/*
Theme Name: SVTEK thietbiluutru
Description: Theme bán hàng cho thietbiluutru.vn (SVTEK), dựng từ mockup v11. Cần WooCommerce.
Version: 0.2.9
Requires PHP: 8.1
Text Domain: svtek
*/
:root{--bg:#fff;--sf:#F5F7FA;--tx:#111827;--mu:#64748B;--nv:#14263D;--ac:#2563EB;--bd:#E2E8F0;--ok:#16815D;--bad:#C2413B;--fs:#E11D48}
*{box-sizing:border-box}body{margin:0}
body{font-family:'Roboto',-apple-system,'Segoe UI',Arial,sans-serif;font-feature-settings:'tnum' 0;-webkit-font-smoothing:antialiased;color:var(--tx);background:var(--bg);font-size:15px}
/* ---- header v4 ---- */
.top{background:var(--sf);color:var(--mu);font-size:12px;padding:6px 24px;display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap}
.top b{color:var(--tx);font-weight:600}
.hd{position:sticky;top:0;z-index:8;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--bd)}
.h{display:flex;align-items:center;gap:20px;padding:10px 24px;min-height:78px}
.logo{display:flex;align-items:center;gap:9px;cursor:pointer;flex-shrink:0}
.logo i{width:40px;height:40px;border-radius:11px;background:linear-gradient(140deg,#2563EB,#14263D);color:#fff;font-style:normal;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(37,99,235,.35)}.logo i svg{width:22px;height:22px}
.logo div{line-height:1.05}.logo b{font-size:20px;font-weight:800;letter-spacing:-.5px;color:var(--nv)}.logo b span{color:var(--ac)}.logo small{display:block;font-size:10px;color:var(--mu);letter-spacing:.4px}
.sw{flex:1;max-width:620px}form.search{display:flex;align-items:center;height:44px;background:var(--sf);border:1.5px solid transparent;border-radius:8px;transition:.2s}.kw{display:flex;gap:14px;margin-top:5px;font-size:12px;color:var(--mu);white-space:nowrap;overflow:hidden}.kw span{cursor:pointer}.kw span:hover{color:var(--ac)}
form.search:focus-within{background:#fff;border-color:var(--ac);box-shadow:0 0 0 4px rgba(37,99,235,.1)}
form.search select{border:0;background:transparent;font-size:13px;color:var(--mu);padding:0 6px 0 14px;height:100%;outline:0;border-right:1px solid var(--bd)}
form.search input{flex:1;border:0;background:transparent;padding:0 12px;font-size:14px;outline:0;min-width:0}
form.search button{border:0;background:var(--tx);color:#fff;width:34px;height:34px;border-radius:9px;margin-right:4px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.acts{display:flex;align-items:center;gap:6px;margin-left:auto}
.ib{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:10px;cursor:pointer;font-size:12px;color:var(--mu);border:0;background:transparent;line-height:1.2;text-align:left}
.ib:hover{background:var(--sf)}.ib b{display:block;color:var(--tx);font-size:13px}.ib .ic{position:relative;display:flex;color:var(--tx)}
.ib .ic i{position:absolute;top:-6px;right:-9px;background:var(--fs);color:#fff;border-radius:99px;padding:0 5px;font-style:normal;font-size:10px;font-weight:700;line-height:16px}
.nav{display:flex;align-items:center;gap:4px;padding:0 24px;height:44px;font-size:14px;font-weight:500;overflow-x:auto;white-space:nowrap}
.nav>span{padding:8px 12px;border-radius:8px;cursor:pointer}.nav>span:hover{background:var(--sf)}
.nav .menu{background:var(--tx);color:#fff;font-weight:600}.nav .menu:hover{background:#000}
.nav .hot{color:var(--fs);font-weight:600}.nav .r{margin-left:auto;color:var(--mu);font-size:13px}
.mega{position:absolute;left:24px;right:24px;top:100%;background:#fff;border:1px solid var(--bd);border-radius:0 0 12px 12px;box-shadow:0 24px 48px rgba(20,38,61,.14);display:grid;grid-template-columns:220px 1fr 240px;min-height:340px;z-index:9;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s ease,transform .18s ease,visibility 0s .18s;overflow:hidden}
.mega.on{opacity:1;visibility:visible;transform:none;transition:opacity .18s ease,transform .18s ease}
.mc{background:var(--sf);padding:10px;border-right:1px solid var(--bd)}
.mc div{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;cursor:pointer;font-size:14px;font-weight:500;transition:background .12s}
