/* ============================================
   BLOG CSS — Extends style.css
   Covers: listing page, article layout, TOC,
   comparison table, tool cards, badges, CTA boxes
   ============================================ */


/* ============================================
   BLOG PAGE HERO / HEADER BANNER
   ============================================ */
.blog-page-hero {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-bg-dark);
}

.blog-page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.blog-page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,26,0.3) 0%, rgba(10,10,26,0.85) 100%);
}

.blog-page-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 3rem 0 2.5rem;
}

.blog-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.blog-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-breadcrumb a:hover {
  color: var(--color-primary);
}

.blog-breadcrumb .sep {
  opacity: 0.5;
}

.blog-breadcrumb .current {
  color: var(--color-primary);
}

.article-meta-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.article-meta-top .meta-tag {
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.article-hero-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 0.85rem;
  letter-spacing: -0.025em;
  max-width: 780px;
}

.article-hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.6;
}


/* ============================================
   BLOG ARTICLE LAYOUT (sidebar + prose)
   ============================================ */
.blog-body {
  background: var(--color-bg-dark);
  padding: 3.5rem 0 5rem;
}

.blog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }
}


/* ============================================
   TOC SIDEBAR
   ============================================ */
.toc-sidebar {
  position: sticky;
  top: 90px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.toc-sidebar h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  font-weight: 600;
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.toc-list a {
  display: block;
  padding: 0.38rem 0.6rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  border-radius: 6px;
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: all var(--transition-fast);
  line-height: 1.4;
}

.toc-list a:hover,
.toc-list a.toc-active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background: rgba(0,212,255,0.05);
}

.toc-list .toc-sub {
  padding-left: 1.1rem;
  font-size: 0.78rem;
}

/* Mobile TOC — collapsible */
@media (max-width: 1024px) {
  .toc-sidebar {
    position: static;
  }

  .toc-sidebar details summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-heading);
    padding: 0.25rem 0;
  }

  .toc-sidebar details summary::after {
    content: '▾';
    font-size: 0.75rem;
    color: var(--color-text-muted);
  }

  .toc-sidebar details[open] summary::after {
    content: '▴';
  }

  .toc-sidebar h3 {
    margin-bottom: 0;
  }

  .toc-sidebar details .toc-list {
    margin-top: 0.85rem;
  }
}


/* ============================================
   ARTICLE PROSE
   ============================================ */
.article-prose {
  min-width: 0;
  font-size: 1.04rem;
  line-height: 1.85;
  color: var(--color-text);
}

.article-prose p {
  margin-bottom: 1.4rem;
}

.article-prose h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 100px;
}

.article-prose h2:first-of-type {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.article-prose h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 1.75rem;
  margin-bottom: 0.6rem;
  scroll-margin-top: 100px;
}

.article-prose ul,
.article-prose ol {
  padding-left: 1.5rem;
  margin-bottom: 1.4rem;
}

.article-prose li {
  margin-bottom: 0.45rem;
  list-style: disc;
}

.article-prose ol li {
  list-style: decimal;
}

.article-prose strong {
  color: var(--color-text-heading);
  font-weight: 600;
}

.article-prose a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-prose a:hover {
  color: var(--color-accent-light);
}

.article-prose blockquote {
  border-left: 3px solid var(--color-primary);
  padding: 0.75rem 1.25rem;
  background: rgba(0,212,255,0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--color-text-muted);
}


/* ============================================
   COMPARISON TABLE
   ============================================ */
.comparison-table-wrap {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  white-space: nowrap;
}

.comparison-table thead {
  background: var(--color-bg-section);
}

.comparison-table th {
  padding: 0.85rem 1.1rem;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.comparison-table td {
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr {
  background: var(--color-bg-card);
  transition: background var(--transition-fast);
}

.comparison-table tbody tr:hover {
  background: var(--color-bg-card-hover);
}

.comparison-table tbody tr.row-best {
  background: linear-gradient(90deg, rgba(0,212,255,0.05), rgba(22,22,49,0.8));
}

.comparison-table tbody tr.row-best td:first-child {
  border-left: 3px solid var(--color-primary);
}

.tbl-tool-name {
  font-weight: 600;
  color: var(--color-text-heading);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tbl-best-badge {
  font-size: 0.68rem;
  background: var(--gradient-primary);
  color: #fff;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  white-space: nowrap;
}

.tbl-rate {
  font-weight: 600;
  color: #4ade80;
}

.tbl-speed {
  color: var(--color-primary);
  font-weight: 600;
}

.tbl-free {
  color: #4ade80;
  font-weight: 600;
}

.tbl-paid {
  color: var(--color-text-muted);
}


/* ============================================
   TOOL REVIEW CARDS
   ============================================ */
.tool-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2.5rem 0;
  position: relative;
  transition: border-color var(--transition-base);
}

