body {
      margin: 0;
      font-family: Arial, sans-serif;
      background-color: #f4f4f9;
    }

    /* Header */
    header {
      background-color: #003366;
      color: white;
      padding: 1rem 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    header h1 {
      font-size: 1.5rem;
      margin: 0;
    }

    nav {
      display: flex;
      gap: 1rem;
    }

    nav a {
      color: white;
      text-decoration: none;
      font-size: 1rem;
    }

    nav a:hover {
      text-decoration: underline;
    }

    /* Hero Section */
    .hero {
      background: linear-gradient(rgba(0, 51, 102, 0.8), rgba(0, 51, 102, 0.8)), url('background-image.jpg') no-repeat center center/cover;
      color: white;
      height: 70vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
    }

    .hero h2 {
      font-size: 2.5rem;
      margin: 0;
    }

    .hero p {
      font-size: 1.2rem;
      margin: 1rem 0;
    }

    .hero button {
      background-color: #ff9900;
      color: white;
      border: none;
      padding: 0.8rem 1.5rem;
      font-size: 1rem;
      cursor: pointer;
    }

    .hero button:hover {
      background-color: #cc7a00;
    }

    /* Sections */
    .section {
      padding: 2rem;
      text-align: center;
    }

    .section h3 {
      font-size: 2rem;
      margin-bottom: 1rem;
    }

    .tiles {
      display: flex;
      justify-content: center;
      gap: 2rem;
      flex-wrap: wrap;
    }

    .tile {
      background-color: white;
      border-radius: 8px;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
      width: 300px;
      padding: 1rem;
      text-align: center;
      transition: transform 0.3s;
    }

    .tile:hover {
      transform: translateY(-5px);
    }

    .tile img {
      max-width: 100%;
      border-radius: 8px;
    }

    .tile h4 {
      margin: 1rem 0;
    }

    /* Footer */
    footer {
      background-color: #003366;
      color: white;
      padding: 1rem;
      text-align: center;
    }

    /* About Us */
    .about-us-contact {
      font-size: 1rem;
      margin-top: 1rem;
    }
    .about-us-contact a {
      color: #003366;
      text-decoration: none;
    }
    .about-us-contact a:hover {
      text-decoration: underline;
    }