/* ==========================================================================
   Componente: Botón WhatsApp Styles (Piscinas Fiji)
   ========================================================================== */

.boton-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.75rem;
  border-radius: 6px;
  font-family: var(--font-cuerpo);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
}

.boton-wa .icono-wa {
  flex-shrink: 0;
}

/* Variant 1: Primario (Azul Profundo #0065B7 fondo, texto Blanco, contraste 5.9:1 AA) */
.boton-wa.variante-primario {
  background-color: var(--color-azul-profundo);
  color: var(--color-blanco);
  box-shadow: 0 4px 14px rgba(0, 101, 183, 0.28);
}

.boton-wa.variante-primario:hover {
  background-color: var(--color-azul-noche);
  color: var(--color-blanco);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 33, 58, 0.35);
}

/* Variant 2: Secundario (Azul Noche #06213A fondo, texto Blanco, contraste 16.3:1 AAA) */
.boton-wa.variante-secundario {
  background-color: var(--color-azul-noche);
  color: var(--color-blanco);
  box-shadow: 0 4px 14px rgba(6, 33, 58, 0.22);
}

.boton-wa.variante-secundario:hover {
  background-color: var(--color-azul-profundo);
  color: var(--color-blanco);
  transform: translateY(-2px);
}

/* Variant 3: Header (Header sticky button) */
.boton-wa.variante-header {
  background-color: var(--color-azul-profundo);
  color: var(--color-blanco);
  padding: 0.6rem 1.15rem;
  font-size: 0.875rem;
  white-space: nowrap;
  gap: 0.5rem;
}

.boton-wa.variante-header .wa-texto-mobile {
  display: none;
}

.boton-wa.variante-header .wa-texto-desktop {
  display: inline;
}

.boton-wa.variante-header:hover {
  background-color: var(--color-azul-noche);
  color: var(--color-blanco);
}

@media (max-width: 767px) {
  .boton-wa.variante-header {
    padding: 0.45rem 0.85rem;
    font-size: 0.82rem;
    gap: 0.35rem;
    border-radius: 6px;
  }

  .boton-wa.variante-header .icono-wa {
    width: 18px;
    height: 18px;
  }

  .boton-wa.variante-header .wa-texto-desktop {
    display: none;
  }

  .boton-wa.variante-header .wa-texto-mobile {
    display: inline;
  }
}

@media (max-width: 360px) {
  .boton-wa.variante-header .texto-wa {
    display: none;
  }
  .boton-wa.variante-header {
    padding: 0.5rem;
    border-radius: 50%;
    width: 38px;
    height: 38px;
  }
}

/* Adaptación para secciones sobre fondo oscuro (ej: CTA final) */
.fondo-abismo .boton-wa.variante-primario,
.fondo-noche .boton-wa.variante-primario {
  background-color: var(--color-sol);
  color: var(--color-azul-noche);
  box-shadow: 0 4px 16px rgba(245, 165, 36, 0.35);
}

.fondo-abismo .boton-wa.variante-primario:hover,
.fondo-noche .boton-wa.variante-primario:hover {
  background-color: #E29618;
  color: var(--color-azul-noche);
  transform: translateY(-2px);
}

.fondo-abismo .boton-wa.variante-secundario,
.fondo-noche .boton-wa.variante-secundario {
  background-color: var(--color-blanco);
  color: var(--color-azul-noche);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.fondo-abismo .boton-wa.variante-secundario:hover,
.fondo-noche .boton-wa.variante-secundario:hover {
  background-color: var(--color-espuma);
  color: var(--color-azul-profundo);
  transform: translateY(-2px);
}

/* Variant 4: Floating Mobile Button (WhatsApp Official Green #25D366) */
.boton-wa-flotante-mobile {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.boton-wa-flotante-mobile:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.32);
}

@media (min-width: 768px) {
  .boton-wa-flotante-mobile {
    display: none;
  }
}