/* =========================
   VARIABILI GLOBALI
========================= */
:root{
  --c-primary: #0096c7;
  --c-accent: #00d1b2;
  --c-accent-2: #00b4d8;
  --bg: #f9fafb;
  --text: #1a1a1a;
  --muted: #111111;
  --card-shadow: 0 6px 20px rgba(0,0,0,0.08);
  --glass: rgba(255,255,255,0.95);
  --radius-lg: 16px;
}

/* =========================
   FOOTER
========================= */
footer{
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent-2));
  color:#fff;
  padding:2rem 0;
}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:1rem;
}

.footer-col h4{
  font-size:1rem;
  margin-bottom:.6rem;
  font-weight:600;
  color:#e0f7fa;
}

.footer-col a{
  display:block;
  margin-bottom:.4rem;
  color:#fff;
  opacity:.9;
}

.footer-bottom{
  text-align:center;
  border-top:1px solid rgba(255,255,255,.2);
  padding-top:1rem;
  font-size:.9rem;
  opacity:.9;
}