.header-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-links {
  display: none;
  flex-direction: column;
  background: var(--bg);
  position: absolute;
  top: 60px; /* adjust to header height */
  left: 0;
  width: 100%;
}

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

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
  .nav-links {
    display: flex !important;
    position: static;
    flex-direction: row;
    gap: 1rem;
  }
}