.container1 {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
  }

  /* Page title */
  h1.page-title {
    text-align: center;
    margin-bottom: 40px;
    color: #004080;
  }

  /* Features grid */
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
    gap: 30px;
  }

  .feature-card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
  }
  .feature-icon {
    font-size: 50px;
    color: #007BFF;
    margin-bottom: 20px;
  }
  .feature-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #004080;
  }
  .feature-description {
    color: #555;
    font-size: 1rem;
  }

 
  /* Responsive tweaks */
  @media (max-width: 480px) {
    nav ul {
      flex-direction: column;
      gap: 10px;
    }
    header .container {
      flex-direction: column;
      gap: 15px;
    }
  }