/* ==========================================================================
   YAPOJ - AYURVEDIC HAIR OIL - Design System & Modern Styles
   ========================================================================== */

:root {
  /* Colors */
  --bg-dark: #07130d;
  --bg-primary: #0a1b13;
  --bg-secondary: #0f271c;
  --bg-surface: #143526;
  --bg-card: rgba(18, 45, 33, 0.75);
  --bg-card-hover: rgba(24, 60, 44, 0.9);
  --bg-glass: rgba(15, 39, 28, 0.65);

  --gold-primary: #d4af37;
  --gold-light: #f5e4a8;
  --gold-dark: #aa861c;
  --gold-glow: rgba(212, 175, 55, 0.3);
  --gold-gradient: linear-gradient(135deg, #f7e6b5 0%, #d4af37 50%, #9e7d18 100%);
  --gold-gradient-soft: linear-gradient(135deg, rgba(245, 228, 168, 0.15) 0%, rgba(212, 175, 55, 0.05) 100%);

  --emerald-accent: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.25);
  --emerald-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);

  --text-primary: #fbf9f5;
  --text-secondary: #cbd9ce;
  --text-muted: #8da494;
  --border-color: rgba(212, 175, 55, 0.22);
  --border-subtle: rgba(255, 255, 255, 0.08);

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
  --shadow-gold: 0 0 25px rgba(212, 175, 55, 0.25);

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 9999px;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(212, 175, 55, 0.04) 0%, transparent 45%),
    radial-gradient(circle at 85% 65%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(20, 53, 38, 0.2) 0%, transparent 60%);
  background-attachment: fixed;
}

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

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

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

button {
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Announcement Banner & Header
   ========================================================================== */

.announcement-bar {
  background: linear-gradient(90deg, #0b2417 0%, #153825 50%, #0b2417 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  text-align: center;
  color: var(--gold-light);
  font-weight: 500;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.announcement-bar .badge-gold {
  background: var(--gold-gradient);
  color: #07130d;
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 19, 13, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

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

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: radial-gradient(circle at center, rgba(20, 53, 38, 0.8) 0%, rgba(6, 20, 14, 0.95) 100%);
  border: 1px solid rgba(212, 175, 55, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.logo:hover .logo-icon {
  transform: scale(1.06);
  box-shadow: 0 0 22px rgba(212, 175, 55, 0.45);
  border-color: var(--gold-primary);
}

.logo-emblem-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.5));
}

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

.logo-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-tagline {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.4rem 0;
}

.nav-links a:hover {
  color: var(--gold-light);
}

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

.nav-links a:hover::after {
  width: 100%;
}

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

.btn-header-call {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: var(--gold-gradient);
  color: #07130d;
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-header-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.45);
}

.btn-pulse-icon {
  width: 10px;
  height: 10px;
  background-color: #07130d;
  border-radius: 50%;
  animation: pulse-ring 1.8s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.4; }
  100% { transform: scale(0.9); opacity: 1; }
}

/* ==========================================================================
   Hero Section with Botanical Atmosphere & Doctor Lead Form
   ========================================================================== */

.hero-section {
  position: relative;
  padding: 3.5rem 0 5rem;
  overflow: hidden;
}

/* Natural background ambient overlays */
.hero-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-backdrop-glow {
  position: absolute;
  top: -10%;
  left: 35%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, rgba(16, 185, 129, 0.08) 40%, transparent 70%);
  filter: blur(80px);
}

.hero-backdrop-mist {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to top, var(--bg-dark), transparent);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

/* Hero Content (Left) */
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  background: rgba(20, 53, 38, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  width: fit-content;
  font-size: 0.82rem;
  color: var(--gold-light);
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.25rem;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.hero-title .text-gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 540px;
}

/* Key Stats Bar & 4-Pillar Clinical Guarantees */
.hero-timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 27, 19, 0.4);
  border-radius: var(--radius-sm);
}

