/* ============================================================
   AI Dentist – Main Stylesheet
   Arogyam Sample Theme Design System
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-primary: #0876c9;
  --color-primary-rgb: 8, 118, 201;
  --color-secondary-rgb: 0, 169, 157;
  --color-accent-rgb: 237, 47, 104;
  --color-primary-soft: #edf6fc;
  --color-primary-light: #48a5ea;
  --color-primary-dark: #123b68;
  --color-secondary: #00a99d;
  --color-secondary-light: #38c8be;
  --color-accent: #ed2f68;
  --color-accent-hover: #d81e55;
  --color-teal: #078e92;
  --color-teal-dark: #126d80;
  --color-success: #10b981;
  --color-success-rgb: 16, 185, 129;
  --color-warning-rgb: 245, 158, 11;
  --color-danger: #ef4444;
  --color-secondary-soft: #e6f5f4;
  --color-secondary-glow: #d3f1ed;
  --color-accent-end: #e52661;
  --color-warning: #f59e0b;
  --color-bg: #f7fbfc;
  --color-surface: #ffffff;
  --color-surface-soft: #fbfeff;
  --color-text: #123b68;
  --color-text-secondary: #36566f;
  --color-text-muted: #587084;
  --color-border: #e2edf1;
  --color-border-light: #e7eef2;
  --color-footer-bg: #102f50;
  --color-footer-text: #dce8ef;

  --gradient-primary: linear-gradient(125deg, var(--color-accent), var(--color-secondary));
  --gradient-hero: linear-gradient(var(--color-bg), var(--color-bg));
  --gradient-cta: var(--gradient-primary);
  --gradient-accent: linear-gradient(135deg, #ed2f68 0%, #ff5c8a 100%);

  --font-family: 'Inter', Arial, Helvetica, sans-serif;
  --font-body: 1rem;
  --font-small: 0.875rem;
  --font-card-title: 1.125rem;
  --font-section-title: clamp(30px, 4vw, 48px);
  --line-height-body: 1.6;
  --heading-tracking: normal;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 3px rgba(18, 59, 104, 0.04);
  --shadow-sm: 0 2px 8px rgba(18, 59, 104, 0.06);
  --shadow-md: 0 6px 24px rgba(18, 59, 104, 0.08);
  --shadow-lg: 0 14px 40px rgba(18, 59, 104, 0.12);
  --shadow-xl: 0 20px 50px rgba(18, 59, 104, 0.14);

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  --navbar-height: 82px;
  --section-padding: 78px;

  /* Keep Bootstrap utilities and components on the same brand palette. */
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: var(--color-primary-rgb);
  --bs-secondary: var(--color-secondary);
  --bs-secondary-rgb: var(--color-secondary-rgb);
  --bs-success: var(--color-success);
  --bs-success-rgb: var(--color-success-rgb);
  --bs-warning: var(--color-warning);
  --bs-warning-rgb: var(--color-warning-rgb);
  --bs-secondary-color: var(--color-text-muted);
  --bs-heading-color: var(--color-text);
  --bs-body-font-family: var(--font-family);
  --bs-body-color: var(--color-text);
  --bs-body-bg: var(--color-bg);
  --bs-border-color: var(--color-border);
  --bs-link-color: var(--color-primary);
  --bs-link-hover-color: var(--color-primary-dark);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font-family: var(--font-family);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family);
  letter-spacing: var(--heading-tracking);
}

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

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

ul {
  list-style: none;
}

/* ---------- Utility Classes ---------- */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.surface-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.card-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* ---------- Static-only: no animation logic ---------- */
.animate-on-scroll {
  opacity: 1;
  transform: none !important;
}

/* ---------- Bootstrap Overrides ---------- */
.btn-primary {
  --bs-btn-bg: var(--color-accent);
  --bs-btn-border-color: var(--color-accent);
  --bs-btn-hover-bg: var(--color-accent-hover);
  --bs-btn-hover-border-color: var(--color-accent-hover);
  --bs-btn-active-bg: var(--color-accent-hover);
  --bs-btn-active-border-color: var(--color-accent-hover);
  --bs-btn-color: #ffffff;
  --bs-btn-padding-x: 1.5rem;
  --bs-btn-padding-y: 0.7rem;
  font-weight: 700;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(var(--color-accent-rgb), 0.25);
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(var(--color-accent-rgb), 0.35);
  color: #ffffff;
}

