/* ==========================================================================
   LIFE DENTAL CARE YADGIR - PREMIUM HEALTHCARE STYLESHEET
   Design Palette: Modern Medical Blue (#0052CC), Fresh Mint Teal (#00B8D9),
   Clean White (#FFFFFF), Deep Navy (#0747A6), Accent Gold (#FFAB00)
   ========================================================================== */

:root {
  /* Colors */
  --primary: #0052CC;
  --primary-dark: #0747A6;
  --primary-light: #DEEBFF;
  --secondary: #00B8D9;
  --secondary-light: #E6FCFF;
  --accent-gold: #FFAB00;
  --accent-gold-light: #FFF0B3;
  --dark: #091E42;
  --text-main: #172B4D;
  --text-muted: #5E6C84;
  --bg-light: #F4F5F7;
  --bg-white: #FFFFFF;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.3);
  --border-color: #EBECF0;
  --success: #36B37E;
  --whatsapp-green: #25D366;

  /* Typography */
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-kannada: 'Noto Sans Kannada', var(--font-main);

  /* Shadows & Elevations */
  --shadow-sm: 0 2px 8px rgba(9, 30, 66, 0.06);
  --shadow-md: 0 8px 24px rgba(9, 30, 66, 0.1);
  --shadow-lg: 0 16px 36px rgba(9, 30, 66, 0.14);
  --shadow-primary: 0 10px 25px rgba(0, 82, 204, 0.25);
  --shadow-whatsapp: 0 10px 25px rgba(37, 211, 102, 0.3);

  /* Borders & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--text-main);
  background-color: #FAFBFC;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography Utilities */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.section-tag.kannada-badge {
  background-color: var(--accent-gold-light);
  color: #B35900;
  font-family: var(--font-kannada);
  text-transform: none;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 40px auto;
}

.text-center {
  text-align: center;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-bounce);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--bg-white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 82, 204, 0.35);
}

.btn-secondary {
  background-color: var(--bg-white);
  color: var(--primary);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--primary-light);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: var(--bg-white);
  box-shadow: var(--shadow-whatsapp);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(37, 211, 102, 0.4);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FF8F00 100%);
  color: var(--dark);
  box-shadow: 0 8px 20px rgba(255, 171, 0, 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(255, 171, 0, 0.4);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.125rem;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   1. TOP ANNOUNCEMENT BAR & STICKY HEADER
   ========================================================================== */
.top-bar {
  background-color: var(--dark);
  color: #B3D4FF;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.top-item svg {
  color: var(--secondary);
}

.kannada-top-tag {
  background: rgba(255, 171, 0, 0.2);
  color: var(--accent-gold);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-kannada);
}

/* Main Header */
.main-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.main-header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-white);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.25);
}

.logo-text h1 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
  letter-spacing: -0.3px;
}

.logo-text h1 span {
  color: var(--primary);
}

.logo-text p {
  font-size: 0.725rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.95rem;
  position: relative;
  padding: 6px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-ctas {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark);
  cursor: pointer;
  padding: 4px;
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 60px 0 80px 0;
  background: radial-gradient(circle at 80% 20%, rgba(0, 184, 217, 0.08) 0%, rgba(255, 255, 255, 0) 50%),
              linear-gradient(180deg, #FFFFFF 0%, #F4F7FB 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.trust-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background-color: var(--bg-white);
  border: 1px solid rgba(0, 82, 204, 0.15);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.stars {
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 2px;
}

.trust-badge-pill span {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--dark);
}

.hero-title {
  font-size: 3.15rem;
  font-weight: 800;
  line-height: 1.18;
  color: var(--dark);
  margin-bottom: 20px;
  letter-spacing: -0.8px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.highlight-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--secondary-light);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.3;
}

.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid var(--bg-white);
}

.hero-image-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
  transform: scale(1.03);
}

/* Floating Glass Badges */
.floating-badge {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 10;
  animation: float 4s ease-in-out infinite;
}

.badge-top-right {
  top: 24px;
  right: -20px;
}

.badge-bottom-left {
  bottom: 24px;
  left: -20px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.badge-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-white);
  font-weight: bold;
}

.badge-icon-circle.gold { background: linear-gradient(135deg, var(--accent-gold), #FF8F00); }
.badge-icon-circle.teal { background: linear-gradient(135deg, var(--secondary), #00849B); }

.badge-text strong {
  display: block;
  font-size: 1rem;
  color: var(--dark);
  line-height: 1.2;
}

.badge-text span {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ==========================================================================
   3. STATS STRIP
   ========================================================================== */
.stats-section {
  background: linear-gradient(135deg, var(--dark) 0%, #0A2540 100%);
  color: var(--bg-white);
  padding: 40px 0;
  margin-top: -20px;
  position: relative;
  z-index: 5;

}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.stat-card {
  text-align: center;
  padding: 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card:last-child {
  border-right: none;
}