.timeline-pill-card {
  display: flex;
  flex-direction: column;
  padding: 0.75rem 0.65rem;
  background: rgba(20, 53, 38, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.timeline-pill-card:hover {
  border-color: var(--gold-primary);
  transform: translateY(-2px);
  background: rgba(20, 53, 38, 0.8);
}

.timeline-pill-time {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1.1;
}

.timeline-pill-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.2rem;
}

.timeline-pill-sub {
  font-size: 0.68rem;
  color: var(--emerald-accent);
  margin-top: 0.15rem;
  font-weight: 600;
}

/* Authentic Hair Transformations Pure Image Gallery */
.transformations-pure-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.transformation-photo-card {
  position: relative;
  background: #04100a;
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.transformation-photo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(212, 175, 55, 0.25);
  border-color: var(--gold-primary);
}

.transformation-photo-card.card-wide {
  grid-column: span 2;
}

.transformation-photo-wrap {
  width: 100%;
  height: 100%;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, #071f14 0%, #030a06 100%);
  padding: 0.75rem;
  overflow: hidden;
}

.transformation-photo-wrap img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: contain;
  border-radius: 8px;
  transition: transform var(--transition-slow);
}

.transformation-photo-card:hover .transformation-photo-wrap img {
  transform: scale(1.02);
}

.transformation-photo-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(4, 16, 10, 0.85);
  color: var(--gold-light);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(212, 175, 55, 0.35);
  backdrop-filter: blur(8px);
  pointer-events: none;
  z-index: 2;
}

@media (max-width: 860px) {
  .transformations-pure-gallery {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .transformation-photo-card.card-wide {
    grid-column: span 1;
  }
  .transformation-photo-wrap img {
    max-height: 380px;
  }
}

/* Doctor Callback Form Box (Hero Primary Lead Magnet) */
.hero-doctor-form-card {
  background: linear-gradient(145deg, rgba(20, 53, 38, 0.9) 0%, rgba(13, 34, 24, 0.95) 100%);
  border: 1px solid var(--gold-primary);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.45), 0 0 20px rgba(212, 175, 55, 0.15);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
}

.hero-doctor-form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold-gradient);
}

.form-header-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.doctor-badge-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold-light);
}

.doctor-badge-tag .dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.consultation-fee-pill {
  font-size: 0.75rem;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.form-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}

.form-description {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.doctor-lead-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.form-row-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.input-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
}

.input-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0.02em;
}

.input-control-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix-icon {
  position: absolute;
  left: 0.85rem;
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

.text-input, .select-input {
  width: 100%;
  background: rgba(7, 19, 13, 0.75);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--text-primary);
  padding: 0.75rem 0.85rem 0.75rem 2.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.text-input:focus, .select-input:focus {
  border-color: var(--gold-primary);
  outline: none;
  background: rgba(7, 19, 13, 0.95);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.select-input {
  padding-left: 2.4rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23d4af37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
}

.select-input option {
  background: var(--bg-dark);
  color: var(--text-primary);
}

.btn-submit-callback {
  background: var(--gold-gradient);
  color: #07130d;
  font-weight: 800;
  font-size: 1rem;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.35);
  transition: all var(--transition-fast);
  margin-top: 0.35rem;
}

.btn-submit-callback:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(212, 175, 55, 0.5);
  filter: brightness(1.05);
}

.btn-submit-callback:active {
  transform: translateY(0);
}

.form-privacy-note {
  font-size: 0.74rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

/* Hero Media Showcase (Right) */
.hero-media-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-product-stage {
  position: relative;
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 35px rgba(212, 175, 55, 0.2);
  border: 1px solid var(--border-color);
  background: #0b2216;
}

.hero-product-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-product-stage:hover .hero-product-img {
  transform: scale(1.03);
}

/* Floating Badges on Hero Product */
.floating-badge {
  position: absolute;
  background: rgba(10, 27, 19, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--gold-primary);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
  z-index: 2;
  animation: float-gentle 4s ease-in-out infinite;
}

.badge-top-left {
  top: 1.5rem;
  left: 1.25rem;
}

.badge-bottom-right {
  bottom: 1.5rem;
  right: 1.25rem;
  animation-delay: -2s;
}

