/* ============================================================================
   MITCON Credensia — Public Blog Pages CSS
   /blog (listing) + /blog/{slug} (detail) + /blog/category/* + /blog/tag/*
   ============================================================================ */


/* ============================================================================
   1. PAGE CONTAINER
   ============================================================================ */

.blog-public {
  background: var(--color-background);
}


/* ============================================================================
   2. HERO
   ============================================================================ */

.blog-public__hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-on-primary);
  padding: var(--space-12) var(--space-5);
  position: relative;
  overflow: hidden;
}

.blog-public__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 40%;
  background: radial-gradient(circle at top right, rgba(239, 122, 27, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.blog-public__hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.blog-public__hero-eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-text-on-primary);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
}

.blog-public__hero-title {
  font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  line-height: var(--lh-tight);
  margin: 0 0 var(--space-4);
  color: white;
}

.blog-public__hero-lede {
  font-size: clamp(var(--fs-base), 2vw, var(--fs-lg));
  line-height: var(--lh-relaxed);
  margin: 0 0 var(--space-6);
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
}


/* ===== SEARCH FORM ===== */
.blog-public__search-form {
  display: flex;
  gap: var(--space-2);
  position: relative;
  max-width: 600px;
  background: white;
  border-radius: var(--radius-full);
  padding: 4px 4px 4px 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.blog-public__search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.blog-public__search-input {
  flex: 1;
  height: 44px;
  padding: 0 var(--space-3) 0 32px;
  font-size: var(--fs-base);
  font-family: inherit;
  color: var(--color-dark);
  background: transparent;
  border: none;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.blog-public__search-btn {
  padding: 0 var(--space-5);
  height: 44px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition-color);
}

.blog-public__search-btn:hover {
  background: var(--color-primary-dark);
}


/* ============================================================================
   3. CATEGORY STRIP
   ============================================================================ */

.blog-public__category-strip {
  background: white;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 60px;
  z-index: 10;
}

.blog-public__category-strip-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-5);
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.blog-public__category-strip-inner::-webkit-scrollbar { height: 4px; }
.blog-public__category-strip-inner::-webkit-scrollbar-thumb {
  background: var(--color-grey-light);
  border-radius: 2px;
}

.blog-public__category-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-background);
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  text-decoration: none;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: var(--transition-color);
}

.blog-public__category-chip:hover {
  border-color: var(--cat-color, var(--color-primary));
  color: var(--cat-color, var(--color-primary));
}

.blog-public__category-chip.is-active {
  background: var(--cat-color, var(--color-primary));
  color: white;
}

.blog-public__category-chip-count {
  font-size: 11px;
  padding: 1px 8px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-full);
  font-weight: var(--fw-bold);
}

.blog-public__category-chip.is-active .blog-public__category-chip-count {
  background: rgba(255, 255, 255, 0.2);
}


/* ============================================================================
   4. FEATURED SECTION (only on main index)
   ============================================================================ */

.blog-public__featured {
  padding: var(--space-8) var(--space-5);
  background: var(--color-background);
}

.blog-public__featured-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.blog-public__featured-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary-lighter);
}

.blog-public__featured-header h2 {
  font-size: clamp(var(--fs-xl), 3vw, var(--fs-2xl));
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin: 0;
}

.blog-public__featured-sub {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.blog-public__featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 64em) {
  .blog-public__featured-grid {
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
  }
  .blog-featured-card--lead { grid-row: span 2; }
}

.blog-featured-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

.blog-featured-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(28, 88, 139, 0.12);
}

.blog-featured-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.blog-featured-card--lead .blog-featured-card__link {
  flex-direction: column;
}

.blog-featured-card__image-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-primary-lighter);
}

.blog-featured-card--lead .blog-featured-card__image-wrap {
  aspect-ratio: 16 / 10;
}

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

.blog-featured-card__image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cat-color, var(--color-primary)) 0%, var(--color-primary-dark) 100%);
  color: rgba(255, 255, 255, 0.7);
}

.blog-featured-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.blog-featured-card__category {
  display: inline-block;
  padding: 3px 10px;
  background: color-mix(in srgb, var(--cat-color, var(--color-primary)) 15%, white);
  color: var(--cat-color, var(--color-primary));
  font-size: 11px;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.blog-featured-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin: 0;
  line-height: var(--lh-snug);
  letter-spacing: -0.01em;
}

