/* ==========================================================================
   Digital Maheshwari — Blog listing (/blog) and article (/blog/{slug})
   Loaded only on blog pages via $page_seo['extra_css']. Uses the shared
   tokens in variables.css; no new colours are introduced here.
   ========================================================================== */

/* ---- Listing intro ---- */
.blog-intro { padding-block: var(--dm-space-6) var(--dm-space-8); }
.blog-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: var(--dm-space-8);
  align-items: end;
}
.blog-intro__title {
  font-size: clamp(2.5rem, 1.6rem + 3vw, 4.5rem);
  margin: 0;
  max-width: 12ch;
}
.blog-intro__side .lead { margin-bottom: var(--dm-space-6); }
.blog-intro__stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: start;
  gap: var(--dm-space-7);
  margin: 0;
  padding-top: var(--dm-space-5);
  border-top: 1px solid var(--dm-border);
}
.blog-intro__stats dt { font-size: var(--dm-caption); color: var(--dm-text-muted); }
.blog-intro__stats dd { margin: 0; font-family: var(--dm-font-display); font-size: 1.75rem; color: var(--dm-ink); line-height: 1.2; }

/* ---- Shared meta row + author ---- */
.post-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--dm-space-3);
  font-size: var(--dm-caption);
  color: var(--dm-text-muted);
}
.post-card__cat {
  position: relative;
  z-index: 2;
  font-weight: 700;
  color: var(--dm-oxblood);
}
.post-card__cat:hover { text-decoration: underline; text-underline-offset: 0.2em; }

.post-author { display: flex; align-items: center; gap: var(--dm-space-3); }
.post-author img { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--dm-border); background: var(--dm-surface); flex-shrink: 0; }
.post-author strong { display: block; font-size: var(--dm-body-sm); color: var(--dm-ink); }
.post-author time, .post-author span { display: block; font-size: var(--dm-caption); color: var(--dm-text-muted); }

/* ---- Featured post ---- */
.post-feature {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  background: var(--dm-surface);
  border: 1px solid var(--dm-border);
  border-radius: var(--dm-radius-lg);
  overflow: hidden;
  transition: box-shadow var(--dm-duration) var(--dm-ease), border-color var(--dm-duration) var(--dm-ease);
}
.post-feature:hover { box-shadow: var(--dm-shadow); border-color: var(--dm-border-strong); }
.post-feature__media { min-height: 380px; overflow: hidden; }
.post-feature__media img { position: absolute; inset: 0; }
.post-feature__media { position: relative; }
.post-feature__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dm-duration-slow) var(--dm-ease); }
.post-feature:hover .post-feature__media img { transform: scale(1.04); }
.post-feature__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--dm-space-4);
  padding: var(--dm-space-8) var(--dm-space-7);
}
.post-feature__body .post-card__meta { justify-content: flex-start; gap: var(--dm-space-4); }
.post-feature__title { font-size: clamp(1.75rem, 1.3rem + 1.5vw, 2.5rem); margin: 0; }
.post-feature__title a::after { content: ''; position: absolute; inset: 0; z-index: 1; }
.post-feature__title a:hover { text-decoration: underline; text-decoration-color: var(--dm-gold); text-decoration-thickness: 2px; text-underline-offset: 0.18em; }
.post-feature__excerpt { color: var(--dm-text-muted); margin: 0; }
.post-feature__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--dm-space-4);
  margin-top: var(--dm-space-4);
  padding-top: var(--dm-space-5);
  border-top: 1px solid var(--dm-border);
}

