.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.navbar__brand {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight);
  transition: opacity 0.2s ease;
}

.navbar__brand:hover {
  opacity: 0.85;
}

.navbar__logo {
  color: var(--color-text-primary);
}

.navbar__logo-accent {
  color: var(--color-accent);
}

.navbar__menu {
  display: flex;
  align-items: center;
}

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

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 1.5rem;
  height: 1.125rem;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--color-text-primary);
  position: relative;
  z-index: 101;
}

.navbar__toggle-icon,
.navbar__toggle-icon::before,
.navbar__toggle-icon::after {
  display: block;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.navbar__toggle-icon::before,
.navbar__toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.navbar__toggle-icon::before {
  top: 0;
}

.navbar__toggle-icon::after {
  bottom: 0;
}

.navbar__toggle-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon {
  background-color: transparent;
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon::before {
  transform: translateY(0.45rem) rotate(45deg);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon::after {
  transform: translateY(-0.45rem) rotate(-45deg);
}

.navbar__auth {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-left: var(--space-md);
  padding-left: var(--space-lg);
  border-left: 1px solid var(--color-border-subtle);
}

@media (max-width: 768px) {
  .navbar__toggle {
    display: flex;
  }

  .navbar__menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-primary);
    flex-direction: column;
    justify-content: center;
    padding: var(--space-2xl);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
  }

  .navbar__menu--open {
    transform: translateX(0);
  }

  .navbar__links {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: var(--space-lg);
    text-align: center;
  }

  .navbar__link {
    font-size: var(--font-size-lg);
    display: block;
    padding: var(--space-sm);
  }

  .navbar__link--active::after {
    bottom: 0;
    left: 25%;
    right: 25%;
  }

  .navbar__auth {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--color-border-subtle);
    padding-top: var(--space-lg);
    justify-content: center;
    width: 100%;
  }

  .navbar__hosting {
    border-left: none;
    margin-left: 0;
    padding-left: 0;
    justify-content: center;
    padding-block: var(--space-sm);
  }
}

.navbar__link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: color 0.2s ease;
  position: relative;
}

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

.navbar__link--active {
  color: var(--color-accent);
}

.navbar__link--active::after {
  content: '';
  position: absolute;
  bottom: -0.375rem;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 1px;
}

.navbar__hosting {
  display: flex;
  align-items: center;
  padding-left: var(--space-md);
  margin-left: var(--space-xs);
  border-left: 1px solid var(--color-border-subtle);
}

.navbar__hosting-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  transition: opacity 0.2s ease;
  opacity: 0.8;
}

.navbar__hosting-link:hover {
  opacity: 1;
}

.navbar__hosting-logo {
  height: 1.25rem;
  width: auto;
}

.navbar__hosting-text {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: var(--letter-spacing-tight);
}