@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .controls-group {
    margin-right: 1rem;
  }

  .controls-group .theme-toggle {
    margin-right: 1rem;
  }

  .hamburger {
    display: block;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: hsl(24, 76%, 70%);
    height: calc(100vh - 80px);
    padding: 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transform: none;
    align-items: center;
    gap: 0rem;
  }

  .nav-links.active a {
    width: 100%; 
    height: 25%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    position: relative;
  }

  .nav-links.active a:hover {
    background-color: hsla(24, 76%, 60%, 1); /* Semi-transparent white */
    color: white;
  }

  .nav-links.active a:active {
    background-color: hsla(24, 76%, 30%, 1);
    transform: scale(0.98);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}