.btn-outline-primary {
  --bs-btn-color: var(--color-accent);
  --bs-btn-border-color: var(--color-accent);
  --bs-btn-hover-bg: var(--color-accent);
  --bs-btn-hover-border-color: var(--color-accent);
  --bs-btn-hover-color: #ffffff;
  --bs-btn-padding-x: 1.5rem;
  --bs-btn-padding-y: 0.7rem;
  font-weight: 700;
  border-width: 2px;
  border-radius: 12px;
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.btn-outline-primary:hover {
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-secondary {
  --bs-btn-bg: var(--color-secondary);
  --bs-btn-border-color: var(--color-secondary);
  --bs-btn-hover-bg: var(--color-teal);
  --bs-btn-hover-border-color: var(--color-teal);
  font-weight: 700;
  border-radius: 12px;
  color: #ffffff;
}

/* ---------- SECTION 1: Navbar ---------- */
.navbar-nav-wrap {
  gap: 0.25rem;
}

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  padding: 1rem 0 0.5rem;
  border-top: 1px solid var(--color-border-light);
  margin-top: 0.5rem;
  gap: 0.25rem;
}

.mobile-nav-menu .nav-link {
  padding: 0.6rem 0.5rem !important;
}

.mobile-nav-toggle,
.mobile-nav-trigger {
  display: none;
}


#mainNavbar {
  background: var(--color-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  min-height: var(--navbar-height);
  padding: 10px 0;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
  z-index: 1050;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary) !important;
  padding: 0.5rem 0.85rem !important;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent) !important;
}

.nav-link.active {
  background: rgba(var(--color-accent-rgb), 0.12);
  box-shadow: inset 0 0 0 1px rgba(var(--color-accent-rgb), 0.05);
}

.btn-login {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.btn-login:hover {
  color: var(--color-primary);
}

.btn-get-started {
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem !important;
}

/* ---------- SECTION 2: Hero ---------- */
.hero-section {
  position: relative;
  padding: calc(var(--navbar-height) + 48px) 0 48px;
  background: var(--gradient-hero);
  overflow: hidden;
  min-height: auto;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  display: none;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}

.hero-blob-1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary-light);
  top: -10%;
  right: -5%;
}

.hero-blob-2 {
  width: 400px;
  height: 400px;
  background: var(--color-secondary-light);
  bottom: -15%;
  left: -8%;
}

.hero-blob-3 {
  width: 300px;
  height: 300px;
  background: #cbe6fa;
  top: 40%;
  left: 30%;
}

.hero-float-icon {
  position: absolute;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  animation: none;
}

.hero-float-1 { top: 20%; right: 12%; }
.hero-float-2 { bottom: 25%; right: 25%; animation-delay: 2s; color: var(--color-secondary); }
.hero-float-3 { top: 35%; left: 8%; animation-delay: 4s; }

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.02;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  letter-spacing: normal;
}

.highlight-coral {
  color: var(--color-accent);
}

.sub-heading-teal {
  display: inline-block;
  margin-top: 6px;
  font-size: clamp(27px, 3vw, 40px);
  line-height: 1.2;
  color: var(--color-teal-dark);
}

.hero-subtitle {
  font-size: 19px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  max-width: 480px;
  margin-bottom: 2rem;
}

.btn-hero-primary,
.btn-hero-secondary {
  border-radius: 12px;
  padding: 14px 22px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-trust {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-light);
}

/* Store downloads sit directly beneath the hero paragraph. */
.hero-download {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 184px;
  align-items: stretch;
  gap: 0;
  padding: 20px;
  background: var(--color-accent);
  border-radius: 22px;
  color: #fff;
}

.hero-download h2 {
  margin: 0 0 14px;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 700;
  color: #fff;
}

.hero-download-copy {
  align-self: center;
  padding-right: 22px;
}

.hero-store-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-store-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #000;
  color: #fff;
}

.hero-store-link:hover {
  background: var(--color-footer-bg);
  color: #fff;
}

.hero-store-link i {
  font-size: 26px;
}

.hero-store-link small,
.hero-store-link strong {
  display: block;
  line-height: 1.2;
  white-space: nowrap;
}

.hero-store-link small { font-size: 9px; }
.hero-store-link strong { font-size: 18px; font-weight: 600; }

.hero-download-qr {
  min-width: 0;
  padding-left: 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
}

.hero-download-qr:hover { color: #fff; }

.hero-download-qr img {
  width: 136px;
  height: 136px;
  padding: 7px;
  background: #fff;
  border-radius: 14px;
  margin: 0 auto 10px;
}

