/* importing google fonts */ 

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Ubuntu:wght@400;500;700&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
}

html{

    scroll-behavior: smooth;
}

.max-width{
    max-width: 1300px;
    padding: 0 80px;
    margin: auto;
}

/* navbar styling */

.navbar{
    position: fixed;
    width: 100%;
    z-index: 999;
    padding: 30px 0;
    font-family: 'Ubuntu', sans-serif;
    transition: all 0.3s ease;
}

.navbar.sticky{
    padding: 15px 0;
    background: #92A8D1;
}

.navbar .max-width{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar .logo a{
    color: #fff;
    font-size: 35px;
    font-weight: 600;
}

.navbar .logo a span{
    color: #92A8D1;
    transition: all 0.3s ease;
}

.navbar.sticky .logo a span{
    color: #fff;
}


.navbar .top-btns a{
    color: #92A8D1;
    transition: all 0.3s ease;
}

.navbar.sticky .top-btns a{
    color: #fff;
}


.navbar .menu li{
    list-style: none;
    display: inline-block;
}

.navbar .menu li a{
    display: block;
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    margin-left: 25px;
    transition: color 0.3s ease;
}

.navbar .menu li a:hover{
    color: #92A8D1;
}

.navbar.sticky .menu li a:hover{
    color: #fff;
}

/* menu btn styling */


.menu-btn{

    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: none;
}

.scroll-up-btn{

    position: fixed;
    height: 45px;
    width: 42px;
    background: #92A8D1;
    right: 30px;
    bottom: 10px;
    text-align: center;
    line-height: 45px;
    color: #fff;
    z-index: 9999;
    font-size: 30px;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.scroll-up-btn.show{
    bottom: 30px;
    opacity: 1;
    pointer-events: auto;
}

/* home section styling */ 

.home{
    display: flex;
    background: url("images/Website_banner\ \(3\).jpg") no-repeat center, gray;
    height: 100vh;
    color: #fff;
    min-height: 500px;
    background-size: cover;
    background-attachment: fixed;
    font-family: 'Ubuntu', sans-serif;
}

.home .max-width{

    width: 100%;
    display: flex;
}

.home .max-width .row{
  margin-right: 0;
}


.home .home-content .text-1{
    font-size: 27px;
}


.home .home-content .text-2{
    font-size: 75px;
    font-weight: 600;
    margin-left: -3px;
}

.home .home-content .text-3{
    font-size: 40px;
    margin: 5px 0;
}

.home .home-content .text-3 span{
    color: #92A8D1;
    font-weight: 500;
}
.home .home-content a{

    display: inline-block;
    background: #92A8D1;
    color: #fff;
    font-size: 25px;
    padding: 12px 36px;
    margin-top: 20px;
    border-radius: 6px;
    border: 2px solid #92A8D1;
    transition: all 0.3s ease;
}

.home .home-content a:hover{
    color: #92A8D1;
    background: none;
}

/*all similar content styling code */

section{

    padding: 100px 0;;
}

.about, .services, .skills, .contact, .project, .paper,  footer{

    font-family: 'Poppins', sans-serif;
}


.about .about-content,
.services .serv-content,
.skills .skills-content,
.contact .contact-content{

    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

section .title{
    position: relative;
    text-align:center ;
    font-size: 40px;
    font-weight: 500;
    margin-bottom: 60px;
    padding-bottom: 20px;
    font-family: 'Ubuntu', sans-serif;
}



section .title::before{

    content: "";
    position: absolute;
    bottom: 0px;
    left: 50%;
    width: 180px;
    height: 3px;
    background:#111;
    transform: translateX(-50%);

}

section .title::after{
    position: absolute;
    bottom: -12px;
    left: 50%;
    font-size: 20px;
    color: #92A8D1;
    padding: 5px;
    background:#fff;
    transform: translateX(-50%);

}

/* about section styling*/

.about .title::after{

    content: "Who I am";
}


.about .about-content .left{

    width: 45%;

}


.about .about-content .left img{

    height: 450px;
    width: 400px;
    object-fit: cover;
    border-radius: 6px;
}

.about .about-content .right{

    width: 55%;

}

.about .about-content .right .text{
    font-size: 25px;
    font-weight: 600;
    margin-bottom: 10px;

}

.about .about-content .right .text span{

    color: #92A8D1;
}

.about .about-content .right p{

    text-align: justify;
}

.about .about-content .right a{

    display: inline-block;
    background: #92A8D1;
    color: #fff;
    font-size: 20px;
    font-weight: 500;
    padding: 1px 30px;
    margin-top: 20px;
    border-radius: 6px;
    border: 2px solid #92A8D1;
    transition: all 0.3s ease;
}

