/* ═══════════════════════════════════════════════
   BSPL — ANIMATIONS
   animations.css
   ═══════════════════════════════════════════════ */

/* ── Keyframes ─────────────────────────────────── */

@keyframes orb-float {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(24px, -24px) scale(1.06); }
  66%  { transform: translate(-18px, 12px) scale(0.97); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

@keyframes pulse-expand {
  0%   { r: 50; opacity: 0.4; }
  100% { r: 80; opacity: 0; }
}

@keyframes chip-float {
  0%   { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes net-breathe {
  from { opacity: 0.7; }
  to   { opacity: 1.0; }
}

@keyframes hub-pulse {
  0%   { transform: scale(1);   opacity: 0.5; }
  100% { transform: scale(1.8); opacity: 0;   }
}

@keyframes scroll-line {
  0%   { transform: scaleY(1); transform-origin: top; }
  50%  { transform: scaleY(0); transform-origin: top; }
  50.001% { transform-origin: bottom; }
  100% { transform: scaleY(1); transform-origin: bottom; }
}

@keyframes dna-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes dash-move {
  from { stroke-dashoffset: 20; }
  to   { stroke-dashoffset: 0;  }
}

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

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

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

@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position:  200% 0; }
}

/* ── Scroll Reveal ─────────────────────────────── */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  will-change: opacity, transform;
}
.reveal-up    { transform: translateY(28px); }
.reveal-left  { transform: translateX(-28px); }
.reveal-right { transform: translateX(28px); }

.reveal-up.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible {
  animation: none;
  opacity: 1;
  transform: none;
  transition:
    opacity 0.65s var(--ease-enter) var(--delay, 0ms),
    transform 0.65s var(--ease-enter) var(--delay, 0ms);
}

/* Force visible immediately for no-JS */
.no-js .reveal-up,
.no-js .reveal-left,
.no-js .reveal-right {
  opacity: 1;
  transform: none;
}

/* ── Reduced Motion ────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .orb, .hero-ring, .hero-chip,
  .hub-pulse-ring, .scroll-indicator,
  .connector-line, .dna-strand,
  .pulse-ring {
    animation: none !important;
  }
}