body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background-color: #f4f6f9;
  color: #003366;
}

/* Header */
.main-header {
  background-color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 999;
  padding: 15px 0;
}

.header-wrapper {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo img {
  height: 50px;
}

.main-nav {
  position: relative;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  text-decoration: none;
  color: #003366;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links li a:hover {
  color: #0077cc;
}

.hamburger {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  color: #003366;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background: #fff;
    position: absolute;
    top: 60px;
    right: 0;
    width: 200px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 10px;
  }

  .nav-links.show {
    display: flex;
  }

  .hamburger {
    display: block;
  }
}

/* Section Informasi */
.info-section {
  padding: 80px 20px 60px;
  background: linear-gradient(to right, #f0f4f8, #ffffff);
}

.info-section .container {
  max-width: 1100px;
  margin: auto;
  text-align: center;
}

.info-section h2 {
  font-size: 2.4rem;
  margin-bottom: 40px;
  color: #003399;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.info-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 30px 20px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
  text-decoration: none;
  color: #003366;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.info-card i {
  font-size: 40px;
  margin-bottom: 15px;
  color: #0055cc;
}

.info-card h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.info-card p {
  font-size: 0.95rem;
  color: #444;
}

/* Footer */
.footer {
  background-color: #003366;
  color: #fff;
  padding: 40px 20px 20px;
  margin-top: 60px;
}

.footer-container {
  max-width: 1000px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer-left,
.footer-right {
  flex: 1;
  min-width: 220px;
  margin-bottom: 20px;
}

.footer-left h4,
.footer-right h4 {
  margin-bottom: 15px;
  font-size: 1.2rem;
  border-bottom: 2px solid #00aaff;
  display: inline-block;
  padding-bottom: 5px;
}

.footer-right ul {
  list-style: none;
  padding: 0;
}

.footer-right ul li {
  margin-bottom: 10px;
}

.footer-right ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-right ul li a:hover {
  color: #00aaff;
}

.footer-bottom {
  text-align: center;
  margin-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 15px;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
  }

  .footer-left,
  .footer-right {
    margin-bottom: 30px;
  }
}