/* ==========================================================================
   SCROLL REVEAL + MISC ANIMATIONS
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="left"].is-visible { transform: translateX(0); }

[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="right"].is-visible { transform: translateX(0); }

[data-reveal="scale"] { transform: scale(0.94); }
[data-reveal="scale"].is-visible { transform: scale(1); }

/* stagger helper — set via inline custom property --d from JS/HTML */
[data-reveal] { transition-delay: var(--d, 0ms); }

/* Hero load-in sequence (runs once on page load, not scroll-triggered) */
.hero [data-hero-seq] {
  opacity: 0;
  transform: translateY(20px);
  animation: hero-in 700ms var(--ease-out) forwards;
}
@keyframes hero-in { to { opacity: 1; transform: translateY(0); } }

/* Floating action buttons */
.floating-actions { position: fixed; right: 24px; bottom: 24px; display: flex; flex-direction: column; gap: 12px; z-index: 90; }
.back-to-top { opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal); }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.whatsapp-fab { background: #25D366; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero [data-hero-seq] { animation: none !important; opacity: 1 !important; transform: none !important; }
  * { scroll-behavior: auto !important; }
}

@media (max-width: 600px) {
  .floating-actions { right: 16px; bottom: 16px; }
  .btn-icon { width: 48px; height: 48px; }
}