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

html{
    scroll-behavior: smooth;
}
.body {
    background-color: #080808;
    color: #fff;
    font-family: 'Poppins', sans-serif;
}

/* navigation bar */
.navbar{
    background-color: black !important;
    border-color: none;
    font-size: 20px;
    font-weight: 500;
    /* height: 8vh !important; */
    padding: 10px !important;
}
.logo {
    width: 50px;
    height: 50px;
    margin-top: -20%;
}
.container-fluid{
    width: 80%;
    margin: auto;
}
.navbar-collapse ul li a::after {
    content: '';
    width: 0;
    height: 3px;
    background: #ff004f;
    position: absolute;
    left: 0;
    bottom: -3px;
    transition: 0.5s;
}
.navbar-collapse ul li a:hover::after {
    width: 100%;
}

.navbar-collapse ul li a:hover {
    text-decoration: none !important;
    color: #fff !important;
} 
.navbar-header{
    background-color: black !important;
}
.navbar-nav{
    background-color: black !important;
}
@media only screen and (max-width: 770px){
    .navbar-collapse ul li a::after{
        display: none;
    }
}

.container {
    padding: 10px 10%;
}

/* about section */
#about {
    padding: 50px 0;
    color: #ababab;
}

.row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.about-col-1 {
    flex-basis: 30%;
}

.about-col-1 img {
    width: 100%;
    border-radius: 15px;
}

.about-col-2 {
    flex-basis: 60%;
}

.sub-title {
    font-size: 60px;
    font-weight: 600;
    color: #fff;
}

.tab-titles {
    display: flex;
    margin: 20px 0 40px;
}

.tab-button {
    margin-right: 40px;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    background-color: black;
    color: #ababab;
}

.tab-button.active {
    color: #fff;
    border-bottom: 3px solid #ff004f;
}

.tab-content {
    border: none;
    padding: 20px;
    position: relative;
    /* Needed for animation */
    overflow: hidden;
    /*Needed for animation*/
}

.tab-panel {
    display: none;
}

.tab-panel ul li {
    list-style: none;
    margin: 10px 0;
}

.tab-panel ul li span {
    color: #b54769;
    font-size: 17px;
}

.tab-panel.active {
    display: block;
    animation: fade-in 0.3s ease-in-out;
}

@keyframes fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

#about1 {
    padding: 50px 0;
}
.interest{
    width: 100%;
    margin: auto;
    display: grid;
    grid-template-columns: auto auto auto auto;
    grid-column-gap: 20px;
    grid-row-gap: 20px;
}
.box{
    background-color: #2f2e2e;
    padding-top: 8px;
    padding-bottom: 8px;
    padding-left: 18px;
    padding-right: 18px;
    cursor: pointer;
    border-radius: 5px;
}
.box h3{
    color: #fff;
    font-weight: bold;
}
@media only screen and (max-width: 900px) {
    .interest{
        grid-template-columns: auto auto;
    }
}
@media only screen and (max-width: 480px) {
    .interest{
        grid-template-columns: auto;
    }
}

.hr-lines {
    position: relative;
    max-width: 300px;
    /* margin: 100px auto; */
    /* text-align: center; */
}
@media only screen and (max-width: 568px) {
    .hr-lines:after{
        display: none !important;
    }
}

.hr-lines:after {
    content: " ";
    height: 2px;
    width: 130px;
    background: #ff004f;
    display: block;
    position: absolute;
    top: 50%;
    right: 0;
}

/* footer */
.copyright{
    width: 100%;
    text-align: center;
    padding: 25px 0;
    background: #262626;
    font-weight: 300;
    margin-top: 15px;
}
.copyright p{
    font-size: 15px;
}
.copyright p i{
    color: #ff004f;
}

/* css for small screen */
@media only screen and (max-width: 900px){
    #header{
        background-image: url(./small-screen.png);
    }
}
@media only screen and (max-width: 600px){
    .sub-title{
        font-size: 40px;
    }
    .row{
        padding: 20px;
    }
    .about-col-1{
        flex-basis: 100%;
        margin-bottom: 30px;
    }
    .about-col-2{
        flex-basis: 100%;
        font-size: 14px;
    }
    .tab-button{
        margin-right: 10px;
        font-size: 16px;
    }
    .copyright p{
        font-size: 12px;
    }
}