/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Open Sans", sans-serif;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

strong {
    color: yellow;
}

/* class local */

.local-container {
  padding: 2rem 1rem 2rem 1rem;
  width: 70vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: auto;
}
/*boutons*/
.btnwhite{
  color: white;
}
.btndark{
  color: black;
}

/* header-proposition-value-container */

.header-proposition-value-container {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */

header {
  background-color: #222;
  color: white;
  padding: 1rem 2rem 1rem 2rem;
  display: flex;
  flex-flow: row nowrap;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  line-height: 1.2rem;
  flex-basis: 60px;
}

header ul {
  display: flex;
}

header ul li {
  padding: 0 2rem 0 2rem;
}

header ul li a {
  color: white;
  border-top: 2px solid #222;
}

header ul li a:hover {
  border-top: 2px solid white;
}

/* header mobile et modale */
.header-mobile {
  position: fixed;
  display: flex;
  flex: row;
  padding: 1rem 0 0 1rem;
  z-index: 999;
}

.container-icone {
  width: 60px;
  height: 60px;
  background-color: white;
  font-size: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
}

.div-menu-mobile {
  height: 102vh;
  width: 102vw;
  opacity: 0.9;
  position: fixed;
  z-index: 997;
  background-color: black;
  transition: 1s;
  top: -103vh;
}

.div-menu-mobile ul {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  list-style: none;
  align-items: center;
}

.div-menu-mobile ul li a {
  color: white;
  text-decoration: none;
  font-size: 2rem;
}

.div-monte-descend {
  top: 0vh;
}

.rotation {
  transform: rotate(90deg);
}

/*Value proposition */

.proposition-value {
  background: url(eric-photo1.webp) center center/cover;
  flex: auto;
}

.proposition-value-container {
  font-size: 2rem;
  text-align: center;
}

.proposition-value-container h1 {
  padding-top: 4rem;
  font-size: 3rem;
}

/* Services */

.services {
  background-color: #eee;
  box-sizing: border-box;
  overflow-x: hidden;
}

.services-container h2{
   margin-top : 5rem;
   font-size: 3rem;
}

.services-container ul {
  margin-top: 3rem;
  display: flex;
  flex-flow: row nowrap;
  list-style: none;
  justify-content: space-around;
  width: 80vw;
}

.services-container ul li {
  border: 1px solid black;
  border-radius: 15px;
  background: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  width: 15rem;
  overflow-x: hidden;
  margin: 2rem 1rem 2rem 1rem;
}

.container-img img {
flex: 1;
  width: 100%;
}

.container-texte{
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.container-texte h3{
    margin: 0.5rem 0.5rem 0.5rem 0;
    
    text-align: center;
}

.container-texte p {
    margin: 0 0.5rem 0 0.5rem;
}

.container-texte .btn {
    margin: 1rem 0.5rem 0.5rem 0.5rem;
}



/*experience*/
.experience{
    background-color: #222;
}
.experience-content{
    display: flex;
    justify-content: space-between;
    margin: 3rem 0.5rem 3rem 0.5rem;
    padding: 3rem 0 3rem 0;
}

.experience-content-text{
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

/* contacts */

.form  {
  background-color: #eee;
}

.form .container-form {
  padding-top : 6rem
}
.invisible {
  display: none;
  
}
.error {color: red;}

.paragraphe-contacts-invisible{
  transition: 1.5s;
  opacity: 0;
}

.paragraphe-contacts-invisible2{
  transition : 4s;
  opacity :0;
  
}


footer {
  background-color: #eee;
}
.separator{
  height: 1px;
  width: 50vw;
  background-color: #222;
  margin-bottom: 3rem;
}



/* mediaqueries */

@media screen and (max-width: 600px) {
  header {
    display: none;
  }
  .services-container ul {
    flex-direction: column;
  }

  .experience-content{
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .experience-content-img{

    margin: 0 0 0 1rem;
  }
  
  .experience-content-text{
    padding: 2rem 0 0 2rem;
  }

  .experience-content-text h3{
    margin : 2rem 0 2rem 0 ;
  }

  .experience-content-text p {
    margin: 2rem 0 2rem 0;
  }




}

@media screen and (min-width: 600px) {
  .header-mobile {
    display: none;
  }
}