/*
 * The footer band.
 *
 * --surface-sunken is deep teal in BOTH themes on purpose, so nothing in here
 * may read a --text-* or --bg-* token: those invert with the theme and would
 * put dark ink on the teal (or teal on teal) in one of the two. Every
 * foreground below comes from the --on-sunken-* family, which is pinned to the
 * band rather than to the page.
 */

.footer {
  background: var(--surface-sunken);
  color: var(--on-sunken);
  margin-top: auto;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

.content {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

/* ─── Brand lockup ──────────────────────────────────────────────── */

.lockup {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin: 0;
  font-weight: 700;
}

.lockupMark {
  display: inline-flex;
  flex: 0 0 auto;
  /* Height drives; the artwork is taller than it is wide. */
  height: 34px;
}

.lockupMark img {
  display: block;
  height: 100%;
  width: auto;
}

/* Same wordmark as the header, inverted: "school" in the band's foreground,
   "compare" in sage — the one accent that reads cleanly on deep teal. */
.wordmark {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--on-sunken);
}

.wordmarkAccent {
  color: var(--sage);
}

/* Key messaging, so this is the one place in the footer that takes Manrope
   for a full sentence. */
.tagline {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--on-sunken);
}

.description {
  margin: -0.5rem 0 0;
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--on-sunken-muted);
  max-width: 34ch;
}

.sectionTitle {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 700;
  line-height: 1;
  color: var(--sage);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.link {
  font-family: var(--font-ui);
  font-size: var(--step--1);
  color: var(--on-sunken-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

.link:hover {
  color: var(--on-sunken);
}

.linkDisabled {
  font-size: var(--step--1);
  color: var(--on-sunken-faint);
  cursor: not-allowed;
}

/* ─── Bottom rule ───────────────────────────────────────────────── */

/*
 * The divider is drawn as a pseudo-element at low opacity rather than as an
 * rgba() border: there is no channel token for --on-sunken, and every literal
 * that would work here (rgba(255,255,255,…)) is exactly the kind of hardcoded
 * colour the token layer exists to remove.
 */
.bottom {
  position: relative;
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.bottom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--on-sunken);
  opacity: 0.16;
}

.copyright,
.disclaimer {
  margin: 0;
  font-size: var(--step--1);
  color: var(--on-sunken-muted);
}

.disclaimer .link {
  color: var(--on-sunken-link);
}

.disclaimer .link:hover {
  color: var(--on-sunken);
}

@media (max-width: 768px) {
  .container {
    padding: 2rem 1rem 1.5rem;
  }

  .content {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }

  .bottom {
    text-align: center;
  }
}
