/* Atelier Valentin — front (d'après la maquette Figma) */

@font-face {
    font-family: 'SwissNow';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/assets/fonts/SwissNow-Regular.woff2') format('woff2');
}
@font-face {
    font-family: 'SwissNow';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('/assets/fonts/SwissNow-Bold.woff2') format('woff2');
}

:root {
    --bg: #eeeeee;
    --fg: #000000;
    --muted: rgba(0, 0, 0, .55);
    --radius: 0px;
    --gap: 19px;
    --margin: 30px;
    --logo-min: 54px;
    --logo-gap: 160px;
    --logo-side: 100px;
    --logo-w: 0px; /* taille réelle posée par le JS au chargement (évite un flash à pleine largeur) */
    --cur: url('/assets/cursor1.svg');
}

* {
    box-sizing: border-box;
    cursor: var(--cur) 0 0, auto;
    cursor: -webkit-image-set(var(--cur) 2x) 0 0, auto;
    cursor: image-set(var(--cur) 2x) 0 0, auto;
}
/* Tactile : pas de curseur crayon perso (les curseurs pointer restent gérés par leurs sélecteurs). */
@media (pointer: coarse) {
    * { cursor: auto; }
}

html { scroll-behavior: smooth; scrollbar-gutter: stable; overflow-x: hidden; }

body {
    margin: 0;
    font-size: 14px;
    line-height: 1.2;
    font-family: var(--font-body, SwissNow, system-ui, sans-serif);
    background: var(--bg);
    color: var(--fg);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; }

#pencil-canvas {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 40;
}
.lead {
    position: fixed;
    width: 17px;
    height: auto;
    z-index: 41;
    cursor: grab;
    transform: translate(-50%, -50%);
}
.lead.is-dragging {
    cursor: grabbing;
    transition: none;
}
body.lead-grabbing * { cursor: grabbing; }

/* ---------- Header ---------- */
.intro-spacer { height: 100vh; }
.page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
main { flex-shrink: 0; }
.site-header {
    position: sticky;
    top: var(--margin); /* le menu se cale sur le haut du logo épinglé */
    z-index: 45;
    margin-top: calc(var(--logo-gap) - var(--margin));
    padding: 0 var(--margin) 28px;
    background: transparent;
    mix-blend-mode: difference; /* couleurs inversées, lisibles sur tout fond */
    transition: opacity .4s ease;
}
body.viewer-open .site-header { opacity: 0; pointer-events: none; }
.site-logo {
    position: fixed;
    top: var(--logo-top, var(--margin));
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    display: block;
    text-align: center;
    transition: opacity .4s ease;
}
/* Grand : logo noir simple. À la taille mini : inversion (lisible sur tout fond). */
.site-logo.is-min {
    filter: invert(1);
    mix-blend-mode: difference;
}
.site-logo img {
    width: var(--logo-w, 100vw);
    height: auto;
    margin: 0 auto;
    transition: width .15s ease-out;
}
body.viewer-open .site-logo { opacity: 0; pointer-events: none; }

.site-subnav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.filters { display: flex; gap: 24px; align-items: center; }
.filter {
    appearance: none;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    text-transform: uppercase;
    color: #b3b3b3; /* sous mix-blend difference : atténué ; #fff = pleine inversion (actif) */
    transition: color .2s;
    display: inline-grid;
    justify-items: center;
}
/* Fantôme en gras (masqué) superposé : réserve la largeur du bold en permanence,
   pour que le passage regular↔actif ne change pas la chasse (zéro reflow, zéro artefact). */
.filter > span { grid-area: 1 / 1; }
.filter::after {
    content: attr(data-label);
    grid-area: 1 / 1;
    font-weight: 700;
    height: 0;
    visibility: hidden;
    pointer-events: none;
}
.filter:hover { color: #fff; }
.filter.is-active { font-weight: 700; color: #fff; }

.nav-about {
    text-transform: uppercase;
    color: #b3b3b3;
    transition: color .2s;
    display: inline-grid;
    justify-items: center;
}
.nav-about > span { grid-area: 1 / 1; }
.nav-about::after {
    content: attr(data-label);
    grid-area: 1 / 1;
    font-weight: 700;
    height: 0;
    visibility: hidden;
    pointer-events: none;
}
.nav-about:hover, .nav-about.is-active { color: #fff; }
.nav-about.is-active { font-weight: 700; }

.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.6rem; cursor: pointer; }

/* ---------- Grille projets ---------- */
.work-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 52px var(--gap);
    padding: 4px var(--margin) 30px;
}
.project {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.project--full { grid-column: 1 / -1; }
.project--alone { grid-column: 1 / -1; }
.project.is-hidden { display: none; }
.cell-empty { pointer-events: none; }

.project-cover {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background: #d9d9d9;
}
.project-cover picture { display: contents; }
.project-cover img, .project-cover video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.project-cover-second {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .4s ease;
}
.project-cover-second picture { display: contents; }
.project-cover-second img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.project:focus-visible { outline: 2px solid var(--fg); outline-offset: 4px; border-radius: 4px; }

