/* ── Blog Styling ─────────────────────────────────────────── */
.blog-hero {
  padding: calc(var(--nav-h) + 88px) 0 56px;
  position: relative;
  overflow: hidden;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.blog-hero .container,
.blog-post-content {
  position: relative;
  z-index: 1;
}

.blog-hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  max-width: 12ch;
  margin: 0 auto;
}

.blog-sub {
  color: var(--text-dim);
  font-size: 16px;
  max-width: 640px;
  margin: 16px auto 0;
  line-height: 1.7;
}

.blog-posts-section {
  padding: 64px 0 88px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 28px;
}

.blog-card {
  background: linear-gradient(180deg, rgba(13, 27, 46, 0.98), rgba(9, 20, 34, 0.98));
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.16);
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.28);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.26);
}

.blog-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.blog-card-body {
  padding: 28px 28px 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.blog-card-meta {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.blog-card h2 {
  font-size: 1.35rem;
  font-weight: 750;
  line-height: 1.28;
  letter-spacing: -0.02em;
}

.blog-card h2 a:hover {
  color: var(--blue-light);
}

.blog-card p {
  font-size: 0.98rem;
  color: var(--text-sub);
  line-height: 1.75;
  margin-bottom: 4px;
  flex: 1;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  transition: color 0.2s, transform 0.2s;
  width: fit-content;
}

.blog-read-more:hover {
  color: var(--blue-light);
}

.blog-read-more:hover svg {
  transform: translateX(4px);
}

.blog-read-more svg {
  transition: transform 0.2s;
}

.blog-post-main {
  padding: calc(var(--nav-h) + 56px) 0 88px;
}

.blog-post-content {
  max-width: 780px;
}

.blog-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 24px;
  transition: color 0.2s;
}

.blog-back-link:hover {
  color: var(--text);
}

.blog-back-link svg {
  transition: transform 0.2s;
}

.blog-back-link:hover svg {
  transform: translateX(-4px);
}

.blog-post-shell {
  background: linear-gradient(180deg, rgba(13, 27, 46, 0.96), rgba(9, 20, 34, 0.98));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 36px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.26);
}

.blog-post-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.blog-post-kicker {
  display: inline-flex;
  width: fit-content;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 999px;
  padding: 5px 11px;
}

.blog-post-date {
  font-size: 13px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.blog-post-header h1 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--text);
  max-width: 13ch;
}

.blog-post-summary {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--text-sub);
  max-width: 62ch;
}

.blog-post-hero-image {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  border-radius: 20px;
  margin: 8px 0 28px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.blog-post-body {
  width: 100%;
}

.markdown-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-sub);
  max-width: none;
}

.markdown-body > * + * {
  margin-top: 1.1rem;
}

.markdown-body h2 {
  font-size: 1.8rem;
  font-weight: 750;
  margin-top: 2.4rem;
  margin-bottom: 0.9rem;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.markdown-body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.markdown-body p {
  margin-bottom: 0;
}

.markdown-body strong {
  color: var(--text);
  font-weight: 700;
}

.markdown-body em {
  color: var(--text);
}

.markdown-body ul,
.markdown-body ol {
  margin: 0.25rem 0 0;
  padding-left: 1.4rem;
}

.markdown-body li {
  margin: 0.45rem 0;
  padding-left: 0.1rem;
}

.markdown-body li::marker {
  color: var(--cyan);
}

.markdown-body blockquote {
  margin: 2rem 0;
  padding: 1rem 1.2rem 1rem 1.3rem;
  border-left: 4px solid var(--cyan);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 16px 16px 0;
  color: var(--text-sub);
}

.markdown-body blockquote p {
  margin: 0;
}

.markdown-body hr {
  border: 0;
  height: 1px;
  background: var(--border);
  margin: 2.25rem 0;
}

.markdown-body a {
  color: var(--blue-light);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 0.2s, opacity 0.2s;
}

.markdown-body a:hover {
  color: #93c5fd;
}

.markdown-body code {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.92em;
  color: var(--text);
}

.markdown-body pre {
  background: #07111e;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.markdown-body pre code {
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--text-sub);
  line-height: 1.75;
  font-size: 0.94rem;
}

.markdown-body img {
  max-width: 100%;
  height: auto;
  border-radius: 18px;
}

@media (max-width: 768px) {
  .blog-hero {
    padding-top: calc(var(--nav-h) + 72px);
  }

  .blog-post-main {
    padding-top: calc(var(--nav-h) + 44px);
  }

  .blog-post-shell {
    padding: 24px;
    border-radius: 20px;
  }

  .blog-post-header h1 {
    font-size: clamp(2rem, 8vw, 2.7rem);
  }

  .blog-post-summary {
    font-size: 1rem;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-card-body {
    padding: 24px;
  }
}