:root {
    --background: #111312;
    --background-variant: #222624;
    --intermediate: #666;
    --foreground-variant: #aaa;
    --foreground: #eee;
    --primary: #f7b;
    --secondary: #1c8;

    --name-width: calc(95vh - 7vw);
    --name-size: calc(.115 * var(--name-width));
    --name-lign-height: calc(var(--name-size) + 2.5vw);
}

* {
    scroll-behavior: smooth;
    scrollbar-gutter: red;
}

::-webkit-scrollbar {
    width: 8px;
    height: 3px;
    background-color: rgba(131, 131, 131, 0);
}

::-webkit-scrollbar-thumb {
    background-color: rgba(129, 129, 129, 0.5);

}

::-webkit-scrollbar-thumb:hover {
    background-color: rgba(129, 129, 129, 0.9);

}

body {
    background-color: var(--background);
}

.page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;

    font-family: monospace;
}

.container {
    width: 100%;
    min-height: 100%;
    height: auto;
}

.title {
    display: grid;
    grid-template : ". . . ." auto
                    ". V L ." 40vh
                    ". . . ." auto / auto 20vh 20vh auto;
    min-height: var(--name-width);
}

.dot-pattern {
    background-color: var(--background);
    background-image: radial-gradient(var(--background-variant) .1vmax, var(--background) .1vmax);
    background-size: 5vmax 5vmax;
}

.grid-pattern {
    background-image: linear-gradient(to right, var(--foreground-variant) .1vmax, transparent .1vmax), linear-gradient(to bottom, var(--foreground-variant) .1vmax, transparent .1vmax);
    background-size: 5vmax 5vmax;
}

.V {
    grid-area: V;
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: -1vmin;
    clip-path: polygon(100% 0, 0 0, 50% 100%);
    background: var(--primary);
}

.L {
    grid-area: L;
    width: 100%;
    height: 25%;
    margin-top: 150%;
    margin-left: -7.75vmin;
	transform: skew(-.245rad);
    background: var(--secondary);
}

.first-part {
    background-color: var(--background-variant);
}

.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 5vh;
}

.footer a {
    text-decoration: none;
    text-align: center;
    font-size: 1.5rem;
}

a {
    color: var(--primary);
}

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

.footer a span {
    margin: 0;
}

.concept {
    display: grid;
    grid-template : "N A . B ." auto / var(--name-lign-height) auto  5vw auto 5vw;
    /* grid-gap: 0 5vw; */
    min-height: var(--name-width) !important;
    padding-top: 2vh;
}

.paragraph {
    padding-bottom: 5vh;
}

.wave-container {
    height: 7vw;
}

.wave path {
    stroke: none;
    fill: var(--background);
}

.fr {
    grid-area: A;
}

.en {
    grid-area: B;
    font-weight: light;
    font-style: italic;
}

.concept p {
    color: var(--foreground-variant);
    font-size: 2rem;
    margin: 0;
}

.concept p strong {
    color: var(--foreground);
}

.name {
    grid-area: N;
    justify-content: end;
}

.name p {
    transform: rotate(-90deg) translate(-100%, 0);
    transform-origin: top left;
    color: var(--foreground);
    font-family: sans-serif;
    font-weight: bolder;
    font-size: var(--name-size);
    line-height: var(--name-lign-height);
    text-align: end;

    width: var(--name-width);
    padding-left: -50vh;
}

.docker {
    background-color: var(--background-variant);
    box-sizing: border-box;
    padding: 5vh 5vw;
    display: grid;
    grid-template: "D . G" auto / 25vw 5vw auto;
}

.grid {
    border: .2vmax solid var(--foreground);
    text-align: center;
}

.docker .paragraph {
    grid-area: D;
}

.docker .paragraph p {
    color: var(--foreground-variant);
    font-size: 2rem;
    margin: 0;
}

.docker .grid {
    grid-area: G;
    display: grid;
    grid-template-columns: repeat(auto-fill, calc(var(--cube-size) * 2));
    justify-content: space-around;
}

@keyframes turn {
    from { transform: rotate3d(0, 0, 0, 0); }
    to { transform: rotate3d(1, 1, 1, 360deg); }
}

.cube {
    width: var(--cube-size);
    height: var(--cube-size);
    margin: calc(var(--cube-size) / 2);
    transform-style: preserve-3d;
    animation: turn 10s var(--animation-delay) linear infinite;
}

.face {
    width: var(--cube-size);
    height: var(--cube-size);
    border: calc(var(--cube-size) / 10) solid var(--secondary);
    border-radius: calc(var(--cube-size) / 10);
    background-color: color-mix(in srgb, var(--secondary) 50%, transparent);
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
}

#stopped > .face {
    border: calc(var(--cube-size) / 10) solid var(--primary);
    background-color: color-mix(in srgb, var(--primary) 50%, transparent);
}

.front {
    transform: translateZ(calc(var(--cube-size) / 2));
}

.back {
    transform: translateZ(calc(-1 * var(--cube-size) / 2)) rotateY(180deg);
}

.left {
    transform: translateX(calc(-1 * var(--cube-size) / 2)) rotateY(-90deg);
}

.right {
    transform: translateX(calc(var(--cube-size) / 2)) rotateY(90deg);
}

.top {
    transform: translateY(calc(-1 * var(--cube-size) / 2)) rotateX(90deg);
}
  
.bottom {
    transform: translateY(calc(var(--cube-size) / 2)) rotateX(-90deg);
}

.curriculum {
    background-color: var(--primary);
}

.primary {
    color: var(--primary) !important;
}

.secondary {
    color: var(--secondary) !important;
}

@media (orientation: portrait) {
    :root {
        font-size: 2vmin;
    }

    .title {
        grid-template : ". . . ." auto
                        ". V L ." 40vw
                        ". . . ." auto / auto 20vw 20vw auto;
    }

    .dot-pattern {
        background-image: radial-gradient(var(--background-variant) 2vmax, var(--background) .2vmax);
        background-size: 5vmax 5vmax;
    }
    
    .concept {
        grid-template : "N A ." auto
                        "N B ." auto / var(--name-lign-height) auto 2.5vw;
        min-height: 95vh;
    }

    .docker {
        grid-template: "D" auto
                       "." 5vh
                       "G" auto / auto;
    }
}

@media (prefers-color-scheme: light) {
    :root {
        --background: #eee;
        --background-variant: #aaa;
        --foreground-variant: #222;
        --foreground: #111;
    }

    .V {
        background: var(--secondary);
    }
    
    .L {
        background: var(--primary);
    }
}

@media (prefers-reduced-motion: reduce) {
    .cube {
      animation: none;
      transform: rotate3d(1, 1, 0, 45deg);
    }
}