footer {
  background:
    radial-gradient(900px 520px at 20% 0%, rgba(0, 139, 191, 0.20), transparent 60%),
    radial-gradient(780px 520px at 85% 15%, rgba(0, 92, 126, 0.16), transparent 62%),
    var(--surface-ink);
  color: var(--text-on-ink);
  padding: 3rem 0 2.25rem;
  font-size: 0.95rem;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}

footer a {
  color: var(--text-on-ink);
  text-decoration: none;
}

.footer-grid {
  margin-top: 1.6rem;
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(12, 1fr);
  align-items: start;
}

.footer-col {
  grid-column: span 2;
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.footer-col--contact {
  grid-column: span 4;
}

.footer-title {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-on-ink-muted);
  margin-bottom: 0.35rem;
}

.footer-col a {
  padding: 0.2rem 0;
  color: rgba(255, 255, 255, 0.86);
}

.footer-col a:hover,
.footer-col a:focus {
  color: rgba(255, 255, 255, 0.96);
  text-decoration: underline;
}

.footer-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(135deg, rgba(0, 139, 191, 0.25), rgba(212, 175, 55, 0.12));
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.22);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.96);
  margin-bottom: 0.2rem;
  text-decoration: none !important;
}

.footer-cta:hover,
.footer-cta:focus {
  transform: translateY(-1px);
}

.footer-bottom {
  margin-top: 2.1rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .footer-col {
    grid-column: span 4;
  }
  .footer-col--contact {
    grid-column: span 12;
  }
}

@media (max-width: 620px) {
  .footer-grid {
    grid-template-columns: repeat(1, 1fr);
  }
  .footer-col,
  .footer-col--contact {
    grid-column: span 1;
  }
}