/* ═══════════════════════════════════════════════════════════
   DYNAMIC FUTURETECH — BLOG STYLES
   blog.css | Companion to styles.css
   ═══════════════════════════════════════════════════════════ */

/* ─── Logo Image ─── */
.logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 50%;
}

/* ══════════════════════════════════════
   PAGE HEADER — BLOG LISTING
══════════════════════════════════════ */
.page-header {
  margin-top: 80px;
  padding: 5rem 0 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-header-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(228,114,52,.18) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(129,140,248,.12) 0%, transparent 60%);
  pointer-events: none;
}

.page-header .section-tag {
  margin-bottom: 1rem;
  display: inline-block;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  position: relative;
  animation: fadeInUp 0.7s ease both;
}

.page-header > .container > p {
  font-size: 1.2rem;
  color: var(--clr-text-dim);
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.7s ease 0.1s both;
  position: relative;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Search ── */
.blog-search-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1.8rem;
  animation: fadeInUp 0.7s ease 0.2s both;
  position: relative;
}

.blog-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 50px;
  padding: 0.8rem 1.5rem;
  width: 100%;
  max-width: 520px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.blog-search:focus-within {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-glow);
}

.blog-search i {
  color: var(--clr-text-dim);
  font-size: 1rem;
  flex-shrink: 0;
}

.blog-search input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 1rem;
}

.blog-search input::placeholder { color: var(--clr-text-dim); }

.clear-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--clr-text-dim);
  padding: 0;
  display: none;
  transition: color 0.2s;
}

.clear-btn.visible { display: block; }
.clear-btn:hover { color: var(--clr-accent); }

/* ── Category Pills ── */
.category-pills {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.7s ease 0.3s both;
  position: relative;
}

.pill {
  padding: 0.5rem 1.3rem;
  border-radius: 50px;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text-dim);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-body);
  letter-spacing: 0.3px;
}

.pill:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(228,114,52,.08);
}

.pill.active {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: white;
  box-shadow: 0 4px 16px var(--clr-accent-glow);
}

/* ══════════════════════════════════════
   FEATURED POST
══════════════════════════════════════ */
.featured-post {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  transition: all 0.4s ease;
  cursor: pointer;
}

.featured-post:hover {
  border-color: var(--clr-accent);
  box-shadow: 0 20px 60px rgba(228,114,52,.2);
  transform: translateY(-4px);
}

.featured-post:hover .featured-image img {
  transform: scale(1.04);
}

.featured-image {
  position: relative;
  overflow: hidden;
  min-height: 380px;
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.featured-badge {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  padding: 0.4rem 1rem;
  background: var(--clr-accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 2;
}

.featured-content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-content .post-category-tag {
  margin-bottom: 1rem;
}

.featured-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
  transition: color 0.3s;
}

.featured-content:hover h2 { color: var(--clr-accent); }

.featured-content .excerpt {
  color: var(--clr-text-dim);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.post-meta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--clr-text-dim);
  flex-wrap: wrap;
}

.post-meta-row i { color: var(--clr-accent); }

.read-more-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-accent);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: gap 0.3s;
}

.read-more-link:hover { gap: 0.8rem; }
.read-more-link i { transition: transform 0.3s; }
.read-more-link:hover i { transform: translateX(4px); }

/* ══════════════════════════════════════
   POSTS GRID
══════════════════════════════════════ */
.blog-section { padding: 3rem 0 4rem; }

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* ─── Post Card ─── */
.post-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.post-card:hover {
  transform: translateY(-8px);
  border-color: var(--clr-accent);
  box-shadow: 0 20px 50px rgba(228,114,52,.2);
}

.post-card-image {
  position: relative;
  overflow: hidden;
  height: 220px;
  background: var(--clr-surface2);
}

.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.post-card:hover .post-card-image img { transform: scale(1.06); }

.post-card-image .image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--clr-surface2), rgba(228,114,52,.15));
  font-size: 3rem;
  color: var(--clr-accent);
  opacity: 0.5;
}

.post-category-tag {
  display: inline-block;
  padding: 0.25rem 0.8rem;
  background: rgba(228,114,52,.12);
  border: 1px solid rgba(228,114,52,.3);
  color: var(--clr-accent);
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.post-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.post-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  transition: color 0.3s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card:hover .post-card-body h3 { color: var(--clr-accent); }

.post-card-body .excerpt {
  color: var(--clr-text-dim);
  font-size: 0.9rem;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--clr-border);
  gap: 0.5rem;
}

.post-card-footer .meta-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--clr-text-dim);
}

.post-card-footer .meta-info i { color: var(--clr-accent); font-size: 0.75rem; }

/* ─── Skeleton Loader Cards ─── */
.skeleton-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.skeleton-image {
  height: 220px;
  background: linear-gradient(90deg, var(--clr-surface2) 25%, rgba(255,255,255,.04) 50%, var(--clr-surface2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.8rem; }

