.footer {
  background: var(--dark);
  color: var(--white);
  padding: 80px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer p {
  color: var(--gray-400);
  line-height: 1.7;
  font-size: 15px;
}

.footer h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

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

.footer li {
  margin-bottom: 12px;
}

.footer a {
  color: var(--gray-400);
  padding: 0;
  font-size: 15px;
  transition: var(--transition);
}

.footer a:hover {
  color: var(--white);
  padding-left: 6px;
}

.footer-bottom {
  text-align: center;
  padding-top: 48px;
  margin-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  font-size: 14px;
  color: var(--gray-500);
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }
  .footer h4 {
    display: inline-block;
  }
}