/* Carrousel photos — version « page » du carrousel d'accueil.
   Mêmes commandes « liquid glass » que introductions/intro-carrousel-double.css,
   superposées au bas de la photo. Script : u20-carrousel-photos.js */
.u20-carrousel-photos {
  --carrousel-vert: var(--vert-fonce, #006534);
  --carrousel-encre: var(--texte-fonce, #2a2c33);
  --carrousel-gris-puce: var(--gris, #8f939c);

  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  container-type: inline-size;
  container-name: u20carrouselphotos;
  border-radius: 12px;
  overflow: hidden;
  isolation: isolate;
  background: #ececef;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.18);
}

.u20-carrousel-photos:focus-visible {
  outline: 3px solid var(--carrousel-vert);
  outline-offset: 3px;
}

/* --- Diapo (fondu enchaîné) --- */
.u20-carrousel-photos .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;

  /* La diapo sortante reste visible le temps du fondu */
  transition: opacity 700ms ease, visibility 0s linear 700ms;
}

.u20-carrousel-photos .slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
  transition: opacity 700ms ease, visibility 0s;
}

.u20-carrousel-photos .slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* --- Commandes de navigation (style « liquid glass ») --- */
.u20-carrousel-photos-controls {
  position: absolute;
  left: 50%;
  bottom: clamp(0.75rem, 3cqi, 1.25rem);
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
}

.u20-carrousel-photos-nav,
.u20-carrousel-photos-dots {
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
}

.u20-carrousel-photos-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  padding: 0;
  color: var(--carrousel-vert);
  border-radius: 50%;
  cursor: pointer;
  flex: 0 0 auto;
  transition: background-color 160ms ease, transform 160ms ease;
}

.u20-carrousel-photos-nav:hover {
  background: rgba(255, 255, 255, 0.68);
}

.u20-carrousel-photos-nav:focus-visible {
  outline: 2px solid var(--carrousel-vert);
  outline-offset: 2px;
}

.u20-carrousel-photos-nav svg {
  width: 25px;
  height: 25px;
}

/* --- Bouton Pause / Play (partage le style .u20-carrousel-photos-nav) --- */
.u20-carrousel-photos-nav-pause .u20-carrousel-photos-icon {
  width: 22px;
  height: 22px;
}

.u20-carrousel-photos-nav-pause .u20-carrousel-photos-icon-play {
  display: none;
}

.u20-carrousel-photos-nav-pause.is-paused {
  border-color: var(--carrousel-vert);
  box-shadow:
    0 0 0 1px var(--carrousel-vert),
    0 10px 24px rgb(0 0 0 / 18%),
    inset 0 1px 0 rgb(255 255 255 / 55%);
}

.u20-carrousel-photos-nav-pause.is-paused .u20-carrousel-photos-icon-pause {
  display: none;
}

.u20-carrousel-photos-nav-pause.is-paused .u20-carrousel-photos-icon-play {
  display: block;
}

/* --- Pilule de puces : une puce par photo --- */
.u20-carrousel-photos-dots {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  padding: 16px 18px;
  margin: 0;
  border-radius: 999px;
}

.u20-carrousel-photos-dot {
  appearance: none;
  display: block;
  width: 10px;
  height: 10px;
  padding: 0;
  background: var(--carrousel-gris-puce);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: width 260ms ease, background-color 260ms ease;
}

.u20-carrousel-photos-dot:hover {
  background: var(--carrousel-encre);
}

.u20-carrousel-photos-dot:focus-visible {
  outline: 2px solid var(--carrousel-vert);
  outline-offset: 3px;
}

.u20-carrousel-photos-dot.is-active {
  width: 34px;
  background: var(--carrousel-vert);
}

/* --- Commandes compactées (petits conteneurs) --- */
@container u20carrouselphotos (max-width: 520px) {
  .u20-carrousel-photos-controls {
    gap: 6px;
  }

  .u20-carrousel-photos-nav {
    width: 34px;
    height: 34px;
  }

  .u20-carrousel-photos-nav svg {
    width: 19px;
    height: 19px;
  }

  .u20-carrousel-photos-nav-pause .u20-carrousel-photos-icon {
    width: 16px;
    height: 16px;
  }

  .u20-carrousel-photos-dots {
    gap: 7px;
    padding: 11px 13px;
  }

  .u20-carrousel-photos-dot {
    width: 7px;
    height: 7px;
  }

  .u20-carrousel-photos-dot.is-active {
    width: 24px;
  }
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .u20-carrousel-photos .slide,
  .u20-carrousel-photos-dot,
  .u20-carrousel-photos-nav {
    transition: none !important;
  }
}