.stat-number {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.1;
  margin-bottom: 6px;
  font-family: var(--font-main);
}

.stat-label {
  font-size: 0.95rem;
  color: #B3D4FF;
  font-weight: 600;
}

/* ==========================================================================
   4. WHY CHOOSE US (USP SECTION)
   ========================================================================== */
.why-choose-section {
  padding: 100px 0;
  background-color: var(--bg-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.feature-card {
  background-color: #FAFBFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 26px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-white);
  border-color: transparent;
}

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

.feature-icon-box {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition-fast);
}

.feature-card:hover .feature-icon-box {
  background-color: var(--primary);
  color: var(--bg-white);
  box-shadow: var(--shadow-primary);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Hygiene Banner Box */
.hygiene-banner {
  margin-top: 60px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: center;
  border: 1px solid rgba(0, 82, 204, 0.15);
}

.hygiene-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.hygiene-img img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.hygiene-content h3 {
  font-size: 1.75rem;
  color: var(--dark);
  font-weight: 800;
  margin-bottom: 14px;
}

.hygiene-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin-top: 20px;
}

.hygiene-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--dark);
  font-size: 0.95rem;
}

.hygiene-list li svg {
  color: var(--success);
}

/* ==========================================================================
   5. TREATMENTS & SERVICES GRID
   ========================================================================== */
.services-section {
  padding: 100px 0;
  background-color: var(--bg-light);
}

.services-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.925rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--primary);
  color: var(--bg-white);
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 82, 204, 0.2);
}

.service-tag {
  position: absolute;
  top: 24px;
  right: 24px;
  padding: 4px 12px;
  background-color: var(--secondary-light);
  color: #00768C;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.service-header {
  margin-bottom: 20px;
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-gradient: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-features {
  margin-bottom: 24px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-color);
}

.service-features li {
  font-size: 0.85rem;
  color: var(--dark);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.service-features li svg {
  color: var(--secondary);
}

.service-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* ==========================================================================
   6. INTERACTIVE SYMPTOM CHECKER & CALCULATOR WIDGET
   ========================================================================== */
.calculator-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #0747A6 0%, #0052CC 100%);
  color: var(--bg-white);
}

.calculator-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  color: var(--text-main);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.symptom-selector h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
}

.symptom-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.symptom-btn {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  background-color: var(--bg-white);
  color: var(--dark);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-fast);
}

.symptom-btn:hover, .symptom-btn.active {
  border-color: var(--primary);
  background-color: var(--primary-light);
  color: var(--primary);
}

.recommendation-box {
  background: linear-gradient(135deg, #F4F7FB 0%, #E6FCFF 100%);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid rgba(0, 184, 217, 0.2);
}

.rec-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.rec-treatment-name {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.rec-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.rec-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
  padding: 16px;
  background: var(--bg-white);
  border-radius: var(--radius-sm);
}

.rec-metric-item strong {
  display: block;
  font-size: 1.1rem;
  color: var(--dark);
}

.rec-metric-item span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ==========================================================================
   7. BEFORE & AFTER SMILE TRANSFORMATIONS (SLIDER)
   ========================================================================== */
.transformations-section {
  padding: 100px 0;
  background-color: var(--bg-white);
}

.transformation-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.transformation-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 36px;
}

.tab-btn {
  padding: 12px 26px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background-color: var(--bg-light);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn.active {
  background-color: var(--dark);
  color: var(--bg-white);
  border-color: var(--dark);
}

.comparison-card {
  background-color: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.before-after-container {
  position: relative;
  width: 100%;
  height: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  user-select: none;
}

.before-after-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.before-img-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
  border-right: 3px solid var(--bg-white);
  box-shadow: 4px 0 10px rgba(0,0,0,0.15);
}

.before-img-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Filter to simulate before teeth appearance */
  filter: contrast(0.9) sepia(0.2) hue-rotate(-10deg);
}

.slider-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 10;
  cursor: ew-resize;
  border: 3px solid var(--bg-white);
}

.img-label {
  position: absolute;
  bottom: 16px;
  padding: 4px 14px;
  background-color: rgba(9, 30, 66, 0.75);
  color: var(--bg-white);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1px;
  border-radius: var(--radius-sm);
  z-index: 5;
}

.label-before { left: 16px; }
.label-after { right: 16px; }

.case-info h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.case-info p {
  color: var(--text-muted);
  font-size: 0.975rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.case-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 16px;
  background-color: var(--bg-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.meta-item strong {
  display: block;
  font-size: 1.05rem;
  color: var(--primary);
}

.meta-item span {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ==========================================================================
   8. PATIENT REVIEWS & TESTIMONIALS SLIDER
   ========================================================================== */
.reviews-section {
  padding: 100px 0;
  background-color: var(--bg-light);
}

.reviews-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 50px;
}

.google-rating-box {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-white);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.rating-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}

