:root{
  --bg:#ffffff;
  --fg:#111111;
  --muted:#6b6b6b;
  --border:#e7e7e7;
  --soft:#f5f5f5;
  --shadow: 0 12px 40px rgba(0,0,0,.10);

  --radius:18px;
  --container: 1180px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--fg);
  background:var(--bg);
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

/* Accessibility helpers */
.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  margin:-1px;
  padding:0;
  overflow:hidden;
  clip: rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
.skip-link{
  position:absolute;
  top:-48px;
  left:12px;
  z-index:300;
  background:#111;
  color:#fff;
  padding:8px 12px;
  border-radius:10px;
  font-weight:700;
}
.skip-link:focus{ top:12px; }

.announcement-bar{
  background:#111;
  color:#fff;
  text-align:center;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  padding:8px 12px;
}

:focus-visible{
  outline: 3px solid #4d90fe;
  outline-offset: 2px;
}


.container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:14px 0;
}
.brand{ display:flex; align-items:baseline; gap:8px; font-weight:900; letter-spacing:-.02em; }
.brand-mark{ font-size:20px; }

.nav{ display:flex; gap:18px; align-items:center; }
.nav a{
  font-size:13px; font-weight:700; color:#222;
  padding:10px 10px; border-radius:999px;
}
.nav a:hover{ background: var(--soft); }
.nav a.is-active{ background:#111; color:#fff; }

.header-actions{ display:flex; align-items:center; gap:10px; }

.icon-btn{
  position:relative;
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
}
.icon-btn:hover{ background:var(--soft); }

.badge{
  position:absolute; top:-6px; right:-6px;
  min-width:18px; height:18px; padding:0 6px;
  border-radius:999px;
  background:#111; color:#fff;
  font-size:11px; font-weight:800;
  display:flex; align-items:center; justify-content:center;
}

/* Buttons */
.btn{
  border:1px solid transparent;
  border-radius:999px;
  padding:10px 14px;
  font-weight:800;
  font-size:13px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition: transform .06s ease, background .15s ease, border-color .15s ease;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{ background:#111; color:#fff; box-shadow: 0 6px 18px rgba(0,0,0,.22); }
.btn-primary:hover{ background:#000; }
.btn-ghost{ background:transparent; border-color: var(--border); color:#111; }
.btn-ghost:hover{ background:var(--soft); }
.btn-sm{ padding:8px 12px; font-size:12px; }
.btn-lg{ padding:12px 18px; font-size:14px; }
.w-full{ width:100%; }

/* ✅ HERO corrigé : plus de dégradé vers blanc avec texte blanc */
.hero{
  position:relative;
  padding: 54px 0 28px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.72), rgba(0,0,0,.45)),
    url("https://commons.wikimedia.org/wiki/Special:FilePath/Nike_Factory_Store_interior_%282023-12-03%29.jpg?width=2200");
  background-size: cover;
  background-position:center;
  transform: scale(1.02);
}
.hero-inner{ position:relative; color:#fff; padding:48px 0 18px; }
.hero-kicker{
  margin:0 0 10px;
  font-size:12px;
  letter-spacing:.16em;
  font-weight:900;
  opacity:.95;
}
.hero-title{
  margin:0;
  font-size: clamp(44px, 6vw, 78px);
  line-height: .92;
  letter-spacing: -.05em;
  font-weight: 900;
  text-transform: uppercase;
}
.hero-text{
  margin:14px 0 0;
  max-width: 58ch;
  color: rgba(255,255,255,.92);
  font-weight:600;
}
.hero-cta{ margin-top:18px; display:flex; gap:10px; flex-wrap:wrap; }
.hero-stats{ margin-top:26px; display:flex; gap:10px; flex-wrap:wrap; }
.stat{
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 16px;
  padding: 10px 12px;
  min-width: 130px;
}
.stat-num{ font-size:20px; font-weight:900; }
.stat-label{ font-size:12px; color: rgba(255,255,255,.85); font-weight:700; }



.spotlight-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.spotlight-card{
  border-radius: var(--radius);
  border:1px solid #1d1d1d;
  color:#fff;
  min-height:120px;
  padding:18px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  background:
    linear-gradient(120deg, rgba(255,255,255,.14), rgba(255,255,255,.02)),
    linear-gradient(130deg, #0f0f0f, #2b2b2b);
}
.spotlight-card strong{ font-size:20px; letter-spacing:-.02em; }
.spotlight-kicker{ font-size:11px; text-transform:uppercase; letter-spacing:.12em; opacity:.86; font-weight:800; }

