.mc-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(17, 19, 27, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(129, 92, 235, 0.05);
  border-bottom: 1px solid rgba(73, 68, 84, 0.2);
}

.mc-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
}

.mc-nav__logo {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.05em;
  color: var(--color-brand-primary);
  flex-shrink: 0;
}

.mc-nav__menu {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .mc-nav__menu {
    display: flex;
  }
}

.mc-nav__link {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.02em;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding-bottom: 4px;
  transition: color var(--transition-fast);
}

.mc-nav__link:hover {
  color: var(--color-text-primary);
}

.mc-nav__link--active {
  color: var(--color-brand-primary);
  border-bottom: 2px solid var(--color-brand-secondary);
}

.mc-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mc-nav__login {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family-heading);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: var(--space-1) var(--space-2);
}

.mc-nav__login:hover {
  color: var(--color-text-primary);
}

.mc-nav__cta {
  background: linear-gradient(135deg, var(--color-brand-primary) 0%, var(--color-brand-secondary) 100%);
  color: var(--color-text-inverse);
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  border: none;
  cursor: pointer;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mc-nav__cta:hover {
  filter: brightness(1.1);
}

.mc-nav__cta:active {
  transform: scale(0.98);
}

.mc-nav__hamburger {
  display: flex;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .mc-nav__hamburger {
    display: none;
  }
}