/* Responsive Design */
@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .avatar-menu {
    width: 100px;
    height: 100px;
  }

  .avatar {
    width: 180px;
    height: 180px;
  }

  .contact-container {
    padding: 1.5rem 1rem;
  }

  .form-group input,
  .form-group textarea,
  .submit-btn {
    font-size: 0.9rem;
  }

  .typing-container {
    font-size: 1.2rem;
    flex-direction: column;
    height: auto;
  }
}