:root {
  --primary: #2563eb;
  --secondary: #1e40af;
  --text: #1f2937;
  --background: #ffffff;
  --accent: #dbeafe;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, sans-serif;
}

body {
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

header {
  background: var(--background);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary);
}

.nav-links a {
  margin-left: 2rem;
  text-decoration: none;
  color: var(--text);
}

.hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--accent), var(--background));
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: #4b5563;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.3s;
}

.btn:hover {
  background: var(--secondary);
}

.features {
  padding: 80px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  padding: 2rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-card h3 {
  margin: 1rem 0;
  color: var(--primary);
}

.contact {
  padding: 80px 0;
  background: var(--accent);
}

.contact form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
}

.contact-info {
  list-style-type: none;
  padding: 0;
  margin-top: 2rem;
}

.contact-info li {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.contact-info a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s;
}

.contact-info a:hover {
  color: var(--secondary);
}

@media (max-width: 768px) {
  .hero h1 {
      font-size: 2.5rem;
  }
  
  .nav-links {
      display: none;
  }
}

.impressum {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--accent), var(--background));
}

/* Footer styles */
footer {
  background: #005281;
  color: #fff;
  text-align: center;
  padding: 20px 0;
}

footer nav ul {
  padding: 0;
  list-style: none;
}

footer nav ul li {
  display: inline;
  margin: 0 10px;
}

footer nav ul li a {
  color: #fff;
  text-decoration: none;
}