/* ---- Toolbar: search + sort ---- */
.blog-listing { padding-top: var(--dm-space-8); }
.blog-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--dm-space-4);
  flex-wrap: wrap;
}
.blog-search {
  flex: 1 1 320px;
  max-width: 520px;
  display: flex;
  align-items: center;
  gap: var(--dm-space-3);
  height: 54px;
  padding-inline: var(--dm-space-5) var(--dm-space-3);
  background: var(--dm-surface);
  border: 1px solid var(--dm-border-strong);
  border-radius: var(--dm-radius-full);
  transition: border-color var(--dm-duration-fast) var(--dm-ease), box-shadow var(--dm-duration-fast) var(--dm-ease);
}
.blog-search:focus-within { border-color: var(--dm-gold-dark); box-shadow: 0 0 0 4px rgba(198, 149, 47, 0.15); }
.blog-search svg { width: 20px; height: 20px; color: var(--dm-text-muted); flex-shrink: 0; }
.blog-search input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: var(--dm-body-sm);
}
.blog-search input::placeholder { color: var(--dm-text-muted); }
.blog-search input::-webkit-search-cancel-button { cursor: pointer; }
.blog-search kbd {
  font-family: var(--dm-font-body);
  font-size: var(--dm-caption);
  color: var(--dm-text-muted);
  border: 1px solid var(--dm-border);
  border-radius: 6px;
  padding: 0.1rem 0.5rem;
}
.blog-search:focus-within kbd { display: none; }

.blog-sort { display: flex; align-items: center; gap: var(--dm-space-3); font-size: var(--dm-body-sm); color: var(--dm-text-muted); }
.blog-sort select {
  appearance: none;
  -webkit-appearance: none;
  height: 54px;
  padding: 0 2.75rem 0 1.25rem;
  font-weight: 600;
  color: var(--dm-ink);
  background: var(--dm-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230c1220' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 1.1rem center / 14px;
  border: 1px solid var(--dm-border-strong);
  border-radius: var(--dm-radius-full);
  cursor: pointer;
}
.blog-sort select:hover { border-color: var(--dm-ink); }

/* ---- Category chips (reuse .filter-btn from components.css) ---- */
.blog-cats { display: flex; flex-wrap: wrap; gap: var(--dm-space-3); margin-top: var(--dm-space-5); }
.blog-cats .filter-btn { display: inline-flex; align-items: center; background: var(--dm-surface); }
.blog-cats .filter-btn.is-active { background: var(--dm-ink); }
.blog-cats__count { margin-left: 0.5rem; font-size: var(--dm-caption); font-weight: 500; opacity: 0.55; }

.blog-results {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--dm-space-4);
  flex-wrap: wrap;
  margin: var(--dm-space-6) 0 var(--dm-space-6);
  padding-bottom: var(--dm-space-4);
  border-bottom: 1px solid var(--dm-border);
  font-size: var(--dm-body-sm);
}
.blog-results p { margin: 0; color: var(--dm-text-muted); }
.blog-results strong { color: var(--dm-ink); }
.blog-results__clear { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--dm-ink); }
.blog-results__clear svg { width: 14px; height: 14px; }
.blog-results__clear:hover { color: var(--dm-gold-dark); }

/* ---- Post grid + card ---- */
.post-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--dm-space-7) var(--dm-space-5);
}
.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--dm-surface);
  border: 1px solid var(--dm-border);
  border-radius: var(--dm-radius-lg);
  overflow: hidden;
  /* opacity kept so the shared .reveal fade-in still animates */
  transition: opacity var(--dm-duration-slow) var(--dm-ease), transform var(--dm-duration) var(--dm-ease), box-shadow var(--dm-duration) var(--dm-ease), border-color var(--dm-duration) var(--dm-ease);
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--dm-shadow); border-color: var(--dm-border-strong); }
.post-card:focus-within { border-color: var(--dm-gold-dark); }
.post-card__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--dm-surface-alt); }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dm-duration-slow) var(--dm-ease); }
.post-card:hover .post-card__media img { transform: scale(1.06); }
.post-card__body { display: flex; flex-direction: column; gap: var(--dm-space-3); flex: 1; padding: var(--dm-space-5); }
.post-card__title {
  font-size: 1.2rem;
  line-height: var(--dm-lh-snug);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card__title a:focus-visible { outline: none; }
.post-card__title a::after { content: ''; position: absolute; inset: 0; z-index: 1; }
.post-card__excerpt {
  margin: 0;
  font-size: var(--dm-body-sm);
  color: var(--dm-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--dm-space-4);
  border-top: 1px solid var(--dm-border);
  font-size: var(--dm-caption);
  color: var(--dm-text-muted);
}
.post-card__arrow {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--dm-border-strong);
  display: grid;
  place-items: center;
  color: var(--dm-ink);
  transition: background var(--dm-duration-fast) var(--dm-ease), border-color var(--dm-duration-fast) var(--dm-ease), transform var(--dm-duration) var(--dm-ease);
}
.post-card__arrow svg { width: 15px; height: 15px; }
.post-card:hover .post-card__arrow { background: var(--dm-gold); border-color: var(--dm-gold); transform: rotate(45deg); }

