:root{
  --bg:#0B0D10;
  --surface:#14171C;
  --surface-2:#1B1F26;
  --line:#262B33;
  --amber:#FFB020;
  --amber-dim:#8A5E17;
  --green:#3DDC97;
  --text:#E8E6E1;
  --muted:#8B92A0;
  --danger:#FF5C5C;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','Hind Siliguri',sans-serif;
  line-height:1.5;
  overflow-x:hidden;
}

.bn{ font-family:'Hind Siliguri','Inter',sans-serif; }
h1,h2,h3,.display{ font-family:'Chakra Petch','Hind Siliguri',sans-serif; letter-spacing:0.01em; }
.mono{ font-family:'JetBrains Mono',monospace; }

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; }
}

.wrap{ max-width:1200px; margin:0 auto; padding:0 24px; }
.eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:0.72rem; letter-spacing:0.18em; text-transform:uppercase;
  color:var(--amber);
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{ content:''; width:18px; height:1px; background:var(--amber); display:inline-block; }

/* ---------- header ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,13,16,0.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; justify-content:space-between; height:72px; gap:20px; }
.logo{ font-family:'Chakra Petch',sans-serif; font-weight:700; font-size:1.25rem; display:flex; align-items:center; gap:10px; flex:none; }
.logo .dot{ width:9px; height:9px; border-radius:50%; background:var(--amber); box-shadow:0 0 12px 2px rgba(255,176,32,0.7); }
.navlinks{ display:flex; gap:32px; font-size:0.92rem; color:var(--muted); flex:none; }
.navlinks a{ transition:color .2s; }
.navlinks a.active{ color:var(--amber); }
.navlinks a:hover{ color:var(--text); }
.navlinks a:focus-visible, .btn:focus-visible, .card:focus-visible, input:focus-visible{
  outline:2px solid var(--amber); outline-offset:3px;
}
.nav-search{
  flex:1; max-width:420px;
  display:flex; align-items:center; gap:8px;
  background:var(--surface); border:1px solid var(--line);
  border-radius:8px; padding:0 14px; height:42px;
}
.nav-search input{
  background:none; border:none; outline:none; color:var(--text);
  font-size:0.88rem; width:100%;
}
.nav-search input::placeholder{ color:var(--muted); }
.nav-actions{ display:flex; align-items:center; gap:14px; flex:none; }
.icon-btn{
  width:38px; height:38px; border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--line); color:var(--muted);
  transition:border-color .2s, color .2s; position:relative;
}
.icon-btn:hover{ border-color:var(--amber); color:var(--amber); }
.cart-count{
  position:absolute; top:-6px; right:-6px;
  background:var(--amber); color:#161005;
  font-size:0.62rem; font-weight:700;
  width:17px; height:17px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family:'JetBrains Mono',monospace;
}
.btn{
  display:inline-flex; align-items:center; gap:8px; justify-content:center;
  padding:11px 22px; background:var(--amber); color:#161005;
  font-weight:600; font-size:0.92rem; border-radius:6px; border:none; cursor:pointer;
  transition:transform .15s, box-shadow .2s;
}
.btn:hover{ transform:translateY(-1px); box-shadow:0 6px 20px -4px rgba(255,176,32,0.45); }
.btn.ghost{ background:transparent; color:var(--text); border:1px solid var(--line); }
.btn.ghost:hover{ border-color:var(--amber); color:var(--amber); box-shadow:none; }
.btn.block{ width:100%; }
.btn:disabled{ opacity:0.5; cursor:not-allowed; transform:none; box-shadow:none; }

@media (max-width: 860px){
  .navlinks{ display:none; }
  .nav-search{ display:none; }
}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  padding:18px 0; font-size:0.82rem; color:var(--muted);
  border-bottom:1px solid var(--line);
}
.breadcrumb a:hover{ color:var(--amber); }
.breadcrumb .sep{ margin:0 8px; opacity:0.5; }
.breadcrumb .cur{ color:var(--text); }

