@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;700&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
*{
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}


/*Hide the scrollbar*/
*::-webkit-scrollbar {
    display: none;
  }

/*Resolution de toute les section*/
section{
    padding: 100px 200px;
    align-items: center;
}

/*Curseur rouge*/
/*body{
    cursor: url('images/icons8-curseur-30.png'), auto;
}*/

                                                                /*Header*/
/*Format du Header*/
header{
    background-image: linear-gradient(343deg, #3651d6 10%, #244f93 100%);
    width: 100%;
    position: fixed;
    z-index: 999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 200px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.329); /*Ombre*/
}
.connecter{
    margin-left: 20px;
}
 .connecter button{
        border-radius: 40px;
    border-color: #fff;
    border-width: 1px;
    background-color: #fff;
    color: #000;
    font-weight: bold;
    cursor: pointer;
    padding: 5px 15px;
 }
 
 .connecter button:hover{
    background-color: #fdbc59;
    color: #244f93;
    font-weight: bold;
 } 

/*Logo de la societer SEI*/
.logo img{
    height: 55px;
    width: auto;
}
.navigation{
    display: flex;
    justify-content: center;
    align-items: center;
}

/*contact resalisation ... design*/
.navigation a{
    color: white;
    font-size: 1em;
    font-weight: 700;
    padding-left: 30px;
    transition: 0.7s ease;
    text-decoration: none;
}
.navigation a:hover{
    color: #fdbc59;
    transition: 0.7 ease;
}
.connecter a{
    padding-left: 0;
}
                                                                /*------*/

                                                                /*Acceuille*/

/*Home*/
.main{
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url(images/111.png) no-repeat; /*Arriere plan*/
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/*FONDÉE EN 1991 design*/
.main h2{
    color: black;
    font-size: 1.4em;
    font-weight: 500;

}

/*Sud Electronique Informatique design*/
.main h2 span{
    display: inline-block;
    margin-top: 10px;
    color: #244f93;
    font-size: 3em;
    font-weight: 600;
    overflow: hidden;
    border-right: .15em solid #ff3737;
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: auto;
    animation:
    typing 3.5s steps(40, end),
    blink-caret .75s step-end infinite;
}

/*Distance typing effect*/
@keyframes typing {
    from { width: 0 }
    to { width: 100% }  
}

/*Distance bink effect*/
@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: #fdbc59; }  
}

/*Certifié ISO 9001 Version 2008 design*/
.main h3{
    color: #244f93;
    font-size: 2em;
    font-weight: 700;
    letter-spacing: 1px;
    margin-top: 10px;
    margin-bottom: 30px;
}

/*Consulter nos projet design*/
.main-btn{
    color: #244f93;
    background-color: #fff;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 600;
    display: inline-block;
    padding: 0.9375em 2.1875em;
    border-radius:  15px;
    margin-bottom: 40px;
    box-shadow: 5px 10px ;
    transition: 0.7s ease;
}

/*Consulter nos projet animation*/
.main-btn:hover{
    color: #fdbc59;
    box-shadow: -5px -10px;
    transform: scale(1.1);
    
}

/*reseau sociaux design*/
.social-icons a{
    color: #244f93;
    font-size: 1.7em;
    padding-right: 30px;
}
                                                            /*------*/
                                                            
/*Titre de chaque setion design*/
.title{
    display: flex;
    justify-content: center;
    color: #244f93;
    font-size: 2.2em;
    font-weight: 800;
    margin-bottom: 30px;
}

/*Titre de section realisation*/
.title2{
    display: flex;
    justify-content: center;
    color: #fff;
    font-size: 2.2em;
    font-weight: 800;
    margin-bottom: 30px;
}

/*Contenu de chaque design*/
.content {
    display: flex;
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
}

/*content paragraphe design*/
.content p{
    margin-top: 0em;
    font-size: 1.2em;
}

/*last ligne on organisation section*/
.content .bas{
    margin-top: 1em;
    font-size: 1.2em;
}

/*organisation card design*/
.commercial {
    width: 20em;
    text-align: justify;
    font-size: 1.2em;
    box-sizing: content-box;
    justify-content: center;
    padding: 0.6em;
    margin-top: 2em;
}

/*card content design*/
.commercial-img{
    position: relative;
    color: white;
}

/*titre afficher sur l'image*/
.img-title {
  position: absolute;
  bottom: 20px;
  left: 10px;
  font-size: 2em;
  font-weight: 800;
  text-align: left;
  transition: 0.7s ease;
}

/*title animation*/
.img-title:hover{
    transform: scaleY(1.1);
}

/*image adjust*/
.commercial-img img{
    margin-bottom: 10px;
    border-radius: 5px;
    filter: brightness(40%);
    width: 100%;  
}

