.footer {
  background-color: var(--bg-main);
  color: var(--text-color-secondary);
  padding: 2rem 0;
  text-align: center;
  width: 100%;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 20px;
  margin: 0 auto;
  width: 90%;
}

.footer-section {
  flex: 1;
  min-width: 200px;
}

.footer-logo {
  max-width: 150px;
  margin-bottom: 10px;
}

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

.footer a:hover {
  color: var(--bg-badge);
}

.footer-section h3 {
  margin-bottom: 10px;
  font-size: 18px;
  border-bottom: 2px solid var(--bg-badge);
  display: inline-block;
  padding-bottom: 5px;
}

.footer-section p {
  margin: 5px 0;
}

.footer-section .social a {
  font-size: 22px;
  margin: 5px;
}

.footer-bottom {
  margin-top: 20px;
  border-top: 1px solid var(--bg-item);
  padding-top: 15px;
}

#backToTop {
  background-color: var(--bg-badge);
  color: #222;
  padding: 8px 12px;
  border: none;
  cursor: pointer;
  margin-top: 10px;
}

#backToTop:hover {
  background-color: var(--bg-badge);
}

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

  .footer-section {
    margin-bottom: 15px;
  }
}