/* =========================================================
   TalkMoney Marketplace — Design Tokens
   Brand: fintech-professional, Africa-focused, trust-building
   ========================================================= */
:root{
  --navy: #0A1F3D;
  --navy-soft: #12294D;
  --blue: #1B5FD4;
  --blue-deep: #123F8F;
  --gold: #C99A3D;
  --gold-soft: #E4C783;
  --cream: #F6F3EC;
  --paper: #FFFFFF;
  --ink: #12151C;
  --ink-soft: #52596B;
  --line: #E4E1D6;
  --success: #1E8E5A;

  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow-soft: 0 1px 2px rgba(10,31,61,0.06), 0 8px 24px rgba(10,31,61,0.06);
  --shadow-lift: 0 4px 10px rgba(10,31,61,0.10), 0 16px 40px rgba(10,31,61,0.10);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; letter-spacing:-0.01em; }
.container{ max-width:1180px; margin:0 auto; padding:0 20px; }

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

/* Visually hidden but still announced by screen readers — used for
   accessible labels on compact filter controls where a visible label
   would break the intended layout (search bar, price range, sort). */
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* ---------- Top bar ---------- */
.topbar{
  background:var(--navy);
  color:#fff;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.02em;
}
.topbar .container{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:8px; padding-bottom:8px;
  opacity:0.85;
}
.topbar .ticker span{ margin-right:18px; }
.topbar .ticker .dot{ color:var(--gold-soft); margin-right:6px; }

/* ---------- Header ---------- */
header.site{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:50;
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:800; font-size:20px;
  color:var(--navy);
}
.brand .mark{
  width:30px; height:30px; border-radius:8px;
  background:linear-gradient(135deg, var(--blue), var(--navy));
  display:flex; align-items:center; justify-content:center;
  color:var(--gold-soft); font-size:14px; font-weight:800;
}
.nav-links{ display:flex; gap:28px; font-size:14.5px; font-weight:500; color:var(--ink-soft); }
.nav-links a:hover{ color:var(--navy); }
.nav-actions{ display:flex; align-items:center; gap:14px; }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:10px 18px; border-radius:999px; border:1px solid transparent;
  font-weight:600; font-size:14px; transition:transform .15s ease, box-shadow .15s ease;
}
.btn-gold{ background:var(--gold); color:var(--navy); }
.btn-gold:hover{ transform:translateY(-1px); box-shadow:var(--shadow-lift); }
.btn-outline{ border-color:var(--line); color:var(--navy); }
.btn-outline:hover{ border-color:var(--navy); }
.btn-ghost{ color:var(--ink-soft); font-weight:500; }
.cart-pill{
  position:relative; width:38px; height:38px; border-radius:999px;
  background:var(--cream); display:flex; align-items:center; justify-content:center;
}
.cart-pill .count{
  position:absolute; top:-4px; right:-4px; background:var(--blue); color:#fff;
  font-size:10px; font-family:var(--font-mono); border-radius:999px;
  min-width:16px; height:16px; display:flex; align-items:center; justify-content:center;
}

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(1200px 500px at 80% -10%, rgba(27,95,212,0.18), transparent),
             var(--navy);
  color:#fff; padding:64px 0 40px;
}
.hero-grid{ display:grid; grid-template-columns:1.2fr 1fr; gap:48px; align-items:center; }
.eyebrow{
  font-family:var(--font-mono); font-size:12px; color:var(--gold-soft);
  text-transform:uppercase; letter-spacing:0.08em; margin-bottom:14px;
  display:flex; align-items:center; gap:8px;
}
.eyebrow::before{ content:''; width:6px; height:6px; border-radius:50%; background:var(--gold); }
.hero h1{ font-size:44px; line-height:1.08; margin-bottom:18px; }
.hero p.lead{ color:#C9D3E8; font-size:16.5px; line-height:1.6; max-width:46ch; margin-bottom:28px; }
.hero-cta{ display:flex; gap:14px; }

/* Receipt card — signature element */
.receipt{
  background:#fff; color:var(--ink); border-radius:14px;
  padding:22px 22px 18px; box-shadow:var(--shadow-lift);
  font-family:var(--font-mono); font-size:13px;
  transform:rotate(1.2deg);
  border:1px solid var(--line);
}
.receipt .r-head{
  display:flex; justify-content:space-between; align-items:baseline;
  border-bottom:1px dashed var(--line); padding-bottom:10px; margin-bottom:10px;
}
.receipt .r-head b{ font-family:var(--font-display); font-size:15px; }
.receipt .r-line{ display:flex; justify-content:space-between; padding:5px 0; color:var(--ink-soft); }
.receipt .r-total{
  display:flex; justify-content:space-between; margin-top:10px; padding-top:10px;
  border-top:1px dashed var(--line); font-weight:700; color:var(--navy);
}
.receipt .stamp{
  margin-top:14px; display:inline-block; color:var(--success); border:1.5px solid var(--success);
  padding:3px 10px; border-radius:6px; font-weight:700; font-size:11px; letter-spacing:0.08em;
  transform:rotate(-3deg);
}

