/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CDFC — blog-single.css  (Glossy v2.3)
   Single post: Hero · Article · TOC · Author · Related · Newsletter
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* ── Article Hero ───────────────────── */
.article-hero {
  position: relative;
  background: var(--grad-hero);
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.article-hero-image {
  position: absolute;
  inset: 0;
}
.article-hero-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  opacity: .32;
}
.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(10,4,18,.92) 35%, rgba(76,32,86,.65) 100%);
}
.article-hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 0 52px;
  width: 100%;
}

/* Category badges */
.article-cats { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.article-cat-badge {
  display: inline-flex;
  padding: 5px 13px;
  border-radius: 50px;
  font-size: .7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .07em;
  background: var(--grad-plum);
  color: #fff;
  box-shadow: 0 4px 14px -4px rgba(109,46,123,.5), var(--inset-shine);
  transition: all .3s;
}
.article-cat-badge:hover { background: var(--grad-gold); color: #1a0900; }

/* Article title */
.article-title {
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  color: #fff;
  line-height: 1.14;
  max-width: 820px;
  margin-bottom: 22px;
  text-shadow: 0 2px 28px rgba(0,0,0,.3);
}

/* Meta bar */
.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding: 14px 20px;
  box-shadow: var(--inset-shine), 0 8px 28px -12px rgba(0,0,0,.3);
  max-width: fit-content;
}
.amb-author { display: flex; align-items: center; gap: 10px; }
.amb-avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,.3); }
.amb-name { color: #fff; font-weight: 700; font-size: .88rem; display: block; transition: color .25s; }
.amb-name:hover { color: var(--gold); }
.amb-role { color: rgba(255,255,255,.55); font-size: .74rem; }
.amb-divider { width: 1px; height: 32px; background: rgba(255,255,255,.15); }
.amb-info { display: flex; gap: 16px; flex-wrap: wrap; }
.amb-info span {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .79rem;
  color: rgba(255,255,255,.7);
}
.amb-info svg { width: 13px; height: 13px; }

/* Share buttons in hero */
.amb-share { display: flex; align-items: center; gap: 8px; }
.amb-share > span { font-size: .77rem; color: rgba(255,255,255,.5); }
.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.8);
  font-size: .75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .3s var(--ease);
  backdrop-filter: blur(6px);
}
.share-btn svg { width: 15px; height: 15px; }
.share-btn:hover { transform: translateY(-3px); }
.share-btn.wa:hover { background: #25d366; border-color: #25d366; color: #fff; box-shadow: 0 6px 18px -4px rgba(37,211,102,.55); }
.share-btn.tw:hover { background: #000; border-color: #000; color: #fff; box-shadow: 0 6px 18px -4px rgba(0,0,0,.5); }
.share-btn.li:hover { background: #0077b5; border-color: #0077b5; color: #fff; box-shadow: 0 6px 18px -4px rgba(0,119,181,.55); }
.share-btn.copy:hover { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 6px 18px -4px rgba(109,46,123,.55); }

/* ── Article layout ─────────────────── */
.article-wrap { background: var(--paper); padding: 52px 0 40px; }
.article-layout { display: grid; grid-template-columns: 1fr 300px; gap: 44px; align-items: start; }
.article-main { max-width: 100%; }

/* Medical disclaimer */
.article-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  background: linear-gradient(90deg, var(--accent-soft) 0%, rgba(255,255,255,.5) 100%);
  border: 1px solid var(--accent-soft-2);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  margin-bottom: 28px;
  font-size: .82rem;
  color: var(--grey-brand);
  line-height: 1.6;
}
.article-disclaimer svg { width: 16px; height: 16px; stroke: var(--accent); flex: none; margin-top: 1px; }