/* ---------- hero (home) ---------- */
.hero{ position:relative; padding:100px 0 80px; overflow:hidden; border-bottom:1px solid var(--line); }
.hero::before{
  content:''; position:absolute; inset:0;
  background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px; opacity:0.35;
  mask-image:radial-gradient(ellipse 60% 80% at 30% 40%, black 0%, transparent 70%);
}
.beam{
  position:absolute; top:-20%; left:-10%; width:70vw; height:140%;
  background:conic-gradient(from 100deg at 0% 50%, rgba(255,176,32,0.16), rgba(255,176,32,0) 28%);
  filter:blur(2px); animation:sweep 9s ease-in-out infinite; pointer-events:none;
}
@keyframes sweep{ 0%,100%{ transform:rotate(-6deg); } 50%{ transform:rotate(6deg); } }
.hero-grid{ position:relative; z-index:2; display:grid; grid-template-columns:1.15fr 0.85fr; gap:56px; align-items:center; }
@media (max-width:920px){ .hero-grid{ grid-template-columns:1fr; } .hero{ padding:70px 0 50px; } }
.hero h1{ font-size:clamp(2.1rem, 4.4vw, 3.4rem); font-weight:700; line-height:1.12; margin:18px 0 20px; }
.hero h1 span{ color:var(--amber); }
.hero p{ color:var(--muted); font-size:1.03rem; max-width:480px; margin-bottom:30px; }
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:32px; }
.hero-specs{ display:flex; gap:28px; flex-wrap:wrap; font-family:'JetBrains Mono',monospace; font-size:0.78rem; color:var(--muted); border-top:1px solid var(--line); padding-top:20px; }
.hero-specs b{ color:var(--text); display:block; font-size:1.05rem; font-family:'Chakra Petch',sans-serif; }
.hero-visual{
  position:relative; aspect-ratio:1/1.05; border-radius:16px;
  background:radial-gradient(120% 100% at 30% 20%, #1c2129 0%, #0e1013 70%);
  border:1px solid var(--line); display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.hero-visual img{ width:92%; filter:drop-shadow(0 30px 40px rgba(0,0,0,0.6)); transform:rotate(-6deg); transition:transform .4s; }
.hero-visual:hover img{ transform:rotate(-2deg) scale(1.02); }
.hero-visual .glow{ position:absolute; width:280px; height:280px; border-radius:50%; background:radial-gradient(circle, rgba(255,176,32,0.35), transparent 70%); top:8%; left:6%; filter:blur(10px); }
.corner-tag{ position:absolute; top:16px; right:16px; font-family:'JetBrains Mono',monospace; font-size:0.68rem; color:var(--green); border:1px solid rgba(61,220,151,0.35); background:rgba(61,220,151,0.08); padding:5px 10px; border-radius:20px; }

/* ---------- small page hero (shop/product/cart) ---------- */
.page-hero{
  padding:44px 0; border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,176,32,0.05), transparent);
}
.page-hero h1{ font-size:1.9rem; margin-top:8px; }

/* ---------- categories ---------- */
.cats-row{ display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
@media (max-width:900px){ .cats-row{ grid-template-columns:repeat(2,1fr); } }
.cat-card{
  background:var(--surface); border:1px solid var(--line); border-radius:10px;
  padding:20px 16px; text-align:center; transition:border-color .2s, transform .2s; cursor:pointer;
}
.cat-card:hover, .cat-card.active{ border-color:var(--amber-dim); transform:translateY(-3px); }
.cat-card.active{ background:rgba(255,176,32,0.08); }
.cat-card .ic{ font-size:1.6rem; margin-bottom:10px; }
.cat-card .name{ font-size:0.85rem; color:var(--muted); }

/* ---------- section ---------- */
.section{ padding:60px 0; }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:32px; flex-wrap:wrap; gap:16px;
  border-bottom:1px solid var(--line); padding-bottom:22px;
}
.section-head h2{ font-size:1.8rem; margin-top:10px; }
.section-head .see-all{ font-size:0.85rem; color:var(--muted); display:flex; align-items:center; gap:6px; }
.section-head .see-all:hover{ color:var(--amber); }

