/* ============================================================
   home-anim.css — hero waveform + pipeline flowlines + reveal
   ============================================================ */

/* ---------- HERO WAVEFORM / SPECTRUM ---------- */
.hx-hero { position: relative; }

.hx-wave {
  position: absolute;
  inset: auto 0 -10px 0;
  height: 180px;
  width: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
  mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
}
.hx-wave svg { width: 100%; height: 100%; display: block; overflow: visible; }

.hx-wave-path {
  fill: none;
  stroke-width: 1.4;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px currentColor);
}
.hx-wave-path-1 { stroke: #4cc9f0; opacity: 0.9; animation: hxWave1 6s ease-in-out infinite; }
.hx-wave-path-2 { stroke: #9d7bff; opacity: 0.7; animation: hxWave2 8s ease-in-out infinite; }
.hx-wave-path-3 { stroke: #4ad6c4; opacity: 0.5; animation: hxWave3 10s ease-in-out infinite; }

@keyframes hxWave1 {
  0%,100% { d: path("M0 90 Q 60 40, 120 90 T 240 90 T 360 90 T 480 90 T 600 90 T 720 90 T 840 90 T 960 90 T 1080 90 T 1200 90"); }
  50%     { d: path("M0 90 Q 60 130, 120 90 T 240 90 T 360 90 T 480 90 T 600 90 T 720 90 T 840 90 T 960 90 T 1080 90 T 1200 90"); }
}
@keyframes hxWave2 {
  0%,100% { transform: translateY(0) scaleY(0.7); }
  50%     { transform: translateY(6px) scaleY(1.1); }
}
@keyframes hxWave3 {
  0%,100% { transform: translateY(2px) scaleY(0.5); }
  50%     { transform: translateY(-4px) scaleY(0.9); }
}
.hx-wave-path-2, .hx-wave-path-3 { transform-origin: center; transform-box: fill-box; }

/* spectrum bars at bottom */
.hx-spectrum {
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 64px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2px;
  padding: 0 6%;
  pointer-events: none;
  z-index: 0;
  mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent);
}
.hx-spectrum span {
  flex: 1;
  min-width: 2px;
  height: 30%;
  background: linear-gradient(to top, #4cc9f0, #9d7bff 70%, transparent);
  border-radius: 2px 2px 0 0;
  opacity: 0.55;
  transform-origin: bottom;
  animation: hxBar 1.2s ease-in-out infinite;
}
@keyframes hxBar {
  0%,100% { transform: scaleY(0.25); }
  50%     { transform: scaleY(1); }
}

/* keep hero content above the wave */
.hx-hero-left, .hx-hero-right { position: relative; z-index: 1; }

@media (max-width: 760px) {
  .hx-wave { height: 120px; }
  .hx-spectrum { height: 40px; }
}

/* ---------- PIPELINE FLOWLINES ---------- */
.hx-pipeline { position: relative; }

.hx-flow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}
.hx-flow svg { width: 100%; height: 100%; display: block; overflow: visible; }

.hx-flow-line {
  fill: none;
  stroke: url(#hxFlowGrad);
  stroke-width: 1.5;
  stroke-dasharray: 4 6;
  opacity: 0.55;
  animation: hxFlowDash 2s linear infinite;
}
@keyframes hxFlowDash {
  to { stroke-dashoffset: -20; }
}

.hx-flow-pulse {
  fill: #4cc9f0;
  filter: drop-shadow(0 0 8px #4cc9f0);
}

/* lift stage cards above flow svg */
.hx-pipeline-grid { position: relative; z-index: 1; }

/* hide old arrows when flow is active */
.hx-pipeline.has-flow .hx-pipeline-arrow { opacity: 0; visibility: hidden; }

/* ---------- SCROLL REVEAL ---------- */
.hx-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.hx-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
.hx-reveal-delay-1 { transition-delay: 0.08s; }
.hx-reveal-delay-2 { transition-delay: 0.16s; }
.hx-reveal-delay-3 { transition-delay: 0.24s; }
.hx-reveal-delay-4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .hx-reveal { opacity: 1; transform: none; transition: none; }
  .hx-wave-path-1, .hx-wave-path-2, .hx-wave-path-3,
  .hx-spectrum span, .hx-flow-line { animation: none; }
}