/* ─────────────────────────────────────────────────────────
     Delphine Perlstein — site vitrine
     Direction : mur de galerie. Blanc neutre légèrement chaud,
     typographie discrète, l'ocre et le noir des toiles font
     toute la couleur. Accent : le cobalt qui revient dans ses
     propres peintures, employé uniquement pour signaler.
     ───────────────────────────────────────────────────────── */

  :root {
    --ground:      #F7F6F3;
    --surface:     #EEEBE5;
    --ink:         #191713;
    --ink-soft:    #4C463D;
    --muted:       #8B8376;
    --rule:        #E1DCD3;
    --rule-strong: #C8C1B4;
    --accent:      #1E3FB0;
    --accent-soft: #E6E9F7;

    --display: "Fraunces", "Iowan Old Style", Georgia, serif;
    --sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

    --s-1: .8125rem;
    --s0:  1rem;
    --s1:  1.1875rem;
    --s2:  1.5rem;
    --s3:  2.125rem;
    --s4:  clamp(2.4rem, 5.5vw, 3.75rem);
    --s5:  clamp(3rem, 10vw, 7.25rem);

    --page: 1280px;
    --gutter: clamp(1.25rem, 4vw, 3.5rem);
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --ground:      #131211;
      --surface:     #1C1A18;
      --ink:         #F3F0EA;
      --ink-soft:    #C6BEB3;
      --muted:       #948B7E;
      --rule:        #2B2825;
      --rule-strong: #443F39;
      --accent:      #97AEFF;
      --accent-soft: #1A1E33;
    }
  }
  :root[data-theme="dark"] {
    --ground:      #131211;
    --surface:     #1C1A18;
    --ink:         #F3F0EA;
    --ink-soft:    #C6BEB3;
    --muted:       #948B7E;
    --rule:        #2B2825;
    --rule-strong: #443F39;
    --accent:      #97AEFF;
    --accent-soft: #1A1E33;
  }

  * { box-sizing: border-box; }

  body {
    margin: 0;
    background: var(--ground);
    color: var(--ink);
    font-family: var(--sans);
    font-size: var(--s0);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  img { display: block; max-width: 100%; }
  a { color: inherit; }

  :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

  .skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--ground); padding: .75rem 1rem; z-index: 100; }
  .skip:focus { left: 0; }

  .wrap { max-width: var(--page); margin-inline: auto; padding-inline: var(--gutter); }
  .rule-top { border-top: 1px solid var(--rule); }
  .section { padding: clamp(3rem, 6vw, 5.5rem) 0; }

  /* ── Header ─────────────────────────────────────── */

  .site {
    position: sticky; top: 0; z-index: 40;
    background: color-mix(in srgb, var(--ground) 90%, transparent);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--rule);
  }
  .site-in {
    max-width: var(--page); margin-inline: auto;
    padding: .85rem var(--gutter);
    display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  }
  .brand {
    text-decoration: none; display: flex; flex-direction: column; gap: .05rem;
    font-family: var(--display);
    font-variation-settings: "SOFT" 25, "opsz" 24;
    font-size: var(--s1); font-weight: 400; line-height: 1.15; letter-spacing: .005em;
  }
  .brand em {
    font-family: var(--sans); font-style: normal; font-size: .625rem;
    letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
  }
  .nav { display: flex; align-items: center; gap: 2rem; }
  .nav a {
    text-decoration: none; font-size: var(--s-1); letter-spacing: .1em;
    text-transform: uppercase; color: var(--ink-soft);
    padding-bottom: .2rem; border-bottom: 1px solid transparent;
    transition: color .18s, border-color .18s;
  }
  .nav a:hover { color: var(--ink); }
  .nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

  .burger { display: none; background: none; border: 0; padding: .4rem; color: var(--ink); cursor: pointer; }
  .burger span { display: block; width: 22px; height: 1.5px; background: currentColor; margin: 5px 0; transition: transform .2s, opacity .2s; }
  body.menu-open .burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  body.menu-open .burger span:nth-child(2) { opacity: 0; }
  body.menu-open .burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  @media (max-width: 760px) {
    .burger { display: block; }
    .nav {
      position: fixed; inset: 58px 0 auto 0; flex-direction: column; align-items: flex-start; gap: 0;
      background: var(--ground); border-bottom: 1px solid var(--rule);
      padding: .25rem var(--gutter) 1.25rem;
      transform: translateY(-130%); transition: transform .28s ease;
    }
    body.menu-open .nav { transform: translateY(0); }
    .nav a { width: 100%; padding: .9rem 0; border-bottom: 1px solid var(--rule); font-size: var(--s0); }
    .nav a[aria-current="page"] { border-bottom-color: var(--rule); color: var(--accent); }
  }

