@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap');

:root{
    --maincolor : #16222f
}

*{
    margin: 0;
    padding: 0;
    text-decoration: none;
}

html{
    scroll-behavior: smooth;
}

.body_noscool{
    overflow:hidden;
}

body{
    background-color: white;
    font-family: "Noto Sans", sans-serif;
}

/* État initial : les sections sont cachées */
.section {
  opacity: 0;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* État visible : quand la classe est ajoutée */
.section.visible {
  opacity: 1;
}

.defaut_nav{
    z-index: 99;
    position: fixed;
    width: 100%;
    height: 90px;
    background-color: #0000004b;
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(8px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.539);
}

.defaut_nav img{
    aspect-ratio: 1/1;
    width: 50px;
    margin-left: 70px;
}

.defaut_nav ul{
    width: 40%;
    display: flex;
    justify-content: space-evenly;
    margin-right: 50px;
}

.defaut_nav li{
    list-style-type: none;
}

.defaut_nav ul li a{
    list-style-type: none;
    font-weight: 600;
    color: white;
}

@media screen and (max-width:1430px) {
    .defaut_nav ul{
    width: 50%;
}
}

@media screen and (max-width:1100px) {
    .defaut_nav ul{
    width: 70%;
}
}




#ham_btn{
    display: none;
    z-index: 3;
    position: fixed;
}

#ham_btn span{
    width: 60px;
    height: 60px;
    background: rgba(103, 103, 103, 0.488);
    opacity: 0.7;
    box-shadow: 4px 4px 17.3px -7px rgba(0, 0, 0, 0.74);
    border-radius: 109px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-right: 30px;
    margin-top: 30px;
}

.ham_bar{
    width: 25px;
    height: 0px;
    border: 2px solid rgb(255, 255, 255);
    border-radius: 10px;
    margin: 3px;
    transition: 0.5s cubic-bezier(0, 1.05, 0.58, 1);
}

@media screen and (max-width:800px) {
    .defaut_nav{
    display: none;
}

#ham_btn{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}
}

.nav_mobile{
    display: flex;
    left: -100%;
    flex-direction: column;
    width: 100%;
    height: 100dvh;
    position: fixed;
    background: rgba(54, 54, 54, 0.488);
    backdrop-filter: blur(10px);
    z-index:2;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: 0.5s cubic-bezier(0, 1.05, 0.58, 1);
}

.nav_mobile ul{
    list-style-type: none;
    display: flex;
    flex-direction: column;
    height: 70%;
    justify-content: space-evenly
}


.nav_mobile a{
    list-style-type: none;
    font-weight: 600;
    color: white;
    font-size: 1.6em;
}

.left{
    left: 0;
    transition: 0.5s cubic-bezier(0, 1.05, 0.58, 1);
}

.line1{
    display: none;
    transition: 0.5s cubic-bezier(0, 1.05, 0.58, 1);
}

.line2{
        width: 30px;
        position: relative;
        top: 2px;
    transform: rotate(45deg);
    border: 2px solid rgb(255, 255, 255);
    border-radius: 10px;
    transition: 0.5s cubic-bezier(0, 1.05, 0.58, 1);
}

.line3{
    position: relative;
    bottom: 2px;
        width: 30px;
    transform: rotate(-45deg);
    border: 2px solid rgb(255, 255, 255);
    border-radius: 10px; 
    transition: 0.5s cubic-bezier(0, 1.05, 0.58, 1);
}

footer{
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    background-color: var(--maincolor);
}
footer div{
    margin: 100px;
    color: white;
}

footer .logo{
    display: flex;
    flex-direction: column;
align-items: center;
}

footer .logo img{
    width: 100px;
    height: auto;
}

footer .logo img span{
    display: flex;
    justify-content: center;
}

footer .logo span img{
    width: 20px;
margin: 5px;
margin-top: 10px;
}

footer .archi h2{
    font-size: 1.3em;
    text-decoration: underline;
}

footer .archi span{
    margin-top: 20px;
    margin-left: 10px;
    display: flex;
    flex-direction: column;
}

footer a{
    color: white;
}

footer .contact h2{
    font-size: 1.3em;
    text-decoration: underline;
}

footer .contact span{
    margin-top: 20px;
    margin-left: 10px;
    display: flex;
    flex-direction: column;
}

footer a{
    color: white;
}

@media screen and (max-width:1049px) {
    footer{
        align-items: center;
        flex-direction: column;
    }

    footer div{
        margin: 40px;
    }

    footer .archi{
        text-align: center;
    }

    footer .archi span{
        margin-left: 0;
    }

        footer .contact{
        text-align: center;
    }

    footer .contact span{
        margin-left: 0;
    }
}

a:hover{
    cursor: pointer;
}
button:hover{
    cursor: pointer;
}