/* ============================================================
   CONEXÃO DIGITAL — whatsapp-float.css
   Botão flutuante de WhatsApp — landing page
   ============================================================ */

.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;

  display: flex;
  align-items: center;
  gap: 10px;

  background: #25D366;
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  padding: 13px 20px 13px 14px;

  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.40);
  transition: transform 0.2s ease, box-shadow 0.2s ease, padding 0.3s ease, border-radius 0.3s ease;

  /* entrada suave na página */
  animation: wpp-entrada 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 1s both;
}

/* ── Ícone ── */
.whatsapp-float__icone {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
}

/* ── Label de texto ── */
.whatsapp-float__label {
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  line-height: 1;

  /* animação de colapso */
  max-width: 120px;
  overflow: hidden;
  opacity: 1;
  transition: max-width 0.35s ease, opacity 0.25s ease;
}

/* ── Pulso verde animado ── */
.whatsapp-float__pulse {
  position: absolute;
  inset: 0;
  border-radius: 50px;
  background: #25D366;
  z-index: -1;
  animation: wpp-pulse 2.5s ease-out 2s infinite;
  pointer-events: none;
}

/* ── Hover ── */
.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.50);
  color: #fff;
}

/* ── Colapso automático após 4 segundos ──
   O label some e o botão vira círculo, economizando espaço na tela */
.whatsapp-float.colapsado {
  padding: 13px;
  border-radius: 50%;
}

.whatsapp-float.colapsado .whatsapp-float__label {
  max-width: 0;
  opacity: 0;
}

.whatsapp-float.colapsado .whatsapp-float__pulse {
  border-radius: 50%;
}

/* Expande ao passar o mouse mesmo colapsado */
.whatsapp-float.colapsado:hover {
  padding: 13px 20px 13px 14px;
  border-radius: 50px;
}

.whatsapp-float.colapsado:hover .whatsapp-float__label {
  max-width: 120px;
  opacity: 1;
}

/* ── Animações ── */
@keyframes wpp-entrada {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.85);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes wpp-pulse {
  0%   { opacity: 0.6; transform: scale(1); }
  70%  { opacity: 0;   transform: scale(1.5); }
  100% { opacity: 0;   transform: scale(1.5); }
}

/* ── Mobile ── */
@media (max-width: 576px) {
  .whatsapp-float {
    bottom: 20px;
    right: 16px;
    /* já começa colapsado no mobile */
    padding: 12px;
    border-radius: 50%;
  }

  .whatsapp-float__label {
    display: none;
  }

  .whatsapp-float__icone {
    width: 28px;
    height: 28px;
  }

  .whatsapp-float__pulse {
    border-radius: 50%;
  }
}