* {
  box-sizing: border-box;

  margin: 0;

}

:root {
  --color-fondo: #f8eefd;
  --color-1: rgb(45, 107, 20);
  --color-2: rgb(122, 173, 111);
  --color-3: #FFFFFF; 
  --color-4: rgb(31, 153, 15);
  --color-5: rgb(0, 0, 0);
  --color-transparente: black;
  --tipo-titulos: Lucida;
  --tipo-textos: sans-serif
}


.index {
  font-family: 'Nunito', sans-serif;
    margin: 1;
  color: var(--color-5);
  background-color: var(--color-fondo);
}

h1{
  font-family: 'Nunito', sans-serif;
  color: var(--color-3);
}

img{
  max-width: 100%;
}

a{
  text-decoration: none;
  color: var(--color-5);
 
}

ul,
ol{
  list-style: none;
  padding: 0;
  margin: 0;
}

header{
  position: sticky;
  top: 0;
  z-index: 8000;
}


.contenedora{
  width: min( 75rem, 100% );
  margin-inline: auto;
  padding: 1rem;

}

header, 
footer{
  background-color: var(--color-4);
  color: var(--color-5);
}

header .contenedora{
  position: absolute;
  background: transparent;
  height: 80px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}



header .contenedora:hover{
  background-color: rgba(0, 0, 0, 0.329);
  border-radius: 0 0 .8em .8em ;
}

#logo img{
  background-color: var(--color-fondo);
  padding: 0rem;
  border-radius: .1em;
  margin: 1em;
}

.nav-menu{
  display: flex;
  flex-direction: column;
  margin-right: 20px;
  background-color: var(--color-2);
  border-radius: 1.5em 0em 0em 1.5em;
  position: fixed;
  text-align: center;
  top: 60px;
  left: 100%;
  width: 40%;
  padding: 20px;
  z-index: 900;


  height: 21em;
  overflow-y: auto;

  right: 100%;
  transition: all 0.2s;
}

.nav-menu li{
  padding: 1em;
}

.nav-link{
  font-weight: bold;
  color: var(--color-5);
  width: max-content;
}

.nav-link:hover,
.nav-link_active{
  color: var(--color-4);
  border-radius: .5em;
  padding: .2em;
  border-width: 1.5px;
  border-radius: 0.25em;

}

.toggle{
  background: none;
  border: none;
  margin-top: .5em;
  padding: 20px 10px;
  display: block;
  cursor: pointer;
}

.nav-menu_visible{
  left: 60%;
  transition: all .5s ease;
}

header nav ul{
  display: none; 
}



header nav ul li:first-of-type {
 margin-inline-start: auto;
}

header .contenedora{
  gap: .5em
}

header nav a{
  color: var(--color-2);
  text-align: center;
   margin: 1em;
  

}

header nav a:hover{
  color: var(--color-5);
  background-color: var(--color-2);
  width: 5em;
  padding: .2em;
  border-radius: 0.25em; 
}


section {
  padding-bottom: 1.5rem;
}

.encabezado{
 background-color: var(--color-4);
  text-align: center;
  border-radius: 0 0 .4em .4em ;

}

.avatar img{
  margin-top: 6em;
  margin-left: auto;
  margin-right: auto; 
  text-align: center;
  width: 10%;
  border-radius: 10em;
  box-shadow: 0px 0px 3px var(--color-2)
}

.personal img{
  display: block;
  margin: auto;
  max-width: 50%;
  float: center;
  text-align: center;
  border-radius: .5em;
}

.textos{
  margin-top: 1em;
  font-size: 1.3em;
}


.indiv{
  text-align: justify;
}

.contacto{
  width: min( 300rem, 100% );
  margin-inline: 0em; 
  padding: 3em;
   background-color: var(--color-2);
text-align: left;
}


.contacto h4{

  margin: -1em;
  font-size: 1.5em;
  margin-block-start: -2.1em;
}

.contacto > ul >li{
  margin-top: 1.5em;
  margin-left: -1.5em;
}

.contacto img{
  width: 4em;
  float: left;
  margin-inline-end: .3em;
}


.materias article{
  color: var(--color-2);
  background-color: var(--color-1);
  margin-block: 1em;
  padding: 1em;
  border-radius: .5em;
  box-shadow: 0px 0px 5px var(--color-1);
  /*display: inline-block;
  align-content: flex-start;
  gap: 1em;
  align-items: flex-start;*/
}


.equipo article{
  background-color: var(--color-4);
  margin-block: .5em;
  padding: 1em;
  border-radius: .25em;
  box-shadow: 0px 0px 5px var(--color-4);
  display: flex;
  gap: 1em;
  align-items: center;
}

.equipo h2{
  text-align: center;
}

.equipo img {
  border-radius: 50%;
  box-shadow: 0px 0px 4px var(--color-4);
  width: 4em;
  aspect-ratio: 1;

}

.equipo_textos a{
  font-size: 1.5em;
  border-radius: .2rem;
  color: var(--color-2);
  padding-block: .5em;
  padding-inline: -.5em;
}

.equipo_textos a:hover{
  color: var(--color-5);
  background-color: var(--color-2);
  width: 5em;
  padding: -em;
  border-radius: 0.25em; 
}

.academicos > ul > li:not(:last-of-type){
  padding-block-end: 1.5em;
  margin-block-end: 1.5em;
}

.academicos img{
  width: 8em;
}

/* a partir de 480px*/

@media (min-width: 30em) {
  .menu-btn{
    display: none;
  }
  header nav,
  header nav ul{
    display: contents;
  }

  header nav ul li:first-of-type {
    margin-inline-start: auto;
  }
  
  header .contenedora{
    gap: .5em;
  }

  .materias article{
  display: inline-flex;
  align-content: flex-start;
  gap: 1em;
  align-items: flex-start;
   margin-left: auto;
    margin-right: auto;
  }

}

/*a partir de 640px*/
@media (min-width: 40em) {
  .toggle{
    display: none;
  }

  .nav-menu{
    display: flex;
    flex-direction: row;
    background-color: transparent;
    position: inherit;
    width: auto;
    padding: .5em;
    height: auto;
  }
  
  .nav-link{
    
    color: var(--color-3);

  }

  .nav-link:hover{
    border-radius: .5em;
    border: 1px solid;
    transition: all 0.2s ease;
  }


  .equipo{
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
   
    
  }
  .equipo h2{
    width: 100%;
  }

}

/* a partir de 960*/
@media (min-width: 60em){
    .academicos > ul {
    display: flex;
    gap: 1em;
  }

  .academicos h3 p{
    margin-block-end: 0;
  }

}

@media (min-width: 80em){
   .contacto h4{
  
    margin: -1em;
    font-size: 1.5em;
    margin-block-start: -2.1em;
    margin-left: 2em;
  }
  
  .contacto > ul >li{
    margin-top: 1.5em;
    margin-left: 3em;
  }

}