/* Copyright © Victor Westerlund - No libraries! 😲 */

:root {
    --comp-background: 255,255,255;
    --comp-contrast: 33,33,33;
    --comp-accent: 22,183,255;

    --color-background: rgb(var(--comp-background));
    --color-contrast: rgb(var(--comp-contrast));
    --color-accent: rgb(var(--comp-accent));

    --padding: 20px;
    --border-radius: 10px;
    --header-height: 100px;
    --transition: 300ms;
}

.dark {
    --comp-background: 33,33,33;
    --comp-contrast: 255,255,255;
    --comp-accent: 255,255,255;

    --color-background: rgb(var(--comp-background));
    --color-contrast: rgb(var(--comp-contrast));
    --color-accent: rgb(var(--comp-accent));
}

@font-face {
    font-family: "Roboto Mono";
    font-weight: 400;
    src: local("Roboto Mono Regular"),
         local("RobotoMono-Regular"),
         url("../fonts/RobotoMono-Regular.woff2"),
         url("../fonts/RobotoMono-Regular.ttf");
}

@font-face {
    font-family: "Roboto Mono";
    font-weight: 700;
    src: local("Roboto Mono Bold"),
         local("RobotoMono-Bold"),
         url("../fonts/RobotoMono-Bold.woff2"),
         url("../fonts/RobotoMono-Bold.ttf");
}

/* -- Cornerstones -- */

* {
    margin: 0;
    font-family: "Roboto Mono","Arial",sans-serif;
    color: var(--color-contrast);
}

*::selection {
    background-color: var(--color-highlight);
    color: var(--color-accent);
}

picture {
    display: contents;
}

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

main {
    width: 200vw;
    height: 100%;
    overflow: hidden;
    display: flex;
}

main.active {
    transform: translateX(-100vw);
}

/* ---- */

.screen {
    width: 100vw;
    background-color: var(--color-background);
    display: flex;
    flex-direction: column;
}

.screen .content {
    box-sizing: border-box;
    padding: calc(var(--padding) * 1.5);
    padding-top: 0;
    flex-grow: 1;
}

/* -- Positioning -- */

.center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ---- */

.logo {
    --size: 1em;
    --skew: calc(var(--size) / 1.7);

    width: 0; 
    height: 0;
    border: var(--skew) solid transparent;
    border-top: var(--size) solid var(--color-accent);
}

.logo::after {
    content: "";
    border: var(--skew) solid transparent;
    border-top: var(--size) solid rgba(var(--comp-accent),.3);
}

/* ---- */

.button {
    background-color: var(--color-contrast);
    text-align: center;
    padding: 25px;
    border-radius: var(--border-radius);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--padding);
}

.button svg {
    pointer-events: none;
    fill: var(--color-contrast);
    transform: scale(1.2);
}

.button p {
    pointer-events: none;
    font-size: clamp(16px,5vw,22px);
    color: var(--color-background);
}

.button.phantom {
    background-color: rgba(var(--comp-contrast),.1);
}

.button.phantom p {
    color: var(--color-contrast);
}

.button.loading p {
    opacity: 0;
}

.button.loading::after {
    position: absolute;
    content: "loading...";
    opacity: 1;
}

/* -- Screens -- */

header {
    --size: var(--header-height,100px);
    box-sizing: border-box;
    padding: var(--padding);
    height: var(--size);
    display: flex;
    align-items: center;
    font-weight: bold;
}

header > *:nth-child(2) {
    margin-left: 10px;
}

header > *:nth-child(n+3) {
    margin-left: var(--padding);
}

header .hamburger {
    width: calc(var(--size) - (var(--padding) * 2));
    height: calc(var(--size) - (var(--padding) * 2));
    box-sizing: border-box;
    flex-shrink: 0;
    padding: 15px;
}

header .hamburger div {
    width: 100%;
    height: 2px;
    background: var(--color-contrast);
    box-shadow: 0 -10px 0 0 var(--color-contrast), 0 10px 0 0 var(--color-contrast);
}

header .hamburger svg {
    fill: none;
    stroke: var(--color-contrast);
    stroke-linecap: round;
    stroke-width: 2;
}

header .spacer {
    width: 1px;
    height: 80%;
    background-color: rgba(var(--comp-contrast),.2);
}

.dark header .spacer {
    background-color: black;
}

header .logo {
    --size: 25px;
    margin-top: calc(var(--size) / 2);
    margin-right: calc(var(--size) / 2);
}

/* -- Screen > Landingpage -- */

.screen.landingpage .content {
    padding-bottom: 0;
}

.screen.landingpage img {
    width: 100%;
    max-width: 300px;
    align-self: flex-end;
}

.screen.landingpage .pattern {
    position: absolute;
    top: var(--header-height);
    width: 100vw;
    height: calc(100% - var(--header-height));
    overflow: hidden;
}

.screen.landingpage .pattern div {
    --size: clamp(100px,100vw,35vh);
    position: relative;
    top: calc((var(--size) - var(--header-height)) * -1);
    width: 0;
    height: 0;
    border: solid var(--size) transparent;
    border-bottom: solid calc(var(--size) * 2) rgba(var(--comp-accent),.1);
    transform-origin: 50% 75%;
    transform: rotate(20deg);
}

/* -- Screen > Menu -- */

.screen.menu .content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.screen.menu .button {
    width: calc(100% - (var(--padding) * 2));
    max-width: 400px;
    flex: 0;
}

.screen.menu .button[data-action="openContactCard"] {
    margin-top: auto;
}

@media (max-width: 300px) {
    .button svg:not(.hidden) ~ p,
    header .logo {
        display: none;
    }
}

@media (max-width: 230px) {
    header {
        justify-content: center;
    }

    header .spacer,
    header p {
        display: none;
    }
}