/* ════════════════════════════════════════════════════════════════════
   TATUM — Feuille de styles partagée
   ════════════════════════════════════════════════════════════════════ */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

:root {
  --tatum-bg:       #faf6ef;
  --tatum-bg-soft:  #f5ede0;
  --tatum-ink:      #2a221a;
  --tatum-ink-soft: #5a4f42;
  --tatum-ink-mute: #8a7c68;
  --tatum-accent:   #a85432;
  --tatum-gold:     #b39860;
  --tatum-line:     rgba(120,90,50,0.12);
  --tatum-line-strong: rgba(120,90,50,0.22);
  --tatum-card-bg:  #ffffff;
  --tatum-shadow:   0 4px 24px rgba(120,90,50,0.10);
  --serif: "Cormorant Garamond", serif;
  --sans:  "DM Sans", system-ui, -apple-system, sans-serif;
}

body {
  font-family: var(--sans);
  background: var(--tatum-bg);
  color: var(--tatum-ink);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
img { display: block; max-width: 100%; }

h1, h2, h3, h4 { margin: 0; }
h1 { font-family: var(--serif); font-weight: 500; }
h2 { font-family: var(--serif); font-weight: 500; }
h3 { font-family: var(--sans); font-weight: 500; }

/* ── HEADER ──────────────────────────────────────────────── */
header.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,246,239,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--tatum-line);
  padding: 14px 28px;
  display: flex; align-items: center; gap: 24px;
}
header.site-header .brand {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.10em;
  font-weight: 500;
}
header.site-header .brand .small {
  display: block;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.30em;
  color: var(--tatum-ink-mute);
  text-transform: uppercase;
  margin-top: -2px;
}
header.site-header nav.main-nav {
  display: flex; gap: 26px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--tatum-ink-soft);
}
header.site-header nav.main-nav a:hover,
header.site-header nav.main-nav a.active {
  color: var(--tatum-accent);
}
header.site-header .header-actions {
  margin-left: auto;
  display: flex; gap: 12px; align-items: center;
}
header.site-header .cart-link {
  background: var(--tatum-ink); color: var(--tatum-bg);
  border: none;
  padding: 9px 18px; border-radius: 22px;
  font-size: 12px; letter-spacing: 0.05em;
  cursor: pointer;
  display: inline-flex; gap: 8px; align-items: center;
}
header.site-header .cart-link:hover { background: var(--tatum-accent); }
header.site-header .cart-link .count {
  background: var(--tatum-bg); color: var(--tatum-ink);
  width: 18px; height: 18px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600;
}
@media (max-width: 720px) {
  header.site-header {
    padding: 12px 18px;
    gap: 14px;
    flex-wrap: wrap;
  }
  header.site-header .brand {
    order: 0;
    font-size: 21px;
    line-height: 1.05;
  }
  header.site-header nav.main-nav {
    order: 3;
    flex: 0 0 100%;
    width: 100%;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }
  header.site-header nav.main-nav::-webkit-scrollbar { display: none; }
  header.site-header .header-actions {
    order: 1;
    margin-left: auto;
  }
  header.site-header .cart-link {
    padding: 8px 12px;
  }
}

/* ── FOOTER ──────────────────────────────────────────────── */
footer.site-footer {
  margin-top: 60px;
  padding: 48px 28px 36px;
  background: #2a221a;
  color: #faf6ef;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  max-width: 100%;
}
footer.site-footer .col h4 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tatum-gold);
  margin-bottom: 12px;
}
footer.site-footer .col p, footer.site-footer .col a {
  font-size: 13px; color: #d8ccb0;
  line-height: 1.7;
}
footer.site-footer .col a:hover { color: #faf6ef; }
footer.site-footer .brand-block {
  font-family: var(--serif);
  font-size: 26px; letter-spacing: 0.10em;
}
footer.site-footer .brand-block p {
  margin-top: 12px;
  font-family: var(--sans);
  font-style: italic;
  color: var(--tatum-gold);
  font-size: 13px;
  letter-spacing: 0.04em;
}
footer.site-footer .copyright {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255,255,255,0.10);
  padding-top: 18px;
  text-align: center;
  font-size: 11px;
  color: #8a7c68;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
@media (max-width: 760px) {
  footer.site-footer { grid-template-columns: 1fr; }
}

