/* ============================================================
   Zelentio — Footer Styles (Gate.io level)
   ============================================================ */

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  text-decoration: none;
}
.footer-logo-text {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 24px;
  color: var(--primary);
  letter-spacing: -1px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 240px;
}

/* Social icons */
.footer-social {
  display: flex;
  gap: 8px;
}
.footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 16px;
  transition: all var(--transition);
  text-decoration: none;
}
.footer-social-link:hover {
  background: rgba(0,212,255,0.1);
  border-color: rgba(0,212,255,0.3);
  color: var(--primary);
  transform: translateY(-2px);
}

/* Footer links grid */
.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.footer-col {}
.footer-col-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
}
.footer-link-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-link {
  font-size: 13px;
  color: var(--muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.footer-link:hover { color: var(--primary); }

/* QR download block */
.footer-qr-block {
  margin-top: 16px;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 200px;
}
.footer-qr-img {
  width: 56px; height: 56px;
  border-radius: 6px;
  background: #fff;
  padding: 3px;
  flex-shrink: 0;
  object-fit: contain;
}
.footer-qr-text {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
}

/* Footer bottom bar */
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 12px;
  color: var(--muted);
}
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  font-size: 12px;
  color: var(--muted);
  transition: color var(--transition);
  text-decoration: none;
}
.footer-bottom-links a:hover { color: var(--primary); }

.footer-legal {
  padding: 20px 0;
  border-top: 1px solid var(--border);
}
.footer-legal p {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.7;
  opacity: 0.7;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .site-footer { padding-top: 40px; }
}