/* ---- Empty state ---- */
.blog-empty {
  text-align: center;
  padding: var(--dm-space-9) var(--dm-space-6);
  border: 1px dashed var(--dm-border-strong);
  border-radius: var(--dm-radius-lg);
  background: var(--dm-surface);
}
.blog-empty svg { width: 56px; height: 56px; margin: 0 auto var(--dm-space-5); color: var(--dm-gold-dark); }
.blog-empty h2 { font-size: var(--dm-h4); font-family: var(--dm-font-display); }
.blog-empty p { color: var(--dm-text-muted); margin-bottom: var(--dm-space-6); }

/* ---- Pagination ---- */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--dm-space-4);
  margin-top: var(--dm-space-8);
  padding-top: var(--dm-space-6);
  border-top: 1px solid var(--dm-border);
}
.pagination__step {
  display: inline-flex;
  align-items: center;
  gap: var(--dm-space-2);
  padding: 0.7rem 1.25rem;
  font-size: var(--dm-body-sm);
  font-weight: 600;
  color: var(--dm-ink);
  border: 1px solid var(--dm-border-strong);
  border-radius: var(--dm-radius-full);
  transition: background var(--dm-duration-fast) var(--dm-ease), color var(--dm-duration-fast) var(--dm-ease), border-color var(--dm-duration-fast) var(--dm-ease);
}
.pagination__step svg { width: 16px; height: 16px; }
a.pagination__step:hover { background: var(--dm-ink); border-color: var(--dm-ink); color: var(--dm-text-inverse); }
.pagination__step.is-disabled { opacity: 0.35; }
.pagination__pages { display: flex; align-items: center; gap: var(--dm-space-2); }
.pagination__num {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: var(--dm-body-sm);
  font-weight: 600;
  color: var(--dm-ink);
  transition: background var(--dm-duration-fast) var(--dm-ease);
}
a.pagination__num:hover { background: var(--dm-surface-alt); }
.pagination__num.is-current { background: var(--dm-ink); color: var(--dm-text-inverse); }
.pagination__gap { color: var(--dm-text-muted); padding-inline: var(--dm-space-1); }

/* ==========================================================================
   Article
   ========================================================================== */

.read-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: calc(var(--dm-z-header) + 1);
  pointer-events: none;
}
.read-progress span {
  display: block;
  height: 100%;
  background: var(--dm-gold);
  transform: scaleX(0);
  transform-origin: left;
}

.post-head { padding-block: var(--dm-space-5) var(--dm-space-7); }
.post-head__inner { max-width: 920px; }
.post-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--dm-space-2) var(--dm-space-3);
  font-size: var(--dm-body-sm);
  color: var(--dm-text-muted);
  margin-bottom: var(--dm-space-5);
}
.post-head__meta a { font-weight: 700; color: var(--dm-oxblood); }
.post-head__meta a:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.post-head__title { font-size: clamp(2.25rem, 1.5rem + 2.8vw, 4rem); max-width: 20ch; margin-bottom: var(--dm-space-5); }
.post-head__lead { font-size: var(--dm-body-lg); color: var(--dm-text-muted); max-width: 62ch; margin: 0; }
.post-head__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--dm-space-5);
  margin-top: var(--dm-space-6);
  padding-top: var(--dm-space-5);
  border-top: 1px solid var(--dm-border);
}

