/* ==========================================================================
   MOTION — hecho a mano. Poco movimiento, bien easado. Ver spec §9.
   ========================================================================== */

@keyframes seal-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes fade-in {
  to { opacity: 1; }
}

@keyframes badge-pop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

@keyframes fab-pulse {
  0%, 92%, 100% { box-shadow: 0 12px 24px -8px rgba(18,140,126,0.55); }
  95% { box-shadow: 0 12px 24px -8px rgba(18,140,126,0.55), 0 0 0 8px rgba(18,140,126,0.18); }
}

@keyframes ken-burns {
  from { transform: scale(1); }
  to   { transform: scale(1.045); }
}

@keyframes word-rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Reveal de secciones al hacer scroll (una vez, IntersectionObserver) */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slower) var(--ease-soberano),
              transform var(--dur-slower) var(--ease-soberano);
}

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

/* Palabras del H1 hero, animadas por JS con delay escalonado */
.hero-title .word {
  opacity: 0;
  animation: word-rise 0.7s var(--ease-soberano) forwards;
}

.hero-ctas {
  opacity: 0;
  animation: fade-in 0.4s var(--ease-soberano) 0.35s forwards;
}

.hero-visual-frame img {
  animation: ken-burns 12s ease-out forwards;
}

/* Stagger de cards al filtrar catálogo */
.product-grid[data-animating] .product-card {
  animation: fade-in var(--dur-base) var(--ease-soberano) forwards;
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-title .word {
    opacity: 1;
    animation: none;
  }
  .hero-ctas {
    opacity: 1;
    animation: none;
  }
  .hero-visual-frame img {
    animation: none;
  }
  .preloader__seal path,
  .preloader__word {
    animation: none !important;
    opacity: 1 !important;
    stroke-dashoffset: 0 !important;
  }
  .fab-whatsapp__btn.pulse {
    animation: none;
  }
  .product-grid[data-animating] .product-card {
    opacity: 1;
    animation: none;
  }
}