/* Grundlayout mit Simson-Farben (Dunkelgrün & Orange) */
:root {
  --bg: #f5f7f5;
  --fg: #132a13;      /* sehr dunkles Grün */
  --accent: #ff7b00;  /* kräftiges Orange */
  --accent-dark: #cc6300;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}

/* Kopfbereich & Navigation */
header {
  background: var(--card);
  border-bottom: 3px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 16px;
}

.nav a.brand {
  font-weight: 800;
  color: var(--fg);
  text-decoration: none;
  margin-right: auto;
  letter-spacing: 0.03em;
}

.nav a {
  color: var(--fg);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
}

.nav a.active {
  background: var(--accent);
  color: #ffffff;
}

.nav a:hover {
  background: #e8f0e8;
  border-color: var(--accent);
}

/* Hauptbereich */
main {
  max-width: 980px;
  margin: 20px auto 32px;
  padding: 0 16px;
}

h1, h2, h3 {
  color: var(--fg);
}

h1 {
  border-left: 6px solid var(--accent);
  padding-left: 10px;
}

/* Karten + Layout */
.card {
  background: var(--card);
  padding: 16px 18px;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  margin-bottom: 16px;
  border-top: 3px solid #cde4cd;
}

.card.highlight {
  border-top-color: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  border: 3px solid #204020; /* dunkles Grün */
}

figure {
  margin: 0;
}

figcaption {
  font-size: 0.9rem;
  color: #555;
  margin-top: 6px;
}

/* Listen & Links */
ul {
  padding-left: 20px;
}

a {
  color: var(--accent-dark);
}

a:hover {
  color: var(--accent);
}

/* Footer */
footer {
  text-align: center;
  color: #666;
  font-size: 0.85rem;
  padding: 24px 0 40px;
  border-top: 1px solid #dde4dd;
  margin-top: 16px;
}

/* Responsiv */
@media (max-width: 720px) {
  .grid {
    grid-template-columns: 1fr;
  }
  .nav {
    flex-wrap: wrap;
    gap: 6px;
  }
  .nav a.brand {
    flex-basis: 100%;
  }
}