/* Keyframes */

@keyframes marquee-left {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}

/* Stato iniziale reveal — nascosti finché IntersectionObserver non aggiunge .is-visible */

.reveal-up {
  opacity: 0;
  transform: translateY(48px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-fade {
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out);
}

.reveal-fade.is-visible {
  opacity: 1;
}

/* Clip-path reveal (strappi manifesto) */
.reveal-clip {
  clip-path: inset(0 0 100% 0);
  transition: clip-path var(--dur-slow) var(--ease-out);
}

.reveal-clip.is-visible {
  clip-path: inset(0 0 0% 0);
}

/* Step del metodo */
.step {
  opacity: 0.25;
  transition: opacity var(--dur-base) var(--ease-out);
}

.step.is-active {
  opacity: 1;
}

.step-number {
  transition: color var(--dur-base) var(--ease-out);
}

.step.is-active .step-number {
  color: var(--color-accent);
}

/* Stagger helper — delay incrementale su figli diretti */
.stagger > *:nth-child(1) { transition-delay: 0ms; }
.stagger > *:nth-child(2) { transition-delay: 120ms; }
.stagger > *:nth-child(3) { transition-delay: 240ms; }
.stagger > *:nth-child(4) { transition-delay: 360ms; }
.stagger > *:nth-child(5) { transition-delay: 480ms; }
.stagger > *:nth-child(6) { transition-delay: 600ms; }

/* Reduced motion: tutto statico */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal-up,
  .reveal-fade,
  .reveal-clip { opacity: 1; transform: none; clip-path: none; }

  .step { opacity: 0.5; }
}