:root {
    --couleur-principale : #57B8CF;
    --couleur-fond-fonce :#418b9c;
    --couleur-fond-clair : #11335C;
    --couleur-gris : rgb(134,134,134);
    --couleur-gris-clair :rgb(201, 201, 201);
    --couleur-bleu-clair : #9bccd7;
    --couleur-bleu-fonce : #418b9c;
    --couleur-bleu-t-clair : #71d9ff;
    --couleur-html :#F07230;
    --couleur-csharp : #A245D1;
    --couleur-php :#849ED9;
    --couleur-page :#65e0ff;
}
.txt{
    font-family: 'Open Sans', sans-serif;
}
.sommaire {
    display: flex;
    justify-content: space-around;
    background-color: none;
}
.haut_page {
    padding: 2em;
    position: relative;
}

.haut_page::after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url(image/fond_clavier.jpg);
    opacity: 0.5;
    z-index: -1;
    background-clip: padding-box;
    background-size: cover;
    background-position: center;
}

.table-of-contents {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    background-color: transparent;
}
.table-of-contents__item {
    background-color: var(--couleur-principale);
    border-radius: 40px/50px; 
    padding: 1em;
    font-size: 150%;
    color: #fff;
    text-align: center;
    text-decoration: none;
    margin: 1em;
}
.table-of-contents__item:hover {
    background-color: var(--couleur-bleu-t-clair);
}
.bleu {
    color: var(--couleur-bleu-fonce)
}
.info_a_propos_de_moi {
    background-color: var(--couleur-principale);
    width: 20%;
    margin: 10rem auto;
    padding-top: 10rem;
    padding: 4.5rem;
    border: 2px solid;
    border-radius: 40px/50px;
    display: flex;
    justify-content: center;
    position: relative;
    left: 30%;   
}
.taille_info{
    font-size: 200%;
}
.photo_moi{
    width: 100%;
    height: 100%;
    border-radius: 30px/40px;
    min-width: 30vmin;
}
.photo_moi:hover {
    opacity: 0.8;
    transition: opacity 0.3s ease-in-out;
    cursor: pointer;
  }

.projet_realiser {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    position: relative;
}
.projet_txt{
    background-color: var(--couleur-principale);
    width: 40%;
    margin: 10rem auto;
    padding-top: 10rem;
    padding: 2.5rem;
    border: 2px solid;
    border-radius: 40px/50px; 
    display: flex;
    justify-content: center;
}
.info_competence {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    position: relative;
    background-color: var(--couleur-fond-fonce);
}
.couleur_fond_fonce{
    background-color: var(--couleur-fond-fonce);
}
.couleur_fond_clair{
    background-color: var(--couleur-fond-clair);
}
.carte_langage{
    border-color: var(--couleur-principale);
    background-color: #fff;
    width: 20%;
    margin: 10rem auto;
    padding-top: 10rem;
    padding: 2.5rem;
    border: 10px solid;
    border-radius: 30px/30px;
    display: flex;
    align-items: center;
    flex-direction: column;
    max-width: 50vmax;
    min-width: 30vmin;
}
.logo_langage {
    max-width: 30%;
    height: auto;
}

.txt_competence{
    font-size: 200%;    
}

/*Début flèche chrono*/

.barre_fleche{
    height: 400px;
	width : 31px;
}
.position_fleche{
    display: flex;
    align-items: center;
    margin-right: 30%;
}
.bulle_position{
    display: flex;
    align-items: center;
    justify-content: center;
}
.bulle_txt{
    width: 20%;
    margin-right: 5%;
    padding-top: 10rem;
    padding: 2.5rem;
    border: 2px solid;
    border-radius: 30px/30px; 
    max-width: 50vmax;
    min-width: 30vmin;
}
.back_html{
    background: var(--couleur-html);
}
.back_csharp{
    background: var(--couleur-csharp);
}
.back_php{
    background: var(--couleur-php);
}

