/* ==========================================================================
   GRAVURE RF — Design System
   Concept: le laser grave en retirant une surface pour révéler la matière
   plus sombre en-dessous. Toute l'identité repose sur ce principe : lignes
   fines, matières qui se révèlent, contraste net entre surface et profondeur.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;600;700;800&family=Work+Sans:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* Couleurs */
  --noir:        #0c0b0a;
  --noir-2:      #161412;
  --surface:     #1e1b18;
  --lin:         #ece7dc;
  --lin-dim:     #ece7dc99;
  --lin-faint:   #ece7dc26;
  --cuivre:      #b5652d;
  --cuivre-vif:  #d4813f;
  --noyer:       #5c3a21;
  --acier:       #9aa0a6;

  /* Typo */
  --f-display: 'Syne', sans-serif;
  --f-body: 'Work Sans', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  /* Rythme */
  --edge: 1px solid var(--lin-faint);
  --wrap: 1240px;
  --pad: clamp(20px, 4vw, 64px);
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--noir);
  color: var(--lin);
  font-family: var(--f-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--cuivre); color: var(--noir); }

:focus-visible {
  outline: 2px solid var(--cuivre-vif);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cuivre-vif);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--cuivre-vif);
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* ---------- outline / "gravé" heading treatment ---------- */
.carved {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--lin);
}
@media (max-width: 640px) {
  .carved { -webkit-text-stroke-width: 1px; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--noir);
  border-bottom: var(--edge);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 30px; width: auto; }

nav.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 40px);
}
nav.main-nav a {
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lin-dim);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
nav.main-nav a:hover, nav.main-nav a.active { color: var(--lin); }
nav.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--cuivre-vif);
}
nav.main-nav a.cta {
  border: 1px solid var(--lin-faint);
  padding: 9px 16px;
  border-radius: 2px;
  color: var(--lin);
}
nav.main-nav a.cta:hover { border-color: var(--cuivre-vif); color: var(--cuivre-vif); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--lin-faint);
  color: var(--lin);
  width: 42px;
  height: 42px;
  border-radius: 2px;
  font-family: var(--f-mono);
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  nav.main-nav {
    position: fixed;
    top: 82px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 150;
    background: var(--noir) !important;
    flex-direction: column;
    align-items: flex-start;
    padding: 32px var(--pad);
    gap: 26px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  nav.main-nav.open {
    display: flex !important;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  nav.main-nav a { font-size: 15px; flex-shrink: 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 15px 26px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.22s ease;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--lin);
  color: var(--noir);
}
.btn-primary:hover { background: var(--cuivre-vif); color: var(--noir); }
.btn-ghost {
  border-color: var(--lin-faint);
  color: var(--lin);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--cuivre-vif); color: var(--cuivre-vif); }
.btn-arrow { transition: transform 0.22s ease; }
.btn:hover .btn-arrow { transform: translateX(4px); }

.btn:disabled, .btn[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---------- Barre de confiance ---------- */
.trust-bar {
  border-bottom: var(--edge);
  background: var(--noir-2);
}
.trust-bar .wrap {
  display:flex; align-items:center; justify-content:center; gap: 28px; flex-wrap:wrap;
  padding: 10px var(--pad);
}
.trust-item {
  display:flex; align-items:center; gap:8px;
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing:0.05em; text-transform:uppercase;
  color: var(--lin-dim);
}
.trust-item .drapeau { font-size: 14px; }
.trust-item strong { color: var(--lin); font-weight:600; }

/* ---------- Sélecteur de langue ---------- */
.lang-switch {
  display:flex; align-items:center; gap:2px;
  border: 1px solid var(--lin-faint); border-radius: 3px; overflow:hidden;
}
.lang-switch button {
  background:none; border:none; color: var(--lin-dim); font-family: var(--f-mono);
  font-size: 11px; letter-spacing:0.04em; padding: 7px 10px; cursor:pointer;
}
.lang-switch button.active { background: var(--lin); color: var(--noir); }

section { padding: clamp(64px, 9vw, 128px) 0; }
.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}
.section-head h2 { font-size: clamp(28px, 4vw, 44px); margin-top: 14px; }
.section-head p { color: var(--lin-dim); margin-top: 16px; font-size: 16px; }
.divider {
  border: none;
  border-top: var(--edge);
  margin: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: var(--edge);
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
.footer-grid h4 {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lin-dim);
  font-weight: 500;
  margin-bottom: 16px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a { color: var(--lin-dim); font-size: 14px; }
.footer-grid a:hover { color: var(--cuivre-vif); }
.footer-brand p { color: var(--lin-dim); font-size: 14px; max-width: 340px; margin-top: 14px; }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: var(--edge);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  color: var(--lin-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Material swatches (shared) ---------- */
.material-bois   { background: linear-gradient(155deg, #7a5233, #4a2e18 60%, #3a2413); }
.material-metal  { background: linear-gradient(155deg, #c7ccce, #7d8386 55%, #4a4d50); }
.material-cuir   { background: linear-gradient(155deg, #7a4b2c, #4e2f1a 55%, #2f1c10); }
.material-verre  { background: linear-gradient(155deg, #dfe9ea, #9fb4b7 55%, #5c7175); }

/* ---------- Tag / pill ---------- */
.tag {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lin-dim);
  border: 1px solid var(--lin-faint);
  padding: 5px 10px;
  border-radius: 2px;
  display: inline-block;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  background: var(--lin);
  color: var(--noir);
  padding: 10px 16px;
  z-index: 200;
}
.skip-link:focus { left: var(--pad); top: 10px; }

/* ---------- Panier (badge nav) ---------- */
.cart-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lin-dim);
  transition: color 0.2s ease;
}
.cart-link:hover { color: var(--lin); }
.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 50%;
  background: var(--cuivre-vif);
  color: var(--noir);
  font-size: 10.5px;
  font-weight: 700;
}
.cart-count[data-empty="true"] { background: var(--lin-faint); color: var(--lin-dim); }

/* ---------- Badges de stock ---------- */
.stock-badge {
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing:0.04em;
  display:inline-flex; align-items:center; gap:7px; margin-top: 12px;
}
.stock-badge::before { content:''; width:7px; height:7px; border-radius:50%; background: var(--lin-faint); }
.stock-badge.stock-ok { color: #7fb069; }
.stock-badge.stock-ok::before { background: #7fb069; }
.stock-badge.stock-bas { color: var(--cuivre-vif); }
.stock-badge.stock-bas::before { background: var(--cuivre-vif); }
.stock-badge.stock-rupture { color: #d9756a; }
.stock-badge.stock-rupture::before { background: #d9756a; }

.swatch-indisponible, .medaillon-swatch.indisponible, .grandeur-btns button.indisponible, #taille-medaillon-btns button.indisponible,
.variante-couleur.indisponible, .variante-boutons button.indisponible {
  opacity: 0.32;
  position: relative;
}
.swatch-indisponible::after, .medaillon-swatch.indisponible::after, .variante-couleur.indisponible::after {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(135deg, transparent, transparent 4px, rgba(217,117,106,0.55) 4px, rgba(217,117,106,0.55) 5px);
  border-radius: inherit;
}