/* ==========================================================================
   Blog Post Template Styles
   Page-specific styles for blog-post.html
   Base styles provided by main.css
   ========================================================================== */

/* ==========================================================================
   1. Blog Layout Container
   ========================================================================== */

.blog-post-page {
  background-color: var(--bg-void);
  --article-flow-space: 1.6rem;
  --article-section-space: 3rem;
}

/* ==========================================================================
   Reading Progress Bar
   ========================================================================== */

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.05);
  z-index: 9999;
  pointer-events: none;
}

.reading-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(212, 197, 171, 0.6) 100%);
  width: 0%;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 8px rgba(212, 197, 171, 0.4);
}

/* ==========================================================================
   2. Breadcrumbs
   ========================================================================== */

.blog-breadcrumbs {
  padding: calc(var(--nav-height) + var(--space-xl)) var(--container-padding) 0;
  width: min(100%, calc(var(--container-max) + 120px));
  max-width: calc(var(--container-max) + 120px);
  margin: 0 auto;
}

.blog-breadcrumbs ol {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 0.6rem;
  row-gap: 0.35rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.725rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  font-weight: 500;
}

.blog-breadcrumbs a {
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.blog-breadcrumbs a:hover {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

.blog-breadcrumbs .breadcrumb-separator {
  opacity: 0.25;
  font-size: 0.8rem;
  margin: 0 0.1rem;
}

.blog-breadcrumbs li:last-child {
  /* Current page in breadcrumb can truncate too */
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blog-breadcrumbs .breadcrumb-current {
  color: var(--text-tertiary);
  opacity: 0.5;
  pointer-events: none;
}

/* ==========================================================================
   3. Article Header
   ========================================================================== */

.article-header {
  width: min(100%, calc(var(--container-max) + 120px));
  max-width: calc(var(--container-max) + 120px);
  margin: 0 auto;
  padding: var(--space-md) var(--container-padding) var(--space-lg);
}

.article-title {
  font-size: clamp(2.5rem, 8vw, 4.8rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  text-wrap: balance;
}

.article-excerpt {
  font-size: 1.4rem;
  line-height: 1.45;
  color: var(--text-secondary);
  max-width: none !important; /* Force override of global 65ch */
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
}

.article-meta-divider {
  width: 1px;
  height: 24px;
  background: var(--border-subtle);
  opacity: 0.5;
}

.article-meta-details {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-tertiary);
  font-size: 0.9rem;
  margin-left: auto;
}

.article-category {
  color: var(--text-tertiary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  transition: color var(--transition-fast);
}

.article-category:hover {
  color: var(--accent);
}

.article-author-preview {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.article-author-preview:hover {
  opacity: 0.8;
}

.article-author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  object-fit: cover;
}

.article-author-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.article-author-role {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-weight: 400;
}

/* ==========================================================================
   4. Featured Image
   ========================================================================== */

.article-featured-image {
  width: min(100%, calc(var(--container-max) + 120px));
  max-width: calc(var(--container-max) + 120px);
  margin: 0 auto var(--space-2xl);
  padding: 0 var(--container-padding);
}

.article-featured-image figure {
  margin: 0;
}

.featured-image-wrapper {
  position: relative;
}

.featured-glow {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--gradient-atmosphere);
  filter: blur(140px);
  opacity: 0.14;
  z-index: 0;
  border-radius: var(--radius-xl);
}

.article-featured-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}

.article-featured-image figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-tertiary);
  text-align: center;
}

/* ==========================================================================
   5. Article Body
   ========================================================================== */

.article-body {
  /* Match featured image container width */
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding) var(--space-2xl);
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.article-body > * {
  margin-top: 0;
  margin-bottom: 0;
}

.article-body > * + * {
  margin-top: var(--article-flow-space);
}

.article-body p {
  font-size: inherit;
  line-height: inherit;
  color: inherit;
  max-width: none !important;
}

/* Ensure no global text max-width affects blog content */
.blog-post-page .article-body > * {
  max-width: none;
}

/* Inline images inserted by editor (e.g., <p><img ...></p>) */
.blog-post-page .article-body img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  display: block;
  max-width: 100%;
  height: auto;
}

.article-body h2 {
  font-size: 2.15rem;
  font-weight: 700;
  margin-top: var(--article-section-space);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.article-body h3 {
  font-size: 1.6rem;
  font-weight: 600;
  margin-top: calc(var(--article-section-space) * 0.7);
  color: var(--text-primary);
}

