/* Links con subrayado shimmer discreto */
  .footer-link{
    position:relative; display:inline-block; color:#d1d5db; transition:color .2s ease;
  }
  .footer-link:hover{ color:#ffffff; }
  .footer-link::after{
    content:""; position:absolute; left:0; bottom:-6px; width:100%; height:2px;
    background:linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,.85), rgba(255,255,255,0));
    transform:translateX(-100%); opacity:0; transition:opacity .2s ease, transform .35s ease;
  }
  .footer-link:hover::after{ opacity:.85; transform:translateX(0); }

  /* Icon pills de redes: borde translúcido + hover suave */
  .icon-pill{
    display:inline-flex; align-items:center; justify-content:center;
    width:40px; height:40px; border-radius:9999px;
    border:1px solid rgba(255,255,255,.12); background:rgba(255,255,255,.04);
    color:#e5e7eb; transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  }
  .icon-pill:hover{
    background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.22);
    box-shadow:0 0 20px rgba(255,255,255,.08), inset 0 0 0 1px rgba(255,255,255,.04);
    transform:translateY(-2px);
  }

  /* Opcional: centrar en móvil y a la izquierda en desktop */
  @media (max-width: 640px){
    footer section:first-child{ align-items: center; text-align:center; }
    footer section:first-child .icon-pill{ margin-left:auto; margin-right:auto; }
  }
  @media (min-width: 641px){
    footer section:first-child{ align-items:flex-start; text-align:left; }
  }