  .view { animation: rise .45s ease both; }
  @keyframes rise { from { opacity: .45; transform: translateY(5px); } to { opacity: 1; transform: none; } }
  @media (prefers-reduced-motion: reduce) { .view { animation: none; } * { transition-duration: .01ms !important; } }

  /* ── Hero ───────────────────────────────────────── */

  .hero {
    display: grid; grid-template-columns: 1.02fr .98fr;
    gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
    padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
  }
  .hero h1 {
    font-family: var(--display);
    font-variation-settings: "SOFT" 30, "WONK" 1, "opsz" 144;
    font-weight: 300; font-size: var(--s5); line-height: .9;
    letter-spacing: -.025em; margin: 0 0 1.5rem;
  }
  .hero h1 span { display: block; }
  .hero h1 .b { font-style: italic; font-weight: 400; }
  .eyebrow { font-size: .625rem; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin: 0 0 1.5rem; }
  .lede { font-size: var(--s1); line-height: 1.55; color: var(--ink-soft); max-width: 36ch; margin: 0; }

  .hung { display: grid; gap: .85rem; }
  .hung img { width: auto; height: auto; max-height: min(62vh, 560px); max-width: 100%; margin-left: auto; }
  .hung .cap { justify-content: flex-end; }
  .hung .cap { font-size: var(--s-1); color: var(--muted); display: flex; gap: .5rem; flex-wrap: wrap; }
  .hung .cap i { font-family: var(--display); font-style: italic; font-size: var(--s0); color: var(--ink); }

  /* ── Bandeau pleine largeur ─────────────────────── */

  .band { background: var(--surface); border-block: 1px solid var(--rule); }
  .band-in {
    max-width: var(--page); margin-inline: auto; padding: clamp(2rem, 4vw, 3.5rem) var(--gutter);
    display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(1.75rem, 4vw, 3.5rem); align-items: center;
  }
  .band blockquote {
    margin: 0; font-family: var(--display);
    font-variation-settings: "SOFT" 30, "opsz" 60;
    font-weight: 300; font-size: var(--s3); line-height: 1.24; letter-spacing: -.01em;
    text-wrap: balance;
  }
  .band .src { font-size: var(--s-1); color: var(--muted); margin: 1.25rem 0 0; }

  /* ── Titres de section ──────────────────────────── */

  .section-head {
    display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem;
    flex-wrap: wrap; margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
  }
  .section-head h2 {
    font-family: var(--display); font-variation-settings: "SOFT" 30, "opsz" 60;
    font-weight: 400; font-size: var(--s3); line-height: 1.1; letter-spacing: -.012em; margin: 0;
  }
  .aside { font-size: var(--s-1); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
  a.aside { text-decoration: none; border-bottom: 1px solid var(--rule-strong); padding-bottom: 2px; }
  a.aside:hover { border-bottom-color: var(--accent); color: var(--ink); }

  /* ── Bio ────────────────────────────────────────── */

  .bio { display: grid; grid-template-columns: .8fr 1.4fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
  .bio p { font-size: var(--s1); line-height: 1.72; color: var(--ink-soft); max-width: 62ch; margin: 0 0 1.1em; }
  .bio p:first-child { color: var(--ink); }
  .bio p:last-child { margin-bottom: 0; }
  .bio h2 {
    font-family: var(--display); font-variation-settings: "SOFT" 30, "opsz" 60;
    font-weight: 400; font-size: var(--s3); margin: 0 0 1.5rem; line-height: 1.1;
  }

  .portrait { margin: 0; display: grid; gap: .8rem; }
  .portrait img { width: 100%; height: auto; }
  .portrait figcaption { font-size: var(--s-1); color: var(--muted); }

  /* ── Repères ────────────────────────────────────── */

  .reperes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--rule-strong); }
  .repere { padding: 1.5rem clamp(1rem, 2vw, 2rem) 1.5rem 0; border-right: 1px solid var(--rule); }
  .repere:last-child { border-right: 0; }
  .repere h3 { font-size: .625rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin: 0 0 .8rem; font-weight: 500; }
  .repere p { margin: 0; font-size: var(--s0); line-height: 1.55; color: var(--ink-soft); }
  .repere em { font-family: var(--display); font-style: italic; color: var(--ink); }
  @media (max-width: 760px) {
    .reperes { grid-template-columns: 1fr; }
    .repere { border-right: 0; border-bottom: 1px solid var(--rule); padding-right: 0; }
    .repere:last-child { border-bottom: 0; }
  }