/* ── BOUTONS GÉNÉRIQUES ──────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 24px;
  border: 1px solid var(--tatum-ink);
  background: var(--tatum-ink);
  color: var(--tatum-bg);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}
.btn:hover { background: var(--tatum-accent); border-color: var(--tatum-accent); }
.btn.outline {
  background: transparent; color: var(--tatum-ink);
}
.btn.outline:hover { background: var(--tatum-ink); color: var(--tatum-bg); }
.btn.gold {
  background: var(--tatum-gold); border-color: var(--tatum-gold); color: var(--tatum-ink);
}
.btn.gold:hover { background: #c4a870; border-color: #c4a870; }
.btn.lg { padding: 16px 32px; font-size: 13px; }
.btn.sm { padding: 8px 14px; font-size: 11px; letter-spacing: 0.08em; }
.btn:disabled { background: #b6a890; border-color: #b6a890; cursor: not-allowed; }

/* ── BADGES ──────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 12px;
  border: 1px solid var(--tatum-line-strong);
  background: #fff;
  color: var(--tatum-ink-soft);
}
.badge.mono        { background: rgba(184,140,60,0.12); border-color: rgba(184,140,60,0.35); color: #7a5418; }
.badge.therapeutic { background: rgba(168,84,50,0.10); border-color: rgba(168,84,50,0.30); color: var(--tatum-accent); }
.badge.aesthetic   { background: rgba(60,90,110,0.10); border-color: rgba(60,90,110,0.30); color: #3a5a6e; }
.badge.ia          { background: rgba(139,92,182,0.10); border-color: rgba(139,92,182,0.30); color: #5e3a8c; }

/* ── CARDS ───────────────────────────────────────────────── */
.card {
  background: var(--tatum-card-bg);
  border: 1px solid var(--tatum-line);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  cursor: pointer;
  display: flex; flex-direction: column;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(80,60,30,0.12);
  border-color: rgba(168,84,50,0.30);
}
.card .visual {
  aspect-ratio: 1 / 1;
  background: linear-gradient(180deg, #fdfbf6 0%, #f5ede0 100%);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.card .visual .badge-pos { position: absolute; top: 10px; left: 10px; }
.card .body { padding: 14px 16px 16px; }
.card .body .name { font-size: 14px; font-weight: 500; color: var(--tatum-ink); margin-bottom: 2px; }
.card .body .subtitle { font-family: var(--serif); font-style: italic; font-size: 13.5px; color: var(--tatum-ink-mute); }
.card .body .row { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.card .body .price { font-weight: 500; font-size: 15px; color: var(--tatum-ink); white-space: nowrap; }
.card .virtues { display: flex; flex-wrap: wrap; gap: 4px; }
.card .virtues .v {
  font-size: 10px; letter-spacing: 0.04em;
  background: rgba(120,90,50,0.07);
  border-radius: 8px;
  padding: 2px 7px;
  color: var(--tatum-ink-soft);
}

/* ── INPUTS / FORMS ──────────────────────────────────────── */
.input, .textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--tatum-line-strong);
  border-radius: 10px;
  font-size: 14px;
  background: #fff;
  color: var(--tatum-ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input:focus, .textarea:focus {
  outline: none;
  border-color: var(--tatum-accent);
  box-shadow: 0 0 0 3px rgba(168,84,50,0.10);
}
label.field-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--tatum-ink-mute);
  margin: 14px 0 5px;
}

