/**
 * Professional Dental Cleaning & Scaling — Super-Pillar Page CSS
 * hcmcdental.com/treatments/dental-cleaning/
 * Namespace: dc-
 * Author: Antigravity for HCMC Dental
 * Version: 1.0.0
 * Adapted from fillings-bonding.css (proven template)
 */

/* =====================================================
   1. GOOGLE FONTS IMPORT
===================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* =====================================================
   2. DESIGN TOKENS
===================================================== */
.dc-page {
  --dc-blue:       #0077cc;
  --dc-blue-dark:  #005fa3;
  --dc-teal:       #00a89d;
  --dc-teal-dark:  #008880;
  --dc-teal-light: #e6f9f8;
  --dc-green:      #25d366;
  --dc-green-dark: #1da750;
  --dc-amber:      #f59e0b;
  --dc-red:        #dc2626;
  --dc-purple:     #7c3aed;
  --dc-gold:       #d97706;
  --dc-dark:       #0f172a;
  --dc-body-text:  #334155;
  --dc-muted:      #64748b;
  --dc-soft:       #f8fafc;
  --dc-soft2:      #f1f5f9;
  --dc-card:       #ffffff;
  --dc-border:     #e2e8f0;
  --dc-border-teal:#b2e4e1;
  --dc-shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --dc-shadow:     0 4px 16px rgba(0,0,0,.10);
  --dc-shadow-lg:  0 8px 32px rgba(0,0,0,.14);
  --dc-radius:     12px;
  --dc-radius-sm:  8px;
  --dc-radius-lg:  20px;
  --dc-font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --dc-bg-dark:    #0f172a;
  --dc-bg-deep:    #0a0f28;
}

/* =====================================================
   3. PAGE RESET & GLOBAL
===================================================== */
.dc-page .ast-container,
.dc-page .ast-separate-container .ast-article-post,
.dc-page #primary,
.dc-page #content {
  max-width: 100% !important;
  min-width: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
}

.dc-page .ast-breadcrumbs-wrapper {
  display: none !important;
}

.dc-page body,
.dc-page {
  font-family: var(--dc-font) !important;
  color: var(--dc-body-text);
  line-height: 1.7;
  background: #fff;
}

.dc-page *, .dc-page *::before, .dc-page *::after {
  box-sizing: border-box;
}

/* =====================================================
   4. LAYOUT — WRAPPER & COLUMNS
===================================================== */
.dc-outer {
  background: #fff;
  width: 100%;
}

.dc-wrap {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  position: relative;
  align-items: flex-start;
  gap: 32px;
}

.dc-main {
  flex: 1 1 0;
  min-width: 0;
  padding-top: 8px;
  padding-bottom: 60px;
}

.dc-sidebar {
  width: 320px;
  flex-shrink: 0;
  position: sticky;
  top: 100px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.dc-sidebar-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* =====================================================
   5. HERO SECTION
===================================================== */
.dc-hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #003d6b 45%, #00a89d 100%);
  color: #fff;
  overflow: hidden;
  padding: 0;
}

.dc-hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
  opacity: 0.18;
  pointer-events: none;
}

.dc-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dc-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px 60px;
  color: #fff;
}

.dc-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #7efff8;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.dc-hero h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 12px;
  color: #fff;
  max-width: 720px;
}

.dc-hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.82);
  margin-bottom: 6px;
}

.dc-hero-url {
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  font-family: monospace;
  margin-bottom: 24px;
  display: block;
}

.dc-hero-desc {
  font-size: 1rem;
  color: rgba(255,255,255,.88);
  max-width: 640px;
  line-height: 1.75;
  margin-bottom: 28px;
}

/* Trust Badges */
.dc-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.dc-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50px;
  padding: 5px 14px;
  font-size: .82rem;
  font-weight: 500;
  color: #fff;
  backdrop-filter: blur(4px);
  transition: background .2s;
}

.dc-badge:hover {
  background: rgba(255,255,255,.18);
}

.dc-badge-tick {
  color: #4ade80;
  font-size: .9rem;
}

/* Hero CTAs */
.dc-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Hero bottom stat strip */
.dc-hero-bottom-stripe {
  background: rgba(0,0,0,.2);
  padding: 12px 20px;
}
.dc-hero-bottom-stripe-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}
.dc-hero-stat {
  font-size: .82rem;
  color: rgba(255,255,255,.75);
  display: flex;
  align-items: center;
  gap: 6px;
}
.dc-hero-stat strong {
  color: #fff;
  font-weight: 700;
}

