/* ============================================================
   Corporate blog — post cards, article typography, pagination,
   author cards, social share buttons, and archive pages.
   Extends corporate.css — uses the same design tokens.
   ============================================================ */

/* ============================================================
   Post cards (hub, category, tag listing pages)
   ============================================================ */
.blog-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-rule);
  border-radius: 8px;
  padding: 24px;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.blog-card:hover {
  border-color: var(--color-rule-strong);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(20, 17, 13, 0.06);
}

.blog-card__image-link {
  display: block;
  margin: -24px -24px 16px;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  line-height: 0;
}
.blog-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-card__category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 6px;
}
.blog-card__category a {
  color: var(--color-signal);
  text-decoration: none;
}
.blog-card__category a:hover {
  text-decoration: underline;
}

.blog-card__title {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.35;
}
.blog-card__title a {
  color: var(--color-ink);
  text-decoration: none;
}
.blog-card__title a:hover {
  color: var(--color-signal);
}

.blog-card__meta {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  margin-bottom: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: center;
}
.blog-card__meta-sep {
  margin: 0 6px;
  color: var(--color-rule-strong);
}

.blog-card__description {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  line-height: 1.55;
  margin: 0 0 14px;
}

.blog-card__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.blog-card__tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-rule);
  font-size: 0.78rem;
  color: var(--color-ink-muted);
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.blog-card__tag:hover {
  border-color: var(--color-signal);
  color: var(--color-signal);
}

/* Hub list layout */
.blog-hub__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ============================================================
   Blog post page (article typography)
   ============================================================ */
.blog-post__back {
  display: inline-block;
  margin-bottom: 0;
  color: var(--color-signal);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding-top: 32px;
  border-top: 1px solid var(--color-rule);
}
.blog-post__back:hover {
  text-decoration: underline;
}

/* Draft banner */
.blog-post__draft-banner {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 0.95rem;
  color: #856404;
}
[data-theme="dark"] .blog-post__draft-banner {
  background: #3d3200;
  border-color: #cea000;
  color: #ffe484;
}

/* Post header */
.blog-post__header {
  margin-bottom: 24px;
}
.blog-post__category {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 8px;
}
.blog-post__category a {
  color: var(--color-signal);
  text-decoration: none;
}
.blog-post__category a:hover {
  text-decoration: underline;
}
.blog-post__title {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--color-ink);
}
.blog-post__meta {
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: center;
}
.blog-post__meta-sep {
  margin: 0 6px;
  color: var(--color-rule-strong);
}
.blog-post__reading-time {
  white-space: nowrap;
}
.blog-post__author {
  white-space: nowrap;
}
.blog-post__updated {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  margin: 8px 0 0;
}

/* Featured image */
.blog-post__featured-image {
  margin: 0 0 28px;
  border-radius: 8px;
  overflow: hidden;
}
.blog-post__featured-image img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  border-radius: 8px;
}

/* Body typography extends .corp-prose */
.blog-post__body {
  max-width: 90ch;
}
.blog-post__body h2 {
  font-size: 1.5rem;
  letter-spacing: -0.015em;
  margin: 2em 0 0.6em;
  color: var(--color-ink);
  scroll-margin-top: 80px;
}
.blog-post__body h2 a.anchor {
  display: none;
}
.blog-post__body h2:hover a.anchor {
  display: inline;
}
.blog-post__body h3 {
  font-size: 1.2rem;
  margin: 1.8em 0 0.5em;
  color: var(--color-ink);
  scroll-margin-top: 80px;
}
.blog-post__body h3 a.anchor {
  display: none;
}
.blog-post__body h3:hover a.anchor {
  display: inline;
}
.blog-post__body h4 {
  font-size: 1.05rem;
  margin: 1.5em 0 0.4em;
  color: var(--color-ink);
}
.blog-post__body p {
  margin: 0 0 1.1em;
}
.blog-post__body ul,
.blog-post__body ol {
  margin: 0 0 1.1em;
  padding-inline-start: 1.5em;
}
.blog-post__body li {
  margin-bottom: 0.3em;
}
.blog-post__body a {
  color: var(--color-signal);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}
.blog-post__body a:hover {
  border-bottom-color: var(--color-signal);
}

/* Code blocks */
.blog-post__body pre {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-rule);
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  margin: 0 0 1.1em;
  font-size: 0.9rem;
  line-height: 1.5;
  -webkit-overflow-scrolling: touch;
}
.blog-post__body code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--color-surface-sunken);
  padding: 2px 6px;
  border-radius: 3px;
}
.blog-post__body pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}

/* Blockquotes */
.blog-post__body blockquote {
  margin: 0 0 1.1em;
  padding: 12px 20px;
  border-inline-start: 4px solid var(--color-signal);
  background: var(--color-bg-elevated);
  border-radius: 0 6px 6px 0;
}
.blog-post__body blockquote p {
  margin: 0;
  color: var(--color-ink-muted);
}
.blog-post__body blockquote p + p {
  margin-top: 0.6em;
}

/* Tables */
.blog-post__body table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.1em;
  font-size: 0.95rem;
}
.blog-post__body th,
.blog-post__body td {
  padding: 10px 14px;
  text-align: start;
  border-bottom: 1px solid var(--color-rule);
}
.blog-post__body th {
  font-weight: 600;
  background: var(--color-bg-elevated);
  color: var(--color-ink);
}
.blog-post__body tr:nth-child(even) td {
  background: var(--color-surface-sunken);
}
.blog-post__body thead {
  border-bottom: 2px solid var(--color-rule-strong);
}

