.navbar-dark.bg-dark {
    background-color: #000 !important;
  }
  .navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
  }
  .section {
    padding: 60px 0;
  }
  .hero {
    color: #fff;
    transition: background-color 0.3s ease;
  }
  .btn-gradient {
    background: linear-gradient(135deg, #ff7e5f, #feb47b);
    border: none;
    color: white;
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: bold;
    transition: background 0.4s ease, transform 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 126, 95, 0.4);
    border-radius: 8px;
  }
  .btn-contact {
    background: linear-gradient(135deg, #00c6ff, #0072ff);
    color: white;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 198, 255, 0.4);
  }
  .btn-contact:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 198, 255, 0.6);
  }
  .btn-gradient:hover,
  .btn-gradient:focus {
    background: linear-gradient(135deg, #feb47b, #ff7e5f);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(255, 126, 95, 0.5);
  }
  .btn-dark-gradient {
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: white;
    border: none;
    padding: 10px 16px;
    font-size: 0.9rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 3px 10px rgba(106, 17, 203, 0.3);
    border-radius: 8px;
  }
  .btn-dark-gradient:hover,
  .btn-dark-gradient:focus {
    background: linear-gradient(135deg, #2575fc, #6a11cb);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(106, 17, 203, 0.4);
  }