/* Grundlegende Styles */
body {
  margin: 0;
  font-family: 'Source Sans Pro', sans-serif;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
}

.container {
  width: 90%;
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem;
}

.site-header, .site-footer {
  background-color: #222;
  color: #fff;
  padding: 1rem 0;
}

.site-header h1, .site-footer p {
  margin: 0;
  text-align: center;
}

.site-header nav ul {
  list-style: none;
  padding: 0;
  text-align: center;
}

.site-header nav ul li {
  display: inline-block;
  margin: 0 1rem;
}

.site-header nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

.site-header nav ul li a:hover {
  text-decoration: underline;
}

.hero {
  background-color: #eee;
  padding: 2rem 0;
  text-align: center;
}

.projects {
  padding: 2rem 0;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.project-grid a {
  display: block;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.project-grid a:hover {
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

.contact form {
  background: #fff;
  padding: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.contact input, .contact textarea {
  width: 100%;
  padding: 0.5rem;
  margin: 0.5rem 0;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.contact input[type="submit"], .contact input[type="reset"] {
  background: #222;
  color: #fff;
  border: none;
  cursor: pointer;
}

.contact input[type="submit"]:hover, .contact input[type="reset"]:hover {
  background: #444;
}

.button {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #222;
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
}

.button:hover {
  background: #444;
}

@media (max-width: 600px) {
  .project-grid {
    grid-template-columns: 1fr;
  }
  .site-header nav ul li {
    display: block;
    margin: 0.5rem 0;
  }
}