/*! posts.andrewgioia.com style definitions v1.0.0 */

// normalize
@import "../../node_modules/normalize.css/normalize";

// sass variables
@import "variables";

:root {
    --bg-normal:            #{$tan-lt};
    --bg-dark:              #{$black-dk};
    --border-normal:        #{$white};
    --border-dark:          #{$black-md};
    --font-size-base:       #{$font-size-base};
    --link-color-normal:    #{$blue-md};
    --link-color-dark:      #{$blue-lt};
    --text-normal:          #{$navy-md};
    --text-normal-hl:       #{$navy-dk};
    --text-dark:            #{$gray};
    --text-dark-hl:         #{$white};
    --text-title-normal:    #{$purple-md};
    --text-title-dark:      #{$purple-lt};
    --text-subdued-normal:  #{$tan-md};
    --text-subdued-dark:    #{$black-lt};
    --h3-normal:            #{$teal-md};
    --h3-dark:              #{$teal-lt};
    --screen-mobile:        #{$screen-mobile};
    --screen-tablet:        #{$screen-tablet};
    --screen-laptop:        #{$screen-laptop};
    --screen-display:       #{$screen-display};
    --screen-full:          #{$screen-full};
}

// fonts
@import "icons";

// base styles
html {
    font-size: var(--font-size-base);
}

body {
    align-items: center;
    background: var(--bg-normal);
    color: var(--text-normal);
    display: flex;
    flex-direction: column;
    font-family: $font-family-base;
    justify-content: flex-start;
}

header {
    align-self: stretch;
    border-top: 1vmax solid var(--border-normal);
    padding: 5vmin 6vmin 0;

    h1 {
        font-size: max(2vmax, 1.25rem);
        margin: 0;

        a {
            color: var(--text-normal);
        }

        span {
            color: var(--text-subdued-normal);

            &.slug {
                text-transform: lowercase;
            }
        }
    }
}

main {
    display: flex;
    max-width: var(--screen-display);
    padding: max(5vmin, 2rem) 6vmin;
    position: relative;

    // home page
    &#home {
        padding-top: max(10vmin, 2rem);
        width: 80%;
    }

    // article page
    &#post {
        align-items: center;
        flex-direction: column;
    }

    // list pages
    &#list {
        align-items: center;
        flex-direction: column;
        width: 80%;

        h1 {
            align-self: center;
            font-size: max(3vmax, 2rem);
            margin: 1vmax 0 3vmax;
        }
        section {
            display: list-item;
            list-style: decimal-leading-zero;
            margin-bottom: max(2vmax, 1.5rem);

            &::marker {
                font-weight: 800;
                font-size: max(2vmax, 1.5rem);
            }

            h2 {
                font-family: $font-family-title;
                font-size: max(2vmax, 1.5rem);
                font-weight: 800;
                letter-spacing: -0.05rem;
                line-height: 1.1;
            }

            h3 {
                font-size: max(1.375vmax, 1rem);
            }

            p {
                font-size: max(1.375vmax, 1rem);
                line-height: max(2vmax, 1.5rem);
            }

            // after the first one, put a top border to divide them
            + section {
                border-top: 0.5vmax solid var(--border-normal);
                padding-top: max(2vmax, 1.5rem);
            }
        }
    }

    // post titles
    aside {
        margin: 0 7.5vmin max(2vmax, 1rem);
        text-align: center;

        h1 {
            color: var(--text-title-normal);
            font-family: $font-family-title;
            font-size: max(3.75vmax, 2rem);
            font-weight: 800;
            letter-spacing: -0.075rem;
            line-height: 1.1;
        }

        time {
            font-size: max(1.5vmax, 1rem);
            font-weight: 900;
            text-transform: uppercase;
        }
    }

    // post content
    article {
        align-items: center;
        display: flex;
        flex-direction: column;

        h2 { // section titles, outset width
            color: var(--text-normal-hl);
            font-size: max(2.25vmax, 1.5rem);
            font-weight: 800;
            letter-spacing: -0.05rem;
            margin: 2vmax 10vmin 1vmax;
            text-align: center;
            text-transform: uppercase;
        }

        h3 { // subsection headers, body width
            color: var(--h3-normal);
            font-size: max(2vmax, 1.375rem);
            margin: 2vmax 10vmin 1vmax;
            text-align: center;
        }

        h4 { // highlighted sections, left aligned and bigger
            font-size: max(1.75vmax, 1.25rem);
            font-weight: 500;
            font-weight: 800;
            line-height: max(2.5vmax, 1.75rem);
            margin: max(1vmax, 0.75rem) 0;
            width: min(50vmax, 100%)
        }

