*{
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    font-family: 'Phetsarath OT';
    font-weight: bold;
}
              nav{
            background-color: #101856;
            z-index: 1;
            position: relative;
            position: fixed;
            top: 0;
            width: 100%;
            display: flex;
            height: 80px;
            justify-content:space-around;
            align-items: center;
            
            
        }
        .logo img{
            width: 100px;
            height: 100px;
        }
        .menu{
            list-style: none;
            display: flex;
            margin-right: 20px;
            gap: 20px;
            margin-top: 20px;
            li{
                font-weight: bold;
                
            }
            a{
                text-decoration: none;
                color: rgb(255, 255, 255);
                font-family: 'Phetsarath OT';
                font-size: 15px;

            }

        }
   .menu a:hover{
         color: #0300c5;
         border-bottom: 2px solid #0300c5;

        }
        .icons{
            display: flex;
            gap: 20px;
            margin-right: 20px;
        }
        .icons a img{
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background-color: rgba(136, 136, 136, 0.493);
            padding: 5px;
        }
        .icons a img:hover{
            background-color:#6690ff;
        }
        .content{
            margin-top: 200px;
            border-top: #02ffdd67 20px ridge;
            border-bottom: #00e2e275 20px ridge;
            border-radius: 0px;

        }
        .box-1{
            display: flex;
            text-align: center;
            justify-content: space-around;
        }
        .box-2{
            padding-top: 30px;
            width: 400px;
            height: 290px;
            background-color: aliceblue;
            border: solid 5px;
            color:#261FB3 ;
            border-radius: 0px;
        }
        .box-2 a{
            font-weight: bold;
            color:#261FB3 ;
        }
            .box-2 a:hover{
            background-color: rgb(155, 155, 155);
            border-radius: 20px;
        }
        .box-2 img{
            width: 80px;
            height: 80px;
        }
        i{
            width: 50px;
            height: 50px;
            background-color: #261FB3;
            border-radius: 50%;
            padding-top: 10px;
        }
        

main{
    margin-top: 100px;
    display: flex;
    justify-content: space-between;
    border: #261FB3 solid 2px;
                border-top: #141353 20px ridge;
            border-bottom: #141353 20px ridge;
            border-radius: 1000px 0px 0px 1000px;
            background-color: #00d2da63;



}
.main .box-3{
    width: 600px;
    height: 500px
}
.box-3{
    padding: 30px;
    
}
form{
    line-height: 1.7;
    font-weight: bold;
    width: 500px;
    height: 500px;
    padding-left: 65px;
    margin-left: 50px;

}
.text{
    width: 350px;
    height: 50px;
    border-radius: 5px;
    padding-left: 10px;
    border: #261FB3 2px solid;
}
button {
    width: 350px;
    height: 50px;
    background-color: #261FB3;
    border: none;
    border-radius: 5px;
    
    a{
        color:#fff;
        font-size: 20px;
        font-weight: bold;
        text-decoration: none;
    }

}
.box-4{
    border: #261FB3 5px solid;
     width: 500px;
     height: 500px;
     margin-top: 30px;margin-right: 30px;


}
iframe {
    width: 490px;
    height: 490px;
    
}
        footer{
            width: 100%;
            height: 400px;
            background-color:   #141353;
            position: relative;

        }
        .box-9{
            display: flex;
            background-color: #4ddbdb00;
            width: 100%;
            height: 400px;
            justify-content: space-between;
            padding-right: 100px;

        }
        .box-10{
            width: 300px;
            height: 300px;
            
        }
        .box-10 img{
            width: 150px;
            height: 150px;
            margin-left: 105px;
        }
        .box-10 p{
            width: 300px;
            margin-left: 50px;
            color: #fff;
            margin-top: -20px;
            font-family:'Phetsarath OT' ;

        }
        .box-11{
            font-family:'Phetsarath OT' ;
            margin-top: 50px;
            color: #fff;
            font-size: 18px;
            margin-right: 50px;
        }
        .box-12{
            font-family:'Phetsarath OT' ;
            margin-top: 50px;
            margin-right: 10px;
            color: #fff;
            font-size: 18px;
        }
        .box-13{
            display: flex;
            justify-content: space-between;
        }
        .box-14{
            font-size: 20px;
            color: rgb(255, 255, 255);
            margin-left: 40px;
            margin-top: -130px;
            font-family:'Phetsarath OT' ;

        }
        .box-15{
            margin-right: 100px;
            margin-top: -90px;
        }
        .box-15 img{
            width: 45px;
            height: 45px;
            background-color: #57575794;border-radius: 50%;
            padding: 5px;
        }
        .footer-1{
            width: 100%;
            height: 50px;
            background-color:  #141353;
            position: relative;
            align-items: center;
            display: flex;
            justify-content: space-between;
            padding-right: 100px;
            font-family:'Phetsarath OT' ;
            padding-left: 40px;
            color: #ffffff;
            a{
                color: #ffffff;
            }