  /* ── Grille d'œuvres ────────────────────────────── */

  .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 2.75rem) clamp(1rem, 2vw, 1.75rem); }
  @media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 520px) { .grid { grid-template-columns: 1fr; } }

  .work {
    display: flex; flex-direction: column; gap: .85rem;
    background: none; border: 0; padding: 0; font: inherit; color: inherit; text-align: left; cursor: pointer;
  }
  .work .frame {
    display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr);
    place-items: center; overflow: hidden;
    background: var(--surface); padding: clamp(.9rem, 2vw, 1.75rem);
    aspect-ratio: 1 / 1; transition: background .22s;
  }
  .work:hover .frame, .work:focus-visible .frame { background: color-mix(in srgb, var(--accent-soft) 70%, var(--surface)); }
  .work .frame img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; box-shadow: 0 1px 2px rgba(0,0,0,.10), 0 10px 26px rgba(0,0,0,.09); transition: transform .4s ease; }
  .work:hover .frame img { transform: scale(1.015); }
  .work .cap { display: grid; gap: .1rem; }
  .work .title {
    font-family: var(--display); font-variation-settings: "SOFT" 30, "opsz" 24;
    font-size: var(--s1); font-weight: 400; font-style: italic; line-height: 1.25;
  }
  .work .meta { font-size: var(--s-1); color: var(--muted); }

  /* ── Filtres ────────────────────────────────────── */

  .filters { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.25rem; }
  .filters button {
    font: inherit; font-size: var(--s-1); letter-spacing: .05em;
    padding: .4rem .95rem; border: 1px solid var(--rule-strong); border-radius: 999px;
    background: transparent; color: var(--ink-soft); cursor: pointer;
    font-variant-numeric: tabular-nums;
    transition: background .18s, color .18s, border-color .18s;
  }
  .filters button:hover { border-color: var(--ink-soft); color: var(--ink); }
  .filters button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--ground); }
  .count { font-size: var(--s-1); color: var(--muted); margin: 0 0 clamp(1.75rem, 3vw, 2.5rem); }

  /* ── Marqueur maquette ──────────────────────────── */

  .todo {
    display: inline-block; font-size: .625rem; letter-spacing: .12em; text-transform: uppercase;
    color: var(--accent); background: var(--accent-soft);
    border: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent);
    padding: .12rem .45rem; border-radius: 3px; vertical-align: middle;
  }

  /* ── Contact ────────────────────────────────────── */

  .foot { border-top: 1px solid var(--rule-strong); background: var(--surface); padding: clamp(3rem, 6vw, 5rem) 0 clamp(1.75rem, 3vw, 2.5rem); margin-top: clamp(2rem, 5vw, 4rem); }
  .foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: clamp(2rem, 4vw, 3.5rem); }
  .foot h2 {
    font-family: var(--display); font-variation-settings: "SOFT" 30, "WONK" 1, "opsz" 100;
    font-weight: 300; font-size: var(--s4); line-height: 1; margin: 0 0 1rem; letter-spacing: -.025em;
  }
  .foot p { color: var(--ink-soft); max-width: 36ch; margin: 0; }
  .foot h3 { font-size: .625rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin: 0 0 .9rem; font-weight: 500; }
  .foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; font-size: var(--s-1); }
  .foot a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--rule-strong); padding-bottom: 1px; }
  .foot .galeries li { display: grid; grid-template-columns: 5.25rem 1fr; gap: .75rem; align-items: baseline; }
  .foot .ville { font-size: .625rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
  .foot a:hover { border-bottom-color: var(--accent); }
  .colophon { margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.25rem; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: .75rem; color: var(--muted); }

  @media (max-width: 880px) {
    .hero { grid-template-columns: 1fr; align-items: start; }
    .band-in { grid-template-columns: 1fr; }
    .bio { grid-template-columns: 1fr; }
    .bio .portrait { max-width: 360px; }
    .foot-grid { grid-template-columns: 1fr; }
  }

