html {
    font-size: 62.5%;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-size: 1.8rem;
    font-family: American Typewriter, serif;
    font-weight: 400;
    color: #e5e5e6da;
    line-height: 1.7;
    background: #000;
}

main {
  background: linear-gradient(rgba(0,0,0, 0.9), rgba(0,0,0, .4)),
      url('./images/body.jpg');
}

br {
  color:white;
}

img {
    object-fit: contain;
    max-width: 100%;
}

h1,
h2,
h3 {
    font-family: 'Jost', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    color: #f0e9f2;
}

h1 {
    font-size: 6rem;
}

h2 {
    font-size: 5rem;
    text-decoration: underline;
    text-decoration-color: #005eff;
}

h3 {
    font-size: 4rem;
}

a {
    color: #f0e9f2;
    font-weight: 400;
    font-family: 'Jost', sans-serif;
    outline: 2px solid transparent;
}

button:focus,
a:focus {
    outline: 2px solid #005eff;
}

.bouton {
    position: relative;
    display: inline-block;
    padding: 1rem 4.2rem;
    text-decoration: none;
    color: inherit;
    border: 1px solid  #005eff;
    font-weight: 400;
}

.bouton:focus {
    outline: none;
}

.bouton:hover {
    right: 0;
    background: #005eff;
}

.h1_intro {
    line-height: 1;
    font-size: 5rem;
    font-weight: 400;
}

.nav {
  display : flex;
  justify-content: flex-end;
  padding: 0% 10% 0% 0%;
  font-size: 3rem;
}

.nav_ul {
    display: flex;
    list-style: none;
}

.nav_li:not(:last-child) {
    margin-right: 4rem;
}

.nav_link {
    position: relative;
    display: inline-block;
    padding: 1rem 0;
    text-decoration: none;
    color: inherit;
}

.nav_link:hover {
    color: #005eff;
}

.haut {
    background: linear-gradient(rgba(0,0,0, .1), rgba(0,0,0, .4)),
        url('./images/header.jpg');
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.intro {
    display: flex;
    margin-left: 20%;
    margin-right: auto;
    margin-top: auto;
    margin-bottom: auto;
}

.text_intro {
    margin: 0% 0% 0% 5%;
}

.text_intro p {
    max-width: 700px;
    font-family: 'Jost', sans-serif;
    font-size: 2.8rem;
}

.image_intro {
    margin: 5% 0% 0% 0%;
}

.experiences {
    padding: 0% 20% 5% 20%;
}

.div_experiences {
    align-items: center;
}

.div_text_experience {
    font-size: 2.5rem;
}

.div_image_experiences {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: auto;
    margin-bottom: auto;
    max-width:100%;
    max-height:100%;
}

.list_languages_experiences {

}



.projets {
  margin: 0% 0% 0% 20%;
}

.div_projet {
    display: flex;
    align-items: center;
}

.div_projet:not(:last-child) {
    margin-bottom: 25rem;
}

.div_projet_links {
    display: flex;
    align-items: center;
}

.div_text {
    flex: 0 0 30%;
    font-size: 2.5rem;
}

.div_image_projet {
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-top: auto;
  margin-bottom: auto;
  max-width:100%;
  max-height:100%;
}

.projet_image1 {
  width : 700px;
  height : 500px;
}

.projet_image2 {
  width : 300px;
  height : 650px;
  border-style: solid;
}

.projet_image3 {
  width : 700px;
  height : 700px;
}

.a_propos {
  margin: 0% 0% 0% 20%;
}

._div_image_a_propos {
  margin : 5% 0% 0% 0%;
}

.div_a_propos_text span {
  white-space: pre-line;
  font-family: 'Jost', sans-serif;
  padding : 0% 20% 0% 0%;
}

.div_bouton_a_propos {
  margin : 2% 0% 0% 0%;
}

.contact {
  margin: 0% 0% 0% 20%;
}

.social_ul li {
    margin-right: 1rem;
    margin-left: 1rem;
}

.social_image {
    border-radius: 50%;
}

.social_ul {
    display: flex;
    justify-content: center;
    padding: 3rem 0;
    list-style: none;
}

.social_image {
    height: 4rem;
}

.retour_en_haut {
    position: fixed;
    bottom: 4rem;
    right: 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 5.5rem;
    width: 5.5rem;
    background-color: #005eff;
    border-radius: 50%;
}

.retour_en_haut_image {
    height: 70%;
}