/* Reveal states, SVG animation hooks, keyframes, and motion preferences */
.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.orca-group {
  animation: orca-float 6s ease-in-out infinite;
}

.orca-fin {
  transform-origin: 110px 10px;
  animation: fin-tilt 4s ease-in-out infinite;
}

.sand-wave-1 {
  animation: wave-drift 8s ease-in-out infinite;
}

.sand-wave-2 {
  animation: wave-drift 8s ease-in-out infinite reverse;
}

.emerging-fin {
  animation: fin-emerge 5s ease-in-out infinite;
}

.pathway-line {
  stroke-dashoffset: 600;
  animation: pathway-draw 3s ease forwards;
}

.cta-orca {
  animation: orca-drift 10s linear infinite;
}

.content-card,
.simple-list li {
  transition: transform var(--transition), border-color var(--transition);
}

.content-card:hover,
.simple-list li:hover {
  transform: translateY(-2px);
}

@keyframes orca-float {
  0%, 100% { transform: translate(280px, 240px); }
  50% { transform: translate(280px, 232px); }
}

@keyframes fin-tilt {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(-8deg); }
}

@keyframes wave-drift {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

@keyframes fin-emerge {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(-4px); opacity: 0.9; }
}

@keyframes pathway-draw {
  from { stroke-dashoffset: 600; }
  to { stroke-dashoffset: 0; }
}

@keyframes orca-drift {
  0% { transform: translate(260px, 95px); }
  100% { transform: translate(300px, 95px); }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .orca-group,
  .orca-fin,
  .sand-wave-1,
  .sand-wave-2,
  .emerging-fin,
  .pathway-line,
  .cta-orca {
    animation: none;
  }

  .btn:active,
  .content-card:hover,
  .simple-list li:hover,
  .division-node:hover,
  .division-node:focus-visible {
    transform: none;
  }
}