.js-readmore {
    overflow: hidden;
    position: relative;
    transition: max-height .35s ease;
}
/* caption padding KORUNUR */

.banner-center-caption {
    padding: 40px 50px !important;
    width: 100%;
}
/* GERÇEK İÇERİK */

.banner-center-inner {
    max-width: 100%;
}
/* NORMAL (expanded) – mevcut davranış */

.banner-center {
    display: flex;
    align-items: center;
}
/* COLLAPSED – ALT KIRPILSIN */

.js-readmore.is-collapsed {
    align-items: flex-start;
}
    /* ... efekti */

    .js-readmore.is-collapsed::after {
        content: "...";
        position: absolute;
        bottom: 12px;
        right: 24px;
        font-size: 24px;
        color: #fff;
    }

    .js-readmore.is-collapsed.banner-center {
        align-items: flex-start !important;
    }