style .css

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

:root
{
    --yellow:#f9ca24;
}
html
{
    font-size: 62.5%;
    overflow-x: hidden;
}
html::-webkit-scrollbar
{
    width: 1.4rem;
}
html::-webkit-scrollbar-track
{
    background: #222;
}
html::-webkit-scrollbar-thumb
{
    background: var(--yellow);
}
*
{
    font-family: "Poppins", sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    text-decoration: none;
    border: none;
    text-transform: capitalize;
    transition: all .2s linear;
}
*::selection
{
    background: var(--yellow);
    color: #333;
}
body{
    background: #111;
    overflow-x: hidden;
    padding-left:35rem;
}
section
{
    min-height: 100vh;
    padding: 1rem;

}
header
{
    position: fixed;
    top:0;
    left:0;
    z-index: 1000;
    height: 100%;
    width: 35rem;
    background: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-flow: column;
    text-align: center;
}
header .user img
{
    height: 17rem;
    width: 17rem;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 0.5rem solid var(--yellow);
}
header .user .name
{
    font-size: 3.0rem;
    color: #fff;
}
header .user .post
{
    font-size: 1.5rem;
    color: #eee;
}
header .navbar
{
    width: 100%;
}
header .navbar ul 
{
list-style: none;
padding: 1rem 3rem;
}
header .navbar ul li a
{
    display: block;
    padding: 1rem;
    margin: 1.5rem 0;
    background: #333;
    color: #fff;
    font-size: 2rem;
    border-radius: 5rem;
}
header .navbar ul li a:hover
{
    background: var(--yellow);
}
#menu
{
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: #333;
    color: #fff;
    cursor: pointer;
    font-size: 2.5rem;
    padding: 1rem 1.5rem;
    z-index: 1000;
    display: none;
}
.home
{
    display: flex;
    justify-content: center;
    flex-flow: column;
    padding: 0 15rem;
}
.home h3
{
    font-size: 2.5rem;
    color: #fff;
}
.home h1
{
    font-size: 4.5rem;
    color: #fff;
}
.home h1 span
{
    color: var(--yellow);
}
.home p
{
    font-size: 2rem;
    color: #eee;
    padding:1rem 0;
}
.about .row
{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    padding: 1rem 0;
}
.about .row .info
{
    flex: 1 1 48rem;
    padding: 2rem 1rem;
    padding-left: 6rem;
}
.about .row .info h3
{
    font-size: 2rem;
    color: var(--yellow);
    padding: 1rem 0;
    font-weight: normal;
}
.about .row .info h3 span
{
    color: #eee;
    padding: 0 .5rem;
}
.about .row .counter
{
    flex: 1 1 48rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.about .row .counter .box
{
    width: 20rem;
    background: #222;
    text-align: center;
    padding: 2rem;
    margin: 2rem;
}
.about .row .counter .box span
{
    font-size: 4rem;
    color: var(--yellow);
}
.about .row .counter .box h3
{
    font-size: 2rem;
    color: #fff;
}

.education .box-container
{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding:1rem 0;
    padding-left: 3rem;
}
.education .box-container .box
{
    width: 27rem;
    margin: 4rem 1rem;
    padding-left: 4rem;
    border-left:  .2rem solid #fff;
    position: relative;
}
.education .box-container .box span
{
    font-size: 1.3rem;
    background: #222;
    color: #fff;
    border-radius: 5rem;
    padding:.5rem 2.5rem;
}
.education .box-container .box h3
{
    font-size: 2rem;
    color: #fff;
    padding-top: 1.5rem;
}
.education .box-container .box p
{
    font-size: 1.4rem;
    color: #eee;
    padding: 1rem 0;
}
.education .box-container .box i
{
    position: absolute;
    top: -1.5rem;
    left: -2.5rem;
    height: 5rem;
    width: 5rem;
    border-radius: 50%;
    line-height: 5rem;
    text-align: center;
    font-size: 2rem;
    color: #fff;
    background: var(--yellow);
}

.portfolio .box-container
{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding:2rem 0;
}
.portfolio .box-container .box
{
    height: 20rem;
    width: 26rem;
    border-radius: 1rem;
    margin: 2rem;
    overflow: hidden;
    cursor: pointer;
}
.portfolio .box-container .box img
{
    height: 100%;
    width: 100%;
    object-fit: cover;
}
.portfolio .box-container .box:hover img
{
    transform: scale(1.2);
}



.btn
{
    padding: .7rem 3rem;
    background: #378833;
    color: #fff;
    cursor: pointer;
    margin-top: 1rem;
    font-size: 2rem;
    border-radius: 5rem;
}
.btn i
{
    padding: 0 0.5rem;
    font-size: 1.8rem;
}
.btn:hover
{
    background: var(--yellow);

}
.heading
{
    text-align: center;
    margin: 0 6rem;
    font-size: 4rem;
    padding: 1rem;
    border-bottom: .1rem solid #fff4;
    color: #fff;
}
.heading span
{
    color: var(--yellow);
}















@media (max-width:1200px)
{
    html
    {
        font-size: 55%;
    }
    .home
    {
        padding: 1rem 4rem;

    }
}
@media (max-width:991px)
{
    header
    {
        left: -120%;
    }

#menu
{
    display: block;
}
header.toggle
{
    left:0%;
}
body
{
    padding: 0;
}
}
@media (max-width:768px)
{
    html
    {
        font-size: 50%;
    }
}
@media (max-width:400px)
{
    header
    {
        width: 100vw;
    }
    .heading
    {
        margin: 0 3rem;
    }
    .about .row .counter .box
    {
        width:100%;
    }
    .education .box-container .box
    {
        width: 100%;
    }
    .portfolio .box-container .box
    {
        width: 100%;
    }
}