:root{
    --base-light : #F4F3FF;
    --base-dark : #1B1B20;
    --main-light : #c9c7ff;
    --main-medium : #0037FF;
    --main-dark : #090BD0;

    --border-margin : 150px;
}

@font-face {
  font-family: Brigends;
  src: url(Brigends\ Expanded.otf);
}

@font-face {
  font-family: lexend;
  src: url(Lexend-VariableFont_wght.ttf);
}

::selection {
  color: var(--base-light);
  background: var(--main-dark);
}

html{
    scroll-behavior: smooth;
}

b{
    color: var(--main-medium);
}

*{
    transition-duration: .2s;
}

a:link, a:visited{
    color: var(--main-medium);
}

.dark-txt h1,.dark-txt h2,.dark-txt h3,.dark-txt p,.dark-txt b{
    color: var(--base-dark);
}

body{
    background-color: var(--base-light);
    font-family: lexend;
    display: flex;
    flex-direction: column;
    gap: 100px;
    margin: 0;
    overflow-x: hidden;
}

h1,h2,h3{
    font-family: Brigends;
    margin: 0;
    color: var(--base-light);
    letter-spacing: 0.05em;
}

h1{
    font-size: 112px;
}

h2{
    font-size: 48px;
}

h3{
    font-size: 32px;
}

header{
    display: flex;
    position: sticky;
    top: 0;
    align-items: center;
    padding: 10px var(--border-margin);
    gap: 20px;
    background-color: var(--main-medium);
    z-index: 100;
}

header img{
    height: 125px;
}

header h2 {
    transition: opacity 0.3s ease, transform 0.3s ease, max-height 0.3s ease;
    max-height: 100px;
    opacity: 1;
}

/* Scrolled */
header.scrolled {
    height: 85px;
    padding-top: 0;
    padding-bottom: 0;
}

header.scrolled img {
    height: 75px;
}

header.scrolled > div{
    gap: 0;
}

header.scrolled h2 {
    opacity: 0;
    max-height: 0;
    transform: translateY(-125px);
    margin: 0;
}

header div{
    display: flex;
    flex-direction: column;
    gap: 10px;
}

header div nav{
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

header div nav a:link, header nav a:visited{
    color: var(--base-light);
    text-decoration: none;
    border: solid var(--base-light) 2px;
    padding: 5px 10px;
    border-radius: 100px;
}

header div nav a.active{
    background-color: var(--base-light);
    border-color: var(--base-dark);
    color: var(--base-dark);
}

div.section-title{
    padding: 20px 50px 20px var(--border-margin);
    border-radius: 0px 1000px 1000px 0px;
    background-color: var(--main-medium);
    width:max-content;
}

section{
    margin: 0 var(--border-margin);
    display: flex;
    flex-direction: column;
    gap: 50px;
    scroll-margin-top: 150px;
}

section#hero{
    display: flex;
    margin-bottom: 10vw;
    justify-content: space-between;
    flex-direction: row;
    min-height: 300px;
}

section#hero img#portfolio{
    width: 45%;
    align-self: flex-start;
    z-index: 10;
}

section#hero img.sep{
    position: absolute;
    left: 0;
    z-index: 1;
}

img.sep{
    width: 100%;
}

section#hero p{
    align-self: flex-end;
    width: 40%;
    text-align: end;
    z-index: 10;
}

div#filters{
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
}

div#filters div#filters-text{
    display: flex;
    gap: 10px;
    align-items: center;
}

div#filters div#filters-text img{
    height: 45px;
}

div#filters div#filters-text h3{
    margin-right: 25px;
}

div#filters div#filters-container{
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
}

div#filters div#filters-container button{
    padding: 0 15px;
    background-color: var(--base-light);
    border-radius: 100px;
    border: solid var(--base-dark) 2px;
    font-family: Brigends;
    font-size: 20px;
    min-height: 45px;
}

div#filters div#filters-container button:hover{
    background-color: var(--main-light);
    cursor: pointer;
}

div#filters div#filters-container .filter-btn.active{
    background-color: var(--main-medium) !important;
    border: none;
    color: var(--base-light);
    margin: 2px;
}

div#work-container{
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

div#work-container article{
    display: flex;
    flex-direction: column;
    flex: 1;
    height: 500px;
    min-width: 550px;
}

div#work-container article .title:hover,div#work-container article .img:hover{
    cursor: pointer;
}

div#work-container article .title img{
    margin: 5px 5px 0 0;
}

div#work-container article:hover .title img{
    margin: 0;
}

div#work-container article .title{
    display: flex;
    padding: 15px;
    align-items: start;
    justify-content: space-between;
    gap: 10px;
    background-color: var(--main-medium);
    color: var(--base-light);
}

div#work-container article .title .text{
    display: flex;
    flex-direction: column;
    justify-content: center;
}

div#work-container article .title .text p{
    margin: 0;
}

div#work-container article .img{
    display: flex;
    padding: 15px;
    background-color: var(--main-light);
    justify-content: flex-end;
    align-items: flex-end;
    gap: 10px;
    height: 100%;
    background-position: center;
    background-size: cover;
}

div#work-container article .img img{
    width: 35px;
    height: 35px;
    opacity: 0.4;
    background-color: var(--base-light);
    padding: 5px;
    border-radius: 100px;
}

div#work-container article:hover .img img{
    width: 40px;
    height: 40px;
    opacity: 1;
}

