/**
 * Numu Blog — single post template (.np-post).
 *
 * The blog index + category archive reuse the .np-archive pattern
 * defined in pages.css (same shell, hero, .np-filters chips,
 * .np-portfolio grid and .np-pcard tiles as the projects archive).
 * Only the single-post reading experience needs its own CSS, below.
 */

/* Cancel legacy `main {…}` decorative rules so the article surface
   isn't clipped/rounded/shadowed by frontend.css. */
main.np-post {
    border-radius: 0 !important;
    overflow: visible !important;
    box-shadow: none !important;
    margin: 0 !important;
}

/* =================================================================== *
 *  SINGLE POST (single.php) — .np-post
 * =================================================================== */

.np-post { background: var(--numu-cream); padding-bottom: clamp(80px, 12vw, 140px); }

.np-post__hero {
    padding: clamp(100px, 14vw, 160px) 0 clamp(28px, 4vw, 48px);
    background: linear-gradient(180deg, #fff 0%, var(--numu-cream) 100%);
}
.np-post__breadcrumb {
    font-family: var(--numu-font-sans);
    font-size: .82rem;
    color: var(--numu-mute);
    margin-bottom: 22px;
}
.np-post__breadcrumb a { color: inherit; text-decoration: none; transition: color .15s; }
.np-post__breadcrumb a:hover { color: var(--numu-copper); }
.np-post__crumb-sep { margin: 0 8px; color: var(--numu-line); }

.np-post__cat {
    display: inline-block;
    padding: 6px 14px;
    background: var(--numu-copper);
    color: #fff;
    border-radius: 999px;
    font-family: var(--numu-font-sans);
    font-weight: 700;
    font-size: .78rem;
    letter-spacing: .04em;
    text-decoration: none;
    margin-bottom: 18px;
    transition: background .2s;
}
.np-post__cat:hover { background: var(--numu-copper-2, #d18a4d); color: #fff; }

.np-post__title {
    font-family: var(--numu-font-display);
    font-size: clamp(2rem, 5vw, 4.2rem);
    font-weight: 700;
    color: var(--numu-ink);
    line-height: 1.1;
    letter-spacing: -.02em;
    margin: 0 0 18px;
    max-width: 1000px;
}
.np-post__lede {
    font-family: var(--numu-font-serif);
    font-size: clamp(1.05rem, 1.6vw, 1.32rem);
    color: var(--numu-mute);
    line-height: 1.7;
    max-width: 60ch;
    margin: 0 0 32px;
    font-style: italic;
}

.np-post__byline {
    display: flex; align-items: center; justify-content: space-between;
    gap: 18px;
    padding: 18px 0;
    border-top: 1px solid var(--numu-line);
    border-bottom: 1px solid var(--numu-line);
    flex-wrap: wrap;
}
.np-post__author { display: flex; align-items: center; gap: 12px; }
.np-post__author-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid var(--numu-line);
}
.np-post__author-label {
    display: block;
    font-family: var(--numu-font-sans);
    font-size: .72rem;
    color: var(--numu-mute);
    letter-spacing: .12em;
    text-transform: uppercase;
}
.np-post__author-name {
    display: block;
    font-family: var(--numu-font-display);
    font-weight: 700;
    color: var(--numu-ink);
    margin-top: 2px;
}
.np-post__meta {
    display: flex; align-items: center; gap: 18px;
    font-family: var(--numu-font-sans);
    font-size: .88rem;
    color: var(--numu-mute);
    flex-wrap: wrap;
}
.np-post__meta-item { display: inline-flex; align-items: center; gap: 6px; }
.np-post__meta-item svg { width: 15px; height: 15px; color: var(--numu-copper); }

/* Cover image */
.np-post__cover {
    margin: 0 0 clamp(32px, 5vw, 56px);
}
.np-post__cover .np-wrap img {
    width: 100%;
    border-radius: clamp(14px, 1.5vw, 22px);
    box-shadow: var(--numu-shadow-lg);
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

/* Body */
.np-post__body {}
.np-post__wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
}
@media (max-width: 980px) { .np-post__wrap { grid-template-columns: 1fr; } }

