/* ==========================================================================
   AURA ATELIER — WORLD-CLASS LUXURY DESIGN SYSTEM
   Standard: Apple / Awwwards / Studio Freight Tier 4
   Color Palette: Deep Obsidian (#07080B), Frosted Liquid Glass, Champagne Gold
   ========================================================================== */

:root {
  /* Core Luxury Palette */
  --bg-dark: #07080B;
  --bg-card: rgba(18, 20, 26, 0.7);
  --bg-card-hover: rgba(26, 29, 38, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-elevated: rgba(255, 255, 255, 0.06);

  --text-primary: #FFFFFF;
  --text-secondary: #E2E8F0;
  --text-muted: #94A3B8;

  --gold-primary: #D4AF37;
  --gold-light: #F4E2B8;
  --gold-glow: rgba(212, 175, 55, 0.25);
  --gold-border: rgba(212, 175, 55, 0.3);

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-glass: rgba(255, 255, 255, 0.12);

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --container-max: 1280px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 9999px;

  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: all 0.4s var(--ease-out);
}

/* Reset & Global Canvas */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-dark);
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* Ambient Radial Mesh Gradients */
.ambient-glow-1 {
  position: fixed;
  top: -10vw;
  left: 20%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, rgba(7, 8, 11, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.ambient-glow-2 {
  position: fixed;
  bottom: 10%;
  right: -10vw;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(120, 150, 170, 0.06) 0%, rgba(7, 8, 11, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   FLOATING LIQUID GLASS NAVBAR
   ========================================================================== */
.site-header {
  position: fixed;
  top: 24px;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.nav-pill {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 10px 24px;
  background: rgba(14, 16, 22, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  transition: var(--transition);
}

.nav-pill:hover {
  border-color: var(--gold-border);
  box-shadow: 0 20px 50px rgba(212, 175, 55, 0.15);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #07080B;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 20px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  font-weight: 600;
}

.brand-location {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 3px 8px;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
  border-radius: var(--radius-full);
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

.nav-btn-wa:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   HERO: FULL-BLEED 3D SPATIAL CANVAS
   ========================================================================== */
.hero-wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
  padding-bottom: 80px;
  z-index: 2;
}

@media (min-width: 992px) {
  .hero-wrapper {
    height: 100vh;
    max-height: 100vh;
    min-height: 640px;
    padding-top: 76px;
    padding-bottom: 0;
    box-sizing: border-box;
    overflow: visible;
  }
}

.spatial-stage-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

#tooth-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  outline: none;
  pointer-events: auto;
  cursor: grab;
}

#tooth-canvas:active {
  cursor: grabbing;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 490px;
  pointer-events: none;
}

@media (min-width: 992px) {
  .hero-content {
    margin-top: -32px; /* Lift left-side data upwards for elegant top-bottom balance */
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  margin-bottom: 18px;
  pointer-events: auto;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 10px var(--gold-primary);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(36px, 3.8vw, 54px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: #FFFFFF;
  margin-bottom: 16px;
  max-width: 460px;
}

.hero-headline span {
  font-style: italic;
  font-weight: 300;
  background: linear-gradient(135deg, #FFFFFF 20%, var(--gold-light) 70%, var(--gold-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtext {
  font-size: 15.5px;
  line-height: 1.6;
  color: #CBD5E1;
  margin-bottom: 26px;
  max-width: 440px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 34px;
  pointer-events: auto;
}

.btn-luxury-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-primary) 100%);
  color: #07080B;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.35);
  transition: var(--transition);
}

.btn-luxury-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(212, 175, 55, 0.5);
}

.btn-luxury-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition);
}

.btn-luxury-ghost:hover {
  border-color: var(--gold-border);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--border-subtle);
  max-width: 480px;
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94A3B8;
  font-weight: 600;
}

/* 3D Interaction Badge */
.canvas-interact-badge {
  position: absolute;
  bottom: 36px;
  right: 36px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: rgba(14, 16, 22, 0.8);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  pointer-events: none;
}

