* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: Arial, Helvetica, sans-serif;
    }

    body {
      background-color: black;
      color: white;
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* ================= NAVBAR ================= */
    .nav-bar {
      position: fixed;
      top: 0;
      left: 0; 
      width: 100%;
      padding: 15px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      z-index: 1000; 
      background-color: rgb(0, 102, 255);
      max-width: 1500px;
    }

    .nav-bar img {
      height: 60px;
      width: auto;
    }

    .nav-links {
      display: flex;
      gap: 20px;
    }

    .nav-links a {
      color: white;
      text-decoration: none;
      font-size: 15px;
      transition: 0.3s;
    }

    .nav-links a:hover {
      color: rgb(0, 221, 255);
    }

    .toggle-menu {
      display: none;
      font-size: 28px;
      cursor: pointer;
    }

    @media(max-width: 786px) {
      .nav-links {
        display: none;
        flex-direction: column;
        background: rgb(0, 119, 255);
        position: absolute;
        top: 60px;
        right: 0;
        width: 200px;
        padding: 10px;
        border-radius: 5px;
      }
      
      .nav-links.active {
        display: flex;
      }
      
      .toggle-menu {
        display: block;
      }
    }

    /*ABOUT */
    #about {
      margin-top: 80px; 
      text-align: center;
    }

    #about img {
      width: 100%;
      max-width: 1200px;
      height: auto;
      border: none;
      margin: 0 auto;
    }

    #about h1 {
      color: rgb(0, 123, 255);
      font-size: 50px;
      padding-left: 0;
      text-align: center;
    }

    #about h2 {
      color: white;
      margin-bottom: 15px;
      padding-left: 0;
      text-align: center;
    }

    #about p {
      font-size: 15px;
      max-width: 1200px;
      margin: 0 auto;
      line-height: 1.6;
      text-align: justify;
      font-family: sans-serif;
      padding: 10px 15px;
    }

    #about button {
      color: white;
      background-color: blue;
      border: none;
      border-radius: 15px;
      width: 200px;
      height: 40px;
      margin-top: 25px;
      cursor: pointer;
    }

    #about button:hover {
      background-color: rgb(96, 117, 120);
    }

    #about a {
      color: rgb(0, 221, 255);
      text-decoration: none;
    }

    /*SERVICES  */
    #services h1 {
      text-align: center;
      font-size: 30px;
      margin-top: 20px;
    }

    .first-three, .second-three {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
      margin: 40px auto;
      max-width: 1200px;
    }

    .first-three > div, .second-three > div {
      flex: 1 1 300px;  
      background: #111;
      padding: 20px;
      border-radius: 10px;
      text-align: center;
    }

    .first-three img, .second-three img {
      width: 100%;
      max-width: 300px;
      height: auto;
      border-radius: 10px;
      margin-bottom: 15px;
    }

    .first-three h2,
    .second-three h2 {
      color: rgb(0, 221, 255);
    }

    .first-three ul,
    .second-three ul {
      list-style: none;      
      padding: 0;
      margin: 15px 0 0 0;    
      text-align: left;
    }

    .first-three ul li,
    .second-three ul li {
      padding: 5px 0;
      font-size: 16px;
    }

    /* CONTACT */
    .mycontact {
      background: url(./images/corrollawash.png) no-repeat center/cover;
      padding: 60px 20px;
      color: white;
    }


    .contact-us {
      text-align: center;
      margin-bottom: 30px;
    }

    form {
      max-width: 500px;
      margin: 0 auto;
    }

    form label {
      font-weight: bold;
      margin-bottom: 5px;
      display: block;
    }

    input, .sending {
      width: 100%;
      padding: 10px;
      border-radius: 10px;
      border: none;
      margin-bottom: 15px;
    }

    .sending {
      height: 100px;
      resize: vertical;
    }

    .button-s {
      background-color: rgb(0, 102, 255);
      color: white;
      width: 100%;
      max-width: 200px;
      height: 50px;
      border-radius: 10px;
      border: none;
      display: block;
      margin: 20px auto;
      cursor: pointer;
    }

    .button-s:hover {
      background-color: rgb(0, 221, 255);
    }

    input::placeholder {
      padding-left: 10px;
    }

    /*  RESPONSIVE */
    @media (max-width: 600px) {
      #about h1 {
        font-size: 32px;
      }
      #about h2 {
        font-size: 20px;
      }
      .first-three > div, .second-three > div {
        flex: 1 1 100%;
      }
    } 

    @media (min-width: 601px) and (max-width: 900px) {
      .first-three > div, .second-three > div {
        flex: 1 1 calc(50% - 20px);
      }
    }

    @media (min-width: 901px) {
      .first-three > div, .second-three > div {
        flex: 1 1 calc(33.333% - 20px);
      }
    }