.hero-download-qr span {
  display: block;
  width: 100%;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
}

.hero-download-disclaimer {
  margin: 12px 0 20px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

@media (max-width: 575.98px) {
  .hero-download {
    grid-template-columns: 1fr;
  }

  .hero-store-links { justify-content: center; }

  .hero-download-qr {
    padding: 14px 0 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.5);
  }
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.trust-item strong {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.trust-item span {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.trust-stars {
  color: var(--color-warning);
  font-size: 0.75rem;
  margin-bottom: 0.15rem;
}

.trust-divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
}

.trust-badge {
  flex-direction: row !important;
  align-items: center;
  gap: 0.4rem !important;
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.85rem;
}

/* Phone Mockup */
.hero-mockup-wrap {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  padding: 1.5rem;
  max-width: 320px;
  width: 100%;
}

.phone-frame {
  background: var(--color-footer-bg);
  border-radius: 40px;
  padding: 14px;
  box-shadow: var(--shadow-xl);
}

.phone-notch {
  width: 100px;
  height: 26px;
  background: var(--color-footer-bg);
  border-radius: 0 0 14px 14px;
  margin: -6px auto 10px;
}

.phone-screen {
  background: var(--color-surface);
  border-radius: 30px;
  padding: 1.5rem 1.25rem;
  text-align: center;
}

.phone-screen-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.score-ring {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: conic-gradient(var(--color-primary) 0% 82%, var(--color-border) 82% 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem;
  position: relative;
}

.score-ring::before {
  content: '';
  position: absolute;
  inset: 8px;
  background: var(--color-surface);
  border-radius: 50%;
}

.score-value,
.score-max {
  position: relative;
  z-index: 1;
  line-height: 1;
}

.score-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.score-max {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.score-status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.status-good {
  background: rgba(var(--color-success-rgb), 0.1);
  color: var(--color-success);
}

.score-metrics {
  text-align: left;
}

.score-metrics li {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-border-light);
}

.score-metrics li:last-child {
  border-bottom: none;
}

.metric-ok i { color: var(--color-success); }
.metric-warn i { color: var(--color-warning); }

/* Hero Visual Poster */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-poster-img {
  width: 100%;
  max-width: 520px;
  max-height: 740px;
  object-fit: contain;
  display: block;
  border-radius: 22px;
  box-shadow: 0 20px 50px rgba(18, 59, 104, 0.14);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hero-poster-img:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(18, 59, 104, 0.2);
}

/* ---------- Shared Section Styles ---------- */
.section {
  padding: var(--section-padding) 0;
}

.section-alt {
  background: var(--color-bg);
}

.section-header {
  margin-bottom: 38px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: var(--font-section-title);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: var(--font-body);
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: var(--line-height-body);
}

/* ---------- SECTION 3: Features ---------- */
.feature-col {
  flex: 0 0 20%;
  max-width: 20%;
}

.section-features {
  background: var(--color-surface);
}

.feature-card {
  background: var(--color-surface);
  border-radius: 20px;
  padding: 1.75rem;
  height: 100%;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 30px rgba(18, 59, 104, 0.05);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover {
  border-color: rgba(var(--color-accent-rgb), 0.25);
  box-shadow: 0 16px 36px rgba(18, 59, 104, 0.09);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.icon-blue { background: rgba(var(--color-primary-rgb), 0.1); color: var(--color-primary); }
.icon-teal { background: rgba(var(--color-secondary-rgb), 0.1); color: var(--color-teal); }
.icon-amber { background: rgba(var(--color-warning-rgb), 0.1); }
.icon-purple { background: rgba(var(--color-accent-rgb), 0.1); color: var(--color-accent); }
.icon-green { background: rgba(var(--color-success-rgb), 0.1); }

.feature-title {
  font-size: var(--font-card-title);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  letter-spacing: var(--heading-tracking);
}

.feature-desc {
  font-size: var(--font-body);
  color: var(--color-text-secondary);
  line-height: var(--line-height-body);
  margin: 0;
}

#ai-dentist {
  background: var(--color-surface);
}

#faq {
  background: var(--color-bg);
}

/* ---------- SECTION 4: Timeline ---------- */
.timeline {
  position: relative;
}

.timeline-track {
  display: none;
}

.timeline-step {
  text-align: center;
  padding: 1rem 0.5rem;
  position: relative;
}

