*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
  
}
  body{
    position: relative;
    height: 100vh;
    width:100%;
    display: flex;
    justify-content: center;
    align-items: center;
  
  }
  .back-vid{
    position:absolute;
    right: 0;
    bottom: 0;
    z-index: -1;
  }
  
  
  @media (max-aspect-ratio: 16/9){
    .back-vid{
      width: auto;
      height: 100%;
    }
  }
  
  @media (min-aspect-ratio: 16/9){
    .back-vid{
      width: 100%;
      height: auto;
    }
  }
  .main-section{
    width: 90%;
    height: 90%;
    background-color:#4ad0ee1b;
    backdrop-filter: blur(10px);
    border-radius: 50px;
    box-shadow: 5px 5px 20px 1px #4acfee;
  }
  
  nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 40px;
  }
  
  nav h1{
    color: white;
    font-size: 30px;
    font-weight: 900;
  }
  
  nav ul{
    list-style: none;
    display: flex;
  }
  
  nav a{
    color: white;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    transition: 0.2s;
    padding: 0px 25px;
  }
  
  nav a:hover ,.active
   {
    color : #4acfee;
    text-decoration: underline;
  }
  .hero{
    display: flex;
    align-items: center;
    height: 70%;
    padding: 0 10%;
    color: white;
    justify-content: space-between;
  }
  
  .hero h1{
    font-size: 60px;
  }
  
  .hero h2{
    font-size: 30px;
    text-transform: uppercase;
    background:linear-gradient(to right, #4acfee, #53f8c9, #6070fd, #5bbdff, #4acfee);
    background-size: 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: animate-gradient 2.5s linear infinite;
  }
  
  @keyframes animate-gradient {
    to {
      background-position: 200%;
    }
  }
  
  .hero p{
    max-width: 450px;
    margin-top: 7px;
    margin-bottom: 20px;
  }
  
  .hero-icons{
    display: flex;
  }
  
  .ul-icons{
    display: flex;
    align-items: center;
  }
  
  .ul-icons li{
    list-style: none;
    margin-left: 10px;
  }
  
  .ul-icons a{
    display: inline-flex;
    padding: 8px;
    border: 2px solid #4acfee;
    border-radius: 50%;
    font-size: 20px;
    color: #4acfee;
    text-decoration: none;
    margin: 0 7px;
    transition: 0.3s;
  }
  
  .ul-icons a:hover{
    background: #4acfee;
    color: #0e1217;
    box-shadow: 0 0 10px #4acfee;

  }
  .btn-box{
    margin-top: 15px;
    display: inline-block;
    padding: 12px 28px;
    background: #4acfee;
    border-radius: 40px;
    font-size: 16px;
    color: black;
    letter-spacing:none;
    font-weight: 600;
  }
  .btn-box:hover{
    color: white;
    box-shadow: 0 0 10px #4acfee;
  }

  .hero-img{
    width: 400px;
    height: 400px;
    background-color: none;
    position:relative;
    border-radius: 60%;
    display: flex;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 0 10px #4eddfd;
    transition: 1s;
  }
  
  .hero-img:hover{
    box-shadow: 0 0 50px #4acfee;
  }
  
  .hero-img img{
    position: absolute;
    width: 85%;
    mix-blend-mode: lighten;
  }
  body {
    margin: 0;
    width: 100vw;
    height: 100vh;
}