:root{
  --black: #000000;
  --white: #FFFAE6;
  --oxford: #2e3037;
  --hoverbutton: #FFDB00;
  --colorbutton: #FFFAE6;
  --hovercards: #FFFAE6;  

  --font-heading: 'Prata', serif;
  --font-paragraphs: 'Inter', sans-serif;
}

/*Utilities*/

.text-capitalize{
  text-transform: capitalize;
}

.uppercase{
  text-transform: uppercase;
}

.no-margin{
  margin: 0;
}

.no-padding{
  padding: 0;
}

.content__vertical-centered{
  display: flex;
  justify-content: center;
  align-items: center;
}




/* apply a natural box layout model to all elements, but allowing components to change */
html {
    box-sizing: border-box;
  }
  *, *:before, *:after {
    box-sizing: inherit;
  }

body{
    background-color: var(--black);
    color: var(--white);
}

/* Estilos globales */

h1, h2, h3, h4, h5, h6{
  color: var(--white);
  font-family: var(--font-heading);
}

a{
  color: var(--white);
  text-decoration: none;
  font-size: 1rem;
}

a:hover{
  color: var(--white);
}

h2{
  font-size: 1.75rem !important;
  font-weight: bold;
}

h3{
  font-size: 1.5rem;
}

p{
  color: var(--white); 
  font-size: 1.1rem;
  font-family: var(--font-paragraphs);
}

img{
  width: 100%;
  height: auto;
  height: auto;
}

.container{
  width: min(90%, 120rem);
  margin: 0 auto 1.5rem auto;
  display: flex;
  flex-direction: column;
}

.header{
  background-color: var(--oxford);
  margin-bottom: 3rem;
}


.button:hover{
  background-color: var(--hoverbutton);
  color: var(--black);
}


.navigation {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.navigation a {
  margin: 0.5rem 0;
  font-size: 1.2rem;
  font-family: var(--font-heading);
  color: var(--white);
}

.barra {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  font-family: var(--font-heading);
  color: var(--white);
  margin-bottom: 1rem;
}

.button {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--colorbutton);
  color: var(--black);
  font-weight: bold;
  border-radius: 8px;
  width: auto;
  height: 3rem;
  font-family: var(--font-heading);
  margin-top: 1rem;
}

.button {
  display: flex;
  width: 8rem;
  background-color: var(--white);
  color: var(--black);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
  align-self: center;
}

.button:hover {
  background-color: var(--hoverbutton);
  color: var(--black);
}




/* Estilos para la sección de hero */

.hero__container{
    display: flex;
    flex-direction: column;
    width: auto;
}

.hero__title{
  font-size: 3rem;
  font-weight: 400;
}

.hero__text{
  font-size: 1.2rem;
  font-weight: 300;
  font-family: var(--font-paragraphs);
}

/* Fin de estilos para la sección de hero */

.laboratory__container{
  display: flex;
  flex-direction: column;
  align-items: center;
}

.laboratory-image__container{
  height: 400px;
  width: 100%;
  background-image: url("../Assets/image.webp");
  border-radius: 8px;
}

.laboratory__container__content{
  margin-top: -150px;
  width: 85%;
  padding: 2rem;
  background-color: var(--white);
  opacity: 0.95;
  border-radius: 8px;
}

.laboratory__container__content *{
  text-align: center;
  color: var(--black);
}

.articles{
  background-color: var(--oxford);
}

.articles__container{
  display: flex;
  flex-direction: column;
  padding: 2rem 0;
  }

.articles__container_text{
  margin-bottom: 2rem;  
}

.articles__container_text p{
  margin-bottom: 2.5rem;  
}

/* Estilos sección experiencia*/


/* Estilos para la sección de contacto */

.contact{
  background-color: var(--oxford);
  color: var(--white);
  padding: 0.5rem 0;
}

.container__contact {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.contact__form {
  flex: 1;
}

.form {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.form__group {
  flex: 1 1 45%;
  display: flex;
  flex-direction: column;
}

.form__label {
  font-family: var(--font-heading);
  color: var(--white);
  margin-bottom: 0.5rem;
}

.form__input,
.form__select,
.form__textarea {
  padding: 0.75rem;
  border: 1px solid var(--oxford);
  border-radius: 8px;
  background-color: var(--white);
  font-family: var(--font-paragraphs);
  color: var(--black);
}

.form__textarea {
  resize: vertical;
}


@media (max-width: 768px) {
  .form__group {
      flex: 1 1 100%;
  }
}

/*Fin de estilos para la sección de contacto*/


/* Estilos para el footer */
.footer {
  background-color: var(--oxford);
  color: var(--white);
  font-family: var(--font-paragraphs);
}

.footer-index{
  background-color: var(--black);
}

.barra {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.2rem;
  font-family: var(--font-heading);
  color: var(--white);
}

.container__footer {
  display: flex;
  flex-direction: column;
}

.footer__rights {
  text-align: center;
  font-size: 0.9rem;
  margin: 1rem 0;
  width: 100%;
  color: var(--white);
}


/* Fin de estilos para el footer */


/* Filtro de Palabras Clave */
.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.filter-button {
  background-color: var(--colorbutton);
  color: var(--black);
  border: none;
  padding: 0.5rem 1rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.filter-button:hover {
  background-color: var(--oxford);
  color: var(--white);

}

.filter-button.active {
  border: 1px solid var(--oxford);
  background-color: var(--hoverbutton);
  color: var(--oxford);
  transform: translateY(-3px);
}