/*Fin flèche chrono*/

.couleur_html{
    border-color: var(--couleur-html);
    color: var(--couleur-html);
}
.couleur_css{
    border-color: var(--couleur-bleu-t-clair);
    color: var(--couleur-bleu-t-clair);
}
.couleur_csharp{
    border-color: var(--couleur-csharp);
    color: var(--couleur-csharp);
}
.couleur_php{
    border-color: var(--couleur-php);
    color: var(--couleur-php);
}

/*Début Popup*/

.box_placement{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    background-color: var(--couleur-fond-fonce);
}
.box {
    width: 20%;
    margin: 10rem auto;
    padding-top: 10rem;
    padding: 2.5rem;
    border: 2px solid;
    border-radius: 40px/50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--couleur-gris-clair);   
}
.img_projet{
    width: 100%;
}
.img_projet_cv{
    width: 60%;
    min-width: 30vmin;
}
.img_projet_bot{
    width: 30%;
}
.img_projet_bot_code{
    width: 80%;
}
.button {
    font-size: 1.3rem;
    padding: 1rem;
    color: none;
    border: 2px solid var(--couleur-principale);
    border-radius: 30px/50px;
    text-decoration: none;
    cursor: pointer;
    background: var(--couleur-bleu-clair);
    transition: all 0.3s ease-out;
}
.button:hover{
    background: var(--couleur-principale);
    color: #333;
}
.overlay {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgb(195, 195, 195);
    transition: opacity .4s;
    visibility: hidden;
    opacity: 0;
}
.overlay:target {
    visibility: visible;
    opacity: 1;
}
.popup1 {
    margin: 6rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 5px;
    width: 45%;
    position: relative;
    transition: all 0.4s ease-in-out;
}
.template_popup{
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
}
.info_projet_droite{
    display: flex;
    flex-direction: column;
    
}
.logo_langage_utiliser {
    max-width: 20%;
    height: auto;
}
.popup1 .cross {
    position: absolute;
    top:  1rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: bold;
    text-decoration: none;
    transition: 0.3s ease;
    color: #333;
}
.popup1 .cross:hover{
    color: var(--couleur-principale);
}

.popup2 {
    margin: 6rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 5px;
    width: 45%;
    position: relative;
    transition: all 0.4s ease-in-out;
}
.popup2 .cross {
    position: absolute;
    top:  1rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: bold;
    text-decoration: none;
    transition: 0.3s ease;
    color: #333;
}
.popup2 .cross:hover{
    color: var(--couleur-principale);
}
.popup3 {
    margin: 6rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 5px;
    width: 45%;
    position: relative;
    transition: all 0.4s ease-in-out;
}
.popup3 .cross {
    position: absolute;
    top:  1rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: bold;
    text-decoration: none;
    transition: 0.3s ease;
    color: #333;
}
.popup3 .cross:hover{
    color: var(--couleur-principale);
}

/*Fin Popup*/


/*Formulaire*/

.info_perso{
    font-size: 140%;
    font-weight: 900;
}
form {
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 5px;
}
.formulaire {
    margin-bottom: 10px;
}
.formulaire label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}
  .formulaire input[type="text"],
  .formulaire input[type="email"],
  .formulaire select,
.formulaire textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 16px;
    font-family: sans-serif;
}
.formulaire input[type="submit"] {
    background-color: var(--couleur-principale);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.3s ease-out;
}
.formulaire input[type="submit"]:hover {
    background-color: var(--couleur-bleu-fonce);
}
  .formulaire input[type="text"],
  .formulaire input[type="email"],
  .formulaire select,
.formulaire textarea {
    width: 50%;
}

/*Footer*/

footer{
    background-color:var(--couleur-fond-clair);
    padding: 3%;
}
.logo_footer{
    width: 5%;
    height: 5%;
}
.txt_footer{
    color: #fff;
    font-size: 130%;
}
.footer_position{
    display: flex;
    align-items: center;
    flex-direction: column;
    flex-wrap: wrap;
}
.logo_footer:hover{
    background-color: var(--couleur-gris-clair);
}