/* =====================================================
   6. BUTTONS
===================================================== */
.dc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--dc-font);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none !important;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  cursor: pointer;
  border: none;
  line-height: 1;
  white-space: nowrap;
}

.dc-btn:hover {
  transform: translateY(-2px);
}

.dc-btn-wa {
  background: var(--dc-green);
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
}
.dc-btn-wa:hover {
  background: var(--dc-green-dark);
  box-shadow: 0 8px 24px rgba(37,211,102,.5);
}

.dc-btn-price {
  background: rgba(255,255,255,.15);
  color: #fff !important;
  border: 2px solid rgba(255,255,255,.5);
  backdrop-filter: blur(4px);
}
.dc-btn-price:hover {
  background: rgba(255,255,255,.25);
}

.dc-btn-teal {
  background: var(--dc-teal);
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(0,168,157,.35);
}
.dc-btn-teal:hover {
  background: var(--dc-teal-dark);
  box-shadow: 0 8px 24px rgba(0,168,157,.45);
}

.dc-btn-outline {
  background: transparent;
  color: var(--dc-teal) !important;
  border: 2px solid var(--dc-teal);
}
.dc-btn-outline:hover {
  background: var(--dc-teal);
  color: #fff !important;
}

.dc-btn-outline-white {
  background: transparent;
  color: #fff !important;
  border: 2px solid rgba(255,255,255,.5);
}
.dc-btn-outline-white:hover {
  background: rgba(255,255,255,.15);
}

.dc-btn-sm {
  padding: 10px 20px;
  font-size: .88rem;
}

.dc-btn-lg {
  padding: 16px 28px !important;
  font-size: 1rem !important;
}

/* =====================================================
   7. SECTION SYSTEM
===================================================== */
.dc-section {
  margin-bottom: 64px;
}

.dc-section-header {
  margin-bottom: 28px;
}

.dc-section-label {
  display: inline-block;
  background: var(--dc-teal-light);
  color: var(--dc-teal-dark);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 10px;
}

.dc-section h2 {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  font-weight: 800;
  color: var(--dc-dark);
  line-height: 1.25;
  margin: 0 0 12px;
}

.dc-section h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dc-dark);
  margin: 28px 0 10px;
}

.dc-section p {
  color: var(--dc-body-text);
  line-height: 1.75;
  margin: 0 0 16px;
}

.dc-section ul, .dc-section ol {
  color: var(--dc-body-text);
  line-height: 1.75;
  padding-left: 20px;
  margin: 0 0 16px;
}

.dc-section li {
  margin-bottom: 6px;
}

.dc-divider {
  border: none;
  border-top: 1px solid var(--dc-border);
  margin: 64px 0;
}

.dc-section-accent {
  border-left: 4px solid var(--dc-teal);
  padding-left: 20px;
  margin-bottom: 28px;
}

/* Centered section header (for dark sections) */
.dc-section-header.dc-centered { text-align: center; max-width: 780px; margin: 0 auto 40px; }
.dc-section-header.dc-centered h2 { font-size: clamp(1.55rem, 3vw, 2.2rem); }
.dc-section-sub { font-size: .95rem; color: rgba(255,255,255,.7); margin-top: 10px; }

/* =====================================================
   8. BREADCRUMB
===================================================== */
.dc-breadcrumb {
  background: #f0f4f8;
  border-bottom: 1px solid var(--dc-border);
  padding: 10px 20px;
}

.dc-breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  font-size: 13px;
  color: var(--dc-muted);
}

.dc-breadcrumb-inner a {
  color: var(--dc-teal);
  text-decoration: none;
}
.dc-breadcrumb-inner a:hover { text-decoration: underline; }
.dc-breadcrumb-inner span { margin: 0 6px; opacity: .5; }

/* =====================================================
   9. CARDS
===================================================== */
.dc-card {
  background: var(--dc-card);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  padding: 28px;
  box-shadow: var(--dc-shadow-sm);
  transition: transform .2s, box-shadow .2s;
}

.dc-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--dc-shadow);
}

.dc-card-teal { border-top: 4px solid var(--dc-teal); }
.dc-card-blue { border-top: 4px solid var(--dc-blue); }
.dc-card-amber { border-top: 4px solid var(--dc-amber); }

