/* SGAU — Header/footer legado + dropdowns.
 * Shell público: site-layout.css. Tokens: site.css. */

header:not(.site-header) {
  background: var(--glass-2);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: none;
  backdrop-filter: var(--blur-2);
  -webkit-backdrop-filter: var(--blur-2);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.navbar {
  background-color: transparent !important;
  border: none;
  box-shadow: none;
  font-family: var(--font);
}

.navbar-brand {
  color: var(--text-1) !important;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: -0.02em;
}

.navbar-brand:hover,
.navbar-brand:focus {
  opacity: 0.85;
}

.navbar-toggler {
  border: 1px solid var(--border-2);
  padding: 0.4rem;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text-2);
}

.navbar-toggler:hover {
  background: var(--surface-2);
  border-color: var(--border-2);
}

.navbar-toggler:focus {
  box-shadow: var(--shadow-focus);
  outline: none;
}

.navbar-nav .nav-link {
  color: var(--text-2) !important;
  font-weight: 500;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: var(--r-sm);
  transition: color 0.16s var(--ease), background 0.16s var(--ease);
  margin: 0 2px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--text-1) !important;
  background-color: var(--surface-2);
}

.navbar-nav .nav-link.active {
  color: var(--text-1) !important;
  background-color: var(--surface-3);
  font-weight: 500;
}

.navbar-nav .btn-link {
  color: var(--text-1) !important;
  text-decoration: none;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: var(--r-sm);
  border: none;
  background: none;
}

.navbar-nav .btn-link:hover,
.navbar-nav .btn-link:focus {
  color: var(--text-1) !important;
  background-color: var(--surface-2);
}

.dropdown-menu {
  background-color: var(--glass-3);
  backdrop-filter: var(--blur-3);
  -webkit-backdrop-filter: var(--blur-3);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg), inset 0 1px 0 var(--glass-highlight);
}

.dropdown-item {
  color: var(--text-1);
  font-size: 12px;
  transition: background 0.16s var(--ease);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--surface-2);
  color: var(--text-1);
}

.dropdown-divider {
  border-top: 1px solid var(--border-1);
}

/* Rodapé legado (.footer-modern) — shell usa .site-footer */
.footer-modern {
  background: var(--surface-1);
  border-top: 1px solid var(--border-1);
  color: var(--text-2);
  padding: var(--space-2xl) 0;
  margin-top: auto;
}

.footer-modern h5,
.footer-modern h6 {
  color: var(--text-1);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.footer-modern a {
  color: var(--text-3);
  text-decoration: none;
  font-size: 12px;
  transition: color 0.16s var(--ease);
}

.footer-modern a:hover,
.footer-modern a:focus {
  color: var(--text-1);
}

.footer-modern .text-muted {
  color: var(--text-3) !important;
}

.theme-toggle-topbar {
  width: var(--control-h);
  height: var(--control-h);
  padding: 0;
  border-radius: var(--r-sm);
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--text-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.16s var(--ease), background 0.16s var(--ease);
}

.theme-toggle-topbar:hover {
  color: var(--text-1);
  background: var(--surface-2);
}

.theme-toggle-topbar .sun-icon {
  display: flex;
}

.theme-toggle-topbar .moon-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle-topbar .sun-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle-topbar .moon-icon {
  display: flex;
}

.theme-toggle-topbar svg {
  width: 16px;
  height: 16px;
}