.pe-logo-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.pe-logo-marquee.pe-fade-on::before,
.pe-logo-marquee.pe-fade-on::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: var(--pe-fade-depth, 80px);
  opacity: var(--pe-fade-intensity, 1);
  pointer-events: none;
  z-index: 2;
}

.pe-logo-marquee.pe-fade-on::before {
  left: 0;
  background: linear-gradient(to right, var(--pe-fade-color, #fff), transparent);
}

.pe-logo-marquee.pe-fade-on::after {
  right: 0;
  background: linear-gradient(to left, var(--pe-fade-color, #fff), transparent);
}

.pe-logo-marquee-track {
  display: flex;
  width: max-content;
  align-items: center;
  animation: pe-logo-marquee-scroll var(--pe-loop-duration, 20s) linear infinite;
}

.pe-logo-marquee-track[data-direction="right"] {
  animation-name: pe-logo-marquee-scroll-right;
}

.pe-logo-marquee-track[data-pause="true"]:hover {
  animation-play-state: paused;
}

.pe-logo-marquee-item {
  flex-shrink: 0;
  display: block;
  max-width: none;
  user-select: none;
  -webkit-user-drag: none;
  /* margin-right (not flex gap) so the rhythm is uniform across set boundaries → seamless loop */
  margin-right: var(--pe-marquee-gap, 40px);
}

/* Black & white modes — intensity is a CSS variable controlled per-mode */
.pe-logo-marquee.pe-bw .pe-logo-marquee-item {
  transition: filter var(--pe-bw-transition, 400ms) ease;
}

.pe-logo-marquee.pe-bw-grayscale .pe-logo-marquee-item {
  filter: grayscale(var(--pe-bw-intensity, 100%)) contrast(1.05);
}

.pe-logo-marquee.pe-bw-black .pe-logo-marquee-item {
  filter:
    grayscale(var(--pe-bw-intensity, 100%))
    brightness(calc(1 - var(--pe-bw-intensity, 100%) / 100%));
}

.pe-logo-marquee.pe-bw-white .pe-logo-marquee-item {
  filter:
    brightness(calc(1 - var(--pe-bw-intensity, 100%) / 100%))
    invert(calc(var(--pe-bw-intensity, 100%) / 100%));
}

.pe-logo-marquee.pe-bw.pe-bw-hover-color .pe-logo-marquee-item:hover {
  filter: none;
}

@keyframes pe-logo-marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes pe-logo-marquee-scroll-right {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
  .pe-logo-marquee-track {
    animation: none;
    transform: none;
  }
}