/* =============================================================
   Logo Scroller block
   Pure-CSS infinite marquee. Track holds two identical lists;
   translating -50% then looping is seamless because copy #2
   lands exactly where copy #1 started.
   ============================================================= */

.logo-scroller {
    --ls-speed: 30s;
    --ls-logo-height: 60px;
    --ls-gap: 64px;
    overflow: hidden;
    padding-block: 32px;
}

.logo-scroller__heading {
    text-align: center;
    margin: 0 0 24px;
    font-size: 0.9375rem;
    color: #6b7280;
}

.logo-scroller__viewport {
    overflow: hidden;
    /* Soft edge fade so logos don't hard-clip at the container edge */
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0,
        #000 8%,
        #000 92%,
        transparent 100%
    );
    mask-image: linear-gradient(
        to right,
        transparent 0,
        #000 8%,
        #000 92%,
        transparent 100%
    );
}

.logo-scroller__track {
    display: flex;
    width: max-content;
    animation: ls-scroll var(--ls-speed) linear infinite;
    will-change: transform;
}

.logo-scroller--reverse .logo-scroller__track {
    animation-direction: reverse;
}

.logo-scroller--pause-hover .logo-scroller__viewport:hover .logo-scroller__track,
.logo-scroller--pause-hover .logo-scroller__viewport:focus-within .logo-scroller__track {
    animation-play-state: paused;
}

.logo-scroller__list {
    display: flex;
    align-items: center;
    gap: var(--ls-gap);
    padding: 0 calc(var(--ls-gap) / 2);
    margin: 0;
    list-style: none;
    flex: none;
}

.logo-scroller__item {
    flex: none;
    display: flex;
    align-items: center;
}

.logo-scroller__img {
    display: block;
    height: var(--ls-logo-height);
    width: auto;
    max-width: 220px;
    object-fit: contain;
}

.logo-scroller--grayscale .logo-scroller__img {
    filter: grayscale(1);
    opacity: 0.7;
    transition: filter 0.25s ease, opacity 0.25s ease;
}

.logo-scroller--grayscale .logo-scroller__item:hover .logo-scroller__img,
.logo-scroller--grayscale .logo-scroller__item:focus-within .logo-scroller__img {
    filter: grayscale(0);
    opacity: 1;
}

/* Bordered block style variant */
.logo-scroller.is-style-bordered {
    border-block: 1px solid #e5e7eb;
}

@keyframes ls-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* Accessibility: stop motion, allow horizontal scroll instead */
@media (prefers-reduced-motion: reduce) {
    .logo-scroller__track {
        animation: none;
    }
    .logo-scroller__viewport {
        overflow-x: auto;
        -webkit-mask-image: none;
        mask-image: none;
    }
    .logo-scroller__list[aria-hidden="true"] {
        display: none;
    }
}

@media (max-width: 600px) {
    .logo-scroller {
        --ls-gap: 40px;
    }
    .logo-scroller__img {
        height: calc(var(--ls-logo-height) * 0.75);
    }
}