/* ============================================================
   HALLIDAY DIGITAL — blog.css
   Styles for blog index and individual post pages.
   Imports after styles.css; inherits all custom properties.
   ============================================================ */

/* ── Blog index hero ────────────────────────────────────────── */
.blog-hero {
  padding-block: var(--space-2xl);
  padding-top: calc(var(--space-2xl) + var(--space-lg));
  background-image:
    radial-gradient(circle, rgba(79,70,229,0.06) 1px, transparent 1px),
    linear-gradient(160deg, var(--white) 55%, var(--accent-light) 100%);
  background-size: 26px 26px, 100% 100%;
}

.blog-hero__inner { max-width: 640px; }
.blog-hero h1     { margin-bottom: var(--space-sm); }
.blog-hero p      { color: var(--text-muted); font-size: 1.05rem; max-width: 52ch; }

/* ── Blog post grid (index page) ────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

@media (min-width: 640px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Blog card ──────────────────────────────────────────────── */
.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  box-shadow: 0 10px 32px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}

.blog-card__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(145deg, #F5F3FF 0%, #F9FAFB 55%, #EEF2FF 100%);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.blog-card__thumb-illus {
  width: 100%;
  height: 100%;
  display: block;
}

.blog-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.4rem;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.2rem;
}

.blog-card__category {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  border: 1px solid rgba(79,70,229,0.15);
}

.blog-card__date,
.blog-card__read-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.blog-card__date::before { content: '·'; margin-right: 0.6rem; color: var(--border-dark); }

.blog-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.3;
  margin-bottom: 0.3rem;
  letter-spacing: -0.02em;
}
.blog-card:hover .blog-card__title { color: var(--accent); }

.blog-card__excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-sm);
}

.blog-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
}
.blog-card:hover .blog-card__link { gap: 0.5rem; }

/* ── Article page layout ────────────────────────────────────── */
.post {
  padding-block: var(--space-2xl);
  padding-top: calc(var(--space-xl) + var(--space-md));
}

.post__container {
  width: 100%;
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* Back link */
.post__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: var(--space-lg);
  transition: color var(--transition);
}
.post__back:hover { color: var(--accent); }

/* Header */
.post__header { margin-bottom: var(--space-lg); }

.post__category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  border: 1px solid rgba(79,70,229,0.15);
  margin-bottom: var(--space-sm);
}

.post__title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-heading);
  margin-bottom: var(--space-md);
}

.post__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.post__author-photo {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 15%;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

.post__author-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-body);
}

.post__date,
.post__read-time {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.post__date::before,
.post__read-time::before {
  content: '·';
  margin-right: 0.5rem;
  color: var(--border-dark);
}

/* ── Article body typography ────────────────────────────────── */
.post__body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-body);
  margin-top: var(--space-lg);
}

.post__body p {
  margin-bottom: 1.4rem;
  max-width: 100%;
}

.post__body h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: -0.025em;
  margin-top: 2.8rem;
  margin-bottom: 0.8rem;
  line-height: 1.25;
}

.post__body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.post__body ul,
.post__body ol {
  margin-bottom: 1.4rem;
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.post__body ul { list-style: none; padding-left: 0; }

.post__body ul li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-muted);
  font-size: 0.97rem;
}
.post__body ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.post__body ol {
  list-style: decimal;
  padding-left: 1.5rem;
}
.post__body ol li {
  color: var(--text-muted);
  font-size: 0.97rem;
  padding-left: 0.4rem;
}

.post__body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}
.post__body a:hover { color: var(--accent-dark); }

.post__body strong { font-weight: 700; color: var(--text-heading); }

/* Blockquote / pull quote */
.post__body blockquote {
  margin: 2rem 0;
  padding: 1.2rem 1.5rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.05rem;
  color: var(--text-body);
  font-style: normal;
}
.post__body blockquote p { margin-bottom: 0; }

/* Callout / tip box */
.post__callout {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--accent-light);
  border: 1px solid rgba(79,70,229,0.2);
  border-radius: var(--radius-sm);
}
.post__callout p {
  margin-bottom: 0;
  font-size: 0.95rem;
  color: var(--text-body);
}
.post__callout strong { color: var(--accent); }

/* Horizontal rule */
.post__body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

/* ── In-article CTA box ─────────────────────────────────────── */
.post__inline-cta {
  margin: 3rem 0;
  background: var(--text-heading);
  border-radius: var(--radius);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}
.post__inline-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #818CF8);
}
.post__inline-cta h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.post__inline-cta p {
  color: rgba(255,255,255,0.6);
  font-size: 0.93rem;
  margin-bottom: var(--space-md);
}
.post__inline-cta .btn--primary {
  background: var(--accent);
}
.post__inline-cta .btn--primary:hover {
  background: #6366F1;
}

/* ── "What to do next" closing section ──────────────────────── */
.post__next-steps {
  margin-top: 3rem;
  padding: var(--space-lg);
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.post__next-steps h2 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  margin-top: 0;
}
.post__next-steps p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

/* ── Author bio card ────────────────────────────────────────── */
.post__author-bio {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  background: var(--white);
}

.post__author-bio-photo {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  object-position: center 15%;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.post__author-bio-text h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.post__author-bio-text p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}
.post__author-bio-text a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Post footer nav (prev/next or back) ────────────────────── */
.post__footer-nav {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.post__footer-back {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition);
}
.post__footer-back:hover { color: var(--accent); }