.post-share { display: flex; gap: var(--dm-space-2); }
.post-share a, .post-share button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--dm-border-strong);
  color: var(--dm-ink);
  position: relative;
  transition: background var(--dm-duration-fast) var(--dm-ease), color var(--dm-duration-fast) var(--dm-ease), border-color var(--dm-duration-fast) var(--dm-ease);
}
.post-share svg { width: 17px; height: 17px; }
.post-share a:hover, .post-share button:hover { background: var(--dm-ink); border-color: var(--dm-ink); color: var(--dm-text-inverse); }
.post-share button.is-copied { background: var(--dm-gold); border-color: var(--dm-gold); color: var(--dm-ink); }
.post-share button.is-copied::after {
  content: 'Link copied';
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: var(--dm-caption);
  font-weight: 600;
  background: var(--dm-ink);
  color: var(--dm-text-inverse);
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
}

.post-cover { margin: 0 auto; }
.post-cover img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: var(--dm-radius-lg);
}

.post-layout {
  display: grid;
  grid-template-columns: minmax(0, 720px) 300px;
  justify-content: space-between;
  gap: var(--dm-space-8);
  padding-block: var(--dm-space-8) var(--dm-space-9);
}

.post-takeaways {
  background: var(--dm-ink);
  color: var(--dm-text-inverse);
  border-radius: var(--dm-radius-lg);
  padding: var(--dm-space-6) var(--dm-space-7);
  margin-bottom: var(--dm-space-8);
}
.post-takeaways h2 { font-size: 1.35rem; color: var(--dm-gold-light); margin-bottom: var(--dm-space-4); }
.post-takeaways ul { display: grid; gap: var(--dm-space-3); }
.post-takeaways li { display: flex; gap: var(--dm-space-3); align-items: flex-start; color: rgba(248, 248, 251, 0.86); }
.post-takeaways svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 4px; color: var(--dm-gold); }

.post-body { font-size: 1.125rem; line-height: 1.8; }
.post-body > p:first-child::first-letter {
  float: left;
  font-family: var(--dm-font-display);
  font-size: 4.4em;
  line-height: 0.82;
  font-weight: 600;
  color: var(--dm-gold-dark);
  margin: 0.08em 0.12em 0 0;
}
.post-body h2 { scroll-margin-top: 110px; }
.post-body h3 { scroll-margin-top: 110px; }
.post-body blockquote {
  background: none;
  border-left: 3px solid var(--dm-gold);
  padding: var(--dm-space-2) 0 var(--dm-space-2) var(--dm-space-6);
  margin: var(--dm-space-7) 0;
  font-family: var(--dm-font-display);
  font-size: clamp(1.3rem, 1.15rem + 0.6vw, 1.65rem);
  line-height: var(--dm-lh-snug);
  font-style: italic;
  color: var(--dm-ink);
}
.post-body blockquote p { color: inherit; }

.post-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--dm-space-2);
  margin-top: var(--dm-space-8);
  padding-top: var(--dm-space-6);
  border-top: 1px solid var(--dm-border);
}
.post-tags span { font-size: var(--dm-body-sm); color: var(--dm-text-muted); margin-right: var(--dm-space-2); }
.post-tags a {
  font-size: var(--dm-body-sm);
  font-weight: 600;
  padding: 0.4rem 0.95rem;
  border: 1px solid var(--dm-border-strong);
  border-radius: var(--dm-radius-full);
  color: var(--dm-ink);
  transition: background var(--dm-duration-fast) var(--dm-ease), color var(--dm-duration-fast) var(--dm-ease);
}
.post-tags a:hover { background: var(--dm-ink); border-color: var(--dm-ink); color: var(--dm-text-inverse); }

