@charset "utf-8";

@font-face {
    font-family: "Libertinus Sans";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusSans-Regular.woff2") format("woff2");
}

@font-face {
    font-family: "Libertinus Sans";
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusSans-Italic.woff2") format("woff2");
}

@font-face {
    font-family: "Libertinus Sans";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusSans-Bold.woff2") format("woff2");
}

@font-face {
    font-family: "Libertinus Serif";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusSerif-Regular.woff2") format("woff2");
}

@font-face {
    font-family: "Libertinus Serif";
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusSerif-Italic.woff2") format("woff2");
}

@font-face {
    font-family: "Libertinus Serif";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusSerif-Semibold.woff2") format("woff2");
}

@font-face {
    font-family: "Libertinus Serif";
    font-style: italic;
    font-weight: 600;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusSerif-SemiboldItalic.woff2")
        format("woff2");
}

@font-face {
    font-family: "Libertinus Serif";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusSerif-Bold.woff2") format("woff2");
}

@font-face {
    font-family: "Libertinus Serif";
    font-style: italic;
    font-weight: 700;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusSerif-BoldItalic.woff2")
        format("woff2");
}

@font-face {
    font-family: "Libertinus Serif Display";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusSerifDisplay-Regular.woff2")
        format("woff2");
}

@font-face {
    font-family: "Libertinus Serif Initials";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusSerifInitials-Regular.woff2")
        format("woff2");
}

@font-face {
    font-family: "Libertinus Mono";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusMono-Regular.woff2") format("woff2");
}

@font-face {
    font-family: "Libertinus Math";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusMath-Regular.woff2") format("woff2");
}

@font-face {
    font-family: "Libertinus Keyboard";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/libertinus/LibertinusKeyboard-Regular.woff2")
        format("woff2");
}

body {
    background: #071a33;
    text-align: start;
    font-family: "Libertinus Sans", Times, Arial, sans-serif;
    font-size: 1em;

    margin: auto;
    margin-top: 2em;
    margin-bottom: 2em;
    max-width: 60em;
}

h1 {
    font-size: 2.4em;
    padding-bottom: 0.2em;
    padding-top: 0.5em;
    margin: 0;
    /* font-style: italic; */
}

h2 {
    font-size: 1.7em;
    margin: 0;
    padding: 0.2em 0em 0.2em 0;
    font-style: normal;
    font-weight: normal;
}

h3 {
    font-size: 1.3em;
    font-style: normal;
    font-weight: normal;
}

h4 {
    font-size: 1.1em;
    font-style: normal;
    font-weight: normal;
}

h1,
h2,
h3,
h4 {
    text-align: left;
}

ul {
    margin-left: 0.5em;
    padding-inline-start: 10px;
}

li {
    margin-left: 0.1em;
}

blockquote {
    padding: 1em;
    background: #edd;
    border-radius: 1em;
    border-color: #b00;
    border-style: solid;
    border-width: medium;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    border: none;
    display: block;
}

/** CONTENT **/

main {
    background-color: #fff;
    margin-right: 11em;
    padding: 0 1.2em;

    border-color: white;
    border-style: solid;
    border-width: medium;

    border-radius: 2em;
    box-shadow: 0.2em 0.2em 0.6em #000;
}

main a:link,
main a:visited {
    color: #318c18;
}

main div,
main p,
main li {
    line-height: 150%;
}

main img {
    width: 90%;
    background-color: white;
    border-radius: 0.7em;
    margin: 1.8em auto 1.8em auto;
    box-shadow: 0.1em 0.2em 0.5em #4b4b4b;
}

/** SIDEBAR **/

nav {
    float: right;
    z-index: 1;
    width: 10em; /** COORDINATE WITH main **/
    margin: 0em;
    padding-left: 0.3em;
    padding-right: 0;
    padding-top: 1.4em;
    padding-bottom: 1.5em;
    text-shadow: 1px 1px 1px black;
}

nav img {
    padding: 0;
    height: 2.4em;
}

nav,
nav a,
footer,
footer a {
    color: white;
}

nav a,
footer a {
    display: block;
}

nav a:hover,
nav a:focus,
footer a:hover,
footer a:focus {
    color: #9aef3f;
    text-shadow: 0px 0px 2px black;
}

nav ul {
    padding: 0;
    list-style-type: none;
    font-weight: bold;
    margin-left: 0.5em;
}

nav li {
    margin: 0.2em;
}

nav i {
    font-weight: normal;
}

nav .selected,
footer .selected {
    background-color: #45912b;
    box-shadow: 0em 0em 0.6em #000;
}

