.especie-card{
position:relative;
overflow:hidden;
border-radius:10px;
}

.especie-img{
transition:transform .35s ease;
}

.especie-overlay{
position:absolute;
inset:0;
background:rgba(0,0,0,0.35);
display:flex;
align-items:center;
justify-content:center;
opacity:0;
transition:opacity .3s ease;
font-size:2rem;
color:white;
}

.especie-card:hover .especie-img{
transform:scale(1.08);
}

.especie-card:hover .especie-overlay{
opacity:1;
}