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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

.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;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo img {
  height: 50px;
  width: auto;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-link:hover {
  color: #4285f4;
}

.cta-button {
  background: #34a853;
  color: white;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s;
}

.cta-button:hover {
  background: #2d8f47;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
  color: white;
  padding: 120px 0 80px;
  margin-top: 70px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.highlight {
  color: #fbbc04;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: #fbbc04;
  color: #333;
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s;
  display: inline-block;
}

.btn-primary:hover {
  background: #f9ab00;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: white;
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-whatsapp:hover {
  background: #20ba5a;
  transform: translateY(-2px);
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat {
  background: rgba(255,255,255,0.1);
  padding: 2rem;
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #fbbc04;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

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

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.problem h2, .solution h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: #333;
}

.problem h2 {
  color: #ea4335;
}

.solution h2 {
  color: #34a853;
}

.problem-list, .solution-list {
  list-style: none;
  margin-bottom: 2rem;
}

.problem-list li, .solution-list li {
  padding: 1rem 0;
  border-bottom: 1px solid #eee;
  position: relative;
  padding-left: 2rem;
}

.problem-list li:before {
  content: "✗";
  color: #ea4335;
  font-weight: bold;
  position: absolute;
  left: 0;
}

.solution-list li:before {
  content: "✓";
  color: #34a853;
  font-weight: bold;
  position: absolute;
  left: 0;
}

.result {
  font-size: 1.1rem;
  font-weight: 600;
  padding: 1.5rem;
  border-radius: 8px;
  background: rgba(66, 133, 244, 0.1);
  border-left: 4px solid #4285f4;
}

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

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  color: #333;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.2rem;
  color: #666;
  max-width: 800px;
  margin: 0 auto;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.benefit-card {
  background: #f8f9fa;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.benefit-icon {
  margin-bottom: 1.5rem;
}

.benefit-icon img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.benefit-card h3 {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 1rem;
}

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

.section-cta {
  text-align: center;
  background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
  color: white;
  padding: 3rem;
  border-radius: 12px;
}

.section-cta h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.section-cta p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* Process Section */
.process {
  padding: 80px 0;
  background: #f8f9fa;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.step {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  position: relative;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.step-number {
  background: #4285f4;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
}

.step h3 {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 1rem;
}

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

.process-image {
  text-align: center;
  margin-bottom: 3rem;
}

.process-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

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

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.testimonial-card {
  background: #f8f9fa;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.testimonial-content {
  margin-bottom: 1.5rem;
}

.testimonial-content p {
  font-style: italic;
  color: #555;
  line-height: 1.6;
  font-size: 1.1rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info h4 {
  color: #333;
  margin-bottom: 0.25rem;
}

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

.testimonials-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
  margin-bottom: 3rem;
}

.testimonials-stats .stat {
  background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
  color: white;
  padding: 2rem;
  border-radius: 12px;
}

/* Contact Section */
.contact {
  padding: 80px 0;
  background: #f8f9fa;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #333;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #e1e5e9;
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #4285f4;
}

.contact-form button {
  width: 100%;
  background: #4285f4;
  color: white;
  padding: 16px;
  border: none;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}

.contact-form button:hover {
  background: #3367d6;
}

.contact-info-section {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-whatsapp,
.contact-info,
.contact-guarantee {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-whatsapp h3,
.contact-info h3,
.contact-guarantee h3 {
  color: #333;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-whatsapp h3 i {
  color: #25d366;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.info-item i {
  color: #4285f4;
  width: 20px;
}

.contact-guarantee ul {
  list-style: none;
}

.contact-guarantee li {
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.contact-guarantee li:before {
  content: "✓";
  color: #34a853;
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Footer */
.footer {
  background: #1a1a1a;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand img {
  height: 50px;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: #ccc;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  background: #333;
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

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

.footer-links h4,
.footer-contact h4 {
  margin-bottom: 1rem;
  color: white;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

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

.footer-links a:hover {
  color: #4285f4;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: #ccc;
}

.contact-item i {
  color: #4285f4;
  width: 20px;
}

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 2rem;
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.legal-links {
  display: flex;
  gap: 2rem;
}

.legal-links a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s;
}

.legal-links a:hover {
  color: #4285f4;
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all 0.3s;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  background: #20ba5a;
  transform: scale(1.1);
}

@keyframes pulse {
  0% {
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6);
  }
  100% {
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  .section-grid {
    grid-template-columns: 1fr;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-legal {
    flex-direction: column;
    text-align: center;
  }
}

/* Success/Error Messages */
.message {
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-weight: 500;
}

.message.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.message.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Loading State */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid #4285f4;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}