@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;1,100;1,200;1,300;1,400;1,500;1,600;1,700&display=swap');

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

@font-face {
    font-family: "New Rail Alphabet";
    src: url("/font/nra-black.woff2");
    font-weight: 800;
}

@font-face {
    font-family: "New Rail Alphabet";
    src: url("/font/nra-bold.woff2");
    font-weight: 600;
}

@font-face {
    font-family: "New Rail Alphabet";
    src: url("/font/nra-medium.woff2");
    font-weight: 400;
}

@font-face {
    font-family: "New Rail Alphabet";
    src: url("/font/nra-light.woff2");
    font-weight: 200;
}


@font-face {
    font-family: "New Rail Alphabet";
    src: url("/font/nra-white.woff2");
    font-weight: 100;
}

@font-face {
    font-family: "Berkeley Mono Regular";
    src: url("BerkeleyMonoVariable-Regular.woff2");
    /* font-weight: 100 1000; */
}

@font-face {
    font-family: "Bahnschrift 2";
    src: url("bahnschrift.woff2");
    /* font-weight: 100 1000; */
}

a {
    all: unset;
}

a[href] {
    cursor: pointer;
}

:root {
    font-smooth: never;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

    --h-padding: 7.5rem;
    --v-padding: 7.5rem;
    --grid-cell-size: 500px;
    --headline-font-size: 5rem;
    --second-font-size: 4rem;
    --text-font-size: 2rem;
    --box-header-font-size: 1.5rem;
    /* --grid-padding: var(--h-padding); */

    --headline-letter-spacing: -0.022em;

    --accent: #ffffff;
    --tech-line-font: "IBM Plex Mono";
    /* --brand-font: "New Rail Alphabet"; */
    --brand-font: "Inter";
    /* --headline-brand-letter-spacing: -0.022em; */

    /* --brand-font: "Bahnschrift 2"; */
    /* --headline-brand-letter-spacing: -0.05em; */

    /* --brand-font: "montserrat"; */
    /* --brand-font-weight: 900; */

    font-optical-sizing: auto;

    --brand-font-weight: 1000;
    --tech-line-font-weight: 300;
}

@media screen and (width < calc(7.5rem + 1920px)) {
    :root {
        --h-padding: 5.5rem;
        --v-padding: 4rem;
        /* --grid-cell-size-target: min(var(--grid-cell-size), 100vw); */
        /* --h-2-padding: calc(var(--h-padding)*2); */
        /* --grid-cell-size: calc(var(--grid-cell-size-target) - var(--h-2-padding)); */
        --headline-font-size: 4em;
        --second-font-size: 3em;
        --text-font-size: 1.5em;
    }
}


@media screen and (width < calc(7.5rem + 900px)) {
    :root {
        --h-padding: 2rem;
        --grid-cell-size-target: min(var(--grid-cell-size), 100vw);
        --h-2-padding: calc(var(--h-padding)*2);
        --grid-cell-size: calc(var(--grid-cell-size-target) - var(--h-2-padding));
        --headline-font-size: 4rem;
        --second-font-size: 3rem;
        --text-font-size: 1.5rem;
    }
}


@media screen and (width < calc(7.5rem + 700px)) {
    :root {
        --h-padding: 2rem;
        --grid-cell-size-target: min(var(--grid-cell-size), 100vw);
        --h-2-padding: calc(var(--h-padding)*2);
        --grid-cell-size: calc(var(--grid-cell-size-target) - var(--h-2-padding));
        --headline-font-size: 2rem;
        --second-font-size: 1.8rem;
        --text-font-size: 1rem;
    }
}


brand {
    font-family: var(--brand-font);
    font-weight: var(--brand-font-weight);
}

body {
    margin: 0;
    background-color: #111;
    color: #fff;
    font-family: "Inter";
    /* font-family: "Bahnschrift 2"; */
    /* font-variation-settings: "opsz" 30; */
}

nav {
    letter-spacing: -0.022em;

    /* padding: 1rem; */
    padding-left: 1rem;
    /* padding-left: 7.5rem; */
    background-color: #000;
    /* color: #fff; */
    position: sticky;
    display: flex;
    font-size: var(--second-font-size);
    gap: 1rem;
    padding: 1rem var(--h-padding);
    font-feature-settings: "calt", "dlig", "zero", "liga", "ligb";
}

nav:hover nav-col:nth-child(1) a {
    padding: 1rem 1rem 1rem var(--h-padding);
}

nav:hover nav-col:nth-child(n+2) a {
    padding: 1rem 1rem 1rem 1rem;
}

nav:hover {
    padding: 0 0 0 0;
}

nav:hover sep {
    padding: 1rem;
}

nav-col a:hover {
    background-color: var(--accent);
    mix-blend-mode: difference;
}

nav-col>a:nth-child(n+2 of a) {
    display: none;
    opacity: 0;
}

nav:hover nav-col>a {
    display: block;
    opacity: 1;
}

nav:hover nav-col {
    display: flex;
    /* align-items: flex-end; */
    flex-direction: column;
    opacity: 1;
}

