:root
{
  --cabecera: #543a90e6;
  --negroFondo: #2e2b39;
  --blancoFondo: #efeaf5;


 
  --letrasAmarillas: #f6d46d;

  --letrasBlancas: #f1f1f1;
  --letrasNegras: #191919;


  --tarjetasOscuras: #171322;
  --tarjetasClaras: #f2f2f2;

 

  --enlace_hover:#6691cd;
  --menulateral:#0064a6f9;
   
}
html {
  background-color: #2e2b39; /* mismo que var(--negroFondo) */
  color: #f1f1f1;
}

body,
html {
  min-height: 100vh;
  width: 100%;
  margin: 0;
  padding: 0;
  transition: background-color 1s, color 0.4s;
  scroll-behavior: smooth;
  
}

html {
  scroll-behavior: smooth;
  
}

* {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  margin: 0;

}

section, article {
  scroll-margin-top: 67.80px; /* altura del menú fijo */
}

/*------------------------------------------TEMAS*/




body.light-mode #presentacion {
  background-image:
  linear-gradient(var(--blancoFondo), rgba(204, 172, 242, 0.85),  var(--blancoFondo), var(--blancoFondo)),
  url("imagenes/progra.jpg");
  background-repeat: no-repeat;
  background-size:cover;
 
  
}

body.dark-mode #presentacion {
 background-image:
  linear-gradient(var(--negroFondo), var(--cabecera), var(--negroFondo), var(--negroFondo)),
  url("imagenes/progra.jpg");
  background-repeat: no-repeat;
  background-size:cover;
  
}

html.light-mode body, body.light-mode {
  background: var(--blancoFondo);
}
html.dark-mode body, body.dark-mode {
  background: var(--negroFondo);
}

body.light-mode p, body.light-mode h1 {
  color: var(--negroFondo);
}

body.dark-mode p,
body.dark-mode #descripcion p {
  color: var(--letrasBlancas)
}

body.light-mode p,
body.light-mode #descripcion p {
  color: var(--negroFondo);
}

body.light-mode .blanc {
  filter: drop-shadow(0 0 0.15rem rgb(0, 0, 0));
}

body.light-mode #overlay p {
  background-color:var(--blancoFondo);
  border-radius: 15px;
}

body.dark-mode .juego {
  background-color: var(--tarjetasOscuras);
  border: 2px solid var(--letrasAmarillas);
 
}

body.light-mode .juego {
  background-color: var(--tarjetasClaras);
  border: 2px solid var(--cabecera);
 
}

body.dark-mode .juego h4
{
    color: var(--letrasBlancas);
}

body.light-mode .juego h4
{
    color: var(--negroFondo);
}

body.dark-mode main p a:hover {
  color: #6691cd;
  
}

body.light-mode main p a:hover {
  color: rgb(102, 145, 205);
  
}

body.light-mode h3, body.light-mode h2{
    color: var(--cabecera);
    
}

body.dark-mode h3, body.dark-mode h2{
    color:var(--letrasAmarillas);
}

body.light-mode #profile
{
     filter: drop-shadow(5px 5px 5px rgb(174, 174, 174));
}

body.dark-mode #profile
{
     filter: drop-shadow(5px 5px 5px rgb(0, 0, 0));
}

body.dark-mode #timeline .derecha p
{
  color: var(--letrasAmarillas);
}
body.light-mode #timeline .derecha p
{
  color: var(--cabecera);
}

body.light-mode .contact-form input,
body.light-mode .contact-form textarea {
  
  background-color: var(--tarjetasClaras);

}

body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {

  background-color: #444;
  
}

body.dark-mode label{
  color: var(--letrasBlancas);
}

body.light-mode label{
  color: var(--letrasNegras);
}

 body.light-mode .contact-form button {
  background-color: var(--cabecera) ;
  color: var(--letrasBlancas);

    
}

body.dark-mode .contact-form button {
  background-color: var(--letrasAmarillas);
  color: #222;
  
}

body.dark-mode .contact-form input:focus,
body.dark-mode .contact-form textarea:focus {
  outline: 2px solid var(--letrasAmarillas);
}
body.light-mode .contact-form input:focus,
body.light-mode .contact-form textarea:focus {
  outline: 2px solid var(--cabecera);
}

body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
 
  color:var(--letrasBlancas);
 
}

body.ligth-mode .contact-form input,
body.ligth-mode .contact-form textarea {
 
  color:var(--letrasNegras);
 
