body {
    margin: 0;
    background: url('img/fotos-cartel-2.jpg') no-repeat center center fixed;
    background-size: cover;
    font-family: sans-serif;
    display: flex;
    justify-content: center;
}

.container {
    text-align: center;
    width: 100%;
}
.img1, .img2, .img-row {
    display: flex;
    justify-content: center;
    width: 100%;
}
.img1 {
    margin-top: 50px;
}
.img1 img{
    width: 100%;
    max-width: 150px;
}
@media (min-width:768px){
    .img1 img{
        max-width: 250px;
    }
    .img1 {
    margin-top: 150px;
}
}
.img2 img{
    width: 100%;
    max-width: 350px;
}
@media (min-width:768px){
    .img2 img{
        max-width: 500px;
    }
}
@media (min-width:992px){
    .img2 img{
        max-width: 600px;
    }
}
@media (min-width:1400px){
    .img2 img{
        max-width: 800px;
    }
}
.img-row {
    display: flex;
    justify-content: center;
    gap: 20px; 
    margin: 20px 0; 
    padding: 0 15px; 
    width: 100%;
    box-sizing: border-box; 
    flex-direction: column;
}
@media (min-width:552px){
    .img-row {
        flex-direction: row;
    }
}

.img-row a {
    flex: 0 0 50%; 
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    
}

.img-row img {
    width: 100%; 
    height: auto;
    display: block; 
    max-width: 250px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    transition: background 0.3s ease;
    display: block;
}
@media (min-width:768px){
    .img-row img {
        max-width: 300px;
    }
}
@media (min-width:1400px){
    .img-row img {
        max-width: 500px;
    }
}