:root {
  --color-primario: #0a2661;
  --color-secundario: #63f1f1;
  --color-blanco: #fff;
  --color-negro: #090909;
  --color-darkmode: #303030;

  --fuente-principal: "Source Code Pro", monospace;
}

*::selection {
  background-color: var(--color-negro);
  color: var(--color-blanco);
}

body {
  background-color: #000;
  box-sizing: border-box;
  overflow-y: scroll;
  overflow-x: hidden;
}
.nav-menu-logo .fa-bars {
  display: none;
}

body::-webkit-scrollbar {
  -webkit-appearance: none;
  background-color: var(--color-primario);
}
body::-webkit-scrollbar:vertical {
  width: 9px;
}
body::-webkit-scrollbar-button:increment,
body::-webkit-scrollbar-button {
  display: none;
}
body::-webkit-scrollbar:horizontal {
  height: 12px;
}
body::-webkit-scrollbar-thumb {
  background-color: var(--color-primario);
  border-radius: 20px;
  border: 1px solid var(--color-blanco);
}
body::-webkit-scrollbar-track {
  border-radius: 10px;
  background: transparent;
}

h3 {
  color: var(--color-primario);
  font-size: 25px;
  font-weight: bold;
  margin-bottom: 10px;
}
/* Estilos del Header */
header {
  display: flex;
  flex-wrap: wrap;
  width: 95%;
  height: 306.88px;
  margin: auto;

  border-bottom: 5px;
  border-left: 5px;
  border-right: 5px;
  border-color: var(--color-blanco);
  border-style: dashed;
  border-bottom-left-radius: 100px;
  border-bottom-right-radius: 100px;
  box-shadow: 0 0 40px 1px var(--color-blanco);
}
.nav-menu-logo {
  background: linear-gradient(var(--color-primario), var(--color-negro));
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 30px;
}
.nav-menu-logo_button {
  display: flex;
  justify-content: space-between;
  width: 240px;
}
.mode-black-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 190px;
}
.mode-black-button > * {
  margin-left: 20px;
}
.title-switch {
  width: 110px;
  text-align: center;
  font-family: var(--fuente-principal);
  font-weight: bold;
  text-shadow: 0 0 15px var(--color-secundario);
  user-select: none;
}
.fa-language {
  font-size: 40px;
  transition: color 0.5s;
}
.fa-language:hover {
  text-shadow: 0 0 15px var(--color-secundario);
}
/* Estilos del Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 32%;
  height: 28px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: gray;
  transition: 0.4s;
  outline: 2px solid var(--color-blanco);
}
.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: var(--color-blanco);
  transition: 0.4s;
}
input:checked + .slider {
  background-color: var(--color-primario);
}
input:focus + .slider {
  box-shadow: 0 0 1px var(--color-primario);
}
input:checked + .slider:before {
  transform: translateX(26px);
}
/* Rounded sliders */
.slider {
  border-radius: 34px;
}
.slider:before {
  border-radius: 50%;
}

