/* ============================================================
   KETE — Design System
   A technical, precision-built identity for a Ghana laptop &
   computer retailer. Specs read like datasheets; the brass/gold
   accent nods to Ghanaian gold heritage without leaning on cliché
   kente motifs.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --ink:#12141A;
  --ink-soft:#2A2E38;
  --paper:#FFFFFF;
  --paper-dim:#F4F4F2;
  --line:#E3E2DC;
  --line-dark:#31353F;
  --brass:#B8862E;
  --brass-bright:#D9A63E;
  --teal:#1F5C52;
  --teal-bright:#2C7C6E;
  --danger:#B4432F;
  --success:#1F7A4D;
  --text-muted:#6B6F79;

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius-sm:4px;
  --radius-md:8px;
  --shadow-card:0 1px 2px rgba(18,20,26,0.06), 0 8px 24px -12px rgba(18,20,26,0.15);
  --shadow-lift:0 20px 50px -20px rgba(18,20,26,0.35);

  --container:1240px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
input,select,textarea{ font-family:inherit; font-size:1rem; }

.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }

h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; line-height:1.15; margin:0; letter-spacing:-0.01em; }
.eyebrow{
  font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--brass); font-weight:600;
}
.mono{ font-family:var(--font-mono); }
.text-muted{ color:var(--text-muted); }

:focus-visible{ outline:2px solid var(--teal-bright); outline-offset:2px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 24px; border-radius:var(--radius-sm); font-weight:600; font-size:0.94rem;
  border:1px solid transparent; transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--ink); color:#fff; }
.btn-primary:hover{ background:var(--ink-soft); }
.btn-brass{ background:var(--brass); color:#fff; }
.btn-brass:hover{ background:var(--brass-bright); }
.btn-outline{ background:transparent; border-color:var(--line); color:var(--ink); }
.btn-outline:hover{ border-color:var(--ink); }
.btn-ghost{ background:transparent; color:var(--ink); padding:8px 4px; }
.btn-block{ width:100%; }
.btn-sm{ padding:9px 16px; font-size:0.85rem; }
.btn[disabled]{ opacity:0.5; pointer-events:none; }

/* ---------- Top utility bar ---------- */
.topbar{
  background:var(--ink); color:#D8D6CE; font-family:var(--font-mono); font-size:0.76rem;
  padding:7px 0; letter-spacing:0.02em;
}
.topbar .container{ display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; }
.topbar a{ color:#D8D6CE; }
.topbar a:hover{ color:var(--brass-bright); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:50; background:rgba(255,255,255,0.92); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .container{ display:flex; align-items:center; gap:32px; padding-top:16px; padding-bottom:16px; }
.logo{ font-family:var(--font-display); font-weight:700; font-size:1.5rem; display:flex; align-items:center; gap:8px; white-space:nowrap; }
.logo .dot{ width:8px; height:8px; border-radius:50%; background:var(--brass); display:inline-block; }
.main-nav{ display:flex; gap:28px; flex:1; }
.main-nav a{ font-weight:500; font-size:0.95rem; color:var(--ink-soft); }
.main-nav a:hover{ color:var(--ink); }
.header-actions{ display:flex; align-items:center; gap:18px; }
.header-search{
  display:flex; align-items:center; gap:8px; border:1px solid var(--line); border-radius:99px;
  padding:8px 16px; min-width:220px; background:var(--paper-dim);
}
.header-search input{ border:none; background:transparent; outline:none; width:100%; font-size:0.9rem; }
.icon-btn{ position:relative; display:flex; align-items:center; justify-content:center; width:38px; height:38px; }
.cart-count{
  position:absolute; top:-2px; right:-2px; background:var(--brass); color:#fff; font-size:0.65rem;
  font-weight:700; border-radius:99px; min-width:17px; height:17px; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono);
}
.mobile-nav-toggle{ display:none; }

