/* Mobile nav toggle — shared across the flat reisgids/vluchten template family.
   Pairs with the existing .nav-hamburger button + .nav-links markup already in each page. */

/* Touch-target minimum (WCAG 2.2) for the hamburger — mobile-only control,
   safe to size up without affecting the desktop nav layout. The opened
   .nav-links.open dropdown below already gives its links a full-width,
   ~44px-tall tap area via padding. */
.nav-hamburger { min-width: 44px; min-height: 44px; align-items: center; justify-content: center; }
@media (max-width: 900px) {
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: .5rem var(--gutter) 1rem;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
  }
  .nav-links.open a {
    width: 100%;
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: .6rem 0;
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open a:last-child { border-bottom: none; }

  .nav-hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .nav-hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .nav-hamburger span {
    transition: transform .2s ease, opacity .2s ease;
  }
}

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