body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #f8f8f8;
  color: #333;
}

header {
  background: url("berlin-header.png") no-repeat center center;
  background-size: cover;
  color: white;
  padding: 3rem 1rem 1rem 1rem;
  text-align: center;
  position: relative;
}

header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: rgba(0, 0, 0, 0.4); /* optionaler dunkler Overlay für bessere Lesbarkeit */
  z-index: 0;
}

header h1,
header nav {
  position: relative;
  z-index: 1;
}

nav a {
  color: #fff;
  margin: 0 0.75rem;
  text-decoration: none;
  font-weight: bold;
}

nav a.active {
  text-decoration: underline;
}


footer {
  background-color: #004d66;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

nav a {
  color: #fff;
  margin: 0 1rem;
  text-decoration: none;
}

nav a.active {
  text-decoration: underline;
  font-weight: bold;
}

main {
  max-width: 900px;
  margin: auto;
  padding: 2rem;
  background-color: #fff;
}

h1,
h2,
h3 {
  color: #004d66;
}

section {
  margin-bottom: 2rem;
}

section.foto-einleitung {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

section.foto-einleitung img {
  max-width: 250px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}

section.foto-einleitung div {
  flex: 1;
  min-width: 250px;
}
.portrait-block {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bildunterschrift {
  font-size: 0.9rem;
  color: #666;
  margin-top: 0.5rem;
  text-align: center;
}


a {
  color: #0077aa;
}

@media (max-width: 600px) {
  main {
    padding: 1rem;
  }
}