}

body.dark-mode #segunda_descripcion b{
  color: var(--letrasAmarillas);
}
body.light-mode #segunda_descripcion b{
  color: var(--cabecera);
}


body.dark-mode #timeline { 
  border-left: 4px solid var(--letrasAmarillas);
}
body.light-mode #timeline { 
  border-left: 4px solid var(--cabecera);
}

body.dark-mode .aportacion{
  border-left: 4px solid var(--letrasAmarillas);
}

body.light-mode .aportacion{
  border-left: 4px solid var(--cabecera);
}

/*

body.light-mode .galeria img{
  border: 2px, solid var(--tarjetasOscuras);
}

body.dark-mode .galeria img{
  border: 2px, solid  white;
}

*/

/*--------------------------------------------GENERAL - PRINCIPAL*/

#hamburger {
  display: none;
}

#ham_menu{
    opacity: 0;
    visibility: hidden;
    
    position:fixed;
    top:0;
    left: 0;
    bottom: 0;
    transition: transform 0.4s;
}

body a {
  text-decoration: none;
  color: inherit;
}

p {
  line-height: 1.3;
}

h1 {
  font-size: calc(1em + 10vw);
  margin: 10px;

  color: var(--letrasBlancas);

  font-weight: 500;
 

  font-family: system-ui, -apple-system, BlinkMacSystemFont, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    

   margin-bottom: 0;
}



#muestra_juegos {
  margin-top: 100px;
  width: 70vw;

  margin-left: auto;
  margin-right: auto;
  display: block;
}

 h3 {
  
  text-align: center;
  font-weight: 400;
}


h2{

     font-size: calc(1em + 4vw);
    font-weight: 500;
    text-align: center;
}

header {
  width: 100%;
  display: flex;
  flex-direction: row;
  background-color: var(--cabecera);
  backdrop-filter: blur(10px);

  position: sticky;
  top: 0;
  z-index: 1000;
}

#tema {
  position: relative;
  width: 30px;
  top: 100px;
  left: -60px;
  cursor:pointer;
  justify-items: end;
}

#tema img {
  width: 100%;
  filter: drop-shadow(0 0 0.25rem  rgb(0, 0, 0));
}
#nav {
  width: 50%;
  margin: 0 auto;
  display: flex;
  color: var(--letrasBlancas);


}

.cabecera {
  display: flex;
  flex-direction: row;
  box-shadow: 0px 1px 15px 2px black;

  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.cabecera-izquierda {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: flex-start;

  width: 100px;
}

.cabecera-izquierda h3
{
   display: none;
}

.cabecera-derecha {
  width: 100px;
  display: flex; 

  justify-content: flex-end;
  align-items: center;
  margin-left: 0;
  color: var(--letrasBlancas);
}

.cabecera-derecha ul {
  display: flex;
  
  gap: 25px;
  list-style: none;

  margin-right: 5%;
  justify-content: center;
  align-items: center;
}

#nav {
 
  justify-content: center;
  align-items: center;
}

.cabecera-derecha #idiomas ul {
  gap: 8px !important;
  justify-content: flex-end;
}

.cabecera-izquierda img {
  width: 50px;
  margin-left: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
}


#presentacion{
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
   
}



#descripcion {

  margin-top: 25px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  text-align: center; 
  padding-bottom: 50px;  
  
 
}


#descripcion p {
  font-size: 1.2em;
  font-style: italic;
 
  max-width: 500px;    
 
  text-align: left;
 
}



#profile {
  width: 30%;
  margin: 30px;

  max-width: 250px;

  border-radius: 150px;
  border-color: rgb(0, 0, 0);

  position: static;
 
}


.proyectos {
  width: 100%;
  
  text-align: center;

  display: flex;
  flex-flow: row wrap;

  justify-content: center;

  align-items: start;

  gap: 40px;
  margin-bottom: 50px;
  margin-top: 100px;

}

.proyectos a
{
   height:max-content;
}

.juego {

  display: flex;
  flex-direction: column;
  align-items:center;
  justify-content: flex-start;
   

 position: relative;

  width: 225px;
  height: 400px; 

  padding: 30px;
  transition: transform 0.2s;

   border-radius: 2.5%;

}

.juego img {
  width: 90%;

  border-radius: 5%;
  margin: 10px;

  width: 90%;
  
}

.juego h4{

    color:#dfdede ;
    font-weight: 400;
    margin-bottom: 30px;
}

.juego:hover  {
  transform: scale(1.02); /* 100/90 ≈ 1.11 */
 cursor: pointer;
  filter: drop-shadow(0px 10px 7px rgb(130, 130, 130));
  