/* Sections */
.section{ padding: 36px 0; }
.section-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:16px; margin-bottom: 14px;
}
.section-head h2{ margin:0; font-size:22px; letter-spacing:-.02em; }
.link{ color: var(--muted); font-weight:800; font-size:13px; }
.link:hover{ color:#111; }

.category-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.category-card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  background: linear-gradient(180deg, #ffffff, #f6f6f6);
  min-height: 120px;
  display:flex; flex-direction:column; justify-content:space-between;
}
.category-card:hover{ box-shadow: var(--shadow); border-color: #dcdcdc; }
.category-title{ font-weight:900; font-size:18px; }
.category-sub{ color: var(--muted); font-weight:700; font-size:13px; }

.product-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  background:#fff;
  display:flex;
  flex-direction:column;
  min-height: 100%;
}
.card:hover{ box-shadow: var(--shadow); border-color:#dedede; transform: translateY(-2px); }
.card-media{ aspect-ratio: 4 / 3; background:#f2f2f2; overflow:hidden; }
.card-media img{ width:100%; height:100%; object-fit: cover; transform: scale(1.02); }
.card-body{ padding:12px; display:flex; flex-direction:column; gap:8px; flex:1; }
.card-top{ display:flex; justify-content:space-between; gap:10px; align-items:flex-start; }
.card-title{ margin:0; font-weight:900; letter-spacing:-.02em; font-size:14px; line-height:1.15; }
.card-meta{ color: var(--muted); font-weight:700; font-size:12px; }
.price{ font-weight:900; font-size:14px; }
.pill{
  display:inline-flex; align-items:center; gap:6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-weight: 800;
  font-size: 11px;
  color:#111;
}
.pill.dark{ background:#111; color:#fff; border-color:#111; }
.card-actions{ margin-top:auto; display:flex; gap:8px; flex-wrap:wrap; align-items:center; }

.select{
  border:1px solid var(--border);
  border-radius: 999px;
  padding: 10px 12px;
  font-weight: 800;
  font-size: 13px;
  background:#fff;
}
.size-select{ flex: 1; min-width: 120px; }

.page{ padding-top: 18px; }
.page-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:16px; margin: 18px 0 14px;
}
.page-title{ margin:0; font-size: 32px; font-weight:900; letter-spacing:-.04em; }

.toolbar{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:flex-end; }
.search{
  display:flex; align-items:center; gap:8px;
  border:1px solid var(--border);
  border-radius:999px;
  padding: 10px 12px;
  background:#fff;
  min-width: min(420px, 100%);
}
.search input{ border:0; outline:none; width:100%; font-weight:700; font-size:13px; }

.chips{ display:flex; gap:8px; flex-wrap:wrap; margin-top: 10px; }

.layout{
  display:grid;
  grid-template-columns: 280px 1fr;
  gap: 14px;
  align-items:start;
  padding: 10px 0 34px;
}
.filters{
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  background: #fff;
  position: sticky;
  top: 80px;
}
.filters-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; }
.filters-title{ font-weight:900; letter-spacing:-.02em; }
.filter-group{ padding: 10px 0; border-top:1px solid var(--border); }
.filter-title{
  font-weight:900;
  font-size:12px;
  letter-spacing:.10em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.check{
  display:flex; align-items:center; gap:10px;
  font-weight:800; font-size:13px; color:#222;
  padding: 8px 0;
}
.check input{ width:16px; height:16px; }
.filter-footer{ padding-top:12px; border-top:1px solid var(--border); }

.content-head{ margin-bottom:10px; }
.muted{ color: var(--muted); font-weight:800; font-size:13px; }

.empty{
  border:1px dashed var(--border);
  border-radius: var(--radius);
  padding: 22px;
  text-align:center;
}
.empty-title{ font-weight:900; font-size:18px; margin-bottom:6px; }
.empty-text{ color: var(--muted); font-weight:700; margin-bottom:12px; }
.hidden{ display:none !important; }

/* Cart */
.cart-layout{
  display:grid;
  grid-template-columns: 1fr 360px;
  gap: 14px;
  align-items:start;
  padding: 10px 0 34px;
}
.cart-list{ display:flex; flex-direction:column; gap: 10px; }
.cart-item{
  border:1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  background:#fff;
  display:grid;
  grid-template-columns: 140px 1fr;
}
.cart-item img{ width:100%; height:100%; object-fit: cover; }
.cart-item-body{ padding: 12px; display:flex; flex-direction:column; gap:8px; }
.cart-item-top{ display:flex; justify-content:space-between; gap:10px; }
.cart-title{ font-weight:900; margin:0; font-size:14px; }
.cart-meta{ color: var(--muted); font-weight:800; font-size:12px; }
.qty{ display:flex; gap:6px; align-items:center; }
.qty button{
  width:34px; height:34px;
  border-radius: 999px;
  border:1px solid var(--border);
  background:#fff;
  font-weight: 900;
  cursor:pointer;
}
.qty button:hover{ background: var(--soft); }
.qty input{
  width:46px; height:34px;
  border-radius: 999px;
  border:1px solid var(--border);
  text-align:center;
  font-weight: 900;
}
.cart-actions{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-top: auto;
}

