/* ============================================================
   CARVO · Animaciones y reveals
   Todas se desactivan con prefers-reduced-motion (ver reset.css)
   ============================================================ */

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

@keyframes hint-drop {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  30%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  70%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Elementos con reveal por IntersectionObserver */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-reveal) var(--ease-out),
              transform var(--dur-reveal) var(--ease-out);
  will-change: opacity, transform;
}

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

/* Variantes */
.reveal--left  { transform: translateX(-36px); }
.reveal--right { transform: translateX(36px); }

.reveal--left.is-visible,
.reveal--right.is-visible { transform: translateX(0); }

.reveal--scale { transform: scale(0.94); }
.reveal--scale.is-visible { transform: scale(1); }

/* Stagger para hijos */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-reveal) var(--ease-out),
              transform var(--dur-reveal) var(--ease-out);
}

[data-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

[data-stagger].is-visible > *:nth-child(1)  { transition-delay: 0ms; }
[data-stagger].is-visible > *:nth-child(2)  { transition-delay: 90ms; }
[data-stagger].is-visible > *:nth-child(3)  { transition-delay: 180ms; }
[data-stagger].is-visible > *:nth-child(4)  { transition-delay: 270ms; }
[data-stagger].is-visible > *:nth-child(5)  { transition-delay: 360ms; }
[data-stagger].is-visible > *:nth-child(6)  { transition-delay: 450ms; }
[data-stagger].is-visible > *:nth-child(7)  { transition-delay: 540ms; }
[data-stagger].is-visible > *:nth-child(8)  { transition-delay: 630ms; }

/* Reveal de titulares por línea (máscara) */
.mask-lines .line {
  display: block;
  overflow: hidden;
}

.mask-lines .line > span {
  display: block;
  transform: translateY(110%);
  transition: transform 1s var(--ease-out);
}

.mask-lines.is-visible .line > span { transform: translateY(0); }
.mask-lines.is-visible .line:nth-child(2) > span { transition-delay: 120ms; }
.mask-lines.is-visible .line:nth-child(3) > span { transition-delay: 240ms; }

/* Parallax sutil en media (JS actualiza --plx) */
.parallax-media img {
  transform: translateY(calc(var(--plx, 0) * 1px)) scale(1.08);
  will-change: transform;
}

/* Zoom-out suave del hero al cargar */
.hero-media img {
  animation: hero-zoom 2.4s var(--ease-out) both;
}

@keyframes hero-zoom {
  from { transform: scale(1.07); }
  to   { transform: scale(1); }
}

/* Glow pulsante del punto híbrido */
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 6px rgba(197, 242, 26, 0.6); }
  50%      { box-shadow: 0 0 16px rgba(197, 242, 26, 1); }
}

.hybrid-services li::before { animation: pulse-dot 2.6s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  [data-stagger] > *,
  .mask-lines .line > span {
    opacity: 1 !important;
    transform: none !important;
  }
  .ticker-track { animation: none; }
  .hero-media img { animation: none; }
}