body{
    background: #747877;
}

.titutlo_galeria {
    color: green;
    text-align: center;
    padding: 20px;
    box-shadow: 0 0 15px 5px rgba(0,0,0,0.9);
    margin: 10px;
    margin-top: 50px;
    margin-bottom: 20px;
}

.gallery-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 150px;
    padding: 20px;
    grid-gap: 10px;
    
}

.gallery__item {
    position: relative;
}

.gallery__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.gallery__title {
    position: absolute;
    bottom: 0;
    color: white;
    background: linear-gradient(rgba(255,255,255,0.0), rgba(0,0,0,1));
    margin: 0;
}

.gallery__item:nth-child(3){
    grid-row-start: span 2;
}

.gallery__item:nth-child(4){
    grid-column-start: span 2;
}

.gallery__item:nth-child(9){
    grid-column-start: span 2;
}


@media (min-width:768px) {
    .gallery-container {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .gallery__item:nth-child(2){
        grid-column-start: span 2;
    }
    
    .gallery__item:nth-child(8){
        grid-column-start: span 2;
    }

    .gallery__item:nth-child(8){
        grid-row-start: span 2;
    }
    
    .gallery__item:nth-child(14){
        grid-column-start: span 2;
        grid-row-start: span 2;
    }
    
    .gallery__item:nth-child(15){
        grid-row-start: span 2;
        grid-column-start: span 2;
    }
    
}

@media (min-width:1024px) {
    
    .gallery__item:nth-child(9){
        grid-row-start: span 2;
    }
    
    .gallery__item:nth-child(7){
        grid-column-start: span 2;
    }
    
    .gallery__item:nth-child(3){
        grid-row-start: span 4;
    }
    .gallery__item:nth-child(1){
        grid-column-start: span 1;
        grid-row-start: span 2;
    }
    
    .gallery__item:nth-child(6){
        grid-column-start: span 1;
    }
    .gallery__item:nth-child(2){
        grid-row-start: span 2;
        grid-column-start: span 2;
        
    }
    .gallery__item:nth-child(8){
        grid-row-start: span 2;
        grid-column-start: span 2;
        
    }
    
    .gallery__item:nth-child(4){
        grid-row-start: span 2;
        grid-column-start: span 3;
        
    }
    
}

/*.modal {
    position: fixed;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.9);
    
    top: 0;
    left: 0;
    
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 20000;
}

.modal__img {
    width: 80%;
    max-width: 800px;
}

.modal__boton {
    width: 50px;
    height: 50px;
    color: #fff;
    font-weight: bold;
    font-size: 25px;
    font-family: monospace;
    line-height: 50px;
    text-align: center;
    background: red;
    border-radius: 50%;
    cursor: pointer;
    
    position: absolute;
    right: 10px;
    top: 10px;
}*/