.line {
    background-color: var(--darkline);
    flex: none;
    overflow: hidden;
    position: fixed;
    top: 0;
    height: 0;
    width: 1px;
    /*z-index: 2;*/
}
.line1 {
    left: 11vw;
}
.line2 {
    right: 11vw;
}

/* Animation différée */
.line1.animate { animation: grow1 2s forwards; }
.line2.animate { animation: grow2 2s forwards; }

/* Keyframes pour les animations */
@keyframes grow1 {
    from { height: 0; }
    to { height: 100vh; }
}

@keyframes grow2 {
    from { height: 0; }
    to { height: 100vh; }
}

.fade{
    height: 150vh;
    position: absolute;
    z-index: -2;
    top: 0;
    width: 100vw;
    /*background-image: radial-gradient(circle farthest-side at 50% 0, #00639b80, #0000);*/
    /*background-image: radial-gradient(circle farthest-side at 50% 0, rgba(255, 255, 255, 0.16), #0000);*/
}
.descriptionprojectcontainer{
    min-height: 300vh;
    margin-left: 12vw;
    margin-right: 12vw;
    padding-top: var(--9);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.Maintitle{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-size: 5rem;
    font-family: "Swiss721", serif;
    color: var(--white);
    text-shadow: 0 0 10px #f2f2f266;
}
.subtitleproject{
    font-size: 1.5rem;
    margin-top: 2rem;
    font-weight: normal;
}
.allinfos{
    margin-top: 8rem;
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 3rem;
}
.firstline{
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    width: 100%;
}
.elemfirstline{
    display: flex;
    flex-direction: column;
    width: 30%;
}
.secondline{
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    width: 100%;
    margin-top: 2rem;
}
.leftsecondline, .rightsecondline{
    flex: 1;
}
.leftsecondline{
    display: flex;
    flex-direction: column;
    gap: 4rem;
}
.tags, .links{
    flex : 1;
    max-width: 80%;
}
.titlepoint{
    font-size: 1.5rem;
    font-family: "Swiss721", serif;
}
.descriptioninfos{
    font-size: 1rem;
    font-family: "IBM Plex Mono", serif;
    font-weight: normal;
    margin-top: 0.5rem;
    color: var(--grey);
}
.tagsinfo{
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.tag{
    font-size: 1rem;
    font-family: "IBM Plex Mono", serif;
    font-weight: normal;
    color: var(--grey);
    border: 1px solid var(--bordertagassets);
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
    transition: border 0.2s;
}
.tag:hover{
    border: 1px solid var(--bordertagassetshover);
    transition: border 0.2s;
}
.linkcontain{
    display: flex;
    flex-direction: column;
}
.tagsinfo, .linkcontain, .overviewp{
    margin-top: 1rem;
}
.link{
    border-bottom: 1px solid var(--bordertagassets);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.5rem;
    padding-top: 0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}
.link:hover{
    background-color: var(--darklinemenu);
    transition-duration: 0.2s;
}
.link:not(:hover){
    transition-duration: 0.5s;
    background-color: rgba(0, 0, 0, 0);
}

