/**
 * Carrousel références clients — marquee CSS premium
 */

.client-references {
  --client-marquee-duration: 48s;
  background: var(--color-white, #ffffff);
  border-top: 1px solid var(--color-border, rgba(0, 0, 0, 0.06));
  border-bottom: 1px solid var(--color-border, rgba(0, 0, 0, 0.06));
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  margin: 0;
  overflow: hidden;
}

.client-references__inner {
  width: 100%;
  max-width: 100%;
}

.client-references__viewport {
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    #000 8%,
    #000 92%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    #000 8%,
    #000 92%,
    transparent 100%
  );
}

.client-references__track {
  display: flex;
  width: max-content;
  animation: client-marquee-scroll var(--client-marquee-duration) linear infinite;
  will-change: transform;
}

.client-references:hover .client-references__track,
.client-references:focus-within .client-references__track {
  animation-play-state: paused;
}

@keyframes client-marquee-scroll {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

.client-references__list {
  display: flex;
  align-items: center;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  margin: 0;
  padding: 0 clamp(1.5rem, 3vw, 2.5rem);
  list-style: none;
  flex-shrink: 0;
}

.client-references__item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-references__link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0.5rem 0.25rem;
  text-decoration: none;
  border-radius: 12px;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.client-references__link[href] {
  cursor: pointer;
}

.client-references__link--static {
  cursor: default;
}

.client-references__logo {
  display: block;
  width: auto;
  height: clamp(36px, 4.5vw, 52px);
  max-width: clamp(100px, 14vw, 160px);
  object-fit: contain;
  object-position: center;
  filter: grayscale(100%);
  opacity: 0.8;
  transition: filter 0.4s ease, opacity 0.4s ease, transform 0.4s ease;
}

.client-references__link:hover .client-references__logo,
.client-references__link:focus-visible .client-references__logo {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.02);
}

.client-references__link:focus-visible {
  outline: 2px solid var(--color-accent, #b20f1f);
  outline-offset: 4px;
}

.client-references__fallback {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-muted, #5c6370);
  white-space: nowrap;
  opacity: 0.8;
  transition: opacity 0.35s ease, color 0.35s ease;
}

.client-references__link:hover .client-references__fallback,
.client-references__link:focus-visible .client-references__fallback {
  opacity: 1;
  color: var(--color-heading, #0d0d0d);
}

/* Fond cassé si section sur page à fond global #f8f8f6 */
.section--alt + .client-references,
.client-references--on-cream {
  background: var(--color-bg, #f8f8f6);
}

@media (max-width: 640px) {
  .client-references {
    padding: 2rem 0;
  }

  .client-references__list {
    gap: 2rem;
  }

  .client-references__logo {
    height: 32px;
    max-width: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .client-references__track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: var(--container, 1200px);
    margin-inline: auto;
    gap: 1.5rem;
    padding: 0 1.5rem;
  }

  .client-references__viewport {
    mask-image: none;
    -webkit-mask-image: none;
  }

  .client-references__list[aria-hidden='true'] {
    display: none;
  }

  .client-references__list {
    flex-wrap: wrap;
    justify-content: center;
  }
}