:root{
      --gap: 14px;
      --thumb-radius: 10px;
}
header{
    background-color:#373787;
}
/*Principal*/
.principal-galeria{
    margin-top:150px;
}
.principal-galeria h1{
    color:#373787;
    text-align: start;
}
.principal-galeria p{
    color:rgba(0,0,0,0.7);
    text-align: start;
    font-size:25px;
}
.principal-galeria .capa{
    width:100%;
}

/*Galeria de imagenes*/
.container{
    padding: 16px;
}

.gallery{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap);
    margin-top:70px;
    margin-bottom: 70px;
}
@media (min-width: 992px){
    .gallery{
    grid-template-columns: repeat(4, 1fr);
    }
}

.gallery a{
    position: relative;
    display: block;
    border-radius: var(--thumb-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
    transition: transform .18s ease, box-shadow .18s ease;
    background: #eaeaea;
    aspect-ratio: 1 / 1;
}
.gallery a:hover,
.gallery a:focus-visible{
    transform: translateY(-2px);
    box-shadow: 0px 0px 11px 1px #838383;
    outline: none;
}
.gallery img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}