.tool-card.tool-best {
  border-left-color: var(--color-primary);
  background: linear-gradient(145deg, rgba(0,212,255,0.04), rgba(22,22,49,0.9));
}

.tool-card.tool-paid {
  border-left-color: var(--color-accent);
}

.tool-card.tool-free {
  border-left-color: #4ade80;
}

.tool-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tool-rank {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tool-card h2 {
  border-top: none !important;
  padding-top: 0 !important;
  margin-top: 0 !important;
  font-size: 1.45rem !important;
}

.tool-badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}


/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid transparent;
}

.badge-best {
  background: var(--gradient-primary);
  color: #fff;
}

.badge-free {
  background: rgba(74,222,128,0.12);
  color: #4ade80;
  border-color: rgba(74,222,128,0.3);
}

.badge-paid {
  background: rgba(123,47,247,0.12);
  color: var(--color-accent-light);
  border-color: rgba(123,47,247,0.3);
}

.badge-popular {
  background: rgba(251,191,36,0.12);
  color: #fbbf24;
  border-color: rgba(251,191,36,0.3);
}


/* ============================================
   PRICING MINI TABLE
   ============================================ */
.pricing-mini {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.pricing-pill {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  min-width: 100px;
  text-align: center;
}

.pricing-pill-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.pricing-pill-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-heading);
}

.pricing-pill-value.free-value {
  color: #4ade80;
}


/* ============================================
   KEY FEATURES LIST
   ============================================ */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--color-text);
  list-style: none !important;
}

.feature-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.best-for-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.18);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.83rem;
  color: var(--color-primary);
  margin-top: 0.75rem;
}

.best-for-badge strong {
  color: var(--color-primary) !important;
}


/* ============================================
   CTA BOX (Rapid Indexer promotion)
   ============================================ */
.cta-box {
  position: relative;
  background: linear-gradient(145deg, rgba(0,212,255,0.06), rgba(123,47,247,0.06));
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  margin: 2.5rem 0;
  text-align: center;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--gradient-primary);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
  pointer-events: none;
}

.cta-box h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--color-text-heading);
}

.cta-box p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.97rem;
  line-height: 1.7;
}

.cta-box .btn {
  font-size: 1rem;
}


/* ============================================
   WORKFLOW TABLE
   ============================================ */
.workflow-table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.workflow-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.workflow-table th {
  background: var(--color-bg-section);
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.workflow-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text);
  vertical-align: top;
}

.workflow-table tr:last-child td {
  border-bottom: none;
}

.workflow-table .step-num {
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}


/* ============================================
   ARTICLE CONCLUSION / BOTTOM CTA
   ============================================ */
.article-conclusion {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}


/* ============================================
   BLOG LISTING PAGE
   ============================================ */
.blog-listing-section {
  padding: var(--section-padding) 0;
  background: var(--color-bg-dark);
}

.blog-listing-header {
  margin-bottom: 3rem;
}

.blog-listing-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.blog-listing-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  line-height: 1.7;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

@media (max-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

.blog-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.blog-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.blog-card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg-section);
}

.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-thumb img {
  transform: scale(1.04);
}

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

.blog-card-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-badge-text);
  background: var(--color-badge-bg);
  border: 1px solid rgba(0,212,255,0.15);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.blog-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: 0.6rem;
  line-height: 1.35;
  text-decoration: none;
  display: block;
  transition: color var(--transition-fast);
}

.blog-card-title:hover {
  color: var(--color-primary);
}

.blog-card-excerpt {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.25rem;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.blog-card-date {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.blog-card-read-more {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.82rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition-fast);
}

.blog-card-read-more:hover {
  gap: 0.5rem;
  color: var(--color-primary);
}


/* ============================================
   BLOG PAGE HEADER (shared nav adjustments)
   ============================================ */
.blog-site-header {
  background: rgba(10,10,26,0.92) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

/* Active Blog link state */
.nav-link.blog-nav-active {
  color: var(--color-text-heading);
}


/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
  .tool-card {
    padding: 1.5rem;
  }

  .cta-box {
    padding: 1.75rem 1.25rem;
  }

  .article-prose h2 {
    font-size: 1.3rem;
  }

  .pricing-mini {
    gap: 0.5rem;
  }

  .pricing-pill {
    min-width: 80px;
    padding: 0.5rem 0.75rem;
  }

  .blog-page-hero {
    min-height: 260px;
  }
}

@media (max-width: 480px) {
  .article-hero-title {
    font-size: 1.6rem;
  }

  .comparison-table {
    font-size: 0.8rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.65rem 0.75rem;
  }
}