.np-post__article {
    font-family: var(--numu-font-serif);
    font-size: clamp(1.06rem, 1.3vw, 1.18rem);
    color: var(--numu-ink);
    line-height: 1.85;
    max-width: 70ch;
}
.np-post__article > * + * { margin-top: 1.2em; }
.np-post__article h2 {
    font-family: var(--numu-font-display);
    font-size: clamp(1.6rem, 2.6vw, 2rem);
    font-weight: 700;
    color: var(--numu-ink);
    margin-top: 2em;
    margin-bottom: .5em;
    line-height: 1.25;
    letter-spacing: -.01em;
}
.np-post__article h3 {
    font-family: var(--numu-font-display);
    font-size: clamp(1.25rem, 1.8vw, 1.5rem);
    font-weight: 700;
    color: var(--numu-ink);
    margin-top: 1.6em;
    margin-bottom: .4em;
    line-height: 1.3;
}
.np-post__article p { margin: 0 0 1.2em; }
.np-post__article a { color: var(--numu-evergreen); text-decoration: underline; text-decoration-color: var(--numu-copper); text-underline-offset: 4px; font-weight: 500; }
.np-post__article a:hover { color: var(--numu-copper); }
.np-post__article strong { color: var(--numu-ink); }
.np-post__article ul, .np-post__article ol { padding-inline-start: 22px; margin: 1.2em 0; }
.np-post__article li { margin: .6em 0; }
.np-post__article blockquote {
    margin: 2em 0;
    padding: 18px 24px;
    background: #fff;
    border-inline-start: 4px solid var(--numu-copper);
    border-radius: 0 12px 12px 0;
    font-family: var(--numu-font-serif);
    font-size: 1.1em;
    color: var(--numu-ink);
    font-style: italic;
    box-shadow: var(--numu-shadow-sm);
}
.np-post__article img {
    width: 100%;
    border-radius: 14px;
    margin: 1.5em 0;
    box-shadow: var(--numu-shadow);
}
.np-post__article code {
    background: var(--numu-cream-2, #efe9dd);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'SF Mono', monospace;
    font-size: .9em;
    color: var(--numu-copper);
}
.np-post__article pre {
    background: var(--numu-ink);
    color: var(--numu-cream);
    padding: 18px 20px;
    border-radius: 12px;
    overflow-x: auto;
    font-family: 'SF Mono', monospace;
    font-size: .9em;
    line-height: 1.65;
    margin: 1.5em 0;
}
.np-post__article pre code { background: none; padding: 0; color: inherit; }

/* Rail (share + tags) */
.np-post__rail {
    position: sticky;
    top: 100px;
    display: flex; flex-direction: column;
    gap: 24px;
}
@media (max-width: 980px) { .np-post__rail { position: static; } }
.np-post__share {
    background: #fff;
    border: 1px solid var(--numu-line);
    border-radius: 16px;
    padding: 16px;
    display: flex; flex-direction: column; gap: 10px;
    align-items: stretch;
}
.np-post__share-label {
    font-family: var(--numu-font-sans);
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--numu-copper);
    font-weight: 700;
    margin-bottom: 4px;
}
.np-post__share a, .np-post__share button {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 14px;
    border: 1px solid var(--numu-line);
    background: #fff;
    border-radius: 10px;
    color: var(--numu-ink);
    text-decoration: none;
    font-family: var(--numu-font-sans);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s var(--numu-ease);
}
.np-post__share a:hover, .np-post__share button:hover { background: var(--numu-cream); border-color: var(--numu-evergreen); color: var(--numu-evergreen); }
.np-post__share svg { width: 16px; height: 16px; }

.np-post__tags {
    background: #fff;
    border: 1px solid var(--numu-line);
    border-radius: 16px;
    padding: 16px;
}
.np-post__tags-label {
    display: block;
    font-family: var(--numu-font-sans);
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--numu-copper);
    font-weight: 700;
    margin-bottom: 10px;
}
.np-post__tag {
    display: inline-block;
    margin: 0 4px 4px 0;
    padding: 4px 10px;
    background: var(--numu-cream);
    border-radius: 6px;
    font-family: var(--numu-font-sans);
    font-size: .78rem;
    color: var(--numu-mute);
    text-decoration: none;
    transition: all .15s;
}
.np-post__tag:hover { background: var(--numu-copper); color: #fff; }

/* Related */
.np-post__related { padding: clamp(48px, 7vw, 80px) 0 0; }
.np-post__related-head { text-align: center; margin-bottom: clamp(28px, 4vw, 48px); }
.np-post__related-title {
    font-family: var(--numu-font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--numu-ink);
    margin: 12px 0 0;
    letter-spacing: -.01em;
}
.np-post__related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(20px, 2.4vw, 28px);
}
@media (max-width: 900px) { .np-post__related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .np-post__related-grid { grid-template-columns: 1fr; } }

.np-post-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    transition: all .35s var(--numu-ease);
    border: 1px solid var(--numu-line);
}
.np-post-card:hover { transform: translateY(-3px); box-shadow: var(--numu-shadow); }
.np-post-card__cover { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--numu-cream-2, #efe9dd); }
.np-post-card__cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--numu-ease); }
.np-post-card:hover .np-post-card__cover img { transform: scale(1.04); }
.np-post-card__fallback { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: rgba(106,113,100,.35); }
.np-post-card__fallback svg { width: 32px; height: 32px; }
.np-post-card__body { padding: 18px; }
.np-post-card__cat {
    display: inline-block;
    margin-bottom: 8px;
    padding: 3px 10px;
    background: rgba(184, 115, 51, .12);
    color: var(--numu-copper);
    border-radius: 999px;
    font-family: var(--numu-font-sans);
    font-weight: 700;
    font-size: .7rem;
}
.np-post-card__title {
    display: block;
    font-family: var(--numu-font-display);
    font-weight: 700;
    color: var(--numu-ink);
    font-size: 1.05rem;
    line-height: 1.4;
    margin-bottom: 8px;
    text-decoration: none;
    letter-spacing: -.005em;
}
.np-post-card__title:hover { color: var(--numu-evergreen); }
.np-post-card__date { font-family: var(--numu-font-sans); font-size: .76rem; color: var(--numu-mute); }

/* Related post card — no-image variant (text-led tile with copper edge) */
.np-post-card.no-image {
    position: relative;
    overflow: hidden;
    border-inline-start: 3px solid var(--numu-copper);
}
.np-post-card.no-image .np-post-card__body { padding: 22px; min-height: 180px; }
