html, body{
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

.about-section-1{
    height: 550px;
    width: 100%;
    background-size: cover; 
    background-repeat: no-repeat;
    display: flex;
     align-items: center;
     justify-content: center;
 }

 .about-section-1 h1{
     color: rgb(255, 255, 255); 
     font-weight: bold; 
     font-size: 60px;
     line-height: 1.4;
     letter-spacing: 0.5px;
 }

 .about-section-1 h2{
    color: white; 
    /* font-weight: lighter;  */
    /* font-size: 25px; */
    line-height: 1.2;
    letter-spacing: 0.5px;
}
 .about-section-2 h2{
     font-size: 80px;
     /* margin: 10px; */
     letter-spacing: 0.5px;
     margin-top: 20px;
     margin-bottom: 20px;
 }

 .about-section-2 p{
     font-size: 20px;
     line-height: 1.2;
     color: black;
     letter-spacing: 0.5px;
 }

 .about-section-2 .col-md-6{
    /* margin: 30px; */
 }
 .about-section-2 .who{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 550px;
    height: 164px;
    background-size: cover; 
    background-repeat: no-repeat;
    object-fit: contain;
    line-height: 1.2;
    color: #000000;
 }

 
 /* .about-section-3{
     border-radius: 30px;
     height: 820px;
 }
 .about-section-3 .row{
    justify-content: center;
 }
 
 .about-section-3 h1{
     font-size: 50px;
     line-height: 1.4;
     letter-spacing: 0.5px;
 }
 .about-section-3 p {
     font-size: 20px;
     letter-spacing: 0.5px;
 }
 .about-section-3 .card-1{
     height: 350px;
     width: 300px;
     background-color: rgb(0, 0, 0);
     border-radius: 20px;
     border-color: rgb(0, 0, 0);
 }
 
 .about-section-3 .card-2{
     width: 17rem;
     align-items: center;
     background-color: black;
     border-radius: 20px !important; 
 }
 .about-section-3 .card-2 h6{
     font-weight: bold;
     font-size: 20px;
     letter-spacing: 0.5px;
 }
 .about-section-3 .card-2 p{
     font-weight: bold;
     font-size: 20px;
     letter-spacing: 0.5px;
 } */
 
 
 .about-section-4 .card {
  background-color: black;
  border-radius: 30px !important; 
  height: 350px;
 }
 .about-section-4 .row{
    justify-content: center;
 }










 
 @media (min-width: 330px) and (max-width: 430px){

     /* .about-section-1{
         height: 600px;
        } */

    .about-section-1 h1{
            font-size: 30px;
            line-height: 1.3;
        }

    .about-section-2 .who{
            margin-top: 20px;
            margin-bottom: 20px;
            width: 350px;
            height: 100px;
        }

     .about-section-2 h2{
         font-size: 40px;
         line-height: 1.3;
     }
     .about-section-3{
        
         /* height: 210px; */
     }
     .about-section-4 .card{
        grid-gap: 5px;
     }
     .about-section-4 h2{
      font-size: 30px;
     }
   
   
 }
 
 @media (min-width: 431px) and (max-width: 768px){
 
     .about-section-1{
         height: 600px;
     }
     .about-section-1 h1{
         font-size: 50px;
         line-height: 1.3;
     }

     .about-section-2 h2{
        font-size: 50px;
        line-height: 1.3;
    }
     .about-section-2 .who{
        margin-top: 20px;
        margin-bottom: 20px;
        width: 400px;
        height: 120px;
    }
     /* .about-section-3{
        height: 2050px;
    } */
   
 }
 @media (min-width: 769px) and (max-width: 1300px){

  
}