*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
  padding-top: 30px;
}

body {
    font-family: 'Montserrat', sans-serif;
}

.font-contenido {
    font-family: 'Roboto', sans-serif;
}
/* =========================================
   0. UTILIDADES NATIVAS (REEMPLAZO DE BOOTSTRAP)
   ========================================= */
.d-flex { display: flex !important; }
.d-inline-block { display: inline-block !important; }
.flex-column { flex-direction: column !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-end { justify-content: end !important; }
.justify-content-center { justify-content: center !important; }
.align-items-center { align-items: center !important; }

.gap-3 { gap: 1rem !important; }

.m-0 { margin: 0 !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mb-2{margin-bottom: o.5rem !important;}
.mb-3 {margin-bottom: 1rem !important;}
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }


.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.p-4 { padding: 1.5rem !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }

.text-white { color: #ffffff !important; }
.text-center { text-align: center !important; }
.text-decoration-none { text-decoration: none !important; }
.text-uppercase { text-transform: uppercase !important; }

.fw-bold, .font-weight-bold { font-weight: 700 !important; }
.fw-black { font-weight: 900 !important; }
.small { font-size: 0.875rem !important; }
.lead { font-size: 1.25rem; font-weight: 300; }


/* =========================================
   1. VARIABLES Y CONFIGURACIÓN GLOBAL
   ========================================= */
:root {
  --color-blanco: #FFFFFF;
  --color-rosa: #960E53;
  --color-guinda: #760A29;
  --color-guinda-oscuro: #410324;
  --color-volumen-1: #6D9A0C; /* Verde */
  --color-volumen-2: #DB7F00; /* Naranja */
  --color-volumen-3: #E9C407; /* Amarillo */
}

body {
  background-color: #f4f4f4;
  font-family: 'Montserrat', sans-serif;
}

.color-guinda{
  color: var(--color-guinda);
}

.color-guinda-oscuro{
  color: var(--color-guinda-oscuro);
}
.color-white{
  color: #ffffff
}
.color-black{
  color: #000000
}
/* =========================================
   2. COMPONENTES COMUNES (NAVBAR, HERO, FOOTER)
   ========================================= */
.bg-guinda-dark {
  background-color: var(--color-guinda-oscuro);
}
.bg-guinda {
  background-color: var(--color-guinda);
}
.bg-yellow{
  background-color: #8CC63F;
}
.bg-black{
  background-color: black;
}
.bg-white{
  background-color: white;
}

.disabled {
  pointer-events: none; 
  opacity: 0.6;        
  cursor: not-allowed;  
}
.oculto {
  display: none !important;
} 

span{
  color: #000000;
}

.hero-banner-inicio {
  background: var(--color-guinda-oscuro);
  position: relative; 
  overflow: hidden;   
  border-bottom-left-radius: 45px;
  border-bottom-right-radius: 45px;
  
  /* Ajustamos los paddings para dar espacio al diseño */
  padding-left: 100px;
  padding-right: 100px;
  min-height: 350px; 
  display: flex;
  align-items: center;
}

/* La capa rosa que crea la curva del diseño original */
.hero-banner-inicio::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60%; /* Puedes bajarlo a 60% si quieres más espacio oscuro a la derecha */
  height: 100%;
  background: var(--color-rosa);
  z-index: 1;

  /* CAMBIA ESTO: Genera un arco circular perfecto en las esquinas derechas */
  border-top-right-radius: 120px 80%;
  border-bottom-right-radius: 120px 80%;
}


/* Caja de contenido (Texto y botón) por encima de la curva */
.hero-banner-inicio .hero-content {
  position: relative;
  z-index: 3; 
  max-width: 55%; /* Evita que el texto invada la zona de los iconos */
  padding: 20px 0;
}



/* Estilos limpios para el logo y el párrafo */
.hero-banner-inicio .banner-logo {
  height: 100px; 
  object-fit: contain;
  margin-bottom: 1.5rem;
}

