.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

.site-header__nav-wrapper {
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

/* Announcement bar refinements */
.announcement-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
}

.announcement-bar__items {
  display: flex;
  gap: var(--space-24);
  overflow: hidden;
  white-space: nowrap;
  font-size: var(--font-size-xs);
}

.announcement-item {
  opacity: 0.9;
}

@media (max-width: 768px) {
  .announcement-bar__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .announcement-bar__items {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Main nav shell */
.site-header__nav {
  margin-top: var(--space-12);
  margin-bottom: var(--space-12);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
}

.site-header__brand {
  display: flex;
  align-items: center;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
}

.site-header__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(from 190deg, #f3cb7d, #8a5c22, #f3cb7d);
  color: #1a1308;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), var(--shadow-elevated);
}

.site-header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-header__logo-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-header__logo-subtitle {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Desktop navigation */
.site-header__nav-primary {
  flex: 1;
  display: flex;
  justify-content: center;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.site-header__nav-link {
  font-size: var(--font-size-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.35rem 0;
  position: relative;
  color: var(--color-text-muted);
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  transition: width var(--transition-normal);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  color: var(--color-primary-strong);
}

.site-header__nav-link:hover::after,
.site-header__nav-link:focus-visible::after {
  width: 100%;
}

.site-header__nav-link--button {
  background: none;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding-inline: 0;
}

.site-header__nav-caret {
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--color-text-muted);
  border-bottom: 1px solid var(--color-text-muted);
  transform: rotate(45deg) translateY(-1px);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.site-header__nav-item--has-dropdown[data-open="true"] .site-header__nav-caret {
  transform: rotate(-135deg) translateY(1px);
  border-color: var(--color-primary-strong);
}

.site-header__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.6rem;
  min-width: 220px;
  padding: var(--space-12);
  border-radius: var(--radius-md);
  background: rgba(10, 11, 15, 0.98);
  box-shadow: var(--shadow-elevated);
  border: 1px solid rgba(255, 255, 255, 0.06);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.site-header__nav-item--has-dropdown {
  position: relative;
}

.site-header__nav-item--has-dropdown[data-open="true"] .site-header__dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0.2rem);
}

.site-header__dropdown-link {
  display: block;
  padding: 0.45rem 0.7rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}

.site-header__dropdown-link:hover,
.site-header__dropdown-link:focus-visible {
  color: var(--color-primary-strong);
  background: rgba(217, 179, 108, 0.08);
}

/* Header actions */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* Mobile toggle */
.site-header__menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: radial-gradient(circle at top, rgba(243, 203, 125, 0.08), rgba(5, 6, 9, 0.96));
}

.site-header__menu-icon {
  position: relative;
  width: 18px;
  height: 14px;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.site-header__menu-icon span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__menu-toggle[data-open="true"] .site-header__menu-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header__menu-toggle[data-open="true"] .site-header__menu-icon span:nth-child(2) {
  opacity: 0;
}

.site-header__menu-toggle[data-open="true"] .site-header__menu-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile menu panel */
.site-header__mobile {
  background: linear-gradient(180deg, rgba(5, 6, 9, 0.98), rgba(5, 6, 9, 0.98));
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__mobile-nav {
  padding: var(--space-16) 0 var(--space-24);
}

.site-header__mobile-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-bottom: var(--space-24);
}

.site-header__mobile-link {
  display: block;
  padding: 0.55rem 0;
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.site-header__mobile-link:hover,
.site-header__mobile-link:focus-visible {
  color: var(--color-primary-strong);
}

.site-header__mobile-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

/* Responsive rules */
@media (max-width: 960px) {
  .site-header__nav-primary {
    display: none;
  }

  .site-header__actions {
    display: none;
  }

  .site-header__menu-toggle {
    display: inline-flex;
  }

  .site-header__nav {
    padding-inline: 0.9rem;
  }
}

@media (max-width: 600px) {
  .site-header__logo-subtitle {
    display: none;
  }
}

/* Reduced motion: ensure mobile menu doesn't rely on animation */
@media (prefers-reduced-motion: reduce) {
  .site-header__dropdown,
  .site-header__menu-icon span {
    transition: none;
  }
}