/* ================================================
   DELUXE SUPPLY — Feuille de style principale
   Charte : Anthracite #3B3B3B · Or #B8943F · Blanc #FFFFFF
   Typographie : Cormorant Garamond (display) + Inter (corps)
   ================================================ */

:root {
  --anthracite: #3B3B3B;
  --anthracite-light: #5C5C5C;
  --or: #B8943F;
  --or-light: #D4AE5A;
  --or-pale: #F5EDD8;
  --blanc: #FFFFFF;
  --gris-clair: #F8F7F5;
  --gris-bordure: #E2DDD6;
  --texte-corps: #4A4A4A;
  --texte-secondaire: #7A7570;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-corps: 'Inter', -apple-system, sans-serif;

  --max-width: 1160px;
  --padding-h: 2.5rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-corps);
  color: var(--texte-corps);
  background: var(--blanc);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* ─── TYPOGRAPHIE ─────────────────────────────── */
h1, h2, h3 { font-family: var(--font-display); font-weight: 300; color: var(--anthracite); line-height: 1.2; }
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.2rem; font-weight: 500; letter-spacing: 0.01em; }
p { font-size: 0.9rem; line-height: 1.75; color: var(--texte-corps); }
em { font-style: italic; color: var(--or); }
a { color: inherit; text-decoration: none; }

/* ─── HEADER ─────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--blanc);
  border-bottom: 1px solid var(--gris-bordure);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem var(--padding-h);
  display: flex;
  align-items: center;
  gap: 2rem;
}
.logo-link { text-decoration: none; flex-shrink: 0; }
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--anthracite);
}
.logo-deluxe { font-weight: 300; }
.logo-supply { font-weight: 500; }
.logo-tagline {
  font-family: var(--font-corps);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--or);
  margin-top: 1px;
}
.main-nav {
  display: flex;
  gap: 2rem;
  margin-left: auto;
  align-items: center;
}
.nav-link {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--texte-secondaire);
  transition: color 0.2s;
}
.nav-link:hover, .nav-link.active { color: var(--anthracite); }
.btn-header {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--or);
  color: var(--or);
  border-radius: 1px;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-header:hover { background: var(--or); color: var(--blanc); }

/* ─── BOUTONS ────────────────────────────────── */
.btn-primary {
  display: inline-block;
  font-family: var(--font-corps);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  background: var(--or);
  color: var(--blanc);
  border-radius: 1px;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--or-light); }

/* ─── HERO ───────────────────────────────────── */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem var(--padding-h) 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.5rem;
  display: block;
}
.hero-title {
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 0.95rem;
  color: var(--texte-secondaire);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual svg {
  width: 100%;
  height: auto;
  min-height: 160px;
  opacity: 0.9;
}

/* ─── STATS BAND ─────────────────────────────── */
.stats-band {
  background: var(--anthracite);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem var(--padding-h);
  gap: 0;
}
.stat-item {
  flex: 1;
  text-align: center;
  padding: 0 2rem;
}
.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--or-light);
  letter-spacing: 0.02em;
  margin-bottom: 0.3rem;
}
.stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
  line-height: 1.5;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* ─── SECTIONS ───────────────────────────────── */
.section-block {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem var(--padding-h);
}
.section-block.alt-bg {
  max-width: 100%;
  background: var(--gris-clair);
}
.section-block.alt-bg > .section-header,
.section-block.alt-bg > .diff-list {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--padding-h);
  padding-right: var(--padding-h);
}
.section-header {
  margin-bottom: 3.5rem;
}
.section-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--or);
  display: block;
  margin-bottom: 0.75rem;
}
.section-title { color: var(--anthracite); }

/* ─── GRILLE EXPERTISES ──────────────────────── */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--gris-bordure);
  border-left: 1px solid var(--gris-bordure);
}
.expertise-card {
  padding: 2rem 1.8rem;
  border-right: 1px solid var(--gris-bordure);
  border-bottom: 1px solid var(--gris-bordure);
  transition: background 0.2s;
}
.expertise-card:hover { background: var(--gris-clair); }
.card-icon { margin-bottom: 1.2rem; }
.expertise-card h3 {
  font-family: var(--font-corps);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--anthracite);
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}
.expertise-card p { font-size: 0.82rem; color: var(--texte-secondaire); }