  /* ── Lightbox ───────────────────────────────────── */

  .lb { position: fixed; inset: 0; z-index: 60; background: color-mix(in srgb, var(--ground) 97%, transparent); backdrop-filter: blur(10px); display: grid; grid-template-rows: auto 1fr auto; }
  .lb-bar { display: flex; justify-content: space-between; align-items: center; padding: .9rem var(--gutter); border-bottom: 1px solid var(--rule); }
  .lb-bar button { font: inherit; font-size: var(--s-1); letter-spacing: .1em; text-transform: uppercase; background: none; border: 0; color: var(--ink-soft); cursor: pointer; padding: .3rem .1rem; }
  .lb-bar button:hover { color: var(--ink); }
  .lb-nav { display: flex; gap: 1.5rem; }
  .lb-stage { display: flex; align-items: center; justify-content: center; padding: clamp(1rem, 3vw, 2.25rem) var(--gutter); min-height: 0; }
  .lb-stage img { max-height: 100%; max-width: 100%; width: auto; height: auto; object-fit: contain; }
  .lb-cap { padding: 1.1rem var(--gutter) 1.75rem; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; align-items: baseline; }
  .lb-cap .title { font-family: var(--display); font-style: italic; font-weight: 400; font-size: var(--s2); font-variation-settings: "SOFT" 30, "opsz" 40; }
  .lb-cap .meta { font-size: var(--s-1); color: var(--muted); }

/* ── Fil d'Ariane ────────────────────────────────── */

.crumb { padding-block: 1.4rem 0; font-size: var(--s-1); color: var(--muted); }
.crumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; }
.crumb li + li::before { content: "›"; margin-right: .5rem; color: var(--rule-strong); }
.crumb a { text-decoration: none; border-bottom: 1px solid var(--rule-strong); padding-bottom: 1px; }
.crumb a:hover { border-bottom-color: var(--accent); color: var(--ink); }
.crumb [aria-current] { color: var(--ink-soft); }

/* ── Cartes cliquables ───────────────────────────── */

a.work { text-decoration: none; }

/* ── Page d'une œuvre ────────────────────────────── */

.oeuvre {
  display: grid; grid-template-columns: 1.4fr .6fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: start;
  padding: clamp(1.75rem, 4vw, 3rem) 0 clamp(2.5rem, 5vw, 4rem);
}
.oeuvre-img {
  margin: 0; background: var(--surface);
  padding: clamp(1rem, 3vw, 2.5rem); display: grid; place-items: center;
}
.oeuvre-img img {
  max-width: 100%; height: auto;
  box-shadow: 0 2px 4px rgba(0,0,0,.10), 0 18px 44px rgba(0,0,0,.12);
}
.oeuvre-info h1 {
  font-family: var(--display);
  font-variation-settings: "SOFT" 30, "WONK" 1, "opsz" 90;
  font-weight: 300; font-style: italic; font-size: var(--s4);
  line-height: 1.04; letter-spacing: -.02em; margin: 0 0 1.5rem;
}
.fiche { margin: 0 0 1.75rem; border-top: 1px solid var(--rule-strong); }
.fiche div {
  display: grid; grid-template-columns: 6.5rem 1fr; gap: 1rem;
  padding: .7rem 0; border-bottom: 1px solid var(--rule); font-size: var(--s-1);
}
.fiche dt {
  text-transform: uppercase; letter-spacing: .12em;
  font-size: .625rem; color: var(--muted); padding-top: .18em;
}
.fiche dd { margin: 0; }
.notice { font-size: var(--s0); line-height: 1.72; color: var(--ink-soft); margin: 0 0 1.75rem; }
.cta-oeuvre { font-size: var(--s-1); margin: 0; }
.cta-oeuvre a { text-decoration: none; border-bottom: 1px solid var(--accent); padding-bottom: 2px; }

/* ── Précédente / suivante ───────────────────────── */

.prevnext {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 1.5rem; align-items: center;
  padding: 1.15rem 0; border-block: 1px solid var(--rule); font-size: var(--s-1);
}
.prevnext a { text-decoration: none; color: var(--muted); }
.prevnext a:hover { color: var(--ink); }
.prevnext a em { font-family: var(--display); font-style: italic; display: block; color: var(--ink-soft); font-size: var(--s0); }
.prevnext .n { text-align: right; }
.prevnext .c { letter-spacing: .1em; text-transform: uppercase; font-size: .6875rem; }

@media (max-width: 880px) {
  .oeuvre { grid-template-columns: 1fr; }
  .prevnext { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .prevnext .c { grid-column: 1 / -1; order: -1; text-align: center; padding-bottom: .5rem; }
}

/* ── Qualificatif dans le H1 d'accueil ───────────── */

.hero h1 .qualif {
  display: block;
  font-family: var(--sans);
  font-style: normal;
  font-weight: 400;
  font-size: var(--s1);
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--ink-soft);
  margin-top: 1.1rem;
}