.timeline-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.step-1 { background: var(--color-primary); }
.step-2 { background: var(--color-secondary); }
.step-3 { background: var(--color-accent); }
.step-4 { background: var(--color-warning); }

.timeline-icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.timeline-title {
  font-size: var(--font-card-title);
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: var(--heading-tracking);
}

.timeline-desc {
  font-size: var(--font-body);
  color: var(--color-text-secondary);
  line-height: var(--line-height-body);
  margin: 0;
}

/* ---------- SECTION 5: AI Report ---------- */
.report-preview-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.report-preview-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.report-preview-overlay {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 1rem 1.25rem;
  text-align: center;
}

.overlay-score {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
}

.overlay-score small {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.report-card {
  padding: 2.5rem;
}

.report-card-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0.5rem 0 1rem;
}

.report-score-display {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  margin-bottom: 0.75rem;
}

.report-score-num {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.report-score-denom {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.report-status {
  margin-bottom: 1.5rem;
}

.report-metrics-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.9rem;
}

.report-metrics-list li:last-child {
  border-bottom: none;
}

.metric-label {
  font-weight: 600;
  color: var(--color-text);
}

.metric-val {
  font-weight: 600;
  font-size: 0.85rem;
}

.metric-success { color: var(--color-success); }
.metric-warning { color: var(--color-warning); }

.report-actions {
  margin-top: 2rem;
}

/* ---------- SECTION 6: AI Chat ---------- */
.chat-ui {
  padding: 0;
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-bg);
}

.chat-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
}

.chat-header strong {
  display: block;
  font-size: 0.95rem;
}

.chat-status {
  font-size: 0.75rem;
  color: var(--color-success);
  font-weight: 600;
}

.chat-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 260px;
}

.chat-bubble {
  max-width: 85%;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.55;
}

.chat-bubble-user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-end));
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-bubble-ai {
  align-self: flex-start;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-bottom-left-radius: 4px;
}

.chat-ai-label {
  font-weight: 700;
  color: var(--color-teal);
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
}

.chat-bubble-ai ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-top: 0.5rem;
  color: var(--color-text-secondary);
}

.chat-input-bar {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border-light);
  background: var(--color-bg);
}

.chat-input {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.65rem 1.15rem;
  font-size: 0.875rem;
  font-family: var(--font-family);
  background: var(--color-surface);
  outline: none;
}

.chat-input:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.chat-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.chat-send-btn:hover {
  background: var(--color-primary-dark);
}

/* ---------- SECTION 7: Dentists ---------- */
.map-illustration {
  padding: 0;
  overflow: hidden;
  height: 100%;
  min-height: 360px;
}

.map-illustration img {
  height: 100%;
  object-fit: cover;
}

.dentist-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dentist-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.dentist-card.is-selected,
.dentist-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.3);
  box-shadow: var(--shadow-sm);
}

.dentist-photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.dentist-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.dentist-spec {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.35rem;
}

.dentist-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
}

.dentist-rating {
  color: var(--color-warning);
  font-weight: 600;
}

.dentist-exp {
  color: var(--color-text-secondary);
}

.dentist-book-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

/* ---------- SECTION 8: Family ---------- */
.family-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2rem 1.25rem;
  text-align: center;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-xs);
  height: 100%;
}

.family-avatar {
  margin: 0 auto 1rem;
  border-radius: 50%;
}

.family-name {
  font-size: var(--font-card-title);
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: var(--heading-tracking);
}

.family-score {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.family-score small {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.family-trend {
  margin-top: 1rem;
  height: 28px;
}

.family-trend svg {
  width: 100%;
  height: 100%;
}

.trend-up { color: var(--color-success); }
.trend-stable { color: var(--color-warning); }

/* ---------- SECTION 9: App Showcase – static grid ---------- */
.app-screens-grid {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 1rem 0 2rem;
}

.app-screen-item {
  text-align: center;
  margin: 0;
}

.app-screen-item img {
  width: 130px;
  filter: drop-shadow(0 8px 24px rgba(var(--color-primary-rgb),0.12));
  transition: transform var(--transition-base);
}

.app-screen-item:hover img {
  transform: translateY(-8px) scale(1.04);
}

.app-screen-item figcaption {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-top: 0.75rem;
}

/* ---------- SECTION 10: Testimonials ---------- */
.testimonial-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-xs);
  height: 100%;
  display: flex;
  flex-direction: column;
  margin: 0;
}