.skeleton-line {
  border-radius: 6px;
  background: linear-gradient(90deg, var(--clr-surface2) 25%, rgba(255,255,255,.04) 50%, var(--clr-surface2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── States ── */
.loading-spinner {
  text-align: center;
  padding: 5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  color: var(--clr-text-dim);
  font-size: 1rem;
}

.spinner-ring {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(228,114,52,.2);
  border-top-color: var(--clr-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-ring.small { width: 28px; height: 28px; border-width: 2px; }

@keyframes spin { to { transform: rotate(360deg); } }

.error-state, .no-results {
  text-align: center;
  padding: 5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.error-icon, .no-results-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(228,114,52,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--clr-accent);
  margin-bottom: 0.5rem;
}

.error-state h3, .no-results h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
}

.error-state p, .no-results p { color: var(--clr-text-dim); max-width: 380px; }

/* ── Load More ── */
.pagination-wrap {
  text-align: center;
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 2.8rem;
  background: transparent;
  border: 1px solid var(--clr-accent);
  color: var(--clr-accent);
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.3s ease;
}

.load-more-btn:hover {
  background: var(--clr-accent);
  color: white;
  box-shadow: 0 6px 24px var(--clr-accent-glow);
  transform: translateY(-2px);
}

.load-more-btn i { transition: transform 0.3s; }
.load-more-btn:hover i { transform: translateY(3px); }
.load-more-spinner { display: flex; align-items: center; }

/* ══════════════════════════════════════
   NEWSLETTER SECTION
══════════════════════════════════════ */
.newsletter-section { padding: 0 0 5rem; }

.newsletter-card {
  position: relative;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: calc(var(--radius) + 4px);
  padding: 4rem 3rem;
  text-align: center;
  overflow: hidden;
}

.newsletter-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(228,114,52,.12) 0%, transparent 70%);
  pointer-events: none;
}

.newsletter-content { position: relative; z-index: 1; }

.newsletter-content h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0.75rem 0;
}

.newsletter-content p {
  color: var(--clr-text-dim);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: 0.9rem 1.5rem;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s;
}

.newsletter-input:focus { border-color: var(--clr-accent); }
.newsletter-input::placeholder { color: var(--clr-text-dim); }

.newsletter-btn {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* ══════════════════════════════════════
   SINGLE POST PAGE
══════════════════════════════════════ */

/* Loading / Error screens */
.post-loading-screen, .post-error-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  color: var(--clr-text-dim);
  padding: 2rem;
  text-align: center;
  margin-top: 80px;
}

.post-error-screen h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--clr-text);
}

/* Post Hero */
.post-hero {
  position: relative;
  margin-top: 80px;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.post-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,12,16,1) 0%, rgba(10,12,16,.7) 40%, rgba(10,12,16,.3) 100%);
  z-index: 1;
}

#postHeroImage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: opacity 0.5s;
}

.post-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 3.5rem;
  padding-top: 3rem;
  width: 100%;
}

.post-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

.post-breadcrumb a { transition: color 0.2s; }
.post-breadcrumb a:hover { color: var(--clr-accent); }
.post-breadcrumb i { font-size: 0.65rem; }

.post-categories-hero {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.post-title-hero {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  max-width: 820px;
  margin-bottom: 1.8rem;
  text-shadow: 0 2px 20px rgba(0,0,0,.5);
}

.post-meta-hero {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.meta-author, .meta-date, .meta-read-time {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.meta-author i, .meta-date i, .meta-read-time i {
  color: var(--clr-accent);
  font-size: 1.1rem;
}

.meta-label {
  display: block;
  font-size: 0.72rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.meta-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: white;
}

.meta-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.15);
}

.author-avatar-small {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
  overflow: hidden;
}

.author-avatar-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Post Body Layout */
.post-body-wrap { padding: 4rem 0; }

.post-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
}

/* TOC Sidebar */
.toc-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.toc-card, .share-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.toc-card h4, .share-card h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-text);
}

.toc-card h4 i, .share-card h4 i { color: var(--clr-accent); }

.toc-nav { display: flex; flex-direction: column; gap: 0.4rem; }

.toc-nav a {
  font-size: 0.875rem;
  color: var(--clr-text-dim);
  padding: 0.35rem 0.75rem;
  border-left: 2px solid var(--clr-border);
  transition: all 0.2s;
  border-radius: 0 6px 6px 0;
  line-height: 1.4;
}

.toc-nav a:hover, .toc-nav a.active {
  color: var(--clr-accent);
  border-left-color: var(--clr-accent);
  background: rgba(228,114,52,.06);
}

