.sec1a{
    max-width: 1800px;
    margin: auto;
    height: 400px;
    background:linear-gradient(rgba(0, 0, 0, 0.681),rgba(0, 0, 0, 0.401)), url(image/tour3.avif);
    background-position: center;
    background-size: 100% 130%;
    text-align: center;
    padding-top: 250px;
    color: white;
    font-size: 40px;
    /* margin-top: -70px; */
}



.sec2a{
    /* margin-top: 50px; */
    padding: 50px 40px;
    background-image: linear-gradient(to  bottom right,rgb(98, 194, 207),rgba(17, 5, 5, 0),rgb(27, 70, 176));
    max-width: 1800px;
    margin: auto;

}
.sec2a p{
    font-size: 20px;
    margin-top: 10px;
    color: black;
}

.sec3a{
max-width: 1500px;
margin: auto;
padding: 50px 40px;
display: flex;
flex-wrap: wrap;
background-image: linear-gradient(to top left, rgba(7, 164, 151, 0),rgba(0, 0, 0, 0),rgba(201, 35, 216, 0));

}
.sec3a .text{
width: 48%;
padding: 20px;
background-image: linear-gradient(to top left, rgba(20, 7, 164, 0.23),rgba(0, 0, 0, 0),rgba(14, 125, 73, 0.32));

}
.sec3a .img{
width: 48%;
}
.sec3a .img img{
width: 100%;
height: 100%;
}
.sec3a p{
font-size: 20px;
margin-top: 10px;
}


@media screen and (max-width: 900px){
    
    .sec2-text{
      width: 100%;
      margin-top: 30px;
      margin-bottom: 30px;
    }

  }

@media screen and (max-width: 900px){

  .col-xl-3{
    width: 100%;
    margin-left: 10px;
    
  }

  .sec1a{
      font-size: 28px;
      padding-top: 200px;
  }


  .sec2a{
    padding: 20px;
  }
  .sec2a p{
    font-size: 18px;
  }
  .sec3a{
      padding: 20px;
  }
  .sec3a .text{
      width: 100%;
  }
  .sec3a p{
    font-size: 18px;
  }


  .sec3a .img{
      width: 100%;
    }

}