/* ============================================
   BLOG.CSS — Blog listing + post styles
   Loaded only on /blogs/ pages
   ============================================ */

/* ─── Blog Listing Page ─────────────────── */

.blog-hero {
  padding: var(--spacing-20) 0 var(--spacing-16);
  background: var(--color-bg-primary);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.blog-hero__label {
  font-size: 0.70rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--spacing-4);
}

.blog-hero__title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-extrabold);
  font-family: var(--font-family-display);
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--spacing-4);
}

.blog-hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── Blog Grid ──────────────────────────── */

.blog-grid-section {
  padding: var(--spacing-16) 0 var(--spacing-20);
  background: var(--color-bg-primary);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-6);
}

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

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

/* ─── Blog Card ──────────────────────────── */

.blog-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    opacity 0.25s ease,
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
  text-decoration: none;
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow-green);
}

/* Hidden state during category filtering */
.blog-card--hidden {
  opacity: 0 !important;
  transform: scale(0.95) !important;
  pointer-events: none !important;
}

.blog-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--color-bg-tertiary);
  display: block;
}

.blog-card__image-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-card));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  position: relative;
  overflow: hidden;
}

.blog-card__body {
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  flex: 1;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

.blog-card__category {
  font-size: 0.68rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--color-accent);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.18);
  border-radius: var(--radius-full);
  padding: 3px var(--spacing-3);
}

.blog-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
}

.blog-card__reading-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
  margin-left: auto;
}

.blog-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.blog-card:hover .blog-card__title {
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.blog-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.blog-card__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.blog-card__author-img {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
}

.blog-card__author-name {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}

.blog-card__read-link {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast);
}

.blog-card:hover .blog-card__read-link {
  gap: 8px;
}

/* ─── Blog Post Page ─────────────────────── */

.blog-post-wrapper {
  background: #FAF9F7;
  min-height: 100vh;
  position: relative;
}

/* Reading progress bar */
.blog-post-wrapper::before {
  content: '';
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #22C55E, #4ADE80);
  width: var(--scroll-progress, 0%);
  z-index: 100;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
}

.blog-post__header {
  background: linear-gradient(180deg, #0A0A08 0%, #111111 100%);
  padding: calc(var(--navbar-height) + var(--spacing-16)) 0 var(--spacing-20);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-post__header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.3) 50%, transparent);
}

.blog-post__header-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
  position: relative;
  z-index: 1;
}

.blog-post__meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-8);
}

.blog-post__category {
  font-size: 0.68rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #22C55E;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-full);
  padding: 5px var(--spacing-4);
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.15);
}

.blog-post__date,
.blog-post__reading-time {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

.blog-post__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: var(--font-weight-extrabold);
  font-family: var(--font-family-display);
  color: #FFFFFF;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: var(--spacing-8);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.blog-post__lead {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.75;
  margin-bottom: var(--spacing-10);
  font-weight: 400;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.blog-post__author-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  padding-top: var(--spacing-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-post__author-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(34, 197, 94, 0.4);
  box-shadow: 0 0 16px rgba(34, 197, 94, 0.2);
}

.blog-post__author-info {
  text-align: left;
}

.blog-post__author-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: #FFFFFF;
  display: block;
  margin-bottom: 2px;
}

.blog-post__author-role {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  display: block;
}

/* ─── Blog Post Body Layout ──────────────── */

.blog-post__body {
  max-width: 1240px;
  margin: 0 auto;
  padding: var(--spacing-12) var(--spacing-6);
  display: grid;
  grid-template-columns: minmax(280px, 300px) minmax(0, 1fr);
  gap: var(--spacing-10);
  align-items: start;
}

@media (min-width: 901px) {
  /* Stretch TOC column to article height so position:sticky works through full read */
  .blog-post__body {
    align-items: stretch;
  }

  .blog-post__prose {
    align-self: start;
  }
}

@media (max-width: 1024px) {
  .blog-post__body {
    grid-template-columns: minmax(240px, 260px) minmax(0, 1fr);
    gap: var(--spacing-8);
  }
}

