@import url("https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,100;0,300;0,400;0,900;1,700&display=swap");

:root {
    --primary: #438fe0;
    --accent: #3a4d61;
    --bg-color: #fff;
    --bg-dark-color: #1f1f1f;
}

*,
:after,
:before {
    box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--accent);
    font-weight: 400;
}

body {
    background-color: var(--bg-color);
    color: var(--bg-dark-color);
    margin: 0;
    font-family: Archivo, sans-serif;
    font-weight: 100;
    font-size: 1.25rem;
    margin: 1rem 1rem;
    transition: background 0.15s linear, color 0.3s linear;
}

button {
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    background-color: var(--primary);
}

.toolbar {
    background-color: var(--primary);
    text-align: center;
    position: fixed;
    z-index: 999;
    width: 100vw;
    top: 0;
    left: 0;
}

.logo {
    margin: 10px;
    font-size: 24px;
    color: #fff;
    text-transform: uppercase;
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    position: absolute;
    top: 0;
    right: 1em;
    margin-right: 1em;
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-toggle-label span,
.nav-toggle-label span:after,
.nav-toggle-label span:before {
    display: block;
    background: #fff;
    height: 2px;
    width: 1.5em;
    border-radius: 2px;
    position: relative;
}

.nav-toggle-label span:after,
.nav-toggle-label span:before {
    content: "";
    position: absolute;
}

.nav-toggle-label span:before {
    bottom: 7px;
}

.nav-toggle-label span:after {
    top: 7px;
}

nav {
    position: absolute;
    text-align: right;
    top: 100%;
    background-color: var(--primary);
    width: 100%;
    right: 0;
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.4s ease-in-out;
}

nav ul {
    padding: 0;
    margin: 0 0 0 auto;
    list-style: none;
}

.nav-item {
    margin-left: auto;
    margin-bottom: 1em;
    margin-right: 1em;
    padding: 10px;
}

.nav-item a {
    text-transform: uppercase;
    text-decoration: none;
    opacity: 0;
    transition: opacity 0.15s ease-in-out !important;
    color: #fff;
}

.nav-item a:hover {
    color: var(--accent);
}

.nav-toggle:checked ~ nav {
    transform: scale(1);
}

.nav-toggle:checked ~ nav .nav-item a {
    opacity: 1;
    transition: opacity 0.25s ease-in-out 0.25s !important;
}

.content a,
.article a {
    text-decoration: none;
    color: var(--primary);
}

.content a:hover,
.article a:hover,
.content a:focus,
.article a:focus {
    text-decoration: none;
    color: var(--accent);
}

body.dark {
    background-color: var(--bg-dark-color);
    color: var(--bg-color);
}

.toggle-container label {
    background-color: var(--bg-dark-color);
    border-radius: 10%;
    display: inline-block;
    width: 15px;
    height: 20px;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s linear;
}

body.dark .toggle-container label {
    background-color: var(--bg-color);
}

.toggle-container {
    position: fixed;
    top: 10px;
    left: 10px;
}

.toggle-container input {
    visibility: hidden;
}

@media screen and (min-width: 800px) {
    .nav-toggle-label {
        display: none;
    }

    .toolbar {
        display: grid !important;
        grid-template-columns: 1fr auto minmax(600px, 3fr) 1fr;
    }

    .logo {
        grid-column: 2/3;
    }

    nav {
        all: unset;
        grid-column: 3/4;
        align-items: center;
    }

    nav,
    nav ul {
        display: flex;
        justify-content: flex-end;
    }

    .nav-item {
        margin-left: 1em;
        margin-bottom: 0;
    }

    .nav-item a {
        opacity: 1;
        position: relative;
    }

    .nav-item a:before {
        content: "";
        display: block;
        height: 5px;
        background: var(--accent);
        position: absolute;
        bottom: -0.5em;
        left: 0;
        right: 0;
        transform: scaleX(0);
        transition: transform 0.25s ease-in-out;
    }

    .nav-item a:hover:before {
        transform: scale(1);
    }
}

.content {
    margin: 60px auto 0;
    min-width: 200px;
    width: 95vw;
    max-width: 1080px;
    padding: 15px 0 0;
}