* {
    box-sizing: border-box;
}

:root {
    --color-background: #b6d2df;
    --color-link: #235f8b;
    --color-link-border: #23a1e8;
    --color-text: #374661;
    --color-card-border: #7088bb;
    --color-card-background: #a8d9f7;
    --color-card-shadow: #75b1d7;
    --color-card-shadow-hover: #67a2c7;
    --color-card-highlight-background: #eba4b1;
    --color-card-highlight-border: #d76c6c;
    --footer-height: 3rem;
    --footer-color-background: rgba(118, 186, 230, 0.72);
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-background: #19243d;
        --color-link: #5b8af6;
        --color-link-border: #90adee;
        --color-text: #c4cfe8;
        --color-card-border: #32446b;
        --color-card-background: #1e2e50;
        --color-card-shadow: #4b608e;
        --color-card-shadow-hover: #32456f;
        --color-card-highlight-background: #9c283d;
        --color-card-highlight-border: #702727;
        --footer-color-background: rgba(0, 0, 0, 0.5);
    }
}

html {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: 'DM Sans', sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-weight: 300;
    margin: 0;
    padding: 0;
}

body {
    color: var(--color-text);
    margin: 0 auto;
    padding: 0;
}

a {
    border-bottom: 2px solid var(--color-link-border);
    color: var(--color-link);
    display: inline-block;
    font-weight: bold;
    line-height: 1.2;
    text-decoration: none;
}

a:hover {
    border-bottom: 2px dotted var(--color-link-border);
}

body {
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

h1 {
    margin-bottom: 2rem;
    margin-top: 2rem;
    text-align: center;
}

.c-content {
    font-family: 'Limelight', sans-serif;
    height: calc(100vh - var(--footer-height));
    margin: 0 auto;
    padding-bottom: var(--footer-height);
}

.c-content__inner {
    padding-bottom: calc(2rem + var(--footer-height));
    margin: 0 auto;
    max-width: 70rem;
}

.c-cards {
    display: grid;
    grid-gap: 1rem;
    grid-template-columns: repeat(2, auto);
    grid-template-rows: repeat(5, auto);
}

.c-cards__item {
    background: none;
    border: none;
    color: inherit;
    font-family: inherit;
    line-height: 1;
    margin: 0;
}

.c-cards__item:first-child .c-card {
    background-color: var(--color-card-highlight-background);
    border-color: var(--color-card-highlight-border);
    position: relative;
}

.c-cards__item:first-child .c-card::before {
    content: 'Current misery';
    font-family: 'DM Sans';
    font-size: 0.75rem;
    font-weight: 500;
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
}

.c-card {
    align-content: center;
    background-color: var(--color-card-background);
    border: 1px solid var(--color-card-border);
    border-radius: 8px;
    box-shadow: 4px 4px 0 0px var(--color-card-shadow);
    font-size: 1.05rem;
    height: 16rem;
    line-height: 1.2;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    width: 14rem;
    transition: box-shadow 0.2s ease;
}

.c-card:hover {
    box-shadow: 3px 3px 3px 2px var(--color-card-shadow-hover);
    transform: translateY(1px) translateX(1px);
}

.c-footer {
    align-items: center;
    background-color: var(--footer-color-background);
    display: flex;
    font-size: 0.85rem;
    height: var(--footer-height);
    inset: auto 0 0 0;
    justify-content: center;
    padding: 1rem 1.5rem 1rem;
    position: fixed;
    width: 100%;
}


@media (min-width: 680px) {
    .c-cards {
        grid-gap: 2rem;
    }

    .c-card {
        width: 20rem;
    }
}


@media (min-width: 980px) {
    body {
        padding-left: 2rem;
        padding-right: 2rem;
    }

    .c-cards {
        grid-template-columns: repeat(4, auto);
        grid-template-rows: repeat(3, auto);
    }

    .c-card {
        width: 14rem;
    }

    .c-cards__item:first-child {
        grid-row: 1 / span 3;
    }
}