/**
Généralités
 */
:root {
    --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;
    --disabled:#4c566a
}
@media (prefers-color-scheme:light) {
    :root {
        color-scheme:light;
        --bg:#eceff4;
        --accent-bg:#e5e9f0;
        --text:#2e3440;
        --text-light:#4c566a;
        --disabled:#d8dee9
    }
}

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

.accordion input.toggle-accordion-content {
    display: none;
}

.accordion .accordion-close,
.accordion .accordion-close input.clear {
    display: none;
}

/* --- */


/* CONTENU */


/* ACCORDEONS PROJETS */

.projet .project-header {
    position: relative;
    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 .project-header .accordion-title {
    margin: .5em 1em 0 .2em;
    padding: 0;
    transition: margin-top .2s;
}

.projet .project-header .subtitle {
    margin: 0 2.5em calc(300px + 1em) 2em;
    padding: 0;
    opacity: 0.5;
    font-style: italic;
    transition: margin-bottom .2s;
}

.projet .project-header .img-fluid {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    max-height: 300px;
    object-position: top center;
    top: 4.5em;
    object-fit: contain;
    z-index: 0;
}

.projet .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 {
    display: none;
}

/* --- */

/* 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 {
    /*! padding-left: 5px; */
    text-transform: uppercase;
    font-size: 9em;
    font-weight: 600;
    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;
}

/* --- */


/* ------- 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;
    }


}