/* Paleta de cores baseada no site Sistema Virtual */
:root {
  --primary-color: #007bff;
  --secondary-color: #6c757d;
  --accent-color: #28a745;
  --dark-color: #343a40;
  --light-color: #f8f9fa;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
  --white-color: #ffffff;
  --gray-color: #6c757d;
  --gray-dark-color: #343a40;
  --font-family: 'Poppins', sans-serif;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Header */
header {
  background-color: var(--white-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo img {
  height: 60px;
  max-width: 100%;
  display: block;
  margin-right: 10px;
}

.logo-text {
  font-size: 1.6rem;
  font-weight: 700;
  color: #0056b3;
  letter-spacing: 0.5px;
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-item {
  margin-left: 30px;
}

.nav-link {
  text-decoration: none;
  color: var(--dark-color);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-color);
}

.cta-button {
  background-color: var(--primary-color);
  color: var(--white-color);
  padding: 10px 20px;
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: #0069d9;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
  color: var(--white-color);
  padding: 150px 0 100px;
  text-align: center;
}

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

.hero-logo-img {
  height: 100px;
  max-width: 100%;
  filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.2));
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

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

.hero-cta {
  background-color: var(--accent-color);
  color: var(--white-color);
  padding: 15px 30px;
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
  font-size: 1.1rem;
}

.hero-cta:hover {
  background-color: #218838;
}

.hero-secondary {
  background-color: transparent;
  color: var(--white-color);
  padding: 15px 30px;
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--white-color);
  transition: all 0.3s ease;
  font-size: 1.1rem;
}

.hero-secondary:hover {
  background-color: var(--white-color);
  color: var(--primary-color);
}

/* Features Section */
.features {
  padding: 100px 0;
  background-color: var(--white-color);
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--dark-color);
  margin-bottom: 20px;
}

.section-title p {
  font-size: 1.1rem;
  color: var(--secondary-color);
  max-width: 700px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--white-color);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.feature-card p {
  color: var(--secondary-color);
  margin-bottom: 0;
}

/* How It Works Section */
.how-it-works {
  padding: 100px 0;
  background-color: #f5f9ff;
}

.steps-container {
  display: flex;
  flex-direction: column;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  display: flex;
  align-items: flex-start;
  margin-bottom: 50px;
}

.step:last-child {
  margin-bottom: 0;
}

.step-number {
  background-color: var(--primary-color);
  color: var(--white-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-right: 30px;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-content h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.step-content p {
  color: var(--secondary-color);
  margin-bottom: 0;
}

/* Testimonials Section */
.testimonials {
  padding: 100px 0;
  background-color: var(--white-color);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background-color: var(--white-color);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: 15px;
}

.author-info h4 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--dark-color);
}

.author-info p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--secondary-color);
}

/* Pricing Section */
.pricing {
  padding: 100px 0;
  background-color: #f5f9ff;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-card {
  background-color: var(--white-color);
  border-radius: 10px;
  padding: 40px 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
  border: 2px solid var(--primary-color);
  position: relative;
  z-index: 1;
}

.pricing-card.featured::before {
  content: 'Mais Popular';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: var(--white-color);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.pricing-header {
  margin-bottom: 30px;
}

.pricing-header h3 {
  font-size: 1.5rem;
  color: var(--dark-color);
  margin-bottom: 10px;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.pricing-period {
  font-size: 0.9rem;
  color: var(--secondary-color);
}

.pricing-features {
  list-style: none;
  margin-bottom: 30px;
}

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid #eee;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-cta {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white-color);
  padding: 12px 30px;
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.pricing-cta:hover {
  background-color: #0069d9;
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
  color: var(--white-color);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

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

.cta-section p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: var(--light-color);
  padding: 70px 0 20px;
}

.footer-logo {
  margin-bottom: 20px;
}

.footer-logo-img {
  height: 70px;
  max-width: 100%;
  margin-bottom: 15px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.footer-column h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--white-color);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #adb5bd;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--white-color);
}

.contact-info {
  list-style: none;
}

.contact-info li {
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
}

.contact-info i {
  margin-right: 10px;
  color: var(--primary-color);
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background-color: #2c3237;
  color: var(--white-color);
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.social-links a:hover {
  background-color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #2c3237;
}

.footer-bottom p {
  color: #adb5bd;
  font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    padding: 20px 0;
  }
  
  .nav-menu {
    margin-top: 20px;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .nav-item {
    margin: 0 15px 10px;
  }
  
  .hero {
    padding: 120px 0 80px;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-cta, .hero-secondary {
    width: 100%;
    max-width: 300px;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .step {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .step-number {
    margin-right: 0;
    margin-bottom: 15px;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .section-title h2 {
    font-size: 1.8rem;
  }
  
  .feature-card, .testimonial-card, .pricing-card {
    padding: 20px;
  }
}

/* Botão Voltar ao Topo */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--white-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: #0056b3;
  transform: translateY(-5px);
}

.back-to-top i {
  font-size: 1.2rem;
}

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

.fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}

.delay-4 {
  animation-delay: 0.8s;
}

/* Botão de acesso ao sistema */
.system-access-btn {
  background-color: var(--accent-color);
  color: var(--white-color);
  padding: 15px 30px;
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.system-access-btn:hover {
  background-color: #218838;
}

.system-access-btn i {
  font-size: 1.2rem;
}

/* Seção de benefícios */
.benefits {
  padding: 100px 0;
  background-color: var(--white-color);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.benefit-card {
  display: flex;
  align-items: flex-start;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-5px);
}

.benefit-icon {
  background-color: rgba(0, 123, 255, 0.1);
  color: var(--primary-color);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  margin-right: 20px;
  flex-shrink: 0;
}

.benefit-content h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--dark-color);
}

.benefit-content p {
  color: var(--secondary-color);
  margin-bottom: 0;
}

/* Seção FAQ */
.faq {
  padding: 100px 0;
  background-color: #f5f9ff;
}

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

.faq-item {
  margin-bottom: 20px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  background-color: var(--white-color);
}

.faq-question {
  padding: 20px;
  background-color: var(--white-color);
  color: var(--dark-color);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:hover {
  background-color: #f8f9fa;
}

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

.faq-item.active .faq-answer {
  padding: 20px;
  max-height: 500px;
}

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

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