/* ══════════════════════════════════════════════════════════════
   Site Footer — static/css/components/footer.css
   Loaded globally via base.html.
   Uses design tokens from root.css. No hardcoded colors.
   ══════════════════════════════════════════════════════════════ */

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--neutral-900);
  color: rgba(255, 255, 255, .55);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 64px 0 48px;
}

/* Brand column */
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
  margin-bottom: 14px;
}

.footer-logo .bi {
  color: var(--accent);
  font-size: 20px;
}

.footer-logo:hover {
  color: var(--white);
}

.footer-brand p {
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 260px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .5);
  font-size: 16px;
  text-decoration: none;
  transition: background .2s, color .2s;
}

.footer-socials a:hover {
  background: var(--primary);
  color: var(--white);
}

/* Link columns */
.footer-col h4 {
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 16px;
}

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

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(255, 255, 255, .5);
  text-decoration: none;
  transition: color .2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-col a .bi {
  font-size: 13px;
  flex-shrink: 0;
}

/* Bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .35);
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 48px 0 36px;
  }

  .footer-brand p {
    max-width: 100%;
  }
}