/* ============================================================
   FECUNDCIRCLE — Blog, Single Post, Archive & 404 Styles
   ============================================================ */

/* ── BLOG FILTER BAR ───────────────────────────────────────── */
.blog-filter-bar {
  background: var(--white);
  border-bottom: 1px solid var(--green-muted);
  padding: 0 24px;
  position: sticky;
  top: 72px;
  z-index: 99;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,.95);
}
.blog-filter-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 0;
  scrollbar-width: none;
}
.blog-filter-inner::-webkit-scrollbar { display: none; }
.blog-filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.83rem;
  font-weight: 600;
  border: 1.5px solid var(--green-muted);
  color: var(--text-mid);
  background: var(--white);
  white-space: nowrap;
  transition: var(--transition);
  cursor: pointer;
}
.blog-filter-pill:hover,
.blog-filter-pill.active {
  background: var(--green-primary);
  border-color: var(--green-primary);
  color: var(--white);
}
.blog-filter-count {
  background: rgba(0,0,0,.08);
  border-radius: var(--radius-pill);
  padding: 1px 7px;
  font-size: 0.72rem;
  font-weight: 700;
}
.blog-filter-pill.active .blog-filter-count { background: rgba(255,255,255,.25); }

/* ── BLOG PAGE LAYOUT ──────────────────────────────────────── */
.blog-page { background: var(--off-white); }
.blog-page-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.blog-archive-hero { padding-top: 140px; }

/* ── FEATURED POST ─────────────────────────────────────────── */
.blog-featured {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.07);
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
  transition: var(--transition);
}
.blog-featured:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.blog-featured-img-wrap {
  display: block;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.blog-featured-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}
.blog-featured:hover .blog-featured-img-wrap img { transform: scale(1.04); }
.blog-featured-body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.blog-featured-eyebrow { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.blog-featured-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--yellow-accent);
  background: var(--green-dark);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.blog-featured-body h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.25;
  margin: 0;
}
.blog-featured-body h2 a { color: var(--text-dark); transition: var(--transition); }
.blog-featured-body h2 a:hover { color: var(--green-primary); }
.blog-featured-body p { color: var(--text-light); font-size: .95rem; line-height: 1.75; margin: 0; }
.blog-featured-cta { align-self: flex-start; margin-top: 8px; }

/* ── BLOG GRID ─────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.06);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--green-muted); }
.blog-card-img-wrap {
  display: block;
  overflow: hidden;
  aspect-ratio: 16/9;
  position: relative;
  background: var(--green-pale);
}
.blog-card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
  display: block;
}
.blog-card:hover .blog-card-img-wrap img { transform: scale(1.06); }
.blog-card-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--green-pale), var(--green-muted));
}
.blog-card-ai-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(26,46,28,.85);
  color: var(--yellow-accent);
  font-size: .7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}
.blog-card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.blog-card-cat {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--green-primary);
  transition: var(--transition);
}
.blog-card-cat:hover { color: var(--green-dark); }
.blog-card-body h3 { font-size: 1rem; line-height: 1.4; margin: 0; }
.blog-card-body h3 a { color: var(--text-dark); transition: var(--transition); }
.blog-card-body h3 a:hover { color: var(--green-primary); }
.blog-card-body p { font-size: .85rem; color: var(--text-light); line-height: 1.65; margin: 0; flex: 1; }
.blog-card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid rgba(0,0,0,.06); margin-top: auto; }
.blog-card-meta { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--text-light); }
.blog-card-read-more { font-size: .82rem; font-weight: 600; color: var(--green-primary); transition: var(--transition); }
.blog-card-read-more:hover { color: var(--green-dark); }

/* ── PAGINATION ────────────────────────────────────────────── */
.blog-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px 0 40px;
  flex-wrap: wrap;
}
.blog-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  font-size: .88rem;
  font-weight: 600;
  border: 1.5px solid var(--green-muted);
  color: var(--text-mid);
  background: var(--white);
  transition: var(--transition);
  text-decoration: none;
}
.blog-pagination .page-numbers:hover,
.blog-pagination .page-numbers.current {
  background: var(--green-primary);
  border-color: var(--green-primary);
  color: var(--white);
}
.blog-pagination .prev, .blog-pagination .next {
  width: auto; padding: 0 18px; border-radius: var(--radius-pill);
}

