/* ═══ common_new1/css/footer.css ═══════════════════
 * 사이트 푸터 (화이트 상단 구분선 + 무채색 다크 서페이스)
 * ═══════════════════════════════════════════════ */

#footer {
  background: var(--ink-strong);
  color: rgba(255, 255, 255, 0.72);
  padding: 40px 0 32px;
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0px 0px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 2fr;
  gap: 32px;
  align-items: flex-start;
}

/* ─── 좌: 브랜드 + SNS ───────────────────── */

.site-footer__brand-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.site-footer__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
}
.site-footer__brand-name {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: #ffffff;
}
.site-footer__brand-name strong {
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #ffffff;
}

.site-footer__sns-col {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.site-footer__sns-link {
  display: inline-flex;
  width: 34px; height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}
.site-footer__sns-link:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink-strong);
  border-color: transparent;
}

/* ─── 우: 기관 정보 ──────────────────────── */

.site-footer__info-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1rem;
  line-height: 1.7;
}

.site-footer__address {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  font-weight: 500;
}

.site-footer__contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.site-footer__sep {
  color: rgba(255, 255, 255, 0.28);
}

.site-footer__vol,
.site-footer__copyright {
  display: block;
  color: rgba(255, 255, 255, 0.45);
  font-size: 1rem;
  letter-spacing: 0.02em;
}
.site-footer__vol { margin-top: 12px; }

/* ─── 반응형 ───────────────────────────────── */

@media (max-width: 768px) {
  #footer { padding: 32px 0 24px; }
  .site-footer__inner {
    grid-template-columns: 1fr;
    padding: 0 20px;
    gap: 24px;
  }
  .site-footer__contact {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .site-footer__sep { display: none; }
}