/*
=3 GRID "HOVER CAPTIONS"
============================================= */
/*
=STYLE THE TRAVEL GRID */ 
.travel-grid {
    display: flex;
    gap: 20px;
    width: 100%;
}

.card {
    position: relative;
    flex: 1;
    overflow: hidden;
}

.card img {
    width: 100%;
    height: auto;
    display: block;
}

/* overlay */
.caption {
    position: absolute;
    inset: 0;
    background: rgba(26, 44, 21, 0.7);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* hover effect */
.card:hover .caption {
    opacity: 1;
}