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

.site-footer {
  position: relative;
  z-index: 1;
  /* .footer-tricolour below is the intended content/footer boundary —
     no border-top here, or it duplicates that line. */
  background: var(--color-bg-alt);
  padding-block: var(--sp-8) var(--sp-6);
}

.footer-tricolour {
  height: 3px;
  background: var(--gradient-tricolour);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-7);
}

.footer-brand .brand { margin-bottom: var(--sp-3); }
.footer-brand p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  max-width: 34ch;
}

.footer-col h4 {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  margin-bottom: var(--sp-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-col a {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: var(--color-saffron); }

.footer-social { display: flex; gap: var(--sp-3); margin-top: var(--sp-5); }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-surface-border-strong);
  display: grid; place-items: center;
  color: var(--color-text-muted);
  transition: all var(--dur-fast);
}
.footer-social a:hover { border-color: var(--color-red-bright); color: var(--color-red-bright); }

.footer-bottom {
  padding-top: var(--sp-5);
  border-top: 1px solid var(--color-surface-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
}
.footer-bottom .disclaimer-note {
  max-width: 60ch;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-5); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}