/* ════════════════════════════════════════════════════
   GUM CONTOURING & GUMMY SMILE PILLAR — CSS
   Namespace: gc-   |   Palette: Gold + Blush/Rose Premium Theme
   Sync: Matches HCMC layout system
   ════════════════════════════════════════════════════ */

:root {
  --gc-gold:         #c5a880;
  --gc-gold-d:       #b09166;
  --gc-rose:         #e2b4bd;
  --gc-rose-light:   #fdf8f9;
  --gc-rose-border:  #f7e3e7;
  --gc-green:        #10b981;
  --gc-green-d:      #059669;
  --gc-text:         #1e293b;
  --gc-text-mid:     #475569;
  --gc-text-light:   #64748b;
  --gc-border:       #e2e8f0;
  --gc-soft-bg:      #fafafa;
  --gc-radius:       12px;
  --gc-shadow:       0 4px 20px rgba(197, 168, 128, 0.08);
  --gc-shadow-hover: 0 10px 30px rgba(197, 168, 128, 0.15);
  --gc-max-w:        1240px;
}

/* ── Astra overrides ── */
.page-template-page-gum-contouring .site-content { max-width:100%!important;padding:0!important;margin:0!important; }
.page-template-page-gum-contouring .ast-container { max-width:100%!important;padding:0!important; }
.page-template-page-gum-contouring #primary { margin:0!important;padding:0!important;max-width:100%!important; }

/* ── Wrapper ── */
.gc-page-wrapper { font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--gc-text);line-height:1.7; background:#fff; }
.gc-page-wrapper * { box-sizing:border-box; }

/* ── Breadcrumb ── */
.gc-breadcrumb { max-width:var(--gc-max-w);margin:16px auto 0;padding:0 24px;font-size:13px;color:var(--gc-text-light); }
.gc-breadcrumb a { color:var(--gc-gold-d);text-decoration:none; }
.gc-breadcrumb span { margin:0 6px; }

/* ══════ HERO ══════ */
.gc-hero {
  max-width:var(--gc-max-w);margin:20px auto 0;padding:0 24px;
  display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:center;
}
.gc-kicker { display:inline-block;background:var(--gc-rose-light);color:var(--gc-gold-d);font-size:13px;font-weight:600;padding:6px 14px;border-radius:20px;margin-bottom:12px; border: 1px solid var(--gc-rose-border); text-transform: uppercase; letter-spacing: 0.5px; }
.gc-hero h1 { font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;color:var(--gc-text);line-height:1.15;margin:0 0 16px; font-family: 'Plus Jakarta Sans', sans-serif; }
.gc-hero-lead { font-size:16px;color:var(--gc-text-mid);margin-bottom:20px; }
.gc-hero-price { background:linear-gradient(135deg, #1e293b, #0f172a);color:#fff;padding:14px 20px;border-radius:var(--gc-radius);font-size:14px;margin-bottom:20px; border-left: 4px solid var(--gc-gold); }
.gc-hero-price strong { color:var(--gc-rose); }
.gc-hero-ctas { display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px; }
.gc-trust-strip { display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--gc-text-mid); }
.gc-trust-item { display:flex;align-items:center;gap:4px; }
.gc-hero-image img { width:100%;height:auto;border-radius:var(--gc-radius);box-shadow:var(--gc-shadow); border: 1px solid var(--gc-border); }

/* ══════ BUTTONS ══════ */
.gc-btn { display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:13px 24px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;border:2px solid transparent;cursor:pointer; }
.gc-btn-primary { background:var(--gc-gold);color:#fff;border-color:var(--gc-gold); }
.gc-btn-primary:hover { background:var(--gc-gold-d);border-color:var(--gc-gold-d);transform:translateY(-1px);box-shadow:0 4px 12px rgba(197,168,128,.3); }
.gc-btn-outline { background:transparent;color:var(--gc-text);border-color:var(--gc-border); }
.gc-btn-outline:hover { background:var(--gc-soft-bg);border-color:var(--gc-gold); }
.gc-btn-white { background:#fff;color:var(--gc-text);border-color:#fff; }
.gc-btn-white:hover { background:var(--gc-soft-bg); }

/* ══════ MAIN CONTAINER ══════ */
.gc-main-container { max-width:var(--gc-max-w);margin:40px auto 0;padding:0 24px;display:grid;grid-template-columns:260px 1fr;gap:40px; }