.testimonial-stars {
  color: var(--color-warning);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  flex-grow: 1;
  margin-bottom: 1.25rem;
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-author img {
  border-radius: 50%;
}

.author-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  font-style: normal;
  color: var(--color-text);
}

.author-loc {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

/* ---------- SECTION 11: Pricing ---------- */
.pricing-card {
  padding: 2.5rem 2rem;
  height: 100%;
  position: relative;
}

.pricing-featured {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.35rem 1.1rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-plan {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.pricing-price .currency {
  font-size: 1.5rem;
  vertical-align: super;
  margin-right: 0.1rem;
}

.pricing-period,
.pricing-period-inline {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.pricing-period-inline {
  font-size: 1.1rem;
  margin-left: 0.15rem;
}

.pricing-features {
  margin: 1.75rem 0 2rem;
}

.pricing-features li {
  padding: 0.45rem 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.pricing-features li i {
  color: var(--color-success);
  flex-shrink: 0;
}

/* ---------- SECTION 12: FAQ ---------- */
.faq-accordion .accordion-item {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md) !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--color-surface);
}

.faq-accordion .accordion-button {
  font-weight: 600;
  font-size: 0.95rem;
  padding: 1.15rem 1.5rem;
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
  background: rgba(var(--color-primary-rgb), 0.05);
  color: var(--color-primary);
}

.faq-accordion .accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}

.faq-accordion .accordion-body {
  font-size: var(--font-body);
  color: var(--color-text-secondary);
  line-height: var(--line-height-body);
  padding: 0 1.5rem 1.15rem;
}

/* ---------- SECTION 13: CTA ---------- */
.section-cta {
  padding: 0 0 var(--section-padding);
}

.cta-banner {
  background: var(--gradient-cta);
  border-radius: var(--radius-2xl);
  padding: 3.5rem 3rem;
  box-shadow: 0 20px 50px rgba(18, 59, 104, 0.16);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cta-icon {
  margin-bottom: 1rem;
  opacity: 0.9;
}

.cta-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.cta-subtitle {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.05rem;
  margin: 0;
}

.cta-buttons .btn-outline-light {
  border-radius: 12px;
  font-weight: 700;
  padding: 0.75rem 1.75rem;
}

.cta-buttons .btn-light {
  border-radius: 12px;
  padding: 0.75rem 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: #ffffff;
}

.cta-buttons .btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ---------- SECTION 14: Footer ---------- */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 4.5rem 0 2rem;
  border-top: none;
}

.footer-brand {
  margin-bottom: 1rem;
}

.footer-brand .brand-name {
  color: #ffffff;
}

.footer-about {
  font-size: 0.875rem;
  color: var(--color-footer-text);
  line-height: 1.65;
  max-width: 300px;
  margin-bottom: 1.25rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #dce8ef;
  font-size: 1.1rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: #fff;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-footer-text);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-divider {
  border-color: rgba(255, 255, 255, 0.12);
  margin: 2.5rem 0 1.5rem;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--color-footer-text);
}

/* ---------- Hero benefits ---------- */
.hero-benefits {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 16px 8px;
  border-top: 1px solid rgba(var(--color-secondary-rgb), 0.14);
}

.hero-benefits li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-teal-dark);
}

.hero-benefits li + li {
  border-left: 1px solid rgba(var(--color-secondary-rgb), 0.14);
}

.hero-benefits i { font-size: 20px; line-height: 1; }

/* ---------- SECTION 2b: Pillars ---------- */
.section-pillars {
  padding: 2.5rem 0 0;
  background: var(--color-surface);
}

.pillar-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  height: 100%;
  border: 1px solid var(--color-border-light);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.pillar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.pillar-desc {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* Phone Arogya badge */
.phone-arogya-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-secondary);
  background: rgba(var(--color-secondary-rgb), 0.08);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
}

/* Feature card alt (second row) */
.feature-card-alt {
  background: var(--color-bg);
}

.feature-card-alt .feature-icon {
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- SECTION 5b: Care Plan ---------- */
.care-plan-card {
  padding: 1.75rem;
  height: 100%;
}

.care-plan-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.care-plan-title {
  font-size: var(--font-card-title);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  letter-spacing: var(--heading-tracking);
}

.care-plan-desc {
  font-size: var(--font-body);
  color: var(--color-text-secondary);
  line-height: var(--line-height-body);
  margin: 0 0 1rem;
}

