:root {
    --img-pad: 10px 30px;
}

body {
    background-image: linear-gradient (rgba(185, 179, 179, 0.9), rgba(79, 79, 105, 0.2), rgba(38, 42, 38, 0.8)), url("../asset/main_bg.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
    color: white;
    margin: 10px;
    font-family: Arial;
}

a {
    color: white;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

nav {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: var(--img-pad);
    background: linear-gradient(grey, red, orange);
    border-radius: 10px;
    flex-wrap: wrap;
}

.logo {
    margin-right: auto;
}

.nav-menu {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
#home,
#features,
#contact {
    background: rgba(26, 5, 5, 0.5);
    padding: 15px;
    margin: 15px 0;
    border-radius: 10px;
    min-height: 100vh;
}
#top {
    text-align: center;
    text-decoration: underline blue;
    border: 2px solid grey;
    padding: 8px;
    border-radius: 15px;
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 2px 4px 6px white;
}
@media screen and (max-width: 600px) {

    nav {
        flex-direction: column;
        padding: 15px;
        gap: 10px;
    }

    .logo {
        margin: 0;
    }

    .nav-menu {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .nav-menu ul li a {
        font-size: 16px;
    }

    #home,
    #features,
    #contact {
        padding: 12px;
        min-height: auto;
    }
}
