/* ===== 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);}

/* --- Pulso del botón flotante de WhatsApp --- */
.whatsapp-flotante{ position:relative; }
.whatsapp-flotante::before{
  content:""; position:absolute; inset:0; border-radius:50%;
  background:var(--color-acento); opacity:.55;
  animation:pulso 2.4s ease-out infinite;
}
@keyframes pulso{
  0%{transform:scale(1); opacity:.55;}
  100%{transform:scale(1.9); opacity:0;}
}

/* --- 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;
  }
}


:root {
  --color-primario: #0284C7;
  --color-secundario: #38BDF8;
  --color-acento: #25D366;
  --color-fondo: #0F172A;
  --color-tarjeta: #0F172A;
}

/* Adaptación al slider Hero existente de Dictamen Eléctrico Querétaro */
.hero-slide {
  transition: opacity 1.1s ease-in-out !important;
}
.slide-indicator {
  transition: width 0.35s ease, background-color 0.35s ease !important;
}
.btn-magnetico {
  transition: transform 0.15s ease, background-color 0.2s ease, box-shadow 0.2s ease !important;
}

/* Tarjetas interactivas del sitio */
.tarjeta, article.rounded-2xl, #servicios .rounded-2xl, #contacto a.rounded-2xl {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease !important;
}
.tarjeta:hover, article.rounded-2xl:hover, #servicios .rounded-2xl:hover, #contacto a.rounded-2xl:hover {
  transform: translateY(-4px);
  border-color: var(--color-primario) !important;
  box-shadow: 0 12px 26px -12px rgba(2, 132, 199, 0.45) !important;
}

/* Pulso en botón flotante de WhatsApp */
.whatsapp-flotante::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  opacity: 0.55;
  z-index: -1;
  animation: pulso 2.4s ease-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide, .slide-indicator, .btn-magnetico, .tarjeta,
  article.rounded-2xl, #servicios .rounded-2xl, #contacto a.rounded-2xl {
    transition: none !important;
    transform: none !important;
  }
}