/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: var(--space-3xl) 0 var(--space-xl);
}

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

@media (min-width: 576px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-semi);
  margin-bottom: var(--space-lg);
  color: var(--color-text-inverse);
}

.footer__text {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-small);
  line-height: 1.7;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.footer__links a {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
}
.footer__links a:hover {
  color: var(--color-text-inverse);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  /* Was rgba(255,255,255,0.7) — fails AA contrast on dark bg.
     Bump to 0.92 for full WCAG AA compliance. */
  color: rgba(255,255,255,0.92);
  font-size: var(--fs-small);
}
.footer__contact-item a {
  color: inherit;
}
.footer__contact-item svg {
  width: 18px;
  height: 18px;
  fill: var(--color-text-inverse);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.footer__social a:hover {
  border-color: var(--color-text-inverse);
  background: var(--color-primary);
}
.footer__social svg {
  width: 18px;
  height: 18px;
  fill: rgba(255,255,255,0.7);
}
.footer__social a:hover svg {
  fill: var(--color-bg-dark);
}

.footer__bottom {
  border-top: 1px solid var(--color-border-dark);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--fs-caption);
  color: rgba(255,255,255,0.5);
}

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

.footer__bottom a {
  color: rgba(255,255,255,0.5);
}
.footer__bottom a:hover {
  color: var(--color-text-inverse);
}