/* ============================================================
   FOOTER — Clariona v3b (Cobalt-Cyan)
   ============================================================ */

footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.65);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* Brand column */
.footer-brand .logo-link { margin-bottom: 16px; display: inline-flex; }
.footer-brand .logo-wordmark { color: #fff; }
.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 280px;
  margin-bottom: 24px;
}
.footer-socials {
  display: flex; gap: 10px;
}
.footer-social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-social-link:hover {
  background: var(--color-cobalt);
  border-color: var(--color-cobalt);
  color: #fff;
}

/* Link columns */
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
}
.footer-col ul li a:hover { color: var(--color-cyan); padding-left: 4px; }

/* Bottom bar */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom-links {
  display: flex; gap: 20px;
}
.footer-bottom-links a {
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: var(--transition);
}
.footer-bottom-links a:hover { color: var(--color-cyan); }

/* Cobalt accent line at very top of footer */
footer::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--color-cobalt), var(--color-cyan));
  margin-bottom: 0;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 10px; }
  .footer-bottom-links { justify-content: center; }
}