/* Estilos de la barra de navegación */
h1 {
  font-family: "Pacifico", cursive;
  color: var(--color-blanco);
  font-size: 40px;
  display: inline-block;
  width: auto;
  text-shadow: 0 0 15px var(--color-secundario);
  user-select: none;
}
.subtitulo {
  display: flex;
  min-height: 20%;
  width: 100%;
  margin: auto;
}
h2 {
  font-size: 30px;
  font-family: "Source Code Pro", monospace;
  font-weight: bold;
  line-height: 40px;
  width: 50%;
  padding-left: 20px;
  background-color: rgba(
    var(--color-blanco),
    var(--color-blanco),
    var(--color-blanco),
    0.5
  );
  user-select: none;
}
nav {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 197.09px;
  background-color: var(--color-blanco);
  background-image: url(../img/background-img-2.webp);
  background-position-x: -300px;
  background-attachment: fixed;
  border-bottom-left-radius: 100px;
  border-bottom-right-radius: 100px;
}
.nav {
  position: sticky;
  top: 0;
  margin-top: -44px;
  margin-left: auto;
  margin-right: auto;
  width: 80%;
  display: flex;
  min-width: 700px;
  flex-direction: row;
  justify-content: center;
  font-family: "Source Code Pro", monospace;
  z-index: 5;
}
.nav-button {
  margin: 10px 20px;
  font-weight: bold;
  font-size: 15px;
  text-shadow: 0 0 15px var(--color-secundario);
}
.nav li {
  display: flex;
  background: var(--color-primario);
  opacity: 95%;
  transition: all 0.5s;
  align-items: center;
  user-select: none;
}
.nav-button-start {
  border-bottom-left-radius: 20px;
}
.nav-button-end {
  border-bottom-right-radius: 20px;
}
.li-separator {
  height: 100%;
  width: 2px;
  font-size: 33px;
  font-family: Cambria, Cochin, Georgia, Times, "Times New Roman", serif;
  background: radial-gradient(20px, var(--color-blanco), transparent);
  opacity: 90%;
  user-select: none;
}
.nav li:hover {
  background: radial-gradient(
    45px,
    var(--color-secundario),
    var(--color-primario)
  );
}
.nav li:nth-child(3) {
  background: radial-gradient(
    45px,
    var(--color-secundario),
    var(--color-primario)
  );
}
/* Estilos del Articulo */
.container-menu {
  display: flex;
  justify-content: space-between;
  margin-top: 25px;
}

.menu {
  display: block;
  width: 250px;
  height: calc(100vh - 50px);
  position: sticky;
  top: 50px;
  background: linear-gradient(90deg, var(--color-negro), var(--color-primario));
  border-top-right-radius: 25px;
  border-bottom-right-radius: 25px;
  margin-top: 25px;
  overflow: hidden;
}
.menu:hover {
  overflow-y: scroll;
}
/* Estilos de la barra scroll para .menu*/
.menu::-webkit-scrollbar {
  -webkit-appearance: none;
}
.menu::-webkit-scrollbar:vertical {
  width: 8px;
}
.menu::-webkit-scrollbar-button:increment,
.menu::-webkit-scrollbar-button {
  display: none;
}
.menu::-webkit-scrollbar:horizontal {
  height: 8px;
}
.menu::-webkit-scrollbar-thumb {
  background-color: var(--color-primario);
  border-radius: 20px;
  border: 1px solid var(--color-blanco);
}
.menu::-webkit-scrollbar-track {
  border-radius: 10px;
}

.div-list-title1 {
  font-family: "Source Code Pro", monospace;
  color: var(--color-blanco);
  font-size: 15px;
}
.div-list-title2 {
  color: var(--color-blanco);
  font-size: 14px;
}
.list {
  margin-top: 20px;
  min-width: 250px;
}
.list > li {
  text-align: center;
  padding: 8px 10px;
  user-select: none;
}
.list > li:hover {
  background: radial-gradient(120px, var(--color-primario), transparent);
}
.list .navegacion-movil > li:hover {
  background: radial-gradient(120px, var(--color-primario), transparent);
}
details li {
  text-align: center;
  padding: 8px 6px;
  width: 85%;
  margin: auto;
}
details li:hover {
  background: radial-gradient(100px, var(--color-secundario), transparent);
}
.list summary {
  text-align: center;
  padding: 8px 10px;
  user-select: none;
}
.list summary:hover {
  background: radial-gradient(120px, var(--color-primario), transparent);
}
.li-separator2 {
  display: block;
  width: 100%;
  height: 1px;
  background: radial-gradient(80px, var(--color-blanco), transparent);
  user-select: none;
}