/* ── CHIPS (filtres) ─────────────────────────────────────── */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--tatum-line-strong);
  background: #fff;
  border-radius: 16px;
  font-size: 11.5px;
  color: var(--tatum-ink-soft);
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { border-color: var(--tatum-accent); color: var(--tatum-accent); }
.chip.active { background: var(--tatum-ink); color: var(--tatum-bg); border-color: var(--tatum-ink); }
.chip .dot {
  width: 10px; height: 10px; border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.15);
}

/* ── ANIMATIONS ──────────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse  { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
.fade-in { animation: fadeIn 0.3s ease-out; }

/* ── SECTIONS / TITRES ───────────────────────────────────── */
.section {
  max-width: 1320px;
  margin: 0 auto;
  padding: 32px 28px;
}
.section-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: 24px;
  color: var(--tatum-ink-soft);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--tatum-line);
  display: flex; align-items: baseline; gap: 12px;
}
.section-title .count {
  font-family: var(--sans);
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tatum-ink-mute);
}

/* Grid produits */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 1080px) { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px)  { .grid { grid-template-columns: repeat(2, 1fr); } }

/* ── Accueil (index) + Assistant IA ─────────────────────────── */
:root {
  --bleu-profond: var(--tatum-ink);
  --bleu-clair: #2d5a8a;
  --dore: var(--tatum-gold);
  --dore-fonce: #9a7d3c;
  --creme: var(--tatum-bg);
}

.container { width: min(1120px, 100% - 32px); margin-inline: auto; }
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--tatum-gold);
  font-weight: 500;
}

.hero {
  padding: 56px 0 48px;
  text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(45, 90, 138, 0.1), transparent);
}
.hero h1 { font-family: var(--serif); font-size: clamp(36px, 8vw, 52px); color: var(--tatum-ink); margin: 12px 0 16px; }
.hero .lead { max-width: 42ch; margin: 0 auto 28px; color: var(--tatum-ink-soft); font-size: 16px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.ia-band { padding: 48px 0; background: var(--tatum-bg-soft); }
.features { padding: 48px 0 64px; }
.features-grid { display: grid; gap: 20px; }
@media (min-width: 640px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card {
  background: #fff;
  border: 1px solid var(--tatum-line);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--tatum-shadow);
}
.feature-card h3 { font-family: var(--serif); font-size: 22px; margin-bottom: 8px; }

.btn--primary { background: var(--tatum-ink); color: var(--tatum-bg); border-radius: 999px; padding: 12px 22px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; border: none; display: inline-flex; align-items: center; }
.btn--ghost { background: transparent; border: 1px solid var(--tatum-line-strong); border-radius: 999px; padding: 12px 22px; font-size: 13px; display: inline-flex; align-items: center; }
.btn--gold { background: linear-gradient(135deg, #e0c98a, var(--tatum-gold)); color: var(--tatum-ink); border-radius: 999px; padding: 10px 18px; font-size: 12px; border: none; }
.btn--sm { padding: 8px 14px; font-size: 11px; }

.ia-widget { max-width: 560px; margin: 0 auto; }
.ia-widget__row { display: flex; gap: 8px; margin-top: 8px; }
.ia-widget__input { flex: 1; padding: 12px 16px; border: 1px solid var(--tatum-line-strong); border-radius: 999px; }
.ia-widget__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; justify-content: center; }
.ia-chip { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--tatum-line); background: #fff; cursor: pointer; font-size: 12px; }
.ia-widget__results { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; justify-content: center; }
.ia-stone { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 10px; border: 1px solid var(--tatum-line); border-radius: 12px; background: #fff; cursor: pointer; font-size: 11px; }
.ia-stone img { border-radius: 50%; }
.ia-widget__empty { text-align: center; color: var(--tatum-ink-mute); font-size: 13px; }

.site-header .is-active { color: var(--tatum-accent) !important; }
.cart-pill { font-size: 13px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--tatum-line); }