.blog-featured-card--lead .blog-featured-card__title {
  font-size: clamp(var(--fs-xl), 2.5vw, var(--fs-2xl));
}

.blog-featured-card__excerpt {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
  margin: 0;
  flex: 1;
}

.blog-featured-card__meta {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}


/* ============================================================================
   5. MAIN GRID (posts + sidebar)
   ============================================================================ */

.blog-public__main {
  padding: var(--space-8) var(--space-5) var(--space-12);
}

.blog-public__main-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.blog-public__main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 64em) {
  .blog-public__main-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: var(--space-8);
  }
}

.blog-public__section-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin: 0 0 var(--space-5);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}


/* ============================================================================
   6. CARD GRID
   ============================================================================ */

.blog-public__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

@media (min-width: 36em) {
  .blog-public__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 80em) {
  .blog-public__grid { grid-template-columns: repeat(3, 1fr); }
}


/* ============================================================================
   7. BLOG CARD
   ============================================================================ */

.blog-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(28, 88, 139, 0.12);
  border-color: var(--color-primary);
}

.blog-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.blog-card__image-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-primary-lighter);
}

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

.blog-card__image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cat-color, var(--color-primary)) 0%, var(--color-primary-dark) 100%);
  color: rgba(255, 255, 255, 0.7);
}

.blog-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.blog-card__category {
  display: inline-block;
  padding: 2px 10px;
  background: color-mix(in srgb, var(--cat-color, var(--color-primary)) 15%, white);
  color: var(--cat-color, var(--color-primary));
  font-size: 11px;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.blog-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin: 0;
  line-height: var(--lh-snug);
  letter-spacing: -0.01em;
}

.blog-card__excerpt {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
  margin: 0;
  flex: 1;
}

.blog-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.blog-card__footer > * + *::before {
  content: "·";
  margin-right: var(--space-1);
}


/* ============================================================================
   8. SIDEBAR (right column)
   ============================================================================ */

.blog-public__sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: sticky;
  top: 120px;
  align-self: start;
}

@media (max-width: 63.99em) {
  .blog-public__sidebar { position: static; }
}

.blog-sidebar__card {
  padding: var(--space-5);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.blog-sidebar__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.blog-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--fs-sm);
  transition: var(--transition-color);
}

.blog-sidebar__link:hover {
  color: var(--cat-color, var(--color-primary));
}

.blog-sidebar__link-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cat-color, var(--color-primary));
  flex-shrink: 0;
}

.blog-sidebar__link-count {
  margin-left: auto;
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
}

.blog-sidebar__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.blog-sidebar__tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  transition: var(--transition-color);
}

.blog-sidebar__tag:hover {
  background: var(--color-primary);
  color: white;
}

.blog-sidebar__card--rss {
  background: var(--color-dark);
  color: white;
  border: none;
}

.blog-sidebar__card--rss .blog-sidebar__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: white;
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.blog-sidebar__card--rss p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 var(--space-3);
  line-height: var(--lh-relaxed);
}

.blog-sidebar__rss-link {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  transition: var(--transition-color);
}

.blog-sidebar__rss-link:hover {
  background: #d96e15;
}


/* ============================================================================
   9. PAGINATION + EMPTY
   ============================================================================ */

.blog-public__pagination {
  display: flex;
  justify-content: center;
  margin-top: var(--space-6);
}

.blog-public__empty {
  text-align: center;
  padding: var(--space-12) var(--space-5);
  color: var(--color-text-muted);
}

.blog-public__empty svg {
  color: var(--color-grey);
  margin-bottom: var(--space-4);
}

.blog-public__empty h2 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-dark);
  margin: 0 0 var(--space-2);
}

.blog-public__empty p { margin: 0; }

.blog-public__empty a {
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
}


/* ============================================================================
   10. DETAIL PAGE — Reading progress + hero
   ============================================================================ */

.blog-post {
  background: var(--color-background);
}

.blog-post__progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  z-index: 100;
  pointer-events: none;
}

.blog-post__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  width: 0%;
  transition: width 100ms linear;
}

.blog-post__breadcrumbs {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-5);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.blog-post__breadcrumbs ol {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-post__breadcrumbs a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.blog-post__breadcrumbs a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.blog-post__breadcrumbs li[aria-current="page"] {
  color: var(--color-dark);
  font-weight: var(--fw-medium);
}


/* ===== HERO ===== */
.blog-post__hero {
  background: white;
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.blog-post__hero-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-5);
}