        }


@media screen and (max-width: 1024px) {
    nav {
        height: 70px;
        padding: 0 20px;
    }
    
    .logo img {
        width: 80px;
        height: 80px;
    }
    
    .menu {
        gap: 15px;
        font-size: 14px;
    }
    
    .menu a {
        font-size: 13px;
    }
    
    .icons {
        gap: 15px;
    }
    
    .content {
        margin-top: 150px;
        border-top: #02ffdd67 15px ridge;
        border-bottom: #00e2e275 15px ridge;
    }
    
    .box-1 {
        flex-wrap: wrap;
        gap: 20px;
        padding: 20px;
    }
    
    .box-2 {
        width: 350px;
        height: 270px;
        padding-top: 25px;
        border: solid 4px;
    }
    
    .box-2 img {
        width: 70px;
        height: 70px;
    }
    
    i {
        width: 45px;
        height: 45px;
        padding-top: 8px;
    }
    
    main {
        margin-top: 80px;
        flex-direction: column;
        align-items: center;
        border-radius: 500px 0px 0px 500px;
        border-top: #141353 15px ridge;
        border-bottom: #141353 15px ridge;
        padding: 20px;
    }
    
    .main .box-3 {
        width: 100%;
        max-width: 550px;
        height: auto;
    }
    
    .box-3 {
        padding: 20px;
    }
    
    form {
        width: 100%;
        max-width: 480px;
        height: auto;
        padding: 30px 40px;
        border: #00000000 4px solid;
    }
    
    .text {
        width: 100%;
        max-width: 350px;
        height: 45px;
    }
    
    button {
        width: 100%;
        max-width: 350px;
        height: 45px;
    }
    
    .box-4 {
        width: 100%;
        max-width: 480px;
        height: 450px;
        margin: 20px 0;
        border: #000000 4px solid;
    }
    
    iframe {
        width: 100%;
        height: 440px;
    }
    
    footer {
        height: auto;
    }
    
    .box-9 {
        flex-direction: column;
        height: auto;
        padding: 30px 20px;
        align-items: center;
    }
    
    .box-10 {
        margin-bottom: 30px;
    }
    
    .box-10 img {
        margin-left: 75px;
    }
    
    .box-10 p {
        margin-left: 0;
        text-align: center;
    }
    
    .box-11, .box-12 {
        margin: 20px 0;
        text-align: center;
    }
    
    .box-14 {
        margin-left: 20px;
        margin-top: 20px;
        text-align: center;
    }
    
    .box-15 {
        margin-right: 20px;
        margin-top: 20px;
        text-align: center;
    }
    
    .footer-1 {
        flex-direction: column;
        height: auto;
        padding: 20px;
        text-align: center;
        gap: 10px;
    }
}

@media screen and (max-width: 767px) {
    html, body {
        width: 100%;
        overflow-x: hidden;
        -webkit-text-size-adjust: 100%;
    }
    
    nav {
        height: auto;
        min-height: 70px;
        flex-direction: column;
        justify-content: center;
        padding: 10px 5px;
        gap: 8px;
        width: 100%;
    }
    
    .logo {
        order: 1;
        display: flex;
        justify-content: center;
        width: 100%;
    }
    
    .logo img {
        width: 55px;
        height: 55px;
    }
    
    .menu {
        order: 2;
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px 12px;
        margin: 0;
        padding: 0;
        width: 100%;
    }
    
    .menu li {
        margin: 0;
        padding: 0;
    }
    
    .menu a {
        font-size: 12px;
        padding: 4px 8px;
        display: inline-block;
    }
    
    .icons {
        order: 3;
        gap: 12px;
        margin: 0;
        justify-content: center;
        width: 100%;
    }
    
    .icons a img {
        width: 26px;
        height: 26px;
        padding: 4px;
    }
    
    .content {
        width: 100%;
        margin-top: 160px;
        padding: 15px 10px;
        border-top: #02ffdd67 12px ridge;
        border-bottom: #00e2e275 12px ridge;
    }
    
    .box-1 {
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 15px 10px;
    }
    
    .box-2 {
        width: 100%;
        max-width: 350px;
        height: auto;
        min-height: 250px;
        padding: 25px 15px;
        border: solid 3px;
        border-radius: 10px;
    }
    
    .box-2 h3 {
        font-size: 18px;
        margin: 10px 0;
        word-wrap: break-word;
    }
    
    .box-2 a {
        font-size: 15px;
        padding: 8px 12px;
        display: inline-block;
        word-wrap: break-word;
    }
    