        // skinny elements
        p,
        ul,
        h3,
        section,
        blockquote {
            width: min(50vmax, 100%);
        }

        // paragraphs
        p {
            font-size: max(1.375vmax, 1rem);
            line-height: max(2vmax, 1.5rem);
            margin: max(1vmax, 0.75rem) 0;

            &.big { // larger highlight and intro paragraphs
                font-size: max(1.75vmax, 1.25rem);
                font-weight: 500;
                line-height: max(2.5vmax, 1.75rem);

                > strong {
                    font-weight: 800;
                }
            }
            &.swqm { // starts with a quotation mark
                text-indent: min(-0.55vmax, -0.4rem);
            }
        }

        // lists
        ul,
        ol {
            margin: max(1vmax, 0.75rem) 0;
            padding: 0;

            li {
                margin-left: max(3vmax, 1rem);
                padding: 0 0 max(2vmax, 1rem) max(1vmax, 0.5rem);

                p:first-child { // each li's first p needs reduced top margin
                    margin-top: max(0.5vmax, 0.5rem)
                }
                &:first-child p:first-child { // the first item's first p gets none
                    margin-top: 0;
                }
                p:last-child { // every last para needs it's bottom margin removed too
                    margin-bottom: 0;
                }
            }
        }
        ul {
            // default font-size on lists should be same as paragraphs
            li {
                font-size: max(1.375vmax, 1rem);
                line-height: max(2vmax, 1.5rem);

                &:last-child {
                    padding-bottom: 0;
                }
            }
        }
        section {
            // for lists inside <sections>, like FNs, we'll make it a little smaller
            ol li,
            ol li p {
                font-size: max(1.125vmax, 0.85rem);
                line-height: max(1.5vmax, 1.375rem);
            }
        }

        // blockquotes
        blockquote {
            margin: max(1vmax, 0.75rem) 0;

            p {
                border-left: 1vmax solid var(--text-subdued-normal);
                padding-left: 2vmax;
                margin-top: 0;
                margin-bottom: 0;
                padding: max(1vmax, 0.75rem) 0 max(1vmax, 0.75rem) 2vmax;
                width: auto;

                &:first-child {
                    padding-top: 0;
                }
                &:last-child {
                    padding-bottom: 0;
                }
            }
        }

        // post images
        picture {
            margin: 1vmax 0;
            max-width: 80vw;
            img {
                width: 100%;
            }
        }

        // captions below post images
        figcaption {
            font-size: max(1.25vmax, 0.9rem);
            font-style: italic;
            padding: 1vmax 0 2vmax;
            text-align: center;
        }
    }
}

// post footer info
footer {
    display: flex;
    flex-direction: column;
    padding: max(5vmin, 2rem) 6vmin;
    position: relative;
    max-width: calc(100% - 12vmin);
    width: 100%;

    // bottom content, should be footer
    section {
        &#author {
            align-self: stretch;
            display: flex;
            justify-content: center;
            margin-top: 5vmax;
            position: relative;

            span {
                margin-left: 0.5vmax;
            }

            &.border {
                border-top: max(0.25vmax, 0.25rem) solid var(--border-dark);
                padding-top: 5vmax;

                &::before {
                    align-items: center;
                    background: var(--bg-normal);
                    border-radius: 100%;
                    content: $icon-barracuda;
                    display: flex;
                    font-family: 'andrew';
                    font-size: max(3vmax, 2.5rem);
                    height: max(5vmax, 4rem);
                    justify-content: center;
                    left: 50%;
                    margin-left: min(-2.5vmax, -2rem);
                    position: absolute;
                    text-align: center;
                    top: min(-2.5vmax, -2rem);
                    width: max(5vmax, 4rem);
                }
            }
        }
    }
}

// footnotes
section.footnotes {
    ol {
        margin-bottom: 0;
        li:last-child {
            padding-bottom: 0;
        }
    }
}
a[href^="#fn:"]:before{ content: '[' }
a[href^="#fn:"]:after{ content: ']' }

// table of contents
#toc {
    background: rgba(255,255,255,0.9);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: fixed;
    right: -35vw;
    top: 0;
    transition: 400ms 250ms right ease-in-out;
    width: 35vw;

    &::before {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23032140' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%0A%3E%3Cline x1='8' y1='6' x2='21' y2='6' /%3E%3Cline x1='8' y1='12' x2='21' y2='12' /%3E%3Cline x1='8' y1='18' x2='21' y2='18' /%3E%3Cline x1='3' y1='6' x2='3.01' y2='6' /%3E%3Cline x1='3' y1='12' x2='3.01' y2='12' /%3E%3Cline x1='3' y1='18' x2='3.01' y2='18' /%3E%3C/svg%3E%0A");
        background-size: 75% 75%;
        background-position: 0 50%;
        background-repeat: no-repeat;
        content: '';
        cursor: pointer;
        display: block;
        height: 5vmax;
        left: -7.5vmax;
        position: absolute;
        top: 2.5vmax;
        transition-property: opacity, left;
        transition-duration: 400ms;
        transition-timing-function: ease-in-out;
        transition-delay: 250ms;
        width: 7.5vmax;
    }

