/* blog-post.css — Code Family
   Styles for individual blog post pages.
   Used by blog/_post-template.html and all posts derived from it.
*/

/* ── Back link ── */
.post-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-tertiary);
  text-decoration: none;
  margin-bottom: var(--space-10);
  transition: color var(--transition-fast);
}

.post-back:hover {
  color: var(--color-text-primary);
}

/* ── Header ── */
.post-header {
  padding-top: var(--space-20);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-12);
}

.post-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.post-title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-5);
}

.post-meta {
  font-size: var(--text-sm);
  color: var(--color-text-quaternary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.post-meta-sep {
  display: inline-block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.4;
}

/* ── Body prose ── */
.post-body {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 65ch;
}

.post-body p {
  margin-bottom: var(--space-6);
}

.post-body p:last-child {
  margin-bottom: 0;
}

.post-body h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: var(--tracking-snug);
  color: var(--color-text-primary);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  line-height: var(--leading-snug);
}

.post-body h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: var(--tracking-snug);
  color: var(--color-text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.post-body ul,
.post-body ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.post-body li {
  line-height: var(--leading-relaxed);
}

.post-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text-primary);
  font-style: italic;
  letter-spacing: var(--tracking-snug);
  line-height: var(--leading-snug);
}

.post-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition-fast);
}

.post-body a:hover {
  opacity: 0.75;
}

.post-body strong {
  font-weight: 700;
  color: var(--color-text-primary);
}

/* ── End rule ── */
.post-end {
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.post-end__label {
  font-size: var(--text-sm);
  color: var(--color-text-quaternary);
}

/* ── Layout wrapper ── */
.post-layout {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-32);
}

@media (max-width: 480px) {
  .post-layout {
    padding-inline: var(--space-4);
  }

  .post-body {
    font-size: var(--text-base);
  }

  .post-image-placeholder {
    aspect-ratio: 4/3;
  }
}

/* ── Real post images ── */
.post-image {
  margin: var(--space-8) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  max-height: 420px;
}

.post-image img {
  display: block;
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center top;
}

/* ── Image placeholder blocks ── */
.post-image-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-bg-secondary);
  border: 2px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin: var(--space-8) 0;
  color: var(--color-text-quaternary);
  font-size: var(--text-sm);
  text-align: center;
  padding: var(--space-6);
}

.post-image-placeholder svg {
  opacity: 0.4;
}

/* ── App CTA box ── */
.post-cta-box {
  margin-top: var(--space-12);
  padding: var(--space-8);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.post-cta-box__label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-quaternary);
}

.post-cta-box__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.post-cta-box__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.post-cta-box .btn {
  align-self: flex-start;
  margin-top: var(--space-2);
}

/* Force button text colours — base `a { color }` wins the specificity war otherwise */
.post-cta-box .btn--primary {
  color: #FFFFFF !important;
  background-color: var(--color-accent) !important;
}
.post-cta-box .btn--secondary {
  color: var(--color-text-primary) !important;
}