/* ============================================
   FUTURE DIGITAL — Footer
   Minimal, elegant footer
   ============================================ */

.footer {
  background: var(--bg-primary);
  padding: var(--space-20) 0 var(--space-10);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-6);
}

.footer__logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

/* Social Icons */
.footer__socials {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--bg-glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-secondary);
  transition: all var(--duration-normal) var(--ease-out);
}

.footer__social-link:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.05);
}

/* Footer Columns */
.footer__column-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-6);
}

.footer__column-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__column-link {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__column-link:hover {
  color: var(--text-primary);
}

/* Bottom Bar */
.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--bg-glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copyright {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-link {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__bottom-link:hover {
  color: var(--text-primary);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    grid-column: span 2;
    max-width: 100%;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

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

  .footer__brand {
    grid-column: span 1;
  }
}