@media (max-width: 991.98px) {
  .hero-section {
    padding: 50px 0;
    text-align: center;
  }
  
  .hero-section .btn {
    margin-bottom: 10px;
  }
}

@media (max-width: 575.98px) {
  .navbar-brand {
    font-size: 1.25rem;
  }
  
  .hero-section h1 {
    font-size: 2rem;
  }
}