.footer {
  background-color: var(--color-bg);
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* Brand column */
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: var(--space-sm);
}

.footer__logo-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.footer__tagline {
  font-size: var(--text-small);
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 240px;
  margin-bottom: var(--space-md);
}

.footer__socials {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  align-items: center;
}

.footer__social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: -11px;
  color: rgba(0, 255, 231, 0.55);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__social:hover {
  color: var(--color-aqua);
  opacity: 1;
}

.footer__social svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* Nav columns */
.footer__col-heading {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-aqua);
  margin-bottom: var(--space-sm);
  display: block;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__links a {
  font-size: var(--text-small);
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-fg);
  opacity: 1;
}

/* Contact column */
.footer__contact-item {
  font-size: var(--text-small);
  color: var(--color-muted);
  margin-bottom: 10px;
  line-height: 1.6;
}

.footer__contact-item a {
  color: var(--color-aqua);
  text-decoration: none;
}

.footer__cta {
  margin-top: var(--space-md);
}

/* Bottom bar */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.footer__legal {
  display: flex;
  gap: var(--space-md);
}

.footer__legal a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color var(--transition);
}

.footer__legal a:hover {
  color: var(--color-fg);
  opacity: 1;
}

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

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}