@media (max-width: 850px) {

    body{
        line-height:1.5;
    }
    /*header*/
    .header{
        display:flex;
        flex-direction: column;
        height: 780px;
        width:100%;
    }
    
    .header .right-header {
        height: 100%;
        width:100%;
    
    }

    .header .left-header {
        display: none;
    }

    
    .header .Big-Title{
        display:flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        flex-wrap: wrap;
        height: 70%;
        width:100%;
       
    
    }
    
    .header .Big-Title h2{
        font-size: 30px;
    
    }

    .header .Big-Title p{
        line-height: 2;
    }
    
    
    .header .buttons{
        display:flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        height: 30%;
        width:100%;
    
    }

    .header .button{
        width: 70%;
        padding: 14px 7px;
        margin: 12px 0px;
        font-size: 17px;
    }
    
    
    .header .button i {
        font-size: 17px;
    }
    
    .header .button .fa-apple {
        font-size: 22px;
    }


    /*solve*/
    .solve{
        display: flex;
        flex-direction: column;
        height: 520px;
        width:100%;
    }
    
    .solve .row{
        display: flex;
        flex-direction: column;
        height: 105%;
        width:100%;
        top: 60px;
    }
    
    .solve .numbers{
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        height: 40%;
        width:70%;
        margin: 12px 0px;
    
    }

    
   /* 
    .solve .numbers:hover{
        transform: translateY(50px);
    }
    
    */
    .solve h1{
        font-size: 30px;
        
    }
    
    .solve h2{
        font-size: 20px;
    }


    /*about*/
    .about{
        height: 600px;
      
    }
    
    .about .about-circles{
        flex-direction: column;
        align-items: center;
        justify-content: center;
        height: 110%;
        width:100%;
        top: -75px;
    }
    .about .circles{
        height: 40%;
        width:80%;
    }

    .about .circle {
        width:120px;
        height:120px;
    }
    
    .about .circle-text{
        width:230px;
        height:60px;
    }

    .about .circle-text h2{
       font-size: 17px;
    }

    .about .circle i{
        font-size: 35px;;
    }

    /*advanced menu*/
  
   .set-menu-content {
        width: 90%;
        height:90px;
    }
  
    .set-menu-content a{
        font-size:14px;
    }

    /*features*/
    .features{
        height: 1050px;
        padding-top: 70px;
    }

    .features  .big-column{
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
    }

    .features  .row{
        flex-direction: column;
        justify-content: flex-end;
        align-items: center;
        width: 100%;
        height: 50%;
        padding-bottom: 10px;
    }

    .features h2{
        font-size: 30px;
    }
    
    .features .nav {
        width: 320px;
        justify-content: flex-start;
        align-items: right;
        padding-right: 48px;
    }

    .features .menu li {
        transform: translateX(145%);
        font-size: 18px;
    }

    .features .nav [type="checkbox"] + label {
        width: 130px;
        height: 130px;
        font-size: 18px;
    }
    
    
 
    
    
    /*learning*/
    .learning{
        height: 550px;
    }

   .learning h2{
       font-size: 30px;
       text-align: center;
       padding: 8px 12px 20px 12px;
    }

    .learning .sub-learning{
        width: 90%;
        height: 90%;
    }

    .learning iframe{
        width:100%; 
        height:100%;
    }

    /*contact*/
    .contact{
        height: 850px;
    }
    
    .contact h2{
        font-size: 30px;
        padding-top: 50px;
    }
  
    .contact p{
        font-size: 17px;
        text-align: center;
    }
  
    .contact .clients-forms{
        width: 100%;
        height: 90%;
        padding: 2px;
        border-top-right-radius: 50px;
        border-bottom-left-radius: 50px;
        
    }

 
    .contact .input{
        width: 87%;
        padding: 14px;
        margin: 12px 0px;
        font-size: 17px;
    }
 
  
    .contact #send-btn{
        width: 50%;
        padding:14px;
    }

    /*call*/
   .call{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 500px;
    
  
  }
  
  .call .call-wrapper{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 90%;
    height:60%;
    background-color: #fff;
    border-top-right-radius: 50px;
    border-bottom-left-radius: 50px;
    border-top-left-radius: 0px;
    border-bottom-right-radius: 0px;
    border:2px solid #4bc4db;
    
  }
  .call .call-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
  
  }
  .call .call-img{
    display:none;
  }
  
  .call .img-cover{
    display:none;
  }
  
  .call img{
    display: none;
  
  }
  
  .call .text-cover{
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 85%;
    height:60%;
    padding:2px;
  }
  
  
  .call .buttons{
    display:flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 40%;
    width:100%;
  
  
  }
  
  .call .button{
    width: 80%;
    padding: 14px 7px;
    margin: 0px;
  }
  
  .call .button:hover{
      background-color: #4bc4db ;
  }
  .call .button i {
    font-size: 18px;
  }