.cart-summary .summary-card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background:#fff;
  position: sticky;
  top: 80px;
}
.summary-title{ font-weight: 900; font-size: 16px; margin-bottom: 10px; }
.mini-line{
  display:flex;
  justify-content:space-between;
  gap:10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 800;
}
.mini-line.total{ border-bottom:0; padding-top:12px; font-size:14px; }
.mini-note{ margin-top:12px; color: var(--muted); font-weight:700; font-size:12px; }

/* Footer */
.footer{
  border-top:1px solid var(--border);
  padding: 18px 0;
  margin-top: 18px;
}
.footer-inner{ display:flex; justify-content:space-between; gap:16px; align-items:flex-start; }
.footer-brand{ font-weight:900; }
.footer-note{
  color: var(--muted);
  font-weight:700;
  font-size: 12px;
  margin-top:6px;
  max-width:56ch;
}
.footer-right{ display:flex; gap:12px; flex-wrap:wrap; }

/* Toast */
.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  background: rgba(17,17,17,.92);
  color:#fff;
  border:1px solid rgba(255,255,255,.16);
  padding: 10px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
  box-shadow: var(--shadow);
  z-index: 200;
}


/* Payment */
.payment-layout{
  display:grid;
  grid-template-columns: 1fr 360px;
  gap:14px;
  align-items:start;
  padding: 10px 0 34px;
}
.payment-card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #fafafa);
  padding:18px;
  box-shadow: var(--shadow);
}
.payment-grid{
  margin: 12px 0 16px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:10px;
}
.field{ display:flex; flex-direction:column; gap:6px; }
.field span{ font-size:12px; font-weight:800; color:#222; }
.field input{
  border:1px solid var(--border);
  border-radius:12px;
  padding: 10px 12px;
  font-weight:700;
  font-size:13px;
}
.field.full{ grid-column: 1 / -1; }

.product-link{ color:inherit; text-decoration:none; }
.product-link:hover{ text-decoration:underline; }

.breadcrumb{
  display:flex;
  gap:8px;
  align-items:center;
  color:var(--muted);
  font-weight:700;
  font-size:12px;
  margin: 6px 0 16px;
}

/* Product detail page */
.pdp-layout{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:18px;
  align-items:start;
}
.pdp-media{
  border:1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  background:#f5f5f5;
}
.pdp-media img{ width:100%; aspect-ratio: 1 / 1; object-fit:cover; }
.pdp-content{
  border:1px solid var(--border);
  border-radius: var(--radius);
  background:#fff;
  padding:18px;
}
.pdp-title{ margin:8px 0 4px; font-size:32px; line-height:1; letter-spacing:-.03em; }
.pdp-price{ margin-top:8px; font-weight:900; font-size:22px; }
.pdp-description{ margin-top:12px; color:#222; font-weight:600; line-height:1.5; }
.pdp-actions{ margin-top:14px; display:grid; gap:12px; }
.pdp-cta-row{ display:flex; gap:10px; flex-wrap:wrap; }

.payment-alert{
  margin-top:12px;
  border:1px solid #b6e7c9;
  background:#ebfff3;
  color:#146c3f;
  border-radius:14px;
  padding:12px 14px;
  font-weight:800;
}

/* Responsive */
@media (max-width: 980px){
  .nav{ display:none; }
  .product-grid{ grid-template-columns: repeat(2, 1fr); }
  .category-grid{ grid-template-columns: repeat(2, 1fr); }
  .spotlight-grid{ grid-template-columns: 1fr; }
  .layout{ grid-template-columns: 1fr; }
  .filters{ position: static; }
  .cart-layout{ grid-template-columns: 1fr; }
  .cart-summary .summary-card{ position: static; }
  .payment-layout{ grid-template-columns: 1fr; }
  .pdp-layout{ grid-template-columns: 1fr; }
}
@media (max-width: 520px){
  .product-grid{ grid-template-columns: 1fr; }
  .page-head{ flex-direction:column; align-items:flex-start; }
  .toolbar{ justify-content:flex-start; }
  .search{ min-width: 100%; }
  .payment-grid{ grid-template-columns: 1fr; }
}