/* ==========================================================================
   Footer
   Alcodex Technologies

   Consumes tokens from variables.css only — no new hardcoded values.
   ========================================================================== */

.site-footer {
  background-color: var(--color-bg-inverse);
  color: var(--color-neutral-400);
}

.site-footer-main {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: var(--space-10) var(--space-8);
  padding-block: var(--space-16);
}

/* --------------------------------------------------------------------
   Brand column
   -------------------------------------------------------------------- */

.footer-brand .site-logo {
  color: var(--color-text-inverse);
}

.footer-brand .site-logo:hover,
.footer-brand .site-logo:focus-visible {
  color: var(--color-text-inverse);
}

.footer-description {
  margin-top: var(--space-4);
  max-width: 32ch;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-neutral-400);
}

.footer-social-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-6);
  padding: 0;
  list-style: none;
}

.footer-social-link {
  font-size: var(--text-sm);
  color: var(--color-neutral-300);
  text-decoration: none;
}

.footer-social-link:hover,
.footer-social-link:focus-visible {
  color: var(--color-text-inverse);
  text-decoration: underline;
}

/* --------------------------------------------------------------------
   Link columns
   -------------------------------------------------------------------- */

.footer-heading {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  letter-spacing: var(--tracking-wide);
}

.footer-link-list,
.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding: 0;
  list-style: none;
}

.footer-link-list a,
.footer-contact-list a {
  font-size: var(--text-sm);
  color: var(--color-neutral-400);
  text-decoration: none;
}

.footer-link-list a:hover,
.footer-link-list a:focus-visible,
.footer-contact-list a:hover,
.footer-contact-list a:focus-visible {
  color: var(--color-text-inverse);
  text-decoration: underline;
}

/* --------------------------------------------------------------------
   Bottom bar
   -------------------------------------------------------------------- */

.site-footer-bottom {
  border-top: 1px solid var(--color-neutral-800);
}

.site-footer-bottom-inner {
  padding-block: var(--space-6);
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--color-neutral-400);
}

/* --------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------- */

@media (max-width: 63.9375rem) {
  .site-footer-main {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 30rem) {
  .site-footer-main {
    grid-template-columns: 1fr;
  }
}