@media screen and (width < calc(7.5rem + 900px)) {
    nav {
        justify-content: space-between;
        font-size: 2em;
    }

    nav:hover {
        padding: 0 0 var(--v-padding) 0;
        /* height: 90vh; */
        justify-content: unset;
        flex-direction: column;
        gap: 0;
    }

    nav:hover a {
        padding: 1rem var(--h-padding) !important;
    }

    nav:hover sep {
        padding: 1rem var(--h-padding);
    }

    nav:hover nav-col:nth-child(1) a {
        padding: 0;
    }

    sep:nth-child(1) {
        display: none;
    }
}

headline-box brand {
    letter-spacing: var(--headline-brand-letter-spacing);
}

headline-box {
    letter-spacing: var(--headline-letter-spacing);
    display: block;
    padding: var(--v-padding) var(--h-padding);
    font-size: var(--headline-font-size);
    background-color: var(--accent);
}

sub-header {
    display: block;
    padding: 0 var(--h-padding);
    padding-top: var(--v-padding);
    padding-bottom: calc(var(--v-padding) / 3);
    /* padding-top: var(--v-padding);
    padding-left: var(--h-padding);
    padding-right: var(--h-padding); */
    font-size: var(--second-font-size);
    letter-spacing: var(--headline-letter-spacing);
}

secondary-box {
    /* User input values. */
    --grid-layout-gap: 0px;
    --grid-column-count: 3;
    --grid-item--min-width: var(--grid-cell-size);

    /* Calculated values. */
    --gap-count: calc(var(--grid-column-count) - 1);
    --total-gap-width: calc(var(--gap-count) * var(--grid-layout-gap));
    --grid-item--max-width: calc((100% - var(--total-gap-width)) / var(--grid-column-count));

    display: grid;

    grid-auto-flow: dense;
    grid-template-columns: repeat(auto-fill, minmax(max(var(--grid-item--min-width), var(--grid-item--max-width)), 1fr));
    padding: 0 calc(var(--h-padding) - 2rem);
    /* gap: 1rem; */
    font-size: var(--text-font-size);
    font-weight: 300;
}


single-item-secondary-box {
    /* User input values. */
    --grid-layout-gap: 0px;
    --grid-column-count: 1;
    --grid-item--min-width: var(--grid-cell-size);

    /* Calculated values. */
    --gap-count: calc(var(--grid-column-count) - 1);
    --total-gap-width: calc(var(--gap-count) * var(--grid-layout-gap));
    --grid-item--max-width: calc((100% - var(--total-gap-width)) / var(--grid-column-count));

    display: grid;

    grid-auto-flow: dense;
    grid-template-columns: repeat(auto-fill, minmax(max(var(--grid-item--min-width), var(--grid-item--max-width)), 1fr));
    padding: 0 calc(var(--h-padding) + 30rem);
    /* gap: 1rem; */
    font-size: var(--text-font-size);
    font-weight: 300;
}


headline-text {
    mix-blend-mode: difference;
}

secondary-box>a,
secondary-box>content {
    padding: 2rem;
}

secondary-box a:hover {
    background-color: var(--accent);
}

a text {
    flex-grow: 4;
}

a content {
    /* color: #fff; */
    display: flex;
    flex-flow: column;
    align-content: baseline;
    mix-blend-mode: difference;
    height: 100%;
}

content header {
    mix-blend-mode: difference;
    padding-bottom: 2rem;
    font-size: 1.5em;
    font-family: var(--brand-font);
    font-weight: var(--brand-font-weight);
}

box {
    background-color: #000;
    color: #fff;
}

content tech-line {
    font-family: var(--tech-line-font);
    font-weight: var(--tech-line-font-weight);
    display: block;
    padding-top: 2rem;
    min-height: 2lh;
    font-size: 0.5em;
    /* justify-self: flex-end; */
    color: var(--accent);
}

footer {
    background-color: #000;
    margin-top: var(--v-padding);
    padding: var(--v-padding) var(--h-padding);
    padding-left: var(--h-padding);
    font-size: 1em;
}

footer right,
headline-box right {
    float: right;
}

footer brand {
    color: var(--accent)
}

single-item-secondary-box img {
    max-width: 100%;
    width: 100%;
}

secondary-box center>img {
    max-height: 30rem;
    width: auto;
    min-height: 20rem;
    max-width: 100%;
}

center {
    position: relative;
    width: 80%;
    margin: auto;
}

pre {
    font-family: var(--tech-line-font);
    font-weight: var(--tech-line-font-weight);
    font-size: var(--text-font-size);
}