/* ----- Base Styling ----- */
body {
  font-family: 'Ubuntu', sans-serif;
  background-color: #ffffff;
  color: #003c71;
  line-height: 1.6;
}

/* ----- Header Styling ----- */
.site-header {
  background-color: #ffffff;
  padding: 30px 0;
  border-bottom: 1px solid #a7a8aa;
}

.site-header .logo {
  max-height: 60px;
}

/* ----- Hero Section (Banner) ----- */
.hero {
  background-color: #0077ca;
  color: white;
  padding: 60px 20px;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  font-family: 'Ubuntu', sans-serif;
}

.hero p {
  font-size: 1.2rem;
  font-weight: 300;
}

/* ----- Course Cards ----- */
.course-card {
  background-color: #ffffff;
  border: 1px solid #a7a8aa;
  padding: 20px;
  margin: 20px 10px;
  box-shadow: none;
  transition: box-shadow 0.3s ease;
}

.course-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.course-card h3 {
  font-family: 'Ubuntu', sans-serif;
  color: #003c71;
  font-size: 1.25rem;
}

/* ----- Buttons ----- */
.btn-primary {
  background-color: #e75d2a;
  border: none;
  color: #ffffff;
  padding: 10px 20px;
  font-family: 'Ubuntu', sans-serif;
  font-size: 1rem;
  border-radius: 3px;
}

.btn-primary:hover {
  background-color: #ff0000;
}

/* ----- Footer ----- */
.site-footer {
  background-color: #00283c;
  color: #ffffff;
  padding: 20px;
  font-size: 0.9rem;
}

/* ----- Spacing Improvements ----- */
.container,
.row,
.course-card,
.site-footer,
.site-header {
  max-width: 1200px;
  margin: 0 auto;
}

.course-listing {
  margin-top: 40px;
}