/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #4285f4 0%, #5a7df7 50%, #7b68ee 100%);
  min-min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
}

.hero-content {
  position: relative;
  z-index: 2;
}

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

.hero-image {
  margin-bottom: 30px;
}

.hero-image img {
  max-width: 400px;
  width: 100%;
  height: auto;
  border-radius: 16px;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
  transition: transform 0.3s ease;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-title .highlight {
  color: #ffa726;
  display: block;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 300;
  opacity: 0.9;
  margin-bottom: 2rem;
}

/* Features Section */
.features {
  padding: 80px 0;
  background: #f8f9fa;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.feature-card {
  background: white;
  padding: 40px 30px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.feature-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: white;
}

.feature-icon.blue {
  background: #4285f4;
}

.feature-icon.purple {
  background: #8e44ad;
}

.feature-icon.green {
  background: #27ae60;
}

.feature-icon.orange {
  background: #f39c12;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #2c3e50;
}

.feature-card p {
  color: #7f8c8d;
  line-height: 1.6;
}

/* Books Showcase Section */
.books-showcase {
  padding: 80px 0;
  background: white;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 15px;
  color: #2c3e50;
}

.section-subtitle {
  font-size: 1.1rem;
  text-align: center;
  color: #7f8c8d;
  margin-bottom: 50px;
}

.carousel-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.carousel {
  position: relative;
  overflow-x: hidden;
  border-radius: 16px;
}

.carousel-slide {
  display: none;
  animation: fadeIn 0.5s ease;
}

.carousel-slide.active {
  display: block;
}

.book-preview {
  background: white;
  border-radius: 16px;
  overflow-x: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.book-preview img {
  width: 100%;
  height: 400px;
  object-fit: contain;
  background: #f8f9fa;
}

.book-info {
  padding: 20px;
  text-align: center;
}

.book-info p {
  color: #555;
  font-weight: 500;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

.carousel-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: #4285f4;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.carousel-btn:hover {
  background: #3367d6;
  transform: scale(1.1);
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ddd;
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator.active {
  background: #4285f4;
  transform: scale(1.2);
}

.indicator:hover {
  background: #4285f4;
  opacity: 0.7;
}

/* Testimonials Section */
.testimonials {
  padding: 80px 0;
  background: #f8f9fa;
}

.testimonials-carousel {
  position: relative;
  max-width: 800px;
  margin: 50px auto 0;
}

.testimonials-container {
  position: relative;
  overflow-x: hidden;
  border-radius: 16px;
}

.testimonial-slide {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.testimonial-slide.active {
  display: block;
}

.testimonial-card {
  background: white;
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin: 0 auto;
}

.stars {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-bottom: 20px;
}

.stars i {
  color: #ffa726;
  font-size: 1.2rem;
}

.testimonial-text {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #555;
  margin-bottom: 25px;
  font-style: italic;
}

.testimonial-author h4 {
  font-size: 1.2rem;
  color: #2c3e50;
  margin-bottom: 5px;
  font-weight: 600;
}

.testimonial-author span {
  color: #666;
  font-size: 0.9rem;
}

.testimonials-controls {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.testimonial-btn {
  background: linear-gradient(135deg, #4285f4, #8e2de2);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-btn:hover {
  
  box-shadow: 0 4px 15px rgba(66, 133, 244, 0.3);
}

.testimonials-indicators {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.testimonial-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ddd;
  cursor: pointer;
  transition: all 0.3s ease;
}

.testimonial-indicator.active {
  background: linear-gradient(135deg, #4285f4, #8e2de2);
  transform: scale(1.2);
}

/* Limited Offer Banner */
.limited-offer {
  background: #e74c3c;
  padding: 20px 0;
}

.offer-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: white;
  font-weight: 600;
  font-size: 1.1rem;
}

.offer-banner i {
  font-size: 1.2rem;
}

/* Pricing Section */
.pricing {
  padding: 80px 0;
  background: #f8f9fa;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.pricing-card {
  background: white;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  position: relative;
}

.pricing-card.premium {
  border: 3px solid #ffa726;
}


.bestseller-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: #ffa726;
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  z-index: 10;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  animation: glow 1.5s infinite alternate;
}


.package-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.package-header i {
  font-size: 1.2rem;
  color: #ffa726;
}

.package-name {
  font-size: 1.3rem;
  font-weight: 600;
  color: #2c3e50;
}

.pricing-info {
  margin-bottom: 25px;
}

.old-price {
  text-decoration: line-through;
  color: #7f8c8d;
  font-size: 1.1rem;
  display: inline-block;
  margin-right: 10px;
}

.discount {
  background: #27ae60;
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-block;
}

.current-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: #27ae60;
  margin: 10px 0;
}

.savings {
  color: #7f8c8d;
  font-size: 0.9rem;
}

.features-list {
  margin-bottom: 30px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.feature-item i {
  color: #27ae60;
  font-size: 1rem;
}

.includes {
  background: #e8f5e8;
  color: #27ae60;
  padding: 10px;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  margin-bottom: 20px;
}

.bonus-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 15px;
  padding: 15px;
  background: #fff8e1;
  border-radius: 8px;
}

.bonus-item i {
  color: #ffa726;
  font-size: 1.2rem;
  margin-top: 2px;
}

.bonus-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.bonus-content strong {
  color: #2c3e50;
  font-size: 0.9rem;
}

.bonus-content span {
  color: #ff0000;
  font-size: 0.8rem;
  text-decoration: line-through;
}

