/* Decorative river reflections, below the existing copy and photographs. */
.hero-river {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.8s ease;
}

.hero-river canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.hero::before {
  transition: opacity 1.8s ease;
}

.hero.has-river-motion::before {
  opacity: 0;
}

.hero.has-river-motion .hero-river {
  opacity: 1;
}

@media (max-width: 767px) {
  .hero-river {
    max-height: 900px;
    mask-image: linear-gradient(#000 75%, transparent);
    -webkit-mask-image: linear-gradient(#000 75%, transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-river {
    display: none;
    transition: none;
  }

  .hero.has-river-motion::before {
    opacity: 1;
  }
}