body{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}
header{
    width: 100%;
    height: auto;
    background-color: bisque;
    position: fixed;
    top: 0;
    z-index: 1;
}
header div{
    float: left;
    justify-content: space-between;
    align-items: center;
}
header .logo{
   margin-left: 200px;
   padding-right: 20px;
}
header .logo:hover{
    box-shadow: 5px 10px 30px rgba(130, 147, 255, 0.5);
    transition: all 0.5s ease-in 0.1s;
    outline: none;
    border-radius: 10%;
}
header .nav{
    position: absolute;
    top: 0;
    right: 0;
    margin-right: 200px;
}
header .nav ul{
    list-style: none;
}
header .nav ul li{
    float: left;
    padding-right: 40px;
    padding-top: 10px;
}

header .nav ul li a{
    text-decoration: none;
    color: rgb(255, 44, 6);
    text-transform: uppercase;
    font-size: 15px;
    font-weight: bold;
}
header .nav ul li a:hover{
    color: #7f97ff;
}

.iconarea{
    position: fixed;
    top: 350px;
    right: 25px;
    transform: translateY(-50%);
    background-color: #f9f9ff;
    box-shadow: 2px 2px 30px rgba(0, 0, 0, 0.2);
    padding: 5px 0px;
    z-index: 1;
    border-radius: 20%;
}
.iconarea :hover{
    background-color:#000000;
    transition: all .5s ease-in-out;
}

.iconarea a{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 15px 10px;
    text-decoration: none;
    color: #000000;
}
.iconarea a:hover{
    color: red;
    font-size: 20px;
    transition: all .3s ease-in-out;
}


.image img{
    width: 100%;
    height: auto;
    margin-top: 100px;
}


.sec1{
    width: 100%;
    height: 150px;
    background-color: #7f97ff;
    margin-top: 100px;
    text-align: center;
    font-size: 100px;
    color: red;
}
.sec1:hover{
    color: white;
    background-color: black;
}




/* Section 1 start */
.section1{
    width: 100%;
    height: auto;
    background-color: rgba(0, 57, 245, 0.198);
    display: flex;
}
.sec2{
    display: flex;
    flex-direction: column;
    margin-left: 150px;
}
.sec2 i{
    padding: 15px;
    font-size: 50px;
}
.sec3 a{
    text-decoration: none;
    font-size: 20px;
}
.sec3{
    margin-left: 50px;
}
.sec3 a:hover{
    cursor: pointer;
    color: white;
    background-color: black;
    font-weight: bold;
    font-family: 'Courier New', Courier, monospace;
    font-size: 25px;
    transition: all .4s ease-in-out;
}

.sec3 h5:hover{
    color: blueviolet;
    background-color: azure;
    transition: all .5s ease-in;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
.sec3 h4:hover{
    color: blueviolet;
    background-color: azure;
    transition: all .5s ease-in;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
.sec4{
    display: flex;
    flex-direction: column;
    margin-left: 50px;
}
.sec4 input{
    padding:  20px 50px ;
}
.sec5{
    margin-left: 50px;
}
.sec5 input{
    padding: 70px;
}
.sec5 button{
    margin-left: 200px;
    padding: 8px;
    color: white;
    background-color: #7f97ff;
}
.sec5 button:hover{
    color: #8393ff;
    background-color: white;
}

/* Section 1 end */



/*Form start*/
#form1{
    background-color: tomato;
    color: aliceblue;
    text-align: center;
    font-size: 40px;
    margin: 0 auto;
    width: fit-content;
    height: fit-content;
    padding: 30px 80px;
    margin-top: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2), 0 6px 20px 0 , rgba(0,0,0,0.19);
}
#form1 input{
    padding: 5px 20px;
    border-color: blue;
    border-radius: 50px;
}
#form1 .btn{
    font-weight: bold;
}




/*Form End*/



/* Footer start */
footer{
    background-color: rgba(23, 25, 41, 0.8);
    width: 100%;
    height: auto;
    color: white;
    position: absolute;
    margin-top: 20%;
}
.foot{
    width: 90%;
    height: auto;
    display: flex;
    justify-content: space-around;
    margin: 0 auto;
    margin-top: 80px;
}
.f1 p{
    color: whitesmoke;
    opacity: 0.7;
}
.f1 input{
    font-size: 15px;
    outline: none;
    border: none;
    padding: 10px 150px 10px 10px ;