/* ---------- Hero ---------- */
.hero{
  background:var(--ink); color:#fff; position:relative; overflow:hidden;
  padding:88px 0 72px;
}
.hero::before{
  content:''; position:absolute; inset:0;
  background:
    linear-gradient(90deg, transparent 0%, transparent 60%, rgba(184,134,46,0.08) 60%, rgba(184,134,46,0.08) 60.4%, transparent 60.4%),
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(255,255,255,0.035) 80px);
  pointer-events:none;
}
.hero .container{ position:relative; display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center; }
.hero-eyebrow{ color:var(--brass-bright); }
.hero h1{ font-size:clamp(2.3rem, 4.2vw, 3.6rem); margin:16px 0 20px; color:#fff; }
.hero h1 em{ font-style:normal; color:var(--brass-bright); }
.hero p{ font-size:1.08rem; color:#B9BAC4; max-width:480px; margin-bottom:32px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-ticker{
  font-family:var(--font-mono); font-size:0.82rem; color:#8B8D99; margin-top:36px;
  display:flex; gap:22px; flex-wrap:wrap; border-top:1px solid var(--line-dark); padding-top:18px;
}
.hero-ticker span{ color:#D8D6CE; }

.hero-spec-card{
  background:var(--ink-soft); border:1px solid var(--line-dark); border-radius:var(--radius-md);
  padding:26px; font-family:var(--font-mono); box-shadow:var(--shadow-lift);
}
.hero-spec-card .spec-head{
  display:flex; justify-content:space-between; align-items:center; margin-bottom:18px;
  padding-bottom:14px; border-bottom:1px solid var(--line-dark); font-size:0.78rem; color:#8B8D99;
}
.hero-spec-card .spec-row{ display:flex; justify-content:space-between; padding:9px 0; font-size:0.86rem; border-bottom:1px dashed #3A3E48; }
.hero-spec-card .spec-row:last-of-type{ border-bottom:none; }
.hero-spec-card .spec-row span:first-child{ color:#8B8D99; }
.hero-spec-card .spec-row span:last-child{ color:#fff; }
.hero-spec-card .spec-price{ margin-top:18px; display:flex; justify-content:space-between; align-items:baseline; }
.hero-spec-card .spec-price .amt{ font-family:var(--font-display); font-size:1.7rem; color:var(--brass-bright); }

/* ---------- Section shells ---------- */
.section{ padding:72px 0; }
.section-dim{ background:var(--paper-dim); }
.section-head{ display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:36px; gap:24px; flex-wrap:wrap; }
.section-head h2{ font-size:clamp(1.6rem,2.6vw,2.1rem); margin-top:8px; }

/* ---------- Category grid ---------- */
.cat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.cat-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-md); padding:22px;
  transition:border-color .15s ease, transform .15s ease;
}
.cat-card:hover{ border-color:var(--ink); transform:translateY(-2px); }
.cat-card .cat-num{ font-family:var(--font-mono); font-size:0.72rem; color:var(--brass); }
.cat-card h3{ font-size:1.05rem; margin:10px 0 4px; }
.cat-card p{ font-size:0.82rem; color:var(--text-muted); margin:0; }

