/* =================================
   FRECCIA RAFFINATA ATELIER
================================= */
.torna-su{
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 44px;
  height: 44px;

  display: flex;
  align-items: center;
  justify-content: center;

  background: rgba(30,30,30,0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);

  color: #f5f5f5;
  font-size: 18px;
  text-decoration: none;
  border-radius: 50%;

  box-shadow: 0 4px 18px rgba(0,0,0,0.25);
  z-index: 999999;

  transition: all 0.25s ease;
}

/* hover elegante */
.torna-su:hover{
  background: rgba(20,20,20,0.85);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 26px rgba(0,0,0,0.35);
}
/* THUMBNAIL: mostra tutta l’immagine (no crop) */
.gallery-grid .gallery-item img{
  width: 100%;
  height: auto !important;
  object-fit: contain !important;
  display: block;
}