.csa-4dd551c4-wrapper {
    display: flex;
    flex-direction: row;
    width: 100%;
    gap: 15px;
    height: 400px;
}
.csa-4dd551c4-item {
    position: relative;
    flex: 1;
    overflow: hidden;
    cursor: pointer;
    transition: flex 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-radius: 10px;
    background-color: #222;
}
.csa-4dd551c4-item.is-active {
    flex: 3;
}
.csa-4dd551c4-bg-image {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transition: transform 0.6s ease;
}
.csa-4dd551c4-item:hover .csa-4dd551c4-bg-image {
    transform: scale(1.05);
}
.csa-4dd551c4-item::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 100%);
    z-index: 2;
}
.csa-4dd551c4-content-wrap {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    z-index: 3;
    color: #fff;
    display: flex;
    flex-direction: column;
}
.csa-4dd551c4-number {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
    opacity: 0.7;
    letter-spacing: 1px;
}
.csa-4dd551c4-title {
    margin: 0 0 5px 0;
    color: #fff;
    font-size: 24px;
}
.csa-4dd551c4-subtitle {
    font-size: 14px;
    margin-bottom: 0;
    opacity: 0.9;
    transition: margin-bottom 0.4s ease;
}
.csa-4dd551c4-details {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.4s ease, max-height 0.4s ease, margin-top 0.4s ease;
    font-size: 15px;
    line-height: 1.5;
    color: #eee;
}
.csa-4dd551c4-item.is-active .csa-4dd551c4-subtitle {
    margin-bottom: 15px;
}
.csa-4dd551c4-item.is-active .csa-4dd551c4-details {
    opacity: 1;
    max-height: 250px;
    margin-top: 5px;
}

/* Mobile: Vertical Accordion */
@media (max-width: 767px) {
    .csa-4dd551c4-wrapper {
        flex-direction: column;
        height: auto;
    }
    .csa-4dd551c4-item {
        min-height: 80px;
        flex: none !important;
    }
    .csa-4dd551c4-item.is-active {
        min-height: 350px;
    }
}