@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@100;300;400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Bengali:wght@200&display=swap');

*{
    font-family: 'Roboto', sans-serif;
    margin:0; padding:0;
    box-sizing: border-box;
    outline: none; border:none;
    text-decoration: none;
    text-transform: capitalize;
    transition: .2s linear;
    list-style: none;
}
 
html{
    font-size: 62.5%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}
 
body{
    padding-right: 30rem;
}

section{
    min-height: 100vh;
    padding:2rem;
}

.btn{
    margin-top: 1rem;
    display: inline-block;
    padding:1rem 3.5rem;
    border-radius: .5rem;
    font-size: 1.7rem;
    cursor: pointer;
    background: none;
    color:black;
    border:.1rem solid rgba(0,0,0,.2);
}

.btn:hover{
    color: #FFF;
	background:#000;
}
 

.main_menu{
    position: fixed;
    top:0; right: 0;
    z-index: 999;
    width: 32rem;
    border:.1rem solid rgba(0,0,0,.2);
    height: 100%;
    padding:2rem;
    text-align: center;
    background-color:#FFF;
}

.main_menu .user img{
    margin:1rem 0;
    border:1rem solid transparent;
    border-radius: 50%;
    height: 18rem;
    width: 18rem;
    border:.1rem solid rgba(0,0,0,.2);
}

.main_menu .user h3{
    font-size: 2.5rem;
    font-family: 'Roboto', sans-serif;
}

.main_menu .user p{
    font-size: 1.5rem;
}

.main_menu .navbar{
    padding-top: 1rem;
}

.main_menu .navbar a{
    display: block;
    margin:1.5rem 0;
    padding:.7rem;
    border-radius: 5rem;
    font-size: 2rem;
    color: #000;
    border:.1rem solid rgba(0,0,0,.2);
    text-align: left;
    padding-left: 1em;
}

.main_menu .navbar a:hover{
   
    color: #FFF;
	background:#000;
}

#menu-btn{
    position: fixed;
    top:1.5rem; right: 2rem;
    z-index: 1000;
    height: 5rem;
    width: 5rem;
    line-height: 5rem;
    border-radius: 50%;
    font-size: 2rem;
    cursor: pointer;
    text-align: center;
    display: none;
}
 
.home{
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-bottom: -90px;
}

.home .content h3{
    font-size: 7rem;
    line-height: 1.1;
    font-weight: 600;
    font-family: 'Noto Sans Bengali', sans-serif;
}

.home .content p{
    font-size: 2rem;
    padding-bottom: .5rem;
}


.footer{
    font-size: 2rem;
    text-align: center;
    padding:2.5rem 1rem;
    margin-top: 1rem;
    border-top: .1rem solid rgba(0,0,0,.2);
    
}

.footer a{
    color:black;
}



/* media queries  */

@media (max-width:991px){

    html{
        font-size: 55%;
    }

    body{
        padding-right: 0;
    }

    .main_menu{
        right:-110%;
    }

    .main_menu.active{
        right:0%;
        transition: .4s linear;
    }

    #menu-btn{
        display: initial;
    }

}

@media (max-width:450px){

    html{
        font-size: 50%;
    }

    .main_menu{
        width:100%;
        border-right: 0;
    }

}