.course-section {
  padding: 5rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.alt-bg {
  background-color: var(--bg-secondary);
  max-width: 100%;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.2rem;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-top: 0.5rem;
  max-width: 700px;
  margin-inline: auto;
}

.discord-banner {
  background-color: #5865F2;
  color: white;
  padding: 1.5rem 2rem;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 4rem;
  box-shadow: var(--shadow-md);
  flex-wrap: wrap;
}

.discord-icon {
  font-size: 3rem;
}

.discord-icon img {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
}

.discord-info {
  flex: 1;
}

.discord-info h3 {
  font-size: 1.3rem;
  margin-bottom: 0.3rem;
}

.discord-info p {
  font-size: 0.95rem;
  opacity: 0.9;
}

.btn-discord {
  background-color: white;
  color: #5865F2;
  padding: 0.8rem 1.5rem;
  border-radius: 20px;
  text-decoration: none;
  font-weight: bold;
  transition: transform var(--transition-speed);
}

.btn-discord:hover {
  transform: scale(1.05);
}

.year-block {
  margin-bottom: 3rem;
}

.year-title {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.course-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid rgba(2, 132, 199, 0.1);
  transition: all var(--transition-speed);
  box-shadow: var(--shadow-sm);
}

.interactive:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
}

.course-card h3 {
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.course-card p {
  color: var(--text-muted);
}

.coming-soon-badge {
  display: inline-block;
  background-color: var(--accent-color);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-weight: bold;
  margin-top: 1.5rem;
  font-size: 1.2rem;
}

.section-footer-text {
  text-align: center;
  margin-top: 3rem;
  font-style: italic;
  color: var(--accent-hover);
  font-weight: 500;
}