}
.f1 button{
    font-size: 18px;
    outline: none;
    border: none;
    padding: 8px 10px ;
    color: white;
    background-color: #7f97ff;
    cursor: pointer;
}
.f1 a i{
    font-size: 25px;
    cursor: pointer;
    padding: 2px 5px;
    color: white;
}
.foot .f1 i:hover {
    color: #8393ff;
}
/* Footer end */









/*Responsive CSS for Desktop*/
@media (min-width:1024px){
    
    .location{
        margin-left: 300px ;
        margin-top: 150px;
    }

}




/* Responsive CSS for Mobile Devices */

/* Smaller tablets and large phones (landscape view) */
@media only screen and (max-width: 991px) {

    header {
        position: absolute;
        height: auto;
    }

    header .logo {
        margin-left: 0;
        
    }
    header .nav {
        position: absolute;
        top: 0;
        right: 0;
        margin-right: 0;
    }

    header .nav ul {
        display: flex;
        flex-direction: row;
        align-items: center;
        margin-top: 40px;
        justify-content: space-between;
        
    }

    header .nav ul li{
        font-weight: normal;
        float: left;
        padding: 2px ;
        list-style: none;
        border: 1px solid black;
    }
    header .nav ul li 

   
    



    





    footer {
        height: auto;
        margin-top: 20px;
        padding: 50px 0;
    }

    .foot {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        margin-top: 10px;
    }

    .f1 input {
        width: 80%;
        padding: 10px;
    }

    .f1 button {
        margin-top: 10px;
        margin-left: 150px;
    }

}



/* Mobile devices (portrait and smaller screens) */
@media only screen and (max-width: 600px) {

    body {
        font-size: 14px;
    }
    header .logo {
        margin-left: 10px;
    }

    header .nav ul li a {
        font-size: 15px;
        padding: 5px;
    }
    header .nav{
        position: relative;
    }
    header .nav ul li {
        padding: 5px;
        border: 2px solid #7f97ff;
    }
    header .nav ul li:hover{
        background-color: rgba(0, 0, 0, 0.2);
    }
    .sec1{
        margin-top: 100px;
    }
    .location{
        margin-top: 100px;
        width: 50px;
        height: auto;
    }
    .image img{
        margin-top: 200px;
    }


    




    footer {
        font-size: 14px;
        height: auto;
    }

    .f1 a i {
        font-size: 20px;
    }
}


/* Mobile Responsive Design */
@media (max-width: 768px) {

    .section1 {
        width: 90%;
      flex-direction: column; /* Desktop-এর flex-row -> Mobile-এ flex-column */
      align-items: center;
      padding: 20px;
    }
  
    .sec2 {
      margin-left: 0;
      margin-bottom: 20px;
      flex-direction: row; /* আইকনগুলো পাশে বসাতে চাইলে */
      justify-content: center;
      gap: 10px;
    }
  
    .sec2 i {
      font-size: 30px; /* smaller icon size */
      padding: 10px;
    }
  
    .sec3 {
      margin-left: 0;
      text-align: center;
      margin-bottom: 20px;
    }
  
    .sec3 h4, .sec3 h5 {
      font-size: 16px;
    }
  
    .sec3 a {
      font-size: 18px;
    }
  
    .sec3 h3 {
      font-size: 16px;
    }
  
    .sec4 {
      margin-left: 0;
      width: 100%;
      align-items: center;
    }
  
    .sec4 input {
      padding: 15px;
      width: 90%; /* ইনপুট ফুল-উইডথ */
      margin-bottom: 15px;
    }
  
    .sec5 {
      margin-left: 0;
      width: 100%;
      align-items: center;
      display: flex;
      flex-direction: column;
    }
  
    .sec5 input {
      padding: 40px;
      width: 90%; /* ফুল-উইডথ */
      margin-bottom: 15px;
    }
  
    .sec5 button {
      margin-left: 0;
      padding: 12px 25px;
      width: 50%;
      font-size: 16px;
    }
    footer{
        height: 650px;
    }
  
  }
  @media (max-width: 480px) {

    .sec2 i {
      font-size: 24px;
    }
  
    .sec3 h4, .sec3 h5, .sec3 h3, .sec3 a {
      font-size: 14px;
    }
  
    .sec4 input, .sec5 input {
      padding: 12px;
      width: 95%;
    }
  
    .sec5 button {
      width: 60%;
    }
    footer{
        height: 650px;
    }
  
  }