@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

:root {
  --primary-color: #1e3a8a;
  --secondary-color: #6b7280;
  --background-color: #f9fafb;
  --text-color: #374151;
  --white: #ffffff;
  --light-gray: #f3f4f6;
  --border-color: #e5e7eb;
}

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

body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
  padding-top: 76px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--primary-color);
  letter-spacing: -0.025em;
}

h1 { font-size: 2.5rem; line-height: 1.2; }
h2 { font-size: 2rem; line-height: 1.3; }
h3 { font-size: 1.5rem; line-height: 1.4; }
h4 { font-size: 1.25rem; line-height: 1.5; }

.lead {
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--secondary-color);
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  padding: 12px 24px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #1e40af;
  border-color: #1e40af;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  padding: 12px 24px;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

.navbar {
  background-color: var(--white);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  padding: 1rem 0;
  z-index: 1030;
}

.navbar-brand {
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--primary-color) !important;
}

.navbar-nav .nav-link {
  color: var(--text-color) !important;
  font-weight: 400;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-color) !important;
}

.hero-section {
  background-color: var(--white);
  padding: 80px 0;
}

.hero-section h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.hero-section p {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 2rem;
}

.section-padding {
  padding: 80px 0;
}

.section-alt {
  background-color: var(--light-gray);
}

.section-white {
  background-color: var(--white);
}

.stats-number {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--primary-color);
  line-height: 1;
}

.stats-label {
  font-size: 0.875rem;
  color: var(--secondary-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.container {
  padding-left: 20px;
  padding-right: 20px;
}

.card {
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  height: 100%;
  background: var(--white);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
  border-color: var(--primary-color);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--light-gray);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-size: 1.5rem;
}

.card-title {
  color: var(--primary-color);
  font-weight: 600;
}

footer {
  background-color: #1f2937;
  color: var(--white);
  padding: 50px 0 30px 0;
}

footer h5 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-weight: 600;
  font-size: 1.1rem;
}

footer p {
  color: #d1d5db;
  line-height: 1.6;
}

footer a {
  color: #d1d5db;
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

footer a:hover {
  color: var(--white);
}

footer .bi {
  font-size: 1.2rem;
}

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

.text-muted {
  color: var(--secondary-color) !important;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 60px 0;
  }
  
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .hero-section p {
    font-size: 1.1rem;
  }
  
  .section-padding {
    padding: 50px 0;
  }
  
  .card {
    margin-bottom: 1.5rem;
  }
  
  .navbar-nav {
    text-align: center;
  }
  
  .navbar-nav .nav-link {
    padding: 0.5rem 0;
  }
  
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  
  .stats-number {
    font-size: 2rem;
  }
  
  .btn-outline-primary {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
  }
}