body {
    margin: 0;
    background: #111;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: sans-serif;
}

.swiper {
    width: 90%;
    max-width: 900px;
    padding: 60px 0;
}

.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 70vw; /* responsive */
    max-width: 320px; /* limite desktop */
    height: calc(70vw * 0.66);
    max-height: 210px;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

@media (min-width: 640px) {
    .swiper-slide {
        width: 300px;
        height: 200px;
    }
}

@media (min-width: 1024px) {
    .swiper-slide {
        width: 360px;
        height: 240px;
    }
}