* {
    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;
    }
}


/* portfolio section */
#portfolio{
    padding: 50px 0;
}
.container {
    padding: 10px 10%;
}
.sub-title {
    font-size: 60px;
    font-weight: 600;
    color: #fff;
}
.row{
    padding: 30px;
}
.row a{
    text-decoration: none !important;
    color: #fff;
}
.row a:hover{
    color: #fff;
}
.box{
    background-color: #323232;
    text-align: center;
    padding: 50px;
}
.box h3{
    font-weight: bold;
}
.box i{
    background-color: #ff004f;
    padding: 15px;
    border-radius: 3px;
    font-size: 20px;
    box-shadow: 8px 8px 5px rgb(91, 91, 91);
}
.box:hover{
    background-color: #ff004f;
}

/* 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: 600px){
    .sub-title{
        font-size: 40px;
    }
    .row{
        padding: 20px;
    }
    .copyright p{
        font-size: 12px;
    }
}