/* ── Sidebar ── */
.gc-sidebar { position:relative; }
.gc-sidebar-sticky { position:sticky;top:100px; }
.gc-sidebar-title { font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--gc-text-light);margin-bottom:12px; }
.gc-toc { display:flex;flex-direction:column;gap:2px; }
.gc-toc a { font-size:13px;color:var(--gc-text-mid);text-decoration:none;padding:7px 14px;border-left:3px solid transparent;border-radius:0 6px 6px 0;transition:all .15s; }
.gc-toc a:hover,.gc-toc a.active { color:var(--gc-gold-d);background:var(--gc-rose-light);border-left-color:var(--gc-gold);font-weight:600; }

/* Doctor card */
.gc-sidebar-card { background:var(--gc-soft-bg);border-radius:var(--gc-radius);padding:20px;text-align:center;margin-top:24px;border:1px solid var(--gc-border); }
.gc-sidebar-card img { width:72px;height:72px;border-radius:50%;margin-bottom:10px;border:3px solid var(--gc-gold);object-fit:cover; }

/* ══════ CONTENT ══════ */
.gc-content { min-width:0; }
.gc-section { margin-bottom:48px; border-bottom:1px solid var(--gc-border); padding-bottom:32px; }
.gc-section:last-of-type { border-bottom:none; }
.gc-section h2 { font-size:clamp(1.3rem,3vw,1.7rem);font-weight:700;color:var(--gc-text);margin:0 0 16px;padding-bottom:12px;border-bottom:2px solid var(--gc-border); font-family: 'Plus Jakarta Sans', sans-serif; }
.gc-section h3 { font-size:1.15rem;font-weight:700;color:var(--gc-text);margin:20px 0 10px; }
.gc-section p { color:var(--gc-text-mid);margin-bottom:14px; }
.gc-section ul, .gc-section ol { color:var(--gc-text-mid);margin-bottom:16px; padding-left:20px; }
.gc-section li { margin-bottom:6px; }

/* Quick Answer */
.gc-quick-answer { background:var(--gc-rose-light);border-left:4px solid var(--gc-rose);padding:20px 24px;border-radius:0 var(--gc-radius) var(--gc-radius) 0;margin-bottom:20px; border-top: 1px solid var(--gc-rose-border); border-right: 1px solid var(--gc-rose-border); border-bottom: 1px solid var(--gc-rose-border); }
.gc-quick-answer h3 { margin-top:0;color:var(--gc-gold-d); }

/* ══════ FEATURES GRID ══════ */
.gc-features-grid { display:grid;grid-template-columns:repeat(2, 1fr);gap:20px;margin:24px 0; }
.gc-feature-item { background:var(--gc-soft-bg);border:1px solid var(--gc-border);border-radius:var(--gc-radius);padding:20px; }
.gc-feature-icon { font-size:24px;margin-bottom:10px;display:block; }
.gc-feature-item h4 { margin:0 0 8px;font-size:16px;font-weight:700;color:var(--gc-text); }
.gc-feature-item p { margin:0;font-size:13px;color:var(--gc-text-mid);line-height:1.6; }

/* ══════ SERVICES LIST ══════ */
.gc-services-list { display:flex;flex-direction:column;gap:16px;margin:24px 0; }
.gc-service-row { display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--gc-border);border-radius:var(--gc-radius);padding:24px;gap:24px;transition:box-shadow .2s; }
.gc-service-row:hover { box-shadow:var(--gc-shadow);border-color:var(--gc-gold); }
.gc-service-meta { flex-grow:1; }
.gc-service-meta h3 { margin:0 0 8px;font-size:18px;color:var(--gc-text); }
.gc-service-meta p { margin:0;font-size:13px;color:var(--gc-text-mid);line-height:1.6; }
.gc-service-pricing { display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0;min-width:160px; }
.gc-price-val { font-size:24px;font-weight:800;color:var(--gc-gold-d); }
.gc-price-vnd { font-size:12px;color:var(--gc-text-light); }
.gc-service-pricing .gc-btn { padding:8px 16px;font-size:12px;margin-top:8px;width:100%; }

