/* =============================================
   ADCORP Layout — Footer, Mobile Bottom Bar
   Header/nav now lives in adcorp-header.css (js/adcorp-header.js
   injects the shared header on every page, including this one).
   ============================================= */

/* Mobile Bottom Bar */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 98;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  gap: var(--space-3);
}

/* ── Footer ────────────────────────────────── */

.footer {
  background: var(--color-gray-900);
  color: rgba(255,255,255,0.65);
  padding-top: var(--space-20);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand-logo {
  margin-bottom: var(--space-5);
}

.footer__brand-logo img {
  height: 32px;
  width: auto;
}

.footer__brand-desc {
  font-size: var(--text-sm);
  line-height: var(--leading-loose);
  color: rgba(255,255,255,0.5);
  max-width: 320px;
}

.footer__info {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__info-item {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
}

.footer__col-title {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.footer__col-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__col-link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--duration-fast);
}

.footer__col-link:hover {
  color: var(--color-white);
}

.footer__sns {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.footer__sns-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  transition: all var(--duration-fast);
}

.footer__sns-link:hover {
  background: var(--color-brand);
  color: white;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-6);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}

.footer__legal {
  display: flex;
  gap: var(--space-5);
}

.footer__legal-link {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
  transition: color var(--duration-fast);
}

.footer__legal-link:hover {
  color: rgba(255,255,255,0.7);
}

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

@media (max-width: 1024px) {
  .mobile-bottom-bar { display: flex; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .footer__top { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}