.toc-nav a.toc-h3 { padding-left: 1.5rem; font-size: 0.82rem; }

.share-buttons-sidebar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.share-btn-side {
  width: 100%;
  height: 42px;
  border-radius: 8px;
  border: 1px solid var(--clr-border);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s;
  color: var(--clr-text-dim);
}

.share-btn-side.twitter:hover  { background: #1da1f2; border-color: #1da1f2; color: white; }
.share-btn-side.linkedin:hover { background: #0077b5; border-color: #0077b5; color: white; }
.share-btn-side.facebook:hover { background: #1877f2; border-color: #1877f2; color: white; }
.share-btn-side.copy:hover     { background: var(--clr-accent); border-color: var(--clr-accent); color: white; }

/* Main Post Content */
.post-content-main { min-width: 0; }

.post-content-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--clr-text);
}

.post-content-body h2 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 800;
  margin: 2.5rem 0 1rem;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.post-content-body h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: var(--clr-text);
}

.post-content-body h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}

.post-content-body p { margin-bottom: 1.4rem; }

.post-content-body a {
  color: var(--clr-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
}

.post-content-body a:hover { opacity: 0.8; }

.post-content-body ul, .post-content-body ol {
  padding-left: 1.8rem;
  margin-bottom: 1.4rem;
}

.post-content-body li { margin-bottom: 0.5rem; }

.post-content-body blockquote {
  border-left: 4px solid var(--clr-accent);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: rgba(228,114,52,.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--clr-text-dim);
  font-style: italic;
  font-size: 1.1rem;
}

.post-content-body pre {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 2rem 0;
  font-family: var(--font-mono, monospace);
  font-size: 0.9rem;
  line-height: 1.6;
}

.post-content-body code {
  font-family: var(--font-mono, monospace);
  background: rgba(228,114,52,.12);
  color: var(--clr-accent);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.post-content-body pre code {
  background: none;
  color: var(--clr-text);
  padding: 0;
}

.post-content-body img {
  width: 100%;
  border-radius: var(--radius);
  margin: 1.5rem 0;
}

.post-content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
}

.post-content-body th, .post-content-body td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--clr-border);
  text-align: left;
}

.post-content-body th {
  background: var(--clr-surface2);
  font-family: var(--font-display);
  font-weight: 700;
}

/* Tags */
.post-tags-wrap {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
}

.post-tags-wrap h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.post-tags-wrap h4 i { color: var(--clr-accent); }

.post-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.tag-chip {
  padding: 0.35rem 0.9rem;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--clr-text-dim);
  transition: all 0.2s;
}

.tag-chip:hover { border-color: var(--clr-accent); color: var(--clr-accent); }

/* Author Bio Card */
.author-bio-card {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2.5rem;
}

.author-avatar-large {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  color: white;
  font-size: 1.8rem;
  flex-shrink: 0;
  overflow: hidden;
}

.author-avatar-large img { width: 100%; height: 100%; object-fit: cover; }

.author-bio-label {
  font-size: 0.75rem;
  color: var(--clr-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.author-bio-info h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0.3rem 0 0.5rem;
}

.author-bio-desc { color: var(--clr-text-dim); font-size: 0.9rem; line-height: 1.6; }

/* Share Bar */
.share-bar {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.share-bar > span { font-weight: 600; color: var(--clr-text-dim); }

.share-buttons { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--clr-border);
  background: transparent;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.3s;
  color: var(--clr-text-dim);
}

.share-btn.twitter:hover  { background: #1da1f2; border-color: #1da1f2; color: white; }
.share-btn.linkedin:hover { background: #0077b5; border-color: #0077b5; color: white; }
.share-btn.copy-link:hover { background: var(--clr-accent); border-color: var(--clr-accent); color: white; }

/* Related Posts */
.related-posts-section { padding: 3rem 0 5rem; }
.related-grid { grid-template-columns: repeat(3, 1fr); }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1100px) {
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .post-container { grid-template-columns: 1fr; }
  .toc-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .toc-card { flex: 1; min-width: 240px; }
  .featured-post { grid-template-columns: 1fr; }
  .featured-image { min-height: 280px; }
}

@media (max-width: 768px) {
  .posts-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .post-title-hero { font-size: 1.9rem; }
  .post-meta-hero { gap: 1rem; }
  .meta-divider { display: none; }
  .newsletter-form { flex-direction: column; }
  .newsletter-btn { width: 100%; justify-content: center; }
  .author-bio-card { flex-direction: column; align-items: center; text-align: center; }
  .share-bar { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .page-header { padding: 4rem 0 2.5rem; }
  .toc-sidebar { flex-direction: column; }
  .category-pills { gap: 0.4rem; }
  .pill { padding: 0.4rem 1rem; font-size: 0.8rem; }
}

/* ── Copy Confirmation Toast ── */
.copy-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--clr-accent);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}