/* =====================================================
   10. INFOGRAPHIC / IMAGE CONTAINERS
===================================================== */
.dc-infographic {
  margin: 32px 0;
  text-align: center;
}

.dc-infographic img {
  max-width: 100%;
  height: auto;
  border-radius: var(--dc-radius);
  box-shadow: var(--dc-shadow);
}

.dc-infographic-caption {
  margin-top: 10px;
  font-size: .82rem;
  color: var(--dc-muted);
  font-style: italic;
}

/* =====================================================
   11. CHECKLIST (Self-Assessment Section)
===================================================== */
.dc-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0;
}

.dc-check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--dc-soft);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-sm);
  padding: 14px 16px;
  transition: border-color .2s, background .2s;
  cursor: pointer;
}

.dc-check-item:hover {
  border-color: var(--dc-teal);
  background: var(--dc-teal-light);
}

.dc-check-item.checked {
  border-color: var(--dc-teal);
  background: var(--dc-teal-light);
}

.dc-check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--dc-amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  color: var(--dc-amber);
  margin-top: 1px;
  transition: background .2s, border-color .2s;
}

.dc-check-item.checked .dc-check-icon {
  background: var(--dc-teal);
  border-color: var(--dc-teal);
  color: #fff;
}

.dc-check-text {
  font-size: .9rem;
  color: var(--dc-body-text);
  line-height: 1.5;
}

.dc-check-result {
  background: linear-gradient(135deg, #fff7ed, #fef3c7);
  border: 2px solid var(--dc-amber);
  border-radius: var(--dc-radius);
  padding: 20px 24px;
  margin-top: 20px;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.dc-check-result.visible {
  display: flex;
}

.dc-check-result p {
  margin: 0;
  font-weight: 600;
  color: var(--dc-dark);
}

/* =====================================================
   12. COMPARISON TABLES
===================================================== */
.dc-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 24px 0;
  border-radius: var(--dc-radius);
  box-shadow: var(--dc-shadow-sm);
  border: 1px solid var(--dc-border);
}

.dc-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: .9rem;
  background: #fff;
}

.dc-table thead {
  background: linear-gradient(135deg, var(--dc-dark) 0%, #1e3a5f 100%);
  color: #fff;
}

.dc-table thead th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .03em;
  white-space: nowrap;
}

.dc-table thead th:first-child {
  border-radius: var(--dc-radius-sm) 0 0 0;
}

.dc-table tbody tr {
  border-bottom: 1px solid var(--dc-border);
  transition: background .15s;
}

.dc-table tbody tr:last-child { border-bottom: none; }
.dc-table tbody tr:hover { background: var(--dc-soft); }

.dc-table td {
  padding: 12px 16px;
  vertical-align: top;
}

.dc-table td:first-child {
  font-weight: 600;
  color: var(--dc-dark);
  white-space: nowrap;
}

.dc-table .dc-table-highlight {
  background: var(--dc-teal-light);
}

.dc-price-tag {
  font-weight: 700;
  color: var(--dc-teal-dark);
}

/* =====================================================
   13. PROCEDURE STEPS
===================================================== */
.dc-steps {
  counter-reset: dc-step;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 0;
  margin: 24px 0;
}

.dc-step {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--dc-border);
  position: relative;
}

.dc-step:last-child { border-bottom: none; }

.dc-step-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--dc-teal), var(--dc-blue));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: 0 4px 12px rgba(0,168,157,.3);
}

.dc-step-body { flex: 1 1 0; min-width: 0; }

.dc-step-body h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dc-dark);
  margin: 0 0 6px;
}

.dc-step-body p {
  font-size: .9rem;
  color: var(--dc-body-text);
  margin: 0;
}

/* =====================================================
   14. SERVICE TYPE CARDS (7 types grid)
===================================================== */
.dc-types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.dc-type-card {
  background: var(--dc-card);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  padding: 24px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  position: relative;
  overflow: hidden;
}

.dc-type-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--dc-shadow);
  border-color: var(--dc-teal);
}

.dc-type-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.dc-type-icon {
  width: 48px;
  height: 48px;
  background: var(--dc-teal-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.dc-type-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--dc-dark);
  line-height: 1.3;
}

.dc-type-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  font-size: .82rem;
  color: var(--dc-muted);
}