.link:hover .arrownav {
    transform: scale(0);
    opacity: 0;
}

.link:hover .arrownav2 {
    transform: scale(1) translate(0%, 0%);
    opacity: 1;
}
.overview{
    height: 100%;
}
.overviewp{
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: space-between;
}
.navdescription{
    display: flex;
    position: fixed;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-left: 12vw;
    padding-right: 12vw;
    width: calc(100vw);
    top: 0;
    height: 13rem;
    z-index: 2;
    opacity: 0;
    padding-bottom: 6rem;
    background: linear-gradient(to bottom, var(--darker) 60%, rgba(0, 0, 0, 0) 100%);
}
.navitem{
    font-family: "Swiss721", serif;
    font-size: 1rem;
    opacity: 0;
    transform: translateY(-50px);
    color: var(--grey);
}
.navitemactive{
    color: var(--white);
    text-shadow: 0 0 10px #f2f2f266;
}
.navdescriptionline{
    background: linear-gradient(to bottom, var(--darkline) 60%, rgba(0, 0, 0, 0) 100%);
    /*background-color: var(--darkline);*/
    flex: none;
    overflow: hidden;
    position: fixed;
    top: 0;
    height: 13rem;
    width: 1px;
    opacity: 0;
    /*z-index: 2;*/
}
.navdescriptionline1{
    left: 11vw;
}
.navdescriptionline2{
    right: 11vw;
}
.buttonback{
    position: fixed;
    height: 13rem;
    padding-bottom: 6rem;
    width: 11vw;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 3;
}
.containerbuttonback{
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--bordertagassets);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition-duration: 0.2s;
}
.arrowback{
    /*transform: scaleX(-1);*/
    transition-duration: 0.2s;
    margin-right: 0.5rem;
    margin-left: 0;
}

.containerbuttonback:hover{
    transition-duration: 0.2s;
    box-shadow: 0 0 5px rgba(242, 242, 242, 0.3);
    background-color: var(--darkline);
}

.arrownavback {
    position: absolute;
    top: 0;
    left: 0;
    transform: scale(1);
    transform-origin: top left;
    transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1), opacity 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);    width: 100%;
    height: auto;
}
.arrownavback2 {
    position: absolute;
    bottom: 0;
    left: 0;
    transform: scale(0);
    transform-origin: bottom right;
    transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1), opacity 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);    opacity: 0;
    width: 100%;
    height: auto;
}
.containerbuttonback:hover .arrownavback {
    transform: scale(0);
    opacity: 0;
}

.containerbuttonback:hover .arrownavback2 {
    transform: scale(1) translate(0%, 0%);
    opacity: 1;
}
.imgcontainer1{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--9);
    gap: 1rem;
    margin-left: 12vw;
    width: 76vw;
    height: 100vh;
    margin-right: 12vw;
    margin-bottom: var(--10);
}
.mgtop{
    margin-top: 3rem;
    margin-bottom: 2rem;
}
.moremgbot{
    margin-bottom: 8rem;
}
.lessheight{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--9);
    gap: 1rem;
    margin-left: 12vw;
    width: 76vw;
    height: 100vh;
    margin-right: 12vw;
    margin-bottom: var(--8);
}
.img1_1, .img1_2, .img1_3{
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    height: 100%;
}
.containerimg1_3{
    margin-top: 100%;
}
.containerimg1_1, .containerimg1_3{
    width: 80%;
}
.containerimg1_2{
    height: 80%;
    max-width: 80%;
}
.containerimg>img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.cutline{
    width: calc(78vw - 2px);
    margin-left: calc(11vw + 1px);
    margin-right: calc(11vw + 1px);
    border: 1px solid var(--darkline);
}
.partdescription{
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
    margin-left: 12vw;
    width: 76vw;
    margin-right: 12vw;
}
.titlepartdescription{
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    font-family: Swiss721, serif;
    color: var(--grey);
}
.firstlinetitlepart{
    display: flex;
    flex-direction: row;
    align-items: center;
    font-family: Swiss721, serif;
    color: var(--grey);
}
.subtitlepart{
    font-size: 2rem;
    font-family: Swiss721, serif;
    color: var(--white);
}
.dot_title{
    position: relative;
    height: 0.5rem;
    margin-left: 0.5rem;
    margin-right: 1rem;
    width: 0.5rem;
    border-radius: 50%;
    background-color: var(--white);
    animation: wavedottitle 1.25s infinite cubic-bezier(0.65, 0, 0.35, 1);
}