.focus-menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  width: 250px;
  height: 100vh;
  position: sticky;
  top: 50px;
  background: linear-gradient(90deg, var(--color-primario), var(--color-negro));
  border-top-left-radius: 25px;
  border-bottom-left-radius: 25px;
  margin-top: 25px;
  font-family: "Source Code Pro", monospace;
  font-size: 12px;
}
.list-focus {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  top: 10px;
  width: 85%;
  margin: auto;
  margin-top: 10px;
}
.list-focus h4 {
  font-weight: bolder;
  font-size: 15px;
}
.list-focus .li-separator2 {
  margin: 10px;
}
.contenido-complementario {
  overflow: hidden;
  height: calc(100vh - 120px);
  width: 100%;
}
.contenido-complementario .contenido-videos {
  margin-top: 20px;
}
.contenido-complementario .contenido-videos iframe {
  margin: 10px;
}
.contenido-complementario:hover {
  overflow-y: scroll;
}
/* Estilos de la barra scroll para .contenido-complementario*/
.contenido-complementario::-webkit-scrollbar {
  -webkit-appearance: none;
}
.contenido-complementario::-webkit-scrollbar:vertical {
  width: 8px;
}
.contenido-complementario::-webkit-scrollbar-button:increment,
.contenido-complementario::-webkit-scrollbar-button {
  display: none;
}
.contenido-complementario::-webkit-scrollbar:horizontal {
  height: 8px;
}
.contenido-complementario::-webkit-scrollbar-thumb {
  background-color: var(--color-primario);
  border-radius: 20px;
  border: 1px solid var(--color-blanco);
}
.contenido-complementario::-webkit-scrollbar-track {
  border-radius: 10px;
}

article {
  background-color: rgba(
    var(--color-blanco),
    var(--color-blanco),
    var(--color-blanco),
    0.5
  );
  color: var(--color-negro);
  font-family: "Source Code Pro", monospace;
  display: flex;
  flex-direction: column;
  max-width: 55%;
}

section {
  background-color: var(--color-blanco);
  border-radius: 25px;
  padding: 6.7%;
  margin-top: 25px;
}
section img {
  border-radius: 20px;
}
section:last-child {
  margin-bottom: 25px;
}
table {
  color: #000;
  width: 80%;
  font-size: 12px;
  margin: 20px auto;
  background-color: #929292;
  border-radius: 20px;
}
table tbody tr:not(:last-child) {
  border-bottom: 2px solid var(--color-primario);
}
table tbody td:not(:last-child) {
  border-right: 2px solid var(--color-primario);
}
table tbody td {
  padding: 0 5px;
}

i {
  font-weight: bold;
}

p {
  text-align: justify;
}

a {
  color: var(--color-secundario);
}
section a {
  color: var(--color-primario);
  font-weight: bold;
}
.img-1 {
  width: 200px;
  margin: 20px auto;
}
.iframe-1 {
  width: 450px;
  height: 250px;
  margin: 20px auto 0 auto;
}
.img-2 {
  width: 400px;
  margin: 20px auto;
}
.img-3 {
  width: 300px;
  margin: 20px auto;
}
.img-4 {
  width: 400px;
  margin: 20px auto;
}
.img-5 {
  width: 450px;
  margin: 20px auto;
}

/* Aquí va el diseño del ejemplo numero uno*/
.ejemplo-numero-1 {
  margin: auto;
  width: 95%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-evenly;
  align-content: center;
}

.ejemplo-aplicado-1 {
  margin: 40px auto;
  min-width: 277px;
  width: 400px;
  background-color: #a9b6c1;
  border-radius: 60px;
  border: 30px solid #a9b6c1;
  border-style: outset;
  box-shadow: 10px 10px 20px 10px #464647;
}
.ejemplo-object-fit {
  width: 200px;
  height: 200px;
  margin: 12px auto;
  outline: 5px solid #e93a57;
  border-style: groove;
}
.ejemplo-object-fit__img-1 {
  width: 100%;
  margin: auto;
  border-radius: 60px;
}
.ejemplo-object-fit__img-2 {
  width: 50%;
  margin: auto;
  border-radius: 60px;
  text-align: center;
}
.img1 img {
  width: 100%;
  height: 100%;
}
.img2 img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.img3 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img4 img {
  width: 100%;
  height: 100%;
  object-fit: fill;
}
.img5 img {
  width: 100%;
  height: 100%;
  object-fit: none;
}
.img6 img {
  width: 100%;
  height: 100%;
  object-fit: scale-down;
}