.dc-type-meta strong {
  color: var(--dc-teal-dark);
}

.dc-type-desc {
  font-size: .88rem;
  color: var(--dc-body-text);
  line-height: 1.65;
  margin-bottom: 14px;
}

.dc-type-for {
  font-size: .8rem;
  color: var(--dc-muted);
  background: var(--dc-soft);
  padding: 8px 12px;
  border-radius: var(--dc-radius-sm);
}

.dc-type-for strong {
  color: var(--dc-dark);
}

/* =====================================================
   15. FAQ ACCORDION
===================================================== */
.dc-faq-section {
  background: #0f172a;
  padding: 40px;
  border-radius: 24px;
  margin-bottom: 32px;
}
.dc-faq-container { max-width: 100%; margin: 0 auto; padding: 0; }
.dc-faq-category { margin-bottom: 40px; }
.dc-faq-cat-title {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--dc-teal);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(126,255,248,.2);
}
.dc-faq-group { display: flex; flex-direction: column; gap: 4px; }

/* Dark-theme FAQ items */
.dc-faq-section .dc-faq-item {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 8px;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}
.dc-faq-section .dc-faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: rgba(255,255,255,.04) !important;
  border: 1px solid rgba(255,255,255,.07) !important;
  border-radius: 12px;
  color: #ffffff !important;
  font-size: .95rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background .2s, border-color .2s, border-radius .2s;
  font-family: var(--dc-font);
  line-height: 1.5;
}
.dc-faq-section .dc-faq-q:hover { background: rgba(126,255,248,.08) !important; border-color: rgba(126,255,248,.2) !important; }
.dc-faq-section .dc-faq-item.is-open .dc-faq-q {
  background: rgba(126,255,248,.1) !important;
  border-color: rgba(126,255,248,.3) !important;
  border-radius: 12px 12px 0 0;
}
.dc-faq-section .dc-faq-icon {
  font-size: 1.4rem;
  font-weight: 300;
  color: #00a89d;
  min-width: 24px;
  text-align: center;
  transition: transform .3s;
  width: auto;
  height: auto;
  background: transparent;
  border-radius: 0;
  flex-shrink: 0;
}
.dc-faq-section .dc-faq-item.is-open .dc-faq-icon { transform: rotate(45deg); background: transparent; color: #7efff8; }
.dc-faq-section .dc-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  background: rgba(126,255,248,.04);
  border: 1px solid rgba(126,255,248,.15);
  border-top: none;
  border-radius: 0 0 12px 12px;
}
.dc-faq-section .dc-faq-a p { padding: 16px 20px 20px; margin: 0; font-size: .88rem; color: rgba(255,255,255,.95) !important; line-height: 1.7; }
.dc-faq-cta {
  text-align: center;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.07);
}
.dc-faq-cta p { color: rgba(255,255,255,.7); margin-bottom: 16px; }

/* =====================================================
   16. PRICING SECTION (dark bg, inside main column)
===================================================== */
.dc-pricing-section {
  background: linear-gradient(160deg, #0d1435 0%, #0a0f28 50%, #0d1435 100%);
  padding: 40px;
  border-radius: 24px;
  margin-bottom: 32px;
}
.dc-pricing-container { max-width: 100%; margin: 0 auto; padding: 0; }
.dc-price-banner {
  background: linear-gradient(135deg, rgba(126,255,248,.12) 0%, rgba(0,194,255,.08) 100%);
  border: 1px solid rgba(126,255,248,.25);
  border-radius: 12px;
  padding: 16px 24px;
  margin-bottom: 40px;
  font-size: .9rem;
  color: rgba(255,255,255,.85);
  text-align: center;
}
.dc-price-banner a { color: var(--dc-teal); text-decoration: none; font-weight: 600; margin-left: 8px; }
.dc-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.dc-price-table {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.dc-price-table:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,.5); }
.dc-price-table.dc-price-featured {
  border-color: rgba(126,255,248,.4);
  background: linear-gradient(160deg, rgba(126,255,248,.08) 0%, rgba(0,194,255,.05) 100%);
  transform: scale(1.02);
}
.dc-price-table.dc-price-featured:hover { transform: scale(1.02) translateY(-4px); }
.dc-price-table-header { padding: 24px 24px 16px; }
.dc-price-table-header h3 { margin: 0 0 8px; font-size: 1.15rem; color: #fff; }
.dc-price-table-badge {
  background: rgba(126,255,248,.15);
  color: var(--dc-teal);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: 20px;
}
.dc-price-rows { padding: 0 24px; }
.dc-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  font-size: .875rem;
  color: rgba(255,255,255,.8);
  gap: 12px;
}
.dc-price-row:last-child { border-bottom: none; }
.dc-price-row-featured { background: rgba(126,255,248,.06); margin: 0 -24px; padding: 12px 24px; }
.dc-price { font-weight: 700; color: var(--dc-teal); white-space: nowrap; }
.dc-price-table .dc-btn { display: block; margin: 20px 24px 24px; text-align: center; }
.dc-pricing-note {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  font-size: .875rem;
  color: rgba(255,255,255,.65);
}
.dc-pricing-note .dc-btn { margin-top: 16px; }

