/* ═══════════════════════════════════════════════════════════
   AI Visible — Shared Footer Styles
   Requires CSS custom properties: --bg-dark, --coral
   Loaded alongside footer.html via footer-loader.js
   ═══════════════════════════════════════════════════════════ */

footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 72px 24px 36px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,.40);
  line-height: 1.75;
  margin-top: 18px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,.28);
  text-transform: uppercase;
  letter-spacing: .13em;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,.48);
  text-decoration: none;
  transition: color .2s;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(255,255,255,.28);
}

.footer-lh-link {
  color: rgba(255,255,255,.28);
  text-decoration: none;
  font-size: 12px;
  transition: color .2s;
}

.footer-lh-link:hover {
  color: rgba(255,255,255,.6);
}

/* ── POWERED BY ───────────────────────────────────────────── */
.footer-powered {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: rgba(255,255,255,.28);
}

.footer-sf-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  opacity: .55;
  transition: opacity .2s;
}

.footer-sf-badge:hover { opacity: 1; }

.footer-sf-badge img {
  width: 22px;
  height: 22px;
  display: block;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
}

.footer-sf-badge span {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .02em;
  line-height: 1;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  footer { padding: 56px 20px 32px; }
}