/* Burgermenü für die Hauptnavigation, ab 860px (siehe .header-bar-Breakpoint
   in jeder Seite). Toggle-Logik in assets/js/nav.js. Eine gemeinsame Datei
   für alle Seiten statt pro Seite dupliziert, damit künftige Nav-Änderungen
   nur an einer Stelle gepflegt werden müssen. */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  flex-shrink: 0;
  width: 26px;
  height: 20px;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: #141414;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { top: 18px; }
.nav-toggle.nav-open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle.nav-open span:nth-child(2) { opacity: 0; }
.nav-toggle.nav-open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Untermenues (Workshop, Alumni, Jury): klappen beim Ueberfahren auf, der Menuepunkt selbst
   fuehrt zur Seite (Peter, Nr. 49, 23.10.2026). Mobil stehen sie offen im Burgermenue. */
.nav-dd { position: relative; }
.nav-dd-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 12px;
  padding: 14px 24px;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: #F3F0EB;
  border: 1px solid rgba(20, 20, 20, 0.12);
  z-index: 20;
}
/* Bruecke ueber den Abstand, damit das Menue beim Hinfahren nicht zuklappt */
.nav-dd-menu::before { content: ''; position: absolute; left: 0; right: 0; top: -13px; height: 13px; }
.nav-dd:hover .nav-dd-menu,
.nav-dd:focus-within .nav-dd-menu { display: flex; }

/* Pfeil zum Aufklappen gibt es nur im Burgermenue */
.nav-dd-pfeil { display: none; }

/* Burgermenue (Peter, 26.10.2026): dunkel, linksbuendig, randlos unter der Kopfleiste.
   Untermenues sind zu und klappen nur ueber den Pfeil auf (nav.js); der Name fuehrt zur Seite. */
@media (max-width: 860px) {
  .nav-toggle { display: block; }

  .nav-links {
    display: none !important;
    order: 4;
    width: calc(100% + 40px);
    margin: 0 -20px -18px;
    flex-direction: column !important;
    align-items: stretch;
    gap: 0 !important;
    padding: 6px 20px 14px;
    background: var(--wah-schwarz);
  }
  .nav-links.nav-open { display: flex !important; }

  .nav-links > a,
  .nav-dd { border-bottom: 1px solid var(--wah-linie-hell); }
  .nav-links > a:last-child { border-bottom: none; }
  .nav-links .nav-link { color: var(--wah-papier); }
  .nav-links .nav-link:hover,
  .nav-links .nav-link.active { color: var(--wah-flammkern); }
  .nav-links > a { padding: 14px 0; }
  .nav-links .nav-link.active { padding-bottom: 14px !important; }
  .nav-links .nav-link.active > span { display: none; }

  .nav-dd { display: grid; grid-template-columns: 1fr auto; align-items: center; }
  .nav-dd > .nav-link { padding: 14px 0 !important; }
  .nav-dd-pfeil {
    display: block;
    width: 44px;
    height: 44px;
    margin-right: -12px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
  }
  .nav-dd-pfeil::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--wah-papier);
    border-bottom: 2px solid var(--wah-papier);
    transform: translate(-70%, -50%) rotate(-45deg);
    transition: transform 0.2s ease;
  }
  .nav-dd.offen .nav-dd-pfeil::before { transform: translate(-50%, -70%) rotate(45deg); }
  .nav-dd-pfeil:focus-visible { outline: 2px solid var(--wah-flammkern); outline-offset: -4px; }

  .nav-dd-menu,
  .nav-dd:hover .nav-dd-menu,
  .nav-dd:focus-within .nav-dd-menu { display: none; }
  .nav-dd.offen .nav-dd-menu {
    display: flex;
    grid-column: 1 / -1;
    position: static;
    transform: none;
    margin: 0;
    padding: 0 0 14px 16px;
    border: none;
    background: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .nav-dd-menu::before { display: none; }
  .nav-dd-menu .nav-link { color: var(--wah-sand); }
}