/* Footer */
.footer {
  padding: 4rem 0 0; background: var(--gray-900); color: var(--gray-400);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p {
  font-size: 0.875rem; line-height: 1.7; margin-top: 1rem; color: var(--gray-400);
}
.footer-col h4 {
  color: white; font-size: 0.8125rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 1rem;
}
.footer-link {
  display: block; color: var(--gray-400); text-decoration: none; margin-bottom: 0.625rem;
  font-size: 0.9375rem; transition: color 0.2s;
}
.footer-link:hover { color: white; }
.footer-bottom {
  border-top: 1px solid var(--gray-800); padding: 1.5rem 0; text-align: center;
}
.footer-bottom p {
  font-size: 0.8125rem; color: var(--gray-500);
}
.footer-bottom a {
  color: var(--gray-500); text-decoration: none; transition: color 0.2s;
}
.footer-bottom a:hover { color: var(--gray-300); }
.footer-logo {
  display: flex; align-items: center; gap: 0.75rem; color: white;
  font-weight: 600; font-size: 1.125rem;
}

/* Responsive footer */
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}