body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f7fa;
  color: #333;
}

header {
  text-align: center;
  padding: 20px;
  background: #004aad;
  color: white;
  font-size: 1.6rem;
}

.hero {
  width: 100%;
  height: 200px;
  background: url("assets/images/main-bg.jpg") center/cover no-repeat;
  border-bottom: 4px solid #004aad;
}

.modules {
  padding: 20px;
  text-align: center;
}

.modules h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 15px;
}

.module-card {
  background: #ffffff;
  padding: 18px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: bold;
  text-decoration: none;
  color: #004aad;
  box-shadow: 0px 4px 10px rgba(0,0,0,0.1);
  transition: 0.3s ease;
}

.module-card:hover {
  background: #004aad;
  color: white;
  transform: scale(1.05);
}

/* ABOUT SECTION */
.about {
  max-width: 900px;
  margin: 40px auto;
  padding: 30px 20px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0px 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  border-left: 6px solid #004aad;
}

.about h2 {
  font-size: 2rem;
  color: #004aad;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about p {
  font-size: 1.2rem;
  line-height: 1.7;
  color: #444;
  margin-bottom: 12px;
}

/* MOBILE */
@media (max-width: 600px) {
  .about {
    margin: 20px;
    padding: 25px;
  }

  .about h2 {
    font-size: 1.6rem;
  }

  .about p {
    font-size: 1.05rem;
  }
}

/* MOBILE FIXES */
@media (max-width: 600px) {
  header {
    font-size: 1.3rem;
  }

  .module-card {
    font-size: 1.1rem;
    padding: 22px;
  }
}


footer {
  padding: 15px;
  text-align: center;
  background: #eee;
  font-size: 0.95rem;
  margin-top: auto; 
}