/* ---------- Ticker strip ---------- */
.ticker-strip{
  background:var(--cream); border-bottom:1px solid var(--line); overflow:hidden;
}
.ticker-strip .track{
  display:flex; gap:48px; white-space:nowrap; padding:10px 0;
  font-family:var(--font-mono); font-size:12.5px; color:var(--ink-soft);
  animation:scroll 28s linear infinite;
}
.ticker-strip .track span b{ color:var(--navy); }
@keyframes scroll{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

/* ---------- Section headings ---------- */
.section{ padding:56px 0; }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:28px; gap:20px;
}
.section-head h2{ font-size:26px; color:var(--navy); }
.section-head p{ color:var(--ink-soft); font-size:14.5px; margin-top:6px; }
.section-head a{ font-size:13.5px; font-weight:600; color:var(--blue-deep); white-space:nowrap; }

/* ---------- Category rail ---------- */
.cat-rail{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.cat-card{
  border:1px solid var(--line); border-radius:var(--radius); padding:20px;
  background:var(--paper); transition:box-shadow .15s ease, transform .15s ease;
}
.cat-card:hover{ box-shadow:var(--shadow-soft); transform:translateY(-2px); }
.cat-card .icon{
  width:38px; height:38px; border-radius:9px; background:var(--cream);
  display:flex; align-items:center; justify-content:center; font-size:18px; margin-bottom:14px;
}
.cat-card h4{ font-size:15px; color:var(--navy); margin-bottom:6px; }
.cat-card p{ font-size:13px; color:var(--ink-soft); line-height:1.5; }

/* ---------- Product grid ---------- */
.filters{ display:flex; gap:10px; margin-bottom:22px; flex-wrap:wrap; }
.chip{
  padding:7px 14px; border-radius:999px; border:1px solid var(--line);
  font-size:13px; color:var(--ink-soft); background:#fff;
}
.chip.active{ background:var(--navy); color:#fff; border-color:var(--navy); }

.product-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.product-card{
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  background:#fff; display:flex; flex-direction:column; transition:box-shadow .15s ease, transform .15s ease;
}
.product-card:hover{ box-shadow:var(--shadow-lift); transform:translateY(-3px); }
.product-thumb{
  aspect-ratio:16/10; background:linear-gradient(135deg, var(--navy-soft), var(--blue-deep));
  display:flex; align-items:center; justify-content:center; color:rgba(255,255,255,0.85);
  font-family:var(--font-display); font-weight:700; font-size:14px; text-align:center; padding:14px;
  position:relative;
}
.product-thumb .badge{
  position:absolute; top:10px; left:10px; background:var(--gold); color:var(--navy);
  font-size:10.5px; font-weight:700; padding:3px 8px; border-radius:999px; letter-spacing:0.03em;
}
.product-body{ padding:16px; display:flex; flex-direction:column; gap:8px; flex:1; }
.product-body .cat{ font-size:11.5px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:0.05em; }
.product-body h4{ font-size:15px; color:var(--ink); line-height:1.35; }
.product-body .desc{ font-size:13px; color:var(--ink-soft); line-height:1.5; flex:1; }
.price-row{ display:flex; justify-content:space-between; align-items:center; margin-top:6px; }
.price{ font-family:var(--font-mono); font-weight:700; color:var(--navy); font-size:15px; }
.price .was{ text-decoration:line-through; color:var(--ink-soft); font-weight:400; font-size:12px; margin-right:6px; }
.buy-btn{
  width:100%; margin-top:10px; padding:10px; border-radius:var(--radius-sm);
  background:var(--navy); color:#fff; font-weight:600; font-size:13.5px; border:none;
  transition:background .15s ease;
}
.buy-btn:hover{ background:var(--blue-deep); }

/* ---------- Trust strip ---------- */
.trust{ background:var(--cream); }
.trust-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.trust-grid .num{ font-family:var(--font-mono); font-size:28px; font-weight:700; color:var(--navy); }
.trust-grid .lbl{ font-size:12.5px; color:var(--ink-soft); margin-top:4px; }

