.nav-menu {
  position: relative;
  margin-left: auto;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--bg);
  color: inherit;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle:focus-visible {
  outline: 2px solid rgba(34, 34, 34, 0.35);
  outline-offset: 2px;
}

.nav.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav .nav-links {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
  font-size: 0.92rem;
}

@media (max-width: 768px) {
  .nav {
    position: relative;
    align-items: center;
  }

  .nav-menu {
    margin-left: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .nav .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    z-index: 100;
    min-width: 11rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 0.35rem 0;
    background: var(--bg);
    border: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(34, 34, 34, 0.08);
  }

  .nav.is-open .nav-links {
    display: flex;
  }

  .nav-links a {
    padding: 0.75rem 1.1rem;
    border-bottom: 1px solid var(--line);
  }

  .nav-links a:last-child {
    border-bottom: none;
  }
}

@media (min-width: 769px) {
  .nav-menu {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 3vw, 2rem);
    margin-left: 0;
  }

  .nav-toggle {
    display: none !important;
  }

  .nav .nav-links {
    position: static;
    min-width: 0;
    padding: 0;
    border: none;
    box-shadow: none;
    background: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-toggle-bar {
    transition: none;
  }
}