@charset "utf-8";
/*  ESTILOS GENERALES - MUNDO IA -----------No voy a poner los de la clase */
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: #ffffff;
  background: linear-gradient(to bottom, #0a1a3f, #030b20);
  overflow-x: hidden;
}

/* 
   ENCABEZADO Y BOTONERA ----------------------- */
header {
  text-align: center;
  padding: 20px 10px;
  background-color: rgba(10, 25, 60, 0.85);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.8em;
  margin-bottom: 10px;
  color: #ffffff;
  text-shadow: 0 0 12px #4db8ff;
}

/* Botonera -----------------------------*/
.botonera {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.botonera a,
.botonera button {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid #4db8ff;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
}

.botonera a:hover,
.botonera button:hover {
  background: #4db8ff;
  color: #0a1a3f;
  transform: scale(1.1);
}

.botonera a.activo {
  background: #4db8ff;
  color: #0a1a3f;
}

/* --------------- CARRUSEL PRINCIPAL ---------------------- */
.carrusel {
  position: relative;
  max-width: 1350px;
  max-height: 450px;
  margin: 30px auto;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(0, 0, 50, 0.5);
}

.carrusel img {
  width: 100%;
  display: block;
  border-radius: 15px;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.activo {
  opacity: 1;
  position: relative;
}

.flecha {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(77, 184, 255, 0.7);
  border: none;
  font-size: 2em;
  padding: 10px;
  border-radius: 50%;
  cursor: pointer;
  color: #fff;
  transition: all 0.3s;
  z-index: 10;
}

.flecha:hover {
  background-color: #4db8ff;
  transform: translateY(-50%) scale(1.1);
}

.flecha.izquierda { left: 10px; }
.flecha.derecha { right: 10px; }

.indicadores {
  text-align: center;
  position: absolute;
  bottom: 12px;
  width: 100%;
}

.indicadores span {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin: 0 4px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background-color 0.3s;
}

.indicadores .activo {
  background-color: #4db8ff;
}

/*    CONTENIDO PRINCIPAL--------------------------------- */
main {
  width: 80%;
  margin: 40px auto;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 0 20px rgba(0, 0, 50, 0.3);
}

h2 {
  font-family: 'Orbitron', sans-serif;
  color: #4db8ff;
  text-align: center;
  text-shadow: 0 0 10px rgba(77, 184, 255, 0.6);
}

p { line-height: 1.8; text-align: justify; }

/*    TABS (PÁGINA 2) -----------------------------------*/
.tabs { margin-top: 30px; }

.tab-botones {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.tablink {
  background-color: rgba(255,255,255,0.1);
  border: 2px solid #4db8ff;
  color: #fff;
  padding: 10px 18px;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
}

.tablink:hover {
  background-color: #4db8ff;
  color: #0a1a3f;
}

.tablink.activo {
  background-color: #4db8ff;
  color: #0a1a3f;
}

.tab-contenido {
  display: none;
  margin-top: 20px;
  padding: 20px;
  background-color: rgba(0,0,50,0.3);
  border-radius: 15px;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.tab-contenido.activo {
  display: block;
  opacity: 1;
}

/*  ACORDEÓN (PÁGINA 3)----------------------------------------------------- */

.acordeon {
  margin-top: 30px;
}

.acordeon-item {
  margin-bottom: 12px;
  border: 2px solid #4db8ff;
  border-radius: 10px;
  overflow: hidden;
  background-color: rgba(0, 0, 50, 0.3);
  box-shadow: 0 0 10px rgba(0, 0, 50, 0.4);
  transition: all 0.3s ease;
}

/* Encabezado ------------------------------------------------------*/
.acordeon-header {
  background-color: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  padding: 15px 20px;
  font-size: 1.1em;
  font-weight: 600;
  transition: all 0.3s ease;
}

.acordeon-header:hover {
  background-color: #4db8ff;
  color: #0a1a3f;
  text-shadow: 0 0 10px #00eaff;
}

/* Encabezado activo con efecto neón ---------------------------*/
.acordeon-item.activo .acordeon-header {
  background-color: #4db8ff;
  color: #0a1a3f;
  text-shadow: 0 0 15px #00eaff, 0 0 30px #00eaff;
  box-shadow: 0 0 15px #00eaff;
  animation: pulsoNeon 1.5s infinite alternate;
}

@keyframes pulsoNeon {
  from {
    box-shadow: 0 0 10px #00eaff;
  }
  to {
    box-shadow: 0 0 25px #00ffff;
  }
}

