/* ===================================================================
   TATTVAM — AI DIGITAL PRODUCT INCOME SYSTEM
   WORLD-CLASS MODERN CYBER-LUXURY DESIGN SYSTEM (VANILLA CSS)
   Brand: TATTVAM | Website: tatvam.shop | Tagline: CREATE. LAUNCH. SELL.
   =================================================================== */

/* --- 1. DESIGN TOKENS & SYSTEM VARIABLES --- */
:root {
  /* Unified Cyber-Luxury Dark Surfaces */
  --bg-deep: #05070c;
  --bg-base: #070a12;
  --bg-surface: #0c101c;
  --bg-surface-elevated: #111828;
  --bg-card: rgba(17, 24, 40, 0.72);
  --bg-card-hover: rgba(22, 32, 54, 0.85);
  --bg-glass: rgba(12, 17, 30, 0.78);
  --bg-glass-hover: rgba(20, 28, 48, 0.82);

  /* Subtle Hairline Borders */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-hover: rgba(56, 189, 248, 0.45);
  --border-glow-blue: rgba(59, 130, 246, 0.5);
  --border-glow-gold: rgba(245, 158, 11, 0.5);

  /* Electric Cyan & Royal Blue Accents */
  --blue-primary: #2563eb;
  --blue-hover: #1d4ed8;
  --blue-light: #38bdf8;
  --blue-vibrant: #60a5fa;
  --blue-glow: rgba(56, 189, 248, 0.3);
  --blue-soft: rgba(37, 99, 235, 0.12);
  --blue-gradient: linear-gradient(135deg, #38bdf8 0%, #3b82f6 50%, #2563eb 100%);

  /* Champagne Gold & Amber Accents */
  --gold-primary: #f59e0b;
  --gold-hover: #d97706;
  --gold-light: #fbbf24;
  --gold-pale: #fde68a;
  --gold-soft: rgba(245, 158, 11, 0.12);
  --gold-border: rgba(245, 158, 11, 0.38);
  --gold-glow: rgba(245, 158, 11, 0.35);
  --gold-gradient: linear-gradient(135deg, #fde68a 0%, #f59e0b 60%, #d97706 100%);

  /* Status / Contextual Colors */
  --green-primary: #10b981;
  --green-light: #34d399;
  --green-soft: rgba(16, 185, 129, 0.12);
  --green-border: rgba(16, 185, 129, 0.35);

  --red-primary: #f43f5e;
  --red-light: #fb7185;
  --red-soft: rgba(244, 63, 94, 0.12);
  --red-border: rgba(244, 63, 94, 0.3);

  /* High-Contrast Readable Typography */
  --text-white: #ffffff;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;

  /* Modern Layered Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 25px 60px -12px rgba(0, 0, 0, 0.75);
  --shadow-glow-blue: 0 0 35px rgba(56, 189, 248, 0.25);
  --shadow-glow-gold: 0 0 35px rgba(245, 158, 11, 0.28);

  /* Layout Spacing & Radii */
  --container-max: 1220px;
  --container-narrow: 880px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Easing */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 2. GLOBAL RESET & BASE STYLES --- */
*, *::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-sans);
  background-color: var(--bg-deep);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(56, 189, 248, 0.08), transparent 70%),
    radial-gradient(circle at 100% 40%, rgba(37, 99, 235, 0.05), transparent 50%),
    radial-gradient(circle at 0% 70%, rgba(245, 158, 11, 0.04), transparent 50%);
  color: var(--text-secondary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Selection */
::selection {
  background: rgba(56, 189, 248, 0.25);
  color: #ffffff;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition-normal);
}

/* Responsive Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* Typography & Display Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-white);
  letter-spacing: -0.015em;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 25%, #cbd5e1 65%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-blue-gradient {
  background: var(--blue-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* Section Common Header */
.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 55px auto;
  position: relative;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  color: var(--text-white);
  line-height: 1.18;
}

.section-description {
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
  color: var(--text-muted);
  line-height: 1.65;
}

/* --- 3. BADGES & PILLS --- */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.9px;
  text-transform: uppercase;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.32);
  color: #7dd3fc;
  margin-bottom: 18px;
  box-shadow: 0 0 20px -5px rgba(56, 189, 248, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.badge-pill-gold {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fde047;
  box-shadow: 0 0 20px -5px rgba(245, 158, 11, 0.25);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--blue-light);
  box-shadow: 0 0 10px var(--blue-light);
  animation: pulseDot 2.2s ease-in-out infinite;
}

