.showcase-viewport {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}

.showcase-track {
    display: flex;
    width: max-content;
    gap: clamp(0.75rem, 1.5vw, 1.25rem);
    transform: translate3d(var(--showcase-x, 0px), 0, 0);
    will-change: transform;
}

.showcase-item {
    flex: 0 0 auto;
    width: clamp(220px, 22vw, 280px);
    opacity: 0;
    transition: opacity var(--duration-base) ease;
}

.showcase-item.loaded {
    opacity: 1;
}

.showcase-card {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-border);
    cursor: pointer;
    border: none;
    padding: 0;
    transition: transform var(--duration-base) var(--ease-standard);
}

.showcase-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: filter var(--duration-base) ease;
}

.showcase-card:hover .showcase-thumb {
    filter: brightness(0.7);
}

.showcase-play {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-pill);
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    pointer-events: none;
    transition: background var(--duration-fast) ease, transform var(--duration-fast) ease;
}

.showcase-card:hover .showcase-play {
    background: rgba(0, 0, 0, 0.75);
    transform: scale(1.08);
}

@media (max-width: 640px) {
    .showcase-item {
        width: clamp(200px, 62vw, 260px);
    }
}