@media (max-width: 900px) {
  .blog-post__body { grid-template-columns: 1fr; }
}

/* ─── Table of Contents ──────────────────── */

.blog-post__toc {
  position: sticky;
  top: calc(var(--navbar-height) + var(--spacing-8));
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  max-height: calc(100vh - var(--navbar-height) - var(--spacing-16));
  overflow-y: auto;
  overflow-x: hidden;
}

.blog-post__toc::-webkit-scrollbar {
  width: 6px;
}

.blog-post__toc::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.02);
  border-radius: 10px;
}

.blog-post__toc::-webkit-scrollbar-thumb {
  background: rgba(21, 128, 61, 0.3);
  border-radius: 10px;
  transition: background var(--transition-fast);
}

.blog-post__toc::-webkit-scrollbar-thumb:hover {
  background: rgba(21, 128, 61, 0.5);
}

/* Firefox scrollbar */
.blog-post__toc {
  scrollbar-width: thin;
  scrollbar-color: rgba(21, 128, 61, 0.3) rgba(0, 0, 0, 0.02);
}

/* Fade indicator for scrollable content */
.blog-post__toc::after {
  content: '';
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.95) 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  margin: 0 calc(-1 * var(--spacing-6)) calc(-1 * var(--spacing-6));
}

.blog-post__toc.has-scroll::after {
  opacity: 1;
}

.blog-post__toc-title {
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #737370;
  margin-bottom: var(--spacing-5);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  position: sticky;
  top: 0;
  background: #FFFFFF;
  padding-bottom: var(--spacing-3);
  z-index: 1;
}

.blog-post__toc-title::before {
  content: '📑';
  font-size: 1rem;
}

.blog-post__toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  border-left: 3px solid rgba(21, 128, 61, 0.15);
  padding-left: 0;
}

.blog-post__toc-item {
  position: relative;
  transition: all var(--transition-fast);
}

.blog-post__toc-item a {
  font-size: 0.9375rem;
  color: #737370;
  text-decoration: none;
  line-height: 1.55;
  display: block;
  padding: var(--spacing-2) var(--spacing-3);
  border-left: 3px solid transparent;
  margin-left: -3px;
  transition: all var(--transition-fast);
  font-weight: 500;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.blog-post__toc-item a:hover {
  color: #15803D;
  background: rgba(21, 128, 61, 0.04);
  border-left-color: #22C55E;
}

.blog-post__toc-item.active a {
  color: #15803D;
  background: rgba(21, 128, 61, 0.08);
  border-left-color: #15803D;
  font-weight: 600;
}

.blog-post__toc-item--h3 {
  padding-left: var(--spacing-4);
}

.blog-post__toc-item--h3 a {
  font-size: 0.875rem;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .blog-post__toc { display: none; }
}

/* overflow-x:hidden on html/body breaks position:sticky — use clip on blog desktop */
@media (min-width: 901px) {
  html:has(body.page-blog),
  body.page-blog {
    overflow-x: clip;
  }
}

/* ─── Blog Post Prose ────────────────────── */

.blog-post__prose {
  color: #3D3D3A;
  font-size: 1.125rem;
  line-height: 1.85;
  max-width: 720px;
}

/* Drop cap for first paragraph */
.blog-post__prose > p:first-of-type::first-letter {
  font-size: 4.2em;
  font-weight: var(--font-weight-extrabold);
  font-family: var(--font-family-display);
  float: left;
  line-height: 0.85;
  margin: 0.08em 0.12em 0 0;
  color: #15803D;
  text-shadow: 2px 2px 0 rgba(21, 128, 61, 0.1);
}

.blog-post__prose h2 {
  font-size: clamp(1.625rem, 2.75vw, 2rem);
  font-weight: var(--font-weight-extrabold);
  font-family: var(--font-family-display);
  color: #0A0A08;
  letter-spacing: -0.03em;
  margin: var(--spacing-16) 0 var(--spacing-6);
  line-height: 1.2;
  padding-bottom: var(--spacing-4);
  border-bottom: 2px solid rgba(21, 128, 61, 0.12);
  position: relative;
  scroll-margin-top: calc(var(--navbar-height) + var(--spacing-8));
}