.blog-post__category {
  display: inline-block;
  margin-bottom: var(--space-4);
  padding: 4px 12px;
  background: color-mix(in srgb, var(--cat-color, var(--color-primary)) 15%, white);
  color: var(--cat-color, var(--color-primary));
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition-color);
}

.blog-post__category:hover {
  background: var(--cat-color, var(--color-primary));
  color: white;
}

.blog-post__title {
  font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin: 0 0 var(--space-4);
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
}

.blog-post__lede {
  font-size: clamp(var(--fs-base), 2vw, var(--fs-lg));
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-5);
  line-height: var(--lh-relaxed);
}

.blog-post__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.blog-post__author-mini {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.blog-post__author-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
}

.blog-post__author-name {
  font-weight: var(--fw-semibold);
  color: var(--color-dark);
}


/* ===== HERO IMAGE ===== */
.blog-post__hero-image-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.blog-post__hero-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}


/* ============================================================================
   11. DETAIL — MAIN GRID
   ============================================================================ */

.blog-post__grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-5);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 64em) {
  .blog-post__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: var(--space-8);
  }
}

.blog-post__main {
  min-width: 0;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

@media (min-width: 64em) {
  .blog-post__main { margin: 0; }
}


/* ===== BODY CONTENT ===== */
.blog-post__body {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text);
}

.blog-post__body p {
  margin: 0 0 var(--space-5);
}

.blog-post__body h2 {
  font-size: clamp(var(--fs-xl), 2.5vw, var(--fs-2xl));
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin: var(--space-8) 0 var(--space-3);
  line-height: var(--lh-snug);
  letter-spacing: -0.02em;
}

.blog-post__body h3 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin: var(--space-6) 0 var(--space-3);
  line-height: var(--lh-snug);
}

.blog-post__body ul,
.blog-post__body ol {
  margin: 0 0 var(--space-5);
  padding-left: var(--space-6);
}

.blog-post__body li {
  margin-bottom: var(--space-2);
}

.blog-post__body li::marker {
  color: var(--color-primary);
}

.blog-post__body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.blog-post__body a:hover {
  color: var(--color-primary-dark);
  text-decoration-thickness: 2px;
}

.blog-post__body strong {
  color: var(--color-dark);
  font-weight: var(--fw-bold);
}

.blog-post__body blockquote {
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-5);
  background: var(--color-primary-lighter);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-style: italic;
  color: var(--color-dark);
}

.blog-post__body blockquote p:last-child {
  margin-bottom: 0;
}

.blog-post__body code {
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  font-family: ui-monospace, monospace;
}

.blog-post__body pre {
  margin: var(--space-5) 0;
  padding: var(--space-4);
  background: var(--color-dark);
  color: white;
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-family: ui-monospace, monospace;
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.blog-post__body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.blog-post__body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-5) 0;
}

.blog-post__body figure {
  margin: var(--space-6) 0;
}

.blog-post__body figcaption {
  margin-top: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-style: italic;
  text-align: center;
}

.blog-post__body table {
  width: 100%;
  margin: var(--space-5) 0;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.blog-post__body th,
.blog-post__body td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.blog-post__body th {
  background: var(--color-background);
  font-weight: var(--fw-semibold);
}


/* ============================================================================
   12. TAGS + SHARE
   ============================================================================ */

.blog-post__tags {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.blog-post__tags-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-3);
}

.blog-post__tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.blog-post__tag {
  display: inline-block;
  padding: 6px 14px;
  background: white;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  text-decoration: none;
  transition: var(--transition-color);
}

.blog-post__tag:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.blog-post__share {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.blog-post__share-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-3);
}

.blog-post__share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.blog-post__share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: white;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-color);
}

.blog-post__share-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.blog-post__share-btn--linkedin:hover { border-color: #0a66c2; color: #0a66c2; }
.blog-post__share-btn--twitter:hover  { border-color: #1da1f2; color: #1da1f2; }

.blog-post__share-btn--copy.is-copied {
  background: var(--color-success-bg);
  border-color: var(--color-success);
  color: var(--color-success);
}


/* ============================================================================
   13. DETAIL — SIDEBAR
   ============================================================================ */

.blog-post__sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: sticky;
  top: 120px;
  align-self: start;
}

@media (max-width: 63.99em) {
  .blog-post__sidebar { position: static; }
}

.blog-post__author-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.blog-post__author-card-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.blog-post__author-card-info {
  display: flex;
  flex-direction: column;
}

