:root {
    --alternate: transparent;
    --background: #ffffff;
    --text: #110000;

    --link: #20a060;
    --link-2: #2e9;
    --link-3: #194b;
    --link-4: #153b;
    --link-5: #031b;
    --link-6: #020b;

    --link-background: linear-gradient(
        to bottom,
        var(--link-3),
        var(--link-4) var(--gradient-size),
        var(--link-5),
        var(--link-4) calc(100% - var(--gradient-size))
    );

    --link-background-2: linear-gradient(
        to bottom,
        var(--link-4),
        var(--link-5) var(--gradient-size),
        var(--link-6),
        var(--link-5) calc(100% - var(--gradient-size))
    );

    --outline-width: 10px;
    --rounding: 7px;
    --gradient-size: 5px;

    --blur-size: 0px;

    --grad-alpha: 0.75;

    --grad-color-1: rgba(0, 0, 0, var(--grad-alpha));
    --grad-color-2: rgba(47, 47, 47, var(--grad-alpha));
    --grad-color-3: rgba(128, 128, 128, var(--grad-alpha));
    --grad-color-4: rgba(143, 143, 143, var(--grad-alpha));
    --grad-color-5: rgba(255, 255, 255, var(--grad-alpha));

    --wallpaper: url("../Assets/frutiger.jpg");

    --straight-background: linear-gradient(
        to bottom,
        var(--grad-color-5) 0%,
        var(--grad-color-4) var(--gradient-size),
        var(--grad-color-1) 50%,
        var(--grad-color-2) calc(100% - var(--gradient-size)),
        var(--grad-color-3) 100%
    );

    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

* {
    text-wrap: pretty;
}

html {
    background-color: transparent;
    padding: 0;
    margin: 0;
}

body {
    background-color: transparent;
    position: relative;
    padding: 0;
    margin: 0;
}

/* LAYOUT */

main {
    width: 95%;
    margin: auto;
    padding-top: 5%;

    gap: 10px;

    display: grid;
    grid-template-columns: 400px 1fr 1fr;
    grid-template-areas: "sidebar" "center" "empty";

    background-color: transparent;

    padding-bottom: 100px;
    justify-content: left;
}

div.center {
    display: grid;
    max-width: 50%;
    grid-area: 1 / col2-start / 1 / col2-end;
}

div.sidebar {
    margin: 0;
    padding: calc(var(--outline-width) * 2);
    background-image: var(--straight-background);
    background-blend-mode: screen;
    backdrop-filter: blur(var(--blur-size));
    color: var(--background);
    height: fit-content;
    grid-area: sidebar;
}

.sidebar a {
    display: block;
    padding: 16px;
    text-decoration: none;
    background-color: #153b;
    background-image: var(--link-background-2);
    border-radius: var(--rounding);
    margin-bottom: 10px;
    margin-top: 15px;
}

.sidebar a:hover {
    background-color: #031b;
    background-image: var(--link-background);
}

/* PARTS */

div.content,
div.uncapped_content,
div.sidebar,
img {
    border-radius: var(--rounding);
}

div.box {
    /*border: var(--outline-width) solid var(--alternate);*/
    border-radius: var(--rounding);
    background-color: var(--alternate);
    /*background-clip: padding-box;*/
    height: fit-content;
    margin-bottom: 10px;
    padding: var(--outline-width);

    background-image: var(--straight-background);

    background-blend-mode: screen;
    backdrop-filter: blur(var(--blur-size));

    break-inside: avoid;
    -webkit-column-break-inside: avoid; /* Safari/old WebKit */
    page-break-inside: avoid;
}

div.content {
    padding: 20px;
    color: var(--text);
    background-color: var(--background);
    max-height: 400px;
    width: auto;
    overflow: scroll;
    scrollbar-width: none;
}

img {
    width: 100%;
    object-fit: cover;
    margin: 0px;
    padding: 0px;
}

div.titlebar {
    margin-top: 20px;
    text-align: left;
    max-height: 30px;
    background-color: none;
    text-shadow: black 2px 2px;
    margin: 0px;
    padding: 0px;
    padding-left: 20px;
    padding-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

span.title {
    font-size: 1.25em;
    color: var(--background);
}

span.close {
    cursor: pointer;
    color: var(--background);
    font-size: 1.2em;
    font-weight: bold;
    margin-right: 20px;
    color: fff;
    transition: none 0.2s ease;
}

span.close:hover {
    color: red;
}

footer {
    background-image: var(--straight-background);
    color: white;
    position: fixed;
    width: 100%;
    height: 30px;
    bottom: 0;

    display: flex;
    align-items: center;

    padding: 0;
    line-height: 1.5;
}

footer img {
    height: 25px;
    width: 25px;
    flex: 0 0 auto;
    padding-right: 10px;
}

/* BIG STUFF */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background-image: repeating-linear-gradient(to top, #1004, #eff2);
    background-repeat: repeat;
    background-size: 100% 2px;

    pointer-events: none;
    z-index: 9999;
}

.wallpaper {
    background-attachment: fixed;
    background-image: var(--wallpaper);
    padding: 0;
    margin: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
    background-color: transparent;
    position: fixed;
    height: 100%;
    width: 100%;
}

/* TEXT */
a {
    color: var(--link);
}

a:hover {
    color: var(--link-2);
}

p,
h1,
h2,
h3,
h4,
h5 {
    margin: 0;
}

p {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

p.small {
    font-size: 0.75rem;
}

h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

h5 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* Responsiveness */

@media screen and (max-width: 800px) {
    div.center {
        columns: 1;
    }

    .wallpaper {
        background-attachment: scroll;
    }
}

/* OTHER TEXT */
span.absolute {
    font-size: 1rem;
    color: #5551;
    pointer-events: none;
    user-select: none;
    mix-blend-mode: soft-light;
    line-height: 1;
    letter-spacing: -0.2em;
    aria-hidden: "true";
}

span.absolute p {
    font-size: 1rem;
    color: #5551;
    pointer-events: none;
    user-select: none;
    mix-blend-mode: soft-light;
    line-height: 1;
    letter-spacing: -0.2em;
    aria-hidden: "true";
}
