/* ===== 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);}

/* --- Animación de Latido Infinito para Botones Interactivos --- */
@keyframes latido-infinito {
  0% { transform: scale(1); }
  14% { transform: scale(1.14); }
  28% { transform: scale(1); }
  42% { transform: scale(1.14); }
  70% { transform: scale(1); }
  100% { transform: scale(1); }
}

@keyframes infiniteHeartbeat {
  0% { transform: scale(1); }
  14% { transform: scale(1.14); }
  28% { transform: scale(1); }
  42% { transform: scale(1.14); }
  70% { transform: scale(1); }
  100% { transform: scale(1); }
}

.animate-infinite-heartbeat {
  animation: latido-infinito 2.2s ease-in-out infinite !important;
}

/* --- Botones Flotantes Perfectamente Circulares, Alineados y con Latido Infinito --- */
.whatsapp-flotante {
  position: fixed !important;
  bottom: 24px !important;
  left: 24px !important;
  width: 60px !important;
  height: 60px !important;
  border-radius: 50% !important;
  overflow: hidden !important;
  z-index: 9999 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3) !important;
  animation: latido-infinito 2.2s ease-in-out infinite !important;
  transition: transform .2s ease !important;
}
.whatsapp-flotante:hover {
  animation-play-state: paused !important;
  transform: scale(1.12) !important;
}

.asistente-flotante-btn {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  width: 60px !important;
  height: 60px !important;
  border-radius: 50% !important;
  overflow: hidden !important;
  z-index: 9999 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3) !important;
  padding: 0 !important;
  background: #ffffff !important;
  border: 2px solid var(--color-primario, #803BBC) !important;
  animation: latido-infinito 2.2s ease-in-out infinite !important;
  transition: transform .2s ease !important;
}
.asistente-flotante-btn img {
  border-radius: 50% !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
}
.asistente-flotante-btn:hover {
  animation-play-state: paused !important;
  transform: scale(1.12) !important;
}

.asistente-flotante-btn::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--color-secundario, #D9B36C);
  opacity: .5;
  animation: pulso-asistente 2.2s ease-out infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes pulso-asistente {
  0% { transform: scale(1); opacity: .55; }
  100% { transform: scale(1.6); opacity: 0; }
}

@media (min-width: 1024px) {
  .asistente-flotante-btn {
    position: fixed !important;
    bottom: 24px !important;
    right: 24px !important;
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    overflow: hidden !important;
  }
  .whatsapp-flotante {
    position: fixed !important;
    bottom: 24px !important;
    left: 24px !important;
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    overflow: hidden !important;
  }
}

/* --- 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, .asistente-flotante-btn::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;
  }
}