/* Blog archive and single-post styles extracted from style.css. */

.blog-archive .h1 {
  margin-bottom: var(--gap-xl);
}
.blog-archive .blog-archive-title {
  font-size: clamp(30px, 3.4vw, 44px);
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-lg);
}
@media (max-width: 920px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .blog-grid { grid-template-columns: 1fr; }
}

.blog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: box-shadow 0.2s;
}
.blog-card:hover {
  box-shadow: 0 4px 24px color-mix(in oklch, var(--fg) 8%, transparent);
}
.blog-card-img {
  position: relative;
  display: block;
  overflow: hidden;
}
.blog-card-img::before {
  content: "";
  display: block;
  padding-bottom: 56.25%;
}
.blog-card-img img {
  position: absolute;
  inset: 0;
  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 22px 26px;
}
.blog-card-title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 6px;
}
.blog-card-title a {
  color: var(--fg);
  text-decoration: none;
}
.blog-card-title a:hover {
  color: var(--accent);
}
.blog-card-date {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--muted);
  margin-bottom: 10px;
}
.blog-card-excerpt {
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-excerpt p { margin: 0; }

.blog-archive .pagination {
  margin-top: var(--gap-xl);
  display: flex;
  justify-content: center;
  gap: 4px;
}
.blog-archive .pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--fg);
  font-size: 14px;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}
.blog-archive .pagination .page-numbers:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.blog-archive .pagination .page-numbers.current {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--surface);
}
/* ── Single Post ─────────────────────────────────── */
.single-article {
  max-width: min(var(--container), calc(100vw - 96px));
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: clamp(48px, 8vw, var(--gap-2xl));
}
.single-hero {
  margin-bottom: var(--gap-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.single-hero-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}
.single-inner {
  max-width: 960px;
  margin: 0 auto;
}
.single-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: var(--gap-xl);
  align-items: start;
}
.single-toc {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding-left: var(--gap-md);
  border-left: 1px solid var(--border);
}
.single-toc-heading {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--fg);
  margin: 0 0 var(--gap-sm);
}
.single-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.single-toc-item {
  margin: 0 0 6px;
}
.single-toc-item a {
  display: block;
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
  padding: 3px 0;
  transition: color 0.15s;
}
.single-toc-item a:hover {
  color: var(--fg);
}
.single-toc-item a.is-active {
  color: var(--accent-teal);
  font-weight: 600;
}
.single-toc-item.single-toc-h3 a {
  padding-left: 14px;
  font-size: 13px;
}
/* desktop: floating TOC widgets hidden (only the sticky sidebar shows) */
.single-toc-fab,
.single-toc-backdrop,
.single-toc-close { display: none; }
@media (max-width: 920px) {
  .single-body { grid-template-columns: 1fr; }
  /* floating contents button (mobile) */
  .single-toc-fab {
    position: fixed;
    left: 20px;
    bottom: 24px;
    z-index: 9;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 20px;
    border-radius: 999px;
    background: var(--accent-deep);
    color: var(--surface);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: 0 8px 24px color-mix(in oklch, var(--accent-deep) 35%, transparent);
  }
  .single-toc-fab svg { width: 15px; height: 15px; }
  .single-toc-backdrop {
    display: block;
    position: fixed; inset: 0;
    z-index: 8;
    border: 0; padding: 0;
    background: rgba(0, 0, 0, 0.35);
    opacity: 0; visibility: hidden;
    transition: opacity 0.28s ease, visibility 0.28s;
  }
  .single-toc {
    display: block;
    position: fixed;
    top: 56px;
    height: calc(100dvh - 56px);
    right: 0;
    width: min(320px, 88vw);
    transform: translateX(100%);
    transition: transform 0.28s ease;
    padding: 24px 24px 32px;
    overflow-y: auto;
    z-index: 9;
    background: var(--surface);
    border-left: 1px solid var(--border);
    box-shadow: -16px 0 40px color-mix(in oklch, var(--fg) 12%, transparent);
  }
  .single-toc-close {
    position: absolute;
    top: 14px;
    right: 16px;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface);
    color: var(--fg);
    font-size: 25px;
    line-height: 1;
    cursor: pointer;
  }
  .single-toc-close:hover { background: var(--bg); color: var(--accent-deep); }
  .single-toc.is-open { transform: translateX(0); }
  .single-toc-backdrop.is-open { opacity: 1; visibility: visible; }
}
.single-header {
  margin-bottom: var(--gap-lg);
}
.single-category {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--gap-sm);
}
.single-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--gap-sm);
  color: var(--fg);
}
.single-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--muted);
}
.single-content {
  font-size: 17px;
  line-height: 1.8;
  color: var(--fg);
  max-width: 720px;
}
.single-content p { margin-bottom: 1.4em; }
.single-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.single-content a:hover { opacity: 0.8; }
.single-content h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 600;
  margin: var(--gap-xl) 0 var(--gap-md);
  line-height: 1.25;
  scroll-margin-top: 96px;
}
.single-content h3 {
  font-family: var(--font-display);
  font-size: clamp(19px, 1.8vw, 24px);
  font-weight: 600;
  margin: var(--gap-lg) 0 var(--gap-sm);
  line-height: 1.3;
  scroll-margin-top: 96px;
}
.single-content img {
  border-radius: var(--radius-lg);
  margin: var(--gap-lg) 0;
  max-width: 100%;
  height: auto;
}
.single-content blockquote {
  margin: var(--gap-lg) 0;
  padding: var(--gap-lg) var(--gap-xl);
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--muted);
}
.single-content ul, .single-content ol {
  padding-left: 1.5em;
  margin-bottom: 1.2em;
}
.single-content li { margin-bottom: 0.4em; }
.single-content .wp-block-image { margin: var(--gap-lg) 0; }
.single-content .wp-block-image figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin-top: 6px;
}