/* ── EMPTY STATE ───────────────────────────────────────────── */
.blog-empty { text-align: center; padding: 80px 40px; }
.blog-empty-icon { font-size: 4rem; margin-bottom: 20px; }
.blog-empty h2 { margin-bottom: 12px; }
.blog-empty p { color: var(--text-light); margin-bottom: 28px; }

/* ══════════════════════════════════════════════════════════════
   SINGLE POST
══════════════════════════════════════════════════════════════ */

/* ── Reading Progress Bar ──────────────────────────────────── */
.reading-progress {
  position: fixed;
  top: 72px; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-primary), var(--yellow-accent));
  width: 0%;
  z-index: 999;
  transition: width .1s linear;
  box-shadow: 0 0 8px rgba(58,125,68,.5);
}

/* ── Single Hero ───────────────────────────────────────────── */
.single-hero {
  position: relative;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 100%);
  padding: 140px 24px 64px;
  overflow: hidden;
}
.single-hero-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.single-hero-image img { width: 100%; height: 100%; object-fit: cover; opacity: .25; }
.single-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(26,46,28,.6) 0%, rgba(26,46,28,.95) 100%);
}
.single-hero-inner {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.single-cat-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: var(--yellow-accent);
  color: var(--green-dark);
  border-radius: var(--radius-pill);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 16px;
  transition: var(--transition);
}
.single-cat-pill:hover { background: var(--yellow-warm); }
.single-title {
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 24px;
}
.single-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.single-meta-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .85rem;
  color: rgba(255,255,255,.72);
}
.single-author-avatar {
  width: 28px; height: 28px;
  background: var(--yellow-accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem;
  font-weight: 800;
  color: var(--green-dark);
  flex-shrink: 0;
}
.single-ai-badge {
  background: rgba(212,232,74,.15);
  border: 1px solid rgba(212,232,74,.3);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  color: var(--yellow-accent) !important;
}

/* ── Single Layout ─────────────────────────────────────────── */
.single-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 24px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

/* ── Article Body ──────────────────────────────────────────── */
.single-article { min-width: 0; }
.single-keyword-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green-pale);
  border: 1px solid var(--green-muted);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  font-size: .8rem;
  color: var(--green-primary);
  margin-bottom: 28px;
}
.single-content.fc-article-body { font-size: 1.05rem; line-height: 1.85; color: var(--text-mid); }
.fc-article-body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  color: var(--text-dark);
  margin: 2.2em 0 .7em;
  padding-top: .5em;
  border-top: 2px solid var(--green-pale);
}
.fc-article-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-dark);
  margin: 1.8em 0 .5em;
}
.fc-article-body p { margin: 0 0 1.4em; }
.fc-article-body ul, .fc-article-body ol { padding-left: 1.6em; margin: 0 0 1.4em; }
.fc-article-body li { margin: .5em 0; line-height: 1.75; }
.fc-article-body strong { color: var(--text-dark); font-weight: 600; }
.fc-article-body a { color: var(--green-primary); text-decoration: underline; text-underline-offset: 3px; }
.fc-article-body a:hover { color: var(--green-dark); }
.fc-article-body blockquote {
  border-left: 4px solid var(--green-primary);
  background: var(--green-pale);
  padding: 20px 24px;
  margin: 2em 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--green-dark);
}
.fc-article-body img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  margin: 1.5em 0;
  box-shadow: var(--shadow-md);
}
.fc-article-body figure { margin: 2em 0; }
.fc-article-body figcaption { font-size: .8rem; color: var(--text-light); text-align: center; margin-top: 8px; }
.fc-article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: .92rem;
}
.fc-article-body th {
  background: var(--green-dark);
  color: var(--white);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}
.fc-article-body td { padding: 11px 16px; border-bottom: 1px solid var(--green-muted); }
.fc-article-body tr:nth-child(even) td { background: var(--green-pale); }
.fc-article-body code {
  background: var(--green-pale);
  color: var(--green-dark);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: .88em;
  font-family: 'Fira Code', monospace;
}
.fc-article-body pre {
  background: var(--green-dark);
  color: #e2e8f0;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 1.5em 0;
  font-size: .88rem;
  line-height: 1.7;
}
.fc-article-body pre code { background: none; color: inherit; padding: 0; }

/* AI-generated image figure */
.fc-article-figure { margin: 2.5em 0; }
.fc-article-figure img { width: 100%; border-radius: var(--radius-lg); }

/* ── Tags ──────────────────────────────────────────────────── */
.single-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 40px 0 32px;
  padding-top: 32px;
  border-top: 1px solid var(--green-muted);
}
.single-tags-label { font-size: .82rem; font-weight: 600; color: var(--text-light); }
.single-tag-pill {
  padding: 5px 14px;
  background: var(--green-pale);
  border: 1px solid var(--green-muted);
  border-radius: var(--radius-pill);
  font-size: .78rem;
  font-weight: 600;
  color: var(--green-primary);
  transition: var(--transition);
}
.single-tag-pill:hover { background: var(--green-primary); color: var(--white); border-color: var(--green-primary); }

/* ── Share ─────────────────────────────────────────────────── */
.single-share {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.single-share-label { font-size: .85rem; font-weight: 600; color: var(--text-light); }
.single-share-btns { display: flex; gap: 8px; }
.share-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .88rem;
  font-weight: 800;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: 1.5px solid var(--green-muted);
  background: var(--white);
  color: var(--text-mid);
}
.share-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.share-twitter:hover  { background: #000; color: #fff; border-color: #000; }
.share-facebook:hover { background: #1877f2; color: #fff; border-color: #1877f2; }
.share-linkedin:hover { background: #0a66c2; color: #fff; border-color: #0a66c2; }
.share-copy:hover     { background: var(--green-primary); color: #fff; border-color: var(--green-primary); }

/* ── Author Box ────────────────────────────────────────────── */
.single-author-box {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--green-pale);
  border: 1px solid var(--green-muted);
  border-radius: var(--radius-xl);
  padding: 28px;
  margin-bottom: 32px;
}
.single-author-avatar-lg {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--green-dark), var(--green-primary));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(58,125,68,.3);
}
.single-author-name { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.single-author-role { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--green-primary); margin-bottom: 10px; }
.single-author-info p { font-size: .88rem; color: var(--text-light); margin: 0; }

/* ── Post Navigation ───────────────────────────────────────── */
.single-post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.single-nav-item {
  background: var(--white);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition);
}
.single-nav-item:hover { border-color: var(--green-muted); box-shadow: var(--shadow-md); }
.single-nav-item a { display: flex; flex-direction: column; gap: 6px; }
.single-nav-next a { text-align: right; }
.single-nav-dir { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--green-primary); }
.single-nav-title { font-size: .9rem; font-weight: 600; color: var(--text-dark); line-height: 1.4; }

/* ── SIDEBAR ───────────────────────────────────────────────── */
.single-sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 20px; }
.sidebar-widget {
  background: var(--white);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.sidebar-widget-title {
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-light);
  margin-bottom: 16px;
}

/* TOC */
#fc-toc { display: flex; flex-direction: column; gap: 4px; }
.fc-toc-link {
  display: block;
  padding: 7px 12px;
  font-size: .85rem;
  color: var(--text-mid);
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: var(--transition);
  line-height: 1.4;
}
.fc-toc-link:hover, .fc-toc-link.active {
  background: var(--green-pale);
  border-left-color: var(--green-primary);
  color: var(--green-primary);
}
.fc-toc-h3 { padding-left: 24px; font-size: .8rem; }