/* ---------- Product grid & cards ---------- */
.product-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.product-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden;
  display:flex; flex-direction:column; transition:box-shadow .18s ease, transform .18s ease;
}
.product-card:hover{ box-shadow:var(--shadow-card); transform:translateY(-3px); }
.product-thumb{
  aspect-ratio:4/3; background:var(--paper-dim); display:flex; align-items:center; justify-content:center;
  position:relative; border-bottom:1px solid var(--line); overflow:hidden;
}
.product-thumb img{ width:100%; height:100%; object-fit:cover; }
.product-badge{
  position:absolute; top:10px; left:10px; background:var(--ink); color:#fff; font-family:var(--font-mono);
  font-size:0.65rem; padding:4px 9px; border-radius:99px; letter-spacing:0.03em;
}
.product-badge.sale{ background:var(--danger); }
.wishlist-btn{
  position:absolute; top:10px; right:10px; width:32px; height:32px; border-radius:50%; background:#fff;
  display:flex; align-items:center; justify-content:center; border:1px solid var(--line);
}
.product-body{ padding:16px 18px 18px; display:flex; flex-direction:column; gap:6px; flex:1; }
.product-brand{ font-family:var(--font-mono); font-size:0.7rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.05em; }
.product-name{ font-size:0.98rem; font-weight:600; line-height:1.3; min-height:2.5em; }
.product-specs-mini{ font-family:var(--font-mono); font-size:0.74rem; color:var(--text-muted); }
.product-rating{ font-size:0.78rem; color:var(--text-muted); display:flex; align-items:center; gap:4px; }
.product-price-row{ margin-top:auto; padding-top:10px; display:flex; align-items:baseline; justify-content:space-between; }
.product-price{ font-family:var(--font-display); font-weight:700; font-size:1.15rem; }
.product-compare{ font-family:var(--font-mono); font-size:0.8rem; color:var(--text-muted); text-decoration:line-through; margin-left:6px; }
.add-cart-btn{
  margin-top:12px; width:100%; padding:10px; border-radius:var(--radius-sm); background:var(--paper-dim);
  border:1px solid var(--line); font-weight:600; font-size:0.85rem; transition:background .15s, color .15s, border-color .15s;
}
.add-cart-btn:hover{ background:var(--ink); color:#fff; border-color:var(--ink); }

/* ---------- Filters (shop page) ---------- */
.shop-layout{ display:grid; grid-template-columns:250px 1fr; gap:36px; align-items:flex-start; }
.filter-panel{ border:1px solid var(--line); border-radius:var(--radius-md); padding:22px; position:sticky; top:96px; }
.filter-group{ padding:18px 0; border-bottom:1px solid var(--line); }
.filter-group:first-child{ padding-top:0; }
.filter-group:last-child{ border-bottom:none; }
.filter-group h4{ font-size:0.82rem; text-transform:uppercase; letter-spacing:0.05em; margin-bottom:12px; font-family:var(--font-mono); color:var(--text-muted); }
.filter-option{ display:flex; align-items:center; gap:8px; padding:5px 0; font-size:0.9rem; }
.price-range-inputs{ display:flex; gap:8px; }
.price-range-inputs input{ width:100%; padding:8px 10px; border:1px solid var(--line); border-radius:var(--radius-sm); }
.toolbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:22px; flex-wrap:wrap; gap:12px; }
.toolbar select{ padding:9px 14px; border:1px solid var(--line); border-radius:var(--radius-sm); background:var(--paper); }

/* ---------- Product detail ---------- */
.pd-layout{ display:grid; grid-template-columns:1fr 1fr; gap:52px; }
.pd-gallery-main{ aspect-ratio:1; background:var(--paper-dim); border:1px solid var(--line); border-radius:var(--radius-md); display:flex; align-items:center; justify-content:center; overflow:hidden; margin-bottom:12px; }
.pd-gallery-main img{ width:100%; height:100%; object-fit:cover; }
.pd-thumbs{ display:flex; gap:10px; }
.pd-thumbs .thumb{ width:70px; height:70px; border:1px solid var(--line); border-radius:var(--radius-sm); background:var(--paper-dim); cursor:pointer; }
.pd-thumbs .thumb.active{ border-color:var(--ink); }
.pd-title{ font-size:1.9rem; margin:10px 0 12px; }
.pd-price-row{ display:flex; align-items:baseline; gap:12px; margin:16px 0; }
.pd-price{ font-family:var(--font-display); font-size:2rem; font-weight:700; }
.pd-stock{ font-size:0.85rem; font-weight:600; padding:3px 10px; border-radius:99px; }
.pd-stock.in{ background:#E4F2E9; color:var(--success); }
.pd-stock.low{ background:#FBEFE0; color:var(--brass); }
.pd-stock.out{ background:#F6E2DE; color:var(--danger); }
.pd-desc{ color:var(--text-muted); margin:16px 0 24px; line-height:1.7; }
.qty-selector{ display:flex; align-items:center; border:1px solid var(--line); border-radius:var(--radius-sm); overflow:hidden; width:fit-content; }
.qty-selector button{ background:var(--paper-dim); border:none; width:38px; height:40px; font-size:1.1rem; }
.qty-selector input{ width:48px; text-align:center; border:none; border-left:1px solid var(--line); border-right:1px solid var(--line); height:40px; }
.pd-actions{ display:flex; gap:12px; margin:22px 0; }
.pd-meta-row{ display:flex; gap:24px; font-size:0.85rem; color:var(--text-muted); padding-top:18px; border-top:1px solid var(--line); flex-wrap:wrap; }

