/* ==========================================================================
   Animations & motion
   ========================================================================== */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Scroll-reveal: JS toggles .is-visible on .reveal when it enters the viewport */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ease-luxury), transform 700ms var(--ease-luxury);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 90ms; }
.reveal[data-delay="2"] { transition-delay: 180ms; }
.reveal[data-delay="3"] { transition-delay: 270ms; }
.reveal[data-delay="4"] { transition-delay: 360ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

.animate-float { animation: floatSlow 5s ease-in-out infinite; }

/* Page load fade */
.page-transition-in { animation: fadeIn 420ms var(--ease-out); }

/* Loading spinner */
.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2.5px solid rgba(0,0,0,0.15);
  border-top-color: var(--color-accent);
  animation: spin 700ms linear infinite;
}
.spinner-light { border-color: rgba(255,255,255,0.25); border-top-color: var(--color-accent-light); }

/* Button shimmer sweep on hover (accent CTAs) */
.btn-accent { position: relative; overflow: hidden; }
.btn-accent::before {
  content: '';
  position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-20deg);
  transition: left 650ms var(--ease-luxury);
}
.btn-accent:hover::before { left: 130%; }

/* Marquee (partners / trust logos) */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: var(--space-10); width: max-content; animation: marquee 28s linear infinite; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }