@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  /* Color Palette - Updated to Red, Black, Gold, White */
  --bg-dark: hsl(0, 0%, 5%); /* Solid Premium Black */
  --bg-card: rgba(26, 26, 26, 0.75); /* Dark Charcoal Glassmorphism */
  --bg-card-hover: rgba(38, 38, 38, 0.85);
  
  --primary-neon: hsl(354, 85%, 48%); /* Brand Scarlet Red */
  --primary-glow: hsla(354, 85%, 48%, 0.2);
  --secondary-neon: hsl(354, 70%, 35%); /* Deep Brand Crimson */
  --secondary-glow: hsla(354, 70%, 35%, 0.15);
  
  --gold-accent: hsl(43, 100%, 53%); /* Vegas Gold */
  --gold-glow: hsla(43, 100%, 53%, 0.2);
  
  --text-primary: hsl(0, 0%, 100%); /* Crisp White */
  --text-secondary: hsl(0, 0%, 85%); /* Soft Light Gray */
  --text-muted: hsl(0, 0%, 55%); /* Muted Medium Gray */
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  
  /* Layout */
  --max-width: 1200px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  background-image: 
    radial-gradient(at 10% 10%, hsla(354, 85%, 48%, 0.05) 0px, transparent 50%),
    radial-gradient(at 90% 20%, hsla(43, 100%, 53%, 0.05) 0px, transparent 50%),
    radial-gradient(at 50% 80%, hsla(354, 85%, 48%, 0.02) 0px, transparent 50%);
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--primary-neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.neon-text-pink {
  text-shadow: 0 0 10px hsla(354, 85%, 48%, 0.3);
}

.neon-text-gold {
  color: var(--gold-accent);
  text-shadow: 0 0 12px var(--gold-glow);
}

/* Premium Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
  color: white;
  padding: 16px 36px;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 20px rgba(220, 38, 38, 0.4);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(220, 38, 38, 0.6);
}

.btn-primary:active {
  transform: translateY(-1px);
}

/* Header & Navigation */
header {
  padding: 24px 0;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(10, 11, 20, 0.7);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}

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

.price-tag-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
}

.price-tag-badge span {
  color: var(--gold-accent);
}

/* Hero Section */
.hero {
  padding: 80px 0 100px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-badge {
  align-self: flex-start;
  background: linear-gradient(90deg, rgba(220, 38, 38, 0.1), rgba(217, 119, 6, 0.1));
  border: 1px solid rgba(220, 38, 38, 0.3);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--primary-neon);
}

.hero h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.hero-cta-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.hero-guarantee {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-guarantee svg {
  color: var(--gold-accent);
}

/* Book Cover Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.book-frame {
  position: relative;
  max-width: 380px;
  width: 100%;
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.5));
  transition: var(--transition-smooth);
}

.book-frame:hover {
  transform: translateY(-8px) rotate(-1deg);
}

.book-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.badge-199 {
  position: absolute;
  top: -20px;
  right: -20px;
  background: var(--gold-accent);
  color: var(--bg-dark);
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 1.8rem;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(217, 119, 6, 0.4);
  transform: rotate(12deg);
  border: 4px solid var(--bg-dark);
}

.badge-199 span {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: -4px;
}

/* Trust Badges / Social Proof */
.social-proof-strip {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.01);
  padding: 24px 0;
}

.proof-grid {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 30px;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.proof-item strong {
  color: var(--text-primary);
}

.proof-item svg {
  color: var(--primary-neon);
}

/* About Author Section */
.author-section {
  padding: 100px 0;
}

.author-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 48px;
  display: grid;
  grid-template-columns: 0.6fr 1.4fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.author-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.08) 0%, transparent 70%);
  z-index: 0;
}

.author-image-wrap {
  text-align: center;
  position: relative;
  z-index: 1;
}

.author-avatar {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 4px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

.author-tag {
  background: var(--primary-neon);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-block;
  margin-top: -15px;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.3);
}

.author-content {
  position: relative;
  z-index: 1;
}

.author-content h3 {
  font-size: 2rem;
  margin-bottom: 8px;
  font-weight: 800;
}

.author-subtitle {
  color: var(--gold-accent);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.author-bio p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.signature {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-style: italic;
  font-size: 1.2rem;
  color: var(--primary-neon);
  margin-top: 24px;
}

/* Feature Grid (Inside Ebook) */
.features-section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: 2.8rem;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.15rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.1), rgba(217, 119, 6, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-icon-wrap svg {
  width: 24px;
  height: 24px;
  color: var(--primary-neon);
}