/* Article content */
.article-content { font-size: .97rem; line-height: 1.92; color: var(--grey-brand); }
.article-content h2 {
  font-size: 1.45rem;
  color: var(--accent-deep);
  margin: 40px 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-soft-2);
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.article-content h3 { font-size: 1.15rem; color: var(--accent); margin: 28px 0 10px; }
.article-content h4 { font-size: 1rem; color: var(--ink); margin: 20px 0 8px; }
.article-content p { margin-bottom: 18px; }
.article-content ul, .article-content ol { padding-left: 22px; margin-bottom: 18px; }
.article-content li { margin-bottom: 7px; line-height: 1.75; }
.article-content ul li::marker { color: var(--accent); }
.article-content strong { color: var(--accent-deep); font-weight: 700; }
.article-content a { color: var(--accent); border-bottom: 1px solid rgba(109,46,123,.2); transition: border-color .25s; }
.article-content a:hover { border-color: var(--accent); }
.article-content blockquote {
  border-left: 4px solid var(--accent);
  margin: 28px 0;
  padding: 18px 22px;
  background: linear-gradient(90deg, var(--accent-soft) 0%, rgba(255,255,255,.5) 100%);
  border-radius: 0 12px 12px 0;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--accent-deep);
  position: relative;
}
.article-content blockquote::before {
  content: '\201C';
  font-family: 'Montserrat', sans-serif;
  font-size: 4rem;
  font-weight: 900;
  background: var(--grad-plum);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: absolute;
  top: -8px; left: 14px;
  line-height: 1;
  opacity: .18;
}
.article-content img { border-radius: 16px; box-shadow: var(--shadow-card); margin: 24px 0; width: 100%; height: auto; }
.article-content table { width: 100%; border-collapse: collapse; margin: 24px 0; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 16px -8px rgba(109,46,123,.1); }
.article-content table th { background: var(--grad-plum); color: #fff; padding: 12px 14px; font-size: .85rem; text-align: left; }
.article-content table td { padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: .86rem; }
.article-content table tr:nth-child(even) td { background: var(--accent-soft); }
.article-content .cdfc-callout {
  background: linear-gradient(135deg, var(--accent-soft), rgba(255,255,255,.7));
  border: 1.5px solid var(--accent-soft-2);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 28px 0;
  position: relative;
}
.article-content .cdfc-callout::before {
  content: '💡';
  position: absolute;
  top: -12px; left: 18px;
  font-size: 1.4rem;
}

/* Tags */
.article-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  margin-top: 24px;
}
.article-tags svg { width: 16px; height: 16px; stroke: var(--accent-light); flex: none; }
.article-tag {
  display: inline-block;
  padding: 5px 13px;
  border-radius: 50px;
  font-size: .76rem;
  font-weight: 700;
  background: var(--paper);
  border: 1.5px solid var(--line);
  color: var(--ink-soft);
  transition: all .25s var(--ease);
}
.article-tag:hover { background: var(--grad-plum); color: #fff; border-color: transparent; box-shadow: 0 4px 12px -4px rgba(109,46,123,.45); transform: translateY(-2px); }

/* Share bottom */
.article-share-bottom {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  font-size: .86rem;
  font-weight: 700;
  color: var(--ink-soft);
}
.share-row { display: flex; gap: 8px; }
.share-row .share-btn {
  width: auto;
  height: auto;
  border-radius: 50px;
  padding: 7px 16px;
  font-size: .78rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 50px;
}
.share-row .share-btn.wa { background: rgba(37,211,102,.1); border-color: rgba(37,211,102,.3); color: #1a8a40; }
.share-row .share-btn.tw { background: rgba(0,0,0,.06); border-color: rgba(0,0,0,.15); color: #333; }
.share-row .share-btn.li { background: rgba(0,119,181,.08); border-color: rgba(0,119,181,.25); color: #005a8e; }