.spec-sheet{ border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden; margin-top:28px; }
.spec-sheet-head{ background:var(--ink); color:#fff; padding:12px 20px; font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.06em; text-transform:uppercase; }
.spec-sheet-row{ display:flex; font-family:var(--font-mono); font-size:0.88rem; border-bottom:1px solid var(--line); }
.spec-sheet-row:last-child{ border-bottom:none; }
.spec-sheet-row:nth-child(even){ background:var(--paper-dim); }
.spec-sheet-row .k{ width:40%; padding:12px 20px; color:var(--text-muted); }
.spec-sheet-row .v{ width:60%; padding:12px 20px; font-weight:500; }

/* ---------- Trust strip ---------- */
.trust-strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden; }
.trust-item{ background:var(--paper); padding:22px; display:flex; gap:14px; align-items:flex-start; }
.trust-item h4{ font-size:0.92rem; margin-bottom:4px; }
.trust-item p{ font-size:0.8rem; color:var(--text-muted); margin:0; }

/* ---------- Cart page ---------- */
.cart-layout{ display:grid; grid-template-columns:1fr 360px; gap:40px; align-items:flex-start; }
.cart-line{ display:grid; grid-template-columns:80px 1fr auto auto; gap:16px; align-items:center; padding:18px 0; border-bottom:1px solid var(--line); }
.cart-line img{ width:80px; height:80px; object-fit:cover; border-radius:var(--radius-sm); background:var(--paper-dim); }
.cart-line h4{ font-size:0.95rem; margin-bottom:4px; }
.cart-line .remove-line{ font-size:0.78rem; color:var(--danger); font-family:var(--font-mono); }
.summary-card{ border:1px solid var(--line); border-radius:var(--radius-md); padding:24px; position:sticky; top:96px; }
.summary-row{ display:flex; justify-content:space-between; font-size:0.92rem; padding:9px 0; }
.summary-row.total{ border-top:1px solid var(--line); margin-top:8px; padding-top:16px; font-family:var(--font-display); font-weight:700; font-size:1.1rem; }
.coupon-row{ display:flex; gap:8px; margin:14px 0; }
.coupon-row input{ flex:1; padding:10px 12px; border:1px solid var(--line); border-radius:var(--radius-sm); }

/* ---------- Forms ---------- */
.form-card{ max-width:440px; margin:0 auto; border:1px solid var(--line); border-radius:var(--radius-md); padding:36px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:0.85rem; font-weight:600; margin-bottom:6px; }
.field input, .field select, .field textarea{
  width:100%; padding:11px 14px; border:1px solid var(--line); border-radius:var(--radius-sm); background:var(--paper);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--ink); outline:none; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-error{ background:#F6E2DE; color:var(--danger); padding:10px 14px; border-radius:var(--radius-sm); font-size:0.85rem; margin-bottom:16px; display:none; }
.form-success{ background:#E4F2E9; color:var(--success); padding:10px 14px; border-radius:var(--radius-sm); font-size:0.85rem; margin-bottom:16px; display:none; }