/* =====================================================
   17. RELATED SERVICES GRID
===================================================== */
.dc-services-section {
  background: linear-gradient(160deg, #0a0f28 0%, #0d1435 100%);
  padding: 40px;
  border-radius: 24px;
  margin-bottom: 32px;
}
.dc-services-container { max-width: 100%; margin: 0 auto; padding: 0; }

.dc-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin: 24px 0;
}

.dc-service-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--dc-radius);
  padding: 18px 16px;
  text-decoration: none !important;
  color: rgba(255,255,255,.9) !important;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}

.dc-service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--dc-shadow);
  border-color: rgba(126,255,248,.3);
  background: rgba(126,255,248,.08);
  color: #fff !important;
}

.dc-service-icon { font-size: 1.5rem; line-height: 1; }
.dc-service-name { font-weight: 700; font-size: .9rem; color: #fff; line-height: 1.3; }
.dc-service-desc { font-size: .78rem; color: rgba(255,255,255,.7); line-height: 1.4; }
.dc-service-link { color: #00a89d !important; font-size: .78rem; font-weight: 600; }

/* =====================================================
   18. TESTIMONIALS
===================================================== */
.dc-testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.dc-testimonial {
  background: var(--dc-card);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  padding: 24px;
  position: relative;
  box-shadow: var(--dc-shadow-sm);
}

.dc-testimonial::before {
  content: '"';
  position: absolute;
  top: 12px;
  left: 20px;
  font-size: 4rem;
  line-height: 1;
  color: var(--dc-teal);
  opacity: .15;
  font-family: Georgia, serif;
}

.dc-testimonial-stars { color: #fbbf24; font-size: 1rem; margin-bottom: 10px; }
.dc-testimonial-text { font-size: .9rem; color: var(--dc-body-text); line-height: 1.7; font-style: italic; margin-bottom: 16px; }
.dc-testimonial-author { display: flex; align-items: center; gap: 10px; }
.dc-testimonial-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--dc-teal), var(--dc-blue));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: .9rem; flex-shrink: 0;
}
.dc-testimonial-name { font-weight: 700; font-size: .85rem; color: var(--dc-dark); }
.dc-testimonial-country { font-size: .78rem; color: var(--dc-muted); }

/* =====================================================
   19. DR CUONG PROFILE CARD
===================================================== */
.dc-dr-card {
  background: linear-gradient(135deg, #0f172a 0%, #003d6b 100%);
  border-radius: var(--dc-radius);
  padding: 28px;
  color: #fff;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin: 24px 0;
}

.dc-dr-photo {
  width: 80px; height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--dc-teal);
  flex-shrink: 0;
}

.dc-dr-name { font-size: 1.1rem; font-weight: 800; margin: 0 0 4px; }
.dc-dr-title { font-size: .82rem; color: rgba(255,255,255,.7); margin-bottom: 8px; }
.dc-dr-specs { display: flex; flex-wrap: wrap; gap: 6px; }
.dc-dr-spec {
  background: rgba(255,255,255,.12);
  border-radius: 50px;
  padding: 3px 10px;
  font-size: .75rem;
  color: #7efff8;
}

/* =====================================================
   20. INFO / WARNING / CALLOUT BOXES
===================================================== */
.dc-info-box {
  background: var(--dc-teal-light);
  border-left: 4px solid var(--dc-teal);
  border-radius: 0 var(--dc-radius-sm) var(--dc-radius-sm) 0;
  padding: 16px 20px;
  margin: 20px 0;
}