/* ==========================================================================
   EDITORIAL SECTION HEADERS
   ========================================================================== */
.section-spacer {
  padding: 140px 0;
  position: relative;
  z-index: 2;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 72px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold-light);
  margin-bottom: 16px;
}

.section-title-display {
  font-family: var(--font-serif);
  font-size: clamp(38px, 5vw, 60px);
  font-weight: 400;
  line-height: 1.05;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.section-title-display em {
  font-style: italic;
  color: var(--gold-light);
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   BEFORE & AFTER VISUALIZER: EDITORIAL ARCHITECTURAL SPREAD
   ========================================================================== */
.visualizer-card-glass {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 44px;
  backdrop-filter: blur(24px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: center;
}

.split-slider-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 11;
  border-radius: var(--radius-md);
  overflow: hidden;
  user-select: none;
  background: #0B0D12;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.split-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

.split-canvas.canvas-before {
  z-index: 1;
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.slider-divider-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(to bottom, transparent, #FFFFFF, transparent);
  z-index: 5;
  transform: translateX(-50%);
  cursor: ew-resize;
}

.slider-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #FFFFFF;
  color: #07080B;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  cursor: ew-resize;
  border: 2px solid var(--gold-light);
}

.slider-pill-tag {
  position: absolute;
  bottom: 20px;
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(14, 16, 22, 0.9);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
  z-index: 6;
}

.tag-left { left: 20px; color: #CBD5E1; }
.tag-right { right: 20px; color: var(--gold-light); }

.visualizer-info h3 {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 500;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.visualizer-info p {
  font-size: 16.5px;
  color: #E2E8F0;
  line-height: 1.75;
  margin-bottom: 32px;
}

.spec-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.spec-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15.5px;
  line-height: 1.6;
  color: #CBD5E1;
}

.spec-row strong {
  color: #FFFFFF;
  font-weight: 600;
}

.spec-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.7);
  flex-shrink: 0;
  margin-top: 7px;
}

/* ==========================================================================
   TREATMENT MATRIX: BENTO GLASS GRID
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 110px;
}

.bento-card {
  background: rgba(14, 16, 22, 0.78);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.bento-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold-border);
  background: var(--bg-card-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.bento-card:hover::before {
  opacity: 1;
}

.card-pill-meta {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.35);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  margin-bottom: 20px;
}

.card-title-lg {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.card-desc-clean {
  font-size: 15px;
  color: #CBD5E1;
  line-height: 1.65;
  margin-bottom: 28px;
}

.card-specs-matrix {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 22px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 16px;
  margin-bottom: 28px;
}

.matrix-item span {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94A3B8;
  font-weight: 600;
  margin-bottom: 4px;
}

.matrix-item strong {
  display: block;
  font-size: 15px;
  color: #FFFFFF;
  font-weight: 600;
}

.btn-card-inquire {
  width: 100%;
  padding: 13px 0;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-card-inquire:hover {
  background: #25D366;
  border-color: #25D366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
}

/* ==========================================================================
   SANCTUARY SECTION: CLINICAL TRUST & SERENITY
   ========================================================================== */
.sanctuary-banner {
  background: linear-gradient(135deg, rgba(16, 18, 23, 0.94) 0%, rgba(21, 24, 33, 0.9) 100%), url('https://images.unsplash.com/photo-1629909613654-28e377c37b09?auto=format&fit=crop&w=1200&q=85') center/cover no-repeat;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 72px 56px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.sanctuary-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 400;
  color: #FFFFFF;
  line-height: 1.08;
  margin-bottom: 20px;
}

.sanctuary-content p {
  font-size: 16.5px;
  color: #E2E8F0;
  line-height: 1.75;
  margin-bottom: 36px;
}

.promise-quad {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.quad-box {
  background: rgba(14, 16, 22, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  padding: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition);
}

.quad-box:hover {
  background: rgba(22, 26, 36, 0.95);
  border-color: rgba(212, 175, 55, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), 0 0 16px rgba(212, 175, 55, 0.12);
}

.quad-box h4 {
  font-size: 15.5px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.quad-box p {
  font-size: 14px;
  color: #CBD5E1;
  line-height: 1.6;
}

