@font-face {
    font-family: 'TikTok Sans Variable';
    font-style: normal;
    font-display: swap;
    font-weight: 300 900;
    font-stretch: 75% 150%;
    src: url(https://cdn.jsdelivr.net/fontsource/fonts/tiktok-sans:vf@latest/latin-standard-normal.woff2) format('woff2-variations');
    unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
    font-family: 'Intranet';
    src: url('/intranet-regular.woff2') format('woff2');
    font-style: normal;
    font-display: swap;
    font-weight: 400;
}

@import 'highlight.js/styles/github.css';

/* Variables */

:root {
    --color-primary: rgb(214,211,206);
    --color-secondary: rgb(0,0,0);
    --color-tertiary: rgb(0,100,200);
    --color-primary-25: rgba(214,211,206,0.25);
    --color-primary-10: rgba(214,211,206,0.1);
    --color-secondary-75: rgb(24,24,24);
    --margin-1: 2rem;
    --margin-2: 1rem;
    --margin-3: calc(var(--margin-2) / 2);
    --border-radius-1: 1rem;
    --border-radius-2: calc(var(--border-radius-1) - var(--margin-3));
}

/* Resets */

*, *::before, *::after {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}
  
ul, ol, figure, p, pre {
    margin: 0;
    padding: 0;
}

/* Styles */

body {
    background: var(--color-secondary);
    color: var(--color-primary);
    font-family: 'TikTok Sans Variable', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 1.7em;
    font-stretch: 150%;
    display: flex;
    flex-flow: column;
    overflow-x: hidden;
    box-shadow: inset 0 0 3rem var(--color-primary-25);
    margin: 0;
}

h1, h2, h3 {
    font-family: 'Intranet', sans-serif;
    font-weight: 700;
    line-height: 1em;
    letter-spacing: 0.1em;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 1.35rem;
    line-height: 1.2em;
}

a {
    all: unset;
    border-radius: var(--border-radius-2);
    background: var(--color-primary);
    color: var(--color-secondary);
    width: max-content;
    padding: 0 var(--margin-3);
    cursor: pointer;
    transition:
        font-size 300ms ease-in-out,
        height 300ms ease-in-out,
        translate 150ms ease-in-out;
}

article,
section {
    position: relative;
    padding: var(--margin-1);
}

article {
    max-width: 920px;
    align-self: center;
}

.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--margin-1);
    position: relative;
    align-items: stretch;
    /* align-items: start; */
}

@media (min-width: 640px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1000px) {
    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.article {
    position: relative;
    display: flex;
    flex-flow: column;
    /* aspect-ratio: 9/16; */
    border-radius: var(--border-radius-1);
    padding: var(--margin-2);
    border: 0.5px solid var(--color-primary-25);
    background: var(--color-secondary);
    box-shadow: inset 0 0 3rem var(--color-primary-25);
    overflow: hidden;
    transition:
        background-color 300ms ease-in-out,
        color 300ms ease-in-out;

    a {
        position: absolute;
        left: 50%;
        bottom: 1rem;
        translate: -50% 4rem;
    }
}

.article:hover {
    background: var(--color-primary);
    color: var(--color-secondary);

    .article-header {
        margin-top: -4.5rem;
        border-top: 0.5px solid transparent;
        border-bottom: 0.5px solid transparent;    
    }

    .article-excerpt {
        margin-bottom: 4.5rem;
    }

    a {
        outline: 1px solid var(--color-secondary);
        font-size: 3rem;
        padding: 1rem var(--margin-3);
        translate: -50% 0;
    }
}

.article-content {
    h2 { 
        margin-top: 4rem;
    }
}

.article.featured {
    background: var(--color-primary);
    color: var(--color-secondary);

    span {
        border: 0.5px solid var(--color-secondary);
        /* background: var(--color-primary-10); */
        color: var(--color-secondary);
    }

    .article-header {
        border-top: 0.5px solid var(--color-secondary);
        border-bottom: 0.5px solid var(--color-secondary);
    }
}

.article.featured:hover {
    .article-header {
        border-top: 0.5px solid transparent;
        border-bottom: 0.5px solid transparent;    
    }
}

.article-thumb {
    width: 100%;
    object-fit: cover;
    z-index: 2;
    aspect-ratio: 1/1;
    margin-bottom: var(--margin-2);
    border-radius: var(--border-radius-2);
}

.article-details {
    display: flex;
    flex-flow: column;
}

.article-header {
    display: flex;
    flex-flow: column;
    gap: 1rem;
    font-size: 0.6rem;
    font-weight: 700;
    line-height: 2em;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    padding: var(--margin-3) 0;
    transition: margin 150ms ease-in-out;
    border-top: 0.5px solid var(--color-primary-25);
    border-bottom: 0.5px solid var(--color-primary-25);
}

.article-tags {
    display: flex;
    flex-flow: row wrap;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0;
    margin-bottom: -1rem;

    span {
        line-height: 1em;
        border-radius: var(--border-radius-2);
        border: 0.5px solid var(--color-primary-25);
        padding: 3px 5px;
        background: var(--color-primary-10);
        color: var(--color-primary);
    }
}

.article-excerpt {
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    line-clamp: 5;
    max-height: 8.5em;
    overflow: hidden;
    display: -webkit-box;
    min-width: 0;
    transition: margin 150ms ease-in-out;
}

.divider-h {
    height: 1px;
    width: 100%;
    border-bottom: 0.5px solid var(--color-primary-25);
}

footer {
    position: relative;
    padding: 6rem var(--margin-1);
}

header {
    position: sticky;
    top: var(--margin-2);
    /* inset: var(--margin-2) var(--margin-2) auto var(--margin-1); */
    padding: var(--margin-1);
    margin-bottom: -5rem;
    height: 33dvh;
    display: flex;
    flex-flow: column;
    align-items: center;
    overflow-x: hidden;
}

.logo {
    position: relative;
    width: 100%;
}

.logo-katakana {
    position: absolute;
    height: 14rem;
    top: 0;
    left: -172px;
}

.taglist {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0 var(--margin-1);

    button {
        all: unset;
        font-family: "Intranet";
        font-size: 1.3rem;
        line-height: 1em;
        /* font-weight: 300; */
        text-transform: uppercase;
        letter-spacing: 0.1em;
        border-radius: var(--border-radius-2);
        border: 0.5px solid var(--color-primary-25);
        padding: 0 5px 1px;
        background: var(--color-secondary-75);
        color: var(--color-primary);
        cursor: pointer;
        transition: 
            background 100ms ease-in-out,
            color 500ms ease-in-out,
            translate 100ms ease-in-out;
    }

    button:hover {
        background: var(--color-primary);
        color: var(--color-secondary);
        translate: 0 0.25rem;
    }
}

#three-d-container {
    position: fixed;
    inset: 0;
    z-index: -86;
    pointer-events: none;
    opacity: 0.2;
}