.whatsapp-float {
  position: fixed;
  right: clamp(16px, 2.2vw, 28px);
  bottom: clamp(18px, 2.6vw, 30px);
  z-index: 120;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 999px;
  color: #fff;
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, .32), transparent 26%),
    linear-gradient(135deg, #13c865, #068c46);
  border: 1px solid rgba(255, 255, 255, .24);
  box-shadow: 0 18px 45px rgba(6, 140, 70, .34), 0 0 0 8px rgba(8, 168, 79, .08);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px) scale(1.06);
  filter: saturate(1.08);
  box-shadow: 0 24px 62px rgba(6, 140, 70, .42), 0 0 0 10px rgba(8, 168, 79, .12);
}

.whatsapp-float:focus {
  outline: none;
}

.whatsapp-float:focus-visible {
  box-shadow: 0 0 0 4px rgba(255, 255, 255, .9), 0 0 0 8px rgba(8, 168, 79, .38), 0 24px 62px rgba(6, 140, 70, .42);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.whatsapp-float__label {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  width: max-content;
  max-width: 220px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  background: rgba(8, 22, 38, .88);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 14px 34px rgba(0, 0, 0, .22);
  backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.whatsapp-float:hover .whatsapp-float__label,
.whatsapp-float:focus-visible .whatsapp-float__label {
  opacity: 1;
  transform: translateY(-50%) translateX(-2px);
}

body.has-bottom-sticky .whatsapp-float {
  bottom: 92px;
}

@media (max-width: 620px) {
  .whatsapp-float {
    width: 56px;
    height: 56px;
    right: 16px;
    bottom: 18px;
  }

  .whatsapp-float svg {
    width: 29px;
    height: 29px;
  }

  .whatsapp-float__label {
    display: none;
  }

  body.has-bottom-sticky .whatsapp-float {
    bottom: 86px;
  }
}