/* ============================================================
   animations.css
   Keyframes + scroll-reveal utility classes.
   All animations are additive: elements are fully usable/visible
   even if JS fails to load (progressive enhancement).
   ============================================================ */

/* ------------------------------------------------------------
   KEYFRAMES
   ------------------------------------------------------------ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes marqueeLeft {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes marqueeRight {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; }
  50%      { opacity: 1; }
}

/* ------------------------------------------------------------
   SCROLL REVEAL
   Elements start hidden via [data-reveal], JS adds .is-visible
   when they enter the viewport (see js/main.js).
   ------------------------------------------------------------ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}

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

/* staggered children helper: apply [data-reveal-group] to a parent
   and [data-reveal] to children; JS assigns incremental delay */
[data-reveal][data-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-delay="4"] { transition-delay: 0.32s; }
[data-reveal][data-delay="5"] { transition-delay: 0.40s; }
[data-reveal][data-delay="6"] { transition-delay: 0.48s; }

/* Hero content plays on load, not on scroll */
.hero-content > * {
  animation: fadeUp 0.8s var(--ease-out) both;
}
.hero-eyebrow      { animation-delay: 0.05s; }
.hero-title        { animation-delay: 0.15s; }
.hero-mission      { animation-delay: 0.28s; }
.hero-actions      { animation-delay: 0.42s; }
.hero-stats        { animation-delay: 0.52s; }

.hero-visual {
  animation: fadeIn 1.1s var(--ease-out) 0.3s both;
}

/* ------------------------------------------------------------
   REDUCED MOTION
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}