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

.floating-badge-icon {
  font-size: 1.3rem;
}

.floating-badge-text {
  display: flex;
  flex-direction: column;
}

.floating-badge-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold-light);
}

.floating-badge-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Trust Bar Below Hero */
.trust-strip {
  background: rgba(15, 39, 28, 0.5);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.5rem 0;
}

.trust-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--gold-light);
  flex-shrink: 0;
}

.trust-badge-info h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.trust-badge-info p {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Section Headers & Shared Components
   ========================================================================== */

.section-padding {
  padding: 6rem 0;
  position: relative;
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  margin-bottom: 0.85rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-title .highlight-gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Testimonial & Before / After Image Section (Explicit Requirement)
   ========================================================================== */

.transformations-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-primary) 50%, var(--bg-dark) 100%);
  position: relative;
}

.comparison-showcase-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}

/* Interactive Before & After Slider Component */
.before-after-slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 540px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  border: 2px solid var(--gold-primary);
  user-select: none;
  cursor: ew-resize;
  --slider-pos: 50%;
}

.slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.slider-img-before {
  z-index: 1;
}

.slider-img-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  z-index: 2;
  clip-path: polygon(0 0, var(--slider-pos, 50%) 0, var(--slider-pos, 50%) 100%, 0 100%);
  transition: clip-path 0.04s ease-out;
}

/* Slider Handle */
.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--slider-pos, 50%);
  width: 3px;
  background: var(--gold-primary);
  z-index: 10;
  transform: translateX(-50%);
  pointer-events: none;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.8);
}

.slider-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: var(--gold-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #07130d;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
  font-size: 1rem;
}

.slider-badge-before, .slider-badge-after {
  position: absolute;
  top: 1rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  z-index: 5;
  text-transform: uppercase;
}

.slider-badge-before {
  right: 1rem;
  background: rgba(180, 40, 40, 0.85);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.slider-badge-after {
  left: 1rem;
  background: rgba(16, 185, 129, 0.85);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.slider-instruction {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gold-light);
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

/* Patient Case Study Story */
.case-study-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.case-study-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.patient-info h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
}

.patient-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.verified-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.75rem;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 600;
}

.stars-rating {
  color: #f59e0b;
  font-size: 1.1rem;
  display: flex;
  gap: 0.2rem;
}

.case-quote {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
  position: relative;
  padding-left: 1.25rem;
  border-left: 3px solid var(--gold-primary);
}

.timeline-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  background: rgba(7, 19, 13, 0.6);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.timeline-metric-card {
  text-align: center;
}

.timeline-metric-val {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold-light);
}

.timeline-metric-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Secondary Patient Stories Grid */
.patient-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.patient-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

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

.patient-card-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.patient-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.patient-card:hover .patient-card-img-wrap img {
  transform: scale(1.05);
}

.patient-card-badge {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  background: rgba(7, 19, 13, 0.85);
  backdrop-filter: blur(8px);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  color: var(--gold-light);
  font-weight: 600;
  border: 1px solid var(--border-color);
}

.patient-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.patient-name-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.patient-card-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.patient-card-loc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.patient-card-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   Doctor / Trichologist Endorsement Section (Explicit Requirement)
   ========================================================================== */

.doctor-section {
  background: linear-gradient(135deg, #091a12 0%, #112d21 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.doctor-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 4rem;
  align-items: center;
}

.doctor-image-wrapper {
  position: relative;
}

.doctor-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--gold-primary);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(212, 175, 55, 0.2);
}

.doctor-frame img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  object-position: center top;
}

.doctor-stamp-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(7, 19, 13, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--gold-primary);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.doctor-stamp-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold-light);
}

.doctor-stamp-creds {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.doctor-info-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.doctor-quote-block {
  background: rgba(10, 27, 19, 0.75);
  border-left: 4px solid var(--gold-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.5rem 1.75rem;
  font-size: 1.08rem;
  color: var(--text-primary);
  line-height: 1.65;
  font-style: italic;
  position: relative;
}

