/* KDP Pro — Blog Stylesheet
 * Uses landing page design tokens (--lp-*) from landing.css.
 * Fonts: Fraunces (headings), Inter (body).
 */

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  --blog-warm: #FBF7F1;
  --blog-gold: #c99b1d;
  --blog-gold-deep: #a07a0c;
  --blog-gold-tint: rgba(201, 155, 29, 0.10);
  --blog-ink: #1a1814;
  --blog-ink-soft: #52504b;
  --blog-ink-muted: #8a877f;
  --blog-white: #fff;
  --blog-line: #e8e4dd;
  --blog-radius: 12px;
  --blog-radius-sm: 6px;
  --blog-radius-lg: 16px;
  --blog-shadow: 0 1px 3px rgba(26, 24, 20, 0.06), 0 1px 2px rgba(26, 24, 20, 0.04);
  --blog-shadow-hover: 0 8px 24px rgba(26, 24, 20, 0.10), 0 2px 8px rgba(26, 24, 20, 0.06);
  --blog-container: 1120px;
}


/* ── Hero ──────────────────────────────────────────────────────────────── */
.blog-hero {
  padding: 80px 0 40px;
  text-align: center;
}

.blog-hero__title {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  font-variation-settings: 'opsz' 96;
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: -0.02em;
  color: var(--blog-ink);
  margin: 0 0 12px;
  line-height: 1.15;
}

.blog-hero__lead {
  font-size: 1.125rem;
  color: var(--blog-ink-soft);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}


/* ── Main ──────────────────────────────────────────────────────────────── */
.blog-main {
  padding: 0 0 80px;
}


/* ── Filter bar ────────────────────────────────────────────────────────── */
.blog-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--blog-line);
}

.blog-filter {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--blog-ink-soft);
  text-decoration: none;
  border-radius: 20px;
  transition: color 0.2s, background 0.2s;
}

.blog-filter:hover {
  color: var(--blog-ink);
  background: var(--blog-gold-tint);
}

.blog-filter.is-active {
  color: var(--blog-gold-deep);
  background: var(--blog-gold-tint);
  border-bottom: 2px solid var(--blog-gold);
}


/* ── Card grid ─────────────────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-grid--related {
  grid-template-columns: repeat(3, 1fr);
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--blog-white);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.blog-card__img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--blog-line);
}

.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.blog-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
  width: fit-content;
  background: var(--blog-gold-tint);
  color: var(--blog-gold-deep);
}

.blog-card__cat--tutorial {
  background: rgba(201, 155, 29, 0.14);
  color: #8b6914;
}

.blog-card__cat--seo {
  background: rgba(59, 130, 246, 0.10);
  color: #2563eb;
}

.blog-card__cat--news {
  background: rgba(16, 185, 129, 0.10);
  color: #059669;
}

.blog-card__title {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.35;
  color: var(--blog-ink);
  margin: 0 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__excerpt {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--blog-ink-soft);
  margin: 0 0 auto;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  padding-bottom: 12px;
}

.blog-card__date {
  font-size: 0.8rem;
  color: var(--blog-ink-muted);
  margin-top: auto;
}


/* ── Pagination ────────────────────────────────────────────────────────── */
.blog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 48px;
}

.blog-pagination__link,
.blog-pagination__current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--blog-radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.blog-pagination__link {
  color: var(--blog-ink-soft);
  background: transparent;
}

.blog-pagination__link:hover {
  color: var(--blog-ink);
  background: var(--blog-gold-tint);
}

.blog-pagination__current {
  color: var(--blog-white);
  background: var(--blog-gold);
  font-weight: 600;
}


/* ── Empty state ───────────────────────────────────────────────────────── */
.blog-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--blog-ink-muted);
  font-size: 1.05rem;
}


/* ── 404 ───────────────────────────────────────────────────────────────── */
.blog-404 {
  text-align: center;
  padding: 100px 20px;
}

.blog-404 h1 {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-size: 2rem;
  color: var(--blog-ink);
  margin: 0 0 12px;
}

.blog-404 p {
  color: var(--blog-ink-soft);
  margin: 0 0 24px;
  font-size: 1.05rem;
}

.blog-404 a {
  color: var(--blog-gold);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}


/* ── Article layout ────────────────────────────────────────────────────── */
.blog-article {
  max-width: 720px;
  margin: 0 auto;
  padding-top: 60px;
}

.blog-article__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--blog-ink-muted);
  margin-bottom: 16px;
}

.blog-article__cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 4px;
  text-decoration: none;
  background: var(--blog-gold-tint);
  color: var(--blog-gold-deep);
}

.blog-article__title {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  font-variation-settings: 'opsz' 96;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--blog-ink);
  margin: 0 0 28px;
}

.blog-article__cover {
  margin: 0 0 36px;
  border-radius: var(--blog-radius);
  overflow: hidden;
}

.blog-article__cover img {
  width: 100%;
  height: auto;
  display: block;
}


/* ── Prose (markdown body) ─────────────────────────────────────────────── */
.blog-article__body.prose {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--blog-ink);
}

.prose h2 {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  font-size: 1.5rem;
  margin: 2.5em 0 0.75em;
  color: var(--blog-ink);
  line-height: 1.3;
}

