/* =====================================================
   WAVESENSE - Animations & Transitions
   ===================================================== */

/* ── Keyframes ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50%       { opacity: 1;   transform: scaleY(1);   transform-origin: top; }
}
@keyframes nodePulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.4); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
@keyframes pulseRing {
  0%   { transform: scale(0.8); opacity: 0.7; }
  100% { transform: scale(2.2); opacity: 0; }
}
@keyframes dashFlow {
  from { stroke-dashoffset: 300; }
  to   { stroke-dashoffset: 0; }
}
@keyframes breatheScale {
  0%, 100% { transform: scaleX(1) scaleY(1); }
  50%       { transform: scaleX(1.02) scaleY(1.06); }
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 12px var(--accent-glow); }
  50%       { box-shadow: 0 0 28px var(--accent-glow); }
}

/* ── Scroll reveal ── */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal[data-delay="100"] { transition-delay: 0.10s; }
.reveal[data-delay="200"] { transition-delay: 0.20s; }
.reveal[data-delay="300"] { transition-delay: 0.30s; }
.reveal[data-delay="400"] { transition-delay: 0.40s; }
.reveal[data-delay="500"] { transition-delay: 0.50s; }
.reveal[data-delay="600"] { transition-delay: 0.60s; }

/* ── SVG phase layers ── */
.phase-layer {
  transition: opacity 0.5s cubic-bezier(0.16,1,0.3,1);
}