/**
 * SCARS · Header standard 2 étages (utility + main nav)
 * Partagé entre pages "coming soon" (configurateur, boutique) pour
 * cohérence visuelle avec home.html.
 */
:root {
  --scars-noir: #0e0e0e;
  --scars-gris-line: #e8e8e8;
  --scars-gris-text: #6b6b6b;
  --scars-creme: #f4f1ec;
  --scars-blanc: #fafafa;
  --scars-accent: #b8924c;
  --scars-accent-text: #5a4a20;
  --scars-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --scars-sans: 'Inter', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
}

.scars-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #0e0e0e;
  color: #fafafa;
  padding: 12px 16px;
  font-family: var(--scars-sans);
  font-size: 0.875rem;
  z-index: 1000;
}
.scars-skip-link:focus { left: 8px; top: 8px; outline: 2px solid var(--scars-accent); }

.scars-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--scars-blanc);
  border-bottom: 1px solid var(--scars-gris-line);
  font-family: var(--scars-sans);
}

/* Étage 1 · utilitaire */
.scars-header-utility {
  background: var(--scars-creme);
  border-bottom: 1px solid var(--scars-gris-line);
  height: 36px;
  display: none;
}
@media (min-width: 768px) {
  .scars-header-utility { display: block; }
}
.scars-header-utility-flex {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}
.scars-utility-zone {
  font-family: var(--scars-sans);
  font-weight: 500;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--scars-gris-text);
  flex: 1 1 auto;
  text-align: center;
}
.scars-utility-zone .scars-sep {
  color: var(--scars-accent-text);
  margin-inline: 8px;
}
.scars-utility-actions {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  flex: 0 0 auto;
}
.scars-utility-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--scars-sans);
  font-weight: 500;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--scars-noir);
  text-decoration: none;
  transition: color 200ms ease;
}
.scars-utility-link:hover,
.scars-utility-link:focus-visible {
  color: var(--scars-accent-text);
}

/* Étage 2 · nav principale */
.scars-header-main {
  background: var(--scars-blanc);
  padding: 14px 0;
}
.scars-header-flex {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.scars-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--scars-noir);
  flex-shrink: 0;
}
.scars-brand-logo {
  display: block;
  height: 32px;
  width: auto;
  flex: 0 0 auto;
}
.scars-brand-tagline {
  display: none;
  font-family: var(--scars-sans);
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--scars-gris-text);
  border-left: 1px solid var(--scars-gris-line);
  padding-left: 14px;
  line-height: 1.3;
  max-width: 140px;
}
@media (min-width: 1100px) { .scars-brand-tagline { display: inline-block; } }
.scars-primary-nav {
  display: none;
  gap: 28px;
}
@media (min-width: 1100px) { .scars-primary-nav { display: inline-flex; } }
.scars-primary-nav a {
  font-family: var(--scars-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--scars-noir);
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 200ms ease, color 200ms ease;
}
.scars-primary-nav a:hover,
.scars-primary-nav a:focus-visible {
  color: var(--scars-accent-text);
  border-bottom-color: var(--scars-accent-text);
}
.scars-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.scars-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 18px;
  font-family: var(--scars-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--scars-noir);
  cursor: pointer;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
}
.scars-btn-primary {
  background: var(--scars-noir);
  color: var(--scars-blanc);
}
.scars-btn-primary:hover, .scars-btn-primary:focus-visible {
  background: var(--scars-accent-text);
  border-color: var(--scars-accent-text);
}
.scars-btn-secondary {
  background: transparent;
  color: var(--scars-noir);
  display: none;
}
@media (min-width: 1025px) {
  .scars-btn-secondary { display: inline-flex; }
}
.scars-btn-secondary:hover, .scars-btn-secondary:focus-visible {
  background: var(--scars-noir);
  color: var(--scars-blanc);
}

/* Menu burger mobile */
.scars-menu-burger {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--scars-noir);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}
.scars-menu-burger span,
.scars-menu-burger span::before,
.scars-menu-burger span::after {
  content: '';
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--scars-noir);
  position: relative;
  transition: transform 200ms ease, top 200ms ease, background 200ms ease;
}
.scars-menu-burger span::before { top: -6px; position: absolute; left: 0; width: 18px; }
.scars-menu-burger span::after  { top: 6px;  position: absolute; left: 0; width: 18px; }
@media (min-width: 1100px) {
  .scars-menu-burger { display: none; }
}

@media (max-width: 1099px) {
  .scars-primary-nav.is-open {
    display: flex !important;
    position: fixed; inset: 0;
    background: var(--scars-blanc); z-index: 200;
    flex-direction: column; align-items: stretch; justify-content: center;
    padding: 96px 24px 48px; gap: 4px;
    overflow-y: auto;
  }
  .scars-primary-nav.is-open a {
    font-family: var(--scars-sans);
    font-size: 1.25rem; font-weight: 500;
    letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--scars-noir); text-decoration: none;
    text-align: center; padding: 18px 16px;
    border-bottom: 1px solid var(--scars-gris-line);
  }
  .scars-primary-nav.is-open a:hover,
  .scars-primary-nav.is-open a:focus {
    background: var(--scars-creme); color: var(--scars-accent-text);
  }
  .scars-menu-burger[aria-expanded="true"] {
    position: fixed; top: 18px; right: 18px; z-index: 300;
    background: var(--scars-blanc);
  }
  .scars-menu-burger[aria-expanded="true"] span { background: transparent !important; }
  .scars-menu-burger[aria-expanded="true"] span::before {
    top: 0 !important; transform: rotate(45deg); width: 22px !important;
  }
  .scars-menu-burger[aria-expanded="true"] span::after {
    top: 0 !important; transform: rotate(-45deg); width: 22px !important;
  }
  body.scars-menu-open { overflow: hidden; }
  /* Sur mobile, cacher les CTAs primary/secondary pour ne garder que le burger */
  .scars-header-actions .scars-btn-primary { display: none; }
}