/* Hero Contacto */
.hc-hero{
  position:relative;
  width:100%;
  min-height:50vh;
  overflow:hidden;
  isolation:isolate;
}

.hc-slide{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  will-change:opacity,transform;
}
.hc-slide--1{z-index:1;}
.hc-slide--2{z-index:2; opacity:0;}

.hc-overlay{
  position:absolute; inset:0;
  background:rgba(0,0,0,.15);
  z-index:3;
}

/* Logo centrado */
.hc-logo{
  position:absolute; left:50%; top:50%;
  transform:translate(-50%,-50%);
  z-index:4; text-align:center;
}
.hc-logo img{
  width:min(420px,40vw); height:auto;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,.25));
}

/* Responsive */
@media (max-width:768px){
  .hc-hero{ min-height:45vh; }
  .hc-logo img{ width:min(300px,65vw); }
}