}



.juego p {
  
  font-size: 16px;
  text-align: left ;
}

.juego:hover h4 {
  color: #f6d46d;
}

header p {
  margin: 5px;
}

ul {
  list-style: none;
  display: flex;
  justify-content: center;

  padding: 0;
}

#nav ul li {
  padding: 5px;
  width: 120px;
  text-align: center;
}

ul li:hover {
  color: #f6d46d;;
  cursor: pointer;
}

footer {
  background-color:var(--cabecera);
  color: var(--letrasAmarillas);
  text-align: center;

  width: 100%;
}

#redes {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin: 10px;
}

#redes img {
  width: 40px;
  margin-top: 10px;

  cursor: pointer;
}
.seleccionado {
  color:var(--letrasAmarillas);

  font-weight: bolder;

  text-decoration: underline;
}

address {
  padding: 10px;
}


/*-----------------------------------------PROJECTS-----*/

/*................ Overlay invisible */


#overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  /* transición */
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;


  z-index:9999;
}
#overlay p {
  margin: 15px;
  padding: 10px;
  padding-left: 40px;
  padding-right: 40px;
  background-color: rgb(55, 55, 55);
  border-radius: 15px;
}

#overlay img {
  max-width: 90%;
  max-height: 90%;
  transform: scale(0.9);
  transition: transform 0.4s ease;
}

/*................ Cuando se hace visible */

#overlay.visible {
  opacity: 1;
  visibility: visible;
}

#overlay.visible img {
  transform: scale(1);
}

#overlay p{

  width:70%;
  text-align: center;
}


/*..................*/

#proyectos {
  width: 100%;
  margin-top: 0px;
  display: flex;
  flex-direction: column;
align-items: center;
  align-self:center;  

  gap: 100px;
  
}



#proyectos article {

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  align-self: center;

  transition: background-color 1s, color 0.4s;

  border-radius: 10px;
}

#proyectos article p {
  display: inline;
  width: 70%;
  text-indent: 0;

  line-height: 1.5;
 
  font-size: medium;
  margin: 20px 20px 20px 0px;
  text-align: left;
}

 .title {
  width: 75%;

  max-width: 1500px;
  
}

.galeria {
  display: flex;
  flex-direction: row;
  gap: 10px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  
  width: 100%;

  max-width: 1400px;

  margin-top:30px;

 
}

.galeria img{
  border-radius: 10px;
}

.galeria img:not(.vertical) {
  width: 350px;
 
  
}
.vertical {
  
 width: 150px;
   
}
.descripcion-proyecto {
  height: auto;
 width: 100%;
  display: flex;

  flex-direction: column;

  justify-content: left;
  align-items: center;
  gap: 20px;
  margin-top:30px;
  

  background-color: rgba(85, 52, 151, 0);
}

.aportacion {
  width: 70%;

  min-width: 300px;
  height: auto;

  padding: 10px;
  text-align: left;
}


main p a {
  text-decoration: underline;
}


.tecnologias {
  width: 90%;

  display: flex;
  flex-direction: row;

  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.tecnologias img {
  max-width: 105px;
  height: auto;
  width: 100%;
  object-fit: contain;
}

.tecnologias img.doble {
  max-width: 200px;
}

.descargas {

  width: 90%;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 10px;
}
.descargas img {
  width: 150px;
  margin-top: 10px;

  cursor: pointer;
}

/*.video {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 30px;
}*/

.video {
  position: relative;
  width: 90%;
  
  max-width: 1000px; /* Ancho máximo deseado */
  margin: 0 auto; /* Centra el contenedor horizontalmente */
  margin: 30px auto 0 auto;
 
  aspect-ratio: 16/9;

  border-radius: 10px;
  filter: drop-shadow(0 0 0.25rem  rgb(59, 59, 59));

  overflow: hidden;
}

.video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: 1000px;
  max-height: 562px;
}


/*----EN DESARROLLO-----*/

.trabajando {
  width: auto;
  max-width: 150px;
}

/*----ABOUT ME-----*/

/*ABOUT ME _---------------------------------------*/

#descripcion.larga{
 padding-bottom: 0px;  
 flex-direction: column-reverse;
}
#descripcion.larga p {
  
 
  max-width: 900px;    
 
  text-align: left;
 
}

#segunda_descripcion p{
    font-size: 1.2em;
  font-style: italic;
 
  max-width: 1210px;    
 
  text-align: left;
 
}

#segunda_descripcion{
  
  margin: 24px;
  padding-bottom: 50px;  
   width: 60%;
   display: flex;
   justify-content: center;
}



#timeline { 

  margin-top: 20px;
  margin-bottom: 50px;
  padding-left: 10px;

  background-size: cover;

  width: auto;
  max-width: 1000px;
  justify-self: center;
  
  display: flex;
  align-items: center;
  flex-direction: column;
  margin-left: 10px;;
  margin-right: 10px;
  align-items: start;
  
