/* ============================================================
   KloudData Insights — Single Post
   Enqueued only on is_singular('post'). Depends on kd-main (design
   tokens) and kd-blog (card component, reused for Related Posts).
============================================================ */

.kd-post-breadcrumb {
  padding: 90px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}
.kd-post-breadcrumb a { color: var(--text-muted); text-decoration: none; }
.kd-post-breadcrumb a:hover { color: var(--accent-blue); }
.kd-post-breadcrumb-sep { margin: 0 8px; }
.kd-post-breadcrumb-current { color: var(--text-secondary); }

/* Header — two-column hero: text left, media right */
.kd-post-header { padding: 24px 0 40px; }
.kd-post-hero-grid {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 56px;
  align-items: center;
}
.kd-post-hero-text .kd-blog-card-tag { margin: 0 0 18px; }
.kd-post-hero-text h1 {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800;
  letter-spacing: -1.2px;
  color: var(--text-primary);
  line-height: 1.2;
  margin: 0 0 24px;
}
.kd-post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
}
.kd-post-meta-sep { color: var(--border-active); }
.kd-post-meta-avatar { width: 30px; height: 30px; border-radius: 50%; }
.kd-post-meta-name { font-weight: 700; color: var(--text-primary); }

.kd-post-hero-media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  box-shadow: 0 20px 50px -20px rgba(10,17,40,.25);
}
.kd-post-hero-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

.kd-post-hr { border: none; border-top: 1px solid var(--border); margin: 0; }

/* Three-column body: TOC / content / sidebar */
.kd-post-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 280px;
  gap: 48px;
  align-items: start;
  padding: 48px 0 0;
}
.kd-post-grid--no-toc { grid-template-columns: minmax(0, 1fr) 280px; }

.kd-post-toc { position: sticky; top: 104px; }
.kd-post-toc-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.kd-post-toc nav { display: flex; flex-direction: column; gap: 12px; }
.kd-post-toc nav a {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
  text-decoration: none;
  padding-left: 12px;
  border-left: 2px solid var(--border);
  transition: color .2s ease, border-color .2s ease;
}
.kd-post-toc nav a:hover { color: var(--accent-blue); border-color: var(--accent-blue); }

.kd-post-sidebar { position: sticky; top: 104px; display: flex; flex-direction: column; gap: 20px; }
.kd-post-widget {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.kd-post-widget h3 { font-size: 15.5px; font-weight: 700; color: var(--text-primary); line-height: 1.4; margin: 0 0 16px; }
.kd-post-widget .btn { width: 100%; text-align: center; justify-content: center; }
.kd-post-newsletter-form { display: flex; flex-direction: column; gap: 10px; }
.kd-post-newsletter-form input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  background: #fff;
  color: var(--text-primary);
}
.kd-post-newsletter-form input:focus { outline: none; border-color: var(--accent-blue); }

/* Article typography — the content editors write into the_content()
   had zero styling beyond a flat font-size/line-height before this;
   this is the single biggest visual gap the redesign closes. */
.kd-post-content {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-secondary);
}
.kd-post-content > * + * { margin-top: 22px; }
.kd-post-content h2 {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  margin-top: 48px;
  letter-spacing: -0.5px;
}
.kd-post-content h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin-top: 36px;
}
.kd-post-content h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 28px;
}
.kd-post-content p { margin: 0; }
.kd-post-content a { color: var(--accent-blue); text-decoration: underline; text-underline-offset: 2px; }
.kd-post-content strong { color: var(--text-primary); font-weight: 700; }
.kd-post-content ul, .kd-post-content ol { padding-left: 24px; }
.kd-post-content li + li { margin-top: 8px; }
.kd-post-content li::marker { color: var(--accent-blue); }
.kd-post-content blockquote {
  margin: 0;
  padding: 4px 0 4px 24px;
  border-left: 3px solid var(--accent-blue);
  font-size: 19px;
  font-style: italic;
  color: var(--text-primary);
}
.kd-post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}
.kd-post-content figure { margin: 0; }
.kd-post-content figcaption {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--text-muted);
  text-align: center;
}
.kd-post-content code {
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono, monospace);
  font-size: 0.9em;
  color: var(--text-primary);
}
.kd-post-content pre {
  background: var(--text-primary);
  color: #fff;
  padding: 20px;
  border-radius: var(--radius-md);
  overflow-x: auto;
}
.kd-post-content pre code { background: none; padding: 0; color: inherit; }
.kd-post-content table { width: 100%; border-collapse: collapse; font-size: 15px; }
.kd-post-content th, .kd-post-content td { padding: 10px 14px; border: 1px solid var(--border); text-align: left; }
.kd-post-content th { background: var(--bg-secondary); font-weight: 700; color: var(--text-primary); }
.kd-post-content hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* Author box */
.kd-post-author-box {
  max-width: 740px;
  margin: 56px auto 0;
  padding: 28px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.kd-post-author-avatar { width: 64px; height: 64px; border-radius: 50%; flex-shrink: 0; }
.kd-post-author-label { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }
.kd-post-author-name { font-size: 16px; font-weight: 800; color: var(--text-primary); margin: 4px 0 8px; }
.kd-post-author-bio { font-size: 14.5px; line-height: 1.65; color: var(--text-secondary); margin: 0; }

/* Closing CTA */
.kd-post-cta {
  max-width: 740px;
  margin: 56px auto 0;
  padding: 36px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  text-align: center;
}
.kd-post-cta-title { font-size: 18px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.kd-post-cta p { font-size: 15px; color: var(--text-secondary); margin-bottom: 20px; }
.kd-post-cta .kd-post-back { margin-top: 12px; display: inline-block; }

/* Prev / Next */
.kd-post-nav {
  max-width: 740px;
  margin: 32px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.kd-post-nav-item a {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease;
}
.kd-post-nav-item a:hover { border-color: var(--border-active); background: var(--bg-secondary); }
.kd-post-nav-next { text-align: right; }
.kd-post-nav-label { display: block; font-size: 12px; font-weight: 700; color: var(--accent-blue); margin-bottom: 6px; }
.kd-post-nav-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

/* Related posts */
.kd-post-related { max-width: 1280px; margin: 64px auto 40px; }
.kd-post-related-title { font-size: 24px; font-weight: 800; color: var(--text-primary); margin: 0 0 32px; text-align: center; }

@media (max-width: 1100px) {
  .kd-post-grid,
  .kd-post-grid--no-toc { grid-template-columns: minmax(0, 1fr) 260px; gap: 36px; }
  .kd-post-toc { display: none; }
}
@media (max-width: 900px) {
  .kd-post-hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .kd-post-hero-media { aspect-ratio: 16 / 10; order: -1; }
}
@media (max-width: 780px) {
  .kd-post-grid,
  .kd-post-grid--no-toc { grid-template-columns: 1fr; }
  .kd-post-sidebar { position: static; flex-direction: row; }
  .kd-post-widget { flex: 1; }
}
@media (max-width: 640px) {
  .kd-post-breadcrumb { padding: 70px 0 0; }
  .kd-post-hero-text h1 { letter-spacing: -0.5px; }
  .kd-post-grid { padding-top: 32px; }
  .kd-post-sidebar { flex-direction: column; }
  .kd-post-content { font-size: 16px; }
  .kd-post-content h2 { font-size: 24px; }
  .kd-post-content h3 { font-size: 20px; }
  .kd-post-author-box { flex-direction: column; text-align: center; align-items: center; }
  .kd-post-cta { padding: 28px 20px; }
}