/* ==========================================================================
   DOCTOR CREDENTIALS & REVIEWS
   ========================================================================== */
.doctor-hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 80px;
}

.doc-portrait-circle {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, #252834 0%, #11131A 100%);
  border: 2px solid var(--gold-border);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  position: relative;
}

.doc-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

.doc-name-title h3 {
  font-family: var(--font-serif);
  font-size: 38px;
  color: #FFFFFF;
  font-weight: 500;
  margin-bottom: 6px;
}

.doc-degrees-gold {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  font-weight: 700;
  margin-bottom: 20px;
}

.doc-bio-copy {
  font-size: 16.5px;
  color: #E2E8F0;
  line-height: 1.8;
  margin-bottom: 28px;
}

.crest-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.crest-pill {
  padding: 7px 18px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  font-size: 13.5px;
  font-weight: 500;
  color: #E2E8F0;
}

/* Reviews Grid */
.reviews-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.rev-card-glass {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 32px;
}

.rev-stars {
  color: var(--gold-primary);
  font-size: 16px;
  margin-bottom: 14px;
}

.rev-quote {
  font-size: 16px;
  color: #E2E8F0;
  line-height: 1.75;
  margin-bottom: 20px;
  font-style: italic;
}

.rev-author {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
}

.rev-name {
  font-weight: 700;
  color: #FFFFFF;
}

.rev-verified {
  color: var(--gold-light);
  font-weight: 600;
}

/* ==========================================================================
   CONVERSION FOOTER
   ========================================================================== */
.site-footer {
  padding: 100px 0 50px;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  z-index: 2;
}

.footer-callout {
  background: radial-gradient(circle at center, rgba(212, 175, 55, 0.12) 0%, rgba(14, 16, 22, 0.9) 80%);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 72px 40px;
  text-align: center;
  margin-bottom: 72px;
}

.footer-callout h2 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 54px);
  color: #FFFFFF;
  margin-bottom: 18px;
}

.footer-callout p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 36px;
}

.footer-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* Responsive Overrides */
@media (max-width: 992px) {
  .hero-wrapper {
    flex-direction: column;
    text-align: center;
    padding-top: 86px;
    padding-bottom: 40px;
    min-height: auto;
  }

  .hero-content {
    max-width: 100%;
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-badge {
    font-size: 10.5px;
    padding: 6px 14px;
    margin-bottom: 14px;
  }

  .hero-headline {
    font-size: clamp(30px, 7.5vw, 42px);
    line-height: 1.12;
    margin-bottom: 14px;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.95), 0 0 35px rgba(0, 0, 0, 0.85);
  }

  .hero-subtext {
    font-size: 14px;
    line-height: 1.55;
    margin-bottom: 22px;
    color: #E2E8F0;
    max-width: 350px;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.95), 0 0 20px rgba(0, 0, 0, 0.9);
  }

  .hero-actions {
    display: flex;
    flex-direction: row;
    width: 100%;
    max-width: 360px;
    gap: 10px;
    margin-bottom: 16px;
  }

  .btn-luxury-primary {
    flex: 1;
    justify-content: center;
    padding: 11px 12px;
    font-size: 12px;
    white-space: nowrap;
  }

  .btn-luxury-ghost {
    flex: 1;
    justify-content: center;
    padding: 11px 12px;
    font-size: 12px;
    white-space: nowrap;
    background: rgba(14, 16, 22, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.12);
  }

  .hero-stats-row {
    width: 100%;
    max-width: 360px;
    gap: 10px;
    padding: 10px 14px;
    margin-bottom: 6px;
    justify-content: space-between;
    background: rgba(10, 12, 18, 0.75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(212, 175, 55, 0.22);
    border-radius: var(--radius-sm);
  }

  .stat-num {
    font-size: 22px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.95);
  }

  .stat-label {
    font-size: 9px;
    letter-spacing: 0.04em;
    color: #CBD5E1;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.95);
  }

  .section-head h2 {
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.95), 0 0 35px rgba(0, 0, 0, 0.85);
  }

