;display:flex;gap:8px;align-items:center;font-size:14px}
.cart-btn:hover{border-color:var(--steel)}
.cart-count{background:var(--navy2);min-width:22px;height:22px;border-radius:999px;display:inline-grid;place-items:center;font-size:12px;font-weight:700}

/* Hero */
.hero{position:relative;overflow:hidden;padding:12vh 5vw 11vh;background:
  radial-gradient(900px 420px at 85% 0%,rgba(42,82,160,.45),transparent 70%),
  linear-gradient(180deg,var(--bg2),var(--bg))}
.hero-inner{max-width:760px;position:relative;z-index:1}
.eyebrow{color:var(--steel);letter-spacing:.18em;text-transform:uppercase;font-size:12px;margin:0 0 18px}
.hero h1{font-size:clamp(34px,6.4vw,68px);font-weight:800;letter-spacing:-.02em}
.lead{color:var(--muted);font-size:clamp(16px,2vw,19px);max-width:560px;margin:20px 0 30px}
.hero-line{position:absolute;right:-10%;bottom:-40%;width:70%;aspect-ratio:1;border:1px solid rgba(141,151,166,.25);border-radius:50%;box-shadow:0 0 0 60px rgba(141,151,166,.04),0 0 0 120px rgba(141,151,166,.025)}
.btn{display:inline-block;background:#fff;color:#0a0c10;border:0;border-radius:999px;padding:14px 26px;font-weight:700;text-decoration:none;font-size:15px;transition:transform .15s,background .15s}
.btn:hover{background:#dfe5ee;transform:translateY(-1px)}
.btn.full{width:100%;text-align:center;margin-top:14px}
.btn:disabled{opacity:.5;cursor:default;transform:none}
.btn.navy{background:var(--navy2);color:#fff}
.btn.navy:hover{background:#3563bd}

/* Artikli */
.shop,.info{padding:70px 5vw}
.section-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;margin-bottom:30px}
.section-head h2,.info h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:transparent;color:var(--muted);border:1px solid var(--steel2);border-radius:999px;padding:8px 16px;font-size:14px}
.chip:hover{color:#fff;border-color:var(--steel)}
.chip.active{background:var(--navy);border-color:var(--navy2);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;display:flex;flex-direction:column;transition:transform .18s,border-color .18s;text-align:left;color:inherit;padding:0}
.card:hover{transform:translateY(-4px);border-color:var(--navy2)}
.thumb{aspect-ratio:1/1;display:grid;place-items:center;position:relative;background:linear-gradient(160deg,#1a2230,#0f141c)}
.thumb svg{width:62%;height:auto;filter:drop-shadow(0 10px 18px rgba(0,0,0,.45))}
.thumb img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;top:12px;left:12px;background:var(--navy2);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.card-body{padding:16px 16px 18px}
.brand{margin:0 0 4px;color:var(--steel);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.card h3{font-size:17px;font-weight:600;margin-bottom:10px}
.price-row{display:flex;align-items:baseline;gap:10px;margin:0}
.price{font-weight:800;font-size:19px}
.old{color:var(--muted);font-size:14px}

/* Informacije */
.info{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.info h2{margin-bottom:26px}
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.info-grid article{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.info-grid h3{font-size:18px;margin-bottom:8px}
.info-grid p{margin:0;color:var(--muted)}

/* Podnožje */
.footer{padding:50px 5vw 40px}
.footer-inner{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:30px}
.footer h3{font-size:15px;margin-bottom:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel)}
.footer p{margin:0 0 6px}
.footer a{text-decoration:none}
.footer a:hover{text-decoration:underline}
.legal p{font-size:13px}