.reviews-carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
}

.review-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.review-quote {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.65;
  margin-bottom: 24px;
  font-style: italic;
}

.patient-info {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.patient-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.patient-details strong {
  display: block;
  font-size: 0.95rem;
  color: var(--dark);
}

.patient-details span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--success);
  font-size: 0.75rem;
  font-weight: 700;
}

.google-cta-container {
  margin-top: 48px;
  text-align: center;
}

/* ==========================================================================
   9. ONLINE APPOINTMENT BOOKING FORM & MODAL
   ========================================================================== */
.booking-section {
  padding: 100px 0;
  background: radial-gradient(circle at 10% 20%, rgba(0, 82, 204, 0.05) 0%, rgba(255, 255, 255, 0) 60%),
              var(--bg-white);
}

.booking-card-wrapper {
  max-width: 960px;
  margin: 0 auto;
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
}

.booking-sidebar {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
  color: var(--bg-white);
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.booking-sidebar h3 {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.2;
}

.booking-sidebar p {
  color: #B3D4FF;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

.side-contact-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-details label {
  display: block;
  font-size: 0.75rem;
  color: #89B6FF;
  text-transform: uppercase;
  font-weight: 700;
}

.contact-details p, .contact-details a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--bg-white);
}

.booking-form-container {
  padding: 48px 40px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--dark);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-color);
  background-color: #FAFBFC;
  font-size: 0.95rem;
  color: var(--dark);
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  background-color: var(--bg-white);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(9, 30, 66, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(20px);
  transition: var(--transition-bounce);
  padding: 36px;
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--bg-light);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background-color: #EBECF0;
  color: var(--dark);
}

/* Success Modal Screen */
.success-card {
  text-align: center;
  padding: 20px;
}

.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: #E3FCEF;
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

/* ==========================================================================
   10. LOCATION & FAQ SECTION
   ========================================================================== */
.location-faq-section {
  padding: 100px 0;
  background-color: var(--bg-light);
}

.loc-faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

/* Location Card */
.location-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.location-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
}

.map-placeholder {
  width: 100%;
  height: 260px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: #E2E8F0;
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
}

.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.hours-table td {
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-color);
  font-size: 0.925rem;
}

.hours-table td:last-child {
  text-align: right;
  font-weight: 700;
  color: var(--dark);
}

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  user-select: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background-color: #FAFBFC;
}

.faq-answer-inner {
  padding: 0 24px 20px 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   11. FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--dark);
  color: #B3D4FF;
  padding: 70px 0 30px 0;
  font-size: 0.925rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: var(--bg-white);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-col p {
  line-height: 1.65;
  margin-bottom: 20px;
  color: #89B6FF;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a:hover {
  color: var(--bg-white);
  padding-left: 4px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.social-icon:hover {
  background-color: var(--primary);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #89B6FF;
}

/* ==========================================================================
   12. MOBILE FLOATING STICKY ACTION BAR & RESPONSIVE
   ========================================================================== */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-white);
  box-shadow: 0 -4px 20px rgba(9, 30, 66, 0.15);
  z-index: 999;
  padding: 10px 16px;
  border-top: 1px solid var(--border-color);
}

.mobile-bar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 10px;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .features-grid, .services-grid, .reviews-carousel {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .stat-card {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
  }

  .calculator-card, .comparison-card, .booking-card-wrapper, .loc-faq-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .header-container {
    height: 70px;
  }

  .brand-logo {
    gap: 8px;
    max-width: calc(100% - 60px);
  }

  .logo-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
  }

  .logo-text h1 {
    font-size: 1.1rem;
    white-space: nowrap;
  }

  .logo-text p {
    font-size: 0.65rem;
    white-space: nowrap;
  }

  /* Hide header CTA buttons on mobile header to avoid header crowding (bottom sticky bar provides CTAs) */
  .header-ctas .btn {
    display: none !important;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background-color: var(--bg-light);
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--bg-white);
    flex-direction: column;
    padding: 30px 20px;
    align-items: flex-start;
    gap: 20px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
  }

  .nav-menu.active {
    left: 0;
  }

  .hero-section {
    padding: 30px 0 50px 0;
  }

  .trust-badge-pill {
    flex-wrap: wrap;
    font-size: 0.8rem;
    padding: 8px 14px;
    text-align: center;
  }

  .hero-title {
    font-size: 2.1rem;
    line-height: 1.25;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .features-grid, .services-grid, .reviews-carousel {
    grid-template-columns: 1fr;
  }

  .hygiene-banner {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .hygiene-list {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .before-after-container {
    height: 280px;
  }

  .mobile-sticky-bar {
    display: block;
  }

  body {
    padding-bottom: 70px; /* offset for mobile sticky bar */
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .badge-top-right, .badge-bottom-left {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .calculator-card {
    padding: 20px;
  }

  .comparison-card {
    padding: 16px;
  }
}