    &:hover,
    &:active {
        right: 0;

        &::before {
            opacity: 0;
            left: -5vmax;
        }
    }

    nav#TableOfContents {
        padding: 1vmax 3vmax 1vmax 1vmax;
        height: calc(100vh - 2vmax);
        overflow-y: auto;

        ul { // first level
            list-style: upper-roman;
            ul { // second level
                list-style: upper-alpha;
                ul { // third level
                    list-style: decimal;
                }
            }
        }
        li {
            font-size: max(1.375vmax, 1rem);
            line-height: max(1.75vmax, 1.375rem);
            margin-bottom: max(1vmax, 0.75rem);
            > a {
                display: block;
                margin-bottom: max(1vmax, 0.75rem);
            }
        }
    }
}

a,
b {
    color: var(--link-color-normal);
    font-style: normal;
    position: relative;
    text-decoration: none;

    // novelty arrow
    &.arrow::after {
        color: inherit;
        content: $icon-arrow;
        display: block;
        font-family: 'andrew';
        font-size: 100%;
        height: 100%;
        opacity: 0;
        position: absolute;
        top: 0;
        right: 0;
        -webkit-transform: translateY(-0.25rem) translateX(100%);
        -moz-transform: translateY(-0.25rem) translateX(100%);
        transform: translateY(-0.25rem) translateX(100%);
        transition: opacity 150ms ease-in-out, margin-top 150ms ease-in-out;
    }

    // back links move this to the left
    &.arrow.back::after {
        content: $icon-arrow-left;
        left: 0;
        -webkit-transform: translateY(-0.25rem) translateX(-1.25rem);
        -moz-transform: translateY(-0.25rem) translateX(-1.25rem);
        transform: translateY(-0.25rem) translateX(-1.25rem);
        transition: opacity 150ms ease-in-out, margin-top 150ms ease-in-out;
    }

    // show the arrow on hover
    &.arrow:hover::after,
    &.wa:hover b.arrow::after {
        display: block;
        margin-top: -3px;
        opacity: 100;
    }

    // back-to-top links
    &#top {
        display: block;
        align-self: flex-end;
        margin: 3vmax;

        &:hover {
            border: none;
        }
    }
}

// paragraph links
p a:hover {
    border-bottom: 2px solid var(--link-color-normal);
}

// specific link effects
header h1 a.back::after {
    -webkit-transform: translateY(-0.5rem) translateX(min(-1.75vmax, -1.25rem));
    -moz-transform: translateY(-0.5rem) translateX(min(-1.75vmax, -1.25rem));
    transform: translateY(-0.5rem) translateX(min(-1.75vmax, -1.25rem));
}

// non-post lists
ul {
    &.list { // main page post list
        display: flex;
        flex-direction: column;
        list-style-type: none;
        margin: 0;
        padding: 0;
        width: 100%;

        li {
            align-items: stretch;
            display: flex;
            flex-direction: row;
            justify-content: space-between;
            padding-bottom: max(2.5vmax, 1.1rem);

            div {
                flex: 0 1 auto; // don't grow, shrink if needed, auto size onload
                font-size: max(2.5vmax, 1.1rem);
                font-weight: 600;
            }

            time {
                flex: 0 0 auto; // don't grow, don't shrink. auto size onload
                font-size: max(2vmax, 1rem);
                font-weight: 900;
                padding-top: 0.5vmax;
                padding-left: 1vmax;
                text-transform: uppercase;
            }
        }
    }
    &.tags {
        align-items: center;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        list-style-type: none;
        margin: 4vmax 0 0;
        padding: 0;
        width: 100%;

        li a {
            background: var(--border-normal);
            border-radius: 1000rem;
            display: block;
            font-size: max(1.25vmax, 1rem);
            margin: 0 1vmax 2vmax;
            padding: 1vmax 2vmax;

            &:hover {
                background: var(--link-color-normal);
                border: none;
                color: #fff;
            }
        }
    }
}

// horizontal rules
hr {
    border: none;
    border-top: max(0.25vmax, 0.25rem) solid var(--border-dark);
    margin: 3vmax 0;
}

// extras
span.tag {
    background: var(--border-normal);
    padding: 0.25vmax 1vmax;
}

// schemes
@import "dark";

// media queries
@import "media";