    .box-2 img {
        width: 70px;
        height: 70px;
    }
    
    i {
        width: 40px;
        height: 40px;
        padding-top: 6px;
        font-size: 20px;
    }
    
    main {
        width: 100%;
        margin-top: 30px;
        flex-direction: column;
        align-items: center;
        border-radius: 80px 0px 0px 80px;
        border-top: #141353 12px ridge;
        border-bottom: #141353 12px ridge;
        padding: 20px 10px;
    }
    
    .main .box-3 {
        width: 100%;
        height: auto;
    }
    
    .box-3 {
        width: 100%;
        padding: 15px 10px;
        border: none;
    }
    
    form {
        width: 100%;
        height: auto;
        padding: 25px 15px;
        border: #f5f5f5 3px solid;
        border-radius: 10px;
    }
    
    form label {
        font-size: 14px;
        display: block;
        margin-bottom: 5px;
    }
    
    .text {
        width: 100%;
        max-width: 100%;
        height: 45px;
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    textarea.text {
        height: 100px;
        resize: vertical;
    }
    
    button {
        width: 100%;
        max-width: 100%;
        height: 50px;
        cursor: pointer;
        margin-top: 10px;
    }
    
    button a {
        font-size: 16px;
    }
    
    button:hover {
        background-color: #1a0f80;
    }
    
    .box-4 {
        width: 100%;
        max-width: 100%;
        height: 350px;
        margin: 20px 0 0 0;
        border: #261FB3 3px solid;
        border-radius: 10px;
        overflow: hidden;
    }
    
    iframe {
        width: 100%;
        height: 100%;
        border: none;
    }
    
    footer {
        width: 100%;
    }
    
    .box-9 {
        width: 100%;
        padding: 20px 10px;
    }
    
    .box-10 {
        width: 100%;
        text-align: center;
    }
    
    .box-10 img {
        margin-left: auto;
        margin-right: auto;
        display: block;
        width: 120px;
        height: 120px;
    }
    
    .box-10 p {
        width: 100%;
        margin-left: 0;
        padding: 0 15px;
        font-size: 14px;
        line-height: 1.6;
    }
    
    .box-11, .box-12 {
        font-size: 14px;
        text-align: center;
        width: 100%;
        margin: 15px 0;
        padding: 0 10px;
        line-height: 1.6;
    }
    
    .box-13 {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .box-14 {
        font-size: 15px;
        margin-left: 0;
        margin-top: 30px;
        width: 100%;
        text-align: center;
        padding: 0 10px;
    }
    
    .box-15 {
        margin-right: 0;
        margin-top: 20px;
        text-align: center;
        width: 100%;
    }
    
    .box-15 img {
        width: 40px;
        height: 40px;
        margin: 5px;
    }
    
    .footer-1 {
        width: 100%;
        padding: 15px 10px;
        font-size: 13px;
        line-height: 1.5;
    }
}
@media screen and (max-width: 480px) {
    .content {
        margin-top: 150px;
        padding: 12px 8px;
        border-top: #02ffdd67 10px ridge;
        border-bottom: #00e2e275 10px ridge;
    }
    
    .box-1 {
        padding: 12px 8px;
    }
    
    .box-2 {
        max-width: 300px;
        min-height: 230px;
        padding: 20px 12px;
    }
    
    .box-2 h3 {
        font-size: 16px;
    }
    
    .box-2 a {
        font-size: 14px;
    }
    
    .box-2 img {
        width: 60px;
        height: 60px;
    }
    
    main {
        border-radius: 60px 0px 0px 60px;
        border-top: #141353 10px ridge;
        border-bottom: #141353 10px ridge;
        padding: 15px 8px;
    }
    
    form {
        padding: 20px 12px;
    }
    
    form label {
        font-size: 13px;
    }
    
    .text {
        height: 42px;
        font-size: 13px;
    }
    
    textarea.text {
        height: 90px;
    }
    
    button {
        height: 48px;
    }
    
    button a {
        font-size: 15px;
    }
    
    .box-4 {
        height: 300px;
    }
    
    .box-10 p, .box-11, .box-12 {
        font-size: 13px;
    }
    
    .footer-1 {
        font-size: 12px;
    }
}
@media screen and (max-height: 500px) and (orientation: landscape) {
    nav {
        min-height: 50px;
    }
    
    .logo img {
        width: 50px;
        height: 50px;
    }
    
    .content {
        margin-top: 80px;
    }
    
    main {
        margin-top: 20px;
    }
    
    .box-4 {
        height: 280px;
    }
    
    .menu {
        gap: 8px;
        margin: 5px 0;
    }
    
    .menu a {
        font-size: 11px;
    }
}