.site-header { display:flex; align-items:center; justify-content:space-between; padding:10px 14px; }
.site-header--slim { position:sticky; top:0; backdrop-filter:saturate(1.1) blur(8px); background:rgba(255,255,255,.85); border-bottom:1px solid #eee; z-index:50; }
.site-header__logo { font-weight:800; text-decoration:none; color:inherit; }
.site-header__nav a { margin-left:12px; text-decoration:none; }

/* Compact header just for product pages */
.page-product .site-header {
  padding: 6px 12px;
  min-height: 44px;              /* shorter than default */
  border-bottom: 1px solid var(--border);
}

.page-product .site-header__logo {
  font-size: 1rem;               /* smaller logo text */
  font-weight: 800;
}

.page-product .site-header__nav a {
  font-size: 0.875rem;
  margin-left: 8px;
}

/* Compact header for product pages */
.site-header--compact {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  min-height: 44px;
  border-bottom: 1px solid var(--border);
}

.site-header__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 700;
  color: inherit;
  text-decoration: none;
}

.site-header__back:hover,
.site-header__back:focus {
  text-decoration: underline;
}

.icon-back {
  flex-shrink: 0;
}