/* Public blog post article (listing styles: blog_index.css) */
/* ——— Blog post: hero + overlaid content box ——— */
.blog-article {
  margin-top: calc(-1 * var(--space-xl, 2rem));
  margin-bottom: 0;
}

.blog-article__hero-stage {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding-bottom: 3rem;
}

.blog-article__hero-full {
  width: 100%;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #1e293b 0%, #334155 45%, #475569 100%);
  aspect-ratio: 21 / 9;
  min-height: min(48vh, 480px);
  max-height: 70vh;
}

@media (max-width: 767px) {
  .blog-article__hero-full {
    aspect-ratio: 16 / 10;
    min-height: 220px;
    max-height: 52vh;
  }
}

.blog-article__hero-full--placeholder {
  min-height: min(40vh, 360px);
}

.blog-article__hero-full-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.blog-article__hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.45) 0%,
    rgba(0, 0, 0, 0.12) 35%,
    transparent 65%
  );
  pointer-events: none;
}

/* Two columns: main card + empty aside (overlaid on hero) */
.blog-article__overlay-row {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 44rem) minmax(200px, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
  max-width: min(76rem, calc(100vw - 2rem));
  /* Large pull-up so the card sits on the hero, not mostly below it */
  margin: calc(-1 * min(46vh, 26rem)) auto 0;
  padding: 0 max(0.75rem, env(safe-area-inset-left)) 0 max(0.75rem, env(safe-area-inset-right));
  box-sizing: border-box;
}

@media (min-width: 1200px) {
  .blog-article__overlay-row {
    margin-top: calc(-1 * min(50vh, 30rem));
  }
}

@media (max-width: 899px) {
  .blog-article__overlay-row {
    grid-template-columns: 1fr;
    margin-top: calc(-1 * min(30vh, 14rem));
    max-width: none;
    padding-left: max(0.75rem, env(safe-area-inset-left));
    padding-right: max(0.75rem, env(safe-area-inset-right));
  }

  .blog-article__aside-col--empty {
    display: none;
  }

  .blog-article__overlay-row .blog-article__content-box {
    order: 1;
  }

  .blog-article__overlay-row .blog-article__aside-col:not(.blog-article__aside-col--empty) {
    display: block;
    order: 2;
    margin-top: 0.5rem;
  }
}

.blog-article__content-box {
  position: relative;
  min-width: 0;
  margin: 0;
  max-width: none;
  padding: clamp(1.5rem, 4vw, 2.25rem) clamp(1.25rem, 4vw, 2rem) 2.5rem;
  background: var(--color-bg, #fff);
  border-radius: 16px;
  border: 1px solid var(--color-border, #e5e7eb);
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.06),
    0 20px 50px -12px rgba(0, 0, 0, 0.12);
}

/* Sidebar: author card or empty spacer */
.blog-article__aside-col {
  min-height: 8rem;
  align-self: start;
  border-radius: 16px;
  border: 1px solid transparent;
}

.blog-article__author {
  padding: 1.25rem 1.35rem;
  background: var(--color-bg, #fff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 16px;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.06),
    0 12px 24px -8px rgba(0, 0, 0, 0.08);
}

.blog-article__author-img {
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin-bottom: var(--space-md);
  border: 2px solid var(--color-border, #e5e7eb);
}

.blog-article__author-label {
  margin: 0 0 var(--space-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.blog-article__author-name {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-title);
  line-height: var(--line-height-tight);
}

.blog-article__author-position {
  margin: 0 0 var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-secondary);
}

.blog-article__author-desc {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  white-space: pre-wrap;
}

.blog-article__aside-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blog-article__tags-box {
  padding: 1.25rem 1.35rem;
  background: var(--color-bg, #fff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 16px;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.06),
    0 12px 24px -8px rgba(0, 0, 0, 0.08);
}

