/* Reset & Typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f7f9fc;
  color: #333;
  line-height: 1.6;
}

/* Section Styling */
.courses-section {
  padding: 60px 20px;
  text-align: center;
}

.section-title {
  font-size: 2.5rem;
  color: #003366;
  margin-bottom: 40px;
}

/* Grid Styling */
.container {
  max-width: 1200px;
  margin: auto;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

/* Course Card */
.course-card {
  background: #fff;
  border-radius: 10px;
  padding: 25px 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.course-card h3 {
  font-size: 1.3rem;
  color: #004080;
  margin-bottom: 10px;
}

.course-card p {
  font-size: 0.95rem;
  color: #666;
}