/**
 * VR Logo Marquee
 * Three-row auto-scrolling logo marquee with greyscale hover and
 * prev/next arrows reused from the VR Slider plugin's chevron design.
 */

.vr-logo-marquee {
  --vr-lm-logo-height: 64px;
  --vr-lm-logo-max-width: 180px;
  --vr-lm-logo-slot: 180px;
  --vr-lm-logo-gap: 72px;
  --vr-lm-row-gap: 48px;

  --vr-lm-arrow-size: 44px;
  --vr-lm-arrow-icon-size: 24px;
  --vr-lm-arrow-color: #1a1a1a;
  --vr-lm-arrow-bg: rgba(255, 255, 255, 0.9);
  --vr-lm-arrow-bg-hover: #ffffff;
  --vr-lm-arrow-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);

  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  width: 100%;
  box-sizing: border-box;
}

.vr-logo-marquee *,
.vr-logo-marquee *::before,
.vr-logo-marquee *::after {
  box-sizing: border-box;
}

.vr-logo-marquee--empty {
  padding: 40px;
  text-align: center;
  color: #999;
  border: 1px dashed #ccc;
}

/* Rows */
.vr-logo-marquee__rows {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: var(--vr-lm-row-gap);
  min-width: 0;
  width: 100%;
  overflow: hidden;
}

.vr-logo-marquee__row {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: var(--vr-lm-logo-height);
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%);
  mask-image: linear-gradient(to right, transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%);
}

.vr-logo-marquee__track {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  width: max-content;
  height: 100%;
  gap: var(--vr-lm-logo-gap);
  transform: translate3d(0, 0, 0);
}

/* Logos — slot width driven by JS from logos-per-view */
.vr-logo-marquee__logo {
  flex: 0 0 var(--vr-lm-logo-slot);
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--vr-lm-logo-slot);
  max-width: var(--vr-lm-logo-slot);
  height: var(--vr-lm-logo-height);
  max-height: var(--vr-lm-logo-height);
  overflow: hidden;
  transform: translateZ(0);
  backface-visibility: hidden;
  isolation: isolate;
}

/* Clones are visual only — avoid hover thrashing at the loop seam */
.vr-logo-marquee__logo[data-clone] {
  pointer-events: none;
}

.vr-logo-marquee .vr-logo-marquee__img,
.vr-logo-marquee img.vr-logo-marquee__img,
.elementor-widget-vr_logo_marquee .vr-logo-marquee__img {
  display: block !important;
  height: var(--vr-lm-logo-height) !important;
  max-height: var(--vr-lm-logo-height) !important;
  width: auto !important;
  max-width: 100% !important;
  object-fit: contain !important;
  filter: grayscale(1);
  opacity: 0.65;
  transition: opacity 200ms ease; /* never transition filter inside moving track */
}

.vr-logo-marquee__logo:hover .vr-logo-marquee__img,
.vr-logo-marquee .vr-logo-marquee__img:focus-visible {
  filter: none; /* instant — avoids compositor thrash with track transform */
  opacity: 1;
}

/* Arrows - match VR Slider chevron design exactly */
.vr-logo-marquee__arrow {
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--vr-lm-arrow-size);
  height: var(--vr-lm-arrow-size);
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--vr-lm-arrow-bg);
  color: var(--vr-lm-arrow-color);
  box-shadow: var(--vr-lm-arrow-shadow);
  cursor: pointer;
  transition: background-color 200ms ease, opacity 200ms ease;
  -webkit-appearance: none;
  appearance: none;
  user-select: none;
  flex-shrink: 0;
  z-index: 2;
}

.vr-logo-marquee__arrow:hover {
  background: var(--vr-lm-arrow-bg-hover);
}

.vr-logo-marquee__arrow:focus-visible {
  outline: 2px solid var(--vr-lm-arrow-color);
  outline-offset: 2px;
}

.vr-logo-marquee__arrow svg {
  width: var(--vr-lm-arrow-icon-size);
  height: var(--vr-lm-arrow-icon-size);
  flex-shrink: 0;
  pointer-events: none;
}

.vr-logo-marquee__arrow--prev {
  grid-column: 1;
}

.vr-logo-marquee__arrow--next {
  grid-column: 3;
}

/* Tablet */
@media (max-width: 1024px) {
  .vr-logo-marquee {
    --vr-lm-logo-height: 52px;
    --vr-lm-logo-max-width: 150px;
    --vr-lm-logo-slot: 150px;
    --vr-lm-logo-gap: 56px;
    --vr-lm-row-gap: 36px;
    gap: 10px;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .vr-logo-marquee {
    --vr-lm-logo-height: 40px;
    --vr-lm-logo-max-width: 120px;
    --vr-lm-logo-slot: 120px;
    --vr-lm-logo-gap: 40px;
    --vr-lm-row-gap: 28px;
    --vr-lm-arrow-size: 36px;
    --vr-lm-arrow-icon-size: 18px;
    grid-template-columns: auto 1fr auto;
    gap: 8px;
  }

  .vr-logo-marquee__row {
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 16px, #000 calc(100% - 16px), transparent 100%);
    mask-image: linear-gradient(to right, transparent 0, #000 16px, #000 calc(100% - 16px), transparent 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .vr-logo-marquee__track {
    transition: none !important;
  }
}