.badge-dot-gold {
  background-color: var(--gold-light);
  box-shadow: 0 0 10px var(--gold-light);
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

/* --- 4. BUTTONS & CTAS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.96rem;
  letter-spacing: 0.2px;
  transition: var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
}

/* Primary Electric Blue Button */
.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.6), inset 0 1px 2px rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  color: #ffffff;
}

/* Gold High-Conversion Button */
.btn-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  color: #0b0f19;
  font-weight: 800;
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 22px rgba(245, 158, 11, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #fef08a 0%, #fbbf24 50%, #f59e0b 100%);
  box-shadow: 0 8px 32px rgba(245, 158, 11, 0.65), inset 0 1px 2px rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
  color: #05070c;
}

/* Frosted Secondary Button */
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-md {
  padding: 12px 24px;
  font-size: 0.92rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* --- 5. TOP NAVIGATION (NATURAL SCROLL, NON-STICKY) --- */
.navbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition-normal);
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: none;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 2px;
  color: #ffffff;
}

.brand-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--gold-light);
  box-shadow: 0 0 10px var(--gold-light);
  display: inline-block;
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #7dd3fc;
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 4px 0;
  transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--blue-light);
  border-radius: var(--radius-full);
  box-shadow: 0 0 8px var(--blue-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-toggle {
  display: none;
  font-size: 1.45rem;
  color: #ffffff;
  padding: 6px;
}

/* Mobile Slide Down Menu */
.mobile-nav-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(7, 10, 18, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 24px;
  z-index: 999;
  box-shadow: var(--shadow-xl);
}

.mobile-nav-menu.open {
  display: block;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 22px;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: block;
  padding: 6px 0;
}

.mobile-nav-link:hover {
  color: #ffffff;
}

/* --- 6. SECTION B: HERO SECTION --- */
.hero-section {
  padding-top: 140px;
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

/* Ambient Radial Glows behind hero */
.hero-section::before {
  content: '';
  position: absolute;
  top: 15%;
  left: 45%;
  transform: translate(-50%, -50%);
  width: 650px;
  height: 500px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.22) 0%, rgba(56, 189, 248, 0.08) 45%, transparent 70%);
  filter: blur(65px);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 55px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  position: relative;
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 22px;
  color: #ffffff;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.68;
  margin-bottom: 28px;
  max-width: 600px;
}

.hero-benefits {
  list-style: none;
  margin-bottom: 34px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.hero-benefit-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green-soft);
  border: 1px solid var(--green-border);
  color: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 2px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
  max-width: 580px;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

/* 3D Floating Mockup Frame */
.hero-visual {
  position: relative;
  z-index: 1;
}

@keyframes floatMockup {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(0.4deg); }
}

.mockup-frame {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 14px;
  background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.18) 0%, rgba(12, 17, 30, 0.5) 65%, rgba(5, 7, 12, 0.2) 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 
    0 30px 70px rgba(0, 0, 0, 0.85), 
    0 0 65px rgba(56, 189, 248, 0.25),
    inset 0 1px 1px rgba(255, 255, 255, 0.25);
  transition: var(--transition-normal);
  animation: floatMockup 6.5s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup-frame:hover {
  animation-play-state: paused;
  transform: translateY(-4px);
  box-shadow: 
    0 36px 85px rgba(0, 0, 0, 0.95), 
    0 0 80px rgba(56, 189, 248, 0.38);
}

.mockup-image {
  width: 100%;
  max-height: 560px;
  object-fit: contain;
  border-radius: calc(var(--radius-xl) - 8px);
  display: block;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.8));
}

.mockup-floating-badge {
  position: absolute;
  bottom: -18px;
  right: -15px;
  background: rgba(12, 17, 30, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--gold-border);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.65), var(--shadow-glow-gold);
  display: flex;
  align-items: center;
  gap: 12px;
}

.floating-badge-icon {
  font-size: 1.4rem;
  color: var(--gold-light);
}

.floating-badge-text strong {
  display: block;
  font-size: 0.86rem;
  color: #ffffff;
  font-weight: 700;
}