.cap-title { color: var(--fg); font-weight: 700; }
.cap-row2-inner {
    padding-top: 2px;
    min-height: 1.2em; /* réserve la ligne client même vide → espacement régulier entre projets */
    opacity: 0;
    transform: translateY(-5px);
    transition: opacity .35s cubic-bezier(.4,0,.2,1), transform .35s cubic-bezier(.4,0,.2,1);
}
.cap-client { color: var(--fg); }

/* Survol (souris uniquement) : 2e image + ligne client révélées. */
@media (hover: hover) {
    .project:hover .project-cover-second { opacity: 1; }
    .project:hover .cap-row2-inner { opacity: 1; transform: translateY(0); }
}
/* Tactile : aucun effet au toucher (un seul tap ouvre le projet, pas de swap d'image)
   et le client est affiché en dur sous le titre. */
@media (hover: none) {
    .cap-row2-inner { opacity: 1; transform: none; }
}

/* ---------- Panneau « À propos » ---------- */
.about-wrapper {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .45s ease;
}
.about-wrapper.is-open {
    grid-template-rows: 1fr;
}
.about-panel {
    overflow: hidden;
    min-height: 0;
}
.about-inner {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--gap);
    padding: 4px var(--margin) 64px;
}
.about-label {
    font-weight: 400;
    margin: 0 0 1em;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.about-contact { grid-column: 1; }
.about-bios {
    grid-column: 3 / 6;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap);
}
.about-intro { margin: 0 0 2em; }
.about-coords { margin: 0; }
.about-coords a:hover { opacity: .6; }
.about-bio p { margin: 0 0 1.1em; }
.about-bio p:last-child { margin-bottom: 0; }

/* ---------- Footer ---------- */
.signature {
    margin-top: auto;
    display: flex;
    justify-content: center;
    padding: 0 var(--margin) 40px;
}
.signature img {
    width: clamp(360px, 60vw, 720px);
    height: auto;
    display: block;
}

.site-footer {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: center;
    gap: var(--gap);
    padding: 24px var(--margin);
}
.foot-name { grid-column: 1; font-weight: 400; }
.foot-contact { grid-column: 2 / 4; display: flex; gap: 28px; }
.site-footer a:hover { opacity: .6; }
.foot-meta { grid-column: 4 / 6; display: flex; gap: 28px; justify-self: end; }
/* SwissNow n'a pas de chiffres tabulaires : on réserve la largeur max (mesurée en JS)
   pour que la localisation/météo ne se décalent pas à chaque seconde. */
#clock { display: inline-block; font-variant-numeric: tabular-nums; }

/* ---------- Viewer ---------- */
.project-viewer {
    position: fixed;
    inset: 0;
    z-index: 60;
    background: transparent;
}
.project-viewer[hidden] { display: none; }
html.viewer-open,
body.viewer-open { overflow: hidden; }

.viewer-backdrop {
    position: absolute;
    inset: 0;
    background: var(--bg);
    opacity: 0;
    transform: translateY(50%);
    transition: opacity .3s ease, transform .35s ease;
}
.project-viewer.is-open .viewer-backdrop {
    opacity: 1;
    transform: translateY(0);
    transition: opacity .5s ease, transform .55s cubic-bezier(.16, 1, .3, 1);
}

.viewer-close {
    position: absolute;
    top: 6px;
    left: 50%;
    line-height: 1;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 4;
    padding: 0;
    opacity: 0;
    transform: translate(-50%, 60px);
    transition: opacity .25s ease, transform .3s ease;
}
.project-viewer.is-open .viewer-close {
    opacity: 1;
    transform: translate(-50%, 0);
    transition: opacity .45s ease .2s, transform .5s cubic-bezier(.16, 1, .3, 1) .2s;
}
.viewer-close img { display: block; width: 150px; height: auto; }

.viewer-scroll {
    position: absolute;
    inset: 0;
    overflow-x: hidden;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 28px;
    padding: 120px 80px 60px;
    z-index: 1;
}

.viewer-arrow-l, .viewer-arrow-r {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 3;
    padding: 0 20px;
    line-height: 1;
}
.viewer-arrow-l img, .viewer-arrow-r img { display: block; width: 150px; height: auto; }
.viewer-arrow-l { left: 0; }
.viewer-arrow-r { right: 0; }
.viewer-arrow-l[hidden], .viewer-arrow-r[hidden] { display: none; }

.viewer-stage {
    position: relative;
    width: 100%;
    max-width: calc(100vw - 160px);
    height: calc(100vh - 240px);
    opacity: 0;
    transform: scale(.07);
    transition: transform .45s cubic-bezier(.16, 1, .3, 1), opacity .28s ease;
}
.project-viewer.is-open .viewer-stage {
    transform: scale(1);
    opacity: 1;
}
.viewer-slide {
    position: absolute;
    inset: 0;
    margin: auto;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius);
    display: block;
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s ease;
}
.viewer-slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