  .section-head p {
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.95);
    color: #E2E8F0;
  }

  .visualizer-card-glass, .sanctuary-banner, .doctor-hero-card {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 32px;
  }

  .doc-portrait-circle {
    max-width: 180px;
    margin: 0 auto;
  }

  .doctor-hero-card {
    text-align: center;
  }

  .crest-tags {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .site-header {
    top: 12px;
    padding: 0 12px;
  }

  .nav-pill {
    width: 100%;
    max-width: 380px;
    gap: 8px;
    padding: 6px 12px;
    justify-content: space-between;
  }

  .brand-wrap {
    gap: 6px;
    flex-shrink: 0;
  }

  .brand-title {
    font-size: 16px;
  }

  .brand-location {
    font-size: 8px;
    padding: 2px 6px;
  }

  .view-mode-pill {
    padding: 2px;
    gap: 2px;
  }

  .mode-btn {
    padding: 5px 6px;
    min-width: 28px;
    min-height: 28px;
    justify-content: center;
  }

  .nav-btn-wa {
    padding: 7px 10px;
    gap: 4px;
  }

  .nav-btn-wa span {
    display: none;
  }

  .nav-menu {
    display: none;
  }

  .promise-quad {
    grid-template-columns: 1fr;
  }

  .footer-meta-row {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ==========================================================================
   DYNAMIC IN/OUT SCROLL TRANSITIONS & OPTICAL REVEALS
   ========================================================================== */
html {
  scroll-behavior: smooth;
}

/* Base reveal element: Initial state entering from below */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(32px) scale(0.975);
  filter: blur(6px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

/* Active in-view state */
.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

/* Smooth exit state when user scrolls past element toward the top */
.reveal-on-scroll.is-exited-up {
  opacity: 0;
  transform: translateY(-24px) scale(0.98);
  filter: blur(5px);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.55s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   TREATMENTS BENTO: CONVERGING LATERAL SYMMETRIC CHOREOGRAPHY
   2 cards glide in from the left, 2 cards glide in from the right,
   and align together into the 4-column portfolio grid upon reveal.
   ========================================================================== */
#treatments {
  overflow-x: clip;
}

.bento-grid {
  overflow-x: clip;
}

/* Card 1 (Far Left): Enters from deep left flank with subtle tilt */
.bento-grid .bento-card.reveal-on-scroll:nth-child(1) {
  transform: translateX(-180px) translateY(16px) rotate(-2.5deg) scale(0.95);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.04s,
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.04s,
              filter 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.04s;
}

/* Card 2 (Inner Left): Enters from mid-left flank */
.bento-grid .bento-card.reveal-on-scroll:nth-child(2) {
  transform: translateX(-100px) translateY(16px) rotate(-1deg) scale(0.97);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.12s,
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.12s,
              filter 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.12s;
}

/* Card 3 (Inner Right): Enters from mid-right flank */
.bento-grid .bento-card.reveal-on-scroll:nth-child(3) {
  transform: translateX(100px) translateY(16px) rotate(1deg) scale(0.97);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.12s,
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.12s,
              filter 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.12s;
}

/* Card 4 (Far Right): Enters from deep right flank with subtle tilt */
.bento-grid .bento-card.reveal-on-scroll:nth-child(4) {
  transform: translateX(180px) translateY(16px) rotate(2.5deg) scale(0.95);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.04s,
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.04s,
              filter 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.04s;
}

/* Converged State: All 4 cards lock symmetrically into alignment */
.bento-grid .bento-card.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateX(0) translateY(0) rotate(0deg) scale(1);
  filter: blur(0);
}

/* Interactive Hover Elevation while locked in place */
.bento-grid .bento-card.reveal-on-scroll.is-revealed:hover {
  transform: translateY(-8px) scale(1.015);
}

