:root {
    --background-color: #eee;
    --color-normal: #222;
    --color-dim: #777;
    --link-color: blue;
    --link-color-visited: purple;
}

@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #111;
        --color-normal: #eee;
        --color-dim: #666;
        --link-color: #506ab7;
        --link-color-visited: #6a50b7;
    }
}

body {
    margin: 0 auto;
    padding: 2rem;
    max-width: 800px;

    background-color: var(--background-color);
    color: var(--color-normal);
    font-family: var(--font-normal);
}

nav {
    --gap: 1rem;
    display: flex;
    flex-direction: row;
    align-items: end;
    gap: var(--gap);

    & .preline {
        width: calc(var(--gap) * 2);
        border-top: 1px solid var(--color-dim);
        border-left: 1px solid var(--color-dim);
        height: 0.6rem;
    }

    & .line {
        min-width: calc(var(--gap) * 2);
        border-top: 1px solid var(--color-dim);
        border-right: 1px solid var(--color-dim);
        height: 0.6rem;
        flex-grow: 1;
    }

    @media (max-width: 450px) {
        & .preline {
            display: none;
        }

        & .line {
            min-width: inherit;
        }
    }
}

header {
    margin-top: 2.5rem;

    display: flex;
    flex-direction: row;
    justify-content: end;
    gap: 1rem;

    & div {
        display: flex;
        flex-direction: column;
        align-items: end;
        gap: 1rem;
    }

    & .subtitle {
        margin: 0;
    }

    & .title {
        margin: 0;
        font-size: 2rem;
        text-align: right;
        font-weight: normal;
    }
}

article {
    padding-left: 1.5rem;
    padding-right: 1.5rem;

    @media (max-width: 450px) {
        padding-left: 0rem;
        padding-right: 0rem;
    }
}

section {
    margin-top: 4rem;
}

footer {
    --gap: 1rem;
    margin-top: 3rem;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: start;
    gap: var(--gap);

    & .line {
        min-width: calc(var(--gap) * 2);
        border-bottom: 1px solid var(--color-dim);
        border-left: 1px solid var(--color-dim);
        height: 0.6rem;
        flex-grow: 1;
    }

    & .postline {
        width: var(--gap);
        border-bottom: 1px solid var(--color-dim);
        border-right: 1px solid var(--color-dim);
        height: 0.6rem;
    }

    @media (max-width: 450px) {
        & .line {
            min-width: inherit;
        }

        & .postline {
            display: none;
        }
    }

    & p {
        margin: 0;
        text-align: right;
        color: var(--color-dim);
    }
}

.contact {
    border-collapse: separate;
    border-spacing: 1rem 0;

    border-left: 1px solid var(--color-dim);
}

/* Elements */

a {
    color: var(--link-color);

    &:visited {
        color: var(--link-color-visited);
    }
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

pre {
    padding: 0.5rem;
    overflow: auto;
}

hr {
    margin-top: 3rem;
    height: 1px;
    border: none;
    background-color: var(--color-dim);
}

blockquote {
    margin-left: 0;
    padding-left: 1rem;
    border-left: 1px solid var(--color-dim);

    & p {
        font-style: italic;
    }
}

figure {
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    & img {
        max-width: 100%;
    }

    & figcaption {
        margin-top: 1rem;
        font-style: italic;
    }
}

p,
blockquote,
li {
    line-height: 1.3rem;
}