.footer-section {
  background-color: #222;
  color: #fff;
  padding: 50px 20px 20px 20px;
  font-family: Arial, sans-serif;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-column {
  flex: 1 1 180px; /* ขยายได้และมี min-width */
  min-width: 200px;
}

.footer-column h3 {
  margin-bottom: 15px;
  font-size: 18px;
  color: #f2f2f2;
}

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

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

.footer-column ul li a {
  color: #ccc;
  text-decoration: none;
  transition: 0.3s;
}

.footer-column ul li a:hover {
  color: #fff;
}

.footer-logo {
  width: 120px;
  margin-bottom: 15px;
}

.footer-column p {
  margin-bottom: 10px;
  color: #ccc;
  line-height: 1.6;
}

/* Footer bottom */
.footer-bottom {
  text-align: center;
  margin-top: 30px;
  font-size: 14px;
  color: #888;
  border-top: 1px solid #444;
  padding-top: 15px;
}

/* Responsive */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    gap: 20px;
  }
  .footer-column {
    min-width: 100%;
  }
  .footer-logo {
    margin-bottom: 10px;
  }
}