.dc-info-box p { margin: 0; font-size: .9rem; color: var(--dc-dark); }
.dc-info-box strong { color: var(--dc-teal-dark); }

.dc-warning-box {
  background: #fff7ed;
  border-left: 4px solid var(--dc-amber);
  border-radius: 0 var(--dc-radius-sm) var(--dc-radius-sm) 0;
  padding: 16px 20px;
  margin: 20px 0;
}

.dc-warning-box p { margin: 0; font-size: .9rem; color: var(--dc-dark); }

/* =====================================================
   21. CTA STRIPS (inline between sections)
===================================================== */
.dc-cta-strip {
  background: linear-gradient(135deg, var(--dc-teal-light), #e0f2fe);
  border: 1px solid var(--dc-border-teal);
  border-radius: var(--dc-radius);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin: 32px 0;
}

.dc-cta-strip-text h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dc-dark);
  margin: 0 0 4px;
}

.dc-cta-strip-text p {
  font-size: .85rem;
  color: var(--dc-muted);
  margin: 0;
}

.dc-cta-strip-btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* =====================================================
   22. SIDEBAR COMPONENTS
===================================================== */
.dc-sidebar-cta-box {
  background: linear-gradient(135deg, #003d6b 0%, var(--dc-teal-dark) 100%);
  border-radius: var(--dc-radius);
  padding: 24px;
  color: #fff;
  text-align: center;
}

.dc-sidebar-cta-box h3 {
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 6px;
  color: #fff;
}

.dc-sidebar-cta-box p {
  font-size: .82rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 16px;
}

.dc-sidebar-cta-box .dc-btn {
  width: 100%;
  justify-content: center;
  margin-bottom: 10px;
}

.dc-sidebar-price-box {
  background: var(--dc-card);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  padding: 20px;
}

.dc-sidebar-price-box h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--dc-dark);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--dc-border);
}

.dc-mini-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px dashed var(--dc-border);
  font-size: .82rem;
}

.dc-mini-price-row:last-of-type { border-bottom: none; }
.dc-mini-price-row span:first-child { color: var(--dc-body-text); }
.dc-mini-price-row span:last-child { font-weight: 700; color: var(--dc-teal-dark); }

.dc-sidebar-toc {
  background: var(--dc-card);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  padding: 20px;
}

.dc-sidebar-toc h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--dc-dark);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--dc-border);
}

.dc-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dc-toc-list li a {
  display: block;
  padding: 6px 10px;
  border-radius: var(--dc-radius-sm);
  font-size: .8rem;
  color: var(--dc-body-text);
  text-decoration: none;
  transition: background .15s, color .15s;
  line-height: 1.4;
}

.dc-toc-list li a:hover,
.dc-toc-list li.active a {
  background: var(--dc-teal-light);
  color: var(--dc-teal-dark);
}

.dc-sidebar-dr {
  background: linear-gradient(135deg, #0f172a, #1e3a5f);
  border-radius: var(--dc-radius);
  padding: 20px;
  color: #fff;
  text-align: center;
}

.dc-sidebar-dr img {
  width: 64px; height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--dc-teal);
  margin-bottom: 10px;
}

.dc-sidebar-dr-name { font-weight: 800; font-size: .9rem; margin-bottom: 4px; }
.dc-sidebar-dr-title { font-size: .75rem; color: rgba(255,255,255,.65); margin-bottom: 12px; }

/* =====================================================
   23. FINAL CTA BANNER
===================================================== */
.dc-final-cta {
  background: linear-gradient(135deg, #1a3a5c 0%, #0d1f3d 40%, #0a1628 100%);
  border-top: 1px solid rgba(126,255,248,.2);
  padding: 80px 24px;
  text-align: center;
}
.dc-final-cta-inner { max-width: 900px; margin: 0 auto; }
.dc-final-cta h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); margin-bottom: 16px; color: #fff; }
.dc-final-cta p { font-size: 1rem; color: rgba(255,255,255,.75); margin-bottom: 32px; max-width: 680px; margin-left: auto; margin-right: auto; }
.dc-final-cta-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  margin-bottom: 40px;
  font-size: .82rem;
  color: rgba(255,255,255,.65);
}
.dc-final-cta-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.dc-final-trust-bar {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.dc-final-trust-bar a { color: rgba(255,255,255,.55); text-decoration: none; }

