/**
 * Section #ressources-it-ia — points « émergence » + halo (cartes + puces d’onglet).
 * Couleurs = tokens home (--accent, --accent-2). Perf : pas de mix-blend-mode.
 */
#ressources-it-ia .ext-resources-grid .ext-card.ext-card--fx-tesla,
#ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla {
  --ext-tesla-t1: 4.2s;
  --ext-tesla-d: 0s;
  --ufo-accent-pct: 55%;
  overflow: hidden;
}

#ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla {
  position: relative;
}

#ressources-it-ia .ext-resources-grid .ext-card.ext-card--fx-tesla > *:not(.ext-card__ufo-layer),
#ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla > *:not(.ext-card__ufo-layer) {
  position: relative;
  z-index: 1;
}

#ressources-it-ia .ext-resources-grid .ext-card.ext-card--fx-tesla > .ext-card__ufo-layer,
#ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla > .ext-card__ufo-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

#ressources-it-ia .ext-resources-grid .ext-card.ext-card--fx-tesla > .ext-card__ufo-layer > .ext-card__ufo-dot {
  position: absolute;
  width: 7px;
  height: 7px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  pointer-events: none;
  background: color-mix(in srgb, var(--accent) var(--ufo-accent-pct, 55%), var(--accent-2));
  box-shadow: 0 0 12px 3px color-mix(in srgb, var(--accent) 28%, var(--accent-2-glow) 72%);
  animation: extUfoDotLife var(--ufo-dur, 5s) cubic-bezier(0.33, 0.02, 0.2, 1) var(--ufo-del, 0s) infinite;
}

#ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla > .ext-card__ufo-layer > .ext-card__ufo-dot {
  width: 5px;
  height: 5px;
  box-shadow: 0 0 8px 2px color-mix(in srgb, var(--accent) 24%, var(--accent-2-glow) 76%);
}

#ressources-it-ia .ext-resources-grid .ext-card.ext-card--fx-tesla::before,
#ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla::before {
  content: "";
  position: absolute;
  inset: -8%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.22;
  background: radial-gradient(
    ellipse 92% 88% at 48% 52%,
    color-mix(in srgb, var(--accent) 12%, transparent) 0%,
    color-mix(in srgb, var(--accent-2) 8%, transparent) 45%,
    transparent 72%
  );
  animation: extScannerAmbient var(--ext-tesla-t1) ease-in-out var(--ext-tesla-d) infinite alternate;
}

#ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla::before {
  inset: -18%;
  opacity: 0.16;
}

#ressources-it-ia .ext-resources-grid .ext-card.ext-card--fx-tesla::after,
#ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla::after {
  content: none;
}

@keyframes extScannerAmbient {
  0% {
    opacity: 0.09;
    transform: scale(0.98);
  }

  100% {
    opacity: 0.28;
    transform: scale(1.02);
  }
}

@keyframes extUfoDotLife {
  0%,
  2% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
  }

  7% {
    opacity: 0.58;
    transform: translate(-50%, -50%) scale(0.1);
  }

  20% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(calc(0.62 * var(--ufo-max, 1)));
  }

  28% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(calc(var(--ufo-max, 1) * 1.12));
  }

  44% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(calc(var(--ufo-max, 1) * 1.12));
  }

  48% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(calc(var(--ufo-max, 1) * 1.18));
  }

  50% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.02);
  }

  52%,
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
  }
}

html[data-theme="light"] #ressources-it-ia .ext-resources-grid .ext-card.ext-card--fx-tesla::before,
html[data-theme="light"] #ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla::before {
  opacity: 0.14;
  background: radial-gradient(
    ellipse 92% 88% at 48% 52%,
    color-mix(in srgb, var(--accent) 9%, transparent) 0%,
    color-mix(in srgb, var(--accent-2) 6%, transparent) 44%,
    transparent 70%
  );
}

html[data-theme="light"] #ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla::before {
  opacity: 0.1;
}

html[data-theme="light"] #ressources-it-ia .ext-resources-grid .ext-card.ext-card--fx-tesla > .ext-card__ufo-layer > .ext-card__ufo-dot {
  box-shadow: 0 0 10px 2px color-mix(in srgb, var(--accent) 18%, var(--accent-2-dim) 82%);
}

html[data-theme="light"] #ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla > .ext-card__ufo-layer > .ext-card__ufo-dot {
  box-shadow: 0 0 8px 2px color-mix(in srgb, var(--accent) 16%, var(--accent-2-dim) 84%);
}

@media (prefers-reduced-motion: reduce) {
  #ressources-it-ia .ext-resources-grid .ext-card.ext-card--fx-tesla::before,
  #ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla::before {
    animation: none !important;
    opacity: 0.08;
    transform: none;
  }

  #ressources-it-ia .ext-resources-grid .ext-card.ext-card--fx-tesla > .ext-card__ufo-layer > .ext-card__ufo-dot,
  #ressources-it-ia #ext-resources-chips button.ext-chip.ext-chip--fx-tesla > .ext-card__ufo-layer > .ext-card__ufo-dot {
    animation: none !important;
    opacity: 0 !important;
    transform: translate(-50%, -50%) scale(0) !important;
  }
}