:root {
  --header-mobile-bar-height: 64px;
}

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

.site-header .header-shell {
  position: relative;
}

.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  min-height: var(--header-mobile-bar-height);
}

.site-header .brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-header .brand-line-main {
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.site-header .brand-line-sub {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.site-header .header-toggle {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(245, 239, 228, 0.3);
  background: radial-gradient(circle at 30% 0, rgba(217, 179, 108, 0.2), transparent 55%), rgba(5, 3, 4, 0.96);
  color: var(--color-accent-ivory);
  cursor: pointer;
  padding: 0;
  transition: background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header .header-toggle-bar {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 2px;
  margin: 0;
  border-radius: 999px;
  background: var(--color-accent-ivory);
  transform: translate(-50%, -50%);
  transition: transform var(--transition-normal), opacity var(--transition-fast), width var(--transition-fast);
}

.site-header .header-toggle-bar:nth-child(1) {
  transform: translate(-50%, calc(-50% - 6px));
}

.site-header .header-toggle-bar:nth-child(2) {
  transform: translate(-50%, -50%);
}

.site-header .header-toggle-bar:nth-child(3) {
  transform: translate(-50%, calc(-50% + 6px));
}

.site-header .header-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.site-header .header-toggle.is-open {
  border-color: var(--color-accent-gold);
  background: radial-gradient(circle at 0 0, rgba(217, 179, 108, 0.25), transparent 55%), rgba(5, 3, 4, 0.98);
}

.site-header .header-toggle.is-open .header-toggle-bar:nth-child(1) {
  transform: translate(-50%, -50%) rotate(45deg);
}

.site-header .header-toggle.is-open .header-toggle-bar:nth-child(2) {
  opacity: 0;
  width: 0;
}

.site-header .header-toggle.is-open .header-toggle-bar:nth-child(3) {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.site-header .header-nav-wrapper {
  position: fixed;
  top: var(--header-mobile-bar-height);
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  max-width: 100%;
  z-index: calc(var(--z-header) + 1);
  background: #050304;
  transform: translateY(calc(-100% - var(--header-mobile-bar-height)));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--transition-slow), opacity var(--transition-normal), visibility var(--transition-normal);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.site-header .header-nav-wrapper.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-header .header-nav-list {
  list-style: none;
  margin: 0;
  padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-3xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  max-width: 480px;
}

.site-header .header-nav-item {
  margin: 0;
}

.site-header .header-nav-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.site-header .header-nav-cta {
  padding-inline: 0;
}

.site-header .header-nav-cta::after {
  height: 2px;
}

@media (min-width: 768px) {
  .site-header .header-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
  }

  .site-header .header-inner {
    flex: 0 0 auto;
    min-height: 0;
  }

  .site-header .header-toggle {
    display: none;
  }

  .site-header .header-nav-wrapper {
    position: static;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: auto;
    height: auto;
    flex: 1 1 auto;
    display: flex;
    justify-content: flex-end;
    background: transparent;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    overflow: visible;
  }

  .site-header .header-nav-list {
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    padding: 0;
    gap: var(--spacing-lg);
    max-width: none;
  }
}

@media (max-width: 767.98px) {
  .site-header {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .site-header .header-inner {
    padding-top: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
  }

  body.header-menu-open .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: calc(var(--z-header) + 3);
    background: linear-gradient(to bottom, rgba(5, 3, 4, 1), rgba(5, 3, 4, 0.98));
    border-bottom: 1px solid rgba(245, 239, 228, 0.08);
  }

  body.header-menu-open .site-header .header-shell {
    position: relative;
    z-index: calc(var(--z-header) + 4);
  }

  .site-header .brand-line-sub {
    display: none;
  }

  .site-header .brand-line-main {
    font-size: 0.8rem;
  }

  .site-header .header-nav-list {
    padding-inline: var(--spacing-lg);
  }
}

@media (max-width: 479.98px) {
  .site-header .brand-text {
    display: none;
  }
}

body.header-menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  left: 0;
  right: 0;
}

body.header-menu-open .content {
  pointer-events: none;
}