:root,
[data-theme='light'] {
    --bg-color: #ffffff;
    --text-color: #000000;
    --accent-color: #1e90ff;
}

[data-theme='dark'] {
    --bg-color: #121212;
    --text-color: #f0f0f0;
    --accent-color: #1e90ff;
}

[data-theme='purple'] {
    --bg-color: #2e003e;
    --text-color: #f0eaff;
    --accent-color: #b95eff;
}

[data-theme='terminal'] {
    --bg-color: #0f0f0f;
    --text-color: #00ff00;
    --accent-color: #00cc66;
}

[data-theme='pastel'] {
    --bg-color: #fef6f9;
    --text-color: #5b5b5b;
    --accent-color: #ffb3c1;
}

[data-theme='nord'] {
    --bg-color: #2e3440;
    --text-color: #d8dee9;
    --accent-color: #88c0d0;
}

[data-theme='fire'] {
    --bg-color: #1a0000;
    --text-color: #ffcccb;
    --accent-color: #ff4500;
}

[data-theme='ocean'] {
    --bg-color: #001f3f;
    --text-color: #d1ecf1;
    --accent-color: #0074d9;
}

[data-theme='cyberpunk'] {
    --bg-color: #0d0221;
    --text-color: #ff00ff;
    --accent-color: #00ffff;
}

[data-theme='nature'] {
    --bg-color: #e8f5e9;
    --text-color: #2e7d32;
    --accent-color: #81c784;
}
body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
}

.navbar {
    background-color: var(--accent-color);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-link {
    color: var(--text-color); /* ✅ Dynamisch nach Theme */
    text-decoration: none;
    font-weight: bold;
}

    .nav-link:hover {
        text-decoration: underline;
    }

h1 {
  text-align: center;
  margin: 20px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  padding: 20px;
}

.folder {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  text-align: center;
  text-decoration: none;
  color: black;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.2s;
}

.folder:hover {
  transform: scale(1.02);
}

.folder img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.folder-name {
  padding: 10px;
  font-weight: bold;
}

.theme-switcher {
  margin-left: auto;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  padding: 1rem;
}

.image-grid a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  aspect-ratio: 1 / 1;           /* 1:1 Quadrat */
  background-color: #1a1a1a;     /* Kontrast-Hintergrund */
  border-radius: 0.5rem;
  overflow: hidden;
}

.image-grid img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;           /* ← Bild bleibt komplett sichtbar */
  transition: transform 0.3s ease;
}

.image-grid a:hover img {
  transform: scale(1.05);
}

.project-info {
  display: flex;
  flex-wrap: wrap;
  gap: 2em;
  margin-bottom: 2em;
  background-color: var(--highlight);
  padding: 1.5em;
  border-radius: 10px;
}

.project-info .info-left {
  flex: 1 1 250px;
}

.project-info .info-left ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.project-info .info-left li {
  margin-bottom: 0.5em;
}

.project-info .info-right {
  flex: 2 1 400px;
}

.project-info .info-right p {
  margin: 0;
  line-height: 1.5;
}