/* === Modern Minimalist Brand Tiles === */
.section-brand-slider {
  padding: var(--spacing-lg) 0;
  overflow: hidden;
  background-color: var(--color-bg);
}

.section-brand-slider .section-header {
  margin-bottom: var(--spacing-xl);
}

.brand-slider-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 10px 0;
}

.brand-slider-track {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  width: max-content;
}

/* --- State: Sliding (Auto-scroll Marquee) --- */
/* Full-bleed: break out of the container so items slide off the screen edges,
   with a soft fade mask on both edges (same behavior as the Features Bar marquee). */
.brand-slider-wrapper.is-sliding {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
}

.brand-slider-wrapper.is-sliding .brand-slider-track {
  will-change: transform;
  /* The list is repeated an even number of times; -50% shifts by a whole number
     of copies, so the loop is seamless with no gap. Duration is driven per-item. */
  animation: brand-marquee-scroll var(--bm-duration, 40s) linear infinite;
}

.brand-slider-wrapper.is-sliding:hover .brand-slider-track {
  animation-play-state: paused;
}

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

/* RTL: the track is anchored to the right, so it scrolls rightward (positive)
   to avoid pulling away from the start edge and leaving a gap. */
[dir="rtl"] .brand-slider-wrapper.is-sliding .brand-slider-track {
  animation-name: brand-marquee-scroll-rtl;
}

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

/* --- State: Static (Few Brands): centered row, wraps on small screens --- */
.brand-slider-wrapper.is-static {
  display: flex;
  justify-content: center;
}

.brand-slider-wrapper.is-static .brand-slider-track {
  width: auto;
  justify-content: center;
  flex-wrap: wrap;
  row-gap: var(--spacing-md);
  margin: 0 auto;
}

@media (prefers-reduced-motion: reduce) {
  .brand-slider-wrapper.is-sliding .brand-slider-track {
    animation: none;
  }
}

/* --- Tile Sizes (variable-driven) --- */
.brand-slider-wrapper {
  --brand-tile: 96px;
  --brand-pad: 12px;
}

.brand-slider-wrapper.brand-size-small {
  --brand-tile: 76px;
  --brand-pad: 10px;
}

.brand-slider-wrapper.brand-size-medium {
  --brand-tile: 96px;
  --brand-pad: 12px;
}

.brand-slider-wrapper.brand-size-large {
  --brand-tile: 120px;
  --brand-pad: 14px;
}

/* --- Tile UI --- */
.brand-item {
  flex-shrink: 0;
  width: var(--brand-tile);
  height: var(--brand-tile);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--brand-pad);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--color-border-light);
}

/* --- Style: Bordered (border only, no fill/shadow) --- */
.brand-style-bordered .brand-item {
  background: transparent;
  box-shadow: none;
  border: 1px solid var(--color-border);
}

.brand-style-bordered .brand-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-accent);
}

/* --- Style: Plain (no box, logos only) --- */
.brand-style-plain .brand-item {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  border-radius: 0;
}

.brand-style-plain .brand-image {
  filter: grayscale(100%);
  opacity: 0.6;
}

.brand-style-plain .brand-item:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

.brand-style-plain .brand-item:hover .brand-image {
  filter: grayscale(0%);
  opacity: 1;
}

.brand-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.brand-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition:
    transform var(--transition-base),
    filter var(--transition-base),
    opacity var(--transition-base);
  filter: grayscale(0%);
  opacity: 0.9;
}

[data-theme="dark"] .brand-image {
  filter: invert(1) brightness(1.5);
}

.brand-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.brand-item:hover .brand-image {
  transform: scale(1.08);
  opacity: 1;
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
  .section-brand-slider {
    padding-top: var(--spacing-md) !important;
    padding-bottom: var(--spacing-md) !important;
  }

  .brand-slider-wrapper.brand-size-small {
    --brand-tile: 60px;
    --brand-pad: 8px;
  }

  .brand-slider-wrapper.brand-size-medium {
    --brand-tile: 74px;
    --brand-pad: 8px;
  }

  .brand-slider-wrapper.brand-size-large {
    --brand-tile: 90px;
    --brand-pad: 8px;
  }

  .brand-item {
    border-radius: var(--radius-md);
  }

  .brand-style-plain .brand-item {
    border-radius: 0;
  }

  .brand-slider-track {
    gap: var(--spacing-sm);
  }
}