:root {
    --background-color: #222;
    --gap: 2rem;
    --muted-opacity: 0.8;
}

html {
    scroll-padding-top: calc(6rem + env(safe-area-inset-top, 0px));
}

.skip-link:not(:focus):not(:active) {
    border: 0;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

.skip-link:focus {
    background-color: #444;
    color: #eee;
    left: 0.5rem;
    outline: 2px solid #eee;
    outline-offset: 2px;
    padding: 0.5rem 1rem;
    position: fixed;
    top: 0.5rem;
    width: auto;
    height: auto;
    margin: 0;
    clip: auto;
    clip-path: none;
    overflow: visible;
    z-index: 10000;
}

a {
    font-weight: bold;
}

body {
    background-color: var(--background-color);
    color: #eee;
    display: grid;
    grid-template-areas:
        "header"
        "nav"
        "body"
        "footer";
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    text-align: center;

    & > header {
        align-items: center;
        background-color: var(--background-color);
        color: #eee;
        display: flex;
        flex-direction: column;
        font-size: 1.4rem;
        grid-area: header;
        padding-top: 2rem;

        & figure {
            border-radius: 50%;
            display: block;
            height: 8rem;
            margin: 0 auto 1rem;
            overflow: hidden;
            width: 8rem;

            & img {
                display: block;
                height: 100%;
                object-fit: cover;
                width: 100%;
            }
        }
    }

    & > footer {
        background-color: var(--background-color);
        color: #eee;
        display: flex;
        grid-area: footer;
        justify-content: center;
        padding: 2rem 0;
    }
}

nav {
    background-color: #222;
    color: #eee;
    grid-area: nav;
    margin-bottom: 2rem;
    position: sticky;
    top: 0;
    z-index: 1;

    & header {
        display: none;
    }

    & ul {
        display: flex;
        justify-content: center;
    }

    & li {
        padding: 2rem 1rem;
        text-align: center;

        & a {
            display: block;
            font-weight: normal;
        }

        &:hover {
            background-color: #333;
        }
    }
}

main {
    grid-area: body;
}

dl {
    margin: 0;

    & dt {
        margin-top: 1rem;
    }

    & dd {
        margin: 0 0 0.75rem;
        opacity: var(--muted-opacity);
    }
}

main > section {
    padding: 1rem 1rem;

    & header {
        margin-bottom: 0.5rem;

        & p {
            margin: 0;
            font-size: 0.9rem;
            opacity: var(--muted-opacity);
        }
    }
}

#interests {
    display: flex;
    flex-direction: column;
    gap: var(--gap);
}

img {
    display: none;
}

@media (prefers-reduced-motion: reduce) {
    img {
        -webkit-transition: none;
        transition: none;
    }

    img:hover {
        -webkit-filter: grayscale(100%);
        filter: grayscale(100%);
    }
}

ul.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: center;

    & li {
        background-color: #444;
        border: 1px solid #999;
        border-radius: .2rem;
        color: #f5f6fa;
        display: inline-block;
        font-size: .9rem;
        padding: .2rem .4rem;
    }
}

p {
    display: block;
    margin-bottom: 1rem;
}

blockquote p {
    margin-bottom: 0;
}

a.pgp_key {
    display: flex;
    flex-direction: column;
    opacity: var(--muted-opacity);
    font-size: 0.8em;
    line-height: 1.2;
}