.hero-banner {
  background-color: var(--color-rosa);
  border-bottom-left-radius: 45px;
  border-bottom-right-radius: 45px;
  padding-left: 150px;
  padding-right: 150px;
  min-height: 260px;
  align-content: center;
}

.hero-banner.hero-center {
  text-align: center;
}

 @media( max-width:600px ){
  .hero-banner-inicio .banner-logo {
  height: 75px; 
  }
}


.hero-banner-inicio .font-contenido {
  font-size: 18px; 
  line-height: 1.6; 
  font-weight: 500; 
  color: #ffffff;
}

/* Contenedor para las imágenes del lado derecho */
.hero-banner-patron {
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 40%; /* Ajusta el ancho según el tamaño de tu archivo de iconos */
  z-index: 2; 
  height: 100%;
  pointer-events: none; 

}

.hero-banner-patron img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Diseño Responsivo (Pantallas menores a 991px) */
@media (max-width: 991px) {
    .hero-banner-inicio {
    padding-left: 30px;
    padding-right: 30px;
  }

  .hero-banner-inicio img{
    width: 100%;
    object-position: left;
  }

  /* En móviles, el fondo rosa cubre todo para garantizar la legibilidad */
  .hero-banner-inicio::before {
    width: 100%;
    border-radius: 0;
  }

  .hero-banner-inicio .hero-content {
    max-width: 100%;
  }

  /* Ocultamos el patrón de iconos en pantallas chicas para que no sature */
  .hero-banner-patron {
    display: none;
  }
}

.page-title {
  font-size: 45px;
  font-weight: 600;
  margin: 0;
}

/* Separador vertical responsivo */
.divider-v {
  border-right: 2px solid #D0D0D0;
}

@media (max-width: 991px) {
  .divider-v {
    border-right: none;
    border-bottom: 2px solid #D0D0D0;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
  }
}


/* ==========================================================================
   FOOTER
   ========================================================================== */

   .footer{
    padding: 0 150px 15px 150px;
   }

   .footer-logos img{
    width: 90%; 
    object-fit: contain;
   }

  .footer-contacto{
    border-left: 2px solid #D0D0D0;
    padding-left: 40px; 
  }

   @media (max-width: 991px) {
    
    .footer{
      padding: 0 30px 15px 30px;
    }
    
    .footer-logos{
      text-align: center;
    }

    .footer-logos img{
      width: 75% !important;
    }

    .footer-contacto{
      text-align: center;
      margin-top: 20px;
      margin-bottom: 20px;
      border-left: none;
      padding-left: 0; 
    }
  }

 
/* =========================================
   3. BOTONES Y ACCESOS (GENERALES)
   ========================================= */
.btn-carta {
  background-color: #ffffff;
  color: var(--color-guinda);
  font-weight: 600;
  border-radius: 50px;
  box-shadow: 0 6px 0px rgb(0 0 0 / 22%);
  font-size: 18px;
  padding: 8px 50px 8px 50px;
  text-align: center;
}

.btn-carta:hover {
  background: var(--color-guinda-oscuro);
  color: var(--color-blanco);
}

/* Botón Volver Circular con Flecha */
.btn-volver {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  color: #a0a0a0;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 1px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.btn-volver-icon {
  background-color: #e2e2e2;
  color: #888888;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 6px;
  box-shadow: inset 2px 2px 5px rgba(0,0,0,0.15);
}

.btn-volver:hover {
  color: var(--color-guinda);
}

.btn-volver:hover .btn-volver-icon {
  background-color: var(--color-guinda);
  color: #ffffff;
  transform: scale(1.05);
}



.form-control-search {
  width: 100%;
  background-color: #e6e6e6;
  border: none;
  border-radius: 50px;
  padding: 10px 45px 10px 25px;
  font-weight: 700;
  color: #555;
  outline: none;
}

.form-control-search::-webkit-search-cancel-button {
  cursor: pointer;
}

.form-control-search::-webkit-search-cancel-button:hover {
  filter: invert(12%) sepia(75%) saturate(4000%) hue-rotate(290deg);
  cursor: pointer;
}

.search-bar-wrapper .search-icon {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: #666;
}



/* =========================================
   4. PÁGINA DE INICIO (HOME) - TARJETAS PRINCIPALES
   ========================================= */
.card-volumen {
  border: none;
  border-radius: 25px;
  height: 380px;
  color: white;
  transition: transform 0.2s ease-in-out;
  position: relative;
  overflow: hidden;
  box-shadow: inset 6px 6px 12px rgba(0, 0, 0, 0.25), 
              inset -4px -4px 8px rgba(255, 255, 255, 0.2);
  /* min-width: 142px; */
}

.card-volumen:hover {
  transform: translateY(-4px);
}

.card-volumen .numero-volumen {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.volumen-1 { 
             background-color: var(--color-volumen-1);
             background-image: linear-gradient(to bottom,#A8E720,#6D9A0C),
                               url(../assets/Contenido/1-pagina-principal/eddi-grua.svg); 
             background-blend-mode: multiply;
             background-repeat: no-repeat; 
             background-position: right bottom; 
             background-size: contain; 
            }
.volumen-2 { background-color: var(--color-volumen-2);
             background-image: linear-gradient(to bottom,#F69208,#DB7F00), url(../assets/Contenido/1-pagina-principal/eddi-circuito.svg); 
              background-blend-mode: multiply;
             background-repeat: no-repeat; 
             background-position: right bottom; 
             background-size: contain;            
            }
.volumen-3 { background-color: var(--color-volumen-3); 
             background-image: linear-gradient(to bottom,#FFF200,#E9C407), url(../assets/Contenido/1-pagina-principal/eddi-programacion.svg);
             background-blend-mode: multiply; 
             background-repeat: no-repeat; 
             background-position: right bottom; 
             background-size: contain; 
            }


.card-lateral {
  border: none;
  border-radius: 25px;
  overflow: hidden;
  color: white;
  transition: transform 0.2s ease;
  align-content: center;
  text-align: center;
  font-weight: 800;
  padding: 0 40px 5px 40px;
  font-size: 25px;
}



@media (max-width: 1500px) {
  .card-lateral {
    font-size: 20px;
  }
}

@media (max-width: 1300px) {
  .card-lateral {
    font-size: 25px;
  }

  .divider-v{
    display: none;
  }

  .cards-derecha{
    padding-left: 0 !important;
    padding-top: 50px;
  }

  .cards-izquierda{
    padding-right: 0 !important;
  }

  .contenido-inicio{
    padding-left: 100px  !important;
    padding-right: 100px !important;
  }

}

@media (max-width: 1300px) {
  .contenido-inicio{
    padding-left: 50px  !important;
    padding-right: 50px !important;
  }
  
  .contenido-inicio article span{
    font-size: 44px !important;
  }

  .card-volumen {
    min-width: 50px; 
    height: 215px;
  }  
}


@media (max-width: 900px) {  
  .card-title-recurso {
   font-size: 20px !important;
  }

  .card-recurso{
    height: 150px !important;
  }
}



@media (max-width: 700px) {  

  .contenido-inicio{
    padding-left: 30px  !important;
    padding-right: 30px !important;
  }

  .card-lateral{
    font-size: 22px;
  }

}

@media (max-width: 500px) {  
  .card-title-recurso {
   font-size: 15px !important;
  }
}


.card-lateral:hover {
  transform: translateY(-3px);
}

.card-unete {
  background: linear-gradient(#29180eb3, #29180eb3), 
              url('../assets/Contenido/1-pagina-principal/imagen-unete/795x285.png') center/cover;
  height: 175px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