/* Payment method selector */
.pay-options{ display:grid; gap:12px; }
.pay-option{ border:1px solid var(--line); border-radius:var(--radius-sm); padding:14px 16px; display:flex; align-items:center; gap:12px; cursor:pointer; }
.pay-option.selected{ border-color:var(--ink); background:var(--paper-dim); }
.pay-option .pay-name{ font-weight:600; font-size:0.92rem; }
.pay-option .pay-desc{ font-size:0.78rem; color:var(--text-muted); }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:#B9BAC4; padding:60px 0 28px; margin-top:80px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid var(--line-dark); }
.footer-grid h4{ color:#fff; font-size:0.85rem; text-transform:uppercase; letter-spacing:0.05em; margin-bottom:16px; font-family:var(--font-mono); }
.footer-grid ul li{ padding:6px 0; font-size:0.88rem; }
.footer-grid ul li a:hover{ color:#fff; }
.footer-bottom{ display:flex; justify-content:space-between; padding-top:24px; font-size:0.8rem; flex-wrap:wrap; gap:12px; }
.payment-badges{ display:flex; gap:8px; align-items:center; font-family:var(--font-mono); font-size:0.72rem; }
.payment-badges span{ border:1px solid var(--line-dark); padding:4px 8px; border-radius:4px; }

/* ---------- Badges/toasts ---------- */
.toast{
  position:fixed; bottom:24px; right:24px; background:var(--ink); color:#fff; padding:14px 20px;
  border-radius:var(--radius-sm); font-size:0.88rem; box-shadow:var(--shadow-lift); z-index:200;
  display:flex; align-items:center; gap:10px; transform:translateY(20px); opacity:0; transition:all .25s ease; pointer-events:none;
}
.toast.show{ transform:translateY(0); opacity:1; }

/* ---------- Order confirmation ticket ---------- */
.ticket{
  border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden; max-width:520px; margin:0 auto;
}
.ticket-head{ background:var(--ink); color:#fff; padding:24px 28px; }
.ticket-head .eyebrow{ color:var(--brass-bright); }
.ticket-body{ padding:24px 28px; }
.ticket-row{ display:flex; justify-content:space-between; padding:8px 0; font-family:var(--font-mono); font-size:0.88rem; border-bottom:1px dashed var(--line); }
.ticket-perf{ height:1px; border-top:2px dashed var(--line); margin:0 28px; position:relative; }

/* ---------- Empty states ---------- */
.empty-state{ text-align:center; padding:80px 20px; }
.empty-state h3{ margin-bottom:8px; }
.empty-state p{ color:var(--text-muted); margin-bottom:24px; }

/* ---------- Utility ---------- */
.flex{ display:flex; }
.gap-8{ gap:8px; } .gap-12{ gap:12px; } .gap-16{ gap:16px; }
.mt-8{margin-top:8px;} .mt-16{margin-top:16px;} .mt-24{margin-top:24px;} .mt-32{margin-top:32px;}
.mb-8{margin-bottom:8px;} .mb-16{margin-bottom:16px;} .mb-24{margin-bottom:24px;}
.text-center{ text-align:center; }
.hidden{ display:none !important; }
.skeleton{ background:linear-gradient(90deg,#EEEDE9 25%,#F5F4F1 37%,#EEEDE9 63%); background-size:400% 100%; animation:skeleton 1.4s ease infinite; border-radius:var(--radius-sm); }
@keyframes skeleton{ 0%{background-position:100% 50%;} 100%{background-position:0 50%;} }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero .container{ grid-template-columns:1fr; }
  .cat-grid{ grid-template-columns:repeat(2,1fr); }
  .product-grid{ grid-template-columns:repeat(2,1fr); }
  .shop-layout{ grid-template-columns:1fr; }
  .filter-panel{ position:static; }
  .pd-layout{ grid-template-columns:1fr; }
  .cart-layout{ grid-template-columns:1fr; }
  .trust-strip{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 640px){
  .main-nav{ display:none; }
  .header-search{ display:none; }
  .cat-grid{ grid-template-columns:1fr; }
  .product-grid{ grid-template-columns:repeat(2,1fr); }
  .trust-strip{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
}