.viewer-info {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: baseline;
    gap: 28px;
    width: 100%;
    max-width: calc(100vw - 160px);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .25s ease, transform .3s ease;
}
.project-viewer.is-open .viewer-info {
    opacity: 1;
    transform: translateY(0);
    transition: opacity .45s ease .2s, transform .5s cubic-bezier(.16, 1, .3, 1) .2s;
}
.vi-title {
    font-weight: 400;
    font-size: 22px;
    margin: 0 0 2px;
}
.vi-desc { margin: 0; }
.vi-meta {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 16px;
    align-items: baseline;
    margin: 0;
}
.vi-dt { color: var(--muted); }
.vi-gap { margin-top: 10px; }
.vi-gap-sm { margin-top: 2px; }
.vi-dd a:hover { opacity: .6; }

/* ---------- Responsive ---------- */
@media (max-width: 1280px) {
    .work-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1000px) {
    .work-grid { grid-template-columns: repeat(3, 1fr); }
    .about-inner { grid-template-columns: 1fr; gap: 32px; }
    .about-contact { grid-column: 1; }
    .about-bios { grid-column: 1; }
}

@media (max-width: 680px) {
    :root { --logo-min: 44px; --logo-side: 24px; --logo-gap: 100px; }
    /* Mobile : pas d'inversion (dropdown opaque), couleurs normales.
       Burger + À propos alignés sur la ligne de base du logo épinglé (≈ bas du logo,
       d'où le décalage de la hauteur du logo moins une ligne de texte). */
    .site-header { mix-blend-mode: normal; top: calc(var(--margin) + var(--logo-min) - 1.35em); }
    .site-logo, .site-logo.is-min { mix-blend-mode: normal; filter: none; }
    .filter { color: var(--muted); }
    .nav-about { color: var(--fg); }
    .filter:hover, .filter.is-active, .nav-about:hover, .nav-about.is-active { color: var(--fg); }
    .nav-toggle { color: var(--fg); }
    .site-subnav { position: relative; }
    .filters {
        position: absolute;
        top: calc(100% + 12px);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        background: var(--bg);
        padding: 16px 0;
        display: none;
        z-index: 5;
        border-bottom: 1px solid rgba(0, 0, 0, .12);
    }
    body.nav-open .filters { display: flex; }
    /* Burger plus gros que le texte : on le remonte pour que sa ligne du bas
       s'aligne sur la baseline du logo + « À propos ». */
    .nav-toggle { display: block; line-height: 1; transform: translateY(-0.22em); }
    .work-grid { grid-template-columns: 1fr; gap: 40px var(--gap); }
    .about-inner { grid-template-columns: 1fr; gap: 28px; }
    .about-bios { grid-template-columns: 1fr; }
    .project--full, .project--alone { grid-column: auto; }
    .site-footer { grid-template-columns: 1fr; }
    .foot-name, .foot-contact, .foot-meta { grid-column: auto; justify-self: start; }
    .foot-name { order: 1; } /* © Atelier Valentin en bas du footer mobile */
    /* Backdrop : gris uni du fond, pas de dégradé. Aucune animation d'entrée/sortie. */
    .viewer-backdrop,
    .project-viewer.is-open .viewer-backdrop {
        background: var(--bg);
        opacity: 1;
        transform: none;
        transition: none;
    }

    /* Viewer empilé (colonne, scroll vertical). stage + info en display:contents → leurs
       enfants deviennent enfants directs de .viewer-scroll ; l'ordre (order) donne :
       1re image → titre/description → autres images → métadonnées (après la dernière image).
       Affichage direct, sans transition ni zoom (simplicité mobile, évite les bugs visuels). */
    .viewer-scroll { padding: 95px 16px 40px; gap: 18px; }
    .viewer-stage, .viewer-info { display: contents; }
    .project-viewer .viewer-stage,
    .project-viewer.is-open .viewer-stage { transform: none; opacity: 1; transition: none; }
    .viewer-close,
    .project-viewer.is-open .viewer-close { opacity: 1; transform: translateX(-50%); transition: none; }
    .site-header, .site-logo { transition: none; } /* viewer mobile sans animation */
    .viewer-info > div {
        grid-column: auto !important;
        grid-row: auto !important;
        width: 100%;
        max-width: 100%;
        opacity: 1;
        transform: none;
        transition: none;
    }
    .vi-col-title, .vi-col-desc { order: 1; }
    .vi-col-meta { order: 3; }
    .viewer-slide {
        order: 2;
        position: static;
        inset: auto;
        margin: 0;
        width: 100%;
        max-width: 100%;
        max-height: none;
        object-fit: initial;
        opacity: 1;
        pointer-events: auto;
        transition: none;
    }
    .viewer-slide:first-child { order: 0; }
    .viewer-arrow-l, .viewer-arrow-r { display: none; }
}