/*
 * Craftis Engineering Journal — single post styling.
 * Version 3: unified reading column, refined metadata and journal navigation.
 */

body.single-post .journal-single {
    background: var(--background, #ffffff);
}

/* One shared column keeps the hero, metadata and article perfectly aligned. */
body.single-post .journal-column {
    width: min(calc(100% - 2rem), 760px);
    margin-inline: auto;
}

body.single-post .journal-hero {
    min-height: 0 !important;
    height: auto !important;
    padding: clamp(2.25rem, 4vw, 3.75rem) 0 clamp(2.75rem, 5vw, 4.25rem) !important;
}

body.single-post .journal-back {
    margin: 0 0 clamp(2.75rem, 5vw, 4rem);
    font-size: 0.9rem;
}

body.single-post .journal-back a {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    text-decoration: none;
}

body.single-post .journal-back a:hover,
body.single-post .journal-back a:focus-visible {
    text-decoration: underline;
    text-underline-offset: 0.22em;
}

body.single-post .journal-hero .eyebrow {
    margin: 0 0 1.35rem;
}

body.single-post .journal-hero h1 {
    max-width: 15ch;
    margin: 0 0 1.5rem;
}

body.single-post .journal-deck {
    max-width: 60ch;
    margin: 0 0 2rem;
    font-size: clamp(1.125rem, 2vw, 1.35rem);
    line-height: 1.55;
    opacity: 0.78;
}

body.single-post .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 3rem;
    margin: 0;
}

body.single-post .article-meta__item {
    display: grid;
    gap: 0.3rem;
    font-size: 0.95rem;
}

body.single-post .article-meta__label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    line-height: 1.2;
    text-transform: uppercase;
    opacity: 0.55;
}

body.single-post .journal-body {
    padding: 0 0 clamp(5rem, 9vw, 8rem) !important;
}

body.single-post .journal-featured-image {
    margin: 0 0 clamp(2.5rem, 6vw, 4rem);
}

body.single-post .journal-featured-image img {
    display: block;
    width: 100%;
    height: auto;
}

body.single-post .journal-body .entry-content {
    max-width: none;
    margin: 0;
    font-size: 1.0625rem;
    line-height: 1.75;
}

body.single-post .journal-body .entry-content > * {
    margin-top: 0;
    margin-bottom: 1.35em;
}

body.single-post .journal-body .entry-content > *:last-child {
    margin-bottom: 0;
}

body.single-post .journal-body .entry-content h2 {
    margin-top: 2.5em;
    margin-bottom: 0.75em;
}

body.single-post .journal-body .entry-content h3 {
    margin-top: 2em;
    margin-bottom: 0.65em;
}

body.single-post .journal-body .entry-content blockquote {
    margin: 2.25rem 0;
    padding-left: 1.5rem;
    border-left: 2px solid currentColor;
}

body.single-post .journal-navigation {
    margin-top: clamp(4rem, 8vw, 6rem);
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.14);
}

body.single-post .journal-navigation > .eyebrow {
    margin: 0 0 1rem;
}

body.single-post .journal-navigation__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

body.single-post .journal-navigation__item,
body.single-post .journal-navigation__return {
    text-decoration: none;
}

body.single-post .journal-navigation__item {
    display: block;
    padding: 1.25rem 0;
}

body.single-post .journal-navigation__item span,
body.single-post .journal-navigation__return > span:first-child {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.6;
}

body.single-post .journal-navigation__item strong,
body.single-post .journal-navigation__return strong {
    display: block;
    font-size: 1.1rem;
    line-height: 1.35;
}

body.single-post .journal-navigation__item--next {
    text-align: right;
}

body.single-post .journal-navigation__return {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 0.25rem 1rem;
    padding: 1.25rem 0;
}

body.single-post .journal-navigation__return > span:first-child {
    grid-column: 1;
    margin-bottom: 0.25rem;
}

body.single-post .journal-navigation__return strong {
    grid-column: 1;
}

body.single-post .journal-navigation__return > span:last-child {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    font-size: 1.35rem;
}

@media (max-width: 640px) {
    body.single-post .journal-hero {
        padding-top: 2rem !important;
        padding-bottom: 2.5rem !important;
    }

    body.single-post .journal-back {
        margin-bottom: 2.5rem;
    }

    body.single-post .journal-hero .eyebrow {
        margin-bottom: 1rem;
    }

    body.single-post .article-meta {
        gap: 1rem 2rem;
    }

    body.single-post .journal-navigation__grid {
        grid-template-columns: 1fr;
    }

    body.single-post .journal-navigation__item--next {
        text-align: left;
    }
}