:root {
    --font-family: "Roboto", sans-serif;

    --color-link: #050EB3;
    --color-link-visited: #030973;
    --color: #010326;

    --background-color: #FFFFFF;

    --border-color: #292F0422;
    --border-color-hover: #292F0455;
    --border-radius: 0.2rem;

    --aside-width: max(200px, 10%);
}

* {
    box-sizing: border-box;
}

a {
    color: var(--color-link);
    transition: color 0.3s ease-in-out;
}

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

html,
body {
    height: 100%;
    min-height: 100%;
}

ul,
body {
    margin: 0;
}

body {
    color: var(--color);
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.5;
    display: grid;
    grid-template-columns: var(--aside-width) 1fr;
    grid-template-rows: auto 1fr;
    grid-template-areas:
        "header header"
        "aside main";
    background-color: var(--background-color);
    transition: all 0.5s ease-in-out;
}

header {
    grid-area: header;
    border-bottom-width: 1px;
    border-bottom-style: solid;
    border-image: linear-gradient(to right, var(--border-color) 80%, var(--background-color) 100%) 1;
}

header h1 {
    padding-left: 1rem;
}

aside {
    grid-area: aside;
    border-width: 1px;
    border-right-style: solid;
    border-image: linear-gradient(to bottom, var(--border-color) 80%, var(--background-color) 100%) 1;
    background-color: var(--background-color);
}

main {
    grid-area: main;
}

ul {
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: 100%;
}

li a {
    width: 100%;
    padding: 1rem;
    display: inline-block;
    border-bottom: var(--border-color) 1px solid;
    text-decoration: none;
    transition: background-color 0.3s ease-in-out;
}

li a:hover {
    background-color: #fafafa;
}

li img {
    width: 100%;
    height: auto;
    display: block;
    border-bottom: var(--border-color) 1px solid;
}

section {
    max-width: 1000px;
    padding: 0 1rem;
}

section h2 {
    padding: 1.5rem 0 0.5rem 1rem;
    margin-left: -1rem;
    border-bottom-width: 1px;
    border-bottom-style: solid;
    border-image: linear-gradient(to right, var(--border-color) 80%, var(--background-color) 100%) 1;
}

#social-network-links {
    display: flex;
    font-size: 1.5rem;
}

#social-network-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#projects>div {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    grid-gap: 1rem;
}

#projects img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 0.5rem;
}

#technologies>div {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

#technologies a {
    width: 5rem;
    height: 5rem;
    display: inline-flex;
    opacity: 1;
    padding: 1rem;
    font-size: 3rem;
    transform: scale(1);
    transition: all 0.3s ease-in-out;
    border-radius: var(--border-radius);
    text-decoration: none;
}

#technologies a:hover {
    background-color: #fafafa;
}

#gallery {
    grid-gap: 1rem;
    gap: 1rem;
    display: grid;
    grid-auto-flow: column;
}

#gallery img {
    width: 100%;
    height: auto;
}

#npm>div {
    display: grid;
    grid-auto-flow: column;
}

.external-link-with-icon {
    display: inline-block;
    position: relative;
    margin-left: 2ch;
}

.external-link-with-icon:before {
    top: 0.2em;
    left: -2ch;
    width: 1em;
    height: 1em;
    content: "";
    display: inline-block;
    position: absolute;
    margin-right: 2ch;
    background-image: url("/external-link.svg");
    background-size: contain;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color: #f2f2f2;
        --color-link: #bf9e75;
        --color-link-visited: #735c40;
        --background-color: #262521;
        --border-color: #292F04;
    }

    li a:hover {
        background-color: #1f1f1f;
    }

    .light-only {
        display: none;
    }

    #technologies a:hover {
        background-color: #1f1f1f;
    }
}

@media (prefers-color-scheme: light) {
    .dark-only {
        display: none;
    }
}

@media (max-width: 800px) {
    :root {
        --aside-width-open: var(--aside-width);
        --aside-width-closed: 60px;
    }

    body {
        font-size: 18px;
    }

    body.aside-loaded {
        grid-template-columns: var(--aside-width-closed) 1fr;
    }

    header {
        height: 4.4rem;
    }

    header h1 {
        font-size: 1.5rem;
    }

    aside {
        top: 4.4rem;
        width: var(--aside-width-closed);
        position: fixed;
        height: 100%;
    }

    aside.loaded {
        width: var(--aside-width-closed);
    }

    main {
        overflow-y: auto;
        transition: padding-left 0.5s ease-in-out;
    }

    li {
        display: grid;
        justify-content: center;
    }

    li a {
        text-align: center;
    }

    section h2 {
        font-size: 1.2rem;
    }

    section h3 {
        font-size: 1rem;
    }

    .desktop-only {
        display: none;
    }

    #social-network-links {
        display: grid;
        grid-auto-flow: row;
        grid-template-columns: 1fr;
    }
}

@media (min-width: 800px) {
    .mobile-only {
        display: none;
    }
}