/* ==========================================================================
   Dr. Dan Pop — Airway-Focused Dentistry, Orthodontics & DOMEzero
   Liverpool, UK
   ========================================================================== */

:root {
  /* Color Palette */
  --primary-dark: #081426;
  --primary-navy: #0e2238;
  --navy-surface: #152d4a;
  --accent-teal: #0d9488;
  --accent-teal-light: #14b8a6;
  --accent-cyan: #06b6d4;
  --accent-cyan-soft: #e0f2fe;
  --accent-gold: #c59b27;
  --accent-gold-soft: #fef3c7;
  
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-alt: #f8fafc;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  --border-light: #e2e8f0;
  --border-subtle: #cbd5e1;
  --border-focus: #0d9488;
  
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 16px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.12), 0 4px 12px -2px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 8px 30px rgba(13, 148, 136, 0.25);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s ease;
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  
  --container-max: 1240px;
  --header-height: 82px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* Typography Helpers */
.serif {
  font-family: var(--font-serif);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-teal);
  background-color: rgba(13, 148, 136, 0.1);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-label.light {
  color: #5eead4;
  background-color: rgba(94, 234, 212, 0.15);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 2.85rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--primary-dark);
  margin-bottom: 1.25rem;
}

.section-title.light {
  color: var(--text-white);
}

.section-desc {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.section-desc.light {
  color: #cbd5e1;
}

.text-teal {
  color: var(--accent-teal);
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-teal), #0284c7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  height: 70px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary-navy), var(--accent-teal));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px rgba(13, 148, 136, 0.25);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-dark);
  line-height: 1.15;
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-teal);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-teal);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.45rem;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-teal), #0f766e);
  color: var(--text-white);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(13, 148, 136, 0.4);
  background: linear-gradient(135deg, var(--accent-teal-light), var(--accent-teal));
}

.btn-secondary {
  background: rgba(14, 34, 56, 0.06);
  color: var(--primary-navy);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: rgba(14, 34, 56, 0.12);
  color: var(--primary-dark);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.btn-white {
  background: #ffffff;
  color: var(--primary-navy);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background: #f8fafc;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background-color: var(--primary-navy);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-toggle.open span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.open span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 360px;
  height: 100vh;
  background: #ffffff;
  z-index: 1000;
  padding: 5.5rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  transition: right var(--transition-slow);
}

.mobile-drawer.open {
  right: 0;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 20, 38, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-link {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-navy);
  padding-block: 0.6rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link:hover {
  color: var(--accent-teal);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding-top: calc(var(--header-height) + 2.5rem);
  padding-bottom: 4.5rem;
  background: linear-gradient(180deg, #f0fdfa 0%, #f8fafc 100%);
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.12) 0%, rgba(255,255,255,0) 70%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 0;
  left: -10%;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, rgba(255,255,255,0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-navy);
  box-shadow: var(--shadow-sm);
}

.hero-badge .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-teal);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2);
}

.hero-headline {
  font-size: clamp(2.4rem, 4.2vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--primary-dark);
  margin-bottom: 1.35rem;
}

.hero-subhead {
  font-size: clamp(1.05rem, 1.25vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

.hero-trust-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-light);
}

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

.trust-number {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.02em;
}

.trust-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.3;
}

/* Hero Visual Box */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.doctor-card-frame {
  position: relative;
  width: 100%;
  max-width: 440px;
  border-radius: var(--radius-xl);
  padding: 12px;
  background: #ffffff;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.doctor-img-wrap {
  width: 100%;
  height: 520px;
  border-radius: calc(var(--radius-xl) - 8px);
  overflow: hidden;
  background: linear-gradient(180deg, #e0f2fe 0%, #cbd5e1 100%);
  position: relative;
}

.doctor-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-slow);
}

.doctor-card-frame:hover .doctor-img-wrap img {
  transform: scale(1.03);
}

/* Floating Badges on Doctor Photo */
.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
  animation: floatAnim 4s ease-in-out infinite;
}

