/* ==========================================================================
   AFOLAOLA — Footer
   ========================================================================== */

.site-footer {
  background: var(--color-bg-raised);
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-2xl);
}

.footer-brand__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
}
.footer-brand__logo strong { color: var(--color-honor-text, var(--color-honor)); }

.footer-brand__tagline {
  margin-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--color-honor-text, var(--color-honor));
  letter-spacing: 0.01em;
}

.footer-brand__legal {
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: var(--color-text-faint);
}
.footer-brand__legal a {
  color: var(--color-honor-text, var(--color-honor));
  text-decoration: underline;
  text-decoration-color: rgba(45, 212, 167, 0.35);
  text-underline-offset: 2px;
  transition: color 200ms var(--ease-out), text-decoration-color 200ms var(--ease-out);
}
.footer-brand__legal a:hover {
  color: var(--color-honor-text-strong, var(--color-honor-strong));
  text-decoration-color: currentColor;
}

.footer-col h2 {
  font-family: var(--font-mono);
  font-weight: 500; /* h2 for heading order; weight kept identical to the former h3 */
  font-size: 0.75rem;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-sm);
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-col a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color 200ms var(--ease-out), transform 200ms var(--ease-micro);
  display: inline-block;
}
.footer-col a:hover { color: var(--color-honor-text, var(--color-honor)); transform: translateX(2px); }

.footer-col-static {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-faint);
}
.footer-col-static em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.65rem;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-text-faint);
  border: 1px solid var(--color-line);
  padding: 0.12rem 0.4rem;
  border-radius: var(--radius-pill);
}

.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: var(--space-md);
}
.footer-social a {
  width: 2.1rem;
  height: 2.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: color 220ms var(--ease-out), border-color 220ms var(--ease-out), background-color 220ms var(--ease-out), transform 240ms var(--ease-micro), box-shadow 240ms var(--ease-out);
}
.footer-social a:hover {
  color: var(--color-honor-text, var(--color-honor));
  border-color: var(--color-honor);
  background: var(--color-line-soft);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px -6px rgba(45, 212, 167, 0.35);
}
.footer-social svg { width: 1.05rem; height: 1.05rem; }

.footer-bottom {
  border-top: 1px solid var(--color-line);
  padding: var(--space-lg) 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.footer-bottom__copy {
  font-size: 0.8rem;
  color: var(--color-text-faint);
}

.footer-bottom__version {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-left: 0.75rem;
}

.footer-bottom__motto {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-faint);
  font-style: italic;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}