/* En-tête unique du site (classes sc-*) : accueil statique, pages intérieures, légal, blog.
   Couleurs et rayons viennent des variables du site (tokens.css sur l'accueil, kit + .vt sur les
   pages intérieures) : --surface-2, --surface-3, --line-strong, --sidebar, --sidebar-text, --text,
   --info, --radius-pill. Menu mobile : public/menu.js ajoute .sc-js à l'en-tête ; sans script, la
   navigation reste affichée sous la barre. */
.sc-skip { position: absolute; left: 12px; top: -80px; z-index: 30; padding: 10px 14px; color: var(--text); background: var(--surface); border: 1px solid var(--line-strong); border-radius: 9px; }
.sc-skip:focus { top: 12px; }
.sc-top { position: relative; z-index: 20; min-height: 72px; padding: 0 20px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; column-gap: 24px; color: var(--text); font: 500 16px/1.2 var(--font, Inter, system-ui, sans-serif); }
.sc-top *, .sc-top *::before, .sc-top *::after { box-sizing: border-box; }
.sc-top a { color: inherit; text-decoration: none; }
.sc-top a:focus-visible, .sc-top button:focus-visible { outline: 3px solid var(--info, #1a6fb3); outline-offset: 3px; }
.sc-brand { display: inline-flex; align-items: center; gap: 10px; }
.sc-brand span { font-size: 21px; font-weight: 600; letter-spacing: -0.035em; }
.sc-panel { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-width: 0; }
.sc-nav { display: flex; gap: 6px; margin-inline: auto; }
.sc-nav a { padding: 7px 14px; border-radius: 6px; font-weight: 500; white-space: nowrap; }
.sc-nav a:hover, .sc-nav a[aria-current="page"] { background: var(--surface-3); }
.sc-cta { display: flex; align-items: center; gap: 8px; }
.sc-pill { height: 38px; padding: 0 15px; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--line-strong); border-radius: 999px; font: 500 16px/1 var(--font, Inter, system-ui, sans-serif); white-space: nowrap; cursor: pointer; }
.sc-pill:hover { background: var(--surface-2); }
.sc-pill--solid, .sc-top .sc-pill--solid { color: var(--sidebar-text); background: var(--sidebar); border-color: var(--sidebar); }
.sc-pill--solid:hover { background: var(--sidebar-2, var(--sidebar)); }
.sc-lang { display: inline-flex; gap: 2px; padding: 3px; margin-left: 16px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 14px; font-weight: 500; }
.sc-lang a, .sc-lang span { padding: 5px 10px; border-radius: 999px; line-height: 1; }
.sc-lang a:hover { background: var(--surface-3); }
.sc-lang [aria-current="true"] { color: var(--sidebar-text); background: var(--sidebar); }
.sc-burger { display: none; width: 44px; height: 44px; margin-left: 8px; padding: 0; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--line-strong); border-radius: 12px; color: inherit; cursor: pointer; }
.sc-burger span, .sc-burger span::before, .sc-burger span::after { display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; content: ""; position: relative; transition: transform .15s, top .15s; }
.sc-burger span::before { position: absolute; left: 0; top: -6px; }
.sc-burger span::after { position: absolute; left: 0; top: 6px; }
.sc-burger[aria-expanded="true"] span { background: transparent; }
.sc-burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.sc-burger[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* Mobile et tablette : barre = logo, langue, bouton ; la navigation et les deux boutons passent dans un panneau. */
@media (max-width: 1180px) {
  .sc-top { grid-template-columns: minmax(0, 1fr) auto auto; padding: 0 12px; column-gap: 0; }
  .sc-brand { min-height: 64px; }
  .sc-brand span { font-size: 18px; }
  .sc-brand svg { width: 30px; height: 30px; }
  .sc-lang { margin-left: 0; grid-column: 2; grid-row: 1; }
  .sc-burger.sc-burger { display: inline-flex; grid-column: 3; grid-row: 1; }
  .sc-panel { grid-column: 1 / -1; grid-row: 2; flex-direction: column; align-items: stretch; gap: 14px; padding: 4px 0 20px; }
  .sc-nav { flex-direction: column; margin-inline: 0; gap: 2px; }
  .sc-nav a { padding: 13px 12px; font-size: 17px; }
  .sc-cta { flex-direction: column; align-items: stretch; }
  .sc-cta .sc-pill { height: 46px; }
  .sc-js .sc-panel { display: none; }
  .sc-js .sc-panel[data-open] { display: flex; }
}