/* Estilos para las Publicaciones*/

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 20px;
}

#chartProductividad {
  margin: 2rem 0;
  max-width: 100%;
}

.publication-item {
  background-color: var(--oxford);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.publication-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 2px 8px var(--white);
}

.publication-item h3 {
  font-size: 1.3rem;
}

.publication-item p {
  margin: 0 0 2rem 0;
  font-size: 0.8rem;
  text-align: justify;
}

.publication-item {
  background-color: var(--oxford);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.publication-item.hidden {
  display: none;
}

.publication-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 2px 8px var(--white);
}

.publication-item h3 {
  font-size: 1.3rem;
  color: var(--white);
  font-family: var(--font-heading);
}

.publication-item p {
  margin: 0 0 2rem 0;
  font-size: 1rem;
  text-align: justify;
  color: var(--white);
  font-family: var(--font-paragraphs);
}

/* Estilos para la sección de estudiantes */

.students__item {
  background-color: var(--oxford);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.students__item img {
  width: 40px;
  height: 40px;
}

.students__item:hover {
  transform: translateY(-5px);
  box-shadow: 0 2px 8px var(--white);
}

.students__item h3 {
  font-size: 1.3rem;
  color: var(--white);
  font-family: var(--font-heading);
}

.students__item p {
  margin: 0 0 2rem 0;
  font-size: 1rem;
  text-align: justify;
  color: var(--white);
  font-family: var(--font-paragraphs);
}

/*Fin de estilos para la sección de estudiantes*/

/* Estilos para la sección de posters */

.posters__container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.posters__item {
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.posters__item img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.posters__item:hover {
  transform: translateY(-5px);
  box-shadow: 0 2px 8px var(--white);
}

/* Fin de estilos para la sección de posters */

/* Estilos para la galeria de imagenes */

.galeria__container {
  background-color: var(--white);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: 10px;
  grid-auto-flow: dense;
  grid-auto-rows: 20rem; /* Ajusta esta altura según tus necesidades */
}

.galeria__container img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Mantiene las proporciones de la imagen */
  border-radius: 8px;
}

.galeria__container img:hover {
  cursor: pointer;
  transform: translateY(-5px);
}

  @media (min-width: 970px) {
    .galeria__container :nth-child(1) {
      grid-column: span 3;
    }

    .galeria__container :nth-child(2){
      grid-row: span 1;
    }

    .galeria__container :nth-child(3) {
      grid-column: span 2;
    }

    .galeria__container :nth-child(4) {
      grid-column: span 3;
    }

    .galeria__container :nth-child(5) {
      grid-column: span 1;
    }

    .galeria__container :nth-child(6) {
      grid-column: span 2;
    }
    
    .galeria__container :nth-child(7) {
      grid-row: span 1;
    }

    .galeria__container :nth-child(8) {
      grid-column: span 2;
    }

    .galeria__container :nth-child(9) {
      grid-row: span 1;
    }

    .galeria__container :nth-child(10) {
      grid-column: span 1;
    }

    .galeria__container :nth-child(11) {
      grid-column: span 1;
    }

    .galeria__container :nth-child(12){
      grid-column: span 3;
    }

  }

/* Estilos para el carrusel de imágenes */
.carrusel {
  display: none; /* Oculto por defecto */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(46, 48, 55, 0.9); /* color: --oxford con opacidad */
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.carrusel__img {
  max-width: 80%;
  max-height: 80%;
  border-radius: 8px;
  object-fit: contain; /* Mantiene las proporciones de la imagen */
}

.carrusel__close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: var(--white);
  cursor: pointer;
  font-family: var(--font-heading);
}

.carrusel__nav {
  position: absolute;
  width: 100%;
  display: flex;
  justify-content: space-between;
  top: 50%;
  transform: translateY(-50%);
  padding: 0 20px; /* Añade espacio a los lados para que los botones no estén tan pegados al borde */
  box-sizing: border-box;
}

.carrusel__prev, .carrusel__next {
  background-color: var(--colorbutton); /* Fondo de los botones de navegación */
  border: none;
  width: 50px; /* Ancho fijo */
  height: 50px; /* Alto fijo */
  cursor: pointer;
  font-size: 24px;
  border-radius: 50%; /* Mantén el borde redondeado */
  color: var(--black); /* Texto de los botones */
  transition: background-color 0.3s ease, transform 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
}

.carrusel__prev:hover, .carrusel__next:hover {
  background-color: var(--hoverbutton); /* Cambio de color al hacer hover */
  transform: scale(1.1);
}

/* Estilos politica de privacidad */

.container__privacy-text *{
  font-family: var(--font-paragraphs);
}


/* Media Queries 768px*/
@media (min-width: 768px) {

  .container{
    width: min(65%, 120rem);
    margin: 0 auto 5rem auto;
  }
  
  .container__header{
    width: min(80%, 120rem);
    margin: 0 auto 7.5rem auto;
  }
  
  .barra {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
  }
  
  .navigation {
    flex-direction: row;
    gap: 2rem;
  }
  
  .navigation a {
    margin: 0;
    font-size: 1rem;
  }
  
  .logo, .button {
    margin: 0.5rem;
  }
  
  .experience__container{
    display: flex;
    gap: 5rem;
  }
  
  .experience__container__text{
    padding: 3rem 0;
  }
  
  .container__footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: min(80%, 120rem);
    margin: 0 auto;
  }
  
  }
  
  /*Fin Media Queries 768px*/