.floating-badge-top {
  top: 24px;
  left: -20px;
}

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

.badge-icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(13, 148, 136, 0.12);
  color: var(--accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.badge-text-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.2;
}

.badge-text-sub {
  font-size: 0.73rem;
  color: var(--text-muted);
}

@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Philosophy Section: Looking Beyond the Teeth */
.philosophy-section {
  padding: 6rem 0;
  background-color: #ffffff;
  position: relative;
}

.philosophy-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4rem;
}

.philosophy-header .section-desc {
  margin-inline: auto;
}

.quote-highlight {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.2vw, 1.85rem);
  font-style: italic;
  line-height: 1.45;
  color: var(--primary-navy);
  background: linear-gradient(135deg, rgba(240, 253, 250, 0.8), rgba(248, 250, 252, 0.9));
  border-left: 4px solid var(--accent-teal);
  padding: 1.75rem 2rem;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-sm);
}

/* Comparison Switcher & Cards */
.comparison-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

.comparison-card {
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.card-traditional {
  background-color: #fafbfc;
  border: 1px solid var(--border-light);
}

.card-airway {
  background: linear-gradient(160deg, #f0fdfa 0%, #ffffff 100%);
  border: 2px solid var(--accent-teal);
  box-shadow: var(--shadow-md);
}

.badge-model {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  width: fit-content;
}

.badge-traditional {
  background-color: #f1f5f9;
  color: #64748b;
}

.badge-airway {
  background-color: rgba(13, 148, 136, 0.15);
  color: var(--accent-teal);
}

.comparison-card h3 {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

.comparison-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}

.comparison-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comp-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.92rem;
}

.comp-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.comp-icon.cross {
  background: #fee2e2;
  color: #ef4444;
}

.comp-icon.check {
  background: #ccfbf1;
  color: var(--accent-teal);
}

.comp-feature strong {
  color: var(--primary-dark);
}

/* Three Pillars Cards */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(13, 148, 136, 0.35);
}

.pillar-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: rgba(13, 148, 136, 0.2);
  line-height: 1;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
}

.pillar-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.75rem;
}

.pillar-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Interactive Self-Screening Assessment */
.quiz-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary-navy) 100%);
  color: var(--text-white);
  position: relative;
  overflow: hidden;
}

.quiz-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.15) 0%, transparent 65%);
  pointer-events: none;
}

.quiz-container {
  max-width: 840px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.quiz-header {
  text-align: center;
  margin-bottom: 3rem;
}

.quiz-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.quiz-progress-wrap {
  margin-bottom: 2rem;
}

.quiz-progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.quiz-progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, var(--accent-teal), var(--accent-cyan));
  border-radius: var(--radius-full);
  transition: width 0.35s ease;
}

.question-box {
  display: none;
  animation: fadeIn 0.35s ease forwards;
}

.question-box.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.question-title {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-white);
}

.question-desc {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 1.75rem;
}

.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.option-btn {
  background: rgba(255, 255, 255, 0.07);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: left;
  color: var(--text-white);
  transition: all var(--transition-fast);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.option-btn:hover {
  background: rgba(13, 148, 136, 0.18);
  border-color: var(--accent-teal);
  transform: translateY(-2px);
}

.option-btn.selected {
  background: rgba(13, 148, 136, 0.3);
  border-color: #2dd4bf;
  box-shadow: 0 0 16px rgba(45, 212, 191, 0.3);
}

.option-btn .opt-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.option-btn.selected .opt-circle {
  border-color: #2dd4bf;
  background-color: #2dd4bf;
}

.option-btn.selected .opt-circle::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary-dark);
}

.quiz-nav-btns {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
}

/* Quiz Result Panel */
.quiz-result-panel {
  display: none;
  animation: fadeIn 0.4s ease forwards;
  text-align: center;
}

.quiz-result-panel.active {
  display: block;
}

.result-badge {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.result-badge.high {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.result-badge.moderate {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.result-badge.optimal {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.result-title {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.result-summary {
  font-size: 1.05rem;
  color: #cbd5e1;
  max-width: 620px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.result-boxes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  text-align: left;
  margin-bottom: 2.5rem;
}

