/* Variables */
:root {
  --primary-color: #0066cc;
  --secondary-color: #2d3748;
  --accent-color: #4299e1;
}

/* General Styles */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--secondary-color);
  min-height: 100vh;
}

/* Hero Section */
.hero {
  padding: 6rem 0;
  background: linear-gradient(to right, #f8f9fa, #e9ecef);
}

.hero h1 {
  font-weight: 800;
  color: var(--secondary-color);
}

.hero .lead {
  font-size: 1.25rem;
  color: #4a5568;
}

/* Cards */
.card {
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  border: none;
  width: 100%;
  margin-bottom: 2rem;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.card-body {
  padding: 2rem;
}

/* Value Proposition */
.value-proposition {
  background-color: #f8f9fa;
}

.value-proposition .fas {
  color: var(--primary-color);
}

/* Footer */
.footer {
  background-color: var(--secondary-color);
  padding: 3rem 0;
}

.footer h5 {
  font-weight: 600;
}

.social-icons a {
  font-size: 1.5rem;
  transition: color 0.2s ease-in-out;
}

.social-icons a:hover {
  color: var(--accent-color) !important;
}

/* Buttons */
.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: #0056b3;
  border-color: #0056b3;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .hero {
    padding: 4rem 0;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
}

/* Animations */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}