/* styles.css */
:root {
  --vermelho: #e10613;
  --preto: #1a1a1a;
  --branco: #ffffff;
  --cinza-claro: #f8f9fa;
  --shadow: rgba(225, 6, 19, 0.15);
}

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

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--preto);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Sticky Header */
.sticky-header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(225, 6, 19, 0.1);
  z-index: 1000;
  padding: 15px 0;
  transition: all 0.3s ease;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--preto);
}

.logo-icon {
  color: var(--vermelho);
  font-size: 1.5rem;
  font-weight: 800;
}

.header-btn {
  position: relative;
  background: var(--vermelho);
  color: var(--branco);
  padding: 12px 24px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.header-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow);
}

.btn-glow {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: all 0.6s ease;
}

.header-btn:hover .btn-glow {
  left: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--branco) 0%, var(--cinza-claro) 100%);
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.05;
}

.code-lines::before {
  content: "function conquistarVaga() {\n  const preparacao = true;\n  const confianca = 100;\n  return success;\n}";
  position: absolute;
  top: 20%;
  right: 10%;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: var(--vermelho);
  white-space: pre-line;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  background: var(--vermelho);
  color: var(--branco);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.highlight {
  color: var(--vermelho);
}

.hero-subtitle {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #555;
}

.hero-features {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--branco);
  padding: 12px 16px;
  border-radius: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  font-size: 0.9rem;
  font-weight: 600;
}

.feature-icon {
  font-size: 1.2rem;
}

.pricing-hero {
  background: rgba(225, 6, 19, 0.05);
  padding: 25px;
  border-radius: 16px;
  border: 2px solid rgba(225, 6, 19, 0.1);
  margin-bottom: 30px;
  text-align: center;
}

.price-strike {
  text-decoration: line-through;
  color: #999;
  font-size: 1rem;
  margin-bottom: 8px;
}

.price-current {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}

.currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--vermelho);
}

.amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--vermelho);
}

.period {
  font-size: 1rem;
  color: var(--preto);
}

.price-installment {
  color: #666;
  font-size: 0.95rem;
}

.cta-primary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 20px;
  background: var(--vermelho);
  color: var(--branco);
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  overflow: hidden;
  transition: all 0.3s ease;
  margin-bottom: 20px;
}

.cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px var(--shadow);
}

.btn-icon {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.cta-primary:hover .btn-icon {
  transform: translateX(5px);
}

.btn-ripple {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: all 0.8s ease;
}

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

.guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #666;
}

.shield {
  font-size: 1.2rem;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.ebook-mockup {
  position: relative;
  transform: perspective(600px) rotateY(-15deg);
  transition: transform 0.3s ease;
}

.ebook-mockup:hover {
  transform: perspective(600px) rotateY(-10deg) scale(1.05);
}

.ebook-cover {
  width: 300px;
  height: 400px;
  background: linear-gradient(135deg, var(--preto) 0%, var(--vermelho) 100%);
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--branco);
}

.cover-title {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
}

.cover-subtitle {
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  opacity: 0.9;
}

.cover-author {
  font-size: 1rem;
  text-align: center;
  opacity: 0.8;
}

.download-badge {
  position: absolute;
  top: -15px;
  right: -20px;
  background: var(--vermelho);
  color: var(--branco);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 4px 12px var(--shadow);
}

/* Social Proof */
.social-proof {
  padding: 40px 0;
  background: var(--preto);
  color: var(--branco);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  text-align: center;
}

.proof-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--vermelho);
  margin-bottom: 8px;
}

.proof-text {
  font-size: 1rem;
  opacity: 0.9;
}

/* Content Preview */
.content-preview {
  padding: 80px 0;
  background: var(--cinza-claro);
}

.content-preview h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: var(--preto);
}

.chapters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.chapter-card {
  background: var(--branco);
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  border-top: 4px solid var(--vermelho);
}

.chapter-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.chapter-number {
  display: inline-block;
  width: 50px;
  height: 50px;
  background: var(--vermelho);
  color: var(--branco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.chapter-card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--preto);
}

.chapter-card p {
  color: #666;
  line-height: 1.6;
}

.cta-section {
  text-align: center;
}

.cta-secondary {
  position: relative;
  display: inline-block;
  padding: 18px 40px;
  background: transparent;
  color: var(--vermelho);
  border: 2px solid var(--vermelho);
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.cta-secondary:hover {
  background: var(--vermelho);
  color: var(--branco);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px var(--shadow);
}

/* Author */
.author {
  padding: 60px 0;
  background: var(--branco);
}

.author-content {
  display: flex;
  align-items: center;
  gap: 40px;
  max-width: 800px;
  margin: 0 auto;
}

.author-avatar {
  flex-shrink: 0;
}

.avatar-placeholder {
  width: 120px;
  height: 120px;
  background: var(--vermelho);
  color: var(--branco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
}

.author-info h3 {
  font-size: 1.8rem;
  margin-bottom: 8px;
  color: var(--preto);
}

.author-title {
  color: var(--vermelho);
  font-weight: 600;
  margin-bottom: 15px;
}

/* FAQ */
.faq {
  padding: 80px 0;
  background: var(--cinza-claro);
}

.faq h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.faq-item {
  background: var(--branco);
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s ease;
}

.faq-item:hover {
  transform: translateY(-4px);
}

.faq-question {
  font-weight: 700;
  color: var(--preto);
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.faq-answer {
  color: #666;
  line-height: 1.6;
}

/* Final CTA */
.final-cta {
  padding: 80px 0;
  background: var(--preto);
  color: var(--branco);
}

.cta-box {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.cta-box h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-box p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

.final-pricing {
  margin-bottom: 40px;
}

.price-box {
  display: inline-block;
  background: rgba(225, 6, 19, 0.1);
  padding: 30px;
  border-radius: 16px;
  border: 2px solid var(--vermelho);
}

.price-label {
  color: var(--vermelho);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.price-main {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}

.price-main .currency {
  font-size: 1.5rem;
  color: var(--vermelho);
}

.price-main .amount {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--vermelho);
}

.price-sub {
  opacity: 0.8;
}

.cta-final {
  position: relative;
  display: inline-block;
  padding: 25px 50px;
  background: var(--vermelho);
  color: var(--branco);
  text-decoration: none;
  border-radius: 12px;
  font-weight: 800;
  font-size: 1.2rem;
  overflow: hidden;
  transition: all 0.3s ease;
  margin-bottom: 30px;
}

.cta-final:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px var(--shadow);
}

.btn-particles {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: all 1s ease;
}

.cta-final:hover .btn-particles {
  left: 100%;
}

.payment-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0.8;
}

.payment-icons {
  font-size: 1.5rem;
}

/* Footer */
.footer {
  padding: 30px 0;
  background: var(--preto);
  color: var(--branco);
  text-align: center;
  opacity: 0.7;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-features {
    flex-direction: column;
    align-items: center;
  }
  
  .author-content {
    flex-direction: column;
    text-align: center;
  }
  
  .chapters-grid {
    grid-template-columns: 1fr;
  }
  
  .proof-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .ebook-cover {
    width: 250px;
    height: 330px;
  }
  
  .cover-title {
    font-size: 1.4rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  
  .hero {
    padding: 100px 0 60px;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .cta-primary, .cta-final {
    font-size: 1rem;
  }
  
  .price-main .amount {
    font-size: 2.5rem;
  }
}