.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: var(--dm-space-5); margin-top: var(--dm-space-7); }
.post-nav__link {
  display: block;
  padding: var(--dm-space-5) var(--dm-space-6);
  border: 1px solid var(--dm-border);
  border-radius: var(--dm-radius-lg);
  background: var(--dm-surface);
  transition: border-color var(--dm-duration-fast) var(--dm-ease), box-shadow var(--dm-duration-fast) var(--dm-ease);
}
.post-nav__link:hover { border-color: var(--dm-ink); box-shadow: var(--dm-shadow-sm); }
.post-nav__link span { font-size: var(--dm-caption); color: var(--dm-text-muted); }
.post-nav__link strong { display: block; margin-top: var(--dm-space-1); font-family: var(--dm-font-display); font-weight: 600; font-size: 1.1rem; line-height: var(--dm-lh-snug); color: var(--dm-ink); }
.post-nav__link--next { grid-column: 2; text-align: right; }

.post-aside__sticky { position: sticky; top: 110px; display: flex; flex-direction: column; gap: var(--dm-space-6); }
.post-toc h2, .post-help h2 { font-family: var(--dm-font-body); font-size: var(--dm-body-sm); font-weight: 700; letter-spacing: 0; color: var(--dm-ink); margin-bottom: var(--dm-space-3); }
.post-toc ol { border-left: 1px solid var(--dm-border); }
.post-toc a {
  display: block;
  margin-left: -1px;
  padding: 0.45rem 0 0.45rem var(--dm-space-4);
  border-left: 2px solid transparent;
  font-size: var(--dm-body-sm);
  line-height: 1.4;
  color: var(--dm-text-muted);
  transition: color var(--dm-duration-fast) var(--dm-ease), border-color var(--dm-duration-fast) var(--dm-ease);
}
.post-toc a:hover { color: var(--dm-ink); }
.post-toc a.is-active { color: var(--dm-ink); font-weight: 600; border-left-color: var(--dm-gold); }
.post-help { background: var(--dm-surface-alt); border-radius: var(--dm-radius-lg); padding: var(--dm-space-6) var(--dm-space-5); }
.post-help h2 { font-family: var(--dm-font-display); font-size: 1.3rem; font-weight: 600; }
.post-help p { font-size: var(--dm-body-sm); color: var(--dm-text-muted); }

.post-related__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--dm-space-4);
  flex-wrap: wrap;
  margin-bottom: var(--dm-space-7);
}
.post-related__head h2 { font-size: var(--dm-h3); margin: 0; }

/* ---- Responsive ---- */
@media (max-width: 1200px) {
  .post-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1024px) {
  .blog-intro__grid { grid-template-columns: minmax(0, 1fr); gap: var(--dm-space-5); }
  .blog-intro__title { max-width: none; }
  .post-feature { grid-template-columns: minmax(0, 1fr); }
  .post-feature__media { min-height: 0; aspect-ratio: 16 / 10; }
  .post-feature__body { padding: var(--dm-space-6); }
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .post-layout { grid-template-columns: minmax(0, 1fr); gap: var(--dm-space-7); }
  .post-aside__sticky { position: static; }
  .post-toc { display: none; }
}
@media (max-width: 640px) {
  .blog-intro { padding-bottom: var(--dm-space-6); }
  .blog-intro__stats { gap: var(--dm-space-6); }
  .blog-search { flex-basis: 100%; max-width: none; }
  .blog-search kbd { display: none; }
  .blog-sort { width: 100%; justify-content: space-between; }
  .blog-cats { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(var(--dm-gutter) * -1); padding-inline: var(--dm-gutter); scrollbar-width: none; }
  .blog-cats::-webkit-scrollbar { display: none; }
  .blog-cats .filter-btn { flex-shrink: 0; }
  .post-grid { grid-template-columns: minmax(0, 1fr); gap: var(--dm-space-5); }
  .pagination__step span { display: none; }
  .pagination__step { padding: 0.7rem; }
  .post-cover img { aspect-ratio: 4 / 3; }
  .post-takeaways { padding: var(--dm-space-5); }
  .post-nav { grid-template-columns: minmax(0, 1fr); }
  .post-nav__link--next { grid-column: auto; }
}
.post-help__service a { color: var(--dm-ink); font-weight: 700; text-decoration: underline; text-decoration-color: var(--dm-gold); text-underline-offset: 3px; }