.floating-badge-text span {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* --- 7. SECTION C: THE CUSTOMER PROBLEM (ROADBLOCKS) --- */
.section-problem {
  padding: 95px 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: var(--transition-fast);
}

.problem-card:hover {
  border-color: rgba(244, 63, 94, 0.35);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 25px rgba(244, 63, 94, 0.12);
}

.problem-card:hover::before {
  background: linear-gradient(90deg, transparent, var(--red-light), transparent);
}

.problem-card-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--red-soft);
  border: 1px solid var(--red-border);
  color: var(--red-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.problem-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #ffffff;
}

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

.problem-transition-box {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.14) 0%, rgba(12, 17, 30, 0.85) 100%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-lg);
  padding: 34px 44px;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.problem-transition-text {
  font-size: 1.15rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.65;
}

.problem-transition-text strong {
  color: var(--blue-light);
  font-weight: 700;
}

/* --- 8. SECTION D: THE COMPLETE 8-STAGE WORKFLOW --- */
.section-workflow {
  padding: 100px 0;
  background-color: var(--bg-deep);
  position: relative;
}

.workflow-timeline {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 12px;
  margin-bottom: 40px;
  position: relative;
}

.workflow-step {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 12px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  user-select: none;
}

.workflow-step:hover {
  background: var(--bg-surface-elevated);
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-2px);
}

.workflow-step.active {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.22) 0%, var(--bg-surface-elevated) 100%);
  border-color: var(--blue-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.workflow-step.active::after {
  content: '';
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  background: var(--blue-primary);
  border: 1px solid var(--blue-light);
  rotate: 45deg;
  border-top: none;
  border-left: none;
}

.workflow-step-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--blue-light);
  margin-bottom: 6px;
}

.workflow-step-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

/* Workflow Stage Detail Box */
.workflow-detail-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glow-blue);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  box-shadow: var(--shadow-xl), var(--shadow-glow-blue);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.workflow-detail-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
}

.workflow-detail-title {
  font-size: 1.65rem;
  margin-bottom: 14px;
  color: #ffffff;
}

.workflow-detail-desc {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.68;
}

.workflow-deliverable-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--gold-light);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.94rem;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
}

.workflow-deliverable-card strong {
  color: var(--gold-light);
  display: block;
  margin-bottom: 6px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* --- 9. SECTION E: 12 MASTER MODULES (UNIFIED CYBER-DARK THEME) --- */
.section-modules {
  padding: 105px 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.module-filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.module-filter-btn {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--bg-surface-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
  cursor: pointer;
}

.module-filter-btn:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

.module-filter-btn.active {
  background: var(--blue-primary);
  color: #ffffff;
  border-color: var(--blue-light);
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.45);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.module-card:hover {
  transform: translateY(-5px);
  border-color: var(--blue-light);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(56, 189, 248, 0.2);
}

.module-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--blue-light);
  background: var(--blue-soft);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.module-badge-gold {
  color: var(--gold-light) !important;
  background: var(--gold-soft) !important;
  border-color: var(--gold-border) !important;
}

.module-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.35;
}

.module-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.module-outcome {
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  padding-top: 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.module-outcome strong {
  color: var(--green-light);
  font-weight: 600;
}

/* --- 10. SECTION F: INSIDE THE 62-PAGE MASTER GUIDE --- */
.section-main-ebook {
  padding: 100px 0;
  background-color: var(--bg-deep);
  position: relative;
}

.ebook-specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 55px;
}

.spec-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  text-align: center;
  transition: var(--transition-normal);
}

.spec-card:hover {
  border-color: rgba(56, 189, 248, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.spec-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--blue-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
  line-height: 1;
}

.spec-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.spec-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Interior Previews Grid */
.previews-container {
  margin-top: 40px;
}

.previews-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 26px;
}

.previews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.preview-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #0f1422;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition-normal);
  aspect-ratio: 1 / 1.414;
}

.preview-card:hover {
  transform: translateY(-7px) scale(1.02);
  border-color: var(--blue-light);
  box-shadow: var(--shadow-xl), 0 0 35px rgba(56, 189, 248, 0.3);
}

.preview-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.preview-card:hover .preview-card-img {
  transform: scale(1.03);
}

