/* Site header + nav */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: color-mix(in srgb, var(--bg-page) 92%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border-default);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 64px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-weight: var(--fw-bold);
  font-size: var(--fs-xl);
  letter-spacing: var(--tracking-tight);
}
.site-logo:hover { text-decoration: none; color: var(--text-primary); }
.site-logo img { height: 32px; width: auto; }
.site-logo__mark { color: var(--accent-600); }

.primary-nav {
  display: none;
}
.primary-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-1);
}
.primary-nav__link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  transition: background var(--trans-fast), color var(--trans-fast);
}
.primary-nav__link:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
  text-decoration: none;
}
.primary-nav__link.is-active {
  color: var(--text-accent);
  background: var(--accent-50);
}
[data-theme='dark'] .primary-nav__link.is-active {
  background: rgba(220, 38, 38, 0.12);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: transparent;
  transition: background var(--trans-fast), color var(--trans-fast);
}
.icon-btn:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.social-links {
  display: none;
  gap: var(--space-1);
}
.social-link svg { width: 18px; height: 18px; }
.social-link.facebook:hover { color: #1877F2; }
.social-link.youtube:hover  { color: #FF0000; }

.weather-pill {
  display: none;
  padding: 6px 12px;
  background: var(--accent-600);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide);
}

/* Hamburger */
.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  gap: 5px;
  border: 1px solid var(--border-default);
  background: var(--surface-card);
  transition: background var(--trans-fast), border-color var(--trans-fast);
}
.menu-toggle:hover { background: var(--surface-hover); border-color: var(--border-strong); }
.menu-toggle:active { background: var(--bg-muted); }
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--trans-fast), opacity var(--trans-fast);
}
.menu-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer — above the sticky player and everything else on the page. */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--bg-page);
  border-top: 1px solid var(--border-default);
  padding: var(--space-4);
  z-index: 10000;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}
.mobile-nav.is-open, .mobile-nav[open] { display: block; }
@media (min-width: 768px) { .mobile-nav { inset: 72px 0 0 0; } }

/* Lift the header itself when the drawer is open so the hamburger button
   sits above the drawer backdrop and remains clickable to close. */
body:has(.mobile-nav.is-open) .site-header { z-index: 10001; }
.mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.mobile-nav__link {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: var(--fw-medium);
  font-size: var(--fs-md);
}
.mobile-nav__link.is-active {
  color: var(--text-accent);
  background: var(--accent-50);
}
[data-theme='dark'] .mobile-nav__link.is-active {
  background: rgba(220, 38, 38, 0.12);
}

/* Alert strip */
.alert-strip {
  background: var(--accent-600);
  color: #fff;
  padding: var(--space-2) 0;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  text-align: center;
}
.alert-strip a { color: #fff; text-decoration: underline; }

@media (min-width: 768px) {
  .site-header__bar { height: 72px; }
  .social-links { display: inline-flex; }
}

@media (min-width: 1024px) {
  .primary-nav { display: block; }
  .menu-toggle { display: none; }
  .mobile-nav { display: none !important; }
  .weather-pill { display: inline-flex; align-items: center; }
}