@keyframes wavedottitle {
    0% {
        opacity: 1;
        box-shadow: 0 0 10px var(--white);
    }
    50% {
        opacity: 0;
    }
    60% {
        opacity: 0;
    }
    80%{
        opacity: 1;
        box-shadow: 0 0 10px var(--white);
    }
    100% {
        opacity: 1;
        box-shadow: 0 0 10px var(--white);
    }
}
.txtpartdescription{
    font-family: "Swiss721", serif;
    font-size: 1rem;
    color: var(--grey);
    font-weight: normal;
}
.paragraphpartdescription{
    margin-top: 1.5rem;
    font-family: "Swiss721", serif;
    font-size: 1rem;
    color: var(--grey);
    font-weight: normal;
    margin-bottom: 0.5rem;
}

.bigimg{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: fit-content;
    overflow: hidden;
}
.containerbigimg{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.containerbigimg{
    object-fit: cover;
    transform: scale(2);
}
.imgparralax{
    margin-bottom: 25%;
}
.descriptionhalf{
    margin-top: 2rem;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    margin-bottom: var(--9);
    width: 100%;
}
.descriptionhalf .containertxtmidright{
    margin-top: 5rem;
    margin-bottom: 1rem;
}
.descriptionhalf .containerimgmid{
    margin-top: -7rem;
}
.containerimgmid, .containertxtmidright{
    width: calc(100% / 2 - 1rem);
}
.imgmidbox{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-left: 2rem;
    margin-right: 2rem;
    height: 100%;
    overflow: hidden;
    margin-top: 5rem;
    margin-bottom: 5rem;
}
.imgmid{
    object-fit: cover;
}
.legend{
    display: flex;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    width: 100%;
    justify-content: flex-end;
    align-items: end;
    font-family: "Swiss721", serif;
    font-size: 0.8rem;
    color: var(--borderinputhover);
}
.numfigure{
    opacity: 0.95;
    margin-right: 0.25rem;
    font-size: 0.8rem;
    color: var(--grey);
}
.bigimgcontainer{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 8rem;
    margin-left: 14vw;
    width: 72vw;
    margin-right: 14vw;
    height: fit-content;
    overflow: hidden;
    margin-bottom: var(--8);
}
.importanttxt{
    color: var(--white);
    text-shadow: 0 0 10px #f2f2f266;
}

@media (max-width: 480px) {
    .firstline{
        flex-direction: column !important;
    }
    .elemfirstline{
        width: 100% !important;
        margin-bottom: 2rem;
    }
    .imgcontainer1{
        height: 50vh !important;
    }
    .subtitlepart{
        font-size: 1.5rem !important;
    }
    .paragraphpartdescription{
        font-size: 0.85rem !important;
    }
    .imgparralax{
        margin-bottom: 75% !important;
    }
    .descriptionhalf{
        flex-direction: column !important;
        margin-bottom: var(--7) !important;
    }
    .containerimgmid{
        width: 100% !important;
    }
    .titleproject{
        font-size: 3rem !important;
        margin-bottom: 2rem !important;
    }
    .containertxtmidright{
        margin-top: 5rem !important;
    }
    .containerimgmid, .containertxtmidright{
        width: 100% !important;
    }
    .removemagtop{
        margin-top: 3rem !important;
    }
}
@media (max-width: 767px) {
}
@media (max-width: 991px) {
    .buttonback{
        display: none;
    }
    .secondline{
        flex-direction: column !important;
    }
    .leftsecondline{
        margin-bottom: 3rem;
    }
    .imgcontainer1{
        flex-direction: column !important;
    }
    .containerimg1_1, .containerimg1_3{
        width: 60%;
    }
    .containerimg1_2{
        height: 100% !important;
    }
    .img1_2{
        width: 80% !important;
    }
    .img1_3{
        height: 60% !important;
    }
    .imgcontainer1{
        height: 125vh !important;
    }
    .imgmid{
        width: 170%;
    }
    .lessheight{
        height: 14vh;
    }
}
@media (max-width: 1199px) {

}
@media (max-width: 1400px) {
    .navdescription{
        display: none;
    }
}
@media (max-width: 1599px) {

}