/* ============================================================
   UplinkRise Light Theme — Footer
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 72px 0 32px;
  background: var(--bg2);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 56px;
}
.footer-brand .site-logo, .footer-brand .logo {
  font-family: 'Syne', sans-serif; font-size: 1.4rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; display: inline-block;
}
.footer-brand p { margin-top: 14px; font-size: 0.88rem; max-width: 280px; }
.footer-col h4 {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.footer-col ul li a { font-size: 0.88rem; color: var(--text2); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--text2); transition: var(--transition);
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px; border-top: 1px solid var(--border);
  font-size: 0.82rem; color: var(--text3);
}
.footer-col .widget { margin: 0; }
.footer-col .widget-title {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 18px;
  font-family: 'Inter', sans-serif;
}
.footer-col .widget ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.footer-col .widget ul li a { font-size: 0.88rem; color: var(--text2); transition: color 0.2s; }
.footer-col .widget ul li a:hover { color: var(--accent); }
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }