/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
  background: var(--clr-charcoal);
  color: rgba(255,255,255,.75);
  padding-top: var(--sp-20);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  padding-bottom: var(--sp-16);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

/* Brand column */
.footer-brand__desc {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(255,255,255,.6);
  margin-top: var(--sp-4);
  max-width: 28ch;
}

.footer-brand__igs {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: rgba(255,255,255,.45);
  letter-spacing: 0.04em;
}

.footer-socials {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast);
}

.footer-social-link:hover {
  background: var(--clr-teal);
}

.footer-social-link svg {
  width: 16px;
  height: 16px;
  fill: rgba(255,255,255,.75);
}

.footer-social-link:hover svg {
  fill: var(--clr-white);
}

/* Nav columns */
.footer-col__heading {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-white);
  margin-bottom: var(--sp-4);
}

.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-col__link {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.55);
  transition: color var(--t-fast);
}

.footer-col__link:hover {
  color: var(--clr-teal);
}

/* Bottom bar */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  padding-block: var(--sp-6);
}

.footer-bottom__copy {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.35);
}

.footer-bottom__links {
  display: flex;
  gap: var(--sp-6);
}

.footer-bottom__link {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.35);
  transition: color var(--t-fast);
}

.footer-bottom__link:hover {
  color: rgba(255,255,255,.7);
}

.footer-uae-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-teal);
  border: 1px solid rgba(0,196,140,.3);
  border-radius: 100px;
  padding: 4px 12px;
}

/* Responsive */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}