/* Prozori */
.overlay{position:fixed;inset:0;z-index:50;background:rgba(3,5,8,.72);display:grid;place-items:center;padding:16px;overflow-y:auto}
.overlay-right{place-items:stretch end;padding:0}
.modal{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;width:min(860px,100%);display:grid;grid-template-columns:1fr 1fr;overflow:hidden;max-height:calc(100vh - 32px);overflow-y:auto}
.modal-wide{width:min(980px,100%);display:block;padding:28px}
.modal-img{background:linear-gradient(160deg,#1a2230,#0f141c);display:grid;place-items:center;min-height:300px}
.modal-img svg{width:70%;height:auto}
.modal-img img{width:100%;height:100%;object-fit:cover}
.modal-body{padding:30px 28px}
.modal-body h3{font-size:24px;margin-bottom:12px}
.desc{color:var(--muted);margin:16px 0}
.label{margin:18px 0 8px;font-size:13px;color:var(--steel);letter-spacing:.1em;text-transform:uppercase}
.sizes{display:flex;flex-wrap:wrap;gap:8px}
.size{min-width:48px;padding:10px 14px;background:transparent;color:#fff;border:1px solid var(--steel2);border-radius:10px}
.size:hover{border-color:var(--steel)}
.size.active{background:#fff;color:#0a0c10;border-color:#fff;font-weight:700}
.error{color:var(--red);font-size:14px;margin:10px 0 0}
.close{position:absolute;top:10px;right:12px;z-index:2;width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.08);color:#fff;font-size:26px;line-height:1}
.close:hover{background:rgba(255,255,255,.16)}

/* Košarica */
.drawer{width:min(430px,100%);background:var(--card);border-left:1px solid var(--line);display:flex;flex-direction:column;height:100%}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.drawer-head .close{position:static}
.drawer-body{flex:1;overflow-y:auto;padding:8px 22px}
.drawer-foot{padding:18px 22px;border-top:1px solid var(--line)}
.empty{color:var(--muted);text-align:center;padding:50px 0}
.line{display:grid;grid-template-columns:64px 1fr auto;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center}
.line-thumb{width:64px;height:64px;border-radius:10px;background:linear-gradient(160deg,#1a2230,#0f141c);display:grid;place-items:center;overflow:hidden}
.line-thumb svg{width:70%}
.line-thumb img{width:100%;height:100%;object-fit:cover}
.line h4{margin:0 0 2px;font-size:15px}
.line small{color:var(--muted)}
.qty{display:inline-flex;align-items:center;gap:10px;margin-top:8px}
.qty button{width:28px;height:28px;border-radius:8px;border:1px solid var(--steel2);background:transparent;color:#fff}
.line-right{text-align:right}
.remove{background:none;border:0;color:var(--muted);font-size:13px;text-decoration:underline;margin-top:8px;padding:0}
.total-row{display:flex;justify-content:space-between;margin:0 0 6px;color:var(--muted)}
.total-row.big{color:#fff;font-weight:800;font-size:19px;margin-top:10px}

/* Narudžba */
.checkout{display:grid;grid-template-columns:1.3fr 1fr;gap:30px}
.checkout h3{font-size:22px;margin-bottom:6px}
label{display:block;margin-top:14px;font-size:13px;color:var(--steel)}
input,textarea{width:100%;margin-top:6px;background:var(--bg);color:#fff;border:1px solid var(--steel2);border-radius:10px;padding:12px 13px;font:inherit}
input:focus,textarea:focus{outline:2px solid var(--navy2);border-color:transparent}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.radios{display:grid;gap:8px}
.radio{display:flex;align-items:center;gap:10px;margin:0;padding:12px 14px;border:1px solid var(--steel2);border-radius:10px;color:#fff;font-size:14px;cursor:pointer}
.radio input{width:auto;margin:0}
.radio.disabled{opacity:.5;cursor:not-allowed}
.radio span{flex:1}
.radio b{font-weight:600}
.summary{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:20px;align-self:start}
.summary h4{margin:0 0 12px;font-size:16px}
.sum-line{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted);margin-bottom:8px}
.success{text-align:center;padding:40px 20px}
.success h3{font-size:26px;margin-bottom:10px}
.success p{color:var(--muted);margin:0 0 20px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* Mobilni prikaz */
@media(max-width:760px){
  .nav{display:none}
  .modal{grid-template-columns:1fr}
  .modal-img{min-height:240px}
  .checkout{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .card h3{font-size:15px}
  .card-body{padding:12px}
  .modal-wide{padding:20px 16px}
}
@media(max-width:380px){.grid{grid-template-columns:1fr}}