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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1020;
  color: #f5f5f5;
  line-height: 1.6;
}

/* Header & Navigation */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 8vw;
  background: #151a30;
  border-bottom: 2px solid #2b3150;
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #4ade80;
}

nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: #e5e7eb;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
  font-size: 0.95rem;
}

nav a:hover {
  background: #1f2937;
}

nav a.active {
  background: #4ade80;
  color: #111827;
}

/* Hero-Bereich */
.hero {
  padding: 3rem 8vw 2rem;
  background: radial-gradient(circle at top, #1e293b, #020617);
  text-align: center;
}

.hero.small {
  padding: 2.5rem 8vw 1.5rem;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 0.7rem;
}

.hero p {
  color: #cbd5f5;
  max-width: 700px;
  margin: 0 auto;
}

/* Main Content */
main {
  padding: 1.5rem 8vw 3rem;
}

.content {
  margin-top: 1rem;
}

.content h2 {
  font-size: 1.4rem;
  margin: 1.5rem 0 0.5rem;
  color: #bfdbfe;
}

/* Video Grid auf Startseite */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.video-card {
  background: #111827;
  border-radius: 0.7rem;
  padding: 1rem;
  border: 1px solid #1f2937;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.video-card h3 {
  margin-bottom: 0.5rem;
  color: #fbbf24;
}

/* Termine-Tabelle */
.schedule {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  font-size: 0.95rem;
}

.schedule th,
.schedule td {
  border: 1px solid #1f2937;
  padding: 0.6rem 0.7rem;
}

.schedule thead {
  background: #1f2937;
}

.schedule tbody tr:nth-child(even) {
  background: #020617;
}

/* Listen */
.event-list,
.info-list {
  margin-top: 0.7rem;
  padding-left: 1.2rem;
}

.event-list li,
.info-list li {
  margin-bottom: 0.4rem;
}

/* Social Links */
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 0.5rem;
}

.social-links a {
  text-decoration: none;
  color: #e5e7eb;
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  border: 1px solid #374151;
  font-size: 0.9rem;
  transition: background 0.2s, transform 0.1s, border-color 0.2s;
}

.social-links a:hover {
  background: #4ade80;
  color: #111827;
  border-color: #4ade80;
  transform: translateY(-1px);
}

.social-links.big a {
  font-size: 1rem;
  padding: 0.5rem 1.1rem;
}

/* Footer */
footer {
  border-top: 2px solid #2b3150;
  background: #020617;
  padding: 1rem 8vw 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: #9ca3af;
  margin-top: 2rem;
}

/* Responsive */
@media (max-width: 640px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  nav a {
    margin-left: 0.3rem;
  }

  .hero h1 {
    font-size: 1.6rem;
  }
}