.article-body h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: calc(var(--article-section-space) * 0.6);
  color: var(--text-primary);
}

.article-body h2 + *,
.article-body h3 + *,
.article-body h4 + * {
  margin-top: 0.75rem;
}

.article-body ul, .article-body ol {
  padding-left: 1.4rem;
}

.article-body li {
  margin-bottom: 0.6rem;
  color: inherit;
}

.article-body a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.article-body a:hover {
  color: var(--text-primary);
}

.article-body blockquote {
  padding: 1.5rem 1.75rem;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
}

.article-body blockquote p {
  margin: 0;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.article-body blockquote cite {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-tertiary);
  font-style: normal;
}

.article-body figure {
  margin: 0;
}

.article-body figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-tertiary);
  text-align: center;
}

.article-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
}

.article-body th,
.article-body td {
  padding: 1rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.98rem;
}

.article-body th {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  font-weight: 600;
}

.article-body tr:last-child td {
  border-bottom: none;
}

.article-body hr {
  height: 1px;
  border: 0;
  background: var(--border-subtle);
  margin: var(--article-section-space) 0;
}

.article-body .callout {
  display: flex;
  gap: 0.85rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.03);
}

.article-body .callout-icon {
  font-size: 1.2rem;
  line-height: 1.2;
  margin-top: 0.2rem;
}

.article-body .callout p {
  margin: 0;
  font-size: 1.02rem;
}

/* ==========================================================================
   6. Footer Areas
   ========================================================================== */

.article-tags {
  max-width: var(--container-max);
  margin: 0 auto var(--space-xl);
  padding: 0 var(--container-padding);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.article-tags-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

.article-tag {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.article-tag:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.article-share {
  max-width: var(--container-max);
  margin: var(--space-xl) auto;
  padding: var(--space-lg) var(--container-padding);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.article-share-header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.article-share-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  font-weight: 600;
}

.article-share-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.article-share-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.article-share-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.article-share-link:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.article-share-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.article-share-link.share-twitter:hover {
  border-color: #1DA1F2;
  background: rgba(29, 161, 242, 0.1);
}

.article-share-link.share-linkedin:hover {
  border-color: #0A66C2;
  background: rgba(10, 102, 194, 0.1);
}

.article-share-link.share-facebook:hover {
  border-color: #1877F2;
  background: rgba(24, 119, 242, 0.1);
}

.article-share-link.share-whatsapp:hover {
  border-color: #25D366;
  background: rgba(37, 211, 102, 0.1);
}

.article-share-link.share-copy:hover {
  border-color: var(--accent);
  background: rgba(212, 197, 171, 0.1);
}

.author-bio-card {
  max-width: var(--container-max);
  margin: var(--space-xl) auto;
  padding: 3rem;
  background: var(--surface-card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  display: flex;
  gap: 2rem;
  align-items: center;
}

.article-author-bio {
  padding: 0 var(--container-padding);
}

.author-bio-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1px solid var(--border-visible);
}

.author-bio-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.35rem;
}

.author-bio-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.author-bio-role {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.author-bio-text {
  margin: 0;
  color: var(--text-secondary);
}

.blog-related {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-2xl) var(--container-padding) var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

.blog-related-header {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
}

.blog-related-slider-container {
  position: relative;
  margin: 0 -1.5rem; /* Slight overflow to allow arrows on edges */
  padding: 0 1.5rem;
}

.related-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.related-nav-btn.prev {
  left: -24px;
}

.related-nav-btn.next {
  right: -24px;
}

.related-nav-btn:hover:not(:disabled) {
  background: var(--bg-surface);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-50%) scale(1.05);
}

.related-nav-btn:disabled {
  cursor: not-allowed;
  opacity: 0;
  pointer-events: none;
}

.blog-related-slider {
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.blog-related-slider::-webkit-scrollbar {
  display: none;
}

.blog-related-grid {
  display: flex;
  flex-wrap: nowrap; /* CRITICAL: Force single row */
  gap: 1.75rem;
  width: max-content;
  min-width: 100%;
  padding-bottom: 1rem; /* Space for hover lift */
}

.blog-related-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  font-weight: 600;
}

.blog-related-title {
  margin: 0;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.related-card {
  flex: 0 0 380px; /* Fixed width for better control */
  scroll-snap-align: start;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-medium);
  text-decoration: none;
  height: 100%;
}

@media (max-width: 1200px) {
  .related-card {
    flex: 0 0 320px;
  }
}

@media (max-width: 768px) {
  .blog-related-slider-container {
    margin: 0;
    padding: 0;
  }
  