/* Gradient Mask overlay with high readability without muddy blur */
.preview-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 12, 0.05) 0%, rgba(5, 7, 12, 0.4) 55%, rgba(5, 7, 12, 0.96) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px 16px;
  transition: var(--transition-fast);
}

.preview-card:hover .preview-mask {
  background: linear-gradient(180deg, rgba(5, 7, 12, 0.02) 0%, rgba(5, 7, 12, 0.3) 50%, rgba(5, 7, 12, 0.92) 100%);
}

.preview-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #7dd3fc;
  margin-bottom: 4px;
}

.preview-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

.preview-btn-hint {
  font-size: 0.74rem;
  color: var(--gold-light);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
}

/* --- 11. SECTION G: THE COMPANION BONUS VAULT (31 PAGES) --- */
.section-bonus {
  padding: 105px 0;
  background: 
    radial-gradient(ellipse 60% 40% at 80% 30%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
    var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.bonus-box {
  background: linear-gradient(135deg, rgba(17, 24, 40, 0.96) 0%, rgba(10, 15, 26, 0.96) 100%);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: 0 25px 65px rgba(0, 0, 0, 0.65), var(--shadow-glow-gold);
}

.bonus-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 28px;
  margin-bottom: 38px;
}

.bonus-tag-banner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.16);
  border: 1px solid rgba(245, 158, 11, 0.5);
  color: #fde047;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.bonus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.bonus-item-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition-fast);
}

.bonus-item-card:hover {
  border-color: rgba(245, 158, 11, 0.5);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.bonus-item-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--gold-light);
  margin-bottom: 8px;
  letter-spacing: 0.6px;
}

.bonus-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.bonus-item-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* --- 12. SECTION H: BEFORE VS AFTER TRANSFORMATION --- */
.section-transformation {
  padding: 100px 0;
  background-color: var(--bg-deep);
  position: relative;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.comparison-card {
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.card-before {
  background: rgba(244, 63, 94, 0.04);
  border: 1px solid var(--red-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card-after {
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid var(--green-border);
  box-shadow: 0 12px 35px rgba(16, 185, 129, 0.12);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.comparison-title {
  font-size: 1.4rem;
  font-weight: 800;
}

.card-before .comparison-title { color: var(--red-light); }
.card-after .comparison-title { color: var(--green-light); }

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.item-icon-cross {
  color: var(--red-light);
  font-weight: bold;
  font-size: 1.15rem;
  line-height: 1;
}

.item-icon-check {
  color: var(--green-light);
  font-weight: bold;
  font-size: 1.15rem;
  line-height: 1;
}

/* --- 13. SECTION I: AUDIENCE FIT --- */
.section-audience {
  padding: 100px 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 45px;
}

.audience-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: var(--transition-normal);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.audience-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.audience-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.audience-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #ffffff;
}

.audience-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.disclaimer-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 32px;
  max-width: 900px;
  margin: 0 auto;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  text-align: center;
}

/* --- 14. SECTION J: HIGH-CONVERTING PRICING & OFFER --- */
.section-pricing {
  padding: 110px 0;
  background: 
    radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.16) 0%, transparent 70%),
    var(--bg-deep);
  position: relative;
}

.pricing-card-wrapper {
  max-width: 720px;
  margin: 0 auto;
}

.pricing-card {
  background: linear-gradient(135deg, rgba(18, 25, 42, 0.98) 0%, rgba(10, 15, 26, 0.98) 100%);
  border: 1.5px solid rgba(56, 189, 248, 0.45);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.8), var(--shadow-glow-blue);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, #2563eb 0%, #38bdf8 25%, #fbbf24 75%, #f59e0b 100%);
}

.pricing-badge {
  display: inline-block;
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #7dd3fc;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
}

.pricing-title {
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  font-weight: 800;
  margin-bottom: 12px;
  color: #ffffff;
}

.pricing-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
}

/* Enhanced Pricing Row */
.pricing-amount-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 28px;
}

.pricing-price-group {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.pricing-original {
  font-size: 1.5rem;
  color: var(--text-dim);
  text-decoration: line-through;
}

.pricing-current-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-currency {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold-light);
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: 4.2rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
}

.pricing-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pricing-save-badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 800;
  background: rgba(245, 158, 11, 0.18);
  border: 1px solid rgba(245, 158, 11, 0.5);
  color: #fde047;
}

