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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

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

.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 .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
}

.logo h1 {
  color: #1e40af;
  font-size: 1.8rem;
  font-weight: 700;
}

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

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

.nav-menu a:hover {
  color: #1e40af;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 3px 0;
  transition: 0.3s;
}

.hero {
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: 120px 20px 80px;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-content h2 {
  font-size: 3rem;
  font-weight: 700;
  color: #1e40af;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.2rem;
  color: #64748b;
  margin-bottom: 2rem;
}

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

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: #1e40af;
  color: white;
}

.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: #1e40af;
  border: 2px solid #1e40af;
}

.btn-secondary:hover {
  background: #1e40af;
  color: white;
}

.hero-image {
  flex: 1;
  text-align: center;
  margin-left: 2rem;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.features, .services, .about, .testimonials, .contact {
  padding: 80px 0;
}

.features {
  background: #fff;
}

.features h2, .services h2, .about h2, .testimonials h2, .contact h2 {
  text-align: center;
  font-size: 2.5rem;
  color: #1e40af;
  margin-bottom: 3rem;
}

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

.feature-card {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  text-align: center;
  transition: transform 0.3s ease;
}

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

.feature-card img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  color: #1e40af;
  margin-bottom: 1rem;
}

.services {
  background: #f8fafc;
}

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

.service-item {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

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

.service-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-content {
  padding: 2rem;
}

.service-content h3 {
  font-size: 1.5rem;
  color: #1e40af;
  margin-bottom: 1rem;
}

.service-link {
  color: #1e40af;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  margin-top: 1rem;
}

.service-link:hover {
  text-decoration: underline;
}

.about {
  background: #fff;
}

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

.about-text ul {
  list-style: none;
  margin: 2rem 0;
}

.about-text li {
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.about-text li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #1e40af;
  font-weight: bold;
}

.about-image img {
  width: 100%;
  border-radius: 12px;
}

.testimonials {
  background: #f8fafc;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.testimonial-card img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
}

.testimonial-author {
  margin-top: 1rem;
}

.testimonial-author strong {
  display: block;
  color: #1e40af;
}

.testimonial-author span {
  color: #64748b;
  font-size: 0.9rem;
}

.contact {
  background: #fff;
}

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

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

.contact-item h3 {
  color: #1e40af;
  margin-bottom: 1rem;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 12px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #1e40af;
}

.footer {
  background: #1e40af;
  color: #fff;
  padding: 3rem 0 1rem;
}

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

.footer-section h3 {
  margin-bottom: 1rem;
}

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

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

.footer-section a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #fff;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #3b82f6;
  color: #cbd5e1;
}

@media (max-width: 768px) {
  .nav-menu {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: #fff;
      flex-direction: column;
      padding: 1rem;
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  }
  
  .nav-menu.active {
      display: flex;
  }
  
  .hamburger {
      display: flex;
  }
  
  .hero {
      flex-direction: column;
      text-align: center;
      padding: 100px 20px 60px;
  }
  
  .hero-content h2 {
      font-size: 2rem;
  }
  
  .hero-image {
      margin-left: 0;
      margin-top: 2rem;
  }
  
  .about-content,
  .contact-content {
      grid-template-columns: 1fr;
      gap: 2rem;
  }
  
  .features-grid,
  .services-grid {
      grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
      grid-template-columns: 1fr;
  }
  
  .hero-buttons {
      justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
      padding: 0 15px;
  }
  
  .hero-content h2 {
      font-size: 1.8rem;
  }
  
  .features h2, .services h2, .about h2, .testimonials h2, .contact h2 {
      font-size: 2rem;
  }
  
  .btn {
      padding: 10px 20px;
      font-size: 0.9rem;
  }
}