/* ==========================================================================
   INTELLIBRIDGE AI - FOOTER ARCHITECTURE
   ========================================================================== */

.site-footer {
  background-color: var(--color-dark-navy);
  color: #94A3B8;
  padding-top: var(--space-9);
  padding-bottom: var(--space-7);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 540px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6) var(--space-5);
  }
}

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-7);
  }
}

.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.9rem;
  color: #94A3B8;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--color-white);
}

.footer-bottom-bar {
  padding-top: var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 768px) {
  .footer-bottom-bar {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-brand-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-brand-info img {
  height: 32px !important;
  max-height: 32px !important;
  width: auto !important;
  max-width: 160px !important;
  filter: brightness(0) invert(1);
  display: block;
}

.footer-tagline {
  font-size: 0.875rem;
  color: #94A3B8;
}

.copyright-text {
  font-size: 0.875rem;
  color: #64748B;
}