/* Partie Menu */

div#work-container .bg-menu {
    display: flex; 
    position: fixed;
    justify-content: center;
    align-items: center;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(66, 66, 66, 0.5);
    z-index: 1000;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
}

div#work-container .bg-menu.active {
    opacity: 1;
    visibility: visible;
}

div#work-container .bg-menu .menu{
    transform: translateY(-20px);
    width: calc(100% - 365px);
    height: 90%;
    background-color: var(--base-light);
    padding: 30px 15px 30px 30px;
    overflow-y: scroll;
    justify-content: end;
    display: flex;
    border-left: var(--main-medium) solid 20px;
}

div#work-container .bg-menu.active .menu {
    transform: translateY(0);
}

div#work-container .bg-menu .menu h2,div#work-container .bg-menu .menu h3{
    color: var(--main-medium);
}

div#work-container .bg-menu .menu .content{
    width: 100%;
}

div#work-container .bg-menu .menu .content .text{
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 25px 0 0 5%;
    max-width: 1150px;
}

div#work-container .bg-menu .menu .content .text > *{
    margin: 0;
}

div#work-container .bg-menu .menu .content .text > *:last-child{
    margin-bottom: 50px !important;
}

div#work-container .bg-menu .menu .content .text > video,.menu .content .text > img,.menu .content .text > .multi-elements{
    width: 100%;
    margin: 25px 0;
}

div#work-container .bg-menu .menu .content .text .multi-elements{
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

div#work-container .bg-menu .menu .content .text .multi-elements div{
    flex: 1;
}

div#work-container .bg-menu .menu .content .text .multi-elements div *{
    min-width: 500px;
    width: 100%;
    height: 100%;
}

div#work-container .bg-menu .menu .content .text hr{
    width: 100%;
    border-color: var(--base-dark);
    margin: 25px 0;
}

div#work-container .bg-menu .menu .content .text iframe{
    width: 100%;
    aspect-ratio: 16/9;
    border: var(--main-medium) solid 10px;
}

.close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 10px;
    background-color: var(--main-medium);
    color: var(--base-light);
    font-family: Brigends;
    border-radius: 100px;
    border: none;
    letter-spacing: 0.05em;
    position: sticky;
    top: 0;
    height: 45px;
    aspect-ratio: 1/1;
    z-index: 10000;
    margin-left: 15px;
}

.close-btn:hover{
    background-color: var(--main-dark);
}

#section-skills{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
}

#section-skills article{
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 550px;
}

#section-skills article .title{
    display: flex;
    align-items: center;
    background-color: var(--main-medium);
    padding: 15px;
    color: var(--base-light);
    min-height: 90px;
}

#section-skills article .container{
    display: flex;
    flex-wrap: wrap;
    padding: 15px 0;
    gap: 15px;
    justify-content: center;
    border: solid var(--base-dark) 3px;
    border-top: 0;
    height: 100%;
}

#section-skills article .container .item{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 65px;
    gap: 5px;
}

#section-skills article .container .item p{
    margin: 0;
}

footer{
    display: flex;
    flex-direction: column;
    gap: 25px;
    align-items: center;
    background-color: var(--main-medium);
    color: var(--base-light);
    padding: 50px var(--border-margin);
}

footer > div{
    display: flex;
    gap: 15px;
}

footer > div a{
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    background-color: var(--base-light);
    width: 40px;
    height: 40px;
    border-radius: 100px;
}

footer > div a:hover{
    background-color: var(--main-light);
}

footer > div a img{
    width: 100%;
}


@media screen and (max-width: 1000px){
    :root{
        --border-margin : 50px;
    }

    div#work-container .bg-menu .menu{
        width: calc(100% - 145px);
        border-radius: 0;
    }

    div#work-container .bg-menu .menu .content .text{
        margin: 25px 0;
    }
}

@media screen and (max-width: 750px){
    :root{
        --border-margin : 10px;
    }

    body{
        gap: 50px;
    }

    button{
        font-size: 4vw !important;
    }

    h2{
        font-size: 6vw;
    }

    h3{
        font-size: 5vw;
    }

    header img{
        display: none;
    }
    
    header.scrolled{
        height: 50px;
    }
    
    header.scrolled img{
        display: none;
    }
    
    header.scrolled nav{
        justify-content: center;

    }

    header div nav a{
        font-size: 11px;
    }
    
    section#hero{
        margin-bottom: 0;
        flex-direction: column;
    }

    img.sep{
        display: none;
    }

    section#hero img#portfolio{
        width: 80%;
        margin: 0 auto;
    }

    section#hero p{
        width: 100%;
        text-align: justify;
    }

    div#filters div#filters-container button:hover{
        background-color: var(--base-light);
    }

    div#work-container article{
        min-width: 100%;
    }

    div#work-container .bg-menu .menu{ 
        width: calc(100% - 45px);
        padding: 30px 15px 30px 15px;
        border: none;
    }

    div#work-container .bg-menu.active .menu{
        flex-direction: column-reverse;
    }

    div#work-container .bg-menu .menu .content .text .multi-elements div{
        width: 100%;
        flex: none;
    }

    div#work-container .bg-menu .menu .content .text .multi-elements div *{
        width: 100%;
        min-width: 0;
    }

    div#work-container .bg-menu .menu .content .text iframe{
    width: 100%;
    aspect-ratio: 9/16;
    }

    .close-btn{
        margin: 0;
        top: 95%;
        width: 97%;
        margin: 0 auto;
    }
}