/* Responsive table wrapper */
.blog-post__body table {
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Images in body */
.blog-post__body img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 0 auto;
  display: block;
}
.blog-post__body figure {
  margin: 0 0 1.1em;
}
.blog-post__body figcaption {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  text-align: center;
  margin-top: 8px;
  font-style: italic;
}

/* Task lists */
.blog-post__body input[type="checkbox"] {
  margin-inline-end: 6px;
  accent-color: var(--color-signal);
}
.blog-post__body ul li input[type="checkbox"] {
  margin-inline-start: -1.5em;
}

/* Horizontal rules */
.blog-post__body hr {
  border: none;
  border-top: 1px solid var(--color-rule);
  margin: 2em 0;
}

/* ============================================================
   Tags footer (below post article body)
   ============================================================ */
.blog-post__tags-footer {
  padding: 20px 0 0;
  margin: 0;
}
.blog-post__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.blog-post__tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-rule);
  font-size: 0.82rem;
  color: var(--color-ink);
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.blog-post__tag:hover {
  border-color: var(--color-signal);
  color: var(--color-signal);
}

/* ============================================================
   Author card
   ============================================================ */
.blog-post__author-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px 0;
  margin-top: 24px;
  border-top: 1px solid var(--color-rule);
}
.blog-post__author-card__avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-signal-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-post__author-card__initials {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-signal);
}
.blog-post__author-card__info {
  flex: 1;
  min-width: 0;
}
.blog-post__author-card__name {
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--color-ink);
  font-size: 1rem;
}
.blog-post__author-card__blurb {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  line-height: 1.5;
}

/* ============================================================
   Social share buttons
   ============================================================ */
.blog-post__share {
  padding: 20px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.blog-post__share-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink-muted);
}
.blog-post__share-links {
  display: flex;
  gap: 8px;
}
.blog-post__share-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid var(--color-rule);
  color: var(--color-ink-muted);
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.blog-post__share-link:hover {
  border-color: currentColor;
  background: var(--color-bg-elevated);
}
.blog-post__share-link--twitter:hover {
  color: #1da1f2;
  border-color: #1da1f2;
}
.blog-post__share-link--linkedin:hover {
  color: #0a66c2;
  border-color: #0a66c2;
}
.blog-post__share-link--bluesky:hover {
  color: #0285ff;
  border-color: #0285ff;
}

/* ============================================================
   Adjacent post navigation
   ============================================================ */
.blog-post__adjacent {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0 0;
  margin-top: 8px;
}
.blog-post__adjacent a {
  text-decoration: none;
  flex: 1;
  min-width: 0;
}
.blog-post__adjacent--prev {
  text-align: start;
}
.blog-post__adjacent--next {
  text-align: end;
}
.blog-post__adjacent__dir {
  display: block;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  margin-bottom: 4px;
}
.blog-post__adjacent__title {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-signal);
  line-height: 1.35;
  transition: color 0.15s ease;
}
.blog-post__adjacent a:hover .blog-post__adjacent__title {
  text-decoration: underline;
}

/* ============================================================
   Related posts
   ============================================================ */
.blog-post__related {
  padding: 20px 0 0;
  margin-top: 8px;
}
.blog-post__related__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--color-ink);
}
.blog-post__related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.blog-post__related__list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.blog-post__related__list a {
  color: var(--color-signal);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}
.blog-post__related__list a:hover {
  text-decoration: underline;
}
.blog-post__related__date {
  font-size: 0.82rem;
  color: var(--color-ink-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ============================================================
   Pagination
   ============================================================ */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 32px 0 8px;
  flex-wrap: wrap;
}
.blog-pagination__prev,
.blog-pagination__next {
  padding: 8px 16px;
  border: 1px solid var(--color-rule);
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--color-ink);
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.blog-pagination__prev:hover,
.blog-pagination__next:hover {
  border-color: var(--color-signal);
  color: var(--color-signal);
}
.blog-pagination__prev--disabled,
.blog-pagination__next--disabled {
  color: var(--color-ink-muted);
  opacity: 0.5;
  cursor: default;
}
.blog-pagination__prev--disabled:hover,
.blog-pagination__next--disabled:hover {
  border-color: var(--color-rule);
  color: var(--color-ink-muted);
}
.blog-pagination__pages {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
}
.blog-pagination__pages li {
  margin: 0;
}
.blog-pagination__pages a,
.blog-pagination__current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border: 1px solid var(--color-rule);
  border-radius: 6px;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-ink);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.blog-pagination__pages a:hover {
  border-color: var(--color-signal);
  color: var(--color-signal);
}
.blog-pagination__current {
  background: var(--color-signal);
  border-color: var(--color-signal);
  color: #fff;
  font-weight: 600;
}

/* ============================================================
   Archive pages (category / tag)
   ============================================================ */
.blog-archive__back {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--color-signal);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.blog-archive__back:hover {
  text-decoration: underline;
}

/* ============================================================
   Responsive — mobile first adjustments
   ============================================================ */
@media (max-width: 600px) {
  .blog-post__adjacent {
    flex-direction: column;
  }
  .blog-post__adjacent--next {
    text-align: start;
  }
  .blog-post__share {
    flex-direction: column;
    align-items: flex-start;
  }
  .blog-post__related__list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .blog-pagination__pages a,
  .blog-pagination__current {
    min-width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }
  .blog-card__image {
    height: 160px;
  }
}