}



.evento {
  margin-top:10px;
  width: 95%;
  
  text-align: left;
  margin-bottom: 15px;  
   
}
.evento p {
  
   margin-left: 10px;
   
}
.evento h3{
    text-align: left;
  
  font-size: 130%; 
  font-weight: 700;
}


#segunda_descripcion h3{
  text-align: left;
  
  font-size: 130%; 
  font-weight: 500;
 
}
/*MODO OSCURO*/

/* Eliminado el ancho fijo del body para permitir centrado completo */

/*------------------------------------------contacto:*/

.contacto { 

  padding: 60px 20px;
  text-align: center;
}

.contacto h2 {
  font-size: 2em;
  margin-bottom: 10px;
  
}

.contacto p {
  font-size: 1.1em;
  margin-bottom: 40px;
  
}

.contact-form {
  max-width: 500px;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form label {
  text-align: left;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  padding: 10px;
  border: none;
  border-radius: 5px;
  font-size: 1em; 
 
}


.contact-form button {
  
 
  font-size: 1.1em;
  font-weight: bold;
  border: none;
  border-radius: 5px;
  padding: 12px;
  cursor: pointer;
  transition: background 0.4s;
}




.mensaje-exito {
  display: none;
  color: #9cff9c;
  font-weight: 500;
  margin-bottom: 20px;
}

@media (max-width: 600px) {
  .contact-form {
    width: 100%;
  }
}


/*Media Query*/

@media screen and (max-width: 1100px) {
  #hamburger {
    display: flex;
   
  }

  h2{    
    
    margin-bottom: 30px;
    
  } 
  
  
  
  #nav{
    display: none;
  }

  #ham_menu {

    opacity: 0;
    visibility: hidden;
    
    position:fixed;
    top:0;
    left: 0;
    bottom: 0;
    /*background-color: #0a7590f8;*/
    background-color: var(--menulateral);
    
    box-shadow: 0 0 0 100vmax rgba(0, 0, 0, 0.51);

    display: block;
    width: 70%;  
    height: 100vh;

    transform: translateX(-100%); 
    transition: 
     transform 0.5s cubic-bezier(0.77, 0, 0.175, 1),
    opacity 1s ease,
    visibility 0.4s linear 0.4s;

    z-index: 1000;
    padding: 1rem;

    
  }


  #ham_menu.visible{

    
    opacity: 1;
    visibility: visible;

    pointer-events: auto;

    transform:translateX(0);
    transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1); 
  }

  #ham_menu ul{
    flex-direction: column;
     gap: 10px;   
    
    display: flex;
    
    gap: 40px;

    align-items: center;
    

    margin-top:100px;
  }

 #ham_menu ul li{
    
    font-size: 25px;
    font-weight: 800;
  }

  .button_ham{
    display: block;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
    
   
  }

  .cabecera-derecha {
    display: none;
  }
  .cabecera-izquierda {

    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-left: auto;
    color: rgb(255, 255, 255);
    
  }

  .cabecera-izquierda h3{
    font-weight: 600;
  }
  #descripcion{
    flex-direction: column;
  }

    #descripcion p
    {
        margin-right: 30px;
        margin-left: 30px; 
    }
    
    #descripcion img
    {
        width: 100%;
    }

    #tema
    {       
        opacity: 0.5;
        top: 0px;
        left: -100px;
    }

  .cabecera-izquierda img {
  width: 40px;
  margin-left: 2px;
  margin-top: 10px;
  margin-bottom: 10px;
  }
  
  


  button
  {
    background-color: transparent; /* Elimina el fondo del botón */
    border: none; /* Elimina el borde del botón */
    outline: none; /* Elimina el contorno que aparece al hacer clic */
    padding: 0; /* Elimina el espacio interno del botón */
    cursor: pointer;
  }

  #hamburger button
  {
    width: 30px;
    height: 30px;
    margin-left: 15px;
    
  }

   #cerrar
  {
    width: 30px;
    height: 30px;
    margin-left: -5px;       
  }



  #cerrar img, #hamburger button img{
    width: 100%
  }

   .title {
  width: 150%;    

}


}

@media screen and (max-width: 750px) {

h1{
    font-size: 45px;
  }

  h2{

    font-size: 27px;
  }

}

.mensaje-exito {
  display: none;
  text-align: center;
  margin-top: 15px;
  padding: 10px;
  border-radius: 5px;
  font-weight: 500;
  color: #fff;
  transition: opacity 0.5s ease;
}