footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 3.75rem 0 1.875rem;
  position: relative; z-index: 2;
}
 
.footer-dashboard {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2.5rem; align-items: start;
  margin-bottom: 3.125rem;
}
 
/* Social widgets (left column) */
.social-widgets { display: flex; flex-direction: column; gap: 0.75rem; }
.social-widgets-label {
  font-family: var(--mono); font-size: 0.625rem;
  color: var(--text3); letter-spacing: 0.125rem; margin-bottom: 0.25rem;
}
.social-widget {
  display: flex; align-items: center; gap: 0.875rem;
  padding: 0.875rem 1.125rem; border-radius: 0.75rem;
  background: var(--surface); border: 1px solid var(--border);
  text-decoration: none; color: var(--text); transition: all 0.2s;
}
.social-widget:hover { border-color: var(--border2); transform: translateX(0.25rem); }
.social-widget:hover .sw-platform { color: var(--green); }
.sw-icon     { font-size: 1.375rem; width: 2.25rem; text-align: center; }
.sw-platform { font-family: var(--mono); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.0625rem; transition: color 0.2s; }
.sw-handle   { font-size: 0.6875rem; color: var(--text3); margin-top: 0.0625rem; }
.sw-arrow    { margin-left: auto; color: var(--text3); font-size: 0.875rem; }
 
/* QR center column */
.qr-center {
  display: flex; flex-direction: column;
  align-items: center; gap: 1rem;
}
.qr-frame {
  padding: 1rem; border-radius: 1rem;
  background: #fff; box-shadow: var(--shadow);
  position: relative;
}
.qr-frame::after {
  content: 'KN BASIC';
  position: absolute; bottom: -1.625rem; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 0.625rem; color: var(--green);
  letter-spacing: 0.1875rem; white-space: nowrap;
}
.qr-img   { width: 10rem; height: 10rem; object-fit: contain; display: block; }
.qr-label {
  font-family: var(--mono); font-size: 0.625rem;
  color: var(--text3); letter-spacing: 0.0625rem;
  text-align: center; margin-top: 0.75rem;
}
 
/* Info right column */
.footer-info { display: flex; flex-direction: column; gap: 0.875rem; }
.footer-logo-block { margin-bottom: 0.5rem; }
.footer-logo-img   { height: 3.5rem; width: auto; object-fit: contain; }
.footer-pwr        { font-size: 0.75rem; color: var(--text3); line-height: 1.6; }
.footer-pwr strong { color: var(--text2); }
.footer-contact-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.75rem; color: var(--text2);
}
.footer-contact-item .icon { color: var(--green); font-size: 0.875rem; }
.footer-contact-item a { text-decoration: none; color: var(--text2); transition: color 0.2s; }
.footer-contact-item a:hover { color: var(--green); }
 
/* Bottom bar */
.footer-bar {
  border-top: 1px solid var(--border); padding-top: 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 0.6875rem; color: var(--text3);
  flex-wrap: wrap; gap: 0.75rem;
}
.footer-bar a { color: var(--green); text-decoration: none; }
.footer-bar a:hover { text-decoration: underline; }
 
.status-dot { display: inline-flex; align-items: center; gap: 0.375rem; }
.status-dot::before {
  content: ''; width: 0.4375rem; height: 0.4375rem;
  border-radius: 50%; background: var(--green);
  animation: pulse 2s infinite;
}
 
/* ===== RESPONSIVE ===== */
@media (max-width: 48rem) {
  .footer-dashboard { grid-template-columns: 1fr; }
  .qr-center        { display: none; }
}