/* Contenido con efecto de deslizamiento + fade --------------------------------------*/
.acordeon-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  background-color: rgba(0, 0, 50, 0.4);
  padding: 0 20px;
  transform: translateY(15px);
  transition: max-height 0.5s ease, opacity 0.5s ease, transform 0.5s ease, padding 0.3s ease;
}

.acordeon-content p,
.acordeon-content ul {
  margin: 15px 0;
  line-height: 1.6;
  color: #e0f7ff;
}

.acordeon-item.activo .acordeon-content {
  max-height: 500px;
  opacity: 1;
  transform: translateY(0);
  padding: 15px 20px;
}



/* ---   GALERÍA (SLIDER TARJETAS) --- ---------- */
.galeria-slider {
  position: relative;
  max-width: 900px;
  height: 640px;
  margin: 0px auto;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(0,0,50,0.4);
}

.galeria-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateX(100%);
  transition: transform 0.8s ease, opacity 0.8s ease;
}

.galeria-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 15px;
}

.galeria-slide.activo-galeria {
  opacity: 1;
  transform: translateX(0);
  z-index: 2;
}

/* Botones de navegación del carrusel de galería ------------*/
.flecha-galeria {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(77, 184, 255, 0.7);
  border: none;
  font-size: 2em;
  padding: 10px;
  border-radius: 50%;
  cursor: pointer;
  color: #fff;
  transition: all 0.3s;
  z-index: 10;
}

.flecha-galeria:hover {
  background-color: #4db8ff;
  transform: translateY(-50%) scale(1.1);
}

.izquierda-galeria { left: 10px; }
.derecha-galeria { right: 10px; }

.indicadores-galeria {
  text-align: center;
  position: absolute;
  bottom: 12px;
  width: 100%;
}

.indicadores-galeria span {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin: 0 4px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background-color 0.3s;
}

.indicadores-galeria .activo {
  background-color: #4db8ff;
}

/*   VIDEO y LINKS ------------ */

.fila-video-links {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.caja-video, .caja-links {
  background-color: rgba(0, 0, 50, 0.3);
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(0,0,50,0.3);
  flex: 1 1 45%;
}

.caja-video h3, .caja-links h3 {
  color: #4db8ff;
  text-align: center;
  margin-bottom: 15px;
}

.caja-video iframe {
  width: 100%;
  height: 250px;
  border-radius: 10px;
}

.caja-links ul {
  list-style: none;
  padding: 0;
}

.caja-links li {
  margin-bottom: 10px;
}

.caja-links a {
  color: #4db8ff;
  text-decoration: none;
  transition: color 0.3s;
}

.caja-links a:hover {
  color: #ffffff;
}

/*    FORMULARIO DE CONTACTO ------------- */
.formulario-contacto {
  max-width: 700px;
  margin: 30px auto;
  background-color: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(0,0,50,0.3);
}

.formulario-contacto form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.formulario-contacto label {
  font-weight: 600;
  color: #4db8ff;
}

.formulario-contacto input,
.formulario-contacto textarea {
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #4db8ff;
  background-color: rgba(10,25,60,0.8);
  color: #fff;
  font-size: 1em;
  transition: border-color 0.3s, transform 0.3s;
}

.formulario-contacto input:focus,
.formulario-contacto textarea:focus {
  border-color: #ffffff;
  transform: scale(1.02);
  outline: none;
}

.botones-formulario {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.botones-formulario button {
  padding: 10px 20px;
  border-radius: 25px;
  border: 2px solid #4db8ff;
  background-color: rgba(255,255,255,0.1);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.botones-formulario button:hover {
  background-color: #4db8ff;
  color: #0a1a3f;
  transform: scale(1.1);
}

/* REDES SOCIALES */
.contacto-redes {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 40px auto;
  flex-wrap: wrap;
}

.red-social {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(10,25,60,0.7);
  padding: 10px 20px;
  border-radius: 15px;
  box-shadow: 0 0 10px rgba(0,0,50,0.4);
  transition: transform 0.3s, background-color 0.3s;
}

.red-social img { width: 40px; height: 40px; }

.red-social span {
  font-weight: 600;
  color: #4db8ff;
  font-size: 1.1em;
}

.red-social:hover {
  background-color: rgba(77,184,255,0.8);
  transform: scale(1.05);
}

/* FOOTER ---------------------------------------*/
footer {
  background-color: rgba(10,25,60,0.85);
  padding: 20px 0;
  text-align: center;
  box-shadow: 0 -4px 15px rgba(0,0,0,0.4);
  margin-top: 40px;
}

footer p, footer h2 {
  font-size: 0.9em;
  margin-bottom: 10px;
  color: #aaa;
}