.doctor-credentials-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.doctor-cred-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: rgba(20, 53, 38, 0.4);
  border: 1px solid var(--border-subtle);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
}

.cred-icon {
  font-size: 1.25rem;
  color: var(--gold-primary);
  flex-shrink: 0;
}

.cred-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cred-desc {
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* Clinical Trial Proof Numbers */
.clinical-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 0.5rem;
}

.clinical-card {
  background: rgba(7, 19, 13, 0.65);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.clinical-val {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gold-primary);
  line-height: 1;
}

.clinical-label {
  font-size: 0.74rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

.doctor-cta-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.btn-doctor-consult {
  background: var(--gold-gradient);
  color: #07130d;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all var(--transition-fast);
}

.btn-doctor-consult:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.45);
}

.doctor-consult-time {
  font-size: 0.82rem;
  color: var(--emerald-accent);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
}

/* ==========================================================================
   Product Demo & Science Breakdown Section (Explicit Requirement)
   ========================================================================== */

.demo-section {
  position: relative;
  background: var(--bg-dark);
}

.demo-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.demo-tab-btn {
  padding: 0.75rem 1.5rem;
  background: rgba(20, 53, 38, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.demo-tab-btn:hover {
  border-color: var(--border-color);
  color: var(--gold-light);
}

.demo-tab-btn.active {
  background: var(--gold-gradient);
  color: #07130d;
  font-weight: 700;
  border-color: var(--gold-primary);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.demo-tab-content {
  display: none;
  animation: fadeIn 0.4s ease-in-out forwards;
}

.demo-tab-content.active {
  display: block;
}

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

/* Application Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.step-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-color);
  box-shadow: var(--shadow-md);
}

.step-card-media {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.step-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.step-card:hover .step-card-media img {
  transform: scale(1.05);
}

.step-number-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 36px;
  height: 36px;
  background: var(--gold-gradient);
  color: #07130d;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.step-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-tip {
  font-size: 0.76rem;
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.08);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--gold-primary);
  margin-top: auto;
}

/* Ingredients Explorer Grid */
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.ingredient-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all var(--transition-smooth);
}

.ingredient-card:hover {
  border-color: var(--border-color);
  transform: translateY(-5px);
  background: var(--bg-card-hover);
}

.ingredient-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.ingredient-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold-light);
}

.ingredient-role {
  font-size: 0.74rem;
  text-transform: uppercase;
  color: var(--emerald-accent);
  font-weight: 700;
  letter-spacing: 0.05em;
}

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

/* ==========================================================================
   Hair Condition Self-Diagnostic (Stage 1-5 Norwood Tool)
   ========================================================================== */

.quiz-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, #0d2319 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.quiz-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.stages-selector-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.stage-btn {
  background: rgba(7, 19, 13, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 0.75rem;
  text-align: center;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.stage-btn:hover {
  border-color: var(--gold-primary);
  background: rgba(20, 53, 38, 0.5);
}

.stage-btn.active {
  border-color: var(--gold-primary);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.25);
}

.stage-icon {
  font-size: 1.8rem;
}

.stage-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stage-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Diagnostic Output Panel */
.diagnostic-panel {
  background: rgba(7, 19, 13, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.diag-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 0.5rem;
}

.diag-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.diag-recommendation-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
}

.diag-recommendation-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.diag-recommendation-list li span {
  color: var(--emerald-accent);
}

.diag-action-card {
  background: rgba(20, 53, 38, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.diag-action-card h4 {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.diag-phone-trigger-btn {
  background: var(--gold-gradient);
  color: #07130d;
  font-weight: 700;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.diag-phone-trigger-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

/* ==========================================================================
   Pricing & Regrowth Starter Packages
   ========================================================================== */

.pricing-section {
  position: relative;
  background: var(--bg-dark);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-smooth);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-color);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--gold-primary);
  background: linear-gradient(160deg, rgba(20, 53, 38, 0.95) 0%, rgba(10, 27, 19, 0.95) 100%);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5), 0 0 25px rgba(212, 175, 55, 0.25);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-8px);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold-gradient);
  color: #07130d;
  font-weight: 800;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.35rem 1.25rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.pricing-header {
  margin-bottom: 1.5rem;
}

