* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --azul-electrico: #1161b7;
  --color-animado: #7d2cff6c;
  --violeta: #511178b6;
  --verde: #00ffcc;
  --verdeosc: #087761;
  --negro: #0a0a0a;
  --texto: #cbcbcb;
  --transicion: 0.4s ease;
  --blanco: #ffffff;
  --gris: #96969683;
  --gris-claro: #ffffffb6;
}


body {
  background: radial-gradient(circle at top left, #0a0a0a, #000);
  color: var(--texto);
  font-family: 'Orbitron', sans-serif;

  overflow-x: hidden;
}

#background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/*



       

*/
.encabezado {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.1rem 1.5rem;
  background: rgba(0, 0, 0, 0.516);


  position: fixed;
  top: -100px;
  width: 100%;
  z-index: 1000;
  opacity: 0;
  transition: all 0.5s ease;
  overflow-x: hidden;
  /* previene scroll lateral */
}

.encabezado:hover {
  z-index: 2000;
  box-shadow: 0 0 40px rgba(126, 46, 255, 0.499);
  backdrop-filter: blur(10px);
  background-color: rgba(0, 0, 0, 0.992);
  overflow-x: hidden;

}

.encabezado.iniciar {
  opacity: 1;
  top: 0;
}

.encabezado.scroll-activo {
  background: rgba(0, 0, 0, 0.645);
  backdrop-filter: blur(7px);
  overflow-x: hidden;
}


.logo-contenedor {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.logo-contenedor:hover {
  transform: scale(1.01);
  filter: drop-shadow(0 0 0.1px var(--color-animado));
  color: var(--color-animado);
}


.logo {
  fill: var(--color-animado);
  filter: drop-shadow(0 0 0.5px var(--color-animado)) drop-shadow(0 0 15px var(--negro));
  width: 80px;
  cursor: pointer;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.titulo-logo {
  display: flex;
  flex-direction: column;
  line-height: 0.9;
  margin-top: 7px;
}



.tecno {
  font-size: 1.3rem;
  color: var(--texto);
}


.serv {
  font-size: 1.3rem;
  color: var(--color-animado);
}


.menu ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.menu a {
  color: var(--texto);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transicion);
}



.menu a:hover {
  filter: drop-shadow(0 0 20px var(--negro))
}

.menu a:after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -7.5px;
  width: 0%;
  height: 1px;
  background-color: var(--color-animado);
  transition: width 0.3s ease;
  transform-origin: center;
}


.menu a:hover:after {
  width: 100%;
}

.intro h2 {
  font-size: 2rem;
  color: var(--azul-electrico);
}

.intro p {
  margin-top: 1rem;
  color: #ccc;
  font-size: 1.1rem;
}


.redes-flotantes {
  position: fixed;
  bottom: 60px;
  right: 40px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 999;
}

.icono {
  width: 50px;
  height: 50px;
  background-color: transparent;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #aaa;
  font-size: 26px;
  text-decoration: none;
  animation: flotar 3s ease-in-out infinite;
  transition: transform 0.3s ease;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.icono.whatsapp:hover {
  transform: scale(1.2);
  color: #00ffcc;
}

.icono.instagram:hover {
  color: #f40166;
}

.icono.instagram {
  background: transparent;
}

@keyframes flotar {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

/*
             
                             
*/
.hero-intro {
  margin-top: 83px !important;
  padding-top: 27px !important;
  width: 100%;
  min-height: 90vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(0.7px);


  background: linear-gradient(180deg,
      #00000078 25%,

      var(--violeta) 95%);
  color: var(--blanco);
  padding: 60px 20px;

}

.hero-slider {
  border-radius: 20px;
  position: relative;
  width: 120%;
  max-width: 1500px;
  overflow: hidden;
  display: flex;
  box-shadow: 0 4px 25px rgb(0, 0, 0);
}

.hero-slider:hover {
  box-shadow: 0 4px 20px var(--negro);

}

.hero-box {
  min-width: 100%;
  height: 90vh;
  /* hero amplio */
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
}


.hero-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.6),
      rgba(0, 0, 0, 0.4));
  z-index: 1;
}

.hero-content,
.arrow,
.dots {
  position: relative;
  z-index: 2;
}


.hero-box:hover .hero-overlay {
  opacity: 0.85;
}


.hero-content {
  position: absolute;
  top: 0;
  left: 52%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 2;
  width: 100%;
  max-width: 900px;
  height: 100%;
  /* ocupa toda la altura del hero-box */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  /*título arriba y botón abajo */
  padding: 120px 0 100px;
  /* ajustá estos valores para más o menos espacio */
  color: var(--verde);
  text-shadow: 0 0 10px rgb(0, 0, 0);
}

.hero-content h1 {
  color: var(--verde);
  text-shadow: 0 0 5px var(--color-animado), 0 0 3px var(--verde);
  font-size: 3rem;
  transform: none;
  margin: 0;
}

