  /* --------------------------------------------------------------
      RESET & BASE STYLES
    -------------------------------------------------------------- */
   
   
    .hero-banner {
      background: linear-gradient(135deg, #0f2b3d 0%, #1b4f6e 100%);
      border-radius: 32px;
      padding: 60px 30px;
      text-align: center;
      color: white;
      margin: 30px 0 40px;
      box-shadow: 0 20px 35px -10px rgba(0,0,0,0.2);
    }

    .hero-banner h1 {
      font-size: 2.8rem;
      margin-bottom: 1rem;
      letter-spacing: -0.5px;
    }

    .hero-banner p {
      font-size: 1.2rem;
      opacity: 0.92;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 25px;
      margin: 50px 0;
    }

    .card {
      background: white;
      padding: 28px;
      border-radius: 24px;
      box-shadow: 0 8px 20px rgba(0,0,0,0.06);
      transition: transform 0.2s;
    }

    .card:hover { transform: translateY(-5px); }
    .card h3 { color: #1e2f3e; margin-bottom: 12px; }
    .card p { color: #5a6e7c; line-height: 1.5; }
    .card i { color: #ff6b4a; margin-right: 8px; }

    /* --------------------------------------------------------------
      TOP BAR (simple contact strip)
    -------------------------------------------------------------- */
    .top-bar {
      background: #00314c;
      color: #e0e0e0;
      padding: 10px 0;
      font-size: 13px;
    }

    .top-bar .container {
      max-width: 1300px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }

    .contact-info span { margin-right: 24px; }
    .contact-info i, .social-icons i { margin-right: 6px; color: #ff7b5c; }
    .social-icons a { color: #e0e0e0; margin-left: 20px; transition: 0.2s; text-decoration: none; }
    .social-icons a:hover { color: #ff7b5c; }

    /* --------------------------------------------------------------
      MAIN HEADER & PURE CSS NAVIGATION (supports Level 1,2,3)
      Desktop: hover dropdowns + third-level flyout
      Mobile: uses checkbox hack (no JS) for hamburger & accordion
    -------------------------------------------------------------- */
    .main-header {
      background: white;
      box-shadow: 0 6px 18px rgba(0,0,0,0.05);
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    .nav-container {
      max-width: 1300px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 80px;
      position: relative;
    }

    .logo {
      font-size: 28px;
      font-weight: 800;
      background: linear-gradient(135deg, #0f2b3d, #ff6b4a);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    .logo span { color: #ff6b4a; background: none; }

   
