/* =========================================================
   Firma BAW — sello φ (componente compartido por todas las páginas)
   Espaciados Fibonacci: 8 · 13 · 21 · 34 · Interlineado áureo 1,618
   Paleta Sentido Norte: luz = celeste #50b0e0 · pie oscuro = navy #103050
   ========================================================= */
.baw-foot{display:flex;justify-content:center;margin:34px 0 0;padding:0 0 8px}
.baw-sign{
  --baw-light:#50b0e0;            /* color de luz / acento del sitio */
  --baw-ink:#103050;              /* tinta oscura */
  --baw-text:#d0d0e0;             /* color secundario del pie */
  display:inline-flex;align-items:center;gap:13px;max-width:max-content;
  padding:13px 21px;border-radius:999px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.04);
  color:var(--baw-text);font-size:13px;font-weight:400;line-height:1.618;text-decoration:none;
  transition:border-color .3s cubic-bezier(.4,0,.2,1),background-color .3s cubic-bezier(.4,0,.2,1),transform .3s cubic-bezier(.4,0,.2,1)
}
.baw-phi{
  flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:var(--baw-light);color:var(--baw-ink);
  font-family:"Fraunces",Georgia,"Iowan Old Style","Palatino Linotype","Noto Serif","DejaVu Serif","Times New Roman",serif;
  font-style:italic;font-size:19px;line-height:1;
  transition:transform .9s cubic-bezier(.4,0,.2,1)
}
.baw-txt strong{color:var(--baw-light);font-weight:700}
.baw-sign:hover,.baw-sign:focus-visible{border-color:var(--baw-light);background:rgba(80,176,224,.08);transform:translateY(-1px);text-decoration:none}
.baw-sign:focus-visible{outline:2px solid var(--baw-light);outline-offset:3px}
.baw-sign:hover .baw-phi,.baw-sign:focus-visible .baw-phi{transform:rotate(360deg)}
@media (prefers-reduced-motion:reduce){
  .baw-sign,.baw-phi{transition:border-color .3s,background-color .3s}
  .baw-sign:hover,.baw-sign:focus-visible{transform:none}
  .baw-sign:hover .baw-phi,.baw-sign:focus-visible .baw-phi{transform:none}
}
@media (max-width:560px){
  .baw-sign{border-radius:16px;font-size:12px;text-align:left}
  /* despeja el botón flotante de WhatsApp (60 px + 18 px de margen) */
  body:has(.wa-float) .baw-foot{padding-bottom:89px}
}