.prose h3 {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  font-size: 1.2rem;
  margin: 2em 0 0.5em;
  color: var(--blog-ink);
  line-height: 1.35;
}

.prose p {
  margin: 0 0 1.25em;
}

.prose ul,
.prose ol {
  margin: 0 0 1.25em;
  padding-left: 1.5em;
}

.prose li {
  margin-bottom: 0.4em;
}

.prose a {
  color: var(--blog-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  transition: color 0.2s;
}

.prose a:hover {
  color: var(--blog-gold-deep);
}

.prose blockquote {
  border-left: 3px solid var(--blog-gold);
  margin: 1.5em 0;
  padding: 0.75em 1.25em;
  background: var(--blog-gold-tint);
  border-radius: 0 var(--blog-radius-sm) var(--blog-radius-sm) 0;
  color: var(--blog-ink-soft);
  font-style: italic;
}

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

.prose code {
  font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  font-size: 0.88em;
  background: rgba(26, 24, 20, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
}

.prose pre {
  background: #1e1e1e;
  color: #e0e0e0;
  padding: 20px;
  border-radius: var(--blog-radius-sm);
  overflow-x: auto;
  margin: 1.5em 0;
  font-size: 0.88rem;
  line-height: 1.6;
}

.prose pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  color: inherit;
}

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--blog-radius-sm);
  margin: 1.5em 0;
}

.prose strong {
  font-weight: 650;
  color: var(--blog-ink);
}

.prose hr {
  border: none;
  border-top: 1px solid var(--blog-line);
  margin: 2.5em 0;
}


/* ── Author box ────────────────────────────────────────────────────────── */
.blog-author {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 24px;
  margin: 48px 0 36px;
  border-radius: var(--blog-radius);
  background: var(--blog-white);
  box-shadow: var(--blog-shadow);
}

.blog-author__photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.blog-author__name {
  font-size: 1rem;
  color: var(--blog-ink);
  display: block;
  margin-bottom: 4px;
}

.blog-author__bio {
  font-size: 0.9rem;
  color: var(--blog-ink-soft);
  line-height: 1.5;
  margin: 0;
}


/* ── CTA box ───────────────────────────────────────────────────────────── */
.blog-cta {
  text-align: center;
  padding: 36px 32px;
  margin: 36px 0 48px;
  border-radius: var(--blog-radius-lg);
  background: var(--blog-gold-tint);
  border: 2px solid var(--blog-gold);
}

.blog-cta__title {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--blog-ink);
  margin: 0 0 8px;
}

.blog-cta__text {
  font-size: 1rem;
  color: var(--blog-ink-soft);
  margin: 0 0 20px;
  line-height: 1.5;
}

.blog-cta__btn {
  display: inline-block;
  padding: 12px 32px;
  background: var(--blog-gold);
  color: var(--blog-white);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.blog-cta__btn:hover {
  background: var(--blog-gold-deep);
  transform: translateY(-1px);
}


/* ── Related articles ──────────────────────────────────────────────────── */
.blog-related {
  margin-top: 60px;
  padding-top: 48px;
  border-top: 1px solid var(--blog-line);
}

.blog-related__title {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--blog-ink);
  margin: 0 0 28px;
  text-align: center;
}


/* ── Responsive: tablet ────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .blog-hero {
    padding: 60px 0 28px;
  }

  .blog-hero__title {
    font-size: 2rem;
  }

  .blog-hero__lead {
    font-size: 1rem;
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .blog-grid--related {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-article {
    padding-top: 40px;
  }

  .blog-article__title {
    font-size: 1.75rem;
  }

  .blog-cta {
    padding: 28px 24px;
  }

  .blog-author {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
}


/* ── Responsive: mobile ────────────────────────────────────────────────── */
@media (max-width: 420px) {
  .blog-hero {
    padding: 48px 0 20px;
  }

  .blog-hero__title {
    font-size: 1.6rem;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .blog-card__body {
    padding: 16px;
  }

  .blog-article {
    padding-top: 28px;
  }

  .blog-article__title {
    font-size: 1.5rem;
  }

  .blog-article__meta {
    gap: 10px;
    font-size: 0.8rem;
  }

  .blog-article__body.prose {
    font-size: 1rem;
  }

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

  .prose h3 {
    font-size: 1.1rem;
  }

  .blog-cta {
    padding: 24px 16px;
    margin: 28px 0 40px;
  }

  .blog-cta__title {
    font-size: 1.2rem;
  }

  .blog-author {
    padding: 20px 16px;
  }

  .blog-pagination {
    margin-top: 36px;
  }

  .blog-filters {
    gap: 6px;
    margin-bottom: 28px;
  }

  .blog-filter {
    padding: 5px 12px;
    font-size: 0.8rem;
  }
}


/* ── Reduced motion ────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .blog-card,
  .blog-card__img img,
  .blog-cta__btn,
  .blog-filter {
    transition: none;
  }

  .blog-card:hover {
    transform: none;
  }

  .blog-card:hover .blog-card__img img {
    transform: none;
  }

  .blog-cta__btn:hover {
    transform: none;
  }
}