.scg-scroll-crossfade-gallery-wrapper {
    width: 100%;
    position: relative;
}

.scg-scroll-crossfade-gallery {
    position: relative;
    width: 100%;
    overflow: hidden;
    display: block;
    /* No forced background color; images fully cover the area */
}

.scg-scroll-crossfade-gallery .scg-frame {
    opacity: 0;
    transition: opacity 0.15s linear;
    will-change: opacity;
}

.scg-scroll-crossfade-gallery .scg-frame img {
    display: block;
    width: 100%;
    height: auto;
}

/* Preloader overlay */
.scg-preloader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.25);
    z-index: 10;
    transition: opacity 0.3s ease;
}

.scg-preloader-spinner {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.35);
    border-top-color: #ffffff;
    animation: scg-spin 0.8s linear infinite;
}

.scg-preloader-hidden {
    opacity: 0;
    pointer-events: none;
}

@keyframes scg-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}