*{
    margin:0%;
    padding:0%;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
}

nav{
    display:flex;
    justify-content:space-between;
}
.logo{
    display:flex;
    margin:10px 40px;
}

.logo img{
    width: 180px;
    height: auto;
}

.header{
    margin-top:20px;
}

.header ul{
    display:flex;
    justify-content:space-around;
    align-items:center;
    width:500px;
    list-style-type: none;
}

a{
    text-decoration: none;
    color:black;
}

/* background-iamge1 */
.class{
    margin-top:10px;
    background-image:url('background-image.avif');
    background-size: cover;
    background-repeat: no-repeat;
    display:flex;
    justify-content:start;
    align-items:center;
    width:100%;
    height:500px;
    padding:0px 0px 0px 40px;
}

.text h1{
    line-height:45px;
    font-size:40px;
    width:620px;
    font-weight:100;
}

.text p{
    padding:10px 0px 0px 40px;
    line-height:30px;
    font-size:18px;
    width:520px;
    font-weight:lighter;
}

.text button{
    margin:10px 0px 0px 40px;
    font-size:16px;
    text-align:center;
    width:150px;
    height:40px;
    font-weight:lighter;
    background-color:rgb(10, 10, 161);
    color:white;
    border:2px solid darkblue;
    border-radius:5px;
}

/* card1 */
section{
    display:flex;
    flex-wrap:wrap;
    justify-content:space-around;
    margin-top:30px;
}


.card{
    width:320px;
    height:480px;
    background-color:white;
    border:2px solid whitesmoke;
    border-radius:5px;
    margin:10px;
    box-shadow:2px 10px 10px whitesmoke;

}

.card img{
    width:100%;
    height:180px;
}

.card h2{
    font-size:30px;
    margin:20px 20px 5px 20px;
    font-weight:lighter;
}

.card p{
    margin:0px 20px 5px 20px;
    line-height:24px;
}

.card button{
    font-size:16px;
    margin:100px 0px 5px 20px;
    text-align:center;
    width:150px;
    height:40px;
    font-weight:lighter;
    background-color:rgb(10, 10, 161);
    color:white;
    border:2px solid darkblue;
    border-radius:5px;
}

.card .button1{
    width:200px;
    margin-top:10px;
}

.card .button4{
    margin-top:110px;
}

/* background-image2 */
main{
    margin-top:10px;
    display:flex;
    justify-content:end;
    align-items:center;
    background-image:url('oragnize your file.avif');
    height:80vh;
    width:100%;
    color:white;
    padding-right:80px;
}

main h1{
    font-size:40px;
    margin:5px 40px 15px 0px;
    font-weight:lighter;
}

main p{
    font-size:18px;
    padding-bottom:15px;
    font-weight:lighter;
}

main button{
    font-size:16px;
    text-align:center;
    width:150px;
    height:40px;
    font-weight:lighter;
    background-color:rgb(10, 10, 161);
    color:white;
    border:2px solid darkblue;
    border-radius:5px;
}

/* card2 */

h1{
    font-size:40px;
    margin:10px 0px 0px 35px;
}
  article{
    display:flex;
    flex-wrap:wrap;
    justify-content:space-around;
  }

  article .card button{
    width:280px;
  }

  article .card .button-1{
    width:150px;
    margin:65px 0px 10px 20px;
  }

  article .card .button-2{
    width:250px;
    margin:100px 0px 10px 20px;
  }

  article .card .button-3{
    margin:65px 0px 10px 20px;
  }

  article .card .button-4{
    width:150px;
    margin:30px 0px 10px 20px;
  }

/* icons */
.icons{
    margin-top:20px 0px;
    display:flex;
}

.icons h1{
    font-size:25px;;
    font-weight:lighter;
    margin-left:35px;
}
.icons img{
    margin-left:20px;
    display:flex;
    align-items:center;;
    width:30px;
    height:auto;
    margin:10px;
}

footer{
    background-color:lightgray;
    display:flex;
    flex-wrap:wrap;
    justify-content:space-around;
}

footer h2{
    font-size:18px;
}

footer .last{
    font-size:16px;
    color:black;
    margin:20px 0px;
}


footer .last ul{
    margin:10px 0px;
    line-height:25px;
    list-style-type: none;
}

footer .last li{
    font-weight:lighter;
    margin-right:20px;
    font-size:14px;
}

footer .last{
    margin:40px 0px;
}

/* ending */
.end{
    padding:10px 0px;
    background-color:black;
    color:lightgrey;
    text-align:center;
}