    .icon-bar a {
        padding: 18px;
    }

    .icon-bar i {
        font-size: 20px;
    }

    /*footer*/
    .footer{
        display: flex;
        flex-direction: column;
        height: 750px;
        font-size: 15px;
    }

    .footer .footer-info{
        display: flex;
        flex-direction: column;
        width: 100%;
        height: 100%;

    }


    .footer .middle {
        display: flex;
        flex-direction: column;
        width: 100%;
        height: 30%;
        align-items: center;
        padding: 5px 0px;
        margin:0;
        border-bottom: 1px solid #888;
    }

    .footer .first{
        height: 40%;
    }
    
    .footer .center img{
        height:80px;
        width:60px;
    }
    
    .footer .banner{
        display: flex;
        flex-direction: row;
        width: 100%;
        align-items: center;
        justify-content: center;
        padding: 20px 0px 0px 0px ;
    }

    .footer .banner a{
        padding :16px;
        margin:6px;
        font-size: 17px;
    }

    .footer .fab{
        font-size: 17px;
    }

    .footer  .middle .icon{
        font-size:17px;
        padding: 5px 7px;
    }
    
    .footer .copyright{
        width: 100%;
        height: 8%;
        font-size: 14px;
        border-top: none;
    }

    
}

@media (max-width: 1070px ) and (min-width:850px) {
    

    /*header*/
    .header{
        display:flex;
        flex-direction: column;
        height: 650px;
        width:100%;
    }
    
    .header .right-header {
        height: 100%;
        width:100%;
    
    }

    .header .left-header {
        display: none;
    }

    .header .Big-Title{
        height: 60%;
    }

    .header .Big-Title h2 {
        padding: 30px 20px 2px 20px;
    }

    .header .Big-Title p {
        padding: 8px 20px 2px 20px;
    }

    .header .buttons{
        width: 70%;
    }

        /*about*/
        .about{
            height: 600px;
        }
        
        .about .about-circles{
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 110%;
            width:100%;
            top: -65px;
        }
        .about .circles{
            height: 40%;
            width:80%;
        }
        
        .about .circle-text{
            width:300px;
            height:70px;
        }
    
        .about .circle-text h2{
           font-size: 18px;
        }
    

    /*solve*/
    .solve .numbers{
        width:45%;
    }

    /*features*/
    .features{
       height: 600px;
       padding-top:40px;
    }

    .features  .big-column{
        width:80%;
    }

    .features .nav {
        width:300px;
    }


    
    /*contact*/
    .contact{
        height: 850px;
    }

    .contact .input{
        width: 87%;
        padding: 12px;
        margin: 12px 0px;
        font-size: 15px;
    }
 
  
    .contact #send-btn{
        width: 50%;
    }

    /*learning*/
    .learning .sub-learning{
        width:80%;
    }


     /*call*/
   .call{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 400px;
  
  }
  
  .call .call-wrapper{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 70%;
    height:60%;
    background-color: #fff;
    border: 2px solid #4bc4db ;
    border-top-right-radius: 50px;
    border-bottom-left-radius: 50px;
    border-top-left-radius: 0px;
    border-bottom-right-radius: 0px;
  }
  .call .call-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
  
  }
  .call .call-img{
    display:none;
  }
  
  .call .img-cover{
    display:none;
  }
  
  .call img{
    display: none;
  
  }
  
  .call .text-cover{
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 80%;
    height:60%;
    padding:2px;
  }
  
  
  .call .buttons{
    display:flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 40%;
    width:60%;
  
  
  }
  
  .call .button{
    width: 80%;
    padding: 10px 7px;
    margin: 0px 12px;
  }

  .call .button:hover{
      background-color: #4bc4db;
  }
  
  .call .button i {
    font-size: 18px;
  }





    /*footer*/
    .footer{
        display: flex;
        flex-direction: column;
        height: 750px;
        font-size: 15px;
    }

    .footer .footer-info{
        display: flex;
        flex-direction: column;
        width: 100%;
        height: 100%;

    }


    .footer .middle {
        display: flex;
        flex-direction: column;
        width: 100%;
        height: 30%;
        align-items: center;
        padding: 5px 0px;
        margin:0;
        border-bottom: 1px solid #888;
    }

    .footer .first{
        height: 40%;
    }
    
    .footer .center img{
        height:80px;
        width:60px;
    }
    
    .footer .banner{
        display: flex;
        flex-direction: row;
        width: 100%;
        align-items: center;
        justify-content: center;
        padding: 20px 0px 0px 0px ;
    }

    .footer .banner a{
        padding :16px;
        margin:6px;
        font-size: 17px;
    }

    .footer .fab{
        font-size: 17px;
    }

    .footer  .middle .icon{
        font-size:17px;
        padding: 5px 7px;
    }
    
    .footer .copyright{
        width: 100%;
        height: 8%;
        font-size: 14px;
        border-top: none;
    }


   
}