/* Dynamic Exit Up (scrolling past to bottom): 2 part left, 2 part right */
.bento-grid .bento-card.reveal-on-scroll.is-exited-up:nth-child(1) {
  transform: translateX(-90px) translateY(-26px) rotate(-1.5deg) scale(0.97);
  opacity: 0;
  filter: blur(5px);
}
.bento-grid .bento-card.reveal-on-scroll.is-exited-up:nth-child(2) {
  transform: translateX(-45px) translateY(-26px) rotate(-0.8deg) scale(0.98);
  opacity: 0;
  filter: blur(4px);
}
.bento-grid .bento-card.reveal-on-scroll.is-exited-up:nth-child(3) {
  transform: translateX(45px) translateY(-26px) rotate(0.8deg) scale(0.98);
  opacity: 0;
  filter: blur(4px);
}
.bento-grid .bento-card.reveal-on-scroll.is-exited-up:nth-child(4) {
  transform: translateX(90px) translateY(-26px) rotate(1.5deg) scale(0.97);
  opacity: 0;
  filter: blur(5px);
}

/* Responsive: Tailored lateral offsets for mobile/tablet */
@media (max-width: 991px) {
  .bento-grid .bento-card.reveal-on-scroll:nth-child(1) {
    transform: translateX(-45px) translateY(16px) scale(0.97);
  }
  .bento-grid .bento-card.reveal-on-scroll:nth-child(2) {
    transform: translateX(-30px) translateY(16px) scale(0.98);
  }
  .bento-grid .bento-card.reveal-on-scroll:nth-child(3) {
    transform: translateX(30px) translateY(16px) scale(0.98);
  }
  .bento-grid .bento-card.reveal-on-scroll:nth-child(4) {
    transform: translateX(45px) translateY(16px) scale(0.97);
  }

  .bento-grid .bento-card.reveal-on-scroll.is-exited-up:nth-child(1),
  .bento-grid .bento-card.reveal-on-scroll.is-exited-up:nth-child(2) {
    transform: translateX(-25px) translateY(-18px);
  }
  .bento-grid .bento-card.reveal-on-scroll.is-exited-up:nth-child(3),
  .bento-grid .bento-card.reveal-on-scroll.is-exited-up:nth-child(4) {
    transform: translateX(25px) translateY(-18px);
  }
}

/* Cascades for other sections */

.promise-quad .reveal-on-scroll:nth-child(1) { transition-delay: 0.04s; }
.promise-quad .reveal-on-scroll:nth-child(2) { transition-delay: 0.12s; }
.promise-quad .reveal-on-scroll:nth-child(3) { transition-delay: 0.20s; }
.promise-quad .reveal-on-scroll:nth-child(4) { transition-delay: 0.28s; }

.reviews-masonry .reveal-on-scroll:nth-child(1) { transition-delay: 0.05s; }
.reviews-masonry .reveal-on-scroll:nth-child(2) { transition-delay: 0.15s; }
.reviews-masonry .reveal-on-scroll:nth-child(3) { transition-delay: 0.25s; }

/* Subtle shimmering gold light sweep upon card reveal */
.bento-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 80%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.08), transparent);
  pointer-events: none;
  transition: none;
}

.bento-card.is-revealed::after {
  left: 200%;
  transition: left 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

/* ==========================================================================
   AWWWARDS SOTY TIER: MAGNETIC CURSOR, SHADE DOCK, HUD MODES & SCRUBBERS
   ========================================================================== */

/* 1. Custom Magnetic Liquid Glass Cursor */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--gold-primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.85);
  transition: opacity 0.25s, transform 0.05s ease-out;
}

.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(212, 175, 55, 0.45);
  background: rgba(212, 175, 55, 0.03);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  backdrop-filter: blur(1.5px);
  -webkit-backdrop-filter: blur(1.5px);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              height 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s, background-color 0.3s;
}

.cursor-ring.is-hovering {
  width: 56px;
  height: 56px;
  border-color: rgba(212, 175, 55, 0.85);
  background: rgba(212, 175, 55, 0.12);
  box-shadow: 0 0 24px rgba(212, 175, 55, 0.3);
}

@media (pointer: coarse) {
  .cursor-dot, .cursor-ring {
    display: none !important;
  }
}