/* ---------- shop layout ---------- */
.shop-layout{ display:grid; grid-template-columns:250px 1fr; gap:32px; align-items:start; }
@media (max-width:860px){ .shop-layout{ grid-template-columns:1fr; } }
.filters{
  background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:22px;
  position:sticky; top:90px;
}
.filters h3{ font-size:0.85rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--muted); font-family:'JetBrains Mono',monospace; margin-bottom:14px; }
.filter-group{ margin-bottom:26px; }
.filter-group:last-child{ margin-bottom:0; }
.filter-opt{ display:flex; align-items:center; gap:10px; margin-bottom:10px; font-size:0.9rem; cursor:pointer; }
.filter-opt input{ accent-color:var(--amber); width:15px; height:15px; }
.price-range{ width:100%; accent-color:var(--amber); }
.price-vals{ display:flex; justify-content:space-between; font-family:'JetBrains Mono',monospace; font-size:0.75rem; color:var(--muted); margin-top:6px; }

.toolbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:22px; flex-wrap:wrap; gap:12px; }
.result-count{ font-size:0.88rem; color:var(--muted); }
.sort-select{
  background:var(--surface); border:1px solid var(--line); color:var(--text);
  padding:9px 14px; border-radius:6px; font-size:0.85rem; outline:none;
}

/* ---------- product grid ---------- */
.grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.shop-layout .grid{ grid-template-columns:repeat(3,1fr); }
@media (max-width:980px){ .grid{ grid-template-columns:repeat(2,1fr); } .shop-layout .grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .grid{ grid-template-columns:1fr; } .shop-layout .grid{ grid-template-columns:1fr; } }

.card{
  background:var(--surface); border:1px solid var(--line); border-radius:12px; overflow:hidden;
  position:relative; transition:border-color .25s, transform .25s; display:flex; flex-direction:column;
}
.card:hover{ border-color:var(--amber-dim); transform:translateY(-4px); }
.card-media{
  position:relative; aspect-ratio:1/0.9;
  background:radial-gradient(120% 100% at 30% 10%, #1c2129, #0e1013 70%);
  display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.card-media img{ width:78%; transition:transform .4s ease; }
.card:hover .card-media img{ transform:scale(1.06) rotate(-2deg); }
.card-media .sweep{
  position:absolute; inset:0;
  background:linear-gradient(115deg, transparent 40%, rgba(255,176,32,0.16) 50%, transparent 60%);
  transform:translateX(-120%); transition:transform .7s ease;
}
.card:hover .card-media .sweep{ transform:translateX(120%); }
.badge{
  position:absolute; top:12px; left:12px; font-family:'JetBrains Mono',monospace; font-size:0.66rem;
  background:var(--amber); color:#161005; padding:4px 9px; border-radius:4px; font-weight:600;
}
.badge.out{ background:var(--surface-2); color:var(--muted); border:1px solid var(--line); }
.card-body{ padding:18px; display:flex; flex-direction:column; flex:1; }
.card-cat{ font-family:'JetBrains Mono',monospace; font-size:0.68rem; color:var(--muted); text-transform:uppercase; letter-spacing:0.08em; margin-bottom:8px; }
.card-title{ font-size:1rem; font-weight:600; margin-bottom:10px; min-height:2.6em; }
.card-title a:hover{ color:var(--amber); }
.card-specs{ display:flex; flex-wrap:wrap; gap:6px; margin-bottom:14px; }
.spec-chip{ font-family:'JetBrains Mono',monospace; font-size:0.65rem; color:var(--muted); border:1px solid var(--line); padding:3px 8px; border-radius:20px; }
.card-foot{ display:flex; align-items:center; justify-content:space-between; margin-top:auto; }
.price{ font-family:'JetBrains Mono',monospace; font-weight:600; font-size:1.05rem; }
.price .old{ color:var(--muted); text-decoration:line-through; font-size:0.78rem; margin-left:6px; font-weight:400; }
.add-btn{
  width:38px; height:38px; border-radius:8px; background:var(--surface-2); border:1px solid var(--line); color:var(--text);
  display:flex; align-items:center; justify-content:center; font-size:1.1rem;
  transition:background .2s, border-color .2s, color .2s; cursor:pointer;
}
.add-btn:hover{ background:var(--amber); border-color:var(--amber); color:#161005; }