.result-box-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.result-box-item h5 {
  font-size: 0.88rem;
  color: var(--accent-cyan);
  margin-bottom: 0.35rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.result-box-item p {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.45;
}

/* DOMEzero Feature Section */
.domezero-section {
  padding: 6.5rem 0;
  background-color: #ffffff;
  position: relative;
}

.domezero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.domezero-image-box {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.domezero-image-box img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.domezero-image-box:hover img {
  transform: scale(1.02);
}

.domezero-image-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(8, 20, 38, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  color: #ffffff;
}

.domezero-image-badge h5 {
  font-size: 1rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 0.25rem;
}

.domezero-image-badge p {
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.4;
}

.domezero-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 2.5rem;
}

.benefit-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.benefit-icon {
  width: 36px;
  height: 36px;
  background: rgba(13, 148, 136, 0.1);
  color: var(--accent-teal);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.benefit-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.25rem;
}

.benefit-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Comprehensive Clinical Services */
.services-section {
  padding: 6rem 0;
  background-color: var(--bg-subtle);
}

.services-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.services-header .section-desc {
  margin-inline: auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.25rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-teal), var(--accent-cyan));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(13, 148, 136, 0.3);
}

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

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.12), rgba(6, 182, 212, 0.12));
  color: var(--accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.85rem;
}

.service-card p {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
}

.service-bullets li {
  font-size: 0.85rem;
  color: var(--primary-navy);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-bullets li::before {
  content: '•';
  color: var(--accent-teal);
  font-size: 1.2rem;
}

/* Doctor Bio & Journey Section */
.bio-section {
  padding: 6.5rem 0;
  background-color: #ffffff;
}

.bio-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
  gap: 4.5rem;
}

.bio-card-sticky {
  position: sticky;
  top: 110px;
  background: var(--bg-subtle);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.bio-portrait {
  width: 100%;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.bio-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.bio-credentials-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.cred-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
}

.cred-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(13, 148, 136, 0.12);
  color: var(--accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bio-content h2 {
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.bio-subtitle {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-teal);
  margin-bottom: 1.75rem;
}

.bio-prose {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.8;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  margin-bottom: 2.5rem;
}

.bio-prose strong {
  color: var(--primary-dark);
}

/* Timeline Milestones */
.timeline-stepper {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 3.5rem;
}

.timeline-stepper::before {
  content: '';
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 8px;
  width: 2px;
  background: var(--border-light);
}

.step-node {
  position: relative;
  margin-bottom: 1.75rem;
}

.step-node:last-child {
  margin-bottom: 0;
}

.step-dot {
  position: absolute;
  top: 4px;
  left: -2rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ffffff;
  border: 3.5px solid var(--accent-teal);
  box-shadow: 0 0 0 2px rgba(13, 148, 136, 0.2);
}

.step-year {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent-teal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.2rem;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Personal Life: Beyond the Clinic */
.personal-box {
  background: linear-gradient(135deg, #fdf8f0 0%, #fffbf5 100%);
  border: 1px solid #fed7aa;
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  margin-top: 2.5rem;
}

.personal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.personal-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #7c2d12;
}

.personal-grid {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 1.5rem;
  align-items: center;
}

.personal-text {
  font-size: 0.95rem;
  color: #78350f;
  line-height: 1.65;
}

.personal-photo {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 2px solid #ffedd5;
}

.personal-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Practice & Liverpool Clinic Environment */
.clinic-showcase-section {
  padding: 6rem 0;
  background-color: var(--bg-body);
}

.clinic-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.clinic-image-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.clinic-image-frame img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.clinic-details-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.detail-point {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.detail-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(13, 148, 136, 0.1);
  color: var(--accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-point h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.25rem;
}

.detail-point p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Testimonials / Patient Experiences */
.testimonials-section {
  padding: 6rem 0;
  background: #ffffff;
}

