:root{
  --red:#e9262a; --red-d:#c31d20; --ink:#1b2130; --ink-2:#3a4256;
  --muted:#7c8598; --line:#e7e9ee; --bg:#eef0f4; --card:#fff;
  --energy:#ffb400; --ok:#12805c; --ok-bg:#e4f5ee;
  --sans:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --wrap:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;
     line-height:1.4;padding-bottom:64px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 14px}
.muted{color:var(--muted)}

/* ---------- header ---------- */
.top{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20}
.top-in{max-width:var(--wrap);margin:0 auto;padding:11px 14px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.burger{font-size:20px;opacity:.9;background:none;border:0;color:#fff;cursor:pointer;display:none}
.logo{flex-shrink:0;display:flex;align-items:center}
.logo-img{height:34px;width:auto;display:block}
@media(max-width:720px){ .logo-img{height:28px} }
.search{flex:1;min-width:180px;order:3;background:#fff;border-radius:10px;display:flex;align-items:center;gap:9px;
        padding:9px 13px}
.search input{border:0;outline:0;flex:1;font-size:14px;font-family:inherit;color:var(--ink);background:none}
.search .g{color:var(--red);font-weight:800;font-size:16px;background:none;border:0;cursor:pointer}
.top .ic{margin-left:auto;display:flex;gap:16px;font-size:19px;align-items:center}
.top .ic a{position:relative;opacity:.92}
.cart .n{position:absolute;top:-7px;right:-9px;background:var(--red);color:#fff;font-size:10px;font-weight:800;
         min-width:16px;height:16px;border-radius:9px;display:grid;place-items:center;padding:0 3px}

/* ---------- kategori nav (desktop) ---------- */
.catnav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:56px;z-index:15}
.catnav-in{max-width:var(--wrap);margin:0 auto;padding:0 14px;display:flex;gap:4px;overflow-x:auto}
.catnav a{white-space:nowrap;padding:12px 12px;font-size:13.5px;font-weight:600;color:var(--ink-2);
          border-bottom:2px solid transparent}
.catnav a:hover{color:var(--red);border-bottom-color:var(--red)}

/* ---------- hero ---------- */
.hero{margin:16px 0 0;border-radius:16px;padding:34px 26px;color:#fff;position:relative;overflow:hidden;
      background:linear-gradient(120deg,var(--red-d),var(--red) 60%,#ff5155)}
.hero:after{content:"";position:absolute;right:-50px;top:-50px;width:220px;height:220px;border-radius:50%;
            background:rgba(255,255,255,.12)}
.hero .kx{font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;opacity:.9}
.hero h2{font-size:clamp(22px,4vw,34px);font-weight:900;line-height:1.12;margin:9px 0 5px;text-wrap:balance;max-width:640px}
.hero p{font-size:14.5px;opacity:.93;max-width:560px}
.hero .cta{margin-top:18px;display:inline-block;background:#fff;color:var(--red-d);font-weight:800;font-size:14px;
           padding:11px 22px;border-radius:10px}

/* ---------- section ---------- */
.sec{padding:26px 0 0}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}
.sec-h h3{font-size:19px;font-weight:800}
.sec-h a{font-size:13px;color:var(--red);font-weight:700}

/* ---------- kategori grid ---------- */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:11px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:16px 10px;text-align:center;
     transition:border-color .15s,transform .15s}
.cat:hover{border-color:var(--red);transform:translateY(-2px)}
.cat .ci{width:44px;height:44px;margin:0 auto 9px;border-radius:12px;display:grid;place-items:center;background:#fdecec;
         color:var(--red);font-size:22px}
.cat span{font-size:12.5px;font-weight:600;color:var(--ink-2);line-height:1.25;display:block}

/* ---------- ürün grid ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;position:relative;
      display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:0 12px 28px -14px rgba(20,26,40,.35);transform:translateY(-2px)}
.badge{position:absolute;top:9px;left:9px;background:var(--red);color:#fff;font-size:10.5px;font-weight:800;
       padding:3px 8px;border-radius:20px;z-index:2}
.card .ph{aspect-ratio:1/1;display:grid;place-items:center;background:#fff;border-bottom:1px solid var(--line);padding:12px}
.card .ph img{width:100%;height:100%;object-fit:contain}
.info{padding:11px 12px 13px;display:flex;flex-direction:column;flex:1}
.brand{font-size:9.5px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--muted)}
.name{font-size:13px;font-weight:600;line-height:1.3;margin:4px 0 9px;color:var(--ink);
      display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:34px}
.price{display:flex;align-items:baseline;gap:7px;margin-top:auto}
.price .now{font-size:17px;font-weight:900;color:var(--ink)}
.stok{font-size:10.5px;font-weight:700;margin:6px 0 0}
.stok.var{color:var(--ok)}.stok.yok{color:var(--muted)}
.btn{margin-top:11px;width:100%;border:0;background:var(--red);color:#fff;font-weight:800;font-size:13px;
     padding:10px;border-radius:9px;font-family:inherit;text-align:center;cursor:pointer;display:block}
.btn.ghost{background:#fff;color:var(--red);border:1.5px solid var(--red)}
.btn:disabled,.btn.disabled{background:#eef0f4;color:var(--muted);border:1px solid var(--line);cursor:not-allowed}

