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');


*, *::before, *::after{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body{
    font-family: "Poppins", sans-serif;
    /* background-color: #333; */
}

.logo{
    width: 100px;
}

header{
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: absolute;
    z-index: 9999;
    padding: 0.9rem 0;
    top: 0;
    left: 0;
    
}

header nav{
    
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header ul{
    display: flex;
    list-style: none;
    align-items: center;
    
}

header ul a{
    text-decoration: none;
    color: #fff;
    padding: 0 1.5rem;
    text-transform: uppercase;
    font-weight: 300;
    font-size: 0.83rem;
}

.search a{
    font-size: 1.05rem;
    padding: 0 3rem;
}

.hamburger{
    padding-left: 1.5rem;
}

.hamburger a{
    padding: 0;
    width: 37px;
    height: 37px;
    display: flex;
    border-radius: 50%;
    background-color: rgba(115, 115, 115, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    justify-content: center;
    align-items: center;
}

.hamburger .bar{
    position: relative;
    width: 52%;
    height: 1.3px;
    background-color: #fff;
    border-radius: 2px;
}

.hamburger .bar::before, .hamburger .bar::after{
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 100%;
    background-color: inherit;
    border-radius: 2px;
}

.hamburger .bar::before {
    top: -4.5px;
}

.hamburger .bar::after {
    top: 4.5px;
}

main{
    background-color: #353;
    height: 100vh;
}