                                                               /*servies and contact section cards design*/

/*card design*/
.card {
    background-color: #fff;
    width: 21.25em;
    box-shadow: 0 5px 25px rgba(4, 0, 54, 0.158);
    border-radius: 10px;
    padding: 25px;
    margin: 15px;
    transition: 0.2s ease;
    border-color: #c7c7c7a1;
    border-style: solid;
    border-width: 0.1px;
}

/*card services animation*/
.card:hover{
    transform: translateY(-5px);
}

/*card icon design*/
.card .icon {
    color: #244f93;
    font-size: 6em;
    text-align: center;
}
.plus{
    display: flex;
    justify-content: center;
    margin-top: 20px;
}
.plusContent{
    width: 45%;
    padding: 10pxpx;
    border: none;
    background-color: #244f93;
    color: white;
    border-radius: 40px;
}
.plusContent:hover{
    color: #244f93 ;
    background-color: #fdbc59;
    cursor: pointer;
}
/*card info adjust and design*/
.info {
    text-align: center;
}

/*ttle card design*/
.info h3{
    color: #244f93;
    font-size: 1.2em;
    font-weight: 700;
    margin: 10px;
    text-align: center;
}

/*paragraph card design*/
.info p{
    color: #000;
    line-height: 25px;
}

/*contact animation cards*/
.contact .card:hover{
    box-shadow: none;
    transform: none;
}

.contact .icon{
    font-size: 4.5em;
}

.contact .info h3{
    color: #000;
}

.contact .content{
    padding-bottom: 3em;
}
.organisation{
    background: linear-gradient(to top,rgba(245, 246, 252, 0), rgba(255, 255, 255, 0.158)),
    url(images/def\ section\ back.png) no-repeat;
    background-size: cover;
    color: white;
}
.organisation .content{
    margin-top: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.organisation .definition{
    width: 50%;
    text-align: justify;
    margin-right: 80px;
    font-size: 20px;
    line-height: 40px;
}
.organisation .title{
    color: white;
}
.defImage img{
    height: 500px;
    width: auto;
    transition: 0.7s ease;
}
.organisation .content:hover img{
        transform: translateY(-10px);
        transition: 0.7s ease;
}
.button_container{
    height: 30px;
    width: 100%;
}
.retour_accueil{
    width: 25%;
    border-radius: 10px;
    background-color: #244f93;
    color: white;
    cursor: pointer;
    border: none;
    transition: 0.7s ease;

}
.retour_accueil:hover{
    background-color: #fdbc59;
    color: #244f93;
    transform: translateY(-3px);
    transition: 0.7s ease;
}

                                                            /*-------------*/

       
/*footer design*/

  
  .footer {
    display: flex;
    flex-flow: row wrap;
    padding: 30px 30px 20px 30px;
    color: #2f2f2f;
    background-color: #eeeeee;
    border-top: 1px solid #c2c2c2;
    font-size: smaller;
    width: 100%;
  }
  
  footer h1 img{
    height: 60px;
    width: auto;
  }
  .footer > * {
    flex:  1 100%;
  }
  
  .footer__addr {
    margin-right: 1.25em;
    margin-bottom: 2em;
  }
  
  .footer__logo {
    font-family: 'Pacifico', cursive;
    font-weight: 400;
    text-transform: lowercase;
    font-size: 1.5rem;
  }
  
  .footer__addr h2 {
    margin-top: 1.3em;
    font-size: 15px;
    font-weight: 400;
  }
  
  .nav__title {
    font-weight: 400;
    font-size: 15px;
  }
  
  .footer address {
    font-style: normal;
    color: #999;
  }
  .footer a {
    text-decoration: none;
  }
  
  .footer__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    max-width: max-content;
    background-color: rgb(33, 33, 33, 0.07);
    border-radius: 100px;
    color: #2f2f2f;
    line-height: 0;
    margin: 0.6em 0;
    font-size: 1rem;
    padding: 0 1.3em;
  }
  .footer__btn:hover{
    background-color: #dadada;
  }
  
  .footer ul {
    list-style: none;
    padding-left: 0;
  }
  
  .footer li {
    line-height: 2em;
  }
  
  
  .footer a:hover {
    color: #535353;
  }
  .footer__nav {
    display: flex;
      flex-flow: row wrap;
  }
  
  .footer__nav > * {
    flex: 1 50%;
    margin-right: 1.25em;
  }
  
  .nav__ul a {
    color: #999;
  }
  
  .nav__ul--extra {
    column-count: 2;
    column-gap: 1.25em;
  }
  
  .legal {
    display: flex;
    flex-wrap: wrap;
    color: #999;
  }
    
  .legal__links {
    display: flex;
    align-items: center;
  }
  .legal__links a{
    margin-right: 25px;
    font-size: 20px;
    color: #999;
  }
  
