/* ============================================================
   THE SIGNAL — footer (partials/footer.html)
   ============================================================ */
.footer {
  background: var(--ink);
  color: var(--bg);
  padding: 64px 0 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.footer .brand { color: var(--bg); margin-bottom: 16px; }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
  margin: 0 0 18px;
  font-weight: 400;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,.95);
  font-size: 15px;
  margin-bottom: 12px;
  transition: color .2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-blurb { color: rgba(255,255,255); font-size: 15px; line-height: 1.55; max-width: 30ch; }
.footer-social {
  display: flex;
  gap: 14px;
  margin-top: 22px;
}
.footer-social a {
  display: inline-flex;
  color: rgba(255,255,255,.8);
  transition: color .2s;
}
.footer-social a:hover { color: var(--accent); }
.footer-social svg { width: 19px; height: 19px; }
.footer-legal {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.footer-legal a {
  color: rgba(255,255,255);
  transition: color .2s;
}
.footer-legal a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,.95);
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 920px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 540px) {
  .footer-top { grid-template-columns: 1fr; }
}