:root {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent: #38bdf8;
  --accent-hover: #0284c7;
  --border-color: #334155;
}

[data-theme="light"] {
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --accent: #0284c7;
  --accent-hover: #0369a1;
  --border-color: #e2e8f0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero {
  padding: 80px 0 40px;
  text-align: center;
}

.logo-badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: rgba(56, 189, 248, 0.1);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 40px 0 80px;
}

.brand-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 35px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.brand-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.brand-card h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.brand-card p {
  color: var(--text-secondary);
  margin-bottom: 25px;
  flex-grow: 1;
}

.btn {
  display: inline-block;
  text-align: center;
  background-color: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: background-color 0.2s;
}

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

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
}

.footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  background-color: var(--card-bg);
  padding: 50px 0 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 40px;
}

.impressum h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.impressum p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.copyright {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}