/* ==========================================================================
   JIST — SITE FOOTER
   The footer is a template part built from core blocks, so these rules dress
   core's own markup. Core's flow layout puts a margin on every child of a
   group; each layout container below zeroes that so its own gap governs.
   ========================================================================== */

.jist-footer {
  padding-block: var(--wp--preset--spacing--100) var(--wp--preset--spacing--60);
  padding-inline: var(--wp--custom--gutter);
  background-color: var(--wp--preset--color--contrast);
  color: var(--wp--preset--color--line-strong);
}

.jist-footer__inner {
  inline-size: 100%;
  max-inline-size: var(--wp--custom--container-width);
  margin-inline: auto;
  padding-inline: 0;
}

.jist-footer__inner > * { margin-block: 0; }

/* --------------------------------------------------------------------------
   The four-column grid
   -------------------------------------------------------------------------- */
.jist-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: var(--wp--custom--grid-gap);
  padding-block-end: var(--wp--preset--spacing--80);
}

.jist-footer__grid > * { margin-block: 0; min-inline-size: 0; }

.jist-footer__col > * { margin-block: 0; }

/* --------------------------------------------------------------------------
   Brand column
   -------------------------------------------------------------------------- */
.jist-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--wp--preset--spacing--30);
}

.jist-footer__brand > * { margin-block: 0; }

.jist-footer__brand .wp-block-image { margin: 0; line-height: 0; }

.jist-footer__mark img {
  block-size: 52px;
  inline-size: auto;
  max-inline-size: none;
  display: block;
}

.jist-footer__wordmark img {
  block-size: 38px;
  inline-size: auto;
  max-inline-size: none;
  display: block;
}

.jist-footer__blurb {
  margin-block: var(--wp--preset--spacing--50) 0 !important;
  font-size: var(--wp--preset--font-size--sm);
  color: var(--wp--preset--color--faint);
  line-height: var(--wp--custom--leading-normal);
  max-inline-size: 34ch;
}

/* --------------------------------------------------------------------------
   Link columns
   -------------------------------------------------------------------------- */
.jist-footer__heading {
  margin: 0 0 var(--wp--preset--spacing--40) !important;
  font-family: var(--wp--preset--font-family--mono);
  font-size: var(--wp--preset--font-size--label);
  font-weight: 500;
  letter-spacing: var(--wp--custom--tracking-label);
  text-transform: uppercase;
  color: var(--wp--preset--color--accent-lit);
}

.jist-footer__list {
  display: grid;
  gap: var(--wp--preset--spacing--30);
  margin: 0;
  padding: 0;
  list-style: none;
}

.jist-footer__list li {
  font-size: var(--wp--preset--font-size--sm);
  line-height: var(--wp--custom--leading-normal);
  color: var(--wp--preset--color--line-strong);
}

.jist-footer__list a {
  color: var(--wp--preset--color--line-strong);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color var(--wp--custom--duration-fast) var(--wp--custom--ease-out);
}

.jist-footer__list a:hover,
.jist-footer__list a:focus-visible { color: var(--wp--preset--color--accent-lit); }

/* --------------------------------------------------------------------------
   Bottom bar
   -------------------------------------------------------------------------- */
.jist-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--wp--preset--spacing--40);
  padding-block-start: var(--wp--preset--spacing--60);
  border-block-start: var(--wp--custom--hairline) solid var(--wp--custom--alpha-white-light);
  font-family: var(--wp--preset--font-family--mono);
  font-size: var(--wp--preset--font-size--xs);
  color: var(--wp--preset--color--faint);
}

.jist-footer__bottom > *,
.jist-footer__bottom p { margin-block: 0; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .jist-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .jist-footer__grid { grid-template-columns: minmax(0, 1fr); }

  .jist-footer__mark img     { block-size: 42px; }
  .jist-footer__wordmark img { block-size: 30px; }
}