/* ── Author bio card ────────────────── */
.author-bio-card {
  display: flex;
  gap: 22px;
  background: #fff;
  border: 1px solid rgba(109,46,123,.12);
  border-radius: 22px;
  padding: 28px;
  margin: 36px 0;
  box-shadow: 0 8px 32px -14px rgba(109,46,123,.14);
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}
.author-bio-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
}
.abc-avatar { position: relative; flex: none; }
.abc-photo { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 3px solid var(--accent-soft-2); box-shadow: 0 8px 24px -8px rgba(109,46,123,.3); display: block; }
.abc-glow { position: absolute; inset: -6px; border-radius: 50%; background: conic-gradient(from 0deg, var(--accent), var(--gold), var(--accent)); opacity: .2; z-index: -1; }
.abc-label { font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; color: var(--accent-light); margin-bottom: 3px; }
.abc-name { font-size: 1.05rem; font-weight: 800; color: var(--accent-deep); margin-bottom: 2px; }
.abc-role { font-size: .79rem; color: var(--ink-soft); margin-bottom: 10px; }
.abc-bio { font-size: .86rem; color: var(--grey-brand); line-height: 1.75; margin-bottom: 12px; }
.abc-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--accent);
  transition: gap .25s;
}
.abc-link svg { width: 14px; height: 14px; }
.abc-link:hover { gap: 9px; }

/* ── Post navigation ────────────────── */
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 28px 0; }
.pn-card {
  background: #fff;
  border: 1px solid rgba(109,46,123,.1);
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all .35s var(--ease);
  box-shadow: 0 4px 14px -8px rgba(109,46,123,.08);
}
.pn-card:hover { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 10px 28px -10px rgba(109,46,123,.2); transform: translateY(-3px); }
.pn-next { text-align: right; }
.pn-dir { display: flex; align-items: center; gap: 5px; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--accent-light); }
.pn-next .pn-dir { justify-content: flex-end; }
.pn-dir svg { width: 14px; height: 14px; }
.pn-title { font-size: .87rem; font-weight: 700; color: var(--ink); line-height: 1.4; }
.pn-card:hover .pn-title { color: var(--accent-deep); }

/* ── Article sidebar ────────────────── */
.article-sidebar { position: sticky; top: 96px; display: grid; gap: 18px; }

/* TOC */
.toc-card {
  background: #fff;
  border: 1px solid rgba(109,46,123,.12);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 18px -8px rgba(109,46,123,.1);
}
.toc-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: linear-gradient(90deg, var(--accent-soft) 0%, rgba(255,255,255,.5) 100%);
  border-bottom: 1px solid var(--accent-soft-2);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--accent);
}
.toc-header svg { width: 16px; height: 16px; stroke: var(--accent); }
.toc-nav { padding: 10px 8px; }
.toc-nav a {
  display: block;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: .82rem;
  color: var(--ink-soft);
  font-weight: 600;
  transition: all .25s;
  border-left: 2px solid transparent;
  line-height: 1.4;
}
.toc-nav a:hover { color: var(--accent); background: var(--accent-soft); border-left-color: var(--accent-soft-2); }
.toc-nav a.active { color: var(--accent); background: var(--accent-soft); border-left-color: var(--accent); font-weight: 700; }
.toc-nav .toc-h3 { padding-left: 22px; font-size: .79rem; }

/* Quick appointment card */
.as-cta-card {
  background: var(--grad-plum);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 16px 44px -12px rgba(109,46,123,.6), var(--inset-shine);
  border: 1px solid rgba(255,255,255,.12);
  position: relative;
  overflow: hidden;
}
.as-cta-card::before {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.as-cta-icon {
  width: 48px; height: 48px;
  border-radius: 13px;
  background: rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 13px;
  box-shadow: var(--inset-shine);
  position: relative;
}
.as-cta-icon svg { width: 22px; height: 22px; stroke: #fff; }
.as-cta-card h4 { color: #fff; font-size: 1rem; margin-bottom: 7px; position: relative; }
.as-cta-card p { color: rgba(255,255,255,.72); font-size: .83rem; line-height: 1.65; margin-bottom: 16px; position: relative; }
.as-phone {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.8);
  font-size: .83rem;
  font-weight: 700;
  margin-top: 12px;
  position: relative;
}
.as-phone svg { width: 14px; height: 14px; }
.as-phone:hover { color: var(--gold); }

