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

html {
  scroll-behavior: smooth;
}

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

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

/* Typography */
h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.2;
}

/* Navigation */
.navbar {
  background-color: #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.nav-brand a {
  text-decoration: none;
}

.nav-brand h1 {
  font-size: 1.5rem;
  color: #1e40af;
  transition: color 0.3s;
}

.nav-brand a:hover h1 {
  color: #1e3a8a;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: #4b5563;
  font-weight: 500;
  transition: color 0.3s;
}

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

/* Navigation button specific styles */
.nav-links .btn-primary {
  background-color: #1e40af;
  color: white;
  padding: 0.5rem 1.25rem;
  font-size: 0.95rem;
}

.nav-links .btn-primary:hover {
  background-color: #1e3a8a;
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
  cursor: pointer;
}

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

.btn-primary:hover {
  background-color: #1e3a8a;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
  padding: 6rem 0;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3rem;
  color: #1e293b;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.hero-description {
  font-size: 1.25rem;
  color: #475569;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-cta {
  margin-top: 2rem;
}

.hero-subtext {
  margin-top: 1rem;
  color: #64748b;
  font-size: 0.95rem;
}

/* Stats Section */
.stats {
  background-color: #f8fafc;
  padding: 4rem 0;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  text-align: center;
}

.stat-item {
  padding: 1rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e40af;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: #64748b;
  font-weight: 500;
}

/* Section Styles */
.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
  color: #1e293b;
}

.section-description {
  text-align: center;
  font-size: 1.1rem;
  color: #64748b;
  margin-bottom: 3rem;
}

/* Features Section */
.features {
  padding: 5rem 0;
}

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

.feature-card {
  background-color: #f8fafc;
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  transition: all 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  border-color: #1e40af;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background-color: #dbeafe;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-icon i {
  font-size: 1.5rem;
  color: #1e40af;
}

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

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

/* Benefits Section */
.benefits {
  background-color: #f8fafc;
  padding: 5rem 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.benefit-item {
  display: flex;
  gap: 1.5rem;
  align-items: start;
}

.benefit-icon {
  width: 50px;
  height: 50px;
  background-color: #1e40af;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-icon i {
  color: white;
  font-size: 1.25rem;
}

.benefit-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #1e293b;
}

.benefit-content p {
  color: #64748b;
}

/* Modules Section */
.modules {
  padding: 5rem 0;
}

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

.module-category {
  background-color: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 2rem;
}

.module-category h3 {
  font-size: 1.1rem;
  color: #1e293b;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.module-category h3 i {
  color: #1e40af;
}

.module-category ul {
  list-style: none;
}

.module-category li {
  padding: 0.5rem 0;
  color: #64748b;
  border-bottom: 1px solid #f3f4f6;
}

.module-category li:last-child {
  border-bottom: none;
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
  padding: 5rem 0;
  text-align: center;
  color: white;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

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

.cta-content .btn:hover {
  background-color: #f3f4f6;
}

.cta-subtext {
  margin-top: 1rem;
  font-size: 0.95rem;
  opacity: 0.8;
}

/* Footer */
.footer {
  background-color: #1e293b;
  color: white;
  padding: 3rem 0 1rem;
}

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

.footer-brand h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  color: #94a3b8;
}

.footer h4 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-contact p {
  margin-bottom: 0.5rem;
  color: #94a3b8;
}

.footer-contact i {
  margin-right: 0.5rem;
  color: #60a5fa;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #60a5fa;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #334155;
  color: #94a3b8;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1.1rem;
  }
  
  .features-grid,
  .modules-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}