.feature-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.feature-pages {
  display: inline-block;
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold-accent);
}

/* Comparison Section */
.comparison-section {
  padding: 100px 0;
}

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

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.comparison-table th {
  padding: 24px;
  text-align: left;
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th:first-child {
  width: 40%;
}

.comparison-table th:nth-child(2) {
  color: var(--text-muted);
}

.comparison-table th:nth-child(3) {
  background: rgba(220, 38, 38, 0.06);
  color: var(--primary-neon);
  border-left: 1px solid rgba(220, 38, 38, 0.15);
}

.comparison-table td {
  padding: 20px 24px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table td:nth-child(3) {
  background: rgba(220, 38, 38, 0.02);
  font-weight: 500;
  color: var(--text-primary);
  border-left: 1px solid rgba(220, 38, 38, 0.15);
}

.comparison-table td svg {
  margin-right: 8px;
  vertical-align: middle;
}

.comparison-table td .check-icon {
  color: #10B981;
}

.comparison-table td .cross-icon {
  color: #EF4444;
}

/* Book Sneak Peek Carousel */
.preview-section {
  padding: 100px 0;
}

.carousel-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: 0 20px 45px rgba(0,0,0,0.3);
}

.carousel-slides {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  min-width: 100%;
  padding: 60px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.slide-number {
  align-self: flex-start;
  background: rgba(255,255,255,0.05);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--gold-accent);
  font-weight: 600;
}

.carousel-slide h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
}

.slide-content-preview {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  padding: 24px;
  font-family: 'Inter', monospace;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-left: 4px solid var(--primary-neon);
  white-space: pre-line;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition: var(--transition-smooth);
}

.carousel-dot.active {
  background: var(--primary-neon);
  width: 30px;
  border-radius: 10px;
}

/* Testimonials / Reviews */
.testimonials-section {
  padding: 100px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stars {
  display: flex;
  gap: 4px;
  color: var(--gold-accent);
}

.review-text {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 0.95rem;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.reviewer-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.reviewer-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* FAQ Section (Accordion) */
.faq-section {
  padding: 100px 0 160px;
}

.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-header {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-align: left;
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--primary-neon);
  transition: transform 0.3s ease;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active {
  border-color: rgba(244, 63, 94, 0.3);
  background: var(--bg-card-hover);
}

.faq-item.active .faq-body {
  max-height: 500px; /* arbitrary height to slide down */
  padding-bottom: 24px;
}

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

/* Footer Section */
footer {
  border-top: 1px solid var(--border-color);
  padding: 60px 0;
  background: rgba(10, 11, 20, 0.9);
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 24px;
}

.footer-nav a:hover {
  color: var(--primary-neon);
}

/* Simulated Checkout Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 11, 20, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-content {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  max-width: 460px;
  width: 90%;
  padding: 40px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--text-muted);
  font-size: 1.5rem;
  transition: var(--transition-fast);
}

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

.modal-header {
  text-align: center;
  margin-bottom: 28px;
}

.modal-header h3 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.modal-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.checkout-summary {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.summary-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.summary-price {
  font-weight: 800;
  color: var(--gold-accent);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 16px;
  color: white;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-neon);
  box-shadow: 0 0 10px rgba(244, 63, 94, 0.2);
}

/* Success Message inside Modal */
.checkout-success-view {
  text-align: center;
  display: none;
}

.success-icon-wrap {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  border: 2px solid #10B981;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: #10B981;
}

.checkout-success-view h4 {
  font-size: 1.6rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.checkout-success-view p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

/* Sticky CTA Banner (Scroll trigger) */
.sticky-cta-banner {
  position: fixed;
  bottom: -100px;
  left: 0;
  width: 100%;
  background: rgba(10, 11, 20, 0.85);
  border-top: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  padding: 16px 0;
  z-index: 90;
  transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
}

.sticky-cta-banner.active {
  bottom: 0;
}

.sticky-cta-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sticky-cta-text h4 {
  font-size: 1.1rem;
}

.sticky-cta-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animated {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  
  .hero-badge {
    align-self: center;
  }
  
  .hero h1 {
    font-size: 2.8rem;
  }
  
  .author-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 36px;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 40px 0 60px;
  }
  
  .section-header h2 {
    font-size: 2.2rem;
  }
  
  .comparison-table th:first-child {
    width: 30%;
  }
  
  .carousel-slide {
    padding: 30px 20px;
  }
  
  .sticky-cta-flex {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .sticky-cta-banner {
    padding: 12px 0;
  }
}