/* ==========================================================================
   overlayer.css — Modal campagne (inc_overlayer.cfm)
   Refonte Juin 2026 — Vanilla, animé, responsive

   NOTE : le fond de l'overlayer (backdrop) reste toujours sombre car c'est
   un calque modal. Le popup lui-même suit le thème via tokens.
   ========================================================================== */

.overlayer-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: overlayerFadeIn 0.3s ease;
}

.overlayer-modal.overlayer-closing {
  animation: overlayerFadeOut 0.3s ease forwards;
}

.overlayer-fade {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  cursor: pointer;
}

.overlayer-popup {
  position: relative;
  max-width: 860px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 25px 80px var(--shadow-xl);
  animation: overlayerSlideUp 0.35s ease;
  overflow: hidden;
}

.overlayer-popup--iframe {
  max-width: 820px;
}

.overlayer-content {
  position: relative;
}

.overlayer-content img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 82vh;
  object-fit: contain;
}

.overlayer-content iframe {
  display: block;
  width: 100%;
  height: 600px;
  max-height: 82vh;
  border: none;
}

/* Bouton fermeture */
.overlayer-close {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 10;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-bottom-left-radius: 4px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.overlayer-close:hover {
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
}

/* Flèches carousel */
.overlayer-prev,
.overlayer-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  border: none;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.overlayer-prev { left: 0.5rem; }
.overlayer-next { right: 0.5rem; }

.overlayer-prev:hover,
.overlayer-next:hover {
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
}

/* Animations */
@keyframes overlayerFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes overlayerFadeOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}

@keyframes overlayerSlideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 768px) {
  .overlayer-popup {
    width: 96vw;
  }

  .overlayer-content iframe {
    height: 400px;
  }

  .overlayer-prev,
  .overlayer-next {
    width: 34px;
    height: 34px;
    font-size: 1.4rem;
  }
}