/* ---------- product detail ---------- */
.pd-layout{ display:grid; grid-template-columns:1fr 1fr; gap:52px; }
@media (max-width:900px){ .pd-layout{ grid-template-columns:1fr; gap:32px; } }
.pd-gallery-main{
  aspect-ratio:1/1; border-radius:14px; border:1px solid var(--line);
  background:radial-gradient(120% 100% at 30% 10%, #1c2129, #0e1013 70%);
  display:flex; align-items:center; justify-content:center; overflow:hidden; margin-bottom:14px;
}
.pd-gallery-main img{ width:75%; }
.pd-thumbs{ display:flex; gap:10px; }
.pd-thumb{
  width:70px; height:70px; border-radius:8px; border:1px solid var(--line);
  background:var(--surface); display:flex; align-items:center; justify-content:center; cursor:pointer; padding:8px;
}
.pd-thumb.active{ border-color:var(--amber); }
.pd-cat{ font-family:'JetBrains Mono',monospace; font-size:0.72rem; color:var(--amber); text-transform:uppercase; letter-spacing:0.1em; margin-bottom:10px; }
.pd-title{ font-size:1.7rem; margin-bottom:12px; line-height:1.25; }
.pd-rating{ display:flex; align-items:center; gap:8px; font-size:0.85rem; color:var(--muted); margin-bottom:20px; }
.pd-rating .stars{ color:var(--amber); }
.pd-price-row{ display:flex; align-items:baseline; gap:12px; margin-bottom:24px; }
.pd-price{ font-family:'JetBrains Mono',monospace; font-size:2rem; font-weight:600; }
.pd-price-old{ font-family:'JetBrains Mono',monospace; color:var(--muted); text-decoration:line-through; font-size:1.1rem; }
.pd-save{ font-family:'JetBrains Mono',monospace; font-size:0.78rem; color:var(--green); background:rgba(61,220,151,0.1); padding:4px 10px; border-radius:6px; }
.pd-desc{ color:var(--muted); font-size:0.95rem; margin-bottom:24px; line-height:1.7; }
.pd-spec-table{ width:100%; border-collapse:collapse; margin-bottom:26px; }
.pd-spec-table tr{ border-bottom:1px solid var(--line); }
.pd-spec-table td{ padding:11px 0; font-size:0.88rem; }
.pd-spec-table td:first-child{ color:var(--muted); width:40%; font-family:'JetBrains Mono',monospace; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.05em; }
.qty-row{ display:flex; align-items:center; gap:16px; margin-bottom:22px; }
.qty-box{ display:flex; align-items:center; border:1px solid var(--line); border-radius:8px; overflow:hidden; }
.qty-box button{ width:38px; height:40px; background:var(--surface); border:none; color:var(--text); font-size:1.1rem; cursor:pointer; }
.qty-box button:hover{ background:var(--surface-2); color:var(--amber); }
.qty-box span{ width:44px; text-align:center; font-family:'JetBrains Mono',monospace; }
.pd-stock{ font-size:0.85rem; color:var(--green); display:flex; align-items:center; gap:6px; }
.pd-stock::before{ content:''; width:8px; height:8px; border-radius:50%; background:var(--green); display:inline-block; }
.pd-ctas{ display:flex; gap:12px; margin-bottom:26px; flex-wrap:wrap; }
.pd-ctas .btn{ flex:1; min-width:160px; }
.trust-row{ display:flex; gap:20px; flex-wrap:wrap; border-top:1px solid var(--line); padding-top:20px; font-size:0.8rem; color:var(--muted); }
.trust-row div{ display:flex; align-items:center; gap:8px; }

