Anime Scale Bounce Modal

<button class="asbm-trigger" id="asbm-trigger">Open Modal</button>
<div class="asbm-overlay" id="asbm-overlay">
  <div class="asbm-modal" id="asbm-modal">
    <h3>Bouncy Modal</h3>
    <p>Elastic entrance animation</p>
    <button class="asbm-close" id="asbm-close">Close</button>
  </div>
</div>

.asbm-trigger {
  padding: 12px 28px;
  background: #6366f1;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}
.asbm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.asbm-overlay.active { display: flex; }
.asbm-modal {
  background: #1e293b;
  padding: 32px;
  border-radius: 16px;
  color: #e2e8f0;
  text-align: center;
  transform: scale(0);
}
.asbm-modal h3 { margin: 0 0 8px; font-size: 20px; }
.asbm-modal p { margin: 0 0 20px; font-size: 13px; opacity: 0.7; }
.asbm-close {
  padding: 8px 20px;
  background: #334155;
  color: #e2e8f0;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
}

const trigger = document.getElementById('asbm-trigger');
const overlay = document.getElementById('asbm-overlay');
const modal = document.getElementById('asbm-modal');
const close = document.getElementById('asbm-close');
trigger.addEventListener('click', function() {
  overlay.classList.add('active');
  anime({
    targets: modal,
    scale: [0, 1],
    duration: 600,
    easing: 'easeOutElastic(1, 0.5)'
  });
});
close.addEventListener('click', function() {
  anime({
    targets: modal,
    scale: [1, 0],
    duration: 300,
    easing: 'easeInCubic',
    complete: function() { overlay.classList.remove('active'); }
  });
});