.blog-post__prose h2::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, #15803D, #22C55E);
  border-radius: 2px;
}

.blog-post__prose h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: var(--font-weight-bold);
  color: #0A0A08;
  margin: var(--spacing-10) 0 var(--spacing-4);
  letter-spacing: -0.02em;
  scroll-margin-top: calc(var(--navbar-height) + var(--spacing-8));
}

.blog-post__prose p {
  margin-bottom: var(--spacing-6);
  color: #3D3D3A;
}

.blog-post__prose strong {
  font-weight: var(--font-weight-bold);
  color: #0A0A08;
}

.blog-post__prose a {
  color: #15803D;
  text-decoration: none;
  border-bottom: 1px solid rgba(21, 128, 61, 0.3);
  font-weight: var(--font-weight-medium);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.blog-post__prose a:hover {
  color: #166534;
  border-bottom-color: #166534;
}

.blog-post__prose ul,
.blog-post__prose ol {
  margin-bottom: var(--spacing-8);
  padding-left: var(--spacing-8);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.blog-post__prose ul li {
  list-style: none;
  padding-left: var(--spacing-5);
  position: relative;
  color: #3D3D3A;
  line-height: 1.75;
}

.blog-post__prose ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: #15803D;
  font-size: 1rem;
  font-weight: bold;
}

.blog-post__prose ol li {
  list-style: decimal;
  color: #3D3D3A;
  line-height: 1.75;
  padding-left: var(--spacing-2);
}

.blog-post__prose ol li::marker {
  color: #15803D;
  font-weight: var(--font-weight-bold);
}

.blog-post__prose blockquote {
  border-left: 4px solid #D4A843;
  background: linear-gradient(90deg, rgba(212, 168, 67, 0.08), rgba(212, 168, 67, 0.02));
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--spacing-6) var(--spacing-8);
  margin: var(--spacing-10) 0;
  font-style: italic;
  color: #4A4A47;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.blog-post__prose blockquote p {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.7;
  font-weight: 500;
}

/* Tables */
.blog-post__prose table {
  width: 100%;
  margin: var(--spacing-10) 0;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  font-size: var(--font-size-base);
}

.blog-post__prose table thead {
  background: linear-gradient(135deg, #111111, #1A1A1A);
}

.blog-post__prose table thead tr {
  border-bottom: 2px solid #22C55E;
}

.blog-post__prose table th {
  text-align: left;
  padding: var(--spacing-4) var(--spacing-5);
  font-weight: var(--font-weight-bold);
  color: #FFFFFF;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-post__prose table tbody tr {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: background var(--transition-fast);
}

.blog-post__prose table tbody tr:hover {
  background: rgba(34, 197, 94, 0.03);
}

.blog-post__prose table tbody tr:last-child {
  border-bottom: none;
}

.blog-post__prose table td {
  padding: var(--spacing-4) var(--spacing-5);
  color: #3D3D3A;
}

/* ─── Code blocks ────────────────────────── */

.blog-post__prose code {
  font-family: 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.9em;
  background: rgba(21, 128, 61, 0.08);
  border: 1px solid rgba(21, 128, 61, 0.15);
  border-radius: 5px;
  padding: 3px 8px;
  color: #15803D;
  font-weight: 500;
}

.blog-post__prose pre {
  background: linear-gradient(135deg, #0D1117 0%, #111111 100%);
  border-radius: var(--radius-xl);
  padding: 3rem var(--spacing-6) var(--spacing-6);
  overflow-x: auto;
  margin: var(--spacing-10) 0;
  border: 1px solid rgba(34, 197, 94, 0.2);
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(34, 197, 94, 0.1);
}

.code-copy-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  font-family: inherit;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.code-copy-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(34, 197, 94, 0.45);
  color: #FFFFFF;
}