.hero-content .btn-hero {
  align-self: center;
  transform: none;
}


.btn-hero {
  background: var(--violeta);
  color: #fff;
  padding: 14px 36px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-hero:hover {
  transform: translateY(-3px);
  background: var(--color-animado);
}

.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  color: var(--verde);
  background: rgba(0, 0, 0, 0);
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  z-index: 3;
  transition: background 0.3s ease;
}

.arrow:hover {
  filter: drop-shadow(0 0 2px var(--negro));
  transform: translateY(-50%) scale(1.2);
  color: var(--verde);
}

.arrow:active {
  filter: drop-shadow(0 0 1px var(--negro));
  color: var(--violeta);
}

.arrow.left {
  left: 20px;
}

.arrow.right {
  right: 20px;
}


.dots {
  position: absolute;
  bottom: 35px;
  left: 48.5%;
  transform: translateX(-50%);
  display: flex;
  gap: 33px;
  z-index: 3;
}

.dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dots button.active {
  background-color: var(--verde);
  width: 14px;
  height: 14px;
  box-shadow: 0 0 9px var(--negro);
  box-shadow: 0 0 9px var(--verdeosc);
  transform: scale(1.05);
}

.hero-box {
  opacity: 0;
  pointer-events: none;
  position: absolute;
  inset: 0;
  transition: opacity 1s ease;
}

.hero-box.active {
  opacity: 1;
  pointer-events: auto;
  position: relative;
}

/*

                                 
*/
.icono-servicio {
  width: 60px;
  height: 60px;
  color: var(--color-animado);
  margin-bottom: 15px;
  transition: transform 0.4s ease, filter 0.4s ease;
  transform-style: preserve-3d;
}

.tarjeta-servicio:hover .icono-servicio {
  transform: translateZ(25px) scale(1.1);
}

.servicios-section {
  width: 100%;
  padding: 100px 20px;
  text-align: center;
  background: linear-gradient(180deg, var(--violeta), #0a0a0a 70%, #000000cb);
  position: relative;
  z-index: 5;
}

.titulo-seccion {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 20px;
  position: relative;
  z-index: 5;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.tarjetas-contenedor {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.tarjeta-servicio {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 40px 30px;
  width: 320px;
  text-align: center;
  transition: transform 0.4s ease;
  backdrop-filter: blur(2px);
}

.tarjeta-servicio:hover {
  transform: perspective(1000px) rotateX(8deg) rotateY(-6deg) translateY(-10px);
  box-shadow: 0 0 25px rgba(0, 255, 204, 0.3);
  backdrop-filter: blur(5px);
  background: rgba(28, 6, 57, 0.168);
}

.tarjeta-servicio img {
  width: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 110px var(--color-animado));
}

.tarjeta-servicio h3 {
  color: var(--verde);
  font-size: 1.3rem;
  margin-bottom: 15px;
}

.tarjeta-servicio h4 {
  color: var(--azul-electrico);
  font-size: 1.3rem;
  margin-bottom: 15px;
}

.tarjeta-servicio p {
  z-index: 10000;
  color: var(--texto);
  font-size: 1rem;
  line-height: 1.5;
  opacity: 0.9;
}

.subtitulo-seccion {
  color: var(--verde);
  font-size: 1.6rem;
  margin-top: 60px;
  margin-bottom: 25px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 0 5px var(--color-animado), 0 0 5px var(--verde);
}


.tarjeta-servicio {
  position: relative;
  perspective: 1000px;
  transform-style: preserve-3d;
  overflow: hidden;
}

.tarjeta-servicio img,
.tarjeta-servicio h4,
.tarjeta-servicio p {
  transition: transform 0.4s ease, filter 0.4s ease, text-shadow 0.4s ease;
  transform-style: preserve-3d;
}


.tarjeta-servicio::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(115deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.1) 45%,
      rgba(0, 255, 200, 0.25)
      /* rgba(120, 50, 255, 0.3)*/
    );

  transform: rotate(25deg) translateX(-100%);
  transition: transform 0.8s ease;
  pointer-events: none;
  z-index: 1;
}

.tarjeta-servicio:hover::before {
  transform: rotate(25deg) translateX(100%);
}



.tarjeta-servicio:hover img {
  transform: translateZ(25px) scale(1.05);
  box-shadow: 0 0 6px var(--negro);
}

.tarjeta-servicio:hover h4 {
  color: var(--verde);
  transform: translateZ(20px);
  text-shadow: 0 0 6px #000;
}

.tarjeta-servicio:hover p {
  transform: translateZ(55px) scale(1.05);
  opacity: 0.95;
}

/*                
                 
                 
*/
.contacto-section {
  position: relative;
  padding: 100px 20px;
  background: linear-gradient(180deg, #000000da 0%, var(--violeta) 100%);
  color: var(--blanco);
  text-align: center;
  overflow: hidden;
  z-index: 1;
}