/* ---------- listing (filtre + grid) ---------- */
.crumb{font-size:12.5px;color:var(--muted);padding:14px 0 2px}
.crumb a{color:var(--red);font-weight:600}
.listing-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:6px 0 14px}
.listing-h h1{font-size:22px;font-weight:800}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar select,.toolbar input{border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-size:13px;
                                font-family:inherit;color:var(--ink);background:#fff}
.toolbar .chip{font-size:12.5px;font-weight:700;padding:8px 12px;border:1px solid var(--line);border-radius:20px;
               background:#fff;color:var(--ink-2);cursor:pointer}
.toolbar .chip.on{background:var(--red);color:#fff;border-color:var(--red)}
.empty{background:#fff;border:1px solid var(--line);border-radius:14px;padding:44px 20px;text-align:center;color:var(--muted)}

/* ---------- pagination ---------- */
.pager{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;padding:26px 0 6px}
.pager a,.pager span{min-width:38px;text-align:center;padding:9px 12px;border:1px solid var(--line);border-radius:9px;
                     background:#fff;font-size:13px;font-weight:700;color:var(--ink-2)}
.pager .cur{background:var(--red);color:#fff;border-color:var(--red)}
.pager .off{color:#c3c9d4;background:#f6f7f9}

/* ---------- ürün detay ---------- */
.pdetail{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:34px;padding:22px 0}
.gal .big{background:#fff;border:1px solid var(--line);border-radius:16px;aspect-ratio:1/1;display:grid;place-items:center;padding:26px}
.gal .big img{width:100%;height:100%;object-fit:contain}
.thumbs{display:flex;gap:9px;margin-top:12px;flex-wrap:wrap}
.thumbs button{width:64px;height:64px;border-radius:10px;background:#fff;border:1px solid var(--line);padding:5px;cursor:pointer}
.thumbs button.on{border:2px solid var(--red)}
.thumbs img{width:100%;height:100%;object-fit:contain}
.pd .brand{font-size:12px}
.pd h1{font-size:25px;font-weight:800;line-height:1.22;margin:6px 0 10px;text-wrap:balance}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip2{font-size:12px;font-weight:700;padding:6px 11px;border-radius:20px;background:#f1f3f7;color:var(--ink-2)}
.chip2.ok{background:var(--ok-bg);color:var(--ok)}
.pd .pr{display:flex;align-items:baseline;gap:12px;margin-bottom:4px}
.pd .pr .now{font-size:32px;font-weight:900;color:var(--red)}
.kdv{font-size:12px;color:var(--muted);margin-bottom:20px}
.buyrow{display:flex;gap:12px;margin-bottom:8px;align-items:center}
.buyrow .btn{margin:0;flex:1;padding:14px}
.note{font-size:12px;color:var(--muted);margin-bottom:22px}
.specs{border-top:1px solid var(--line);padding-top:8px}
.specs h4{font-size:15px;font-weight:800;margin:14px 0 6px}
.specs .r{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid #f1f3f7;font-size:13.5px}
.specs .r span{color:var(--muted)}.specs .r b{font-weight:700;color:var(--ink);text-align:right}

/* ---------- trust + footer ---------- */
.trust{margin:34px 0 0;padding:20px;background:var(--ink);color:#cbd2e0;border-radius:16px;
       display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;text-align:center;font-size:12.5px}
.trust b{display:block;color:#fff;font-size:13px;margin-bottom:3px}
.foot{margin-top:26px;padding:26px 0 10px;color:var(--muted);font-size:12.5px;text-align:center;border-top:1px solid var(--line)}
.pwa{margin:26px 0 0;background:#111623;color:#fff;border-radius:14px;padding:16px 18px;display:flex;align-items:center;
     gap:14px;font-size:13.5px;flex-wrap:wrap}
.pwa .x{margin-left:auto;background:var(--red);color:#fff;font-weight:800;padding:9px 16px;border-radius:9px;font-size:13px;
        border:0;cursor:pointer;font-family:inherit}

/* ---------- mobil alt bar ---------- */
.tabbar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);
        display:flex;justify-content:space-around;padding:8px 0 10px;z-index:30}
.tabbar a{font-size:10px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:3px;font-weight:600}
.tabbar a.on{color:var(--red)}
.tabbar .ti{font-size:19px;line-height:1}

/* ---------- responsive ---------- */
@media(min-width:721px){ .tabbar{display:none} body{padding-bottom:0} }
@media(max-width:720px){
  .top-in{gap:10px}
  .burger{display:block}
  .search{order:3;flex-basis:100%;min-width:0}
  .catnav{display:none}
  .hero{padding:24px 18px}
  .pdetail{grid-template-columns:1fr;gap:20px}
  .pd h1{font-size:21px}
}