/* Variáveis de Cores */
:root {
  --primary-color: #FF5722;
  --secondary-color: #FFC107;
  --accent-color: #FF9800;
  --dark-color: #333333;
  --light-color: #FFFFFF;
  --grey-color: #F5F5F5;
  --text-color: #212121;
  --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --shadow: 0 4px 20px rgba(255, 87, 34, 0.15);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

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

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--secondary-color);
}

/* Utilitários */
.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: 1rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.mb-3 {
  margin-bottom: 3rem;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.grid {
  display: grid;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gradient);
  color: var(--light-color);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(255, 87, 34, 0.25);
  color: var(--light-color);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--light-color);
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1rem 0;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: var(--transition);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.site-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin: 0;
}

.main-nav {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.main-nav a {
  color: var(--dark-color);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.main-nav a:hover, .main-nav a.active {
  color: var(--primary-color);
}

.main-nav a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: var(--transition);
}

.main-nav a:hover:after, .main-nav a.active:after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 30px;
  position: relative;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--primary-color);
  margin: 6px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  z-index: -1;
}

.hero-shape-1 {
  width: 500px;
  height: 500px;
  background: var(--primary-color);
  top: -200px;
  right: -100px;
}

.hero-shape-2 {
  width: 300px;
  height: 300px;
  background: var(--secondary-color);
  bottom: -100px;
  left: -100px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-title {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #666;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-illustration {
  width: 100%;
  max-width: 500px;
}

/* Features Section */
.features {
  padding: 5rem 0;
  position: relative;
  background-color: var(--grey-color);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-title {
  font-size: 2.5rem;
  color: var(--dark-color);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: #666;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--light-color);
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.feature-text {
  color: #666;
}

/* How It Works */
.how-it-works {
  padding: 5rem 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  counter-reset: step-counter;
}

.step-card {
  position: relative;
  padding: 2rem;
  background: var(--light-color);
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  text-align: center;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.step-card::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background: var(--gradient);
  color: var(--light-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.step-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 1.5rem;
}

.step-title {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.step-text {
  color: #666;
}

/* CTA Section */
.cta {
  padding: 5rem 0;
  background: var(--gradient);
  color: var(--light-color);
  text-align: center;
}

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

.cta-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta-text {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-btn {
  background-color: var(--light-color);
  color: var(--primary-color);
  font-size: 1.1rem;
  padding: 1rem 2rem;
}

.cta-btn:hover {
  background-color: var(--dark-color);
  color: var(--light-color);
  transform: scale(1.05);
}

/* Testimonials */
.testimonials {
  padding: 5rem 0;
  background-color: var(--grey-color);
}

.testimonial-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--light-color);
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  position: absolute;
  top: -20px;
  left: -10px;
  color: rgba(255, 87, 34, 0.1);
}

.testimonial-author {
  font-weight: 600;
}

/* FAQ */
.faq {
  padding: 5rem 0;
}

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

.faq-item {
  margin-bottom: 1.5rem;
  border-radius: 8px;
  overflow: hidden;
  background: var(--light-color);
  box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.faq-question {
  padding: 1.5rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background-color: rgba(255, 87, 34, 0.05);
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: var(--transition);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition);
}

.faq-content {
  padding: 0 1.5rem 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 1000px;
}

/* Footer */
footer {
  padding: 4rem 0 2rem;
  background-color: var(--dark-color);
  color: var(--light-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
}

.footer-logo-text {
  font-size: 1.3rem;
  font-weight: 700;
}

.footer-text {
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--secondary-color);
}

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

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

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

.footer-divider {
  height: 1px;
  background-color: rgba(255,255,255,0.1);
  margin: 2rem 0;
}

.copyright {
  text-align: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.keywords {
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
}

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

.fade-in {
  opacity: 0;
  transform: translateY(20px);
}

/* Media Queries */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-image {
    order: -1;
    margin-bottom: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-container {
    position: relative;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--light-color);
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    padding: 1rem;
    border-radius: 0 0 10px 10px;
    gap: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
  }
  
  .main-nav.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .main-nav li {
    width: 100%;
  }
  
  .main-nav a {
    display: block;
    padding: 0.8rem 0;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .features-grid,
  .steps,
  .testimonial-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-logo {
    justify-content: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
}