/* ---------- Header ---------- */
.site-header {
  position: sticky; inset-block-start: 0; z-index: 50;
  background: var(--color-bg); border-block-end: 1px solid var(--color-border);
}
.site-header__bar {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  min-block-size: var(--header-height);
}

.brand { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; }
.brand img { inline-size: 2.75rem; block-size: 2.75rem; object-fit: contain; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-weight: 800; font-size: 1.35rem; letter-spacing: 0.04em; color: var(--color-slate); }
.brand__name span { color: var(--color-crimson); }
.brand__sub { font-size: 0.75rem; color: var(--color-muted); letter-spacing: 0.03em; }

.nav-toggle {
  display: none; padding: var(--space-2) var(--space-3); background: transparent;
  border: 2px solid var(--color-slate); border-radius: var(--radius);
  color: var(--color-slate); font: inherit; font-weight: 700; cursor: pointer;
}

.site-nav { display: flex; align-items: center; gap: var(--space-4); }
.site-nav ul { display: flex; gap: var(--space-4); list-style: none; margin: 0; padding: 0; }
.site-nav a { text-decoration: none; color: var(--color-slate); font-weight: 600; padding-block: var(--space-2); }
.site-nav a:hover { color: var(--color-crimson); }
.site-nav a[aria-current="page"] { color: var(--color-crimson); border-block-end: 2px solid var(--color-crimson); }

.lang-toggle {
  padding: var(--space-1) var(--space-3); background: transparent; color: var(--color-slate);
  border: 1px solid var(--color-border); border-radius: var(--radius); font: inherit; font-weight: 700;
}
.lang-toggle[disabled] { opacity: 0.5; cursor: not-allowed; }

/* Phones: menu collapses under the header bar */
@media (max-width: 47.99rem) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none; position: absolute; inset-inline: 0; inset-block-start: 100%;
    flex-direction: column; align-items: stretch; gap: var(--space-3);
    padding: var(--space-3); background: var(--color-bg);
    border-block-end: 1px solid var(--color-border); box-shadow: var(--shadow);
  }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav ul { flex-direction: column; gap: var(--space-1); }
  .site-nav a { display: block; padding: var(--space-2) 0; }
  .site-nav a[aria-current="page"] { border-block-end: 0; border-inline-start: 4px solid var(--color-crimson); padding-inline-start: var(--space-2); }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--color-slate); color: var(--color-on-dark); border-block-start: 1px solid rgb(255 255 255 / 0.12); }
.site-footer a { color: var(--color-on-dark); }
.site-footer a:hover { color: #fff; text-decoration: none; }
.site-footer__grid {
  display: grid; gap: var(--space-5); padding-block: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}
.site-footer h2 { font-size: var(--text-md); color: #fff; text-transform: uppercase; letter-spacing: 0.06em; margin-block-end: var(--space-2); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-block-end: var(--space-1); }
.site-footer__brand { display: flex; align-items: center; gap: var(--space-2); }
.site-footer__brand img { inline-size: 3rem; block-size: 3rem; object-fit: contain; background: #fff; border-radius: var(--radius); padding: 0.25rem; }
.site-footer__tagline { margin-block-start: var(--space-2); color: #c7ccd3; }
.site-footer__legal { border-block-start: 1px solid rgb(255 255 255 / 0.15); padding-block: var(--space-3); font-size: var(--text-sm); color: #c7ccd3; }

/* ---------- Page building blocks (used by every page) ---------- */
.page-section { padding-block: var(--space-5); }
.hero { padding-block: var(--space-6); background: var(--color-bg-soft); text-align: center; }
.hero img { inline-size: min(18rem, 70%); margin-inline: auto; margin-block-end: var(--space-4); }
.card-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.notice { padding: var(--space-3); border-inline-start: 4px solid var(--color-crimson); background: var(--color-bg-soft); }