/* 2. 3D Diagnostic Viewport Mode Switcher */
.view-mode-pill {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.mode-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: var(--transition);
}

.mode-btn:hover {
  color: #FFFFFF;
}

.mode-btn.active {
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid rgba(212, 175, 55, 0.45);
  color: var(--gold-light);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.25);
}

@media (max-width: 991px) {
  .view-mode-pill span {
    display: none;
  }
  .mode-btn {
    padding: 6px 8px;
  }
}

/* ==========================================================================
   SOTY TIER: 3D-STYLE SPATIAL INFOGRAPHIC CALLOUTS (CONSTANT LEFT SIDE)
   Individual 3D HUD callout nodes anchored constantly on the left of the tooth.
   Dynamic SVG leader lines track 3D tooth landmarks, while info cards stay rock-solid.
   ========================================================================== */
.spatial-infographic-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 6;
}

.spatial-svg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 5;
}

.spatial-container {
  position: relative;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.spatial-callout-card {
  position: absolute;
  width: 212px;
  background: rgba(10, 12, 18, 0.94);
  border: 1px solid rgba(212, 175, 55, 0.42);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85), 0 0 20px rgba(212, 175, 55, 0.14);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 0; /* Strict 90-degree straight angles */
  padding: 9px 12px;
  color: #FFFFFF;
  pointer-events: auto;
  z-index: 6;
  transition: border-color 0.2s, box-shadow 0.2s;
}

/* Two Cards on Left side of Tooth (Accent border facing tooth on the right) */
.spatial-callout-card.callout-left {
  border-left: 1px solid rgba(212, 175, 55, 0.42);
  border-right: 3px solid var(--gold-primary);
  right: calc(100vw - 56.5vw);
  width: 210px;
}

.spatial-callout-card.callout-left:hover {
  border-color: var(--gold-light);
  border-right-color: #FFFFFF;
  background: rgba(16, 20, 28, 0.98);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.9), 0 0 28px rgba(212, 175, 55, 0.28);
}

/* Two Cards on Right side of Tooth (Accent border facing tooth on the left) */
.spatial-callout-card.callout-right {
  border-left: 3px solid var(--gold-primary);
  border-right: 1px solid rgba(212, 175, 55, 0.42);
  left: 82.5vw;
  width: 210px;
}

.spatial-callout-card.callout-right:hover {
  border-color: var(--gold-light);
  border-left-color: #FFFFFF;
  background: rgba(16, 20, 28, 0.98);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.9), 0 0 28px rgba(212, 175, 55, 0.28);
}

/* Vertical Stagger for Symmetrical Framing */
#callout-lum {
  top: 17%;
}

#callout-margin {
  top: 53%;
}

#callout-trans {
  top: 19%;
}

#callout-core {
  top: 57%;
}

.callout-corner-tl {
  position: absolute;
  top: -1px;
  left: -1px;
  width: 6px;
  height: 6px;
  border-top: 1.5px solid var(--gold-light);
  border-left: 1.5px solid var(--gold-light);
}

.callout-corner-tr {
  position: absolute;
  top: -1px;
  right: -1px;
  width: 6px;
  height: 6px;
  border-top: 1.5px solid var(--gold-light);
  border-right: 1.5px solid var(--gold-light);
}

.callout-tag {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  margin-bottom: 3px;
}

.callout-val-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.callout-num {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1;
  white-space: nowrap;
}

.callout-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2.5px 8px;
  border-radius: 0; /* Straight 90° angles */
  background: rgba(212, 175, 55, 0.18);
  border: 1px solid rgba(212, 175, 55, 0.45);
  color: var(--gold-light);
  white-space: nowrap;
}

.callout-desc {
  font-size: 12.5px;
  line-height: 1.45;
  color: #CBD5E1;
  margin: 0;
}

