/* Hero narrative animation — from marketing JSFiddle */
.ev-hero-animation {
  width: min(1100px, 100%);
  max-width: 100%;
  min-width: 0;
  margin: 0 auto;
}

#evirail-animation {
  --dark: #173e30;
  --green: #176b4b;
  --fill: #16834f;
  --sage: #91b7a5;
  --cream: #edf2ec;

  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  aspect-ratio: 16 / 7;
  /* Do not pair min-height with aspect-ratio: browsers derive a
     min-width (min-height × ratio) that overflows phone viewports. */
  overflow: hidden;
  background: var(--cream);
  border-radius: var(--ev-radius-card, 12px);
  font-family: var(--ev-font-display, Fraunces, Georgia, serif);
}

#evirail-animation canvas,
#evirail-animation svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#evirail-animation .swarmCanvas {
  z-index: 1;
}

#evirail-animation .growthCanvas {
  z-index: 1;
  pointer-events: none;
}

#evirail-animation .geometry {
  z-index: 2;
  pointer-events: none;
}

#evirail-animation .copy {
  position: absolute;
  z-index: 3;
  inset: 0;

  display: flex;
  align-items: center;
  justify-content: center;

  text-align: center;

  color: var(--dark);

  font-size: clamp(2rem, 5vw, 4.6rem);
  line-height: 1.04;

  opacity: 0;
  transform: translateY(7px);

  text-shadow:
    0 1px 20px rgba(237, 242, 236, 0.98);

  pointer-events: none;
}

#evirail-animation .processCopy,
#evirail-animation .metricsCopy,
#evirail-animation .growthCopy {
  align-items: flex-start;
  padding-top: 9%;
}

#evirail-animation .flower circle {
  fill: none;
  stroke: var(--sage);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

#evirail-animation .railBase,
#evirail-animation .segment {
  fill: none;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

#evirail-animation .railBase {
  stroke: var(--green);
  stroke-width: 2.5;
  opacity: 0.16;
}

#evirail-animation .segment {
  stroke: var(--fill);
  stroke-width: 4;
}

#evirail-animation .nodeRing {
  fill: var(--cream);
  stroke: var(--green);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

#evirail-animation .nodeCore {
  fill: var(--cream);
  stroke: var(--green);
  stroke-width: 2.7;
  vector-effect: non-scaling-stroke;
}

#evirail-animation .halo {
  fill: none;
  stroke: var(--fill);
  stroke-width: 2.5;
  opacity: 0;
  vector-effect: non-scaling-stroke;
}

#evirail-animation .metricStem {
  stroke: var(--sage);
  stroke-width: 2;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

#evirail-animation .metricDot {
  fill: var(--fill);
}

@media (prefers-reduced-motion: reduce) {
  #evirail-animation .swarmCanvas,
  #evirail-animation .growthCanvas {
    display: none;
  }
}

@media (max-width: 720px) {
  #evirail-animation {
    aspect-ratio: 16 / 9;
  }

  #evirail-animation .copy {
    font-size: clamp(1.45rem, 7vw, 2.4rem);
    padding-inline: 0.75rem;
    box-sizing: border-box;
  }
}
