/* ===== Resto del sitio: todos los efectos aprobados ===== */

/* --- Fade-in al hacer scroll --- */
.reveal{
  opacity:0; transform:translateY(16px);
  transition:opacity .6s ease, transform .6s ease;
}
.reveal.visible{opacity:1; transform:translateY(0);}

/* --- Hover en tarjetas --- */
.tarjeta{
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.tarjeta:hover{
  transform:translateY(-4px);
  border-color:var(--color-primario);
  box-shadow:0 10px 24px -12px rgba(0,74,173,.55);
}

/* --- Hover en botones --- */
.btn{
  transition:background .2s ease, transform .15s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}

/* --- Botón Flotante Interactivo de WhatsApp con Latido Infinito --- */
.btn-whatsapp-flotante,
.floating-wa,
a.whatsapp-flotante.fixed {
  position: fixed !important;
  bottom: 30px !important;
  left: 30px !important;
  width: 60px !important;
  height: 60px !important;
  border-radius: 50% !important;
  background-color: #25D366 !important;
  color: #FFFFFF !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5) !important;
  z-index: 9999 !important;
  cursor: pointer !important;
  text-decoration: none !important;
  animation: latido-infinito 2.2s infinite ease-in-out !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease !important;
}

.btn-whatsapp-flotante:hover,
.floating-wa:hover,
a.whatsapp-flotante.fixed:hover {
  transform: scale(1.15) !important;
  background-color: #20BA57 !important;
  box-shadow: 0 6px 26px rgba(37, 211, 102, 0.75) !important;
}

.btn-whatsapp-flotante svg,
.floating-wa svg,
a.whatsapp-flotante.fixed svg {
  width: 32px !important;
  height: 32px !important;
  fill: #FFFFFF !important;
  transition: transform 0.25s ease !important;
}

.btn-whatsapp-flotante:hover svg,
.floating-wa:hover svg,
a.whatsapp-flotante.fixed:hover svg {
  transform: scale(1.05) !important;
}

@keyframes latido-infinito {
  0% { transform: scale(1); }
  14% { transform: scale(1.12); }
  28% { transform: scale(1); }
  42% { transform: scale(1.12); }
  70% { transform: scale(1); }
  100% { transform: scale(1); }
}

/* --- Contador animado en métricas (clase .num con data-final) --- */
/* Sin CSS adicional: la animación del número la hace animaciones.js */

/* --- Acordeón de FAQs --- */
.faq-pregunta{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  display:flex; justify-content:space-between; align-items:center;
}
.faq-pregunta .icono{transition:transform .25s ease; color:var(--color-secundario);}
.faq-item.abierto .icono{transform:rotate(45deg);}
.faq-respuesta{
  max-height:0; overflow:hidden; transition:max-height .35s ease, padding .35s ease;
}
.faq-item.abierto .faq-respuesta{max-height:260px;}

/* --- Barra de progreso de fases --- */
.fases{position:relative; padding-left:32px;}
.fases .linea-base{position:absolute; left:9px; top:6px; bottom:6px; width:2px;
  background:rgba(255,255,255,.1);}
.fases .linea-progreso{position:absolute; left:9px; top:6px; width:2px; height:0%;
  background:var(--color-acento); transition:height 1.2s ease;}
.fase{position:relative;}
.fase::before{
  content:""; position:absolute; left:-32px; top:2px; width:18px; height:18px;
  border-radius:50%; background:var(--color-fondo); border:2px solid rgba(255,255,255,.15);
  transition:border-color .4s ease, background .4s ease;
}
.fase.activa::before{border-color:var(--color-acento); background:var(--color-acento);}

/* --- Subrayado animado en menú --- */
nav a{ position:relative; }
nav a::after{
  content:""; position:absolute; left:0; bottom:-2px; height:2px; width:0;
  background:var(--color-secundario); transition:width .25s ease;
}
nav a:hover::after{width:100%;}

/* --- Barra CTA fija al hacer scroll --- */
.barra-cta{
  position:fixed; left:0; right:0; bottom:0; z-index:20;
  background:var(--color-tarjeta);
  border-top:1px solid rgba(255,255,255,.08);
  transform:translateY(100%); transition:transform .3s ease;
}
.barra-cta.visible{transform:translateY(0);}

/* --- Shimmer al cargar imágenes --- */
.img-wrap.cargando::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(90deg, var(--color-tarjeta) 25%, rgba(255,255,255,.06) 50%, var(--color-tarjeta) 75%);
  background-size:200% 100%;
  animation:shimmer 1.4s linear infinite;
}
@keyframes shimmer{ 0%{background-position:200% 0;} 100%{background-position:-200% 0;} }

/* --- Confirmación animada de formulario --- */
.confirmacion-envio{
  opacity:0; transform:translateY(6px);
  transition:opacity .4s ease, transform .4s ease;
}
.confirmacion-envio.visible{opacity:1; transform:translateY(0);}

/* --- Accesibilidad: respeta "reducir movimiento" --- */
@media (prefers-reduced-motion: reduce){
  .reveal{transition:none; opacity:1; transform:none;}
  .whatsapp-flotante::before{animation:none; display:none;}
  .tarjeta, .btn, .faq-respuesta, .faq-pregunta .icono,
  .fases .linea-progreso, .fase::before, nav a::after,
  .barra-cta, .img-wrap.cargando::before, .confirmacion-envio{
    transition:none; animation:none;
  }
}