.cta-button {
  display: block;
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
}

.basic-btn {
  background: #27ae60;
  color: white;
  animation: pulse 2.5s infinite;
}

cta-button premium-btn .basic-btn:hover {
  background: #229954;
  
  animation: none;
}

.premium-btn {
  background: #ffa726;
  color: white;
  animation: pulseOrange 2.5s infinite;
}

.chosen-count {
  text-align: center;
  color: #7f8c8d;
  font-size: 0.9rem;
  margin-top: 15px;
}

/* FAQ Section */
.faq {
  padding: 80px 0;
  background: white;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow-x: hidden;
}

.faq-question {
  padding: 20px;
  background: #f8f9fa;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: #2c3e50;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: #e9ecef;
}

.faq-question i {
  transition: transform 0.3s ease;
}

.faq-question.active i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow-x: hidden;
  transition: all 0.3s ease;
}

.faq-answer.open {
  padding: 20px;
  max-height: 200px;
}

.faq-answer p {
  color: #7f8c8d;
  line-height: 1.6;
}

/* Guarantee Section */
.guarantee {
  padding: 60px 0;
  background: #f8f9fa;
}

.guarantee-card {
  background: white;
  padding: 40px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  max-width: 500px;
  margin: 0 auto;
}

.guarantee-icon {
  width: 80px;
  height: 80px;
  background: #27ae60;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.guarantee-icon i {
  font-size: 2rem;
  color: white;
}

.guarantee-card h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #2c3e50;
}

.guarantee-card p {
  color: #7f8c8d;
  margin-bottom: 30px;
  line-height: 1.6;
}

.security-badges {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #27ae60;
  font-weight: 600;
}

.badge i {
  font-size: 1.2rem;
}

/* Footer */
.footer {
  background: #2c3e50;
  color: white;
  padding: 40px 0;
  text-align: center;
}

.footer-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.footer-content p {
  color: #bdc3c7;
  margin-bottom: 25px;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.social-links a {
  width: 45px;
  height: 45px;
  background: #34495e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: #4285f4;
  
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.4);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 0 8px rgba(39, 174, 96, 0.1);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(39, 174, 96, 0);
  }
}

@keyframes pulseOrange {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 167, 38, 0.4);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 0 8px rgba(255, 167, 38, 0.1);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 167, 38, 0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-image img {
    max-width: 320px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .security-badges {
    flex-direction: column;
    gap: 15px;
  }

  .container {
    padding: 0 15px;
  }

  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-image img {
    max-width: 280px;
  }

  .feature-card,
  .pricing-card {
    padding: 25px 20px;
  }

  .current-price {
    font-size: 2rem;
  }

  .carousel-controls {
    gap: 10px;
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
  }

  .testimonial-card {
    padding: 30px 20px;
  }

  .testimonial-text {
    font-size: 1rem;
  }

  .testimonials-controls {
    gap: 15px;
    margin-top: 25px;
  }

  .testimonial-btn {
    width: 45px;
    height: 45px;
  }
}

/* Existing CSS */

/* Limited Offer Banner (New Styles) */
.limited-offer {
  background-color: #ff4d4d; /* Um vermelho mais vibrante para a oferta */
  color: white;
  padding: 15px 0;
  text-align: center;
  font-size: 1.2em;
  font-weight: 600;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  animation: pulse 1.5s infinite alternate; /* Adiciona uma animação sutil */
}

.limited-offer .offer-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px; /* Espaçamento entre ícone, texto e timer */
  flex-wrap: wrap; /* Permite quebrar linha em telas menores */
}

.limited-offer .offer-banner i {
  font-size: 1.5em;
  color: #fff;
}

.limited-offer .offer-text {
  font-size: 1.1em;
  white-space: nowrap; /* Impede que o texto quebre em várias linhas */
}

.countdown-timer {
  display: flex;
  align-items: center;
  font-size: 1.5em; /* Tamanho maior para o timer */
  font-weight: 700;
  background-color: rgba(0, 0, 0, 0.2); /* Fundo sutil para o timer */
  padding: 5px 15px;
  border-radius: 8px;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.3);
}

.countdown-timer span {
  min-width: 30px; /* Garante que os números não "dancem" */
  display: inline-block;
}

/* Animação para o banner */
@keyframes pulse {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.01);
  }
}

/* Media Queries para responsividade do banner */
@media (max-width: 768px) {
  .limited-offer .offer-banner {
    flex-direction: column;
    gap: 10px;
  }
  .limited-offer .offer-text {
    font-size: 1em;
  }
  .countdown-timer {
    font-size: 1.3em;
  }
}

@media (max-width: 480px) {
  .limited-offer {
    font-size: 1em;
    padding: 10px 0;
  }
  .limited-offer .offer-banner i {
    font-size: 1.2em;
  }
  .countdown-timer {
    font-size: 1.1em;
    padding: 3px 10px;
  }
}

@keyframes glow {
  0% {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  }
  100% {
    box-shadow: 0 4px 20px rgba(255, 167, 38, 0.6);
  }
}

.bestvalue-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: #27ae60;
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  z-index: 10;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  animation: glowGreen 1.5s infinite alternate;
}

@keyframes glowGreen {
  0% {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  }
  100% {
    box-shadow: 0 4px 20px rgba(39, 174, 96, 0.5);
  }
}


/* Borda verde para o Pacote Básico */
.pricing-card.basic {
  border: 3px solid #27ae60;
}