/* ==========================================================================
   ANIMATIONS — Reveal, keyframes, motion design
   ========================================================================== */

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes loaderProgress {
  to { width: 100%; }
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

@keyframes skeletonShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes heroScrollHint {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 1; }
}

@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes lineGrow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* Reveal system */
.reveal {
  opacity: 0;
  transform: translateY(56px) scale(0.98);
  filter: blur(8px);
  transition:
    opacity var(--duration-reveal) var(--ease-out-expo),
    transform var(--duration-reveal) var(--ease-out-expo),
    filter var(--duration-reveal) var(--ease-out-expo);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition:
    opacity var(--duration-reveal) var(--ease-out-expo),
    transform var(--duration-reveal) var(--ease-out-expo);
}

.reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition:
    opacity var(--duration-reveal) var(--ease-out-expo),
    transform var(--duration-reveal) var(--ease-out-expo);
}

.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition:
    opacity var(--duration-reveal) var(--ease-out-expo),
    transform var(--duration-reveal) var(--ease-out-expo);
}

.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Hero entrance */
.hero .reveal-hero {
  opacity: 0;
  transform: translateY(28px);
}

.hero.is-ready .reveal-hero {
  animation: heroEnter 1s var(--ease-out-expo) forwards;
}

.hero.is-ready .reveal-hero:nth-child(1) { animation-delay: 0.1s; }
.hero.is-ready .reveal-hero:nth-child(2) { animation-delay: 0.2s; }
.hero.is-ready .reveal-hero:nth-child(3) { animation-delay: 0.35s; }
.hero.is-ready .reveal-hero:nth-child(4) { animation-delay: 0.45s; }
.hero.is-ready .reveal-hero:nth-child(5) { animation-delay: 0.55s; }
.hero.is-ready .reveal-hero:nth-child(6) { animation-delay: 0.65s; }

@keyframes heroEnter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__scroll-hint {
  animation: heroScrollHint 2.5s ease-in-out infinite;
}

/* Reduced motion overrides */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-scale,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .trust-bar {
    animation: none;
  }
}