.about .about-content .right a:hover{
    color: #92A8D1;
    background: none;
}




/* services section styling */


.services{
    color: #fff;
    background: #111;
}

.services .title::before{

    background: #fff;
}

.services .title::after{
    background: #111;
    content: "What I can do";
    
}

.services .serv-content .card{

    width: 350px;
    height: 250px;
    background: #222;
    text-align: center;
    border-radius: 6px;
    padding: 20px 25px;
    transition: all 0.3s ease;
}

.services .serv-content .card .box{

    transition: all 0.3s ease;

}

.services .serv-content .card:hover{

    background: #92A8D1;

}

.services .serv-content .card:hover .box{

    transform: scale(1.05);

}

.services .serv-content .card i{

    font-size: 50px;
    color: #92A8D1;
    transition: color 0.3s ease;
}

.services .serv-content .card:hover i{

    color: #fff;

}

.services .serv-content .card .text{

    font-size: 25px;
    font-weight: 500;
    margin: 10px 0 7px 0;
}

/*Skills section styling*/


.skills .title::after{

    content: "What I know";
}
.skills .skills-content .column{

    width: calc(50% - 30px);
}

.skills .skills-content .left .text{

    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.skills .skills-content .left p{
    text-align: justify;
    font-size: 19px;
}

.skills .skills-content .left a{
    display: inline-block;
    background: #92A8D1;
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    padding: 8px 16px;
    margin-top: 20px;
    border-radius: 6px;
    border: 2px solid #92A8D1;
    transition: all 0.3s ease;
}

.skills .skills-content .left a:hover{
    color: #92A8D1;
    background: none;
}

.skills .skills-content .right .text{

    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}
.skills .skills-content .right .small{

    font-size: 15px;
    font-weight: 600;
    margin-bottom: 10px;
}

.skills .skills-content .right .bars{
    margin-bottom:  9px;
}

.skills .skills-content .right .info{
    display: flex;
    margin-bottom: 5px;
    align-items: center;
    justify-content: space-between;
}

.skills .skills-content .right span{
    font-weight: 500;
    font-size: 18px;
}


.skills .skills-content .right .line{
    height: 5px;
    width: 100%;
    background: lightgray;
    position: relative;
}

.skills .skills-content .right .line::before{

    content: "";
    position: absolute;
    height: 100%;
    left: 0;
    top: 0;
    background: #92A8D1;
}
.skills-content .right .html::before{
    width: 100%;
}
.skills-content .right .css::before{
    width: 60%;
}
.skills-content .right .js::before{
    width: 80%;
}
.skills-content .right .python::before{
    width: 70%;
}
.skills-content .right .r::before{
    width: 30%;
}
.skills-content .right .sas::before{
    width: 50%;
}
.skills-content .right .stata::before{
    width: 30%;
}
.skills-content .right .matlab::before{
    width: 10%;
}
.skills-content .right .sql::before{
    width: 40%;
}
.skills-content .right .nosql::before{
    width: 80%;
}
.skills-content .right .sparql::before{
    width: 30%;
}


/* projects section styling */

.project{
    color: #fff;
    background: #111;
}


.project .title::before{

    background: #fff;
}

.project .title::after{
    background: #111;
    content: "What I have done";
}

.project .project-content{

    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    
    
}


.project .project-content .card{
    margin-bottom: 20px;
    margin-left: 10px;
    width: 560px;
    height: 250px;
    background: #222;
    text-align: center;
    border-radius: 100px;
    padding: 20px 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.project .project-content .card .box{

    transition: all 0.3s ease;

}

.project .project-content .card:hover{

    background: #92A8D1;

}

.project .project-content .card:hover .box{

    transform: scale(1.05);

}

.project .project-content .card i{

    font-size: 50px;
    color: #92A8D1;
    transition: color 0.3s ease;
}

.project .project-content .card:hover i{

    color: #fff;

}

.project .project-content .card .text{

    font-size: 25px;
    font-weight: 500;
    margin: 10px 0 7px 0;
    color: #fff;
}



/* Paper Section Styling */


.paper .title::after{

    content: "My publications";
}

.paper .paper-content .text{

    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

/* Contact Section Styling */

.contact{
    color: #fff;
    background: #111;
}

.contact .title::before{

    background: #fff;
}

.contact .title::after{
    background: #111;
    content: "Get in touch";
}



.contact .contact-content .column{
    width: calc(50% - 30px);
}
.contact .contact-content .text{
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}
.contact .contact-content .row .i{
    font-size: 25px;
    color: #92A8D1;
}

.contact .contact-content .info .head{
    font-weight: 500;
}

.contact .contact-content .info .sub-title{

    color: #92A8D1;

}

.contact .right form .fields{
    display: flex;

}

.contact .right form .field,
.contact .right form .fields .field{
    height: 45px;
    width: 100%;
    margin-bottom: 15px;
}


.contact .right form .textarea{
    height: 80px;
    width: 100%;
}

.contact .right form .name{
    margin-right: 10px;
}


.contact .right form .email{
    margin-left: 10px;
}

.contact .right form .field input,
.contact .right form .textarea textarea{

    height: 100%;
    width: 100%;
    border: 1px solid lightgrey;
    border-radius: 6px;
    outline: none;
    padding: 0 15px;
    font-size: 17px;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}


.contact .right form .field input:focus,
.contact .right form .textarea textarea:focus{
    border-color: #b3b3b3;
}

.contact .right form .textarea textarea{

    padding-top: 10px;
    resize: none;
}


.contact .right form .button-area{
    display: flex;
    align-items: center;
 }

.right form .button-area button{
    color: #fff;
    display: block;
    width: 160px!important;
    height: 45px;
    outline: none;
    font-size: 18px;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    flex-wrap: nowrap;
    background: #92A8D1;
    border: 2px solid #92A8D1;
    transition: all 0.3s ease;
  }

.right form .button-area button:hover{
    color: #92A8D1;
    background: none;
  }





/* footer styling section start */

footer{

    background: #111;
    padding: 20px 23px;
    color: #fff;

}
footer span a{
    color: #92A8D1;
    text-decoration: none;
}
footer span a:hover{

    text-decoration: underline;
}


.bottom-one {
    margin-bottom: 1cm;
 }


/* responsive media query start */

@media (max-width: 1300px) {

    .home .max-width{

        margin-left: 0px;
    }
}


@media (max-width: 1104px) {

    .about .about-content .left img{

        height: 350px;
        width: 350px;
 
    }
}

@media (max-width: 991px){

    .max-width{
        padding: 0 50px;
    }
}

@media (max-width: 950px){


    .menu-btn{

        display: block;
        z-index: 999;
    }

    .menu-btn i.active::before{

        content: "\f00d";


    }
    
    .navbar .menu{
        position: fixed;
        height: 100vh;
        width: 100%;
        left: -100%;
        top: 0;
        background: #111;
        text-align: center;
        padding-top: 80px;
        transition: all 0.3s ease;
    }

    .navbar .menu.active{

        left: 0;
    }

    .navbar .menu li{
    
        display: block;
    }

    .navbar .menu li a{
        display: inline-block;
        margin: 20px;
        font-size: 25px;
    }


    .home .home-content .text-2{
        font-size: 70px;
    }
    
    .home .home-content .text-3{
        font-size: 35px;
    }

    .home .home-content a{

        font-size: 23px;
        padding: 10px 30px;
    }

    .max-width{

        max-width: 800px;
    }

    .about .about-content .column{

        width: 100%;
    }


    .about .about-content .left{

        display: flex;
        justify-content: center;
        margin: 0 auto 60px;
    }

    .about .about-content .right{

        flex: 100%;
    }

    .services .serv-content .card{

        width: calc(50% - 10px);
        margin-bottom: 20px;
    }

    .skills .skills-content .column,
    .contact .contact-content .column{

        width: 100%;
        margin-bottom: 35px;
    }
    
}


@media (max-width: 690px){

    .max-width{
        padding: 0 23px;
    }

    .home .home-content .text-2{
        font-size: 60px;
    }
    
    .home .home-content .text-3{
        font-size: 32px;
    }

    .home .home-content a{

        font-size: 20px;
    }


    .services .serv-content .card,
    .skills .skills-content .column{

        width: 100%;
        
    }

}

@media (max-width: 580px){


    .project .project-content .card{
        margin-bottom: 20px;
        margin-left: 10px;
        width: 500px;
        height: 250px;
        background: #222;
        text-align: center;
        border-radius: 100px;
        padding: 20px 25px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

}



@media (max-width: 500px){


    .home .home-content .text-2{
        font-size: 50px;
    }
    
    .home .home-content .text-3{
        font-size: 27px;
    }

}