/* Variáveis Globais de Cores - Estilo Premium & Conversão */
:root {
  --color-primary: #D4AF37; /* Dourado Premium */
  --color-primary-hover: #b5952f;
  --color-secondary: #0A192F; /* Azul Marinho Profundo */
  --color-bg-light: #FBFBF9; /* Off-white de papel (Bíblia) */
  --color-bg-dark: #121A2F; 
  --color-text-main: #2D3748;
  --color-text-light: #718096;
  --font-serif: 'Merriweather', serif;
  --font-sans: 'Inter', sans-serif;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-premium: 0 20px 40px rgba(10, 25, 47, 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-secondary);
  line-height: 1.3;
}

p {
  color: var(--color-text-light);
  font-size: 1.125rem;
}

.bg-light { background-color: #FFFFFF; }
.bg-dark { background-color: var(--color-bg-dark); }
.bg-dark h2, .bg-dark p { color: #FFFFFF; }
.bg-dark p { color: #E2E8F0; }
.text-center { text-align: center; }
.text-white { color: #FFF; }
.mb-4 { margin-bottom: 1.5rem; }
.py-20 { padding: 5rem 0; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.items-center { align-items: center; }

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(251, 251, 249, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 50;
  border-bottom: 1px solid rgba(0,0,0,0.03);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
  flex-wrap: nowrap;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav-btn {
  text-decoration: none;
  font-weight: 600;
  background-color: var(--color-primary);
  color: #FFF;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(212, 175, 55, 0.2);
}

.nav-btn:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 15px rgba(212, 175, 55, 0.3);
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.1rem;
  }
  .nav-btn {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
  }
}

/* Hero Section */
.hero {
  padding: 10rem 0 6rem;
  background: linear-gradient(135deg, var(--color-bg-light) 0%, #E2E8F0 100%);
}

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

@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 6rem 0 3rem;
  }
}

.badge {
  display: inline-block;
  background-color: rgba(212, 175, 55, 0.1);
  color: var(--color-primary);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  color: var(--color-text-main);
  opacity: 0.8;
}

/* Buttons */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: var(--color-primary);
  color: #fff;
  text-decoration: none;
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.4);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  width: 100%;
  max-width: 400px;
}

@media (max-width: 900px) {
  .cta-button { margin: 0 auto; }
}

.cta-button:hover {
  transform: translateY(-2px);
  background-color: var(--color-primary-hover);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

.pulse {
  animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
  0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(212, 175, 55, 0); }
  100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}

.guarantee-text {
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-main);
  opacity: 0.7;
}

/* Book Mockup CSS */
.hero-image-wrapper {
  perspective: 1000px;
}
.book-mockup {
  width: 320px;
  height: 450px;
  background: var(--color-secondary);
  margin: 0 auto;
  border-radius: 4px 12px 12px 4px;
  box-shadow: -15px 15px 30px rgba(0,0,0,0.3), inset 5px 0 10px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotateY(-15deg);
  transition: transform 0.5s ease;
  position: relative;
  border-left: 10px solid #08101E;
}
.book-mockup:hover {
  transform: rotateY(-5deg);
}
.book-cover {
  text-align: center;
  color: #fff;
  padding: 2rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
  width: 90%;
  height: 95%;
  border-radius: 4px 8px 8px 4px;
}
.book-cover h3 {
  color: var(--color-primary);
  font-size: 2.2rem;
  margin-top: 4rem;
  margin-bottom: 0.5rem;
}
.book-cover p {
  color: #E2E8F0;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.8rem;
}
.book-cover .cross {
  font-size: 4rem;
  color: rgba(212, 175, 55, 0.4);
  margin-top: 3rem;
  font-family: serif;
}

/* Problem Section */
.section-header {
  margin-bottom: 4rem;
}
.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.card {
  background: var(--color-bg-light);
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-premium);
  text-align: center;
  border-top: 4px solid var(--color-primary);
  transition: transform 0.3s;
}
.card:hover {
  transform: translateY(-5px);
}
.icon-wrapper {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}
.card h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

/* Solution Section */
.solution-section {
  position: relative;
  overflow: hidden;
}
.rounded-image {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-premium);
  position: relative;
  z-index: 2;
}
.glow-effect {
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--color-primary);
  filter: blur(100px);
  opacity: 0.2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}
.solution-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}
.benefit-list {
  list-style: none;
  margin-top: 2rem;
}
.benefit-list li {
  margin-bottom: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.benefit-list .icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.benefit-list .text-content {
  flex: 1;
}
.benefit-list strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}
.benefit-list span {
  display: block;
  font-size: 1.1rem;
  color: #E2E8F0;
  line-height: 1.6;
}

/* Content Delivery Section */
.module {
  background: #FFF;
  padding: 2.5rem;
  border-radius: 8px;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-secondary);
}
.module-number {
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(212, 175, 55, 0.3);
  line-height: 1;
}
.module-text h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.module-text p {
  font-size: 1rem;
  margin: 0;
}

/* Offer Section */
.offer-section {
  background: linear-gradient(180deg, var(--color-bg-light) 0%, #E2E8F0 100%);
}
.offer-box {
  background: #FFF;
  max-width: 600px;
  margin: 0 auto;
  border-radius: 16px;
  box-shadow: var(--shadow-premium);
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.3);
}
.offer-header {
  background: var(--color-secondary);
  color: #FFF;
  text-align: center;
  padding: 2.5rem;
}
.offer-header h2 {
  color: #FFF;
  margin-bottom: 0.5rem;
}
.offer-details {
  padding: 3rem 2.5rem;
  text-align: center;
}
.old-price {
  color: #A0AEC0;
  font-size: 1.25rem;
  display: block;
  margin-bottom: 0.5rem;
}
.new-price {
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}
.new-price .currency { font-size: 1.5rem; font-weight: 600; }
.new-price .value { font-size: 4.5rem; font-weight: 900; line-height: 1; letter-spacing: -2px; }
.new-price .cents { font-size: 1.5rem; font-weight: 600; }
.installments {
  color: #4A5568;
  font-size: 1.25rem;
  margin-bottom: 2rem;
}
.installments strong {
  color: #2F855A;
  font-size: 1.5rem;
}
.safe-checkout {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #718096;
}

/* Guarantee Section */
.shield {
  font-size: 5rem;
}
.guarantee-text-content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

/* Footer */
.footer {
  padding: 4rem 0 2rem;
}
.footer-logo {
  font-family: var(--font-serif);
  color: #FFF;
  font-size: 1.5rem;
  font-weight: bold;
}
.copyright, .disclaimer {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  max-width: 800px;
  margin: 0 auto 1.5rem;
}
.footer-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.875rem;
}
.footer-links a:hover {
  color: #FFF;
}