/* Aquí va el diseño del ejemplo numero dos*/
.ejemplo-dos {
  margin: 50px auto;
}
.ejemplo-grilla {
  margin: 10px auto;
  width: 350px;
  height: 350px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr 1fr;
  row-gap: 4px;
  column-gap: 4px;
  /*gap: 4px; acortador*/
}
.ejemplo-grilla_item b {
  margin: auto;
  font-size: 2em;
}
.ejemplo-grilla_item {
  display: flex;
  width: 100%;
  height: 100%;
  text-align: center;
  align-items: center;
  background-color: #e93a57;
}
/* En vez de utilizar nth-child podiamos 
usar first-child */
.ejemplo-grilla_item:nth-child(1) {
  grid-row: 1 / 3;
  grid-column: 1 / 3;
  background-color: blueviolet;
}
.imagenes-ejemplo-dos {
  width: 70%;
  margin: auto;
  display: flex;
  align-items: center;
  align-content: center;
  flex-wrap: wrap;
}
.imagenes-ejemplo-dos img {
  width: 400px;
  min-width: 200px;
  margin: 20px auto;
}

footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(180deg, #000, var(--color-primario));
}

footer h4 {
  text-align: center;
  padding: 60px 0px;
  font-family: var(--fuente-principal);
  font-size: x-large;
  font-weight: bold;
}

/* Carrusel de los articulos relacionados */
.carousel {
  width: 100%;
  margin: 0px 0px;
}
.carrusel-list {
  position: relative;
  display: flex;
  align-items: center;
  width: fit-content;
  /* height: 304px; */
  padding: 10px 0px;
  margin: 0px auto;
  max-width: 90vw;
  overflow: hidden;
  border-radius: 20px;
}
.carrusel-track {
  position: relative;
  top: 0px;
  width: fit-content;
  display: flex;
  justify-content: center;
  transition: 0.5s ease-in-out;
}
.carrusel {
  position: relative;
  width: 300px;
  padding: 0;
  float: left;
  box-sizing: border-box;
  display: flex;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--color-blanco));
}
.carrusel a img {
  object-fit: contain;
  height: 300px;
  width: 300px;
  transition: 0.3s ease-in-out;
}
.carrusel a img:hover {
  filter: brightness(1.5);
}
.carrusel-list button:hover {
  background-color: rgba(0, 0, 0, 0.5);
  color: rgba(255, 255, 255, 0.7);
}
.carrusel-arrow {
  border-radius: 30px;
  background-color: rgba(0, 0, 0, 0.4);
  position: absolute;
  z-index: 4;
  width: 48px;
  height: 48px;
  border: 0px;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.4);
  font-weight: bold;
  font-size: 25px;
}
.carrusel-arrow:focus {
  outline: 0px;
}
.carrusel-prev {
  left: 0px;
}
.carrusel-next {
  right: 0px;
}

/* Carrusel de proyectos */
.carrusel-proyectos {
  margin: 0;
  padding: 0;
  height: 500px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.slider2 {
  width: 800px;
  height: 500px;
  border-radius: 10px;
  background-color: #fff;
  overflow: hidden;
}
.slides {
  width: 500%;
  height: 500px;
  display: flex;
}
.slides input {
  display: none;
}
.slide {
  width: 20%;
  transition: 2s;
}
.slide img {
  width: 800px;
  height: 500px;
  object-fit: contain;
}

