.site-footer {
  background: #1e293b;
  color: #fff;
  padding: 80px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-logo {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

.footer-about p {
  color: rgba(255,255,255,0.7);
  margin-top: 10px;
}

.footer-links h4 {
  margin-bottom: 15px;
  position: relative;
}

.footer-links h4::after {
  content: '';
  width: 40px;
  height: 3px;
  background: #7c3aed;
  position: absolute;
  bottom: -6px;
  left: 0;
}

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

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

.footer-links ul li a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
}

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

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
}

/* Mobile */
@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}