/* =====================================================
   InterLink — Footer module
   (style.css 에서 분리, 전 페이지 공용)
===================================================== */
.footer {
  background: #E8ECF1;           /* light grey footer (matched with CTA) */
  color: #5C5F66;
  padding: 52px 0 0;             /* CTA 밴드와 한 면으로 이어짐 (겹침 없음) */
}
.footer-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr 1fr;
  gap: 40px;
  padding: 0 24px 44px;
}
.footer h5 {
  color: #1B2A44;
  font-size: 14px;
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: .02em;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin: 0; }
.footer a {
  display: block;
  color: #5C5F66;
  font-size: 14px;
  padding: 4px 0;
  transition: color .15s;
}
.footer a:hover { color: var(--c-orange); }
.footer .muted { color: #9CA0A8; font-size: 13px; }
.footer-co {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: #5C5F66;
}
.footer-co strong { color: #1B2A44; }
.footer-bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  border-top: 1px solid rgba(27,42,68,.1);
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #7A8499;
}
.footer-bottom-name {
  color: #1B2A44;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .02em;
  margin-bottom: 8px;
}
.footer-bottom-info { line-height: 1.7; }
.footer-bottom-right { text-align: right; line-height: 1.9; }

/* wide sitemap variant (light homepage) */
.footer-wide { padding: 80px 0 0; }
.footer-grid-wide {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
}
.footer-brand .brand { color: #1B2A44; }
.footer-wide h5 {
  color: #1B2A44;
  font-size: 13px;
  margin: 0 0 14px;
  font-weight: 700;
  letter-spacing: .04em;
}
.footer-wide a {
  display: block;
  color: #5C5F66;
  font-size: 13.5px;
  padding: 5px 0;
  transition: color .15s;
}
.footer-wide a:hover { color: var(--c-orange); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .footer-grid-wide { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .footer-grid, .footer-grid-wide { grid-template-columns: 1fr; gap: 32px; }
  .footer { padding-top: 56px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-bottom-right { text-align: left; }
}