/* ============================================
   RITHM - Site Footer
   ============================================ */

.site-footer {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 3rem 1.5rem 1.5rem;
  margin-top: auto;
}

.site-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.site-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.site-footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0.5rem 0 0;
  max-width: 26ch;
}

.site-footer-logo {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  text-decoration: none;
}

.site-footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin: 0 0 0.875rem;
}

.site-footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer-col li {
  margin-bottom: 0.45rem;
  font-size: 0.9rem;
}

.site-footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer-col a:hover {
  color: var(--text-primary);
}

.site-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.825rem;
  color: var(--text-muted);
}

.site-footer-bottom p {
  margin: 0;
}

.site-footer-bottom-links a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 0.15rem;
}

.site-footer-bottom-links a:hover {
  color: var(--text-primary);
}

.site-footer-bottom-links span {
  color: var(--text-muted);
  opacity: 0.5;
  margin: 0 0.1rem;
}

@media (max-width: 900px) {
  .site-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .site-footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .site-footer {
    padding: 2rem 1rem 1rem;
  }
  .site-footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .site-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}