/* ─── DIFFÉRENCIATION ────────────────────────── */
.diff-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.diff-item {
  padding: 2rem 0;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
}
.diff-label {
  font-family: var(--font-corps);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--anthracite);
  letter-spacing: 0.04em;
  padding-top: 2px;
}
.diff-separator {
  height: 1px;
  background: var(--gris-bordure);
}

/* ─── CTA ────────────────────────────────────── */
.cta-section {
  text-align: center;
  padding: 6rem var(--padding-h);
  border-top: 1px solid var(--gris-bordure);
}
.cta-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 1rem;
}
.cta-sub {
  max-width: 560px;
  margin: 0 auto 2.5rem;
  color: var(--texte-secondaire);
}

/* ─── FOOTER ─────────────────────────────────── */
.site-footer {
  background: var(--anthracite);
  padding: 3.5rem var(--padding-h);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 3rem;
  align-items: start;
}
.footer-logo .logo-deluxe { color: rgba(255,255,255,0.85); font-family: var(--font-display); font-size: 1.2rem; font-weight: 300; }
.footer-logo .logo-supply { color: rgba(255,255,255,0.85); font-family: var(--font-display); font-size: 1.2rem; font-weight: 500; }
.footer-tagline { font-size: 0.68rem; color: var(--or); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 0.4rem; }
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: center;
}
.footer-links a { font-size: 0.78rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-links a:hover { color: var(--or); }
.footer-legal {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.8;
  text-align: right;
}

/* ─── PAGE INTÉRIEURE ────────────────────────── */
.page-hero {
  background: var(--gris-clair);
  border-bottom: 1px solid var(--gris-bordure);
  padding: 4rem var(--padding-h) 3.5rem;
}
.page-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.page-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem var(--padding-h) 6rem;
}

/* ─── CGV / MENTIONS LÉGALES ─────────────────── */
.legal-content { max-width: 760px; }
.legal-content h2 {
  font-size: 1rem;
  font-weight: 500;
  font-family: var(--font-corps);
  color: var(--anthracite);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 2.5rem 0 0.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gris-bordure);
}
.legal-content h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.legal-content p { margin-bottom: 1rem; font-size: 0.88rem; line-height: 1.85; }
.legal-content ul { margin: 0.5rem 0 1rem 1.5rem; }
.legal-content li { font-size: 0.88rem; line-height: 1.85; margin-bottom: 0.3rem; }

/* ─── PAGE CONTACT ───────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  align-items: start;
}
.contact-info-block { display: flex; flex-direction: column; gap: 2rem; }
.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--anthracite);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.contact-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gris-bordure);
}
.contact-row:last-child { border-bottom: none; }
.contact-row-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--or);
}
.contact-row-value { font-size: 0.9rem; color: var(--anthracite); line-height: 1.6; }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texte-secondaire);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-corps);
  font-size: 0.88rem;
  color: var(--anthracite);
  background: var(--blanc);
  border: 1px solid var(--gris-bordure);
  border-radius: 1px;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--or); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select { appearance: none; cursor: pointer; }

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 2rem; }
  .hero-visual { display: none; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-band { flex-wrap: wrap; gap: 1.5rem; }
  .stat-divider { display: none; }
  .diff-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-legal { text-align: left; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 600px) {
  :root { --padding-h: 1.25rem; }
  .expertise-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .main-nav { display: none; }
  .btn-header { display: none; }
  .site-header { padding: 0; }
  .header-inner {
    flex-wrap: wrap;
    padding: 0.75rem 1.25rem;
    gap: 0.25rem;
  }
  .logo-link { flex: 1; }
  .lang-switcher {
    order: -1;
    width: 100%;
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    border-bottom: 1px solid var(--gris-bordure);
    padding-bottom: 0.5rem;
    margin-bottom: 0.25rem;
    justify-content: flex-end;
    display: flex !important;
  }
}

/* ─── SÉLECTEUR DE LANGUE ────────────────────── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 1rem;
  border-left: 1px solid var(--gris-bordure);
  padding-left: 1rem;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--texte-secondaire);
  text-decoration: none;
  padding: 0.2rem 0.3rem;
  border-radius: 2px;
  transition: all 0.2s;
}
.lang-btn:hover { color: var(--or); }
.lang-btn.active { color: var(--anthracite); font-weight: 600; }
.lang-flag {
  width: 14px;
  height: 10px;
  border-radius: 1px;
  overflow: hidden;
  display: inline-flex;
  flex-shrink: 0;
}
