/* ============================================================
   SMART WEB DESIGN — Footer
   ============================================================ */

.footer {
  background: var(--color-surface-1);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-24);
  padding-bottom: var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: var(--space-12);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

/* Brand column */
.footer__brand .navbar__logo { margin-bottom: var(--space-5); display: inline-flex; }
.footer__brand p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  transition: background var(--ease-fast), color var(--ease-fast), border-color var(--ease-fast), transform var(--ease-bounce);
}
.footer__social a:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
}

/* Nav columns */
.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--ease-fast), gap var(--ease-base);
}
.footer__links a:hover { color: var(--color-accent); gap: var(--space-3); }

/* Contact column */
.footer__contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.footer__contact-item i {
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-top: 2px;
  flex-shrink: 0;
}

.footer__contact-item a,
.footer__contact-item span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.footer__contact-item a:hover { color: var(--color-accent); }

/* Bottom bar */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

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

.footer__legal {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}
.footer__legal a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  transition: color var(--ease-fast);
}
.footer__legal a:hover { color: var(--color-accent); }

/* Gradient accent bar at very top of footer */
.footer::before {
  content: '';
  display: block;
  height: 2px;
  background: var(--gradient-accent);
  margin-bottom: var(--space-24);
}

/* Responsive */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__brand { grid-column: auto; }
  .footer__bottom { flex-direction: column; text-align: center; }
}