.rewards-zone {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(2, 1fr);
}
.promo-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}
.promo-card img {
    width: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.promo-card:hover img {
    transform: scale(1.05);
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.15);
}
.promo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8));
    color: #fff;
    text-align: center;
    padding: 30px 15px 15px 15px;
    transition: height 0.5s ease-in-out;
}
.promo-overlay h2 {
    font-size: 18px;
    font-weight: bold;
    margin: 0;
}
.promo-extra {
    opacity: 0;
    visibility: hidden;
    height: 0;
    overflow: hidden;
    transition: opacity 0.5s ease-in-out, height 0.5s ease-in-out;
}
.promo-card:hover .promo-extra {
    opacity: 1;
    visibility: visible;
    height: auto;
}
.promo-overlay span {
    font-size: 14px;
    font-weight: bold;
    color: #ffdd44;
    margin: 5px 0;
}
.promo-overlay a {
    color: #ff8800;
    text-decoration: none;
    font-size:14px;
    font-weight: bold;
    display: block;
    margin-top: 5px;
}
@media (max-width: 768px) {
    .rewards-zone {grid-template-columns: 1fr;}
}