.code-copy-btn:active {
  transform: scale(0.97);
}

.code-copy-btn:focus-visible {
  outline: 2px solid #22C55E;
  outline-offset: 2px;
}

.code-copy-btn--copied {
  background: rgba(34, 197, 94, 0.18);
  border-color: rgba(34, 197, 94, 0.5);
  color: #4ADE80;
}

.code-copy-btn__label {
  line-height: 1;
}

.blog-post__prose pre::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.4) 30%, rgba(74, 222, 128, 0.4) 50%, rgba(34, 197, 94, 0.4) 70%, transparent);
}

.blog-post__prose pre code {
  background: none;
  border: none;
  color: #F8F5F0;
  font-size: 0.9rem;
  padding: 0;
  border-radius: 0;
  line-height: 1.75;
  display: block;
  font-weight: 400;
}

/* Syntax highlighting enhancements */
.blog-post__prose pre code .hljs-comment {
  color: #7C8892;
  font-style: italic;
}

.blog-post__prose pre code .hljs-keyword {
  color: #FF7B72;
}

.blog-post__prose pre code .hljs-string {
  color: #A5D6FF;
}

.blog-post__prose pre code .hljs-number {
  color: #79C0FF;
}

.blog-post__prose pre code .hljs-function {
  color: #D2A8FF;
}

/* ─── Callout / Tip Box ──────────────────── */

.blog-callout {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(34, 197, 94, 0.04));
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-left: 4px solid #15803D;
  border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
  padding: var(--spacing-6) var(--spacing-8);
  margin: var(--spacing-10) 0;
  box-shadow: 0 2px 12px rgba(21, 128, 61, 0.08);
  position: relative;
  overflow: hidden;
}

.blog-callout::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #15803D, #22C55E);
}

.blog-callout__label {
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #15803D;
  margin-bottom: var(--spacing-3);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.blog-callout__label::before {
  content: '💡';
  font-size: 1rem;
}

.blog-callout p {
  color: #374151;
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
}

/* Warning variant */
.blog-callout--warning {
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.08), rgba(234, 179, 8, 0.04));
  border-color: rgba(234, 179, 8, 0.25);
  border-left-color: #CA8A04;
}

.blog-callout--warning::before {
  background: linear-gradient(180deg, #CA8A04, #EAB308);
}

.blog-callout--warning .blog-callout__label {
  color: #CA8A04;
}

.blog-callout--warning .blog-callout__label::before {
  content: '⚠️';
}

/* Important variant */
.blog-callout--important {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(239, 68, 68, 0.04));
  border-color: rgba(239, 68, 68, 0.25);
  border-left-color: #DC2626;
}

.blog-callout--important::before {
  background: linear-gradient(180deg, #DC2626, #EF4444);
}

.blog-callout--important .blog-callout__label {
  color: #DC2626;
}

.blog-callout--important .blog-callout__label::before {
  content: '🔴';
}

/* ─── Blog Post Footer ───────────────────── */

.blog-post__footer {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 var(--spacing-6) var(--spacing-16);
}

.blog-post__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-8);
  padding-bottom: var(--spacing-8);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.blog-post__tag {
  font-size: 0.72rem;
  font-weight: var(--font-weight-semibold);
  color: #6B7280;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-full);
  padding: 4px var(--spacing-4);
  text-decoration: none;
}

/* ─── Share Buttons ──────────────────────── */

.blog-post__share {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-12);
  flex-wrap: wrap;
}

.blog-post__share-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: #6B7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  background: #FFFFFF;
  color: #3D3D3A;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.share-btn:hover {
  background: #F4F4F2;
  border-color: rgba(0, 0, 0, 0.22);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.share-btn:active {
  transform: translateY(0);
}

.share-btn--linkedin { 
  color: #0A66C2; 
  border-color: rgba(10, 102, 194, 0.3); 
}

.share-btn--linkedin:hover {
  background: rgba(10, 102, 194, 0.05);
  border-color: #0A66C2;
}

