.footer {
  margin-top: auto;
  padding: 3rem 0;
  background-color: #ffffff;
  border-top: 3px solid #646464;
  color: #333;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: #111;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.2s ease;
  position: relative;
}

.footer-links a:hover {
  color: #646464;
}

.footer-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: #646464;
  transition: width 0.2s ease;
}

.footer-links a:hover::after {
  width: 100%;
}

.footer-copyright {
  font-size: 1rem;
  font-weight: 400;
}

@media (max-width: 768px) {
  .footer {
    padding: 2rem 0;
  }

  .footer-content {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}