/* Footer */
.aipz-footer {
  background: var(--aipz-surface-1);
  margin-top: 3rem;
  position: relative;
}

.aipz-footer__border {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--aipz-accent-teal), transparent);
  opacity: 0.3;
}

.aipz-footer__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 3rem var(--container-padding) 2rem;
}

.aipz-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
}

.aipz-footer__heading {
  font-size: var(--text-small);
  font-weight: 700;
  color: var(--aipz-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 1.25rem 0;
}

.aipz-footer__text {
  font-size: var(--text-small);
  color: var(--aipz-text-secondary);
  line-height: 1.6;
  margin: 0 0 1.25rem 0;
}

/* Social */
.aipz-footer__social {
  display: flex;
  gap: 0.75rem;
}

.aipz-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--aipz-text-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
  min-height: 44px;
  min-width: 44px;
}

.aipz-footer__social-link:hover {
  color: var(--aipz-accent-teal);
  background: rgba(0, 229, 195, 0.08);
}

/* Links */
.aipz-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.aipz-footer__links li {
  margin-bottom: 0.5rem;
}

.aipz-footer__links a {
  color: var(--aipz-text-secondary);
  text-decoration: none;
  font-size: var(--text-small);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  min-height: 32px;
}

.aipz-footer__links a:hover {
  color: var(--aipz-accent-teal);
}

.aipz-footer__link-icon {
  width: 16px;
  height: 16px;
  margin-right: 6px;
  vertical-align: -3px;
  flex-shrink: 0;
}

/* Bottom Bar */
.aipz-footer__bottom {
  border-top: 1px solid var(--aipz-border);
}

.aipz-footer__bottom-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1.25rem var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-small);
  color: var(--aipz-text-muted);
}

.aipz-footer__bottom-inner p {
  margin: 0;
}

.aipz-footer__powered {
  color: var(--aipz-text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .aipz-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .aipz-footer__grid {
    grid-template-columns: 1fr;
  }

  .aipz-footer__bottom-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}