*{
    margin: 0;
    padding: 0;
    text-decoration: none;
}
body{
    font-family: 'Poppins', sans-serif;
    background: #f9f9f9;
}
header{
    height: 100vh;
    width: 100vw;
    background-image: url('../imgs/stain1.jpg');
    background-size: cover;
    background-position: center;
}
.navbar{
    position: absolute;
    padding: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
}
.navbar a{
    color: white;
}
.navbar .logo{
    font-size: 2em;
    font-weight: bold;
}
.navbar .nav-links ul{
    display: flex;
    list-style: none;
}
.navbar .nav-links ul li{
    margin: 0 25px;
}
.navbar .nav-links ul li.active a{
    color: rgb(242, 51, 51);
    font-weight: 600;
}
.nav-links{
    z-index: 2;
}
.menu-btn{
    cursor: pointer;
}
.navbar .menu-btn{
    display: none;
    width: 35px;
    position: absolute;
    top: 50px;
    right: 50px;
    width: 35px;
    z-index: 999;
}

@media screen and (max-width: 900px){
    .navbar{
        padding: 0;
    }
    .navbar .logo{
        position: absolute;
        top: 51px;
        left: 50px;
    }
    .navbar .menu-btn{
        display: block;
    }
    .nav-links{
        top: 0;
        left: 0;
        position: absolute;
        background-color: rgba(0, 0, 0, 0.253);
        backdrop-filter: blur(80px);
        -webkit-backdrop-filter: blur(80px);
        -moz-backdrop-filter: blur(80px);
        -ms-backdrop-filter: blur(80px);
        -o-backdrop-filter: blur(80px);
        width: 100%;
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-left: -100%;
        transition: all 0.5s ease-in-out;
        z-index: 2;
    }
    .nav-links.mobile-menu{
        margin-left: 0;
    }
    .nav-links ul{
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .navbar .nav-links ul li{
        margin: 25px 0;
        font-size: 1.5em;
    }
}