/* ==========================================================================
   TOOTH COATING PREVIEW DOCK (DIRECTLY BELOW TOOTH SCULPTURE)
   ========================================================================== */
.tooth-coating-dock {
  position: absolute;
  left: 69.5vw;
  bottom: clamp(16px, 3.2vh, 28px);
  transform: translateX(-50%);
  z-index: 15;
  background: rgba(10, 12, 18, 0.92);
  border: 1px solid rgba(212, 175, 55, 0.40);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.75), 0 0 24px rgba(212, 175, 55, 0.15);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 999px;
  padding: 6px 14px 6px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: opacity 0.35s ease, transform 0.25s ease;
  pointer-events: auto;
}

.coating-dock-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  white-space: nowrap;
  padding-right: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.pulse-gold-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 8px var(--gold-primary);
  animation: pulseStatus 2s infinite ease-in-out;
}

.coating-tabs-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.shade-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 5px 12px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  color: #FFFFFF;
  white-space: nowrap;
}

.shade-pill:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: rgba(212, 175, 55, 0.45);
  transform: translateY(-1px);
}

.shade-pill.active {
  background: rgba(212, 175, 55, 0.25);
  border-color: var(--gold-primary);
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.4);
}

.swatch-pip {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.swatch-bl1 { background: #FFFFFF; box-shadow: 0 0 6px #FFFFFF; }
.swatch-bl3 { background: #F5EFE3; box-shadow: 0 0 6px rgba(245, 239, 227, 0.7); }
.swatch-a1  { background: #E8DBB8; box-shadow: 0 0 4px rgba(232, 219, 184, 0.5); }
.swatch-a2  { background: #D4BD8C; box-shadow: 0 0 4px rgba(212, 189, 140, 0.5); }

.shade-name {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #FFFFFF;
}

.shade-desc {
  font-size: 9.5px;
  color: #94A3B8;
  text-transform: capitalize;
  letter-spacing: 0.02em;
}

.shade-pill.active .shade-name {
  color: var(--gold-light);
}

.shade-pill.active .shade-desc {
  color: #E2E8F0;
}

@media (max-width: 991px) {
  .tooth-coating-dock {
    left: 50%;
    transform: translateX(-50%);
    bottom: 22px;
    width: calc(100% - 32px);
    max-width: 390px;
    justify-content: center;
    padding: 7px 12px;
    gap: 8px;
  }
  .coating-dock-label {
    display: none;
  }
  .coating-tabs-row {
    width: 100%;
    justify-content: space-between;
    gap: 4px;
  }
  .shade-pill {
    padding: 5px 8px;
    flex: 1;
    justify-content: center;
  }
  .shade-desc {
    display: none;
  }
}

/* ==========================================================================
   STRAIGHT-ANGLED RIGHT-SIDE VITA SHADE SELECTOR DOCK
   ========================================================================== */
.shade-vertical-dock {
  display: none; /* Removed to preserve clean luxury breathing room for the two right cards as requested */
  position: absolute;
  right: 32px;
  top: 52%;
  transform: translateY(-50%);
  z-index: 15;
  background: rgba(10, 12, 18, 0.92);
  border: 1px solid rgba(212, 175, 55, 0.38);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 24px rgba(212, 175, 55, 0.12);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 0; /* Straight 90-degree right angles as requested */
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 90px;
}

.dock-header-tag {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  text-align: center;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
}

.pulse-green-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 0 8px #25D366;
  animation: pulseStatus 2s infinite ease-in-out;
}

@keyframes pulseStatus {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.dock-tabs-stack {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.dock-tab-btn {
  background: rgba(18, 22, 30, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0; /* Straight 90-degree right angles */
  padding: 8px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  width: 100%;
}

.dock-tab-btn:hover {
  background: rgba(32, 38, 52, 0.95);
  border-color: rgba(212, 175, 55, 0.45);
}

.dock-tab-btn.active {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold-primary);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.35);
}

.dock-tab-btn.active::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--gold-primary);
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.8);
}

.tab-pip {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.4);
}

.swatch-bl1 { background: #FFFFFF; box-shadow: 0 0 6px #FFFFFF; }
.swatch-bl3 { background: #F5EFE3; box-shadow: 0 0 5px rgba(245, 239, 227, 0.6); }
.swatch-a1  { background: #E8DBB8; }
.swatch-a2  { background: #D4BD8C; }