.pricing-terms {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 38px;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.98rem;
  color: var(--text-secondary);
}

.pricing-feature-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green-soft);
  border: 1px solid var(--green-border);
  color: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-cta {
  width: 100%;
  padding: 18px;
  font-size: 1.15rem;
  margin-bottom: 20px;
  box-shadow: 0 0 35px rgba(245, 158, 11, 0.5);
}

.pricing-guarantee-note {
  font-size: 0.84rem;
  color: var(--text-muted);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- 15. SECTION K: FAQS --- */
.section-faq {
  padding: 105px 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.faq-container {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.faq-item.active {
  border-color: var(--blue-light);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
}

.faq-question {
  width: 100%;
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-size: 1.08rem;
  font-weight: 700;
  color: #ffffff;
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
}

.faq-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--blue-light);
  background: var(--blue-soft);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
  padding: 0 28px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 600px;
  transition: max-height 0.4s ease-in-out;
  padding-bottom: 24px;
}

/* --- 16. FINAL CALL TO ACTION BANNER --- */
.section-final-cta {
  padding: 105px 0;
  background: 
    radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.18) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg-deep) 0%, #060912 100%);
  position: relative;
}

/* --- 17. FOOTER (CLEAN & MINIMAL) --- */
.footer {
  background-color: #030408;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 32px 0;
  text-align: center;
}

.footer-copyright {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin: 0;
  letter-spacing: 0.2px;
}

/* --- 18. MODALS (PREVIEW, POLICIES, CHECKOUT) --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 10, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: var(--bg-surface);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-lg);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), var(--shadow-glow-blue);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.modal-body {
  padding: 38px;
}

.modal-title {
  font-size: 1.65rem;
  margin-bottom: 16px;
  color: #ffffff;
}

.modal-text {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.modal-text p {
  margin-bottom: 14px;
}

.modal-text h4 {
  color: #ffffff;
  margin-top: 22px;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.modal-preview-img {
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

/* --- 19. LUXURY STICKY BOTTOM BUY BAR --- */
.sticky-buy-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(8, 11, 20, 0.94);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(56, 189, 248, 0.35);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.8), 0 0 25px rgba(56, 189, 248, 0.15);
  padding: 12px 0;
  transform: translateY(120%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease, visibility 0.35s ease;
  pointer-events: none;
}

.sticky-buy-bar.is-visible {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.sticky-buy-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.sticky-buy-info {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 0;
}

.sticky-buy-badge {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.16);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 5px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
}

.sticky-buy-title-group {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sticky-buy-title {
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sticky-buy-sub {
  color: #94a3b8;
  font-size: 0.78rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sticky-buy-action {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.sticky-buy-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.sticky-buy-mrp {
  text-decoration: line-through;
  color: #64748b;
  font-size: 0.85rem;
}

.sticky-buy-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: #38bdf8;
}

.sticky-buy-btn {
  padding: 10px 22px;
  font-size: 0.92rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
  transition: all 0.25s ease;
}

.sticky-buy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(245, 158, 11, 0.6);
}

/* --- 19B. RECENT PURCHASE NOTIFICATION TOAST (SOCIAL PROOF) --- */
.purchase-toast {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 998;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(10, 15, 26, 0.96);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(56, 189, 248, 0.38);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.75), 0 0 25px rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  max-width: 340px;
  transform: translateY(140%) scale(0.95);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease, border-color 0.2s ease;
}

.purchase-toast:hover {
  border-color: rgba(56, 189, 248, 0.7);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.85), 0 0 30px rgba(56, 189, 248, 0.3);
}

.purchase-toast.is-visible {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.purchase-toast-thumb-wrap {
  position: relative;
  width: 44px;
  height: 58px;
  flex-shrink: 0;
}

.purchase-toast-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(56, 189, 248, 0.45);
}

.purchase-toast-check {
  position: absolute;
  bottom: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: #10b981;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  border: 2px solid #080c16;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.purchase-toast-content {
  flex: 1;
  min-width: 0;
}

.purchase-toast-user {
  font-size: 0.84rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.25;
}

.purchase-toast-action {
  font-size: 0.76rem;
  color: #cbd5e1;
  line-height: 1.35;
  margin-top: 2px;
}

