/* ============================================
   Arcio Blog Styles
   Archive + Single Post
   ============================================ */

/* ── Blog Archive ── */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 52px 0 80px;
}

.post-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.post-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(13,148,136,.3);
}

.post-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.post-card__image-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--bg-alt) 0%, #f0fdfa 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 32px;
}

.post-card__body {
  padding: 22px 24px 26px;
}

.post-card__category {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--teal);
  background: var(--teal-pale);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.post-card__category:hover {
  background: rgba(13,148,136,.15);
  color: var(--teal-dark);
}

.post-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--heading);
  line-height: 1.3;
  margin-bottom: 8px;
}
.post-card__title a {
  color: inherit;
  text-decoration: none;
}
.post-card__title a:hover {
  color: var(--teal);
}

.post-card__excerpt {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.post-card__meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--faint);
}

/* ── Pagination ── */
.blog-pagination {
  padding: 0 0 80px;
  display: flex;
  justify-content: center;
}
.blog-pagination .nav-links {
  display: flex;
  gap: 6px;
}
.blog-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--bg);
  text-decoration: none;
  transition: all .15s;
}
.blog-pagination .page-numbers:hover {
  border-color: var(--teal);
  color: var(--teal);
}
.blog-pagination .page-numbers.current {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

/* ── Single Post ── */
.single-hero {
  background: var(--hero-bg);
  padding: 72px 0 52px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.single-hero::before {
  content: '';
  position: absolute; top: -60px; left: 50%; transform: translateX(-50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, rgba(13,148,136,.12) 0%, transparent 65%);
  pointer-events: none;
}
.single-hero__category {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--teal-lt);
  background: rgba(13,148,136,.15);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.single-hero__category a {
  color: inherit;
  text-decoration: none;
}
.single-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  color: #fff;
  letter-spacing: -1px;
  max-width: 700px;
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
}
.single-hero__meta {
  display: flex;
  gap: 20px;
  justify-content: center;
  font-size: 14px;
  color: var(--hero-muted);
  position: relative;
  z-index: 1;
}

/* Featured image */
.single-featured {
  max-width: 760px;
  margin: -28px auto 0;
  position: relative;
  z-index: 2;
  padding: 0 28px;
}
.single-featured img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

/* Post content */
.single-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 28px 60px;
}
.single-content h2 {
  font-size: 28px;
  margin: 40px 0 16px;
  color: var(--heading);
}
.single-content h3 {
  font-size: 22px;
  margin: 32px 0 12px;
  color: var(--heading);
}
.single-content h4 {
  font-size: 18px;
  margin: 24px 0 10px;
  color: var(--heading);
}
.single-content p {
  margin-bottom: 18px;
  color: var(--text);
}
.single-content a {
  color: var(--teal);
  text-decoration: underline;
  text-decoration-color: rgba(13,148,136,.3);
  text-underline-offset: 3px;
}
.single-content a:hover {
  text-decoration-color: var(--teal);
}
.single-content ul,
.single-content ol {
  margin: 0 0 18px 24px;
  color: var(--text);
}
.single-content li {
  margin-bottom: 6px;
}
.single-content blockquote {
  border-left: 3px solid var(--teal);
  padding: 16px 20px;
  margin: 24px 0;
  background: var(--bg-alt);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--muted);
  font-style: italic;
}
.single-content pre {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  overflow-x: auto;
  margin: 24px 0;
  font-size: 14px;
}
.single-content code {
  font-size: 14px;
  background: var(--bg-alt);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.single-content pre code {
  background: none;
  border: none;
  padding: 0;
}
.single-content img {
  border-radius: var(--radius-sm);
  margin: 24px 0;
}

/* Author box */
.author-box {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 24px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 40px 0;
}
.author-box__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  flex-shrink: 0;
}
.author-box__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 4px;
}
.author-box__bio {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

/* Related posts */
.related-posts {
  padding: 60px 0 80px;
  border-top: 1px solid var(--border);
}
.related-posts__title {
  font-size: 24px;
  color: var(--heading);
  margin-bottom: 28px;
  text-align: center;
}
.related-posts__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .related-posts__grid {
    grid-template-columns: 1fr;
  }
}