.mw-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(10, 11, 15, 0.9), rgba(10, 11, 15, 0.8));
  border-bottom: 1px solid var(--color-border-subtle);
}

.mw-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

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

.mw-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

.mw-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: radial-gradient(circle at 0 0, #2f7cf6 0%, #151821 55%, #050608 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-xs);
}

.mw-header__logo-text {
  font-weight: 600;
}

.mw-header__nav {
  margin-left: auto;
}

.mw-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.mw-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding-block: 0.25rem;
}

.mw-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #2f7cf6, #6ea4ff);
  transition: width var(--transition-base);
}

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

.mw-header__nav-link:hover,
.mw-header__nav-link:focus-visible {
  color: var(--gray-50);
}

.mw-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: var(--space-4);
}

.mw-header__action-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.mw-header__action-link--primary {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
}

.mw-header__action-link--primary:hover,
.mw-header__action-link--primary:focus-visible {
  border-color: var(--color-primary-soft);
  background: var(--color-primary-soft);
}

.mw-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-subtle);
  background: rgba(9, 11, 16, 0.9);
  justify-content: center;
  align-items: center;
}

.mw-header__toggle-bar {
  width: 18px;
  height: 2px;
  background-color: var(--gray-100);
  border-radius: 999px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mw-header__toggle-bar + .mw-header__toggle-bar {
  margin-top: 5px;
}

.mw-header__toggle[aria-expanded="true"] .mw-header__toggle-bar:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.mw-header__toggle[aria-expanded="true"] .mw-header__toggle-bar:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

@media (max-width: 960px) {
  .mw-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .mw-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .mw-header__nav {
    position: fixed;
    inset-block-start: 56px;
    inset-inline: 0;
    padding: 20px;
    background: rgba(10, 11, 15, 0.98);
    border-top: 1px solid var(--color-border-subtle);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .mw-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--container-padding-x);
    gap: var(--space-3);
  }

  .mw-header__nav-link {
    font-size: var(--font-size-md);
  }

  .mw-header--nav-open .mw-header__nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mw-header__actions {
    display: none;
  }
}

@media (max-width: 480px) {
  .mw-header__logo-text {
    display: none;
  }
}