.care-plan-list {
  padding: 0;
  margin: 0;
}

.care-plan-list li {
  font-size: 0.82rem;
  padding: 0.3rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-secondary);
}

.care-plan-list li.done { color: var(--color-text); }
.care-plan-list li.done i { color: var(--color-success); }
.care-plan-list li.pending i { color: var(--color-border); }
.care-plan-list li.danger i { color: var(--color-danger); }
.donts-list li { color: var(--color-text-muted); }

.care-plan-note {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  font-style: italic;
  margin: 0;
}

.care-plan-progress {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.progress-bar-track {
  flex: 1;
  height: 6px;
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--color-success);
  border-radius: var(--radius-full);
}

.weekly-days {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.day-chip {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 700;
}

.day-chip.done {
  background: var(--color-primary);
  color: #fff;
}

.day-chip.pending {
  background: var(--color-border-light);
  color: var(--color-text-secondary);
}

.weekly-progress-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0.5rem 0 0;
}

.video-thumb-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-top: 1rem;
}

.video-thumb {
  aspect-ratio: 1;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
}

.video-thumb-more {
  background: var(--color-bg);
  color: var(--color-text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid var(--color-border-light);
}

/* ---------- SECTION 6: Arogya AI ---------- */
.arogya-feature-list {
  padding: 0;
  margin: 1.25rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.arogya-feature-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.arogya-feature-list li i {
  color: var(--color-success);
  flex-shrink: 0;
}

.chat-header-badge {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

/* ---------- SECTION 8: Family Status Chips ---------- */
.family-status {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 0.75rem;
}

.status-good-chip {
  background: rgba(var(--color-success-rgb), 0.1);
  color: var(--color-success);
}

.status-fair-chip {
  background: rgba(var(--color-warning-rgb), 0.1);
  color: var(--color-warning);
}

.family-actions {
  padding-top: 1rem;
}

/* ---------- SECTION 9: App Feature Pills ---------- */
.app-feature-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 2.5rem;
}

.feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
}

.feature-pill i {
  color: var(--color-primary);
}

/* ---------- Report recommendation box ---------- */
.report-reco-box {
  background: rgba(var(--color-warning-rgb), 0.08);
  border: 1px solid rgba(var(--color-warning-rgb), 0.2);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  margin: 1.25rem 0;
}

.report-reco-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-warning);
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.report-reco-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* ---------- SECTION 12b: Medical Disclaimer ---------- */
.section-disclaimer {
  padding: 0 0 var(--section-padding);
}

.disclaimer-box {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(var(--color-primary-rgb), 0.04);
  border: 1px solid rgba(var(--color-primary-rgb), 0.12);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}

.disclaimer-icon {
  color: var(--color-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.disclaimer-box strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.disclaimer-box p {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ---------- Always-visible (no scroll animations) ---------- */
.animate-on-scroll {
  opacity: 1 !important;
  transform: none !important;
}

/* ---------- FAQ plain list ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-q {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.faq-a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ---------- Chat mockup footer (replaces input bar) ---------- */
.chat-mockup-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border-top: 1px solid var(--color-border-light);
  background: var(--color-bg);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.chat-mockup-footer i {
  color: var(--color-primary);
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* ---------- Chat section app note ---------- */
.chat-app-note {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
}

.chat-app-note i {
  color: var(--color-primary);
}

/* ---------- Report CTA note ---------- */
.report-cta-note {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 1.25rem;
  font-style: italic;
}

/* ---------- Social icon spans ---------- */
.footer-social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}

/* ---------- Footer static links ---------- */
.footer-link-static {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* ---------- Focus Accessibility ---------- */
:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* ---------- Selection ---------- */
::selection {
  background: rgba(var(--color-primary-rgb), 0.15);
  color: var(--color-text);
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none !important;
  }
}

/* Pink is the primary action color; navy remains the high-contrast text color. */
#mainNavbar .btn[href="download.html"] {
  --bs-btn-bg: var(--color-accent);
  --bs-btn-color: #fff;
  --bs-btn-border-color: var(--color-accent);
  --bs-btn-hover-bg: var(--color-accent-hover);
  --bs-btn-hover-border-color: var(--color-accent-hover);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--color-accent-hover);
  --bs-btn-active-border-color: var(--color-accent-hover);
  --bs-btn-active-color: #fff;
  box-shadow: none;
}

:where(section[id]) {
  scroll-margin-top: calc(var(--navbar-height) + 16px);
}