/* PixelLoom Landing — motion layer
   Fast, mechanical, low-bounce easing per the design system's animation spec.
   Reveal-on-scroll (IntersectionObserver-driven), hover glow/scale, ambient
   pulse. Everything is one-shot or very slow-looping — no bouncy/springy easing. */

:root {
  --ease-mech: cubic-bezier(0.4, 0, 0.2, 1);

  /* ---- Motion-energy tweak defaults ("Estándar") ---- */
  --motion-distance: 24px;
  --motion-scale-from: 1;
  --motion-duration: 0.7s;
  --motion-ease: var(--ease-mech);
  --motion-hover-scale: 1.015;
  --motion-pulse-duration: 6s;
  --motion-bounce-duration: 2s;
  --motion-stagger-base: 0.08s;
  --motion-stagger-step: 0.10s;
}

/* "Calma" — slow, gentle, no pop; a wash rather than a reveal */
#pl-app[data-motion="calma"] {
  --motion-distance: 14px;
  --motion-scale-from: 1;
  --motion-duration: 1.15s;
  --motion-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --motion-hover-scale: 1.006;
  --motion-pulse-duration: 9s;
  --motion-bounce-duration: 2.8s;
  --motion-stagger-base: 0.10s;
  --motion-stagger-step: 0.18s;
}

/* "Kinético" — fast, punchy, pops in with overshoot-free expo easing */
#pl-app[data-motion="kinetico"] {
  --motion-distance: 44px;
  --motion-scale-from: 0.9;
  --motion-duration: 0.38s;
  --motion-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-hover-scale: 1.05;
  --motion-pulse-duration: 3s;
  --motion-bounce-duration: 1.1s;
  --motion-stagger-base: 0.04s;
  --motion-stagger-step: 0.06s;
}

/* ---- Hero: mount-triggered entrance (always visible on load, not scroll-gated) ---- */
@keyframes pl-hero-in {
  from { opacity: 0; transform: translateY(var(--motion-distance)) scale(var(--motion-scale-from)); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.hero-in {
  animation: pl-hero-in var(--motion-duration) var(--motion-ease) both;
}
.hero-in-d1 { animation-delay: var(--motion-stagger-base); }
.hero-in-d2 { animation-delay: calc(var(--motion-stagger-base) + var(--motion-stagger-step)); }
.hero-in-d3 { animation-delay: calc(var(--motion-stagger-base) + var(--motion-stagger-step) * 2); }
.hero-in-d4 { animation-delay: calc(var(--motion-stagger-base) + var(--motion-stagger-step) * 3); }

/* ---- Reveal-on-scroll (and on-load for above-the-fold content) ---- */
.reveal {
  opacity: 0;
  transform: translateY(var(--motion-distance)) scale(var(--motion-scale-from));
  transition: opacity var(--motion-duration) var(--motion-ease), transform var(--motion-duration) var(--motion-ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.reveal-d1 { transition-delay: var(--motion-stagger-base); }
.reveal-d2 { transition-delay: calc(var(--motion-stagger-base) + var(--motion-stagger-step)); }
.reveal-d3 { transition-delay: calc(var(--motion-stagger-base) + var(--motion-stagger-step) * 2); }
.reveal-d4 { transition-delay: calc(var(--motion-stagger-base) + var(--motion-stagger-step) * 3); }
.reveal-d5 { transition-delay: calc(var(--motion-stagger-base) + var(--motion-stagger-step) * 4); }

/* ---- Bento / card tiles: subtle lift + glow on hover ---- */
.bento-tile {
  transition: transform 0.35s var(--ease-mech), box-shadow 0.35s var(--ease-mech), border-color 0.35s var(--ease-mech);
}
.bento-tile:hover {
  transform: scale(var(--motion-hover-scale));
  box-shadow: var(--shadow-glow-sm);
  border-color: var(--border-hairline-strong);
}
.bento-tile .icon-watermark {
  transition: opacity 0.35s var(--ease-mech), transform 0.5s var(--ease-mech);
}
.bento-tile:hover .icon-watermark {
  opacity: 1;
  transform: scale(1.06);
}

/* ---- Ambient hero glow: slow breathing pulse, not a distraction ---- */
@keyframes pl-pulse-glow {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}
.pulse-glow {
  animation: pl-pulse-glow var(--motion-pulse-duration) ease-in-out infinite;
}

/* ---- Scroll-down chevron: one small bounce ---- */
@keyframes pl-chevron-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}
.chevron-bounce {
  animation: pl-chevron-bounce var(--motion-bounce-duration) var(--motion-ease) infinite;
}

/* ---- Nav: fades in a hairline glow on load ---- */
@keyframes pl-nav-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.nav-in {
  animation: pl-nav-in 0.6s var(--ease-mech) both;
}

/* ---- Sparkline / data accents: soft draw-in ---- */
@keyframes pl-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.fade-in {
  animation: pl-fade-in 0.8s var(--ease-mech) both;
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.is-visible {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .pulse-glow, .chevron-bounce, .nav-in, .fade-in, .hero-in {
    animation: none !important;
  }
  .hero-in {
    opacity: 1 !important;
    transform: none !important;
  }
  .bento-tile:hover {
    transform: none !important;
  }
}