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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f8fafc;
}

/* Navigation */
.main-nav {
  background: #111827;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

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

.main-nav a {
  color: #d1d5db;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.main-nav a:hover,
.main-nav a.active {
  color: #3b82f6;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: #fff;
  padding: 4rem 2rem;
  text-align: center;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-tagline {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: #cbd5e1;
}

.hero-description p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #e2e8f0;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.hero-feature i {
  color: #3b82f6;
  font-size: 1.2rem;
}

.hero-cta {
  display: inline-block;
  background: #3b82f6;
  color: #fff;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  margin-top: 1rem;
  transition: background 0.3s;
}

.hero-cta:hover {
  background: #2563eb;
}

/* Sections */
.section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section h2 {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 3rem;
  color: #1e293b;
}

/* Features Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-card i {
  font-size: 3rem;
  color: #3b82f6;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #1e293b;
}

.feature-card p {
  color: #64748b;
  line-height: 1.6;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-card i {
  font-size: 2.5rem;
  color: #3b82f6;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #1e293b;
}

.service-card p {
  color: #64748b;
  line-height: 1.6;
}

/* Contact Form */
.contact-form {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  margin: 2rem auto;
}

.contact-intro {
  text-align: center;
  font-size: 1.1rem;
  color: #64748b;
  margin-bottom: 2rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #374151;
}

.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-group textarea:focus {
  outline: none;
  border-color: #3b82f6;
}

.btn {
  background: #3b82f6;
  color: #fff;
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
  width: 100%;
}

.btn:hover {
  background: #2563eb;
}

/* Footer */
.site-footer {
  background: #111827;
  color: #fff;
  padding: 3rem 2rem 1rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-section h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #3b82f6;
}

.footer-section p {
  color: #d1d5db;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

.footer-bottom {
  border-top: 1px solid #374151;
  margin-top: 2rem;
  padding-top: 1rem;
  text-align: center;
  color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-nav {
    flex-direction: column;
    gap: 1rem;
  }

  .main-nav ul {
    gap: 1rem;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-features {
    flex-direction: column;
    gap: 1rem;
  }

  .section {
    padding: 2rem 1rem;
  }

  .section h2 {
    font-size: 2rem;
  }

  .feature-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
}