/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  background: var(--purple-900);
  padding: var(--space-3xl) 0 var(--space-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 0.5px solid rgba(255,255,255,0.07);
  margin-bottom: var(--space-lg);
}
.footer-brand p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
}
.footer-nav h4,
.footer-contact h4,
.footer-social h4 {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--space-md);
}
.footer-nav a,
.footer-contact a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}
.footer-nav a:hover,
.footer-contact a:hover { color: var(--white); }

.social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.6rem;
  transition: color var(--transition);
}
.social-link:hover { color: var(--purple-200); }

.footer-bottom {
  display: flex;
  justify-content: center;
}
.footer-bottom p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}