* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: Arial, Helvetica, sans-serif;
      background: #f4f7fb;
      color: #0f172a;
    }

    /* Example main navigation placeholder */
    .main-nav {
      width: 100%;
      background: #07111f;
      color: #ffffff;
      padding: 18px 8%;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .main-nav h1 {
      font-size: 1.4rem;
      letter-spacing: 1px;
    }

    .main-nav span {
      color: #38bdf8;
    }

    /* Elton-IT Under Navigation Header Bar */
    .Elton-it-under-navhead {
      width: 100%;
      background: linear-gradient(135deg, #0f172a, #0b3b6f, #0284c7);
      color: #ffffff;
      padding: 14px 8%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      box-shadow: 0 10px 25px rgba(2, 132, 199, 0.25);
      position: relative;
      overflow: hidden;
    }

    .Elton-it-under-navhead::before {
      content: "";
      position: absolute;
      top: -60px;
      right: -60px;
      width: 180px;
      height: 180px;
      background: rgba(255, 255, 255, 0.12);
      border-radius: 50%;
    }

    .Elton-it-under-navhead::after {
      content: "";
      position: absolute;
      bottom: -80px;
      left: 20%;
      width: 220px;
      height: 220px;
      background: rgba(56, 189, 248, 0.18);
      border-radius: 50%;
    }

    .under-nav-left,
    .under-nav-right {
      position: relative;
      z-index: 2;
    }

    .under-nav-left {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .under-nav-badge {
      background: #22c55e;
      color: #052e16;
      font-weight: 800;
      font-size: 0.78rem;
      padding: 7px 12px;
      border-radius: 999px;
      white-space: nowrap;
      box-shadow: 0 8px 20px rgba(34, 197, 94, 0.35);
    }

    .under-nav-message {
      font-size: 0.96rem;
      line-height: 1.4;
      font-weight: 500;
    }

    .under-nav-message strong {
      color: #facc15;
    }

    .under-nav-right {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .under-nav-contact {
      color: #e0f2fe;
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 600;
      padding: 8px 10px;
      border: 1px solid rgba(255, 255, 255, 0.22);
      border-radius: 999px;
      transition: 0.25s ease;
      backdrop-filter: blur(8px);
    }

    .under-nav-contact:hover {
      background: rgba(255, 255, 255, 0.14);
      transform: translateY(-2px);
    }

    .under-nav-btn {
      background: #ffffff;
      color: #075985;
      text-decoration: none;
      font-weight: 800;
      font-size: 0.9rem;
      padding: 10px 18px;
      border-radius: 999px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
      transition: 0.25s ease;
      white-space: nowrap;
    }

    .under-nav-btn:hover {
      background: #facc15;
      color: #111827;
      transform: translateY(-2px);
    }

    @media (max-width: 900px) {
      .Elton-it-under-navhead {
        flex-direction: column;
        text-align: center;
        padding: 16px 5%;
      }

      .under-nav-left {
        flex-direction: column;
        gap: 8px;
      }

      .under-nav-right {
        justify-content: center;
      }
    }

    @media (max-width: 520px) {
      .main-nav {
        padding: 16px 5%;
      }

      .main-nav h1 {
        font-size: 1.1rem;
      }

      .under-nav-message {
        font-size: 0.88rem;
      }

      .under-nav-contact,
      .under-nav-btn {
        width: 100%;
        text-align: center;
      }

      .under-nav-right {
        width: 100%;
      }
    }