/* GRID */
.establecimientos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin: 40px 0;
}

/* CARD */
.flip-card {
    aspect-ratio: 3 / 4; /* MÁS VERTICAL */
    perspective: 1200px;
}

/* MOTOR 3D */
.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.7s ease;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

/* CARAS */
.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 14px;
    overflow: hidden;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* FRONT */
.flip-card-front {
    background: #efeeee;
}

.flip-card-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* BACK */
.flip-card-back {
    background: linear-gradient(135deg, #0052cc, #007ad9);
    color: #fff;
    transform: rotateY(180deg);
    padding: 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.flip-card-back p {
    margin: 4px 0;
    font-size: 14px;
}

/* LAZY LOADING */
.lazy-img {
    opacity: 0;
    transition: opacity .4s ease;
}

.lazy-img.loaded {
    opacity: 1;
}

@media (max-width: 600px) {
    .flip-card {
        aspect-ratio: 4 / 5;
    }
}