/* ==========================================================================
   Progressive Builders — single.css
   Single blog post (single.php). Loads on every post (pb key "single").
   Page hero + .pb-pill + .pb-post-card come from component.css.

   Section-background rhythm:
     hero (navy) → article body (ivory) → related articles (white) → comments (ivory)
   ========================================================================== */

/* 01 — POST HERO --------------------------------------------------------- */
.pb-post-hero__cat {
  margin-bottom: 18px;
}
.pb-post-hero__meta {
  color: var(--pb-slate); /* dark ink — the post hero sits on the tan solid background */
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  margin: 14px 0 0;
}
.pb-post-hero__meta span {
  margin: 0 8px;
  color: var(--pb-primary);
}

/* 02 — FEATURED IMAGE — floats up over the hero's bottom edge ----------- */
.pb-post-thumb {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin-inline: auto;
  margin-top: clamp(-56px, -6vw, -34px);
  padding-inline: var(--pb-gutter);
}
.pb-post-thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border-radius: var(--pb-radius);
  box-shadow: var(--pb-shadow-lg);
}

/* 03 — ARTICLE PROSE
   Long-form reading content — kept on a flat, light surface rather than the
   photo+overlay backdrop every other section gets, so body copy stays legible. */
.pb-post-body,
.pb-comments-band {
  background: var(--pb-ivory);
  background-image: none;
  color: var(--pb-slate);
}
.pb-article {
  max-width: 760px;
  margin: 0 auto;
  color: var(--pb-slate);
}
.pb-article h2 {
  font-size: 1.5rem;
  color: var(--pb-head);
  margin: 40px 0 14px;
}
.pb-article h3 {
  font-size: 1.18rem;
  color: var(--pb-head);
  margin: 30px 0 12px;
}
.pb-article h4 {
  font-size: 1.02rem;
  color: var(--pb-head);
  margin: 24px 0 10px;
}
.pb-article p {
  line-height: 1.85;
  margin-bottom: 20px;
  color: var(--pb-slate);
}
.pb-article a {
  color: var(--pb-amber-dark);
  text-decoration: underline;
  transition: color 0.2s ease !important;
}
.pb-article a:hover {
  color: var(--pb-navy);
}
.pb-article ul,
.pb-article ol {
  margin: 0 0 20px;
  padding-left: 24px;
  line-height: 1.85;
  color: var(--pb-slate);
}
.pb-article li {
  margin-bottom: 8px;
}
.pb-article img {
  max-width: 100%;
  height: auto;
  border-radius: var(--pb-radius-sm);
  margin: 8px 0 24px;
}
.pb-article figure {
  margin: 8px 0 24px;
}
.pb-article figcaption {
  font-size: 0.85rem;
  color: var(--pb-ash);
  text-align: center;
  margin-top: 8px;
}
.pb-article blockquote {
  margin: 28px 0;
  padding: 18px 24px;
  border-left: 3px solid var(--pb-amber);
  background: var(--pb-tint);
  border-radius: 0 var(--pb-radius-sm) var(--pb-radius-sm) 0;
  color: var(--pb-navy);
  font-style: italic;
  line-height: 1.7;
}
.pb-article blockquote p:last-child {
  margin-bottom: 0;
}
.pb-article hr {
  border: none;
  border-top: 1px solid var(--pb-border);
  margin: 36px 0;
}
.pb-article code {
  background: var(--pb-tint);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--pb-font-mono);
  font-size: 0.9em;
}
.pb-article pre {
  background: var(--pb-navy);
  color: var(--pb-light-text);
  padding: 18px 20px;
  border-radius: var(--pb-radius-sm);
  overflow-x: auto;
  margin-bottom: 24px;
}
.pb-article pre code {
  background: none;
  padding: 0;
  color: inherit;
}
.pb-article table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.92rem;
}
.pb-article th,
.pb-article td {
  text-align: left;
  padding: 10px 14px;
  border: 1px solid var(--pb-border);
}
.pb-article th {
  background: var(--pb-navy);
  color: #fff;
  font-family: var(--pb-font-display);
  font-weight: 600;
}

/* --- Tags --------------------------------------------------------------- */
.pb-post-tags {
  max-width: 760px;
  margin: 8px auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--pb-border);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* --- Prev / Next navigation ---------------------------------------------- */
.pb-post-nav {
  max-width: 760px;
  margin: 40px auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--pb-border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.pb-post-nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  background: var(--pb-white);
  border: 1px solid var(--pb-border);
  border-radius: var(--pb-radius-sm);
  font-family: var(--pb-font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--pb-amber-dark);
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease,
    color 0.25s ease !important;
}
.pb-post-nav__link:hover,
.pb-post-nav__link:focus {
  border-color: var(--pb-amber);
  background: var(--pb-white);
  box-shadow: var(--pb-shadow-sm);
  transform: translateY(-3px);
  color: var(--pb-navy);
}
.pb-post-nav__link--next {
  /*grid-column: 2;*/
  justify-content: flex-end;
}

/* --- Related Articles ---------------------------------------------------- */
.pb-related {
  background: var(--pb-white);
}
.pb-related .pb-section-title {
  color: var(--pb-head);
}
.pb-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 44px;
}

/* --- Comments ------------------------------------------------------------ */
.pb-post-comments {
  max-width: 760px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid var(--pb-border);
}
.pb-post-comments .comment-reply-title,
.pb-post-comments #comments-title,
.pb-post-comments .comments-title {
  font-family: var(--pb-font-display);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--pb-head);
}

/* --- Responsive ----------------------------------------------------------- */
@media (max-width: 900px) {
  .pb-related__grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 620px) {
  .pb-post-thumb {
    margin-top: -20px;
  }
  .pb-post-nav__link--next {
    /*grid-column: 1;*/
    text-align: right;
    align-items: flex-end;
  }
}
@media (max-width: 560px) {
  .pb-related__grid {
    grid-template-columns: 1fr;
  }
}