/* ============================================
   Eichenmann – gemeinsame Basis (Reset + Utilities)
   Wird von allen drei Seiten eingebunden.
   ============================================ */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; margin: 0; padding: 0; }

button { font: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Skip link for keyboard/screen-reader users */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: #111;
  padding: 12px 18px;
  z-index: 1000;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* Back-to-Auswahl link, used on both sub-sites */
.back-to-hub {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

@media (max-width: 640px) {
  .back-to-hub { top: 10px; left: 10px; font-size: 0.78rem; padding: 7px 12px; }
}