.tab-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
}

.tab-code {
  font-size: 11.5px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.04em;
}

.tab-sub {
  font-size: 9px;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.dock-tab-btn.active .tab-code {
  color: var(--gold-light);
}

.dock-tab-btn.active .tab-sub {
  color: #E2E8F0;
}

.dock-footer-hint {
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-align: center;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  width: 100%;
}

@media (max-width: 1200px) {
  .spatial-callout-card {
    width: 195px;
    padding: 8px 10px;
  }
  .callout-num {
    font-size: 16px;
  }
  .callout-desc {
    font-size: 11px;
  }
  .spatial-callout-card.callout-left {
    right: calc(100vw - 56vw);
    width: 195px;
  }
  .spatial-callout-card.callout-right {
    left: 82vw;
    width: 195px;
  }
}

@media (max-width: 991px) {
  /* 1. Hide Desktop 3D Overlays on Mobile so hero breathes freely */
  .spatial-svg-overlay,
  .spatial-infographic-overlay,
  .shade-vertical-dock {
    display: none !important;
  }

  /* 2. Spacious Mobile Hero */
  .hero-wrapper {
    min-height: 92vh;
    padding-top: 120px;
    padding-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .hero-content {
    text-align: center;
    max-width: 100%;
    margin: 0 auto;
    pointer-events: auto;
  }

  .hero-badge {
    margin: 0 auto 18px;
    font-size: 11px;
    padding: 7px 16px;
  }

  .hero-headline {
    font-size: clamp(2.1rem, 7.5vw, 2.7rem);
    line-height: 1.15;
    margin: 0 auto 16px;
    max-width: 340px;
  }

  .hero-subtext {
    font-size: 14px;
    line-height: 1.6;
    margin: 0 auto 26px;
    max-width: 320px;
    color: #CBD5E1;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
  }

  .btn-luxury-primary {
    width: 100%;
    max-width: 270px;
    justify-content: center;
    padding: 13px 24px;
    font-size: 14px;
  }

  .btn-luxury-ghost {
    border: none;
    background: transparent;
    color: var(--gold-light);
    font-size: 13px;
    padding: 6px 12px;
  }

  .hero-stats-row {
    max-width: 340px;
    margin: 0 auto;
    padding: 14px 18px;
    background: rgba(12, 14, 20, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    gap: 20px;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
  }

  .stat-num {
    font-size: 24px;
  }

  .stat-label {
    font-size: 9.5px;
  }

  /* 3. Spacious Visualizer on Mobile */
  .visualizer-card-glass {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 24px 18px;
    border-radius: var(--radius-md);
  }

  .visualizer-info h3 {
    font-size: 26px;
  }

  .visualizer-info p {
    font-size: 14px;
    line-height: 1.65;
  }

  .section-spacer {
    padding: 80px 0;
  }
}

/* 4. Orthodontic Timeline Slider Scrubber */
.aligner-scrub-box {
  margin: 14px 0 20px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-sm);
}

.scrub-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.scrub-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-light);
}

.scrub-val {
  font-size: 12px;
  font-weight: 600;
  color: #FFFFFF;
}

.custom-gold-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold-primary), rgba(255, 255, 255, 0.2));
  outline: none;
  cursor: pointer;
  margin: 8px 0;
}

.custom-gold-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--gold-primary);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.85);
  cursor: grab;
  transition: transform 0.15s;
}

.custom-gold-slider::-webkit-slider-thumb:active {
  transform: scale(1.25);
  cursor: grabbing;
}

.scrub-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* 5. Exploded Implant Anatomical View Button */
.btn-implant-explode {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 0;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--gold-light);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  margin-bottom: 12px;
  transition: var(--transition);
}

.btn-implant-explode:hover {
  background: rgba(212, 175, 55, 0.22);
  border-color: var(--gold-primary);
  color: #FFFFFF;
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.25);
  transform: translateY(-2px);
}

.btn-implant-explode.active {
  background: var(--gold-primary);
  color: #07080B;
  border-color: var(--gold-primary);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.45);
}