html{
  scroll-behavior: smooth;
}
body{
    font-family: 'Oswald', sans-serif;
}
.center-div{
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.bg-video{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.bg-video video{
  width: 100vw;
  height: 56.25vw; /* Given a 16:9 aspect ratio, 9/16*100 = 56.25 */
  min-height: 100vh;
  min-width: 177.77vh; /* Given a 16:9 aspect ratio, 16/9*100 = 177.77 */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.box-btn-link {
    background: none;
    color: #000;
    padding: 5px 30px 10px 30px;
    text-decoration: none;
    font-size: 25px;
    transition-duration: 0.5s;
    border: 2px solid #000;
}
.box-btn-link:hover{
    background: #000;
    color: #fff;
}
.body-dark{
    background: #000;
}
.item {
    position: relative;
    overflow: hidden;
  }
  .overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    width: 100%;
    opacity: 0;
    transition: .5s ease;
    background-color: #00000091;
  }
  
  .item:hover .overlay {
    opacity: 1;
  }
  
  .text {
    color: white;
    font-size: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
  }

  .about-section{
    margin: 100px 0;
  }
  .about-para h2{
    font-size: 50px;
  }
  .about-para p{
    font-size: 20px;
  }
  footer {
    border-top: 1px solid #fff;
    padding: 50px 0 10px 0;
    width: 100%;
}
footer .quick-links h3 {
  color: #fff;
  font-size: 24px;
}
footer .quick-links ul {
  list-style: none;
  margin-top: 20px;
  padding: 0;
}
footer .quick-links ul li {
  margin: 10px 0;
}
footer .quick-links ul li a{
  color: #fff;
  text-decoration: none;
  font-size: 18px;
}

  .social-links-list{
      display: flex;
    }
    .social-links-list li{
        list-style: none;
        margin: 0 25px 0 0;
    }
    .social-links-list li a {
    background: #fff;
    color: #000;
    font-size: 14px;
    width: 30px;
    display: inline-block;
    padding: 4px 0 0 0;
    height: 30px;
    text-align: center;
    border-radius: 100px;
    transition-duration: 0.5s;
}
    .social-links-list li a:hover{
        background: #000;
        color: #fff;
        border: 1px solid #fff;
    }
    .footer-detail p{
      font-size: 20px;
    }
    .footer-detail p a{
      text-decoration: none;
    }
    .copyright{
      border-top: 1px solid #fff;
      padding-top: 20px;
        text-align: center;
        color: #fff;
        font-size: 20px;
    }
    .copyright a{
        color: #fff !important;
        text-decoration: none;
    }
    form {
      margin: 0 0 50px 0;
      width: 100%;
  }
  form div input {
    width: 50%;
    margin: 10px 0;
    padding: 12px 20px;
    color: #fff;
    background: none;
    border: 2px solid #fff;
    border-radius: 10px;
  }
  form div input::placeholder{
    color: #fff;
  }
  .box-btn-2 .box-btn-link-2{
    background: none;
    border: 2px solid #fff;
    color: #fff;
    text-decoration: none;
    padding: 10px 30px;
  }
  .home-social-links-list{
    justify-content: center;
  }
  .home-social-links-list li {
      list-style: none;
      margin: 0 15px;
  }
  .home-social-links-list li a{
    background: #000;
    color: #fff;
  }


/* Create four equal columns that sits next to each other */
.column {
    flex: 25%;
    max-width: 25%;
    padding: 0 0px;
  }
  
  .column img {
    vertical-align: middle;
    width: 100%;
  }
  
  @media screen and (max-width: 800px) {
    .copyright{
      font-size: 16px;
    }
    footer{
      padding: 10px 10px;
    }
    .about-para h2{
      font-size: 30px;
    }
    .about-para p{
      font-size: 16px;
    }
    .logo img{
        width: 50%;
    }
    .logo-main img{
        width: 100%;
    }
    .column {
      flex: 50%;
      max-width: 50%;
    }
    .footer-detail video{
      width: 90%;
    }
    .footer-detail p{
      font-size: 16px;
    }
    .box-btn-link{
      font-size: 16px;
    }
  }