/* Wrapper fixed at bottom-left */
.lccwf-wrap {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 9999;
  font-family: Arial, sans-serif;
}

/* Main toggle button */
.lccwf-main {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #ffffff;
  border: none;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 22px rgba(0,0,0,.22);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 2; /* make sure it stays ABOVE the arc */
}

.lccwf-main .icon {
  position: absolute;
  transition: opacity .2s;
}
.lccwf-main .icon.close { opacity: 0; }
.lccwf-wrap.open .icon.phone { opacity: 0; }
.lccwf-wrap.open .icon.close { opacity: 1; }

/* Arc container behind the button */
.lccwf-arc {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 220px;
  height: 220px;
  z-index: 1;
  pointer-events: none; /* container never blocks clicks */
}

/* Items can be clicked */
.lccwf-arc .lccwf-item {
  pointer-events: auto;
  position: absolute;
  bottom: 0;
  left: 0;
  transform: translate(0,0) scale(0);
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.25s ease;
}

/* When open, reveal items */
.lccwf-wrap.open .lccwf-arc .lccwf-item {
  opacity: 1;
  transform: scale(1);
}

/* Place items on a 180° arc (top, top-right, right) */
.lccwf-wrap.open .lccwf-arc .lccwf-item:nth-child(1) { transform: translate(0,-130px) scale(1); }
.lccwf-wrap.open .lccwf-arc .lccwf-item:nth-child(2) { transform: translate(92px,-92px) scale(1); }
.lccwf-wrap.open .lccwf-arc .lccwf-item:nth-child(3) { transform: translate(130px,0) scale(1); }

.lccwf-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
  border: 2px solid #fff;
  transition: transform .2s ease, box-shadow .2s ease;
}
.lccwf-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,.22);
}

/* Prevent images capturing focus/drag issues */
.lccwf-btn img,
.lccwf-main img {
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}