/* ---------- cart ---------- */
.cart-layout{ display:grid; grid-template-columns:1fr 340px; gap:32px; align-items:start; }
@media (max-width:900px){ .cart-layout{ grid-template-columns:1fr; } }
.cart-item{
  display:grid; grid-template-columns:80px 1fr auto auto; gap:16px; align-items:center;
  padding:18px 0; border-bottom:1px solid var(--line);
}
@media (max-width:560px){ .cart-item{ grid-template-columns:60px 1fr; grid-template-rows:auto auto; } }
.cart-item-img{
  width:80px; height:80px; border-radius:8px; background:var(--surface); border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.cart-item-img img{ width:70%; }
.cart-item-name{ font-size:0.95rem; font-weight:600; margin-bottom:4px; }
.cart-item-meta{ font-size:0.78rem; color:var(--muted); font-family:'JetBrains Mono',monospace; }
.cart-item-price{ font-family:'JetBrains Mono',monospace; font-weight:600; }
.remove-link{ font-size:0.78rem; color:var(--danger); margin-top:6px; cursor:pointer; display:inline-block; }
.summary-box{
  background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:24px; position:sticky; top:90px;
}
.summary-row{ display:flex; justify-content:space-between; font-size:0.9rem; margin-bottom:14px; color:var(--muted); }
.summary-row.total{ color:var(--text); font-weight:700; font-size:1.1rem; border-top:1px solid var(--line); padding-top:16px; margin-top:6px; }
.summary-row .val{ font-family:'JetBrains Mono',monospace; color:var(--text); }
.promo-input{ display:flex; gap:8px; margin:18px 0; }
.promo-input input{
  flex:1; background:var(--bg); border:1px solid var(--line); border-radius:6px; color:var(--text);
  padding:10px 12px; font-size:0.85rem; outline:none;
}
.empty-cart{ text-align:center; padding:80px 20px; color:var(--muted); }
.empty-cart .ic{ font-size:3rem; margin-bottom:20px; }

/* ---------- features ---------- */
.features{ background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:44px 0; }
.feat-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
@media (max-width:860px){ .feat-row{ grid-template-columns:repeat(2,1fr); } }
.feat{ display:flex; gap:14px; align-items:flex-start; }
.feat .ic{ width:42px; height:42px; flex:none; border-radius:9px; background:rgba(255,176,32,0.1); color:var(--amber); display:flex; align-items:center; justify-content:center; font-size:1.15rem; }
.feat h3{ font-size:0.95rem; margin-bottom:4px; }
.feat p{ font-size:0.82rem; color:var(--muted); }

/* ---------- promo ---------- */
.promo{ margin:60px 0; }
.promo-inner{
  position:relative; border-radius:16px; border:1px solid var(--amber-dim);
  background:linear-gradient(120deg, rgba(255,176,32,0.10), rgba(255,176,32,0.02) 60%), var(--surface);
  padding:44px 40px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; overflow:hidden;
}
.promo-inner::after{ content:''; position:absolute; right:-60px; top:-60px; width:220px; height:220px; border-radius:50%; background:radial-gradient(circle, rgba(255,176,32,0.28), transparent 70%); }
.promo-text .eyebrow{ margin-bottom:12px; }
.promo-text h2{ font-size:1.6rem; max-width:520px; }
.promo-code{ font-family:'JetBrains Mono',monospace; background:var(--bg); border:1px dashed var(--amber); color:var(--amber); padding:14px 22px; border-radius:8px; font-size:1rem; font-weight:600; z-index:1; }

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--line); padding:52px 0 26px; }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:32px; margin-bottom:36px; }
@media (max-width:860px){ .foot-grid{ grid-template-columns:1fr 1fr; } }
.foot-grid h4{ font-size:0.82rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--muted); margin-bottom:16px; font-family:'JetBrains Mono',monospace; }
.foot-grid ul li{ margin-bottom:10px; }
.foot-grid ul li a{ color:var(--text); font-size:0.9rem; opacity:0.85; transition:opacity .2s, color .2s; }
.foot-grid ul li a:hover{ opacity:1; color:var(--amber); }
.foot-desc{ color:var(--muted); font-size:0.88rem; max-width:280px; margin-top:14px; }
.foot-bottom{ border-top:1px solid var(--line); padding-top:22px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; font-size:0.8rem; color:var(--muted); }

/* ---------- toast ---------- */
.toast{
  position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(100px);
  background:var(--surface-2); border:1px solid var(--amber); color:var(--text);
  padding:14px 24px; border-radius:8px; font-size:0.88rem; z-index:100;
  transition:transform .3s ease; display:flex; align-items:center; gap:10px;
}
.toast.show{ transform:translateX(-50%) translateY(0); }