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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

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

/* Header */
.header {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 15px 0;
}

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

.logo img {
  height: 40px;
  width: auto;
}

.header-contact .btn-phone {
  background: #25D366;
  color: white;
  padding: 12px 24px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.header-contact .btn-phone:hover {
  background: #128C7E;
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 60px;
  align-items: center;
}

.hero-text {
  z-index: 2;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.badge {
  background: rgba(255,255,255,0.2);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.highlight {
  color: #FFD700;
}

.hero-subtitle {
  font-size: 20px;
  margin-bottom: 30px;
  opacity: 0.9;
}

.hero-benefits {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
}

.benefit {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.benefit i {
  color: #FFD700;
  font-size: 18px;
}

/* Hero Form */
.hero-form {
  background: white;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  color: #333;
}

.form-container h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #333;
}

.form-subtitle {
  color: #666;
  margin-bottom: 25px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 15px;
  border: 2px solid #e1e5e9;
  border-radius: 10px;
  font-size: 16px;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #667eea;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 15px 30px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.form-guarantee {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
  font-size: 14px;
  color: #666;
}

.form-guarantee i {
  color: #25D366;
}

/* Hero Image */
.hero-image {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.1;
  z-index: 1;
}

.hero-image img {
  width: 600px;
  height: auto;
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #333;
}

.section-header p {
  font-size: 18px;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* Problem Solution */
.problem-solution {
  padding: 80px 0;
  background: #f8f9fa;
}

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.comparison-item {
  background: white;
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.comparison-item h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.problems h3 {
  color: #e74c3c;
}

.solutions h3 {
  color: #27ae60;
}

.comparison-item ul {
  list-style: none;
}

.comparison-item li {
  padding: 12px 0;
  border-bottom: 1px solid #eee;
  position: relative;
  padding-left: 30px;
}

.comparison-item li:before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

.problems li:before {
  background: #e74c3c;
}

.solutions li:before {
  background: #27ae60;
}

/* Benefits */
.benefits {
  padding: 80px 0;
}

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

.benefit-card {
  background: white;
  padding: 40px 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-10px);
}

.benefit-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
}

.benefit-icon i {
  font-size: 32px;
  color: white;
}

.benefit-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #333;
}

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

/* Services */
.services {
  padding: 80px 0;
  background: #f8f9fa;
}

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

.service-card {
  background: white;
  padding: 40px 30px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

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

.service-card i {
  font-size: 48px;
  color: #667eea;
  margin-bottom: 25px;
}

.service-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #333;
}

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

/* Coverage */
.coverage {
  padding: 80px 0;
}

.coverage-content {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 60px;
  align-items: center;
}

.coverage-text h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #333;
}

.coverage-text p {
  font-size: 18px;
  color: #666;
  margin-bottom: 30px;
}

.cities-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.city-group h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #333;
}

.city-group ul {
  list-style: none;
}

.city-group li {
  padding: 8px 0;
  color: #666;
  position: relative;
  padding-left: 20px;
}

.city-group li:before {
  content: '•';
  position: absolute;
  left: 0;
  color: #667eea;
  font-weight: bold;
}

.coverage-cta {
  margin-top: 30px;
}

.coverage-cta p {
  margin-bottom: 20px;
  font-weight: 600;
}

.btn-secondary {
  background: transparent;
  color: #667eea;
  border: 2px solid #667eea;
  padding: 12px 24px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #667eea;
  color: white;
  transform: translateY(-2px);
}

.coverage-image img {
  width: 100%;
  height: auto;
  border-radius: 15px;
}

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

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

.testimonial-card {
  background: white;
  padding: 40px 30px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.testimonial-content {
  margin-bottom: 25px;
}

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

.stars i {
  color: #FFD700;
  font-size: 18px;
}

.testimonial-content p {
  font-style: italic;
  color: #666;
  line-height: 1.6;
  font-size: 16px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-info h4 {
  font-size: 18px;
  font-weight: 700;
  color: #333;
  margin-bottom: 5px;
}

.author-info span {
  color: #666;
  font-size: 14px;
}

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

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

.faq-item {
  background: white;
  border-radius: 15px;
  margin-bottom: 20px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  overflow: hidden;
}

.faq-question {
  padding: 25px 30px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f8f9fa;
  transition: background 0.3s ease;
}

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

.faq-question h3 {
  font-size: 18px;
  font-weight: 600;
  color: #333;
}

.faq-question i {
  color: #667eea;
  transition: transform 0.3s ease;
}

.faq-answer {
  padding: 0 30px 25px;
  display: none;
}

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

.faq-item.active .faq-answer {
  display: block;
}

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

/* Final CTA */
.final-cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
}

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

.cta-text h2 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.cta-text p {
  font-size: 20px;
  margin-bottom: 30px;
  opacity: 0.9;
}

.urgency-banner {
  background: rgba(255,255,255,0.2);
  padding: 15px 25px;
  border-radius: 25px;
  margin-bottom: 30px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(10px);
}

.guarantees {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.guarantee {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.guarantee i {
  color: #FFD700;
}

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

.btn-primary-large {
  background: #25D366;
  color: white;
  padding: 18px 40px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 18px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s ease;
}

.btn-primary-large:hover {
  background: #128C7E;
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.3);
}

.btn-secondary-large {
  background: transparent;
  color: white;
  border: 2px solid white;
  padding: 16px 38px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 18px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s ease;
}

.btn-secondary-large:hover {
  background: white;
  color: #667eea;
  transform: translateY(-3px);
}

/* Footer */
.footer {
  background: #2c3e50;
  color: white;
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-section p,
.footer-section li {
  color: #bdc3c7;
  line-height: 1.6;
  margin-bottom: 10px;
}

.footer-section ul {
  list-style: none;
}

.footer-section a {
  color: #bdc3c7;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: white;
}

.footer-logo img {
  height: 40px;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: #34495e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.social-links a:hover {
  background: #667eea;
}

.footer-bottom {
  border-top: 1px solid #34495e;
  padding-top: 30px;
  text-align: center;
  color: #bdc3c7;
}

/* Links relacionados (interlink inteligente) */
section[data-seo="interlink"] .card {
    background: #efefef;
    border: 1px solid #eeeeee;
    border-radius: 20px;
    padding: 3em;
    border-top:4px solid #667eea;
}

section[data-seo="interlink"] h2 {
  font-size: 1.6rem;
  color: #333333;
  margin-bottom: 8px;
}


/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-title {
    font-size: 32px;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }
  
  .comparison {
    grid-template-columns: 1fr;
  }
  
  .coverage-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .cities-list {
    grid-template-columns: 1fr;
  }
  
  .guarantees {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .cta-text h2 {
    font-size: 28px;
  }
  
  .hero-image {
    position: static;
    transform: none;
    opacity: 0.3;
    text-align: center;
    margin-top: 40px;
  }
  
  .hero-image img {
    width: 100%;
    max-width: 400px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 60px;
  }
  
  .hero-title {
    font-size: 24px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .section-header h2 {
    font-size: 24px;
  }
  
  .cta-text h2 {
    font-size: 24px;
  }
  
  .hero-form {
    padding: 20px;
  }
  
  .benefit-card,
  .service-card,
  .testimonial-card {
    padding: 30px 20px;
  }
}

/* JavaScript para FAQ */
.faq-item {
  cursor: pointer;
}