.pricing-pack-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.pricing-pack-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.pricing-cost-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.pricing-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gold-light);
}

.pricing-amount {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1;
}

.pricing-original {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.pricing-save-pill {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
  margin-left: auto;
}

.pricing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.pricing-features-list li .check-icon {
  color: var(--gold-primary);
  font-weight: bold;
}

.btn-pricing-cta {
  width: 100%;
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-pricing-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--gold-light);
}

.btn-pricing-secondary:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-primary);
}

.btn-pricing-primary {
  background: var(--gold-gradient);
  color: #07130d;
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.35);
}

.btn-pricing-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(212, 175, 55, 0.5);
}

/* ==========================================================================
   FAQ Accordion Section
   ========================================================================= */

.faq-section {
  background: var(--bg-primary);
}

.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-item:hover, .faq-item.active {
  border-color: var(--border-color);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.5rem;
  text-align: left;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.faq-icon-cross {
  font-size: 1.25rem;
  color: var(--gold-primary);
  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-icon-cross {
  transform: rotate(45deg);
}

.faq-answer-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer-content {
  padding: 0 1.5rem 1.5rem;
  max-height: 400px;
}

.faq-answer-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

/* ==========================================================================
   Doctor Callback Modal (Interactive Lead Confirmation)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 10, 6, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  background: linear-gradient(150deg, #102a1d 0%, #08170f 100%);
  border: 1px solid var(--gold-primary);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7), 0 0 30px rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: 2.25rem;
  position: relative;
  text-align: center;
  transform: scale(0.92);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.open .modal-card {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 1.5rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-icon-badge {
  width: 70px;
  height: 70px;
  background: var(--gold-gradient);
  color: #07130d;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.25rem;
  box-shadow: 0 0 25px rgba(212, 175, 55, 0.4);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.modal-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.modal-callback-info-box {
  background: rgba(7, 19, 13, 0.75);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.callback-doctor-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.callback-doc-thumb {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--gold-primary);
}

.callback-doc-meta h5 {
  font-size: 0.92rem;
  color: var(--gold-light);
  font-weight: 700;
}

.callback-doc-meta p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.countdown-timer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.countdown-label {
  color: var(--text-muted);
}

.countdown-digits {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--emerald-accent);
}

.whatsapp-fast-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  transition: transform var(--transition-fast);
}

.whatsapp-fast-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

/* ==========================================================================
   Footer Section (Explicit Requirement)
   ========================================================================== */

.footer {
  background: #050d09;
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 2rem;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 320px;
}

.footer-cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cert-chip {
  font-size: 0.72rem;
  background: rgba(20, 53, 38, 0.5);
  border: 1px solid var(--border-subtle);
  color: var(--gold-light);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
}

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 25px;
  height: 2px;
  background: var(--gold-primary);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--gold-light);
  padding-left: 4px;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-contact-item .icon {
  color: var(--gold-primary);
  margin-top: 0.2rem;
}

.footer-disclaimer-box {
  background: rgba(7, 19, 13, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

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

.footer-social-links a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  transition: all var(--transition-fast);
}

.footer-social-links a:hover {
  background: var(--gold-gradient);
  color: #07130d;
}

/* ==========================================================================
   Floating Quick Action Bar on Mobile
   ========================================================================== */

.floating-mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(7, 19, 13, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem;
  z-index: 99;
  box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.5);
}

.mobile-bar-inner {
  display: flex;
  gap: 0.75rem;
}

.btn-mobile-call {
  flex: 1;
  background: var(--gold-gradient);
  color: #07130d;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.75rem;
  border-radius: var(--radius-pill);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.btn-mobile-buy {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  color: var(--gold-light);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.75rem;
  border-radius: var(--radius-pill);
  text-align: center;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .comparison-showcase-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .doctor-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .doctor-frame img {
    height: 420px;
  }

