.footer {
  background: var(--color-bg-deepest);
  border-top: 1px solid var(--color-border-subtle);
}

.footer__main {
  padding-block: 4rem 3rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 5rem);
}

/* ── Col 1: brand ──────────────────────────────────────── */

.footer__brand {}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

.footer__logo-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--color-text-primary);
  line-height: 1;
}

.footer__logo-divider {
  width: 1.5px;
  height: 22px;
  background: var(--color-accent);
  opacity: 0.6;
}

.footer__logo-sub {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer__logo-sub span {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1;
}

.footer__logo-sub span:first-child {
  color: var(--color-accent);
}

.footer__logo-sub span:last-child {
  color: var(--color-text-faint);
}

.footer__tagline {
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 260px;
}

/* ── Col 2: links ──────────────────────────────────────── */

.footer__col-title {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer__link {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--color-text-muted);
  transition: color var(--t-fast), padding-left var(--t-fast);
  display: inline-block;
}

.footer__link:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

/* ── Col 3: address ────────────────────────────────────── */

.footer__address {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.footer__address p {
  font-size: 0.84rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer__address a {
  color: var(--color-text-muted);
  transition: color var(--t-fast);
}

.footer__address a:hover {
  color: var(--color-accent);
}

/* ── Bottom bar ────────────────────────────────────────── */

.footer__bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding-block: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}

.footer__badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.footer__badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

/* ── Responsive ────────────────────────────────────────── */

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

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

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer__brand {
    grid-column: auto;
  }

  .footer__tagline {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}