.card-faq {
  background-color: var(--color-guinda);
  background-image: url(../assets/Contenido/1-pagina-principal/signos-interrogacion.svg);
  background-repeat: no-repeat; 
  background-position: right bottom; 
  background-size: contain; 


  height: 175px;
  box-shadow: inset 4px 4px 10px rgba(0, 0, 0, 0.25),
              0 6px 15px rgba(0,0,0,0.1);
              

}

/* 2. Tarjetas de Recursos */
.card-recurso {
  background-color: var(--color-rosa);
  color: #ffffff;
  border-radius: 20px;
  min-height: 150px;
  position: relative;
  overflow: hidden;
  border: none;
  box-shadow: inset 4px 4px 10px rgba(0, 0, 0, 0.25),
              0 6px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  
}

.card-recurso:hover {
  transform: translateY(-4px);
  box-shadow: inset 2px 2px 6px rgba(0, 0, 0, 0.2),
              0 10px 20px rgba(0, 0, 0, 0.15);
}

.card-recurso .card-title-recurso {
  font-weight: 800;
  font-size: 1.6rem;
  line-height: 1.2;
  position: relative;
  z-index: 2;
  max-width: 75%;
}
.icono-bg {
  position: absolute;
  bottom: 5px;
  right: 5px;
  width: 90%;
  height: 90%;

  /* Propiedades de mascara SVG */
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: right bottom;
  mask-position: right bottom;
  -webkit-mask-size: contain;
  mask-size: contain;

  /* COLOR DEL SVG EN ESTADO NORMAL (Rosa sutil / Marca de agua) */
  background-color: var(--color-guinda); 
  opacity: 0.4;

}

/* RUTA DEL ARCHIVO SVG */
.icono-libro {
  -webkit-mask-image: url('../assets/Contenido/2-volumenes/Iconos-botones-universales/libro.svg');
  mask-image: url('../assets/Contenido/2-volumenes/Iconos-botones-universales/libro.svg');
}
.icono-presentacion {
  -webkit-mask-image: url('../assets/Contenido/2-volumenes/Iconos-botones-universales/presentacion.svg');
  mask-image: url('../assets/Contenido/2-volumenes/Iconos-botones-universales/presentacion.svg');
}

.icono-instalacion {
  -webkit-mask-image: url('../assets/Contenido/2-volumenes/Iconos-botones-universales/engranes.svg');
  mask-image: url('../assets/Contenido/2-volumenes/Iconos-botones-universales/engranes.svg');
}

.icono-kit {
  -webkit-mask-image: url('../assets/Contenido/2-volumenes/Iconos-botones-universales/caja-de-herramientas.svg');
  mask-image: url('../assets/Contenido/2-volumenes/Iconos-botones-universales/caja-de-herramientas.svg');
}


/* -------------------------------------------------------------
   CAMBIO DE COLOR DEL SVG AL HACER HOVER EN LA TARJETA
------------------------------------------------------------- */
.card-recurso:hover .icono-bg {
  background-color: #ffffff; 
  opacity: 0.1; 
}



.card-recurso .bg-icon-watermark {
  position: absolute;
  right: -10px;
  bottom: -15px;
  opacity: 0.18;
  z-index: 1;
  pointer-events: none;
}


.card-media {
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  overflow: hidden;
  height: 100%;

  text-decoration: none;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-media:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.card-media-img {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.card-media-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-media-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.card-media-title {

  font-weight: 800;
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

.card-media-text {

  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}


/* =========================================
   9. CORRECCIÓN DE POSICIÓN DEL NAVBAR (STICKY)
   ========================================= */
.navbar-educatronica {
  display: block;
  width: 100%;
}

/* fijo (fixed) desde el inicio: */
.nav-educatronica-fixed {
  position: fixed !important;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  z-index: 9999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background-image: url('../assets/Contenido/0-menu-de-navegacion/fondo-logo-menu.svg');
  /* background-color: var(--color-guinda-oscuro);  */
  background-repeat: no-repeat;
  align-content: center;
}

.nav-educatronica-fixed .contenedor{
      justify-content: center;
      gap: 60px;
}




