:root {
    --logo_size: 130px;
}

body {
    background-color: bisque;
    margin: 0;
    padding-top: 210px;
    padding-bottom: 70px;
}

header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
}

#logo {
    width: var(--logo_size);
    border: 1px solid;
    border-radius: 50%;
    box-shadow: 0px 0px 10px 3px;
    background-color: bisque;
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 30;
}

#banner {
    background-color: brown;
    border-bottom: 2px solid coral;
    width: 100%;
    height: 120px;
    box-shadow: 0px 0px 10px 3px;
}

#banner h1 {
    color: white;
    text-shadow: 0px 0px 7px black;
    text-align: right;
    margin-right: 30px;
    margin-top: 30px;
}

nav {
    position: absolute;
    bottom: 10px;
    right: 30px;
}

nav a {
    text-decoration: none;
    color: bisque;
    margin-left: 15px;
    text-shadow: 0 0 5px #fff;
    font-size: 1.1rem;
}

nav a:hover {
    color: white;
    text-shadow: 0 0 20px bisque;
}

#blurb {
    font-size: x-large;
    padding: 20px;
    text-align: justify;
}

main {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

.category {
    position: relative;
}

main img {
    width: 350px;
    height: 200px;
    object-fit: cover;
    border-radius: 15px;
    border: 1px solid;
    box-shadow: 0px 0px 10px 1px;
}

.category h1 {
    color: white;
    text-shadow: 2px 2px 4px black;
    position: absolute;
    top: 5px;
    left: 15px;
    margin: 0;
    z-index: 5;
    pointer-events: none;
}

footer {
    height: 50px;
    line-height: 50px;
    background-color: brown;
    border-top: 2px solid coral;
    width: 100%;
    box-shadow: 0px 0px 10px 3px;
    color: white;
    text-align: center;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 10;
}

@media screen and (max-width: 768px) {
    :root {
        --logo_size: 100px;
    }

    #logo {
        top: 10px;
        left: 10px;
    }

    #banner h1 {
        font-size: 1.5rem;
        margin-top: 20px;
    }
}