/* ============================================================
   ITZEL — animations.css
   Reveal classes, keyframes. Respects prefers-reduced-motion.
   ============================================================ */

@keyframes scrollCue {
  0%, 100% { transform: scaleX(1); }
  50%      { transform: scaleX(0.4); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes maskReveal {
  from { clip-path: inset(0 0 100% 0); }
  to   { clip-path: inset(0 0 0 0); }
}

@keyframes splitReveal {
  from { transform: translateY(110%); }
  to   { transform: translateY(0); }
}

@keyframes drift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  50%  { transform: translate3d(2%, -1%, 0) scale(1.02); }
  100% { transform: translate3d(0,0,0) scale(1); }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Reveal-on-scroll classes — toggled by main.js via IntersectionObserver */

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-art);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="mask"] {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 1.2s var(--ease-art);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal="mask"].is-revealed {
  clip-path: inset(0 0 0 0);
}

[data-reveal="fade"] {
  transform: none;
  transition: opacity var(--dur-slow) var(--ease-out);
}

/* Split-line reveal — for big display headlines */
.split-line {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
}

.split-line__inner {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s var(--ease-art);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: transform;
}

.split-line.is-revealed .split-line__inner {
  transform: translateY(0);
}

/* Hero ambient drift */
.hero[data-mounted] .hero__caption strong {
  animation: fadeUp 1.2s var(--ease-out) 0.4s backwards;
}

/* Image entrance */
.work-card[data-reveal="mask"] .work-card__frame {
  overflow: hidden;
}

/* Hover preview pulse for cart toast */
.cart-pulse {
  animation: shimmer 1.5s linear;
  background: linear-gradient(
    90deg,
    var(--accent) 0%,
    color-mix(in oklab, var(--accent) 60%, white) 50%,
    var(--accent) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-reveal].is-revealed,
  [data-reveal="mask"],
  [data-reveal="mask"].is-revealed,
  .split-line__inner {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
    animation: none !important;
    transition: none !important;
  }
  .hero__scrollcue::before { animation: none; }
}