.site-header-bar {
  margin-top: var(--space-3);
  padding-inline: var(--space-3);
  padding-block: 0.4rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-header-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.site-header-logo__mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  background: radial-gradient(circle at 20% 0, rgba(244, 199, 108, 0.8), transparent 55%),
              radial-gradient(circle at 80% 100%, rgba(8, 213, 255, 0.9), transparent 55%),
              #020617;
  color: #f9fafb;
  border: 1px solid rgba(244, 199, 108, 0.7);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.6);
}

.site-header-logo__text {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #e5e7eb;
}

.site-header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex: 1;
}

.site-header-nav__group {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

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

.site-nav__logo {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding-inline: 1.1rem;
  padding-block: 0.45rem;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at top left, rgba(244, 199, 108, 0.55), transparent 55%),
              radial-gradient(circle at bottom right, rgba(8, 213, 255, 0.6), transparent 55%),
              rgba(3, 7, 18, 0.96);
  border: 1px solid rgba(244, 199, 108, 0.65);
  color: #f9fafb;
  box-shadow: 0 14px 45px rgba(15, 23, 42, 0.9);
}

.site-nav__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 0.9rem;
  padding-block: 0.45rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #e5f8ff;
  background: rgba(15, 23, 42, 0.22);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast), border-color var(--transition-base);
}

.site-nav__pill::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(8, 213, 255, 0.7), rgba(255, 107, 107, 0.8), rgba(139, 92, 255, 0.9));
  opacity: 0;
  mix-blend-mode: screen;
  transition: opacity var(--transition-base);
}

.site-nav__pill:hover,
.site-nav__pill:focus-visible {
  background: rgba(255, 255, 255, 0.95);
  color: #020617;
  border-color: rgba(244, 199, 108, 0.9);
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.7);
  transform: translateY(-1px);
}

.site-nav__pill:hover::before,
.site-nav__pill:focus-visible::before {
  opacity: 1;
}

.site-nav__pill--active {
  background: linear-gradient(135deg, #08d5ff, #8b5cff);
  color: #020617;
  border-color: rgba(244, 199, 108, 0.9);
}

.site-header-toggle {
  display: none;
  background: transparent;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.6);
  padding: 0.3rem 0.5rem;
  cursor: pointer;
  color: #e5e7eb;
}

.site-header-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #e5e7eb;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-header-toggle__bar + .site-header-toggle__bar {
  margin-top: 4px;
}

.site-header-toggle:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 3px;
}

.site-header-toggle.is-active .site-header-toggle__bar:first-child {
  transform: translateY(3px) rotate(45deg);
}

.site-header-toggle.is-active .site-header-toggle__bar:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.site-header-mobile {
  position: fixed;
  inset-inline: 0;
  top: calc(var(--header-height) + 0.5rem);
  z-index: 40;
  transform-origin: top center;
  transform: scaleY(0.9);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.site-header-mobile--open {
  opacity: 1;
  transform: scaleY(1);
  pointer-events: auto;
}

.site-header-mobile-nav {
  margin-inline: auto;
  max-width: 520px;
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  background: radial-gradient(circle at top left, rgba(8, 213, 255, 0.3), transparent 55%),
              radial-gradient(circle at bottom right, rgba(139, 92, 255, 0.35), transparent 55%),
              rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: var(--shadow-glass);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.site-header-mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: #e5f8ff;
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-fast);
}

.site-header-mobile-link::after {
  content: "\f105";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 0.78rem;
  opacity: 0.7;
}

.site-header-mobile-link:hover,
.site-header-mobile-link:focus-visible {
  background: rgba(15, 23, 42, 0.9);
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .site-header-bar {
    padding-inline: var(--space-2);
  }

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

  .site-header-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }

  .site-header-logo__text {
    font-size: 0.8rem;
    letter-spacing: 0.16em;
  }
}

@media (min-width: 769px) {
  .site-header-mobile {
    display: none;
  }

  .site-header-nav__center {
    display: flex;
  }
}

.header-is-sticky .site-header-bar {
  margin-top: var(--space-2);
  box-shadow: var(--shadow-medium);
}