  .ingredients-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-card.featured {
    transform: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

/* ── Tablet / Large Mobile ── */
@media (max-width: 768px) {
  /* Typography scale-down */
  html { font-size: 15px; }

  .section-label  { font-size: 0.7rem; }
  .section-title  { font-size: 1.7rem; }
  .section-sub    { font-size: 0.93rem; }

  /* Nav */
  .nav-links { display: none; }

  /* Header */
  .header-inner { height: 64px; }
  .logo-title   { font-size: 1.15rem; }
  .logo-tagline { font-size: 0.62rem; }
  .logo-icon    { width: 38px; height: 38px; }
  .btn-header-call { font-size: 0.78rem; padding: 0.5rem 0.9rem; }

  /* Announcement bar – single line on mobile */
  .announcement-bar {
    font-size: 0.72rem;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.5rem 0.75rem;
    text-align: center;
  }

  /* Hero */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  .hero-title {
    font-size: 1.95rem;
    line-height: 1.25;
  }
  .hero-subtitle { font-size: 0.92rem; }
  .hero-cta-group {
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
  }
  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-secondary { width: 100%; text-align: center; }

  .hero-stats-row {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }
  .hero-stat-item { flex: 0 0 calc(50% - 0.5rem); text-align: center; }

  /* Trust strip */
  .trust-strip-inner {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  /* Gallery */
  .transformations-pure-gallery {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .transformation-photo-card.card-wide { grid-column: span 1; }
  .transformation-photo-wrap img       { max-height: 320px; }

  /* Doctor form */
  .form-row-dual { grid-template-columns: 1fr; }
  .hero-doctor-form-card { padding: 1.25rem; }

  /* Doctor section */
  .doctor-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .doctor-frame img { height: 280px; border-radius: var(--radius-lg); }

  /* Steps / ingredients */
  .steps-grid        { grid-template-columns: 1fr; }
  .ingredients-grid  { grid-template-columns: 1fr 1fr; gap: 0.85rem; }

  /* Stages diagnostic */
  .stages-selector-row    { grid-template-columns: 1fr 1fr; gap: 0.6rem; }
  .diagnostic-panel       { grid-template-columns: 1fr; }

  /* Patient testimonials */
  .patient-grid { grid-template-columns: 1fr; }

  /* Pricing */
  .pricing-grid             { grid-template-columns: 1fr; }
  .pricing-card.featured    { transform: none; }

  /* FAQ */
  .faq-question-btn { font-size: 0.95rem; padding: 1rem; }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 0.85rem;
    text-align: center;
  }

  /* Floating mobile bar */
  .floating-mobile-bar { display: block; }
  body { padding-bottom: 74px; }

  /* Modal */
  .modal-dialog {
    margin: 1rem;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
  }

  /* Comparison slider */
  #beforeAfterSlider { border-radius: var(--radius-md); }
}

/* ── Small Mobile (≤480px) ── */
@media (max-width: 480px) {
  html { font-size: 14px; }

  .container { padding: 0 1rem; }

  .section-title { font-size: 1.5rem; }

  .hero-title { font-size: 1.7rem; }

  .hero-stat-item { flex: 0 0 100%; }

  .trust-strip-inner { grid-template-columns: 1fr; }

  .stages-selector-row { grid-template-columns: 1fr 1fr; }

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

  /* Full-width CTA buttons */
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }

  /* Announcement bar badge on its own line */
  .announcement-bar .badge-gold { display: block; }

  /* Gallery full width */
  .transformations-pure-gallery { grid-template-columns: 1fr; }

  /* Floating bar bigger tap targets */
  .btn-mobile-call,
  .btn-mobile-buy {
    font-size: 0.82rem;
    padding: 0.65rem 0.9rem;
  }

  /* Footer simplified */
  .footer-cert-badges { flex-wrap: wrap; gap: 0.4rem; }
  .cert-chip { font-size: 0.7rem; padding: 0.25rem 0.6rem; }

  .footer-social-links a { font-size: 1.25rem; }
}