.share-btn--twitter  { 
  color: #000; 
  border-color: rgba(0, 0, 0, 0.2);
}

.share-btn--twitter:hover {
  background: rgba(0, 0, 0, 0.04);
}

.share-btn--copy     { 
  color: #15803D; 
  border-color: rgba(21, 128, 61, 0.3); 
}

.share-btn--copy:hover {
  background: rgba(21, 128, 61, 0.05);
  border-color: #15803D;
}

/* ─── Post CTA Box ───────────────────────── */

.blog-post__cta {
  background: linear-gradient(135deg, #0A0A08 0%, #111111 50%, #0F1010 100%);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-12) var(--spacing-10);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.blog-post__cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #22C55E 20%, #4ADE80 50%, #22C55E 80%, transparent);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.blog-post__cta::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.blog-post__cta-label {
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #22C55E;
  display: block;
  margin-bottom: var(--spacing-4);
  position: relative;
  z-index: 1;
}

.blog-post__cta-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--font-weight-extrabold);
  font-family: var(--font-family-display);
  color: #FFFFFF;
  letter-spacing: -0.025em;
  margin-bottom: var(--spacing-4);
  position: relative;
  z-index: 1;
  line-height: 1.2;
}

.blog-post__cta-text {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-8);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.blog-post__cta-buttons {
  display: flex;
  gap: var(--spacing-4);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ─── Mobile Responsive Enhancements ─────── */

@media (max-width: 768px) {
  .blog-post-wrapper {
    overflow-x: hidden;
  }

  .blog-hero {
    padding: calc(var(--navbar-height) + var(--spacing-12)) 0 var(--spacing-12);
  }

  .blog-hero__subtitle {
    font-size: var(--font-size-base);
    padding: 0 var(--spacing-2);
  }

  .blog-grid-section {
    padding: var(--spacing-12) 0 var(--spacing-16);
  }

  .blog-card__title {
    font-size: var(--font-size-lg);
  }

  .blog-post__header {
    padding: calc(var(--navbar-height) + var(--spacing-12)) 0 var(--spacing-16);
  }

  .blog-post__header-inner {
    padding: 0 var(--spacing-4);
  }

  .blog-post__title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
    margin-bottom: var(--spacing-6);
  }

  .blog-post__lead {
    font-size: var(--font-size-lg);
    line-height: 1.65;
  }

  .blog-post__body {
    padding: var(--spacing-8) var(--spacing-4);
    gap: 0;
  }

  .blog-post__prose {
    max-width: 100%;
    min-width: 0;
    font-size: 1.0625rem;
    overflow-wrap: break-word;
    word-wrap: break-word;
  }

  .blog-post__prose > p:first-of-type::first-letter {
    font-size: 3.5em;
    margin: 0.05em 0.1em 0 0;
  }

  .blog-post__prose h2 {
    font-size: clamp(1.375rem, 5vw, 1.75rem);
    margin: var(--spacing-12) 0 var(--spacing-5);
  }

  .blog-post__prose h3 {
    font-size: clamp(1.125rem, 4vw, 1.375rem);
  }

  .blog-post__prose ul,
  .blog-post__prose ol {
    padding-left: var(--spacing-6);
  }

  .blog-post__prose pre {
    margin: var(--spacing-8) 0;
    padding: 2.75rem var(--spacing-4) var(--spacing-4);
    border-radius: var(--radius-lg);
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
  }

  .blog-post__prose pre code {
    font-size: 0.85rem;
    white-space: pre;
  }

  .code-copy-btn {
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.35rem 0.65rem;
    font-size: 0.6875rem;
  }

  .blog-post__prose table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    font-size: 0.85rem;
    white-space: nowrap;
    margin: var(--spacing-8) 0;
  }

  .blog-post__prose table th,
  .blog-post__prose table td {
    padding: var(--spacing-3) var(--spacing-4);
  }

  .blog-post__prose blockquote {
    padding: var(--spacing-5);
    margin: var(--spacing-8) 0;
  }

  .blog-post__prose blockquote p {
    font-size: 1.1rem;
  }

  .blog-callout {
    padding: var(--spacing-5) var(--spacing-6);
    margin: var(--spacing-8) 0;
  }

