.mlh-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.mlh-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 12px;
}

.mlh-site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: var(--font-size-sm);
}

.mlh-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 30%, #ffffff, #f5f5f7 25%, #e63946 45%, #05070b 70%);
  box-shadow: var(--shadow-glow-primary);
  position: relative;
}

.mlh-logo-chip {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(5, 7, 11, 0.9);
  background: radial-gradient(circle, #05070b 0, #10141e 65%);
}

.mlh-logo-text {
  font-family: var(--font-display);
  font-weight: 600;
}

.mlh-nav {
  display: flex;
  align-items: center;
}

.mlh-nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-16);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mlh-nav-item a {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mlh-nav-item a:hover,
.mlh-nav-item a:focus-visible {
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.06);
}

.mlh-nav-cta a {
  padding-inline: 16px;
}

.mlh-nav-toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(5, 7, 11, 0.85);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.mlh-nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: #ffffff;
  display: block;
  transition: transform var(--transition-base), opacity var(--transition-base), translate var(--transition-base);
}

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

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

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

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

@media (max-width: 768px) {
  .mlh-nav-toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .mlh-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: linear-gradient(to bottom, rgba(5, 7, 11, 0.98), rgba(5, 7, 11, 0.96));
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .mlh-nav-list {
    flex-direction: column;
    gap: 0;
    padding: var(--space-16);
  }

  .mlh-nav-item a {
    width: 100%;
    justify-content: flex-start;
    padding-block: 10px;
  }

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

@media (max-width: 480px) {
  .mlh-site-brand {
    letter-spacing: 0.12em;
    font-size: var(--font-size-xs);
  }
}