<div class="fab-wrapper">
  <div class="fab-main" onclick="toggleFAB()">
    <img id="fab-icon" src="/assets/img/3LFH-logo.png" alt="FAB Icon" style="width:80px; height:80px;">
  </div>
  <div class="fab-actions">
    <a href="/open/adult.html" class="fab-action fab-square">
      <img src="/assets/img/square.png" alt="Adult" />
    </a>
    <a href="/open/KIDS.html" class="fab-action fab-circle">
      <img src="/assets/img/circle.png" alt="KIDS" />
    </a>
    <a href="/open/family.html" class="fab-action fab-triangle">
      <img src="/assets/img/triangle.png" alt="Family" />
    </a>
  </div>
</div>
.fab-wrapper {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 999;
}

.fab-main {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.fab-main:hover {
  transform: scale(1.1);
}

.fab-main img {
  width: 70%;
  height: 70%;
  max-width: 80px;
  max-height: 80px;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.fab-actions {
  position: absolute;
  top: 90px;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fab-wrapper.open .fab-actions {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}

.fab-action {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  background-color: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.6s ease, opacity 0.6s ease, transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: 0s;
  opacity: 0;
  transform: translateY(-16px);
}

.fab-wrapper.open .fab-action {
  opacity: 1;
  transform: translateY(0);
}

.fab-wrapper.open .fab-action:nth-child(1) { transition-delay: 0.25s; }
.fab-wrapper.open .fab-action:nth-child(2) { transition-delay: 0.15s; }
.fab-wrapper.open .fab-action:nth-child(3) { transition-delay: 0.05s; }

.fab-wrapper.fab-closing .fab-action:nth-child(1) { transition-delay: 0.05s; }
.fab-wrapper.fab-closing .fab-action:nth-child(2) { transition-delay: 0.15s; }
.fab-wrapper.fab-closing .fab-action:nth-child(3) { transition-delay: 0.25s; }

.fab-action:hover {
  transform: scale(1.1);
}

.fab-action img {
  width: 70%;
  height: 70%;
  object-fit: contain;
}