style.css

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,500;0,700;1,400;1,500;1,700&display=swap');

:root {
    --page-bg: #1e2030;
    --main-bg: #24273a;
    --text: #cad3f5;
    --accent: #c6a0f6;
    --accent-light: #dabcff;
    --muted: #a5adcb;
}

* {
    box-sizing: border-box
}

body {
    padding: 0;
    margin: 0;
    height: 100vh;
    background-color: var(--page-bg);
    color: var(--text);
    font-family: 'Jetbrains Mono', monospace
}


#wrapper {
    max-width: 600px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

header {
    height: 300px;
    background-color: var(--accent)
}

header div {
    height: 100%;
    background-image: url(https://images.unsplash.com/photo-1561344640-2453889cde5b?q=80&w=3067&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: grayscale(1);
    mix-blend-mode: hard-light;
}

main {
    background-color: var(--main-bg);
    padding: 2.5em
}

h1#title {
    font-weight: bold;
    color: var(--accent);
    margin-top: 0;
    font-size: 2.5em;
    margin-bottom: 0.25em;
}

p.small {
    font-size: 0.9em
}

p:last-child {
    margin-bottom:0
}


a {
    text-decoration: none;
    color: var(--accent);
    transition-duration: 0.5s;
}

a:hover {
    color: var(--accent-light);
    text-decoration: underline
}

section {
    margin-bottom: 2em
}

.text-accent {
    color: var(--accent)
}

.text-muted {
    color: var(--muted)
}

p#links > span {
    display: block;
}


@media only screen and (max-width:768px) {
    body {
        padding: 0.5em
    }
}

@media only screen and (max-width:480px) {
    body {
        font-size:0.9em
    }
    h1#title {
        font-size:2em
    }

    p#links > span {
        display:inline
    }

    p#links > span:not(span:last-child)::after {
        content:' ﹒ '
    }
}