/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-navy);
  color: var(--color-on-navy);
  position: relative;
}
/* faint echo of the connector signature, running along the top of the footer */
.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79,168,255,0.5), transparent);
}

.footer__grid {
  display: grid;
  gap: var(--space-6);
  padding-block: var(--space-7) var(--space-6);
  grid-template-columns: 1fr;
}

.footer__brand p { color: var(--color-on-navy); font-size: 0.94rem; max-width: 30ch; }
.footer__brand img { margin-bottom: var(--space-3); }
.footer__meaning { margin-top: var(--space-3); font-size: 0.85rem; opacity: 0.85; }
.footer__meaning em { color: #fff; font-style: normal; }

.footer__col h4 {
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a { color: var(--color-on-navy); font-size: 0.94rem; transition: color var(--dur-fast) var(--ease); }
.footer__col a:hover { color: #fff; }
.footer__contact.mono li { font-size: 0.86rem; }

.footer__bottom { border-top: 1px solid rgba(255,255,255,0.12); }
.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  padding-block: var(--space-3);
  font-size: 0.82rem;
  color: var(--color-grey-400);
}
.footer__reg { letter-spacing: 0.04em; }

@media (min-width: 720px) {
  .footer__grid { grid-template-columns: 1.4fr 0.8fr 0.8fr 0.9fr; }
}