/* =============================================
   FOOTER
   ============================================= */
footer {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  position: relative;
}
footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: var(--color-primary);
  animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 8px var(--color-primary);  opacity: 1;   }
  50%       { box-shadow: 0 0 20px var(--color-primary); opacity: 0.6; }
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  text-align: center;
}
.footer-icons {
  display: flex;
  gap: var(--space-4);
}
.footer-icons a {
  color: var(--color-text-faint);
  transition: color var(--transition-fast);
}
.footer-icons a:hover { color: var(--color-primary); }