/* Related in sidebar */
.as-related-card { background: #fff; border: 1px solid rgba(109,46,123,.1); border-radius: 18px; padding: 20px; box-shadow: 0 4px 14px -8px rgba(109,46,123,.08); }
.as-rel-item { display: flex; align-items: flex-start; gap: 11px; padding: 9px 0; border-bottom: 1px solid var(--line); transition: opacity .25s; }
.as-rel-item:last-child { border-bottom: none; }
.as-rel-item:hover { opacity: .75; }
.as-rel-thumb { width: 60px; height: 60px; border-radius: 10px; object-fit: cover; flex: none; }
.as-rel-title { font-size: .83rem; font-weight: 700; color: var(--ink); line-height: 1.4; display: block; margin-bottom: 3px; }
.as-rel-date { font-size: .73rem; color: var(--ink-soft); }

/* ── Related posts section ──────────── */
.related-posts-section { background: #fff; padding: 64px 0; }
.related-posts-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 32px; }
.rp-card {
  background: var(--paper);
  border: 1px solid rgba(109,46,123,.1);
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s, border-color .3s;
}
.rp-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-card); border-color: rgba(109,46,123,.2); }
.rp-image { position: relative; overflow: hidden; }
.rp-image img { width: 100%; height: 180px; object-fit: cover; transition: transform .6s var(--ease); }
.rp-card:hover .rp-image img { transform: scale(1.07); }
.rp-placeholder { height: 180px; background: linear-gradient(155deg, var(--accent-deeper), var(--accent-deep)); display: flex; align-items: center; justify-content: center; }
.rp-placeholder::before { content: ''; width: 44px; height: 44px; opacity: .35; background: rgba(255,255,255,.9); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z'/%3E%3C/svg%3E") center/contain no-repeat; }
.rp-cat {
  position: absolute;
  bottom: 10px; left: 10px;
  background: var(--grad-plum);
  color: #fff;
  font-size: .66rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 50px;
  box-shadow: var(--inset-shine);
}
.rp-body { padding: 18px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.rp-body h4 { font-size: .95rem; color: var(--accent-deep); line-height: 1.38; transition: color .25s; }
.rp-card:hover .rp-body h4 { color: var(--accent); }
.rp-body p { font-size: .82rem; color: var(--ink-soft); line-height: 1.7; flex: 1; }
.rp-meta { display: flex; align-items: center; gap: 14px; font-size: .76rem; color: var(--ink-soft); margin-top: 4px; padding-top: 12px; border-top: 1px solid rgba(109,46,123,.1); }
.rp-meta span { display: inline-flex; align-items: center; gap: 5px; }
.rp-meta svg { width: 13px; height: 13px; flex: none; color: var(--accent); opacity: .7; }
.rp-read { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 700; color: var(--accent); margin-top: 10px; }
.rp-read svg { width: 14px; height: 14px; flex: none; transition: transform .25s var(--ease); }
.rp-card:hover .rp-read svg { transform: translateX(3px); }

/* ── Responsive ─────────────────────── */
@media(max-width:1024px){
  .article-layout{ grid-template-columns:1fr; }
  .article-sidebar{ position:static; grid-template-columns:1fr 1fr; }
  .as-cta-card{ grid-column:1/-1; }
  .toc-card{ display:none; }
  .related-posts-grid{ grid-template-columns:1fr 1fr; }
}
@media(max-width:768px){
  .article-hero{ min-height:320px; }
  .article-title{ font-size:1.6rem; }
  .article-meta-bar{ flex-direction:column; align-items:flex-start; gap:12px; }
  .amb-divider{ display:none; }
  .post-nav{ grid-template-columns:1fr; }
  .related-posts-grid{ grid-template-columns:1fr; }
}
@media(max-width:640px){
  .article-sidebar{ grid-template-columns:1fr; }
  .author-bio-card{ flex-direction:column; }
  .amb-share .share-btn:not(.wa):not(.copy){ display:none; }
}
@media(max-width:480px){
  .article-content h2{ font-size:1.25rem; }
  .article-content h3{ font-size:1.05rem; }
}