/* ── whatsapp.css ────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-black);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  z-index: 900;
  transition: transform var(--duration-base) var(--ease-default),
              box-shadow var(--duration-base) var(--ease-default);
}
.whatsapp-float img {
  width: 32px;
  height: 32px;
}
.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.whatsapp-float:focus-visible {
  outline: 3px solid var(--color-yellow-dark);
  outline-offset: 3px;
}

@media (max-width: 599px) {
  .whatsapp-float {
    right: var(--space-4);
    bottom: var(--space-4);
    width: 52px;
    height: 52px;
  }
  .whatsapp-float img {
    width: 28px;
    height: 28px;
  }
}