/* ============================================================
   WHATSAPP.CSS — buton float global + variante per pagină
   ============================================================ */

/* Buton float fix */
.wa-float {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: 1500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--sp-2);
}

.wa-float__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--whatsapp);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
}

.wa-float__btn:hover {
  background: var(--whatsapp-hover);
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
}

.wa-float__btn svg {
  width: 28px;
  height: 28px;
  fill: var(--alb);
}

/* Puls animat */
.wa-float__btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  background: var(--whatsapp);
  opacity: 0;
  animation: wa-puls 2.5s ease-out infinite;
}

@keyframes wa-puls {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* Tooltip */
.wa-float__tooltip {
  background: var(--gri-900);
  color: var(--alb);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition-base);
  pointer-events: none;
  position: absolute;
  right: calc(100% + var(--sp-3));
  top: 50%;
  transform: translateY(-50%) translateX(8px);
}

.wa-float__tooltip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-right: none;
  border-left-color: var(--gri-900);
}

.wa-float__btn:hover .wa-float__tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Buton WhatsApp mic (pe carduri din catalog) */
.wa-btn-mic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--whatsapp);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.wa-btn-mic:hover {
  background: var(--whatsapp-hover);
  transform: scale(1.08);
}

.wa-btn-mic svg {
  width: 18px;
  height: 18px;
  fill: var(--alb);
}

/* Buton WhatsApp mare (pagina produs, utilaj, serviciu) */
.wa-btn-mare {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-6);
  background: var(--whatsapp);
  color: var(--alb);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-base);
  width: 100%;
  border: 2px solid var(--whatsapp);
  font-family: var(--font-body);
}

.wa-btn-mare:hover {
  background: var(--whatsapp-hover);
  border-color: var(--whatsapp-hover);
  color: var(--alb);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.35);
}

.wa-btn-mare svg {
  width: 22px;
  height: 22px;
  fill: var(--alb);
  flex-shrink: 0;
}

/* SVG WhatsApp icon inline (reutilizabil în PHP) */
.wa-icon {
  display: inline-block;
  vertical-align: middle;
}

@media (max-width: 768px) {
  .wa-float {
    bottom: var(--sp-4);
    right: var(--sp-4);
  }

  .wa-float__btn {
    width: 50px;
    height: 50px;
  }

  .wa-float__btn svg {
    width: 24px;
    height: 24px;
  }
}