/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: var(--background);
  padding: 80px 0 40px;
}
.footer-logo { margin-bottom: 60px; }
.footer-logo img { height: 50px; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}
.footer-col h4 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 16px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 16px;
}
.footer-col-divider {
  width: 100%;
  height: 1px;
  background: var(--background);
  opacity: .5;
  margin-bottom: 16px;
}
.footer-col p, .footer-col a {
  font-size: 16px;
  line-height: 1.6;
  opacity: .7;
  display: block;
}
.footer-col a { transition: opacity 0.2s; }
.footer-col a:hover { opacity: 1; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 24px;
  height: 24px;
  opacity: .7;
  transition: opacity 0.2s, transform 0.2s;
}
.footer-socials a:hover { opacity: 1; transform: scale(1.15); }
.footer-socials svg { width: 24px; height: 24px; fill: var(--background); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}