.blog-post__author-card-label {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.blog-post__author-card-name {
  font-size: var(--fs-base);
  color: var(--color-dark);
}


/* ===== TOC ===== */
.blog-post__toc-card {
  padding: var(--space-4);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.blog-post__toc-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-2);
}

.blog-post__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.blog-post__toc-list li {
  counter-increment: toc;
  padding: var(--space-1) 0;
}

.blog-post__toc-list li::before {
  content: counter(toc, decimal-leading-zero);
  margin-right: var(--space-2);
  font-family: ui-monospace, monospace;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.blog-post__toc-list a {
  font-size: var(--fs-sm);
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition-color);
}

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

.blog-post__toc-list a.is-active {
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
}


/* ===== SIDEBAR CARD (more nav) ===== */
.blog-post__sidebar-card {
  padding: var(--space-4);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.blog-post__sidebar-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-3);
}

.blog-post__sidebar-link {
  display: block;
  padding: var(--space-2) 0;
  font-size: var(--fs-sm);
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition-color);
}

.blog-post__sidebar-link:hover {
  color: var(--color-primary);
}

.blog-post__sidebar-link--rss {
  color: var(--color-accent);
  font-weight: var(--fw-semibold);
}


/* ============================================================================
   14. RELATED + BOTTOM CTA
   ============================================================================ */

.blog-post__related {
  background: var(--color-background);
  padding: var(--space-8) var(--space-5);
  border-top: 1px solid var(--color-border);
}

.blog-post__related-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.blog-post__related-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.blog-post__related-header h2 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin: 0;
}

.blog-post__related-all {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-decoration: none;
}

.blog-post__related-all:hover {
  color: var(--color-accent);
}

.blog-post__bottom-cta {
  background: var(--color-dark);
  color: white;
  padding: var(--space-10) var(--space-5);
}

.blog-post__bottom-cta-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: flex-start;
  justify-content: space-between;
}

@media (min-width: 48em) {
  .blog-post__bottom-cta-inner {
    flex-direction: row;
    align-items: center;
  }
}

.blog-post__bottom-cta h2 {
  font-size: clamp(var(--fs-xl), 3vw, var(--fs-2xl));
  font-weight: var(--fw-bold);
  margin: 0 0 var(--space-2);
  color: white;
  letter-spacing: -0.02em;
}

.blog-post__bottom-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
}

.blog-post__bottom-cta-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.blog-post__cta-btn {
  display: inline-flex;
  align-items: center;
  padding: var(--space-3) var(--space-5);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid;
}

.blog-post__cta-btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

.blog-post__cta-btn--primary:hover { background: #d96e15; }

.blog-post__cta-btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: white;
}

.blog-post__cta-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}


/* ============================================================================
   15. HOMEPAGE BLOG SECTION
   ============================================================================ */

.home-blog {
  padding: var(--space-12) var(--space-5);
  background: white;
}

.home-blog__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.home-blog__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-primary-lighter);
}

.home-blog__title-block h2 {
  font-size: clamp(var(--fs-xl), 3vw, var(--fs-2xl));
  font-weight: var(--fw-bold);
  color: var(--color-dark);
  margin: 0 0 var(--space-1);
  letter-spacing: -0.02em;
}

.home-blog__title-block p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.home-blog__view-all {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
}

.home-blog__view-all:hover {
  color: var(--color-accent);
}

.home-blog__view-all svg {
  transition: transform var(--duration-base) var(--ease-out);
}

.home-blog__view-all:hover svg {
  transform: translateX(4px);
}

.home-blog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 36em) {
  .home-blog__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 64em) {
  .home-blog__grid { grid-template-columns: repeat(3, 1fr); }
}


/* ============================================================================
   16. RESPONSIVE + REDUCED MOTION
   ============================================================================ */

@media (max-width: 47.99em) {
  .blog-public__category-strip,
  .blog-public__sidebar,
  .blog-post__sidebar {
    position: static;
  }

  .blog-post__bottom-cta-actions {
    width: 100%;
  }

  .blog-post__bottom-cta-actions .blog-post__cta-btn {
    flex: 1;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card,
  .blog-featured-card,
  .blog-post__progress-fill,
  .blog-public__category-chip,
  .home-blog__view-all svg {
    transition: none !important;
    transform: none !important;
  }

  .blog-card:hover,
  .blog-featured-card:hover {
    transform: none !important;
  }
}

/* ============================================================================
   END OF blog.css
   ============================================================================ */