.purchase-toast-product {
  color: #38bdf8;
  font-weight: 600;
}

.purchase-toast-time {
  font-size: 0.7rem;
  color: #94a3b8;
  margin-top: 3px;
}

.purchase-toast-close {
  position: absolute;
  top: 6px;
  right: 8px;
  background: none;
  border: none;
  color: #64748b;
  font-size: 0.78rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.2s ease;
}

.purchase-toast-close:hover {
  color: #ffffff;
}

@media (max-width: 768px) {
  .purchase-toast {
    bottom: 74px;
    left: 12px;
    right: 12px;
    max-width: calc(100% - 24px);
    padding: 10px 14px;
  }
}

/* --- BONUS VISUAL ENHANCEMENT SUITE --- */
.hero-bonus-callout {
  margin-top: 14px;
  padding: 10px 16px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, rgba(56, 189, 248, 0.1) 100%);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.hero-bonus-callout strong {
  color: #fbbf24;
}

.bonus-teaser-banner {
  margin-top: 40px;
  padding: 24px 28px;
  background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.16) 0%, rgba(12, 17, 30, 0.85) 100%);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(245, 158, 11, 0.15);
}

.bonus-teaser-info {
  flex: 1;
}

.bonus-teaser-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.18);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
  letter-spacing: 0.8px;
}

.bonus-teaser-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.bonus-teaser-desc {
  font-size: 0.88rem;
  color: #94a3b8;
  margin: 0;
  line-height: 1.45;
}

.bonus-hero-showcase {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(17, 24, 40, 0.8) 100%);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-xl);
  padding: 32px;
  margin-bottom: 35px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.bonus-hero-stats {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.bonus-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: #cbd5e1;
}

.bonus-stat-pill strong {
  color: #fbbf24;
}

.bonus-hero-thumb {
  width: 150px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8), 0 0 25px rgba(245, 158, 11, 0.3);
  border: 1px solid rgba(245, 158, 11, 0.5);
  transform: rotate(2deg);
  transition: transform 0.3s ease;
}

.bonus-hero-thumb:hover {
  transform: rotate(0deg) scale(1.04);
}

.bonus-card-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.bonus-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.bonus-card-value-pill {
  font-size: 0.7rem;
  font-weight: 800;
  color: #34d399;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

@media (max-width: 900px) {
  .bonus-teaser-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .bonus-hero-showcase {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .bonus-hero-showcase .bonus-hero-thumb {
    margin: 0 auto;
  }
  .bonus-hero-stats {
    justify-content: center;
  }
}

/* --- 20. SCROLL REVEAL ANIMATIONS --- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- 21. RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .hero-visual {
    max-width: 580px;
    margin: 0 auto;
  }
  .problem-grid, .modules-grid, .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .workflow-timeline {
    grid-template-columns: repeat(4, 1fr);
  }
  .previews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ebook-specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bonus-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-actions {
    display: flex;
  }
  .nav-actions .btn {
    padding: 8px 14px;
    font-size: 0.82rem;
  }

  .hero-section {
    padding-top: 110px;
    padding-bottom: 60px;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }

  .problem-grid, .modules-grid, .audience-grid, .bonus-grid {
    grid-template-columns: 1fr;
  }
  .workflow-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  .workflow-detail-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .workflow-detail-box {
    padding: 28px 20px;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .previews-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
    margin: 0 auto;
  }
  .bonus-box {
    padding: 30px 22px;
  }
  .bonus-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .mockup-floating-badge {
    position: static;
    margin-top: 14px;
    width: 100%;
    justify-content: center;
  }
  .pricing-card {
    padding: 32px 22px;
  }
  .pricing-amount {
    font-size: 3.2rem;
  }
  .sticky-buy-sub, .sticky-buy-badge {
    display: none;
  }
  .sticky-buy-title {
    font-size: 0.88rem;
    max-width: 170px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
  .hero-title {
    font-size: 1.95rem;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }
  .hero-trust-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .workflow-timeline {
    grid-template-columns: 1fr;
  }
  .pricing-amount-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .pricing-amount {
    font-size: 2.8rem;
  }
  .module-filter-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
  }
  .module-filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }
  .sticky-buy-price-wrap {
    display: none;
  }
  .sticky-buy-btn {
    padding: 10px 18px;
    font-size: 0.86rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mockup-frame, .badge-dot {
    animation: none !important;
  }
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}