style.css

*{
    margin: 0;
    padding: 0;
    font-family:"poppins", sans-serif;
    box-sizing: border-box;
}
.header{
    height: 100vh;
    width: 100%;
    padding: 0 8%;
    
    position: relative;
}
nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo{
    width: 140px;
}
.nav-links{
    padding: 28px 0;

}
.nav-links li{
    display: inline-block;
    margin: 0 15px;

}
.nav-links li a{
    text-decoration: none;
    color: #fff;
    padding: 5px 0;
    position: relative;
}
.nav-links li a::after{
    content: ' ';
    background: #ff3d00;
    width: 0;
    height: 2px;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: width 0.5s;

}
.nav-links li a:hover::after{
    width: 100%;

}
.content{
    position: absolute;
    left:50% ;
    top: 50%;
    width: 90%;
    max-width: 900px;
    transform: translate(-50%,-50%);
    text-align: center;
    color: #fff;
}
.content h1{
    font-size: 100px;
    line-height: 160px;
    margin-left: -10px;
    color: transparent;
    -webkit-text-stroke: 1px #fff;
    background : url(back.png);
    -webkit-background-clip: text;
    background-position: 0 0;
    animation: back 20s linear infinite;
}
@keyframes back{
    100%{
        background-position: 2000px 0;
    }
}
.back-video{
    position: absolute;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    width: 100%;
    height: auto;
    z-index: -100;
}
/* @media(min-aspect-ratio: 16/9){
    .back-video{
        width: auto;
        height: 100%;
    }
} */
 body{
     background: #eef8ff;
 }
footer{
    width: 100%;
    position: relative;
    bottom: 0;
    background: linear-gradient(to right,#00093c, #250801);
    color: #fff;
    padding: 100px 0 30px;
    border-top-left-radius: 125px;
    font-size: 13px;
    line-height: 20px;
}
.row{
    width: 85%;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
}
.col{
    flex-basis: 25%;
    padding: 10px;

}
.logo{
    width: 80px;
    margin-bottom: 30px;
}