/* =====================================================
   24. MEDICAL DISCLAIMER
===================================================== */
.dc-disclaimer {
  background: var(--dc-soft);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-sm);
  padding: 16px 20px;
  font-size: .78rem;
  color: var(--dc-muted);
  line-height: 1.6;
  margin: 48px 0 0;
}

/* =====================================================
   25. RISK CHART / FREQUENCY TABLE
===================================================== */
.dc-risk-chart {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.dc-risk-item {
  background: var(--dc-card);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  padding: 20px;
  text-align: center;
}

.dc-risk-freq {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dc-teal);
  margin-bottom: 4px;
}

.dc-risk-label {
  font-size: .85rem;
  font-weight: 700;
  color: var(--dc-dark);
  margin-bottom: 8px;
}

.dc-risk-desc {
  font-size: .8rem;
  color: var(--dc-muted);
  line-height: 1.5;
}

/* =====================================================
   26. WHY-US FEATURE GRID
===================================================== */
.dc-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.dc-feature-card {
  background: var(--dc-card);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: transform .2s, box-shadow .2s;
}

.dc-feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--dc-shadow);
}

.dc-feature-icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}

.dc-feature-title {
  font-weight: 700;
  font-size: .95rem;
  color: var(--dc-dark);
  margin-bottom: 6px;
}

.dc-feature-desc {
  font-size: .85rem;
  color: var(--dc-body-text);
  line-height: 1.6;
}

/* =====================================================
   27. COMPARISON SECTION (Cleaning vs Whitening)
===================================================== */
.dc-vs-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  margin: 24px 0;
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  overflow: hidden;
}

.dc-vs-col {
  padding: 24px;
  background: var(--dc-card);
}

.dc-vs-col:first-child { border-right: 1px solid var(--dc-border); }
.dc-vs-col:last-child  { border-left: 1px solid var(--dc-border); }

.dc-vs-divider {
  background: var(--dc-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--dc-muted);
  font-size: 1.2rem;
  padding: 0 16px;
}

.dc-vs-title {
  font-weight: 700;
  color: var(--dc-dark);
  font-size: 1.05rem;
  margin-bottom: 14px;
  text-align: center;
}

.dc-vs-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.dc-vs-list li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--dc-border);
  font-size: .85rem;
  color: var(--dc-body-text);
}

.dc-vs-list li:last-child { border-bottom: none; }

/* =====================================================
   28. ANIMATIONS
===================================================== */
@keyframes dc-fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dc-animate {
  animation: dc-fadeUp .5s ease forwards;
}

/* =====================================================
   29. DARK SECTION TEXT FIXES
===================================================== */
.dc-pricing-section .dc-section-header h2,
.dc-faq-section .dc-section-header h2,
.dc-services-section .dc-section-header h2 {
  color: #ffffff !important;
}

.dc-pricing-section .dc-section-sub,
.dc-faq-section .dc-section-sub,
.dc-services-section .dc-section-sub {
  color: rgba(255, 255, 255, 0.92) !important;
}

.dc-pricing-section .dc-section-label,
.dc-faq-section .dc-section-label,
.dc-services-section .dc-section-label {
  background: rgba(126,255,248,.15) !important;
  color: #7efff8 !important;
}

/* =====================================================
   30. MOBILE FLOAT — HIDDEN (theme has its own)
===================================================== */
.dc-mobile-float,
[class*="dc-mobile-float"],
#dc-mobile-float-wa {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* =====================================================
   31. RESPONSIVE — TABLET (< 1024px)
===================================================== */
@media (max-width: 1024px) {
  .dc-sidebar { width: 280px; }
  .dc-wrap { gap: 24px; }
  .dc-checklist { grid-template-columns: 1fr; }
  .dc-types-grid { grid-template-columns: 1fr; }
  .dc-vs-grid { grid-template-columns: 1fr; }
  .dc-vs-divider { padding: 12px; }
  .dc-vs-col:first-child { border-right: none; border-bottom: 1px solid var(--dc-border); }
  .dc-vs-col:last-child  { border-left: none; border-top: 1px solid var(--dc-border); }
  .dc-risk-chart { grid-template-columns: 1fr 1fr; }
}

/* =====================================================
   32. RESPONSIVE — MOBILE (< 768px)
===================================================== */
@media (max-width: 768px) {
  .dc-wrap {
    display: block;
    padding: 0 16px 40px;
  }