.mc div small{margin-left:auto;color:var(--mu);font-size:11px}.mc div:after{content:"\203A";color:#cbd5e1;margin-left:6px}
.mc div.on{background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.06);color:var(--ac)}
.ms{padding:20px 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:4px 24px;align-content:start;animation:fd .2s ease}.ms .col{display:flex;flex-direction:column}.ms .col b{font-size:14px;font-weight:700;color:var(--nv);margin:0 0 6px 10px}
.ms h5{grid-column:1/-1;margin:0 0 8px;font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:var(--mu)}
.ms a{padding:8px 10px;border-radius:8px;font-size:14px;cursor:pointer;color:var(--tx)}.ms a:hover{background:var(--sf);color:var(--ac)}
.mf{padding:18px;border-left:1px solid var(--bd);animation:fd .2s ease}.mf .im{margin-bottom:8px}.mf h5{margin:0 0 10px;font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:var(--mu)}
@keyframes fd{from{opacity:0;transform:translateX(4px)}}
.mscrim{position:absolute;left:0;right:0;top:100%;height:100vh;background:rgba(15,23,42,.25);opacity:0;visibility:hidden;transition:.18s;z-index:8}.mscrim.on{opacity:1;visibility:visible}
@media (prefers-reduced-motion:reduce){.mega,.ms,.mf{transition:none;animation:none}}
@media(max-width:960px){.mega{grid-template-columns:220px 1fr}.mf{display:none}.h{gap:12px}.ib .t{display:none}}
@media(max-width:640px){.mega{grid-template-columns:1fr;left:0;right:0}.ms{display:none}.h{flex-wrap:wrap;height:auto}.sw{order:3;flex-basis:100%;max-width:none}form.search select{display:none}.top{display:none}}
/* ---- hero v4 ---- */
.heros{display:grid;grid-template-columns:2fr 1fr;gap:14px;padding:18px 24px 8px}
.hero{border-radius:22px;background:radial-gradient(120% 140% at 85% 30%,#2b4a75 0%,#14263D 45%,#0b1626 100%);color:#fff;position:relative;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;padding:32px 36px;min-height:300px;gap:10px;overflow:hidden}
.hero .ey{font-size:12px;font-weight:600;color:#93c5fd;letter-spacing:.6px;text-transform:uppercase}
.hero h1{font-size:clamp(28px,3.8vw,46px);letter-spacing:-1px;margin:8px 0 10px;line-height:1.12}.hero p{color:#cbd5e1;margin:0 0 20px;font-size:14px}
.hero{min-height:360px}.hero .pic{position:relative;display:flex;justify-content:center}.hero .pic:before{content:"";position:absolute;width:78%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#fff 0%,#e2e8f0 60%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);opacity:.95}.hero img{position:relative;width:88%;max-height:300px;object-fit:contain;mix-blend-mode:multiply}.hero .btn{background:#fff;color:var(--tx)}.hero .btn.l{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}.hero .spec{display:flex;gap:18px;margin:4px 0 22px;font-size:13px;color:#cbd5e1}.hero .spec b{display:block;color:#fff;font-size:20px}
.dots{display:flex;gap:6px;margin-top:22px}.dots i{width:22px;height:4px;border-radius:9px;background:rgba(255,255,255,.25)}.dots i.on{background:#fff}
.side{display:grid;grid-template-rows:1fr 1fr;gap:14px}
.sb{border-radius:18px;padding:20px;display:flex;flex-direction:column;justify-content:center;cursor:pointer;position:relative;overflow:hidden}
.sb h3{margin:4px 0;font-size:18px;letter-spacing:-.3px}.sb p{margin:0;font-size:13px}.sb a{font-size:13px;font-weight:600;margin-top:8px}
.sb.a{background:#eaf3ff}
.sb.b{background:var(--nv);color:#fff}.sb.b p{color:#cbd5e1}.sb.b a{color:#93c5fd}
.usp{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:8px 24px 6px}
.usp div{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--mu);padding:10px 12px;border:1px solid var(--bd);border-radius:12px}.usp b{display:block;color:var(--tx);font-size:13px}.usp span{display:flex;color:var(--ac);background:#eff6ff;border-radius:9px;padding:7px}
.btn{display:inline-block;background:var(--tx);color:#fff;border-radius:10px;padding:12px 20px;font-weight:600;border:0;cursor:pointer}
.btn.l{background:transparent;color:var(--tx);border:1.5px solid var(--bd);margin-left:8px}
