@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
  }
  
  nav ul {
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  nav li {
    margin: 0.5rem;
  }
  
  .hero {
    padding: 2rem 0;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .container {
    width: 100%;
    padding: 0 1rem;
    max-width: 100%;
  }
  
  .cards-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .content {
    padding: 1rem;
  }
  
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .navigation-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .navigation-buttons .btn {
    width: 100%;
    text-align: center;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .footer-links li {
    margin: 0.25rem 0;
  }
}