.blog-article__tag-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
}

.blog-article__tag-item {
  margin: 0;
}

a.blog-article__tag {
  text-decoration: none;
}

.blog-article__tag {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-secondary);
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  line-height: 1.3;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

a.blog-article__tag:hover {
  background: #dbeafe;
  border-color: var(--color-secondary-light, #3b82f6);
  color: var(--color-secondary-dark, #1d4ed8);
}

.blog-article__related {
  padding: 1.25rem 1.35rem;
  background: var(--color-bg, #fff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 16px;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.06),
    0 12px 24px -8px rgba(0, 0, 0, 0.08);
}

.blog-article__related-label {
  margin: 0 0 var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

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

.blog-article__related-item {
  margin: 0;
  border-top: 1px solid var(--color-border, #e5e7eb);
}

.blog-article__related-item:first-child {
  border-top: none;
}

.blog-article__related-link {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0;
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  margin: 0 -0.25rem;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
  transition: background-color 0.15s ease;
}

.blog-article__related-link:hover {
  background-color: var(--color-bg-muted, #f3f4f6);
}

.blog-article__related-link:hover .blog-article__related-title {
  color: var(--color-link);
}

.blog-article__related-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

/* Compact thumb: 72×48 logical, fixed so card stays short */
.blog-article__related-thumb {
  flex-shrink: 0;
  width: 4.5rem;
  height: 3rem;
  border-radius: 6px;
  overflow: hidden;
  background: var(--color-bg-muted, #e5e7eb);
  border: 1px solid var(--color-border, #e5e7eb);
}

.blog-article__related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-article__related-thumb-fallback {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 3rem;
  background: linear-gradient(
    135deg,
    var(--color-secondary-light, #3b82f6) 0%,
    var(--color-primary-light, #f5a942) 100%
  );
}

.blog-article__related-title {
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  line-height: 1.35;
  color: var(--color-title);
  transition: color 0.15s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-article__related-excerpt {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-article__related-subtitle {
  font-size: 0.8125rem;
  line-height: 1.4;
  font-weight: var(--font-weight-medium);
  color: var(--color-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Matches subpage hero: crumb → gradient line → title → muted subtitle */
.blog-article__box-header {
  margin: 0;
  padding-bottom: var(--space-md);
}

.blog-article__crumb {
  margin: 0 0 var(--space-sm);
}

.blog-article__crumb-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-sm) var(--space-xs) 0;
  margin: calc(-1 * var(--space-xs)) calc(-1 * var(--space-sm)) calc(-1 * var(--space-xs)) 0;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.blog-article__crumb-icon {
  color: var(--color-secondary);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.blog-article__crumb-link:hover {
  color: var(--color-link);
  background-color: var(--color-bg);
}

.blog-article__crumb-link:hover .blog-article__crumb-icon {
  color: var(--color-link);
  transform: translateX(-3px);
}

.blog-article__title-line {
  width: 6.25rem;
  max-width: 40%;
  height: 4px;
  margin: 0 0 var(--space-md);
  border-radius: 2px;
  background: linear-gradient(
    90deg,
    var(--color-secondary) 0%,
    var(--color-primary) 50%,
    #a855f7 100%
  );
}

.blog-article__title {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
  color: var(--color-title);
}

.blog-article__subtitle {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
  max-width: 42rem;
}

.blog-article__lead {
  margin: 1.25rem 0 0;
  padding: 0;
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--color-text, #334155);
}

.blog-article__sections {
  margin: 0;
  padding: 1.75rem 0 0;
}

.blog-article__figure {
  margin: 2rem 0;
  max-width: 100%;
  border-radius: 10px;
  overflow: hidden;
}

.blog-article__section-img {
  width: 100%;
  height: auto;
  display: block;
}

.blog-article__richtext {
  margin-bottom: 2rem;
  line-height: 1.65;
}

.blog-article__richtext h2,
.blog-article__richtext h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.blog-article__richtext p {
  margin: 0 0 1rem;
}

.blog-article__richtext ul,
.blog-article__richtext ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}