/* ==========================================================================
   Botão ilustrado "Agendar sessão"
   Arte fixa (corvo + lua + Itachi) com brilho vermelho pulsando atrás.
   Usado no hero; a Versão 2 reaproveita o mesmo componente.
   ========================================================================== */

.book-wrap{
  position:relative;
  width:clamp(min(80vw,300px),min(38vw,48vh),500px);
}

/* brasa vermelha que pulsa sozinha */
.book-wrap::before{
  content:"";
  position:absolute;
  inset:-12% -6%;
  z-index:0;
  pointer-events:none;
  background:radial-gradient(closest-side,rgba(222,6,7,.30),rgba(222,6,7,0));
  opacity:.35;
  animation:ember 3.4s ease-in-out infinite alternate;
}
@keyframes ember{to{opacity:.85}}

.book{
  position:relative;
  z-index:1;
  display:block;
  transition:transform .35s cubic-bezier(.2,.8,.2,1),filter .35s;
}
.book img{display:block;width:100%;height:auto}

.book:hover{
  transform:scale(1.035);
  filter:brightness(1.12) drop-shadow(0 0 14px rgba(222,6,7,.45));
}
.book:focus-visible{outline:1px solid var(--ink-hi);outline-offset:6px}

@media (prefers-reduced-motion:reduce){
  .book-wrap::before{animation:none}
}