/* AL Connect - Metamorphose silencieuse : couche decorative additive. */
:root {
  --meta-rose: var(--rose-dark, #87364f);
  --meta-rose-soft: var(--rose, #c97883);
  --meta-sage: var(--sage, #8ba090);
  --meta-ivory: var(--ivory, #fffaf7);
  --meta-ease: cubic-bezier(.22, .61, .36, 1);
}

[data-metamorphose="home-hero"],
[data-metamorphose="about"] {
  position: relative;
  isolation: isolate;
}

.metamorphose-canvas {
  position: absolute !important;
  z-index: 0;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .66;
  mix-blend-mode: normal;
  filter: saturate(1.12) contrast(1.05);
}

[data-metamorphose="home-hero"] > :not(.metamorphose-canvas),
[data-metamorphose="about"] > :not(.metamorphose-svg) {
  position: relative;
  z-index: 1;
}

.metamorphose-svg {
  position: absolute;
  z-index: 0;
  inset: auto 5% 7% auto;
  width: min(24rem, 42vw);
  height: auto;
  pointer-events: none;
  opacity: .25;
}

@keyframes metamorphose-breathe {
  from {
    opacity: .2;
    transform: scale(.992);
  }

  to {
    opacity: .3;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: no-preference) and (min-width: 768px) {
  .metamorphose-svg {
    animation: metamorphose-breathe 6s ease-in-out infinite alternate;
    transform-origin: center;
  }
}

/* Content is never hidden before JavaScript has started. */
.metamorphose-ready [data-metamorphose-reveal] { will-change: transform, opacity; }
.metamorphose-ready [data-metamorphose-reveal].is-meta-before {
  opacity: 0;
  transform: translate3d(0, 16px, 0);
}
.metamorphose-ready [data-metamorphose-reveal].is-meta-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition: opacity 500ms var(--meta-ease), transform 500ms var(--meta-ease);
}

[data-metamorphose-route],
[data-metamorphose-action],
[data-metamorphose-media] {
  position: relative;
  transition: transform 180ms var(--meta-ease), box-shadow 180ms var(--meta-ease), border-color 180ms var(--meta-ease);
}

@media (hover: hover) and (pointer: fine) {
  [data-metamorphose-route]:hover,
  [data-metamorphose-route]:focus-visible {
    transform: translate3d(0, -2px, 0);
    box-shadow: 0 16px 28px rgba(75, 52, 44, .12);
  }

  [data-metamorphose-action]:hover,
  [data-metamorphose-action]:focus-visible,
  [data-metamorphose-media]:hover { transform: translate3d(0, -2px, 0); }
}

/* A short line of light, not an icon or a permanent effect. */
[data-metamorphose-route]::after,
[data-metamorphose-action]::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 8px;
  left: 14px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, transparent, var(--meta-rose-soft), var(--meta-sage), transparent);
  opacity: .9;
  transition: transform 340ms var(--meta-ease);
  pointer-events: none;
}

[data-metamorphose-route]:is(:hover, :focus-visible)::after,
[data-metamorphose-action]:is(:hover, :focus-visible)::after { transform: scaleX(1); }

.metamorphose-ready :where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--meta-rose);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce), (max-width: 767px) {
  .metamorphose-canvas, .metamorphose-svg { display: none !important; }
  .metamorphose-ready [data-metamorphose-reveal],
  .metamorphose-ready [data-metamorphose-reveal].is-meta-before,
  .metamorphose-ready [data-metamorphose-reveal].is-meta-visible,
  [data-metamorphose-route], [data-metamorphose-action], [data-metamorphose-media] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}