/**
Généralités
 */
:root {
    --serif-font:Rockwell, 'Rockwell Nova', 'Roboto Slab', 'DejaVu Serif', 'Sitka Small', serif;
    --mono-font:ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, 'DejaVu Sans Mono', monospace;
    --sans-font:Avenir, 'Avenir Next LT Pro', Montserrat, Corbel, 'URW Gothic', source-sans-pro, sans-serif;
    --text-font: system-ui, sans-serif;
    --bg:#2e3440;
    --accent-bg:#434c5e;
    --text:#eceff4;
    --text-light:#d8dee9;
    --accent:#88c0d0;
    --code:#d8dee9;
    --preformatted:#d8dee9;
    --marked:#8fbcbb;
    --disabled:#4c566a
}
@media (prefers-color-scheme:light) {
    :root {
        color-scheme:light;
        --bg:#eceff4;
        --accent-bg:#e5e9f0;
        --text:#2e3440;
        --text-light:#4c566a;
        --code:#4c566a;
        --preformatted:#4c566a;
        --disabled:#d8dee9
    }
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0 .5em;
    font-size: 16px;
    font-family: var(--text-font);
    background-color: var(--bg);
    color: var(--text);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--sans-font);
    font-variant: small-caps;
    font-weight: 500;
}

h2 {
    text-align: center;
}

hr {
   width: 80%;
    margin: 2em auto;
    border: none;
    border-top: 1px solid var(--accent-bg);
}

strong {
    font-weight: 600;
}

.featured {
    color: var(--accent);
}

a {
    color: inherit;
}

a:visited {
    color: var(--accent);
}

.button {
    display: inline-block;
    background-color: var(--accent);
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
    padding: .8em 1em;
    border-radius: 8px;   
}

.button.disabled {
    opacity: .4;
}

.button:hover,
.clear:hover {
    cursor: pointer;
}

.button.disabled:hover {
    cursor: default;
}
.button:visited {
    color: var(--text-light);
}

.small {
    font-size: .8em;
}

/**
Accueil /  Fond
 */

header .name {
    margin: .5em 0;
    text-transform: uppercase;
    font-family: var(--sans-font);
    font-size: 2.5em;
    font-weight: 300;
    line-height: 0.8em;
}

header .name span.light {
    opacity: 0.3;
}

/**
Contenu
 */

section#intro {
    text-align: center;
}

/************** intérieur **************/


/* ACCORDÉONS */
.accordion {
    position: relative;
    overflow: hidden;
}

.accordion input.toggle-accordion-content {
    position: absolute;
    z-index: 10;
    top: 0;
    left:0;
    width: 100%;
    height: 100%;
    opacity: 0;
    overflow: wrap;
}

.accordion .accordion-content {
    margin: 0 .5em;
    transition: font-size .1s,
                margin .1s,
                padding .1s,
                opacity .2s .1s;
}

.accordion input.toggle-accordion-content:checked {
    z-index: -1;
}

.accordion input.toggle-accordion-content:not(:checked) ~ .accordion-content {
    opacity: 0;
    font-size: 0;
    margin: 0;
    padding: 0;
}

.accordion input.toggle-accordion-content:not(:checked) ~ .accordion-content img {
    height: 0;
}

.accordion .accordion-close {
    z-index: 0;
}

.accordion .accordion-close input.clear {
    position: absolute;
    top: 0;
    left:0;
    width: 100%;
    height: 4em;
    opacity: 0;
}

.accordion input.toggle-accordion-content:checked ~ .accordion-close input.clear {
    z-index: 15;
}

.accordion .accordion-title:before {
    content: ">";
    display: inline-block;
    position: absolute;
    left: 0;
    top: -.185em;;
    margin-right: 10px;
    font-size: 1.5em;
    max-height: 1rem;
    transform: rotate(0turn) scaleX(.5);
    transform-origin: bottom center;
    transition: transform .2s;
}

.accordion .accordion-title {
    position: relative;
    padding-left: 25px;
    margin-top: .5em;
    margin-bottom: .5em;
}

.accordion input.toggle-accordion-content:checked ~ .accordion-title::before {
    transform: rotate(.25turn) scaleX(.5);
}

/* --- */


/* CONTENU */


/* ACCORDEONS PROJETS */

.projet .project-header {
    position: relative;
    margin: 1em .5em;
    background-color: rgba(0,0,0, .7);
    border-radius: 8px;
    overflow: hidden;
    transition: background-color .2s,
        border-radius .2s;
}

