/* footer.css — Footer component */

.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  background-color: var(--color-primary);
  color: var(--color-white);
}

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

/* Tablet: 2 columns */
@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop: 4 columns */
@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
  }
}

.footer__brand img {
  margin-bottom: var(--space-sm);
  filter: brightness(0) invert(1);
}

.footer__tagline {
  font-family: var(--font-family);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--line-height-body);
}

.footer__heading {
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.footer__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 2;
  transition: color var(--transition-base);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.footer__link svg {
  flex-shrink: 0;
}

/* Footer nav and services lists */
.footer__nav ul,
.footer__services ul,
.footer__contact ul {
  list-style: none;
}

/* Bottom bar */
.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .footer__link {
    transition: none;
  }
}