/* Share */
.single-share {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  margin: var(--gap-xl) 0;
  padding-top: var(--gap-lg);
  border-top: 1px solid var(--border);
}
.single-share-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-right: 4px;
}
.single-share a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--fg);
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}
.single-share a:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

/* Related */
.single-related {
  margin-bottom: var(--gap-xl);
}
.single-related-heading {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 var(--gap-lg);
}

/* Post nav */
.single-article .post-navigation { margin-bottom: var(--gap-xl); }
.single-article .post-navigation .nav-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-md);
}
.single-article .post-navigation .nav-previous,
.single-article .post-navigation .nav-next {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--gap-md) var(--gap-lg);
  transition: border-color 0.15s;
}
.single-article .post-navigation .nav-previous:hover,
.single-article .post-navigation .nav-next:hover {
  border-color: var(--accent);
}
.single-article .post-navigation a { text-decoration: none; }
.single-article .post-navigation .nav-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 4px;
}
.single-article .post-navigation .nav-title {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--fg);
}
.single-article .post-navigation .nav-previous .nav-title::before { content: "← "; }
.single-article .post-navigation .nav-next .nav-title::after { content: " →"; }

@media (max-width: 640px) {
  .single-article { padding-block: var(--gap-lg); }
  .single-hero { border-radius: var(--radius); margin-bottom: var(--gap-lg); }
  .single-article .post-navigation .nav-links { grid-template-columns: 1fr; }
}

/* ── Blog single: mobile typography & spacing (content is narrow, keep compact) ── */
@media (max-width: 920px) {
  .single-article { max-width: calc(100vw - 40px); padding-block: 40px; }
  .single-content { font-size: 16px; line-height: 1.75; }
  .single-content h2 { margin: 40px 0 16px; }
  .single-content h3 { margin: 28px 0 12px; }
  .single-content img,
  .single-content blockquote,
  .single-content .wp-block-image { margin: 28px 0; }
  .single-content p { margin-bottom: 1.2em; }
}