  @media screen and (min-width: 24.375em) {
    .legal .legal__links {
      margin-left: auto;
    }
  }
  
  @media screen and (min-width: 40.375em) {
    .footer__nav > * {
      flex: 1;
    }
    
    .nav__item--extra {
      flex-grow: 2;
    }
    
    .footer__addr {
      flex: 1 0px;
    }
    
    .footer__nav {
      flex: 2 0px;
    }
  }
/*card paragraph 06 and mail*/
.contact p{
    font-size: 1.1em;
}

                                                         /*mail form*/

/*form design*/
.form-container{
    width: 100%;
    max-width: 650px;
    margin:0 auto;
    padding: 20px;
    border-radius: 10px;
    color: #244f93;
    background: #fff;
    box-shadow: 0 5px 25px rgba(4, 0, 54, 0.158);
}

/*form titles*/
.input-row label{
    display: block;
    margin-bottom: 3px;
    font-weight: 700;
}

/*boxes design*/
.input-row input, textarea , button{
    font-weight: 400;
    color: #244f93;
    width: 100%;
    padding: 10px;
    border: 0;
    border-radius: 3px;
    outline: 0;
    margin-bottom: 3px;
    font-size: 1em;
    border: 1px solid #244f93;
    transition: 0.7s ease;
    box-sizing: border-box;
}

/*textarea adjust*/
.input-row textarea{
    resize: vertical;
    min-height: 200px;
    max-height: 500px;
}


/*soumettre button design*/
.input-row button[type="submit"]{
    width: 100px;
    display: block;
    margin:0 auto;
    box-sizing: content-box;
    text-align: center;
    color: #fff;
    cursor: pointer;
    background: #244f93;
    border: none;
    transition: 0.7s ease;
    font-size: 1em;
}

/*soumettre boutton animation*/
.input-row button[type="submit"]:hover{
    background-color: #fdbc59;
    color: #244f93;
}

                                                 /*-----------*/

                                                 /*side navigation fb ds insta ...*/

#mySidenav a {
    margin-top: 90px;
    position: fixed; 
    right: -50px; 
    transition: 0.3s; 
    padding: 15px; 
    width: 60px; 
    text-decoration: none; 
    font-size: 20px; 
    color: white; 
    border-radius: 5px  0 0 5px; 
}
  
#mySidenav a:hover {
    right: 0; 
}
  
  
#instagram {
    top: 20px;
    background: linear-gradient(#515bd4, #8134af, #dd2a7b, #feda77, #f58529);
}
  
#discord {
    top: 80px;
    background-color: #738adb; 
}
  
#paypal {
    top: 140px;
    background: linear-gradient(#253b80, #2997d8); 
}
  
#facebook {
    top: 200px;
    background-color: #1877f2;
}
                                                     /*-------*/

                                                     /*retour boutton*/

/*retour button design*/
#go-back a{
    bottom: 100px ;
    position: fixed; 
    right: 40px; 
    padding: 15px; 
    height: 20px;
    width: 20px;
    text-decoration: none; 
    font-size: 1.5em; 
    color: #fdbc59; 
    border-radius: 50%; 
    justify-content: center;
    display: flex;
    align-items: center;
    transition: 0.7s ease;
}

/*retour button animation*/
#go-back a:hover{
    color:  #244f93; 
}

/*retour button circle design*/
#back-btn{
    font-size: 2em;
    box-sizing: content-box;
    background-color: #244f93;
    box-shadow: 0 5px 25px rgba(255, 255, 255, 0.432);
    transition: 0.7s ease;
    z-index: 900;
}

/*retour button animation*/
#back-btn:hover{
    background-color:  #fdbc59;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.432);
}
                              /*-------------------*/

                              /*certificat button download design*/

.certificat{
    display: flex;
}

.main .download{
    color: #244f93;
    font-size: 0.9em;
    text-decoration: none;
    background-color: #fff;
    border-radius: 5px;
    width: auto;
    padding: 0.6em;
    padding-top: 0.55em;
    margin-top: 9.6px;
    margin-left: 10px;
    height: 2em;
    box-sizing: border-box; 
}

.main .download a{
    justify-content: space-between;
    transition: 0.7s ease; 
    text-decoration: none;
    font-weight: 600;
    color: #244f93;
}

.main .download a:hover{
      color: #fdbc59;
      