  .blog-post__footer {
    padding: 0 var(--spacing-4) var(--spacing-12);
    max-width: 100%;
  }

  .blog-post__cta {
    padding: var(--spacing-8) var(--spacing-6);
  }

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

  .blog-post__cta-text {
    font-size: var(--font-size-base);
  }

  .blog-post__share {
    flex-wrap: wrap;
    gap: var(--spacing-3);
  }

  .share-btn {
    flex: 1 1 auto;
    min-width: 120px;
    min-height: 44px;
    justify-content: center;
  }

  /* Keep inline prose links readable — not touch-target blocks */
  .blog-post__prose a {
    display: inline;
    min-height: unset;
    min-width: unset;
    word-break: break-word;
  }

  .blog-post__prose code {
    word-break: break-word;
  }
}

@media (max-width: 640px) {
  .blog-hero__title {
    font-size: clamp(1.75rem, 7vw, 2.25rem);
  }

  .blog-card__body {
    padding: var(--spacing-5);
  }

  .blog-card__meta {
    gap: var(--spacing-2);
  }

  .blog-card__reading-time {
    margin-left: 0;
    flex-basis: 100%;
  }

  .blog-card__footer {
    flex-wrap: wrap;
    gap: var(--spacing-3);
  }

  .blog-post__header {
    padding: calc(var(--navbar-height) + var(--spacing-10)) 0 var(--spacing-12);
  }

  .blog-post__meta-row {
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
  }

  .blog-post__title {
    font-size: clamp(1.5rem, 5.5vw, 2rem);
    line-height: 1.15;
  }

  .blog-post__lead {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-8);
  }

  .blog-post__body {
    padding: var(--spacing-6) var(--spacing-4);
  }

  .blog-post__prose {
    font-size: 1rem;
    line-height: 1.75;
  }

  .blog-post__prose > p:first-of-type::first-letter {
    font-size: 3em;
  }

  .blog-post__prose h2 {
    margin: var(--spacing-10) 0 var(--spacing-4);
  }

  .blog-post__prose pre {
    margin: var(--spacing-6) 0;
  }

  .blog-post__prose pre code {
    font-size: 0.8125rem;
    line-height: 1.65;
  }

  .blog-post__prose blockquote p {
    font-size: 1rem;
  }

  .blog-callout p {
    font-size: 0.9375rem;
  }

  .blog-post__share {
    flex-direction: column;
    align-items: stretch;
  }

  .share-btn {
    width: 100%;
    flex: none;
  }

  .blog-post__cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .blog-post__cta-buttons .btn {
    width: 100%;
  }

  .blog-post__tag {
    font-size: 0.6875rem;
  }
}

/* ─── Print Styles ────────────────────────── */

@media print {
  .blog-post-wrapper::before,
  .blog-post__header::after,
  .blog-post__toc,
  .blog-post__share,
  .blog-post__cta,
  .navbar,
  .footer {
    display: none !important;
  }

  .blog-post__body {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .blog-post__prose {
    max-width: 100%;
  }

  .blog-post__header {
    background: white;
    padding: var(--spacing-8) 0;
  }

  .blog-post__title,
  .blog-post__lead,
  .blog-post__author-name {
    color: #000 !important;
  }
}

/* =====================================================
   BLOG POST FAQ SECTION — AEO / PAA / Accordion
   ===================================================== */

.blog-faq {
  margin: var(--spacing-8) 0 var(--spacing-10);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.blog-faq__item {
  border-left: 3px solid #15803D;
  background: rgba(34, 197, 94, 0.04);
  border-radius: 0 8px 8px 0;
  overflow: hidden;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.blog-faq__item:hover {
  background: rgba(34, 197, 94, 0.07);
}

.blog-faq__item.is-open {
  background: rgba(34, 197, 94, 0.08);
  border-left-color: #22C55E;
}

.blog-faq__btn {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: #0A0A08;
  line-height: 1.4;
  font-family: inherit;
  transition: color 0.15s ease;
}