.redes {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.icono-red {
  width: 40px;
  height: 40px;
  margin: 0 10px;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.icono-red:hover {
  transform: scale(1.2);
}

/* RESPONSIVE DESIGN -------------------------------------------------*/
@media (max-width: 600px) {
  h1 { font-size: 2em; }
  .botonera { flex-direction: column; }
  main { width: 90%; padding: 20px; }
  .slide, .galeria-slide { font-size: 1.2em; padding: 70px 0; }
  .formulario-contacto { width: 90%; padding: 20px; }
  .contacto-redes { flex-direction: column; gap: 20px; }
  .red-social { justify-content: center; }
  .fila-video-links { flex-direction: column; }
  .caja-video, .caja-links { flex: 1 1 100%; }
}





/* - EFECTO NEÓN PARA LAS FOTOS DE LA GALERÍA (revisar) ------------------------------------ */
.galeria-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 15px;
  border: 3px solid #4db8ff;
  box-shadow:
    0 0 10px #4db8ff,
    0 0 20px #4db8ff,
    0 0 30px #4db8ff,
    0 0 40px #00e6ff;
  transition: transform 0.6s ease, box-shadow 0.4s ease;
}

/*-- Efecto al pasar el mouse (más brilo y lev zoom)------------------------------- */
.galeria-slide img:hover {
  transform: scale(1.03);
  box-shadow:
    0 0 15px #4db8ff,
    0 0 30px #00e6ff,
    0 0 45px #00ffff,
    0 0 60px #00e6ff;
}

/* - EFECTO DE BRILLO SUAVE PARA EL TÍTULO      revisar porque no anda------------------- */
h1 {
  animation: glow 2.5s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    text-shadow:
      0 0 5px #4db8ff,
      0 0 10px #4db8ff,
      0 0 15px #00e6ff;
  }
  to {
    text-shadow:
      0 0 15px #4db8ff,
      0 0 30px #00e6ff,
      0 0 45px #00ffff;
  }
}

/*  EFECTO DE BRILLO SUAVE PARA SUBTÍTULOS   poner otro color ------------------------------------ */
h2 {
  animation: glowSoft 3s ease-in-out infinite alternate;
  text-shadow:
    0 0 5px #4db8ff,
    0 0 10px #00e6ff;
}

@keyframes glowSoft {
  from {
    text-shadow:
      0 0 5px #4db8ff,
      0 0 10px #00e6ff;
  }
  to {
    text-shadow:
      0 0 10px #00e6ff,
      0 0 20px #4db8ff;
  }
}




/*  EFECTO SUAVE PARA LAS TABS -------------------------------------------- */
.tab-contenido {
  display: none;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.tab-contenido.activo {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Efecto de brillo suave al cambiar de tab -----------------*/
.tablink {
  transition: all 0.4s ease;
}

.tablink.activo {
  color: #00e6ff;
  text-shadow: 0 0 8px #00e6ff, 0 0 16px #4db8ff;
  background: rgba(0, 40, 60, 0.8);
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.4);
}

/*  ANIMACIONES PARA TABS --------------------------------------- */

.tab-contenido {
  display: none;               /* oculto por defecto */
  opacity: 0;
  transform: translateY(12px) scale(0.995);
  transition: opacity 0.45s ease, transform 0.45s ease;
  will-change: opacity, transform;
}

/* Estado final visible -----------------*/
.tab-contenido.activo {
  display: block;
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Clase aplicada para animar la salida del contenido actual -----------*/
.tab-contenido.saliendo {
  display: block;              
  opacity: 0;
  transform: translateY(10px) scale(0.995);
}

/* Clase aplicada para animar la entrada del contenido nuevo ---------------------*/
.tab-contenido.entrando {
 
  opacity: 1;
  transform: translateY(0) scale(1);
 
}

/* Botón activo - brillo sutil-neón ----------------*/
.tablink {
  transition: all 0.35s ease;
}
.tablink.activo {
  color: #00e6ff;
  text-shadow: 0 0 8px #00e6ff, 0 0 16px #4db8ff;
  background: rgba(0, 40, 60, 0.8);
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.18);
}

/* mejora : foco claro -------------------*/
.tablink:focus {
  outline: 2px solid rgba(0, 230, 255, 0.3);
  outline-offset: 3px;
}

a {
  color: #00eaff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
  color: #ffffff;
  text-shadow: 0 0 10px #00eaff;
}