.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  transition: background-color 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  background: transparent;
}

.navbar.is-scrolled {
  background: color-mix(in oklch, var(--background) var(--tint-90), transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar__inner {
  max-width: var(--measure-4xl);
  margin-inline: auto;
  padding-inline: var(--space-6);
  height: var(--space-16);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.navbar__logo-mark {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: var(--text-base-sm);
  font-weight: 700;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

.navbar__logo-sep {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: var(--text-base-sm);
  display: none;
}

.navbar__logo-name {
  color: var(--foreground);
  font-family: var(--font-mono);
  font-size: var(--text-base-sm);
  display: none;
}

@media (min-width: 640px) {
  .navbar__logo-sep,
  .navbar__logo-name {
    display: inline;
  }
}

.navbar__links {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

.navbar__links a {
  color: var(--muted-foreground);
  font-size: var(--text-base-sm);
  font-weight: 500;
  transition: color 0.2s;
}

.navbar__links a:hover {
  color: var(--foreground);
}

.navbar__actions {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

.navbar__icon-link {
  color: var(--muted-foreground);
  transition: color 0.2s;
  display: inline-flex;
}

.navbar__icon-link:hover {
  color: var(--foreground);
}

.navbar__cta {
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: var(--text-base-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: opacity 0.2s;
}

.navbar__cta:hover {
  opacity: var(--opacity-hover);
}

@media (min-width: 768px) {
  .navbar__links,
  .navbar__actions {
    display: flex;
  }
}

.navbar__toggle {
  color: var(--muted-foreground);
  transition: color 0.2s;
}

.navbar__toggle:hover {
  color: var(--foreground);
}

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

.navbar__mobile-menu {
  display: none;
  background: color-mix(in oklch, var(--background) var(--tint-95), transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--space-6) var(--space-4);
}

.navbar__mobile-menu.is-open {
  display: block;
}

@media (min-width: 768px) {
  .navbar__mobile-menu {
    display: none !important;
  }
}

.navbar__mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-2);
}

.navbar__mobile-links a {
  color: var(--muted-foreground);
  font-size: var(--text-base-sm);
  font-weight: 500;
  transition: color 0.2s;
}

.navbar__mobile-links a:hover {
  color: var(--foreground);
}

.navbar__mobile-links .navbar__cta {
  display: inline-block;
  color: var(--primary-foreground);
}