*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior:smooth;
  }
  header{
    position: fixed;
    background-color: rgba(0, 0, 0, 0.445);
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 999;
    border-bottom: 1px solid seashell;
  }
  
  body{
    background-color: black;
    color: #fff;
  }
  header .brand{
    color:#fff;
    font-size: 32px;
    font-weight: 700px;
    text-transform: uppercase;
    text-decoration: none;
    display: flex;
    align-items: center;
  }
  header .brand .img{
    margin-right: 20px;
  }
  header .navigation{
    position: relative;
  }
  header .navigation a{
    color:#fff;
    font-size: 17px;
    font-weight: 500;
    text-decoration: none;
    margin-left: 30px;
    transition: .5s ease; 
  }
  header .navigation a:hover{
    color:rgb(0, 255, 251);
  }
  header .navigation a:active{
    color:rgb(0, 255, 251);
  }
  section{
    padding: 100px;
  }
.title{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  .section-title{
    position: relative;
    color: goldenrod;
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 20px;
  }
  .section-title::before{
    content: '';
    position: absolute;
    top:60px;
    left:50%;
    height: 4px;
    width: 140px;
    background-color: silver;
    transform: translateX(-50%);
  }
  .section-title::after{
    content: '';
    position: absolute;
    top:56px;
    left:50%;
    height: 15px;
    width: 15px;
    background-color: silver;
    transform: translateX(-50%);
    border-radius: 50%;
  }
  .about .content{
    position: relative;
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
  }
  .about .content .col-left{
    position: relative;
    width: 45%;
  }
  .about .content .col-right{
    position: relative;
    width: 45%;
  }
  .about .content .img-card{
    position: relative;
    width: 100%;
    min-height: 450px;
  }
  .about .content .img-card img{
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
  }
  .content-title{
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 20px;
  }
  .paragraph-text{
    font-size: 17px;
  }
  .btn{
    color:#fff;
    background-color: rgb(12, 89, 102);
    font-size: 17px;
    font-weight: 700;
    display: inline-block;
    padding: 10px 20px;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 1px;
    border-radius: 20px;
    margin: 30px 0;
    transition: .6s ease;
  }
  @media (max-width:1040px) {
    header{
      padding: 12px 20px;
    }
    header .navigation{
      display: none;
    }

    header .navigation.active{
      z-index: 888;
      position: fixed;
      background-color: #fff;
      top: 0;
      right: 0;
      width: 300px;
      height: 45%;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
      box-shadow: 0 5px 25px rgba(0, 0, 0, 0.445);
      transition: .3s ease;
    }

    header.sticky{
      background-color: rgba(6, 14, 98, 0.98);
      padding: 10px 40px;
      transition: 0.4 ease;
    }

    header .navigation a{
      color: #010101;
      font-size: 22px;
      margin: 10px;
      padding: 0 20px;
      border-radius: 20px;
    }
    header .navigation a:hover{
      background-color: blueviolet;
    }
    .menu-btn{
      position: absolute;
      background:url(./img/menu.png) no-repeat;
      background-size: 30px;
      background-position: center;
      width: 40px;
      height: 40px;
      right: 0;
      margin: 0 20px;
      cursor: pointer;
      transition: .4s ease;
    }
    .menu-btn.active{
      z-index: 999;
      background: url(./img/close.png) no-repeat;
      background-size: 25px;
      background-position: center;
      transition: 0.2s ease;
      filter: invert(10);
    }
    section{
      padding: 80px 20px;
      margin-top: 20px;
    }
   
    .section-title{
      font-size: 36px;
    }
    .about .content{
      flex-direction: column;
    }
    .about .content .column{
      position: relative;
      width: 100%;
    }
    .about .content .col-right{
      margin-top: 40px;
    }
  }