body {
    margin: 0;
    color: black;
    font-family: system-ui, sans-serif;
}

body.home {
    background: #ffccee;
}

body.yellow-hearts {
    background: #f5ed82;
}

body.blue-butterflies {
    background: #90c0ff;
}

body.error {
    background: #aaaaaa;
}

header {
    padding: 30px 20px 0;
    text-align: center;
}

nav {
    font-size: 18px;
}

nav span {
    opacity: 1;
}

a {
    color: inherit;
    opacity: .7;
    text-decoration: none;
    transition: opacity .2s ease;
}

a:hover {
    opacity: 1;
}

main,
footer {
    margin: auto;
    text-align: center;
}

main {
    padding: 40px 40px;
    line-height: 1.5;
}

footer {
    max-width: 700px;
    padding: 0 40px;
    line-height: 1;
}

/* normal text pages */

.home main,
.error main {
    max-width: 700px;
}

/* yellow hearts */

.yellow-hearts main {
    max-width: 700px;
    line-height: 1;
}

.entry {
    max-width: 720px;
    margin: auto;
    padding: 20px 80px;
    text-align: center;
    line-height: 1.5;
}

.entry p,
.hanging .poem-text p {
    margin: 0 0 24px;
    font-size: 18px;
}

.entry time,
time {
    display: block;
    margin-top: 25px;
    opacity: .7;
}

.entry time {
    margin-top: 28px;
}

.entry:not(:last-child)::after {
    content: "—";
    display: block;
    margin-top: 20px;
    font-size: 24px;
}

.hanging {
    text-align: center;
}

.hanging .poem-text {
    display: inline-block;
    max-width: 520px;
    text-align: left;
}

.hanging .poem-text p {
    line-height: 1.5;
}

.entry p:last-child,
.hanging .poem-text p:last-child {
    margin-bottom: 0;
}

/* blue butterflies */

.blue-butterflies main {
    max-width: 1200px;
    padding: 80px 40px;
    line-height: 1;
}

.photos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    row-gap: 56px;
    column-gap: 40px;
}

.photo {
    margin: 0;
    text-align: center;
}

.photo img {
    height: min(420px, 60vh);
    width: auto;
    max-width: 100%;
    display: block;
    box-shadow: 0 8px 20px rgba(0,0,0,.15);
    border: 6px solid white;
}

.photo figcaption {
    margin-top: 16px;
}

.photo p {
    margin: 0 0 8px;
    font-size: 16px;
}

.photo time {
    display: block;
    margin-top: 12px;
    opacity: .7;
}

.photo a {
    opacity: 1;
}

/* mobile */

@media (max-width: 768px) {
    main {
        padding: 40px 16px;
    }

    footer {
        padding: 0 16px;
    }

    .entry {
        padding: 20px 0;
    }

    .hanging .poem-text {
        max-width: 100%;
    }

    .photo img {
        width: 100%;
        height: auto;
    }
}