/* ══════ INTERACTIVE SLIDER ══════ */
.gc-slider-container {
  position:relative;
  width:100%;
  max-width:550px;
  margin:30px auto;
  aspect-ratio:1;
  overflow:hidden;
  border-radius:var(--gc-radius);
  box-shadow:var(--gc-shadow);
  border: 1px solid var(--gc-border);
}
.gc-slider-img {
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
}
.gc-slider-img img {
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  pointer-events:none;
}
.gc-img-before {
  z-index:1;
}
.gc-img-after {
  z-index:2;
  clip-path:polygon(0 0, 50% 0, 50% 100%, 0 100%);
}
.gc-slider-handle {
  position:absolute;
  top:0;
  bottom:0;
  left:50%;
  width:4px;
  background:#fff;
  z-index:3;
  transform:translateX(-50%);
  pointer-events:none;
  box-shadow:0 0 10px rgba(0,0,0,0.3);
}
.gc-slider-line {
  width:100%;
  height:100%;
  background:#fff;
}
.gc-slider-button {
  position:absolute;
  top:50%;
  left:50%;
  width:44px;
  height:44px;
  background:var(--gc-gold);
  color:#fff;
  border-radius:50%;
  transform:translate(-50%, -50%);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 10px rgba(0,0,0,0.3);
  border:2px solid #fff;
}
.gc-slider-range {
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  opacity:0;
  cursor:col-resize;
  z-index:4;
  margin:0;
  padding:0;
}

/* ══════ QUIZ BOX ══════ */
.gc-quiz-box { background:var(--gc-soft-bg);border:1px solid var(--gc-border);border-radius:var(--gc-radius);padding:24px;margin:24px 0; }
.gc-quiz-q { margin-bottom:20px;border-bottom:1px dashed var(--gc-border);padding-bottom:16px; }
.gc-quiz-q:last-of-type { border-bottom:none;padding-bottom:0; }
.gc-q-title { font-weight:700;font-size:14px;color:var(--gc-text);margin-bottom:12px; }
.gc-q-options { display:flex;flex-direction:column;gap:8px; }
.gc-q-options label { background:#fff;border:1px solid var(--gc-border);padding:10px 14px;border-radius:6px;font-size:13px;color:var(--gc-text-mid);cursor:pointer;transition:all .2s; display:flex; align-items:center; gap:8px; }
.gc-q-options label:hover { border-color:var(--gc-gold);background:var(--gc-rose-light); }
.gc-q-options input[type="radio"] { margin:0; }
.gc-q-options label:has(input[type="radio"]:checked) { border-color:var(--gc-gold);background:var(--gc-rose-light);font-weight:600;color:var(--gc-gold-d); }

.gc-quiz-result-box { margin-top:24px;background:var(--gc-rose-light);border:1px solid var(--gc-rose-border);padding:20px;border-radius:8px;border-left:4px solid var(--gc-gold); }
.gc-quiz-result-box h4 { margin:0 0 6px;font-size:15px;font-weight:700;color:var(--gc-gold-d); }
.gc-reco-text { font-size:18px;font-weight:800;color:var(--gc-text);margin-bottom:8px; }
.gc-reco-details { font-size:13px;color:var(--gc-text-mid);line-height:1.6;margin:0; }

/* ══════ STEPS / PROCESS ══════ */
.gc-steps { position:relative;padding-left:40px;margin-top:20px; }
.gc-steps::before { content:'';position:absolute;left:17px;top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--gc-gold),var(--gc-rose)); }
.gc-step { display:flex;gap:16px;margin-bottom:24px;position:relative; }
.gc-step-num { width:36px;height:36px;background:var(--gc-gold);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0;position:relative;z-index:1;border:2px solid #fff;box-shadow:var(--gc-shadow); }
.gc-step-content h4 { margin:0 0 6px;color:var(--gc-text);font-size:.95rem;font-weight:700; }
.gc-step-content p { font-size:13px;margin:0;color:var(--gc-text-mid); }