.projet .project-header .accordion-title::before {
   display: none;
}

.accordion .accordion-close input.clear {
    height: 6em;
}

.projet .project-header .accordion-title {
    margin: 2em 1em .2em;
    padding: 0;
    transition: margin-top .2s;
}

.projet .project-header .subtitle {
    margin: 0 2.5em 2em;
    padding: 0;
    opacity: 0.5;
    font-style: italic;
    transition: margin-bottom .2s;
}

.projet .project-header .img-fluid {
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: top .2s, objecf-fit.2s;
}

.projet input.toggle-accordion-content:checked ~ .project-header {
    background-color: var(--accent-bg);
    margin: 0 .5em;
    border: 3px solid var(--disabled);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
;    padding: .2em 1em;
}

.projet input.toggle-accordion-content:checked ~ .project-header .accordion-title {
    margin-top: .5em;
}

.projet input.toggle-accordion-content:checked ~ .project-header .subtitle {
    margin-bottom: calc(300px + 1em);
}

.projet input.toggle-accordion-content:checked ~ .project-header .img-fluid {
    top: 4.5em;
    object-fit: contain;
    z-index: 0;
}

.projet input.toggle-accordion-content:checked ~ .accordion-content {
    padding: .2em 1em;
    border: 3px solid var(--disabled);
    border-top: none;
    border-radius: 0 0 8px 8px;
    background-color: var(--accent-bg);
}

.projet .accordion-content .project-buttons {
    text-align: center;
}

.projet .accordion-content .button {
    border: 2px solid var(--accent);
    font-size: .8em;
}

.projet .accordion-content .project-close {
    position: relative;
    display: inline-block;
    text-align: center;
    background-color: var(--disabled);
    font-size: .8em;
    font-weight: 600;
    width: 6em;
    margin: .5em auto;
    padding: .8em 1em;
    border: 2px solid var(--disabled);
    border-radius: 8px;
}

.projet .accordion-content .project-close .clear {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
}

/* --- */

/* CONTACT */


.contact {
    text-align: center;
}

.contact .button {
    display: block;
    position: relative;
    margin: .5em auto 2.5em;
    padding: .2em .2em;
    width: 3em;
    height: 3em;
    text-align: center;
    background-color: var(--accent-bg);
    color: var(--text);
}

.contact .button svg {
    position: absolute;
    top:0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 1.5em;
    height: 1.5em;
    color: var(--text-light);
}

footer .copyright  {
    text-align: center;
    font-size: .8em;
    color: var(--text);
    opacity: 0.5;
}


/* --- */



/* ---- 404 ------*/

header.err404 .half {
    overflow: hidden;
}

header.err404 .err404 {
    width: 5.5em;
    /*! padding-left: 5px; */
    text-transform: uppercase;
    font-size: 9em;
    font-weight: 600;
    line-height: 0.7em;
    width: 100%;
    text-align: center;
    line-height: 0;
}

header.err404 .white .err404 {
    bottom: 0;
}

section.err404 {
    position: absolute;
    top: calc((50vh + 5em));
    color: white;
    padding: 0 1em;
    font-weight: 400;
    text-align: center;
    width: calc(100% - 2em);
    
}

footer.err404 {
    position: absolute;
    width: 100%;
    bottom: 0;
    margin: 0;
    text-align: center;
}

footer.err404 .copyright {
    font-size: .5em;
    color: white;
    text-align: center;
}

/* --- */

/* ------- ANIMATION ----------*/

.float {
    animation-name: float;
    animation-duration: 4s;
    animation-iteration-count: infinite;
    animation-timing-function: ease-in-out;
}

@keyframes float {
    0% { filter: drop-shadow( 0px 0px 0px); }
    50% { filter: drop-shadow( 0px 0px 5px); }
    100% { filter: drop-shadow( 0px 0px 0px ) ;}
}


/* --- */

/* ------- RESPONSIVE DESIGN ----------*/


@media only screen and (min-width : 481px) {

    section#portfolio #portfolio-wrapper {
        display: inline-flex;
        flex-flow: row wrap;
        justify-content: space-evenly;
    }
    
    section#portfolio #portfolio-wrapper .projet {
        flex: 1 1 auto;
    }
    
     section#portfolio #portfolio-wrapper .projet input.toggle-accordion-content:checked ~ .project-header,
     section#portfolio #portfolio-wrapper .projet input.toggle-accordion-content:checked ~ .accordion-content {
        /*! min-width: calc(481px - 5em); */
        max-width: 900px;
    }
}

@media only screen and (min-width : 769px) {
    
    body {
        font-size: 18px;
    }
    
    main {
        max-width: 900px;
        margin: auto;
    }
    
    
}