.testimonial-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--bg-body);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
}

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

.stars {
  display: flex;
  gap: 0.25rem;
  color: #f59e0b;
  margin-bottom: 1rem;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.patient-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.patient-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-teal), #0284c7);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.patient-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.patient-tag {
  font-size: 0.78rem;
  color: var(--accent-teal);
  font-weight: 600;
}

/* FAQ Accordion Section */
.faq-section {
  padding: 6rem 0;
  background-color: var(--bg-subtle);
}

.faq-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.faq-header .section-desc {
  margin-inline: auto;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all var(--transition-fast);
}

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

.faq-trigger {
  width: 100%;
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--primary-dark);
  cursor: pointer;
  background: transparent;
  transition: color var(--transition-fast);
}

.faq-trigger:hover {
  color: var(--accent-teal);
}

.faq-item.active .faq-trigger {
  color: var(--accent-teal);
}

.faq-icon-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
  background-color: rgba(13, 148, 136, 0.12);
  color: var(--accent-teal);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
}

.faq-body-content {
  padding: 0 1.75rem 1.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Consultation & Contact Section */
.contact-section {
  padding: 6.5rem 0;
  background: #ffffff;
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
}

.contact-info-panel h2 {
  font-size: clamp(2rem, 3.2vw, 2.7rem);
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.contact-info-panel .section-desc {
  margin-bottom: 2.5rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.contact-method-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.contact-method-card:hover {
  background: #ffffff;
  border-color: var(--accent-teal);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.contact-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-teal), #0f766e);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method-text h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.contact-method-text p {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
}

/* Appointment Form Card */
.form-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.form-card h3 {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.form-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-main);
  background-color: var(--bg-body);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-teal);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-checkbox-group {
  margin-bottom: 1.5rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
}

.checkbox-label input {
  margin-top: 3px;
  accent-color: var(--accent-teal);
}

/* Footer */
.site-footer {
  background-color: var(--primary-dark);
  color: #94a3b8;
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-brand h4 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.footer-gdc-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  color: #cbd5e1;
}

.footer-links h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #2dd4bf;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Floating Quick Actions Bar */
.floating-actions {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 990;
}

.fab-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  color: #ffffff;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.fab-btn:hover {
  transform: scale(1.08);
}

.fab-whatsapp {
  background: #25d366;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
}

.fab-consultation {
  background: linear-gradient(135deg, var(--accent-teal), #0f766e);
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.4);
}

.fab-top {
  background: #ffffff;
  color: var(--primary-navy);
  border: 1px solid var(--border-light);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.fab-top.visible {
  opacity: 1;
  visibility: visible;
}

/* Toast Message */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--primary-dark);
  color: #ffffff;
  padding: 1rem 1.75rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1100;
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Responsive Media Queries */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .doctor-card-frame {
    max-width: 380px;
  }
  
  .doctor-img-wrap {
    height: 420px;
  }
  
  .domezero-grid,
  .bio-grid,
  .clinic-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .bio-card-sticky {
    position: static;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 860px) {
  .nav-menu,
  .nav-actions .btn-primary {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .comparison-container {
    grid-template-columns: 1fr;
  }
  
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  
  .options-grid {
    grid-template-columns: 1fr;
  }
  
  .result-boxes {
    grid-template-columns: 1fr;
  }
  
  .testimonial-cards-grid {
    grid-template-columns: 1fr;
  }
  
  .floating-badge-top {
    left: 0;
    top: 10px;
  }
  
  .floating-badge-bottom {
    right: 0;
    bottom: 10px;
  }
}

@media (max-width: 600px) {
  .container {
    padding-inline: 1.25rem;
  }
  
  .hero-trust-bar {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .quiz-card {
    padding: 1.75rem 1.25rem;
  }
  
  .form-card {
    padding: 1.75rem 1.25rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .personal-grid {
    grid-template-columns: 1fr;
  }
  
  .personal-photo {
    width: 100%;
    height: 180px;
  }
}