.blog-faq__btn:hover {
  color: #15803D;
}

.blog-faq__item.is-open .blog-faq__btn {
  color: #15803D;
}

.blog-faq__question-text {
  flex: 1;
}

.blog-faq__icon {
  flex-shrink: 0;
  font-size: 1.2rem;
  color: #15803D;
  display: inline-block;
  line-height: 1;
  transition: transform 0.3s ease;
}

.blog-faq__item.is-open .blog-faq__icon {
  transform: rotate(90deg);
}

.blog-faq__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.blog-faq__item.is-open .blog-faq__body {
  max-height: 500px;
}

.blog-faq__body p {
  padding: 0 1.5rem 1rem;
  color: #3D3D3A;
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
}

/* Backwards compatibility — retained from Phase 5A */
.blog-faq__item h3 {
  margin-top: 0;
}

@media (max-width: 640px) {
  .blog-faq__btn {
    padding: 0.875rem 1.25rem;
    font-size: 0.975rem;
  }

  .blog-faq__body p {
    padding: 0 1.25rem 0.875rem;
  }
}


/* =====================================================
   BLOG CATEGORY FILTER
   To add a new category: add a button in blogs/index.html
   and add data-category="slug" to matching .blog-card
   No CSS changes needed for new categories.
   ===================================================== */

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  padding-bottom: var(--spacing-6);
  margin-bottom: var(--spacing-8);
  border-bottom: 1px solid var(--color-border);
}

.blog-filter__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px var(--spacing-4);
  font-size: 0.78rem;
  font-weight: var(--font-weight-semibold);
  font-family: inherit;
  letter-spacing: 0.01em;
  color: var(--color-text-muted);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.blog-filter__btn:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
  background: var(--color-bg-card-hover);
}

.blog-filter__btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Active state — green fill */
.blog-filter__btn.active {
  color: #000000;
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 2px 10px rgba(34, 197, 94, 0.25);
}

.blog-filter__btn.active:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* Empty state */
.blog-filter__empty {
  padding: var(--spacing-20) 0;
}

.blog-filter__empty[hidden] {
  display: none;
}

.blog-filter__empty-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-3);
  text-align: center;
}

.blog-filter__empty-icon {
  font-size: 2.5rem;
  line-height: 1;
  opacity: 0.6;
}

.blog-filter__empty-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin: 0;
}

.blog-filter__empty-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin: 0;
}

/* Mobile */
@media (max-width: 640px) {
  .blog-filter {
    gap: 6px;
    padding-bottom: var(--spacing-5);
    margin-bottom: var(--spacing-6);
  }

  .blog-filter__btn {
    font-size: 0.72rem;
    padding: 5px var(--spacing-3);
  }
}


/* =====================================================
   BLOG CARD IMAGES
   Actual post image layered over emoji fallback.
   If image fails to load, gradient + emoji shows.
   ===================================================== */

.blog-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
  transition: transform 0.45s ease;
}

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

/* =====================================================
   BLOG POST FEATURED IMAGE
   Full-width image between dark header and cream body.
   Includes caption below the image.
   ===================================================== */

.blog-post__featured-image-wrapper {
  background: #FAF9F7;
  padding: var(--spacing-10) 0 0;
}

.blog-post__featured-image-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

.blog-post__featured-figure {
  margin: 0;
  display: block;
}

.blog-post__featured-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xl);
  aspect-ratio: 1200/630;
  object-fit: cover;
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.10),
    0 1px 4px rgba(0, 0, 0, 0.06);
}

.blog-post__featured-caption {
  margin-top: var(--spacing-3);
  text-align: center;
  font-size: var(--font-size-sm);
  color: #737370;
  font-style: italic;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .blog-post__featured-image-wrapper {
    padding: var(--spacing-8) 0 0;
  }

  .blog-post__featured-image-container {
    padding: 0 var(--spacing-4);
  }

  .blog-post__featured-img {
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  }

  .blog-post__featured-caption {
    font-size: var(--font-size-xs);
    padding: 0 var(--spacing-2);
  }
}