.site-header {
  position: relative;
  z-index: 9000;
  width: 100%;
  padding-top: var(--space-3);
  font-family: var(--font-heading);
}

.site-header__frame {
  position: relative;
}

.site-header__bar {
  position: relative;
  display: grid;
  min-height: 4.5rem;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  padding: var(--space-2) var(--space-5);
  border: var(--border-hairline);
  background: var(--color-violet-panel-solid);
  box-shadow: var(--shadow-panel);
}

@supports (backdrop-filter: blur(1px)) {
  .site-header__bar {
    background: rgba(39, 22, 65, 0.84);
    backdrop-filter: blur(18px) saturate(120%);
  }
}

.site-header__desktop-nav {
  min-width: 0;
}

.site-header__desktop-nav--right {
  justify-self: end;
}

.site-header__nav-list,
.site-header__mobile-list {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__nav-list {
  gap: clamp(var(--space-3), 1.8vw, var(--space-5));
}

.site-header__nav-list li,
.site-header__mobile-list li,
.site-header__nav-list li + li,
.site-header__mobile-list li + li {
  margin: 0;
  padding: 0;
}

.site-header__nav-list a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding-block: var(--space-2);
  border-bottom: 2px solid transparent;
  color: var(--color-bright-white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__nav-list a:hover,
.site-header__nav-list a[aria-current="page"] {
  border-bottom-color: var(--color-neon-fuchsia);
  color: var(--color-signal-cyan);
}

.site-header__contact-link {
  padding-inline: var(--space-3) !important;
  border: 1px solid var(--color-neon-fuchsia) !important;
  border-bottom-color: var(--color-neon-fuchsia) !important;
  background: var(--color-neon-fuchsia);
  color: var(--color-void-onyx) !important;
}

.site-header__contact-link:hover {
  border-color: var(--color-electric-yellow) !important;
  background: var(--color-electric-yellow);
}

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  justify-self: center;
  gap: var(--space-2);
  color: var(--color-bright-white);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__brand:hover {
  color: var(--color-bright-white);
}

.site-header__logo {
  width: 2.625rem;
  height: 2.625rem;
  flex: 0 0 2.625rem;
  object-fit: contain;
}

.site-header__brand-text {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.site-header__toggle {
  display: none;
  width: 2.75rem;
  min-width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  justify-self: end;
  gap: 0.3125rem;
  padding: 0;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-control);
  color: var(--color-bright-white);
}

.site-header__toggle:hover {
  border-color: var(--color-signal-cyan);
  color: var(--color-signal-cyan);
}

.site-header__toggle-line {
  display: block;
  width: 1.25rem;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(0.375rem) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2) {
  opacity: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(3) {
  transform: translateY(-0.375rem) rotate(-45deg);
}

.site-header__mobile-nav {
  position: fixed;
  z-index: 9100;
  inset: 0;
  overflow-y: auto;
  padding: 5.75rem var(--header-gutter) var(--space-5);
}

.site-header__mobile-nav[hidden] {
  display: none !important;
}

.site-header__mobile-panel {
  width: min(100%, 32rem);
  min-height: calc(100svh - 7rem);
  margin-left: auto;
  padding: var(--space-6);
  border: var(--border-hairline);
  background: var(--color-violet-panel-solid);
  box-shadow: var(--shadow-panel), var(--shadow-glow-fuchsia);
}

.site-header__menu-label {
  margin: 0 0 var(--space-4);
  color: var(--color-lilac-muted);
  font-family: var(--font-heading);
  font-size: var(--text-meta);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-header__mobile-list {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  margin: 0 0 var(--space-5);
  border-top: var(--border-hairline);
}

.site-header__mobile-list a {
  display: flex;
  min-height: 3.25rem;
  align-items: center;
  padding-block: var(--space-2);
  border-bottom: var(--border-hairline);
  color: var(--color-bright-white);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
}

.site-header__mobile-list a:hover {
  padding-left: var(--space-2);
  border-bottom-color: var(--color-signal-cyan);
  color: var(--color-signal-cyan);
}

.site-header__clearance {
  height: calc(4.5rem + var(--space-3));
}

@media (max-width: 68.75rem) {
  .site-header__bar {
    padding-inline: var(--space-4);
  }

  .site-header__nav-list {
    gap: var(--space-3);
  }

  .site-header__nav-list a {
    font-size: 0.6875rem;
    letter-spacing: 0.055em;
  }
}

@media (max-width: 51.25rem) {
  .site-header {
    padding-top: var(--space-2);
  }

  .site-header__bar {
    min-height: 3.75rem;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: var(--space-2) var(--space-3);
  }

  .site-header__desktop-nav {
    display: none;
  }

  .site-header__toggle {
    display: inline-flex;
    flex-direction: column;
    z-index: 100000000;
  }

  .site-header__brand {
    justify-self: start;
  }

  .site-header__logo {
    width: 2.125rem;
    height: 2.125rem;
    flex-basis: 2.125rem;
  }

  .site-header__brand-text {
    font-size: 0.6875rem;
    letter-spacing: 0.11em;
  }

  .site-header__mobile-nav {
    padding-top: 4.75rem;
  }

  .site-header__mobile-panel {
    min-height: calc(100svh - 5.75rem);
    padding: var(--space-5);
  }

  .site-header__clearance {
    height: calc(3.75rem + var(--space-2));
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__toggle-line,
  .site-header__mobile-list a {
    transition: none;
  }
}