/* ══════ PRICING TABLE ══════ */
.gc-table-wrap { overflow-x:auto;margin:20px 0; border: 1px solid var(--gc-border); border-radius: var(--gc-radius); }
.gc-pricing-table { width:100%;border-collapse:collapse;font-size:14px; min-width: 600px; }
.gc-pricing-table th { background:#1e293b;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:13px;white-space:nowrap; }
.gc-pricing-table td { padding:14px 16px;border-bottom:1px solid var(--gc-border); }
.gc-pricing-table tr:last-child td { border-bottom: none; }
.gc-pricing-table tr:hover { background:var(--gc-soft-bg); }
.gc-promo-price { color:var(--gc-text-mid);font-weight:700;font-size:15px; }
.gc-saving { color:var(--gc-green-d);font-weight:800;font-size:17px; }
.gc-pricing-note { font-size:12px;color:var(--gc-text-light);margin-top:12px; }

/* ══════ REVIEWS ══════ */
.gc-reviews-grid { display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px; }
.gc-review-card { background:var(--gc-soft-bg);border:1px solid var(--gc-border);border-radius:var(--gc-radius);padding:20px; }
.gc-review-stars { color:var(--gc-gold);font-size:16px;margin-bottom:10px; }
.gc-review-text { font-size:14px;color:var(--gc-text-mid);font-style:italic;margin-bottom:12px; line-height: 1.5; }
.gc-review-author { font-size:13px;font-weight:600;color:var(--gc-text); }
.gc-review-verified { color:var(--gc-green);font-size:11px;font-weight:600;margin-left:4px; }

/* ══════ FAQ ACCORDION ══════ */
.gc-faq { display:flex;flex-direction:column;gap:8px;margin-top:20px; }
.gc-faq details { background:var(--gc-soft-bg);border:1px solid var(--gc-border);border-radius:8px;overflow:hidden; }
.gc-faq summary { padding:16px;font-weight:700;font-size:14px;cursor:pointer;outline:none;user-select:none;color:var(--gc-text); }
.gc-faq summary:hover { background:var(--gc-rose-light); }
.gc-faq-content { padding:16px;border-top:1px solid var(--gc-border);background:#fff;font-size:13.5px;color:var(--gc-text-mid);line-height:1.6; }

/* ══════ LINKS HUB ══════ */
.gc-links-hub { display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px; }
.gc-hub-link { display:flex;align-items:center;gap:8px;padding:14px;background:var(--gc-soft-bg);border-radius:8px;text-decoration:none;color:var(--gc-text);font-size:13px;font-weight:600;transition:all .15s;border:1px solid var(--gc-border); }
.gc-hub-link:hover { background:var(--gc-gold);color:#fff;transform:translateY(-2px);border-color:var(--gc-gold); }
.gc-hub-icon { font-size:16px; }

/* ══════ BOTTOM CTA ══════ */
.gc-bottom-cta { background:linear-gradient(135deg, #1e293b, #0f172a);color:#fff;border-radius:var(--gc-radius);padding:48px 24px;text-align:center;margin-top:48px; border-top: 4px solid var(--gc-gold); }
.gc-bottom-cta h2 { font-size:clamp(1.4rem,4vw,2.2rem);color:#fff;margin:0 0 12px;font-weight:800; font-family: 'Plus Jakarta Sans', sans-serif; }
.gc-bottom-cta p { font-size:15px;color:var(--gc-rose);max-width:600px;margin:0 auto 24px;line-height:1.6; }
.gc-bottom-cta-btns { display:flex;justify-content:center;gap:12px;flex-wrap:wrap; }
.gc-bottom-cta-fine { font-size:11px;color:var(--gc-text-light);margin-top:16px; }

/* ══════ RESPONSIVE BREAKPOINTS ══════ */
@media (max-width: 991px) {
  .gc-hero { grid-template-columns:1fr; gap:30px; text-align:center; }
  .gc-hero-ctas { justify-content:center; }
  .gc-trust-strip { justify-content:center; }
  .gc-main-container { grid-template-columns:1fr; }
  .gc-sidebar { display:none; } /* Hide sticky TOC on mobile */
  .gc-services-list .gc-service-row { flex-direction:column; align-items:stretch; text-align:center; }
  .gc-service-pricing { align-items:center; }
  .gc-pricing-table th, .gc-pricing-table td { padding:10px 12px; font-size:13px; }
  .gc-reviews-grid { grid-template-columns:1fr; }
  .gc-links-hub { grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 600px) {
  .gc-links-hub { grid-template-columns:1fr; }
  .gc-features-grid { grid-template-columns:1fr; }
}