.navigation-manual {
  position: absolute;
  width: 800px;
  margin-top: -40px;
  display: flex;
  justify-content: center;
}
.manual-btn {
  border: 2px solid var(--color-secundario);
  padding: 5px;
  border-radius: 10px;
  cursor: pointer;
  transition: 1s;
}
.manual-btn:not(:last-child) {
  margin-right: 40px;
}

.manual-btn:hover {
  background: var(--color-secundario);
}

#radio1:checked ~ .first {
  margin-left: 0;
}
#radio2:checked ~ .first {
  margin-left: -20%;
}
#radio3:checked ~ .first {
  margin-left: -40%;
}
#radio4:checked ~ .first {
  margin-left: -60%;
}

.navigation-auto {
  position: absolute;
  display: flex;
  width: 800px;
  justify-content: center;
  margin-top: 460px;
}
.navigation-auto div {
  border: 2px solid var(--color-secundario);
  padding: 5px;
  border-radius: 10px;
  transition: 1s;
}
.navigation-auto div:not(:last-child) {
  margin-right: 40px;
}

#radio1:checked ~ .navigation-auto .auto-btn1 {
  background: var(--color-secundario);
}
#radio2:checked ~ .navigation-auto .auto-btn2 {
  background: var(--color-secundario);
}
#radio3:checked ~ .navigation-auto .auto-btn3 {
  background: var(--color-secundario);
}
#radio4:checked ~ .navigation-auto .auto-btn4 {
  background: var(--color-secundario);
}

/* Sobre nosotros */
#sobre-nosotros {
  width: 100%;
  display: flex;
  justify-content: center;
}
.card-presentation {
  font-family: var(--fuente-principal);
  width: 40%;
  background: linear-gradient(
    180deg,
    var(--color-secundario),
    var(--color-primario)
  );
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 60px;
}
.card-presentation .photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 20px;
  margin-top: 40px;
}
.card-presentation .photo h5:nth-child(2) {
  font-size: x-large;
}
.card-presentation .photo h5:last-child {
  color: var(--color-secundario);
  font-weight: bold;
}
.card-presentation .photo img {
  width: 200px;
  height: 200px;
  border-radius: 100px;
  background-color: #fff;
  object-fit: contain;
  margin-bottom: 20px;
}
.presentation {
  color: var(--color-blanco);
  font-weight: bold;
  width: 80%;
  margin-bottom: 40px;
}

.block-footer {
  width: 90%;
  display: flex;
  flex-wrap: wrap;
  font-family: var(--fuente-principal);
  margin-top: 3rem;
  margin-bottom: 60px;
}
.block-footer a:hover {
  text-shadow: 0 0 15px var(--color-secundario);
}
.description-final {
  width: 25%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.description-final h6 {
  font-family: "Pacifico", cursive;
  color: var(--color-blanco);
  font-size: 40px;
  display: inline-block;
  width: auto;
  text-shadow: 0 0 15px var(--color-secundario);
  user-select: none;
  margin: 30px;
}
.description-final p {
  margin: 0 20px;
  color: var(--color-blanco);
}

.description-skills {
  width: 25%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.description-skills h6 {
  margin: 30px;
  font-size: large;
  font-weight: bold;
  text-shadow: 0 0 15px var(--color-secundario);
}
.skill {
  display: flex;
  flex-direction: row;
  align-items: center;
}
.skill img {
  filter: invert(100%);
}
.list-skill {
  width: 80%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.list-skill .skill img {
  width: 50px;
  margin: 10px;
}

.description-company {
  width: 25%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.description-company h6 {
  margin: 30px;
  font-size: large;
  font-weight: bold;
  text-shadow: 0 0 15px var(--color-secundario);
}
.description-company a {
  margin-bottom: 10px;
}

