:root {
  --primary-blue: #0066cc;
  --primary-dark: #003d7a;
  --light-gray: #f5f6f7;
  --text-dark: #1a1a1a;
  --text-muted: #666666;
  --border-light: #e0e0e0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
}

.btn-primary {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline-primary {
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.btn-outline-primary:hover {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue);
  color: white;
}

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

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

.bg-light {
  background-color: var(--light-gray) !important;
}

.card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 102, 204, 0.1) !important;
}

.hero {
  min-height: 400px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-dark);
}

.display-4 {
  font-weight: 700;
  color: var(--text-dark);
}

.shadow-sm {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.border-bottom {
  border-color: var(--border-light) !important;
}

a {
  color: var(--primary-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.form-control {
  border: 1px solid var(--border-light);
  border-radius: 4px;
}

.form-control:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.text-decoration-none:hover {
  text-decoration: none !important;
  opacity: 0.8;
}

footer {
  background-color: #1a1a1a;
}

footer a {
  color: #999;
}

footer a:hover {
  color: var(--primary-blue);
  text-decoration: none;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 1.5rem 0 !important;
  }

  .display-4 {
    font-size: 2rem;
  }

  .col-md-6,
  .col-md-4,
  .col-md-8 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .text-md-right {
    text-align: left !important;
  }

  .navbar-nav {
    margin-top: 1rem;
  }
}