/* Sticky site header (a partial, wired like cookie-banner.css — not a CMS
   section). Anchor targets get room via html { scroll-padding-top } in
   base.css; the theme toggle sits in .site-header__actions. */
.site-header { position: sticky; top: 0; z-index: 800; background: var(--glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-soft); }
.site-header__inner { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; height: 64px; display: flex; align-items: center; gap: 20px; }
.site-header__logo { font-size: 1.2rem; font-weight: 800; letter-spacing: .05em; color: var(--text); }
.site-header__nav { display: flex; gap: 2px; flex-wrap: wrap; margin-right: auto; margin-left: 4px; }
.site-header__link { padding: 8px 10px; border-radius: var(--radius); color: var(--muted); font-size: .92rem; font-weight: 600; }
.site-header__link:hover { color: var(--accent); background: var(--glow-faint); }
.site-header__actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.site-header--mini .site-header__actions { margin-left: auto; }
.site-header__cta { padding: 10px 18px; border-radius: var(--radius); background: linear-gradient(135deg, var(--accent), var(--accent2)); color: var(--on-accent); font-weight: 700; font-size: .92rem; white-space: nowrap; }
.site-header__cta:hover { box-shadow: 0 4px 14px var(--glow-soft); }
.site-header__burger { display: none; width: 40px; height: 40px; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); cursor: pointer; }
.site-header__burger-bar { width: 18px; height: 2px; border-radius: 1px; background: var(--text); }
@media (max-width: 720px) {
  .site-header__inner { padding: 0 14px; height: 56px; gap: 10px; }
  .site-header__cta { padding: 9px 12px; font-size: .85rem; }
  .site-header__burger { display: flex; }
  /* Nav folds into a dropdown panel below the header until a link is picked. */
  .site-header__nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 2px; margin: 0; padding: 10px 14px 14px; background: var(--card); border-bottom: 1px solid var(--border); box-shadow: 0 16px 28px var(--shadow-overlay); }
  .site-header--open .site-header__nav { display: flex; }
  .site-header__link { padding: 12px 10px; font-size: 1rem; }
}