.titulo-seccion-contacto {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 20px;
  position: relative;
  z-index: 5;
}


.intro-contacto {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}


.formulario-contacto {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.campo {
  margin-bottom: 20px;
}

.campo label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--blanco);
}

.campo input,
.campo textarea {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--blanco);
  outline: none;
  backdrop-filter: blur(5px);
}

.campo input::placeholder,
.campo textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}


.btn-enviar {
  display: block;
  width: 100%;
  background-color: var(--violeta);
  color: var(--blanco);
  font-weight: bold;
  border: none;
  border-radius: 8px;
  padding: 12px;
  cursor: pointer;
  transition: 0.3s;
}

.btn-enviar:hover {
  background-color: var(--color-animado);
}


.btn-enviar:hover {
  transform: scale(1.05);
}

/*                  

             
*/

.form-mensaje {
  margin-top: 20px;
  font-size: 1rem;
  text-align: center;
  opacity: 0;
  transition: all 0.4s ease;
}

.form-mensaje.enviando {
  color: var(--texto);
  opacity: 1;
}

.form-mensaje.exito {
  color: var(--verde);
  opacity: 1;
  animation: fadeIn 0.6s ease;
}

.form-mensaje.error {
  color: #ff5c5c;
  text-shadow: 0 0 10px rgba(255, 92, 92, 0.7);
  opacity: 1;
  animation: shake 0.4s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shake {

  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-5px);
  }

  75% {
    transform: translateX(5px);
  }
}

/* 


*/

.footer {
  position: relative;
  z-index: 5;


  width: 100%;
  background-color: var(--gris-claro);
  color: #000000;

  padding: 80px 20px 20px;
  font-family: inherit;
}

.footer a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: var(--verde);
}

.footer-contenedor {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
  gap: 30px;
}

.footer-col {
  flex: 1 1 250px;
  min-width: 200px;
  text-decoration: none;
}

.footer-logo {
  font-size: 1.4rem;
  font-weight: 600;
  color: #222;
  margin-bottom: 5px;
}


.footer h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #181818;
  cursor: pointer;
}

.footer p {
  font-size: 0.95rem;
  color: #393939;
  margin-bottom: 6px;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
}

.footer ul li {
  margin-bottom: 6px;
}

.footer ul li a {
  text-decoration: none;
  color: #393939;
  transition: color 0.2s ease;
}

.footer ul li a:hover {
  color: var(--verde);
}

.footer-copy {
  text-align: center;
  margin-top: 30px;
  border-top: 1px solid #ddd;
  padding-top: 15px;
}

.footer-copy p {
  font-size: 0.85rem;
  color: #666;
}


.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  justify-content: center;
  align-items: center;
}

.modal-contenido {
  background-color: #111;
  color: #eeeeeeb3;
  padding: 2rem;
  border-radius: 12px;
  max-width: 600px;
  width: 90%;
  position: relative;
}

.cerrar {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 1.5rem;
  cursor: pointer;
  color: #aaa;
  font-weight: bold;
}

.cerrar:hover {
  color: #fff;
}

@media (max-width: 768px) {
  .footer-contenedor {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }


  .footer-col {
    flex: 1 1 100%;
  }

  .footer h4 {
    margin-top: 20px;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}


@media (max-width: 768px) {

  .encabezado {
    background: rgba(0, 0, 0, 0.481);
    flex-direction: column;
    padding: 1rem;
    max-width: 100%;
    /*usar porcentaje, no vh */
  }

  .encabezado:hover {
    backdrop-filter: blur(8px);
    background-color: rgba(0, 0, 0, 0.992);
  }

  .hero-box {
    width: 100%;
    height: 70vh;
    border-radius: 0;
  }

  .hero-intro {
    margin-top: 0 !important;
    padding-top: 38% !important;
  }

  .btn-hero.btn-activo {
    background: var(--color-animado);
    color: #ffffff;
    transform: translateY(-3px);
  }

  .arrow {
    position: absolute;
    top: 53%;
    transform: translateY(-50%);
    font-size: 1.8rem;
    color: white;
    background: rgba(0, 0, 0, 0);
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    z-index: 3;
    transition: background 0.3s ease;
  }


  .arrow.left {
    left: 8px;
    color: var(--verde);
  }

  .arrow.right {
    right: 8px;
    color: var(--verde);
  }

  .hero-content h1 {
    font-size: 3rem;
    margin-top: -70px;
  }

  .dots {
    left: 37%;
    bottom: 5%;
  }



  section {
    scroll-margin-top: 30px;
  }

  html {
    scroll-padding-top: 30px;
  }

}

html,
body {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

#desarrollo {
  scroll-margin-top: 110px;
}

#marketing {
  scroll-margin-top: 110px;
}

#soporte {
  scroll-margin-top: 110px;
}