/* Lightpeak — Footer & Bottom Bar */

/* ─────────────────────────────────────────────────────────────
   FOOTER
   Mobile-first: stacked, dark surface
   ───────────────────────────────────────────────────────────── */

#footer {
  background: var(--color-navy-footer-gradient);
  color: var(--color-text-secondary-inverse);
  padding-block: var(--space-scale-12);
}

#footer a {
  color: var(--color-text-secondary-inverse);
  text-decoration: none;
}

#footer a:hover {
  color: var(--color-text-accent);
  text-decoration: underline;
}

.footer__columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-scale-8);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-3);
  min-width: 0;
}

.footer__heading {
  font-family: var(--font-family-semibold);
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary-inverse);
  margin: 0;
  line-height: var(--line-height-small);
}

.footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-2);
  margin: 0;
  padding: 0;
}

.footer__list a,
.footer__overview {
  display: inline-block;
  align-content: center;
  min-height: 44px;
  padding-block: var(--space-scale-2);
  font-size: var(--font-size-small);
  color: var(--color-text-secondary-inverse);
  opacity: var(--opacity-level-hover);
  transition: color var(--motion-duration-fast) ease, opacity var(--motion-duration-fast) ease;
}

.footer__list a {
  overflow-wrap: anywhere;
}

.footer__overview {
  align-self: flex-start;
}

.footer__industry-toggle {
  cursor: pointer;
  min-height: 44px;
  align-content: center;
  font-family: var(--font-family-semibold);
  font-size: var(--font-size-small);
}

.footer__industry-toggle::marker {
  color: var(--color-text-accent);
}

.footer__industries .footer__collapse-label,
.footer__industries[open] .footer__expand-label {
  display: none;
}

.footer__industries[open] .footer__collapse-label {
  display: inline;
}

.footer__industry-toggle:focus-visible {
  outline: var(--border-width-standard) solid var(--focus-ring-color);
  outline-offset: var(--space-scale-1);
}

.footer__list--legal {
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-scale-2) var(--space-scale-6);
}

.footer__list a:hover {
  opacity: 1;
  color: var(--color-text-accent);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-4);
  margin-top: var(--space-scale-10);
  padding-top: var(--space-scale-6);
  border-top: var(--border-width-hairline) solid var(--color-border-dark);
}

.footer__bottom .logo img {
  max-height: 32px;
}

.footer__wko {
  height: 32px;
  width: auto;
  filter: grayscale(1);
}

.footer__wko:hover,
.footer__wko-link:hover .footer__wko {
  filter: grayscale(1);
}

.footer__microcopy {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary-inverse);
  opacity: var(--opacity-level-hover);
}

@media (min-width: 768px) {
  .footer__columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas: "services industries" "company industries";
    gap: var(--space-scale-8);
    align-items: start;
  }

  .footer__col--services { grid-area: services; }
  .footer__col--industries { grid-area: industries; }
  .footer__col--company { grid-area: company; }

  .footer__industry-toggle {
    display: none;
  }

  .footer__bottom {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .footer__legal {
    flex-basis: 100%;
  }
}

@media (min-width: 1024px) {
  .footer__columns {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 2fr) minmax(0, 1fr);
    grid-template-areas: "services industries company";
  }

  .footer__list--industries {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-scale-6);
  }
}

/* Sticky footer — body flex to push footer to bottom */
body.sticky-footer {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body.sticky-footer #page-wrapper {
  flex: 1;
}