  .dc-sidebar {
    width: 100%;
    display: none;
  }

  .dc-hero-inner { padding: 36px 16px 32px; }
  .dc-hero h1 { font-size: clamp(1.5rem, 6vw, 2rem); }

  .dc-trust-badges { gap: 7px; }
  .dc-badge { font-size: .75rem; padding: 4px 10px; }

  .dc-hero-ctas { flex-direction: column; }
  .dc-btn { width: 100%; justify-content: center; }

  .dc-checklist { grid-template-columns: 1fr; }

  .dc-services-grid { grid-template-columns: repeat(2, 1fr); }
  .dc-testimonials { grid-template-columns: 1fr; }
  .dc-features-grid { grid-template-columns: 1fr; }
  .dc-risk-chart { grid-template-columns: 1fr; }

  .dc-dr-card { flex-direction: column; align-items: center; text-align: center; }

  .dc-cta-strip { flex-direction: column; text-align: center; }

  .dc-pricing-grid { grid-template-columns: 1fr !important; }
  .dc-price-table.dc-price-featured { transform: none !important; }

  .dc-final-cta-btns { flex-direction: column; align-items: center; }
  .dc-final-cta-btns .dc-btn { width: 100%; max-width: 340px; }

  .dc-table { font-size: .8rem; }
  .dc-table td, .dc-table th { padding: 10px 12px; }

  .dc-section h2 { font-size: 1.4rem; }

  /* Prevent mobile blowout — critical lesson learned */
  .dc-outer,
  body.dc-page {
    overflow-x: hidden;
    width: 100%;
  }

  .dc-pricing-section,
  .dc-faq-section,
  .dc-services-section {
    margin-left: 0 !important;
    margin-right: 0 !important;
    border-radius: 16px !important;
    padding: 40px 20px !important;
  }

  .dc-main, body.dc-page { padding-bottom: 0 !important; }
}

/* =====================================================
   33. RESPONSIVE — SMALL MOBILE (< 480px)
===================================================== */
@media (max-width: 480px) {
  .dc-services-grid { grid-template-columns: 1fr; }
  .dc-hero-stat { font-size: .75rem; }
  .dc-breadcrumb-inner { font-size: .75rem; }
  .dc-types-grid { grid-template-columns: 1fr; }
}

/* =====================================================
   34. PLAQUE STAGES TIMELINE
===================================================== */
.dc-timeline {
  position: relative;
  padding-left: 40px;
  margin: 28px 0;
}

.dc-timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--dc-teal), var(--dc-amber), var(--dc-red));
  border-radius: 3px;
}

.dc-timeline-item {
  position: relative;
  padding: 16px 0 24px;
}

.dc-timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 20px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--dc-teal);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--dc-teal);
}

.dc-timeline-item:nth-child(3)::before { background: var(--dc-amber); box-shadow: 0 0 0 2px var(--dc-amber); }
.dc-timeline-item:nth-child(4)::before { background: var(--dc-red);   box-shadow: 0 0 0 2px var(--dc-red); }
.dc-timeline-item:nth-child(5)::before { background: #7c3aed;        box-shadow: 0 0 0 2px #7c3aed; }

.dc-timeline-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}

.dc-timeline-item:nth-child(1) .dc-timeline-label,
.dc-timeline-item:nth-child(2) .dc-timeline-label { color: var(--dc-teal); }
.dc-timeline-item:nth-child(3) .dc-timeline-label { color: var(--dc-amber); }
.dc-timeline-item:nth-child(4) .dc-timeline-label { color: var(--dc-red); }
.dc-timeline-item:nth-child(5) .dc-timeline-label { color: #7c3aed; }

.dc-timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dc-dark);
  margin-bottom: 6px;
}

.dc-timeline-desc {
  font-size: .88rem;
  color: var(--dc-body-text);
  line-height: 1.65;
}

/* =====================================================
   35. HOME CARE TIPS GRID
===================================================== */
.dc-tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.dc-tip-card {
  background: var(--dc-soft);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.dc-tip-num {
  width: 32px;
  height: 32px;
  background: var(--dc-teal);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .85rem;
  flex-shrink: 0;
}

.dc-tip-content h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--dc-dark);
  margin: 0 0 4px;
}

.dc-tip-content p {
  font-size: .82rem;
  color: var(--dc-body-text);
  margin: 0;
  line-height: 1.55;
}