/* Basis-Layout */
body {
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  background-color: #ffffff;
  color: #000000;
  margin: 0;
  padding: 1em;
}

h1, h2 {
  color: #000000;
}

a {
  color: #0645AD;
  text-decoration: underline;
}

a:hover,
a:focus {
  color: #0000EE;
  background-color: #fffbcc;
  outline: 3px solid #ffcc00;
  outline-offset: 2px;
}

a:visited {
  color: #551A8B;
}

/* Skip-Link sichtbar bei Fokus */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #000;
  color: #fff;
  padding: 8px;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Navigation */
nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
}

nav li {
  margin-right: 1em;
}

nav a {
  font-weight: bold;
}

/* Listen */
ul {
  padding-left: 1.2em;
}

ul li {
  margin-bottom: 0.5em;
}

/* Kontrast-Hervorhebung */
.high-contrast {
  color: #8B0000;
  font-weight: bold;
}

/* Footer */
footer {
  margin-top: 3em;
  padding-top: 1em;
  border-top: 1px solid #ccc;
  font-size: 0.9em;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
  nav ul {
    flex-direction: column;
  }
}