/* ---------- Footer ---------- */
footer.site{ background:var(--navy); color:#B9C4DC; padding:48px 0 24px; margin-top:20px; }
.foot-grid{ display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:32px; }
.foot-grid h5{ color:#fff; font-family:var(--font-display); font-size:14px; margin-bottom:14px; }
.foot-grid li{ font-size:13.5px; margin-bottom:8px; color:#AAB6D0; }
.foot-bottom{
  border-top:1px solid rgba(255,255,255,0.1); margin-top:36px; padding-top:18px;
  display:flex; justify-content:space-between; font-size:12.5px; color:#8493B8;
  font-family:var(--font-mono);
}

/* ---------- Product detail ---------- */
.detail-grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start; }
.detail-thumb{
  aspect-ratio:4/3; border-radius:14px; background:linear-gradient(135deg, var(--navy-soft), var(--blue-deep));
  display:flex; align-items:center; justify-content:center; color:#fff; font-family:var(--font-display);
  font-weight:700; font-size:22px; text-align:center; padding:24px;
}
.detail-info .cat{ font-size:12px; text-transform:uppercase; letter-spacing:0.06em; color:var(--blue-deep); font-weight:700; }
.detail-info h1{ font-size:30px; color:var(--navy); margin:10px 0 14px; }
.detail-info .desc{ color:var(--ink-soft); line-height:1.7; margin-bottom:20px; }
.detail-price{ font-family:var(--font-mono); font-size:28px; font-weight:700; color:var(--navy); margin-bottom:18px; }
.feature-list li{ display:flex; gap:10px; padding:8px 0; font-size:14.5px; color:var(--ink); border-bottom:1px solid var(--line); }
.feature-list li::before{ content:'✓'; color:var(--success); font-weight:700; }
.trust-badges{ display:flex; gap:16px; margin-top:20px; font-size:12.5px; color:var(--ink-soft); }
.trust-badges span{ display:flex; align-items:center; gap:6px; }

/* ---------- Checkout ---------- */
.checkout-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:start; }
.panel{ border:1px solid var(--line); border-radius:var(--radius); padding:24px; background:#fff; }
.panel h3{ font-size:16px; color:var(--navy); margin-bottom:16px; }
.field{ margin-bottom:14px; }
.field label{ display:block; font-size:13px; color:var(--ink-soft); margin-bottom:6px; }
.field input{
  width:100%; padding:11px 12px; border:1px solid var(--line); border-radius:var(--radius-sm);
  font-size:14px; font-family:inherit;
}
.field input:focus{ border-color:var(--blue); }
.summary-line{ display:flex; justify-content:space-between; font-size:14px; padding:8px 0; color:var(--ink-soft); }
.summary-total{ display:flex; justify-content:space-between; font-weight:700; color:var(--navy); font-size:16px;
  padding-top:12px; margin-top:8px; border-top:1px solid var(--line); }
.pay-btn{
  width:100%; margin-top:18px; padding:14px; border-radius:var(--radius-sm); border:none;
  background:var(--gold); color:var(--navy); font-weight:700; font-size:14.5px;
}
.pay-btn:disabled{ opacity:0.6; cursor:not-allowed; }
.secure-note{ display:flex; align-items:center; gap:8px; font-size:12px; color:var(--ink-soft); margin-top:12px; }

/* ---------- Auth ---------- */
.auth-wrap{ max-width:420px; margin:60px auto; }
.auth-wrap .panel{ padding:32px; }
.auth-tabs{ display:flex; gap:8px; margin-bottom:20px; background:var(--cream); padding:4px; border-radius:999px; }
.auth-tabs button{
  flex:1; padding:9px; border-radius:999px; border:none; background:transparent; font-size:13.5px; font-weight:600; color:var(--ink-soft);
}
.auth-tabs button.active{ background:#fff; color:var(--navy); box-shadow:var(--shadow-soft); }

/* ---------- Toast ---------- */
.toast{
  position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px);
  background:var(--navy); color:#fff; padding:13px 22px; border-radius:999px; font-size:13.5px;
  box-shadow:var(--shadow-lift); opacity:0; pointer-events:none; transition:all .25s ease; z-index:100;
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 960px){
  .hero-grid, .detail-grid, .checkout-grid{ grid-template-columns:1fr; }
  .cat-rail{ grid-template-columns:repeat(2,1fr); }
  .product-grid{ grid-template-columns:repeat(2,1fr); }
  .trust-grid{ grid-template-columns:repeat(2,1fr); gap:20px; }
  .foot-grid{ grid-template-columns:1fr 1fr; }
  .nav-links{ display:none; }
  .hero h1{ font-size:32px; }
}
@media (max-width: 560px){
  .product-grid{ grid-template-columns:1fr; }
  .cat-rail{ grid-template-columns:1fr; }
}