/* MediaQueries of 1240px */
@media(max-width:1240px){
.class{
    padding:0px 0px 0px 0px;
}

.text h1{
    width:480px;
}

.text p{
    padding:10px 0px 0px 40px;
    width:480px;
}

.text button{
    margin:10px 0px 0px 40px;
}

.main{
    padding-right:40px;
}
}

/* MediaQueries of 991px */
@media(max-width:991px){
.logo{
    margin:10px;
}

.logo img{
    width: 120px;
}

.header ul{
    width:300px;
}

.class{
    margin:0px 20px;
    width:100%;
    height:400px;
    text-align:center;
    background-image:url('background-image1.avif');
    justify-content:center;
    padding:0px 0px 0px 0px;
}

.text h1{
    padding:0px 60px;
    width:100%;
}

.text p{
    padding:0px 100px;
    width:100%;
}

/* background-image2 */
main{
    text-align:center;
    justify-content:center;
    margin:0px 20px;
    width:100%;
    height:400px;
    padding-right:0px;
}

main h1{
    padding-bottom:10px;
    margin:0px;
}

main p{
    font-size:18px;
    padding-bottom:10px;
    font-weight:lighter;
}

/* icons */
.icons{
    margin:10px 0px;
    display:flex;
    justify-content:center;;
}

.icons h1{
    margin-left:0px;
}
.icons img{
    margin-left:0px;
    margin:10px;
}
}

/* MediaQueries of 580px */
@media(max-width:580px){
.logo{
    padding:5px;
}
.logo img{
    width:100px;
}

.header ul{
    width:260px;
    list-style-type: none;
}

.class{
    margin:0px 0px;
    width:100%;
    height:400px;
    background-image:url('background-image1.avif');
    justify-content:center;
    padding:0px 0px 0px 0px;
}

.text h1{
    padding:0px 5px;
    font-size:35px;
    width:100%;
}

.text p{
    padding:10px 5px;
    width:100%;
}

main{
    margin:0px 0px;
    width:100%;
    height:400px;
    justify-content:center;
    background-image:url('background\ image\ of\ pc.avif');
    padding-right:0px;
}

main h1{
    padding:0px 20px;
    font-size:35px;
    margin:10px;
}

main p{
    padding:0px 20px;
    font-size:18px;
    padding-bottom:10px;
}

h1{
    display:flex;
    justify-content:center;
    font-size:35px;
    margin:10px 0px 0px 0px;
}

.icons{
    justify-content:center;
}

.icons img{
    width:25px;
}

}

/* MediaQueries of 450px */
@media(max-width:450px){
.class{
    margin:0px 0px;
    width:100%;
    height:350px;
    background-image:url('background-image1.avif');
    justify-content:center;
    padding:0px 0px 0px 0px;
}

.text h1{
    font-weight:200;
    padding:0px 5px;
    font-size:30px;
    width:100%;
}

.text p{
    font-size:14px;;
    padding:10px 5px;
    width:100%;
}

main{
    margin:0px 0px;
    width:100%;
    height:350px;
    justify-content:center;
    background-image:url('background\ image\ of\ pc.avif');
    padding-right:0px;
}

main h1{
    font-weight:200;
    padding:0px 20px;
    font-size:30px;
    margin:10px;
}

main p{
    padding:0px 20px;
    font-size:16px;
    padding-bottom:10px;
}

h1{
    display:flex;
    justify-content:center;
    font-size:35px;
    margin:10px 0px 0px 0px;
}

.icons{
    justify-content:center;
}

.icons img{
    width:25px;
}

}