  .related-card {
    flex: 0 0 85vw;
    min-width: 280px;
  }
  
  .related-nav-btn {
    display: none; /* Hide arrows on mobile, use touch swipe */
  }
}

.related-card:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 197, 171, 0.3);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.related-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border-subtle);
}

.related-card-body {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}

.related-card-category {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.related-card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.related-card-excerpt {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.related-card-meta .article-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-tertiary);
  opacity: 0.4;
}

/* ==========================================================================
   7. Mobile Adjustments
   ========================================================================== */

@media (max-width: 768px) {
  /* Tighten breadcrumb spacing - make same as title→description */
  .blog-breadcrumbs {
    padding: calc(var(--nav-height) + var(--space-lg)) var(--container-padding) 0;
  }

  /* Breadcrumb truncation on mobile */
  .blog-breadcrumbs a {
    max-width: 140px;
  }

  .blog-breadcrumbs li:last-child {
    max-width: 180px;
  }

  /* Reduce header spacing */
  .article-header {
    padding: var(--space-md) var(--container-padding) var(--space-lg);
  }

  /* Keep title and excerpt sizes readable on mobile */
  .article-title {
    font-size: clamp(2rem, 10vw, 2.8rem);
    margin-bottom: var(--space-md);
  }

  .article-excerpt {
    font-size: 1.15rem;
    line-height: 1.45;
  }

  /* Meta section - compact single row on mobile */
  .article-meta {
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    gap: 0.5rem 0.85rem;
    flex-wrap: wrap;
    font-size: 0.8rem;
  }

  .article-meta-divider {
    display: none;
  }

  .article-author-preview {
    gap: 0.5rem;
  }

  .article-author-avatar {
    width: 28px;
    height: 28px;
  }

  .article-author-name {
    font-size: 0.8rem;
  }

  .article-author-role {
    display: none;
  }

  .article-category {
    font-size: 0.65rem;
  }

  .article-meta-details {
    margin-left: 0;
    font-size: 0.8rem;
  }

  /* Featured image */
  .article-featured-image {
    margin-bottom: var(--space-lg);
  }

  .article-featured-image img {
    aspect-ratio: auto; /* Let image be its natural ratio */
    max-height: 400px; /* Prevent excessively tall images */
  }

  /* Reduce glow blur on mobile for performance */
  .featured-glow {
    filter: blur(60px);
    opacity: 0.08;
  }

  /* Tighten article body spacing */
  .article-body {
    padding: 0 var(--container-padding) var(--space-xl);
  }

  .article-body p {
    font-size: 1.05rem;
    line-height: 1.7;
  }

  /* Images inside article body - NO stretching */
  .article-body img {
    width: 100%;
    height: auto;
    aspect-ratio: auto !important; /* Force natural ratio */
    max-height: 500px;
    object-fit: contain; /* Contain instead of cover */
  }

  .article-body h2 {
    font-size: 1.75rem;
    margin: 2rem 0 1rem;
  }

  .article-body h3 {
    font-size: 1.4rem;
    margin: 1.75rem 0 0.75rem;
  }

  .article-body ul, .article-body ol {
    padding-left: 1.2rem;
  }

  .article-body li {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
  }

  .article-body h2 {
    font-size: 1.7rem;
  }

  .article-body h3 {
    font-size: 1.35rem;
  }

  .article-body h4 {
    font-size: 1.15rem;
  }

  /* Author bio compacting */
  .author-bio-card {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
    margin: var(--space-lg) auto;
  }

  /* Tags section tighter */
  .article-tags {
    margin-bottom: var(--space-lg);
  }

  /* Related articles slider adjustments */
  .blog-related {
    margin: var(--space-lg) auto 0;
    padding: var(--space-xl) var(--container-padding) var(--space-lg);
  }

  .blog-related-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
  }

  .blog-related-title {
    font-size: 1.5rem;
  }

  .blog-related-grid {
    gap: 1.25rem;
  }

  .related-card-image {
    height: 160px;
  }

  .related-card-body {
    padding: 1.15rem;
  }

  .related-card-title {
    font-size: 1rem;
  }

  .related-card-excerpt {
    font-size: 0.875rem;
  }

  .article-share {
    padding: var(--space-md) var(--container-padding);
    margin: var(--space-lg) auto;
  }

  .article-share-links {
    flex-direction: column;
  }

  .article-share-link {
    width: 100%;
    justify-content: center;
  }

  .author-bio-card {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
    margin: var(--space-lg) auto;
  }
}