/* =============================================
   ANIMATIONS.CSS — Casper and Saint
   Keyframes & reveal animations
   ============================================= */

/* Core keyframes */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideLeft {
  from {
    opacity: 0;
    transform: translateX(28px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeSlideRight {
  from {
    opacity: 0;
    transform: translateX(-28px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ---- Reveal on scroll ---- */
/* Elements start invisible */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

/* Delay variants via data-delay attribute */
.reveal[data-delay="0"] { transition-delay: 0ms; }
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }
.reveal[data-delay="5"] { transition-delay: 400ms; }
.reveal[data-delay="6"] { transition-delay: 480ms; }
.reveal[data-delay="7"] { transition-delay: 560ms; }
.reveal[data-delay="8"] { transition-delay: 640ms; }

/* When in view */
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-title-line,
  .hero-eyebrow,
  .hero-sub,
  .hero-actions,
  .hero-stats,
  .hero-scroll-indicator {
    animation: none !important;
    opacity: 1 !important;
  }
  .shield-ring { animation: none; }
  .scroll-line { animation: none; }
}