/* ---- rest ---- */
.follow{display:none;margin:14px 24px 8px;border-radius:16px;background:var(--sf);padding:16px 20px;gap:12px;align-items:center;flex-wrap:wrap}.follow>div{flex:1;min-width:200px}.follow b{display:block;font-size:15px}.follow span{font-size:13px;color:var(--mu)}.follow input{padding:11px;border:1px solid var(--bd);border-radius:9px;min-width:200px}.mob .follow{margin:12px}
.fs{margin:14px 24px 8px;border-radius:16px;background:#fff1f2;padding:18px 20px}
.fsh{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}.fsh h2{margin:0;font-size:20px;color:var(--fs)}
.cd{display:flex;gap:4px}.cd b{background:var(--fs);color:#fff;border-radius:6px;padding:4px 7px;font-variant-numeric:tabular-nums;font-size:14px}
.fsh a{margin-left:auto;font-size:13px;color:var(--fs);font-weight:600}
.old{text-decoration:line-through;color:var(--mu);font-size:12px;font-weight:400;margin-left:6px}
.badge{position:absolute;top:8px;left:8px;background:var(--fs);color:#fff;font-size:11px;font-weight:700;border-radius:6px;padding:2px 7px;z-index:1}
.sold{height:6px;background:#fecdd3;border-radius:9px;overflow:hidden}.sold span{display:block;height:100%;background:var(--fs)}
.sec{padding:8px 24px 20px}.sec h2{font-size:21px;letter-spacing:-.4px;margin:16px 0 14px;display:flex;justify-content:space-between;align-items:baseline}.sec h2 a{font-size:13px;color:var(--ac);font-weight:500}
.pg{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pc{border:1px solid var(--bd);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:6px;cursor:pointer;transition:box-shadow .2s;background:#fff;position:relative}.pc:hover{box-shadow:0 6px 24px rgba(20,38,61,.08)}
.im{aspect-ratio:1;background:#fff;border:1px solid var(--bd);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.im img{width:100%;height:100%;object-fit:contain}.im span{font-size:11px;color:var(--mu);text-align:center;padding:8px}
.mpn{font-size:11px;color:var(--mu);font-family:ui-monospace,monospace}.pn{font-size:14px;font-weight:600;line-height:1.3;min-height:36px}.sp{font-size:12px;color:var(--mu)}
.pr{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.3px}.vat{font-size:11px;color:var(--mu);font-weight:400}.st{font-size:12px;color:var(--ok)}
.add{margin-top:auto;border:0;background:var(--ac);color:#fff;border-radius:9px;padding:9px;font-weight:600;cursor:pointer}
.brands{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;padding:6px 24px 26px;color:#94a3b8;font-weight:800;letter-spacing:1px;font-size:15px}
footer{background:var(--nv);color:#cbd5e1;padding:28px 24px;font-size:13px;line-height:1.7}.fg{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:20px}footer h4{color:#fff;margin:0 0 8px;font-size:14px}footer a{display:block;color:#cbd5e1}
.bct{display:flex;align-items:center;gap:10px;margin-top:12px}.bct div{background:#fff;color:#1d4ed8;border-radius:8px;padding:6px 10px;font-size:11px;font-weight:700;line-height:1.2;border:2px solid #1d4ed8}.bct div.r{color:var(--bad);border-color:var(--bad)}
.legal{border-top:1px solid #334155;margin-top:18px;padding-top:12px;font-size:12px;color:#94a3b8}
.crumb{padding:14px 24px 0;font-size:13px;color:var(--mu)}
.pdp{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;padding:16px 24px 24px}
.gal .main{aspect-ratio:1;background:#fff;border:1px solid var(--bd);border-radius:16px;display:flex;align-items:center;justify-content:center;position:relative}.gal .main img{width:100%;height:100%;object-fit:contain;border-radius:16px}
.gal .src{position:absolute;bottom:10px;right:12px;font-size:11px;color:var(--mu);background:#fff;border-radius:6px;padding:2px 8px}
.th{display:flex;gap:10px;margin-top:10px}.th div{width:76px;height:76px;background:#fff;border-color:var(--bd);border-radius:10px;border:2px solid transparent;cursor:pointer;display:flex;align-items:center;justify-content:center}
.th div.on{border-color:var(--ac)}.th img{width:100%;height:100%;object-fit:contain;border-radius:8px}.th div.miss{font-size:10px;color:var(--mu);text-align:center;cursor:default;border:1.5px dashed var(--bd)}
.buy{position:sticky;top:124px;align-self:start;border:1px solid var(--bd);border-radius:16px;padding:22px}
.buy h1{font-size:23px;margin:6px 0;letter-spacing:-.4px;line-height:1.25}.buy .pr{font-size:30px;margin:12px 0 2px}
.hl{margin:14px 0;padding:0;list-style:none;font-size:14px}.hl li{padding:5px 0 5px 22px;position:relative}.hl li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}
.row{display:flex;gap:8px;margin:16px 0}.row .add{flex:1;padding:13px;margin:0}.row .l{flex:1;background:#fff;color:var(--tx);border:1.5px solid var(--tx)}
.kv{width:100%;border-collapse:collapse;font-size:14px}.kv td{padding:9px 10px;border-bottom:1px solid var(--bd);vertical-align:top}.kv td:first-child{color:var(--mu);width:38%;padding-left:0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--bd);margin:28px 24px 0}.tabs span{padding:10px 16px;cursor:pointer;font-weight:600;font-size:14px;color:var(--mu);border-bottom:2px solid transparent}.tabs span.on{color:var(--tx);border-color:var(--tx)}
.tb{padding:18px 24px 28px}.grp{margin-bottom:20px}.grp h4{margin:0 0 4px;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--ac)}
.spg{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.box2{border:1px solid var(--bd);border-radius:12px;padding:14px;font-size:14px;color:var(--mu);margin-bottom:10px}.box2 b{color:var(--tx)}
.co{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;padding:24px}.box{border:1px solid var(--bd);border-radius:14px;padding:18px;margin-bottom:14px}.box h3{margin:0 0 12px;font-size:16px}
.fi{display:grid;grid-template-columns:1fr 1fr;gap:10px}.fi input,.fi select{width:100%;padding:11px;border:1px solid var(--bd);border-radius:9px;font-size:14px}.fi .w{grid-column:1/-1}
.opt{display:flex;align-items:center;gap:10px;padding:11px;border:1.5px solid var(--bd);border-radius:10px;margin-bottom:8px;cursor:pointer;font-size:14px}.opt.on{border-color:var(--ac);background:#eff6ff}.opt span{margin-left:auto;font-weight:600}
.line{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--bd);font-size:13px}.line img{width:48px;height:48px;object-fit:contain;background:#fff;border:1px solid var(--bd);border-radius:8px}.line b{margin-left:auto}
.tot{display:flex;justify-content:space-between;padding:6px 0;font-size:14px}.tot.g{font-size:18px;font-weight:700;border-top:1px solid var(--bd);margin-top:6px;padding-top:12px}
.drawer{position:absolute;top:0;right:0;width:min(380px,100%);height:100%;background:#fff;box-shadow:-10px 0 40px rgba(0,0,0,.15);padding:20px;display:none;z-index:9;overflow:auto}.drawer.on{display:block}
.pop{position:fixed;right:18px;bottom:18px;display:none;z-index:10;animation:up .35s ease}.pop.on{display:block}@keyframes up{from{transform:translateY(20px);opacity:0}}@media (prefers-reduced-motion:reduce){.pop{animation:none}}
.pop .in{background:#fff;border-radius:16px;padding:16px 18px;width:290px;position:relative;box-shadow:0 12px 32px rgba(20,38,61,.18);border:1px solid var(--bd)}.pop h3{color:var(--fs);font-size:16px;margin:2px 0}.pop .x{position:absolute;top:10px;right:14px;cursor:pointer;color:var(--mu);font-size:18px}
.toast{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);background:var(--tx);color:#fff;border-radius:10px;padding:10px 16px;font-size:13px;display:none;z-index:11}
.ok{padding:60px 24px;text-align:center}.ok h2{font-size:26px}
.note{margin:14px 24px;padding:10px 14px;border-radius:10px;background:#FEF9C3;color:#713f12;font-size:12px}
@media(max-width:720px){.pg{grid-template-columns:repeat(2,1fr)}.heros,.hero,.pdp,.co{grid-template-columns:1fr}.usp,.fg{grid-template-columns:1fr 1fr}.spg{grid-template-columns:1fr}.ib .t{display:none}}

h1,h2,h3,h4,.logo b,.pr,.hero h1,.product_title{font-family:'Roboto Condensed','Roboto',Arial,sans-serif;letter-spacing:0}
.hero h1{font-weight:700}.sec h2{font-weight:700;text-transform:uppercase;font-size:19px}