/* =====================================================================
   Meta Skills Academy — Blog Styles (blog.css)
   ===================================================================== */

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  height: 3px;
  width: 0;
  background: var(--grad);
  transition: width 0.1s linear;
}

.blog-post-hero {
  background: radial-gradient(900px 350px at 15% -15%, rgba(37, 99, 235, 0.12), transparent), #fff;
  padding: 52px 0 36px;
  border-bottom: 1px solid var(--border);
}
.blog-post-lead {
  font-size: 1.2rem;
  color: var(--text-2);
  margin: 12px 0 18px;
  line-height: 1.55;
}
.blog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

.blog-featured-img {
  margin: 32px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.blog-featured-img img {
  width: 100%;
  height: auto;
  display: block;
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 740px) 340px;
  justify-content: space-between;
  gap: 44px;
  padding-top: 44px;
  padding-bottom: 64px;
}
@media (max-width: 1024px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }
}

.blog-toc {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 32px;
}
.blog-toc__title {
  font-family: var(--font-h);
  font-weight: 800;
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 10px;
}
.blog-toc ol {
  margin: 0;
  padding-left: 18px;
  font-size: 0.94rem;
}
.blog-toc li + li { margin-top: 6px; }
.blog-toc li.toc-lvl-3 { margin-left: 16px; list-style-type: circle; }
.blog-toc a { color: var(--text-2); }
.blog-toc a:hover, .blog-toc a.is-active { color: var(--blue); font-weight: 600; }

.blog-body .table-wrap {
  overflow-x: auto;
  margin: 1.6em 0;
}
.blog-body .video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  margin: 1.8em 0;
}
.blog-body .video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Inline & End CTA Box ---------- */
.blog-cta {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #F8FAFC;
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 36px 0;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: center;
  box-shadow: var(--shadow-md);
}
@media (max-width: 720px) {
  .blog-cta { grid-template-columns: 1fr; padding: 22px; }
}
.blog-cta__badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(6, 182, 212, 0.2);
  color: #38BDF8;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.blog-cta__title {
  color: #FFFFFF;
  font-size: 1.35rem;
  margin: 0 0 8px;
}
.blog-cta__text {
  color: #CBD5E1;
  font-size: 0.93rem;
  margin: 0 0 10px;
}
.blog-cta__meta {
  font-size: 0.9rem;
  color: #E2E8F0;
  margin: 0;
}
.blog-cta__meta strong { color: #38BDF8; font-size: 1.1rem; }
.blog-cta__meta del { color: #94A3B8; margin-left: 6px; }
.blog-cta__meta a { color: #FFFFFF; text-decoration: underline; }
.blog-cta__form {
  background: #FFFFFF;
  padding: 18px;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.blog-cta__form input {
  width: 100%;
  padding: 11px 12px;
  border: 1.5px solid var(--border);
  border-radius: 9px;
  font: inherit;
  font-size: 0.92rem;
  color: var(--navy);
}
.blog-cta__form .btn { width: 100%; padding: 12px 16px; }

/* ---------- FAQ, Tags, Share, Author ---------- */
.blog-faq {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.blog-faq__item {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  margin-top: 12px;
}
.blog-faq__item summary {
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
}
.blog-faq__ans {
  margin-top: 10px;
  color: var(--text-2);
  font-size: 0.96rem;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.blog-tag {
  background: #E2E8F0;
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}

.blog-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 600;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #FFFFFF;
  color: var(--navy);
  font-size: 0.85rem;
  font-weight: 600;
}
.share-btn:hover { border-color: var(--blue); color: var(--blue); }

.blog-author-box {
  display: flex;
  gap: 18px;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-top: 28px;
}
.blog-author-box h3 { font-size: 1.05rem; margin-bottom: 4px; }

.blog-prev-next {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}
.blog-prev-next a {
  display: block;
  font-weight: 700;
  color: var(--navy);
  margin-top: 4px;
}

/* ---------- Sidebar ---------- */
.blog-sidebar { position: relative; }
.blog-side-card {
  position: sticky;
  top: 92px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.blog-side-courses {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}
.blog-side-course {
  display: block;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--navy);
  transition: border-color 0.15s;
}
.blog-side-course:hover { border-color: var(--blue); }
.blog-side-course strong { display: block; font-size: 0.92rem; }
.blog-side-course span { font-size: 0.82rem; color: var(--blue); font-weight: 600; }

/* ---------- Blog List & Cards ---------- */
.blog-cat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.cat-chip {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #FFFFFF;
  color: var(--text-2);
  font-size: 0.88rem;
  font-weight: 600;
}
.cat-chip.is-active, .cat-chip:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #FFFFFF;
}
.cat-chip span { opacity: 0.75; font-weight: 500; }

.blog-featured-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
  padding: 24px;
}
@media (max-width: 820px) {
  .blog-featured-card { grid-template-columns: 1fr; }
}
.blog-featured-card__img img {
  border-radius: 12px;
  width: 100%;
  height: auto;
}
.blog-featured-card__body h2 a { color: var(--navy); }
.blog-featured-card__body h2 a:hover { color: var(--blue); }

.blog-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.blog-card__img img {
  width: 100%;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}
.blog-card__body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-card__cat {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-bottom: 6px;
}
.blog-card__title {
  font-size: 1.18rem;
  line-height: 1.32;
  margin: 0 0 8px;
}
.blog-card__title a { color: var(--navy); }
.blog-card__title a:hover { color: var(--blue); }
.blog-card__meta {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: auto;
}

.blog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
}
.page-num {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #FFFFFF;
  color: var(--navy);
  display: grid;
  place-items: center;
  font-weight: 700;
}
.page-num.is-active {
  background: var(--blue);
  border-color: var(--blue);
  color: #FFFFFF;
}