/* =============================================
   FOOTER.CSS — Site footer
   Fabbro Metalli Roma
   ============================================= */

.site-footer {
  position: relative;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding-block: var(--sp-lg) var(--sp-md);
  z-index: 1;
}

/* ─── Top row ─────────────────────────────────── */
.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--sp-lg);
  padding-bottom: var(--sp-lg);
  border-bottom: 1px solid var(--clr-border);
}

/* ─── Brand column ────────────────────────────── */
.footer__brand-name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: 0.04em;
  color: var(--clr-text);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.footer__brand-sub {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--clr-accent);
  display: block;
  margin-bottom: var(--sp-sm);
}

.footer__brand-desc {
  font-size: var(--fs-sm);
  font-weight: 300;
  color: var(--clr-muted);
  line-height: 1.65;
  max-width: 280px;
}

/* ─── Link columns ────────────────────────────── */
.footer__col-title {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-text);
  margin-bottom: var(--sp-sm);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links a {
  font-size: var(--fs-sm);
  font-weight: 300;
  color: var(--clr-muted);
  transition: color var(--dur-fast) ease;
}

.footer__links a:hover,
.footer__links a:focus-visible {
  color: var(--clr-accent);
}

/* ─── Bottom row ──────────────────────────────── */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  padding-top: var(--sp-md);
}

.footer__copyright {
  font-size: 0.7rem;
  color: var(--clr-muted);
  letter-spacing: 0.05em;
}

.footer__badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

.footer__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
  animation: accentPulse 2.5s ease-in-out infinite;
}

.footer__credit {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-muted);
  text-decoration: none;
  transition: color var(--dur-fast) ease;
}

.footer__credit:hover {
  color: var(--clr-accent);
}

/* ─── Responsive ──────────────────────────────── */
@media (max-width: 768px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-md);
  }

  .footer__brand-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 460px) {
  .footer__top {
    grid-template-columns: 1fr;
  }
}