.description-social {
  width: 25%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.description-social h6 {
  margin: 30px;
  font-size: large;
  font-weight: bold;
  text-shadow: 0 0 15px var(--color-secundario);
}
.description-social a {
  margin: 13px;
  font-size: xx-large;
}
.list-social {
  width: 80%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.separator-final {
  width: 90%;
  height: 3px;
  background: radial-gradient(40vw, var(--color-blanco), transparent);
}

.final {
  text-align: center;
  margin: 20px;
  font-family: var(--fuente-principal);
}

.window-language {
  width: 100vw;
  height: 100vh;
  display: none;
  justify-content: center;
  justify-items: center;
  align-items: center;
  position: fixed;
  z-index: 100;
  background-color: rgba(0, 0, 0, 0.4);
  top: 0;
  left: 0;
}
.window-language .menu-language {
  width: 40%;
  background-color: var(--color-secundario);
  text-align: center;
  font-family: var(--fuente-principal);
  background: linear-gradient(
    180deg,
    var(--color-secundario),
    var(--color-primario)
  );
  border-radius: 20px;
  box-shadow: 0 0 40px 1px var(--color-blanco);
}
.menu-language span {
  display: block;
  margin-top: 20px;
  font-size: x-large;
  font-weight: bold;
  color: var(--color-blanco);
  text-shadow: 0 0 15px var(--color-primario);
}
.menu-language ul {
  width: 100%;
  margin-top: 40px;
  margin-bottom: 40px;
}
.menu-language ul li {
  width: 100%;
  margin: 20px 0px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.5s;
}
.menu-language ul li b {
  margin: 0 13px;
}
.menu-language ul li:hover {
  text-shadow: 0 0 15px var(--color-secundario);
  font-size: x-large;
}

.navegacion-movil,
.cerrar-navegacion-movil {
  display: none;
}

.boton-arriba {
  display: none;
}

@media (prefers-color-scheme: dark) {
  /* Elementos a cambiar de color en modedark*/
}

@media (max-width: 1160px) {
  .container-menu {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-around;
    justify-content: flex-start;
  }
  .nav-menu-logo .fa-bars {
    display: none;
  }
  .menu {
    display: block;
  }
  article {
    max-width: calc(100% - 250px - 40px);
    margin-left: 20px;
  }
  .focus-menu {
    display: block;
    width: 100%;
    margin-left: 270px;
  }
  .list-focus h4 {
    font-size: 20px;
  }
  .contenido-videos > iframe {
    width: 90%;
    height: 40vw;
    margin: 40px;
  }
  .carousel {
    height: 254px;
  }
  .carrusel a img {
    object-fit: contain;
    height: 250px;
    width: 250px;
    transition: 0.3s ease-in-out;
  }

  .carrusel-proyectos {
    height: 300px;
  }
  .slider2 {
    width: 600px;
    height: 300px;
  }
  .slides {
    width: 500%;
    height: 300px;
  }
  /* .slide{
        width: 20%;
        transition: 2s;
    } */
  .slide img {
    width: 600px;
    height: 300px;
  }
  .navigation-manual {
    width: 600px;
    margin-top: -40px;
  }
  .navigation-auto {
    width: 600px;
    margin-top: 260px;
  }

  .card-presentation {
    width: 50%;
  }

  .block-footer {
    justify-content: center;
  }
  .block-footer > div {
    min-width: 215px;
  }
  .boton-arriba {
    display: none;
  }
}
@media (max-width: 850px) {
  .container {
    overflow-x: hidden;
  }
  .container-menu {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .nav-menu-logo .fa-bars {
    display: block;
    font-size: 30px;
  }

  header {
    width: 100%;
    height: 185px;
  }
  h1 {
    font-size: 25px;
  }
  .subtitulo {
    margin: 0;
  }
  h2 {
    display: inline-block;
    margin-top: 80px;
    background-color: transparent;
    font-size: 20px;
    width: 100vw;
    text-align: center;
    padding: 0;
    margin-bottom: 20px;
  }
  .window-language .menu-language {
    width: 60%;
  }
  .switch {
    position: relative;
    display: inline-block;
    width: 54px;
    height: 28px;
  }
  nav {
    height: auto;
    width: 100%;
    background: linear-gradient(var(--color-primario), var(--color-negro));
  }
  .nav-menu-logo {
    position: fixed;
    width: 100vw;
    z-index: 20;
    left: 0;
    background: transparent;
  }
  .nav {
    display: none;
  }
  .title-switch {
    display: none;
  }
  article {
    max-width: calc(100% - 50px);
    margin: 0;
  }
  .mode-black-button {
    width: auto;
    transform: scale(0.8);
  }
  .nav-menu-logo_button {
    width: auto;
  }

  .focus-menu {
    display: block;
    width: 80%;
    margin-left: 25px;
  }
  .list-focus h4 {
    font-size: 20px;
  }
  .contenido-videos > iframe {
    width: 90%;
    height: 40vw;
    margin: 40px;
  }
  .carousel {
    height: 204px;
  }
  .carrusel {
    width: 200px;
  }
  .carrusel a img {
    object-fit: contain;
    height: 200px;
    width: 200px;
    transition: 0.3s ease-in-out;
  }

  .carrusel-proyectos {
    height: 200px;
  }
  .slider2 {
    width: 80%;
    height: 200px;
  }
  .slides {
    width: 500%;
    height: 200px;
  }
  .slide img {
    margin: auto;
    width: 80%;
    height: 200px;
  }
  .navigation-manual {
    width: 80%;
    margin-top: -40px;
  }
  .navigation-auto {
    width: 80%;
    margin-top: 160px;
  }

  .card-presentation {
    width: 60%;
    font-size: 12px;
  }

  .block-footer {
    justify-content: center;
  }
  .block-footer > div {
    min-width: 215px;
  }

  table {
    box-sizing: border-box;
    color: #000;
    width: 100%;
    font-size: 10px;
    margin: 20px auto;
    background-color: #929292;
    border-radius: 20px;
  }
  #table-selector {
    margin-left: -6.7%;
  }
  .ejemplo-grilla {
    width: 100%;
  }
  section {
    font-size: 12px;
  }
  .ejemplo-numero-1 {
    width: 100%;
  }
  .ejemplo-aplicado-1 {
    margin: 20px 0;
    width: 100%;
  }
  .ejemplo-aplicado-1 > div {
    width: 100%;
  }

  .navegacion-movil {
    display: block;
  }

  .navegacion-movil li a > i {
    width: 25px;
    font-size: 25px;
    text-align: center;
    margin: 0 15px;
  }
  .navegacion-movil li a {
    padding: 12px;
  }
  .navegacion-movil li a span {
    color: var(--color-secundario);
    padding-bottom: 10px;
  }

  @keyframes barridoMenu {
    from {
      transform: translateX(-250px);
    }
    to {
      transform: translateX(0px);
    }
  }
  .menu {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 40;
    margin: 0;
    height: 100vh;
    display: none;
    animation-name: barridoMenu;
    animation-duration: 0.5s;
  }
  .cerrar-navegacion-movil {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 39;
    width: 100vw;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.4);
    display: none;
  }

  @keyframes kfBotonArriba {
    0% {
      transform: scale(0);
    }
    25% {
      transform: rotateX(180deg) scale(0.5);
    }
    75% {
      transform: rotateX(0deg) scale(1.2);
    }
    100% {
      transform: scale(1);
    }
  }

  .boton-arriba {
    position: fixed;
    z-index: 30;
    bottom: 20px;
    right: 10%;
    background-color: var(--color-primario);
    border-radius: 50%;
    display: none;
    animation: kfBotonArriba 0.7s;
    /* animation-name: kfBotonArriba;
        animation-duration: 0.7s; */
  }
  .fa-circle-up {
    font-size: 40px;
    color: var(--color-secundario);
  }
  .final > p {
    text-align: center;
  }
}