/* ==========================================================================
   EduNav — page styles for blog.html only.
   Every class here is prefixed .blog- with a name style.css does not use,
   and the file is loaded after style.css.
   Nothing in this file may be reused by another page.
   ========================================================================== */

/* --- byline + share row --------------------------------------------------- */
.blog-byline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-bottom: 22px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.blog-byline-text {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-right: auto;
}

.blog-byline-name {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.blog-share {
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-share-label {
  font-family: var(--font-body);
  font-size: var(--fs-meta);
  font-weight: 600;
  line-height: 1;
  color: var(--muted);
}

/* --- article deck --------------------------------------------------------- */
.blog-deck {
  margin: 0 0 26px;
  max-width: 72ch;
  color: var(--ink-3);
}

/* --- table of contents ---------------------------------------------------- */
.blog-toc {
  max-width: 72ch;
  margin: 0 0 34px;
  padding: 20px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
}

.blog-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--ink);
}

.blog-toc-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
}
.blog-toc-link:hover { color: var(--ink); }
.blog-toc-link:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

.blog-toc-num {
  flex: none;
  min-width: 18px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-dark);
}

/* --- section anchors clear the sticky header ------------------------------ */
.blog-anchor { scroll-margin-top: 96px; }

/* --- quote attribution under the pull quote ------------------------------- */
.blog-quote-by {
  display: block;
  margin: -12px 0 22px;
  font-family: var(--font-body);
  font-size: var(--fs-meta);
  font-weight: 600;
  line-height: 1.4;
  color: var(--muted);
}

/* --- practical checklist -------------------------------------------------- */
.blog-check {
  max-width: 72ch;
  margin-top: 32px;
  padding: 22px 24px 24px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--brand-soft);
}

.blog-check-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--ink);
}

.blog-check-intro {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
}

.blog-check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-check-item {
  display: flex;
  align-items: flex-start;
  gap: 11px;
}

.blog-check-icon {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--brand);
  color: var(--ink);
}
.blog-check-icon svg { width: 12px; height: 12px; }

.blog-check-text {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-3);
}

/* --- author bio card ------------------------------------------------------ */
.blog-author {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  max-width: 72ch;
  margin-top: 32px;
  padding: 20px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg);
}

.blog-author-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.blog-author-name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--ink);
}

.blog-author-role {
  font-family: var(--font-body);
  font-size: var(--fs-meta);
  font-weight: 600;
  line-height: 1.3;
  color: var(--muted);
}

.blog-author-bio {
  margin: 6px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
}

.blog-author-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

/* --- tags ----------------------------------------------------------------- */
.blog-tags {
  max-width: 72ch;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

/* --- responsive ----------------------------------------------------------- */
@media (max-width: 768px) {
  .blog-toc-list { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 560px) {
  .blog-byline { gap: 12px; }
  .blog-share-label { display: none; }
  .blog-toc { padding: 18px 16px 20px; }
  .blog-check { padding: 18px 16px 20px; }
  .blog-author { flex-direction: column; padding: 18px 16px 20px; }
}