/* Newsletter */
.sidebar-newsletter { background: linear-gradient(135deg, var(--green-dark), var(--green-primary)); border-color: transparent; }
.sidebar-newsletter-icon { font-size: 2rem; margin-bottom: 12px; }
.sidebar-newsletter h3 { color: var(--white); font-size: 1rem; margin-bottom: 8px; }
.sidebar-newsletter p { color: rgba(255,255,255,.72); font-size: .84rem; margin-bottom: 16px; }
.sidebar-email-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.12);
  color: var(--white);
  font-size: .88rem;
  font-family: var(--font-body);
  margin-bottom: 10px;
  outline: none;
}
.sidebar-email-input::placeholder { color: rgba(255,255,255,.5); }
.sidebar-email-input:focus { border-color: var(--yellow-accent); }

/* Modules CTA widget */
.sidebar-cta-card { text-align: center; }
.sidebar-cta-emoji { font-size: 2.5rem; display: block; margin-bottom: 12px; }
.sidebar-cta-card h3 { font-size: 1rem; margin-bottom: 8px; }
.sidebar-cta-card p { font-size: .84rem; color: var(--text-light); margin-bottom: 16px; }

/* Recent posts */
.sidebar-recent-list { display: flex; flex-direction: column; gap: 12px; }
.sidebar-recent-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: var(--transition);
}
.sidebar-recent-item:hover { transform: translateX(4px); }
.sidebar-recent-thumb {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}
.sidebar-recent-thumb-placeholder {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: var(--green-pale);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.sidebar-recent-title { font-size: .83rem; font-weight: 600; color: var(--text-dark); line-height: 1.4; margin-bottom: 3px; }
.sidebar-recent-date  { font-size: .75rem; color: var(--text-light); }

/* ── RELATED POSTS ─────────────────────────────────────────── */
.related-posts { background: var(--off-white); }
.related-posts-inner { max-width: var(--max-width); margin: 0 auto; }
.related-posts-header { margin-bottom: 40px; }
.related-posts-header h2 { margin-top: 8px; }

/* ══════════════════════════════════════════════════════════════
   404 PAGE
══════════════════════════════════════════════════════════════ */
.error-404-wrap {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 100%);
}
.error-404-inner { text-align: center; max-width: 560px; }
.error-404-graphic {
  font-family: var(--font-display);
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 800;
  color: rgba(255,255,255,.08);
  line-height: 1;
  margin-bottom: -20px;
  letter-spacing: -.04em;
}
.error-404-icon { font-size: 3.5rem; margin-bottom: 20px; }
.error-404-inner h1 { color: var(--white); font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 16px; }
.error-404-inner p  { color: rgba(255,255,255,.7); font-size: 1.05rem; margin-bottom: 36px; }
.error-404-actions  { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.error-404-search { color: rgba(255,255,255,.6); font-size: .88rem; }
.error-404-search p { margin-bottom: 14px; }
.error-404-search .search-form { display: flex; gap: 10px; max-width: 380px; margin: 0 auto; }
.error-404-search .search-field {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.12);
  color: var(--white);
  font-size: .9rem;
  font-family: var(--font-body);
  outline: none;
}
.error-404-search .search-field::placeholder { color: rgba(255,255,255,.45); }
.error-404-search .search-submit {
  padding: 12px 20px;
  background: var(--yellow-accent);
  color: var(--green-dark);
  border: none;
  border-radius: var(--radius-pill);
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-display);
  transition: var(--transition);
}
.error-404-search .search-submit:hover { background: var(--yellow-warm); }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .single-layout { grid-template-columns: 1fr; }
  .single-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .single-sidebar .sidebar-widget { flex: 1 1 280px; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-featured { grid-template-columns: 1fr; }
  .blog-featured-img-wrap { aspect-ratio: 16/7; }
}
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .single-post-nav { grid-template-columns: 1fr; }
  .single-nav-next a { text-align: left; }
  .single-author-box { flex-direction: column; }
  .single-share { flex-direction: column; align-items: flex-start; }
  .error-404-actions { flex-direction: column; align-items: center; }
  .blog-featured-body { padding: 24px; }
  .single-layout { padding: 32px 20px; }
}