@media only screen and (max-width: 768px) {
  .contact-header {
    height: 250px;
  }

  .contact-overlay h1 {
    font-size: 2rem;
    padding: 10px;
  }

  .contact-info,
  .contact-details,
  .contact-form {
    padding: 16px;
  }

  .container {
    padding: 0 10px;
  }

  h2 {
    font-size: 1.5rem;
    text-align: center;
  }

  .container p,
  li {
    font-size: 1rem;
    line-height: 1.6;
  }

  .image-grid {
    flex-direction: column;
    gap: 12px;
  }

  .image-grid img {
    width: 100%;
  }

  input,
  textarea {
    font-size: 0.95rem;
  }

  button {
    font-size: 1rem;
  }
}