/* Header-specific styles for PrimeHall24 */

.site-header {
  position: relative;
  z-index: 30;
}

.site-header-nav {
  position: sticky;
  top: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 0, rgba(255,255,255,0.28), transparent 60%),
              linear-gradient(135deg, var(--color-accent-olive), #151821);
  border: 1px solid rgba(201, 161, 90, 0.6);
  color: var(--gray-50);
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.16em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(6,7,9,0.85);
  color: var(--gray-50);
  transition: background-color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-fast);
}

.nav-toggle:hover {
  border-color: rgba(201,161,90,0.7);
  background: rgba(12,14,17,0.96);
  transform: translateY(-1px);
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-100);
  display: block;
  transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
}

.nav-toggle-bar + .nav-toggle-bar {
  margin-top: 4px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-family: var(--font-sans);
}

.announcement-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.announcement-text {
  margin-bottom: 0;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.announcement-link {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.announcement-bar-right {
  display: flex;
  align-items: center;
}

/* Mobile menu panel */

.mobile-menu-panel {
  position: fixed;
  inset: 72px 0 0 0;
  background: radial-gradient(circle at top, rgba(201,161,90,0.16), transparent 60%),
              rgba(3,4,6,0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
}

.mobile-menu-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-menu-inner {
  padding-block: 18px 24px;
}

.mobile-nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-subtle);
}

.mobile-nav-item {
  border-bottom: var(--border-subtle);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 11px;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.mobile-nav-link:hover {
  color: var(--gray-50);
}

.mobile-menu-cta-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

.mobile-nav-cta {
  width: 100%;
}

/* Responsive behaviour */

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .nav-cta-group {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 600px) {
  .announcement-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .announcement-bar-right {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (min-width: 901px) {
  .mobile-menu-panel {
    display: none;
  }
}