/* =========================================
   10. MENÚ HAMBURGUESA MÓVIL (<= 900px)
   ========================================= */
@media (max-width: 900px) {
  /* Mostrar el botón hamburguesa y darle prioridad de clic */
  .nav-educatronica-fixed #navToggler {
    display: block !important;
    position: relative;
    z-index: 10001; 
  }

  /* Forzar que el logo Educatrónica SIEMPRE se muestre en móvil */
  .nav-educatronica-fixed .logo-educatronica {
    display: flex !important;
  }

  /* Distribuir los elementos en el contenedor */
  .nav-educatronica-fixed .contenedor {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 0 15px;
    width: 100%;
  }

  /* Menú desplegable pequeño y guinda (Mantiene su tamaño original) */
  .nav-educatronica-fixed .nav-links {
    position: absolute;
    top: 44px; /* Exacto para que no deje huecos */
    left: 0;
    width: 100%;
    background-color: var(--color-guinda-oscuro);
    flex-direction: column !important;
    align-items: start;
    padding: 20px;
    gap: 25px !important;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    display: none; /* Controlado por JS */
    border-top: 1px solid white;
    border-bottom-right-radius: 20px;
    border-bottom-left-radius: 20px;
    z-index: 10000; /* Se sitúa por encima de la capa borrosa blanca */
  }
}

/* Capa de fondo borroso blanco (Overlay) detrás del menú y enfrente del body */
.menu-overlay {
  display: none;
  position: fixed;
  top: 44px;
  left: 0;
  width: 100vw;
  height: calc(100vh - 44px);
  background-color: #5c00320d;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9999;
  touch-action: none; /* Evita gestos táctiles de desplazamiento en dispositivos móviles */
}

.backTitle{
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-rosa);
  opacity: 70%; 
  touch-action: none; 
  z-index: 3;

}

@media (min-width: 901px) {
  
  /* En pantallas grandes (> 900px), si está en inicio, ocultamos el logo */
  .d-none-desktop {
    display: none !important;
  }
  
  /* Asegurar que el menú se muestre como fila normal en PC sin depender de JS */
  .nav-educatronica-fixed .nav-links {
    display: flex !important;
    position: static !important;
    width: auto !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  /* Ocultar botón hamburguesa y overlay en PC */
  .nav-educatronica-fixed #navToggler {
    display: none !important;
  }

  .menu-overlay {
    display: none !important;
  }
}


@media (max-width: 767px) {
  #div-vacio{
    display: none;
  }
  .backTitle{
    display: block;
    height: 100%;
    z-index: 3;

  }

  div #vol-title{
    z-index: 5 !important;
    font-size: 40px;
  }

}


.vol-banner{
  padding-left: 0 !important;
  padding-right: 0 !important;
  background-color: var(--color-rosa);
  border-radius: 0 0 20px 20px;
  position: relative;
  overflow: hidden;
}



.vol-banner .row {
  position: relative;
  z-index: 2;
}

/* Lado izquierdo dinámico */
.vol-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  height: 100%;
  /* Lee la variable que manda JavaScript */
  background-image: var(--img-izq); 
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
  z-index: 1;
}

/* Lado derecho dinámico */
.vol-banner::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  /* Lee la variable que manda JavaScript */
  background-image: var(--img-der); 
  background-repeat: no-repeat;
  background-position: right center;
  background-size: contain;
  z-index: 1;
}

.sesion-links a{
  color: var(--color-guinda-oscuro);
}

.sesion-links a:hover{
  color: var(--color-rosa);
}

.toast-alerta {
  position: fixed;
  top: 30px;
  right: 30px; /* Alineado al lado derecho */
  background-color:#ffffff;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 14px;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px); /* Animación inicial desde arriba */
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.toast-alerta.mostrar {
  opacity: 1;
  visibility: visible;
  transform: translateY(0); /* Se desliza a su posición final */
}