/*
 * Chân trang (snippets/footer.bwt), bố cục theo footer theme cũ, màu chữ theo theme mới.
 * Nền tối (--color-inverse) như footer theme mới. Mobile: nhận diện, các cột link 2 cột, khối liên hệ. Desktop (64em): bên trái nhận diện + 4 cột link,
 * bên phải khối Liên hệ & chỉ đường có bản đồ.
 */

.ftr {
  margin-top: var(--space-7);
  background: var(--color-inverse);
  color: var(--color-on-inverse);
  font-size: var(--text-sm);
}
.ftr a { color: var(--color-on-inverse-strong); text-decoration: none; }
.ftr a:hover { color: var(--color-on-inverse-strong); text-decoration: underline; }
.ftr .icon { width: 16px; height: 16px; flex: none; }

.ftr-in {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: var(--space-5) var(--page-gutter);
  display: grid;
  gap: var(--space-5);
}
.ftr-h {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  font-weight: var(--weight-strong);
  color: var(--color-on-inverse-strong);
}

/* ---------- Dòng nhận diện ---------- */
.ftr-id {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-inverse);
}
.ftr-logo { line-height: 0; padding: 6px 10px; border-radius: var(--radius-sm); background: var(--color-surface); }
.ftr-logo img { width: 150px; height: auto; }
.ftr-company { flex: 1 1 220px; min-width: 0; }
.ftr-company p { margin: 0; color: var(--color-on-inverse-strong); font-weight: var(--weight-strong); line-height: 1.4; }
.ftr-company span { display: block; margin-top: 2px; font-size: var(--text-xs); color: var(--color-on-inverse-muted); }
.ftr-bct { line-height: 0; }
.ftr-bct img { width: 110px; height: auto; }

.ftr-social { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.ftr-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-inverse);
  color: var(--color-on-inverse-strong);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ftr-social a:hover { background: var(--color-action); border-color: var(--color-action); color: var(--color-on-action); text-decoration: none; }
.ftr-social .icon { width: 18px; height: 18px; }
/* Tên mạng xã hội chỉ cho trình đọc màn hình */
.ftr-social .soc-t {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Cột link ---------- */
.ftr-menus {
  padding-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}
.ftr-links { list-style: none; margin: 0; padding: 0; }
.ftr-links a { min-height: 32px; display: flex; align-items: center; color: var(--color-on-inverse); }
.ftr-links a:hover { color: var(--color-on-inverse-strong); }

/* ---------- Liên hệ và chỉ đường ---------- */
.ftr-contact {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / .05);
  border: 1px solid var(--color-border-inverse);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.ftr-contact .ftr-h { margin: 0; }
.ftr-addr { font-style: normal; display: flex; flex-direction: column; gap: var(--space-2); line-height: 1.45; }
.ftr-addr > span { display: flex; gap: var(--space-2); align-items: flex-start; }
.ftr-addr .icon { margin-top: 2px; color: var(--red-400); }
.ftr-num { color: var(--color-on-inverse-strong) !important; font-weight: var(--weight-strong); white-space: nowrap; }
.ftr-more { align-self: flex-start; color: var(--color-on-inverse-strong) !important; font-weight: var(--weight-strong); text-decoration: underline !important; text-underline-offset: 3px; }
.ftr-map { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-border-inverse); line-height: 0; background: var(--color-surface-sunken); }
.ftr-map iframe { display: block; width: 100%; height: 180px; border: 0; }

/* ---------- Dưới cùng ---------- */
.ftr-legal { border-top: 1px solid var(--color-border-inverse); color: var(--color-on-inverse-muted); font-size: var(--text-xs); }
.ftr-legal-in {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: var(--space-3) var(--page-gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-1) var(--space-4);
}
.ftr-legal-links { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.ftr-legal-links a:first-child { font-weight: var(--weight-strong); }

@media (min-width: 40em) {
  .ftr-menus { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 64em) {
  .ftr-in {
    padding: var(--space-6) var(--page-gutter);
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: var(--space-6);
    align-items: start;
  }
  .ftr-id { flex-wrap: nowrap; }
  .ftr-menus { padding-top: var(--space-5); gap: var(--space-5); }
  .ftr-links a { min-height: 30px; }
}