}
.formation_top{
    padding: 0;
    height: 700px;
    width: 100%;
    background: url(images/image\ tp\ et\ \ cours.png) no-repeat;
    background-size: cover;
}
.biblio_top{
    padding: 0;
    height: 700px;
    width: 100%;
    background: url(images/biblio\ top\ image.png) no-repeat;
    background-size: cover;
}
.formation_top{
    padding: 0;
    height: 700px;
    width: 100%;
    background: url(images/formation\ top\ image.png) no-repeat;
    background-size: cover;
}
.cv_top{
    padding: 0;
    height: 700px;
    width: 100%;
    background: url(images/cv\ top\ image.png) no-repeat;
    background-size: cover;
}
.tp_cours__def{
    padding-top: 0;
    background: url(images/object\ background.png) no-repeat;
    background-size: cover;
}
.tp_cours__def h1{
    text-align: center;
    margin-bottom: 50px;
    font-size: 40px;
}
.deff{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}
.contentdef{
    width: 50%;
    line-height: 40px;
}
.contentdef span{
    font-size: xx-large;
}
.tp_cours__def p{
    line-height: 40px;
    width: 50%;
}

                                       /*-----------------*/

@media (max-width:1800px) {
    .commercial {
        width: 50em;
        font-size: 1em;
    }
}

@media (max-width:1044px) {
    .commercial {
        width: 40em;
    }
}

@media (max-width:820px) {
    .commercial {
        width: 30em;
    }
}

@media (max-width:1485px){
    .main h2 span,.main h3{
        font-size: 2em;
    }
}

@media (max-width:753px){   
    .main h2 span,.main h3{
        font-size: 1.5em;
    }
}

@media (max-width:438px){
    .main h2 span,.main h3{
        font-size: 1em;
    }
}

@media (max-width:1023px){
    header{
        padding: 12px 20px;
    }
    .navigation a{
        padding-left: 10px;
    }
    .title{
        font-size: 1.8em;
    }
    section{
        padding: 80px 20px;
    }
    .main-content h2{
        font-size:  1em;
    }
    .main-content h3{
        font-size: 1.6em;
    }
    .content{
        flex-direction: column;
        align-items: center;
    }
    #go-back a{
        height: 30px;
        width: 30px;
    }
    #back-btn{
        font-size: 1em;
    }
}

@media (max-width:641px){
    body{
        font-size: 12px;
    }
    .main-content h2{
        font-size: 0.8em;
    }
    .main-content h3{
        font-size: 1.4em;
    }
    .navigation a{
        font-size: 1.2em;
    }
    #go-back a{
        height: 25px;
        width: 25px;
    }
    #back-btn{
        font-size: 1em;
    }
}

@media (max-width:400px){
    body{
        font-size: 11px;
    }
    .navigation a{
        font-size: 1.2em;
    }

}

@media (max-width:540px){
    .footer-title{
        font-size: 1em;
    }
    .footer .social-icons a{
        font-size: 1.3em;
        padding-right: 20px;
    }
}

@media (max-width:414px){
    .footer-title{
        font-size: 0.7em;
    }
    .footer .social-icons a{
        font-size: 1em;
        padding-right: 20px;
    }
}

@media (max-width:393px){
    body{
        font-size: 10px;
    }
    .navigation a{
        font-size: 1em;
    }
    #go-back a{
        height: 15px;
        width: 15px;
    }
    #back-btn{
        font-size: 0.5em;
    }
}

@media (max-width:331px){
    body {
        font-size: 10px;
    }
    .navigation a{
        font-size: 0.8em;
    }
}

@media (max-width:876px) {
    .navigation{
        display: none;
    }
        /* The Overlay (background) */
    .overlay {
        /* Height & width depends on how you want to reveal the overlay (see JS below) */   
        height: 100%;
        width: 0;
        position: fixed; /* Stay in place */
        z-index: 999; /* Sit on top */
        left: 0;
        top: 0;
        background-color: rgb(0,0,0); /* Black fallback color */
        background-color: rgba(9, 1, 54, 0.9); /* Black w/opacity */
        overflow-x: hidden; /* Disable horizontal scroll */
        transition: 0.5s; /* 0.5 second transition effect to slide in or slide down the overlay (height or width, depending on reveal) */
    }
    /* Position the content inside the overlay */
    .overlay-content {
        position: relative;
        top: 25%; /* 25% from the top */
        width: 100%; /* 100% width */
        text-align: center; /* Centered text/links */
        margin-top: 30px; /* 30px top margin to avoid conflict with the close button on smaller screens */
    }
    /* The navigation links inside the overlay */
    .overlay a {
        padding: 8px;
        text-decoration: none;
        font-size: 36px;
        color: #ffffff;
        display: block; /* Display block instead of inline */
        transition: 0.3s; /* Transition effects on hover (color) */
    }
    /* When you mouse over the navigation links, change their color */
    .overlay a:hover, .overlay a:focus {
        color: #f1f1f1;
    }
    .bar{
        font-size: 30px;
        color: #244f93;
    }
    /* Position the close button (top right corner) */
    .overlay .closebtn {
        position: absolute;
        top: 20px;
        right: 45px;
        font-size: 60px;
    }
}

@media  (min-width:876px){
    #myNav {
        display: none;
    }
    .bar{
        display: none;
    }
}
    





        