.logo-image {
    box-shadow: none;
}

/* Header */

/* Footer and hamburger are displayed on mobile only */

#hamburger {
    display: none;
}

footer {
    padding: 1em;
    display: none;
}

footer p {
    text-align: center;
}

/** Table styling **/

table {
    color: inherit;
    margin: 1em;
    border-bottom: 4px double;
    border-top: 4px double;
    border-collapse: collapse;
}

thead tr th {
    font-size: inherit;
    border-bottom: 1px solid;
    text-align: start;
    padding-top: 0.2em;
    padding-bottom: 0.2em;
}

td,
th {
    padding-right: 0.8em;
    padding-left: 1em;
}

th {
    border-bottom: 1.5px solid;
    text-align: start;
}

/** Dark Mode **/

@media (prefers-color-scheme: dark) {
    body {
        background: #071a33;
    }
    nav,
    nav a,
    footer,
    footer a {
        color: #cccccc;
    }
    nav a:hover,
    nav a:focus,
    footer a:hover,
    footer a:focus {
        color: #aaa;
        background-color: inherit;
        text-shadow: 0px 0px 2px black;
    }
    main {
        background-color: #222;
        color: #f7f7f7;
        border-color: #cccccc;
    }
    main img {
        box-shadow: none;
    }
    main a:link,
    main a:visited {
        color: #9aef3f;
    }
    blockquote {
        background: #300;
    }
}

/** Mobile **/

@media screen and (max-width: 768px) {
    body {
        text-align: left;
        margin-top: 0.5em;
    }
    .logo-image {
        text-align: center;
    }
    .logo-image img {
        margin-left: auto;
        margin-right: auto;
    }

    .logo-image {
        display: none;
    }
    h1 {
        font-size: 2em;
        margin: 0;
    }
    main {
        margin: 0;
        margin-top: 1em;
        padding: 1em;
        border-radius: 0;
        border-right: none;
    }
    main img {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
    div#lookright {
        display: none;
    }
    footer {
        display: inline;
    }
    header {
        margin: 0.5em;
    }
    header img {
        height: 1.5em;
    }
    nav {
        float: none;
        padding-top: 0;
        padding-bottom: 0;
        font-size: 1.5em;
    }

    #menulist {
        display: none;
    }
    #hamburger {
        display: inline;
    }
    #togglenav:checked ~ #menulist {
        display: inline;
    }
}

@media screen and (max-width: 960px) {
    main {
        border-top-left-radius: 0;
        border-bottom-left-radius: 0;
        border-left: none;
    }
}

/* Hamburger menu */

#togglenav {
    z-index: 1;
    height: 20px;
    width: 28px;
    display: none;
    float: right;
}

#burger-wrapper {
    height: 20px;
    width: 28px;
    margin-top: 15px;
    z-index: 2;
    padding-left: 25px;
    padding-top: 10px;
    right: 0;
    position: absolute;
    cursor: pointer;
}

#hamburger {
    position: absolute;
    width: 28px;
    height: 3px;
    right: 1em;
    background: #fff;
    cursor: pointer;
}

#hamburger::before {
    content: "";
    position: absolute;
    top: -8px;
    width: 28px;
    height: 3px;
    background: #fff;
}

#hamburger::after {
    content: "";
    position: absolute;
    top: 8px;
    width: 20px;
    height: 3px;
    background: #fff;
}

#togglenav:checked ~ #burger-wrapper #hamburger:before {
    transform: rotate(45deg) translate(5px, 8px);
    transition: all 0.5s ease-in-out;
}

#togglenav:checked ~ #burger-wrapper #hamburger:after {
    width: 28px;
    transform: rotate(-45deg) translate(3px, -7px);
    transition: all 0.5s ease-in-out;
}

#togglenav:checked ~ #burger-wrapper #hamburger {
    transform: rotate(90deg);
    background: transparent;
    transition: all 0.5s ease-in-out;
}