/* Éléonore Saintagnan — design sobre inspiré des sites de galerie (blanc, Roboto light, minuscules) */
:root {
  --paper: #ffffff;
  --ink: #000000;
  --muted: #878787;
  --line: #e2e2e2;
  --accent: #000000;
  --highlight: #000000;
  --card: #ffffff;
  --serif: "Roboto", "Helvetica Neue", Arial, sans-serif;
  --sans: "Roboto", "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(16px, 3vw, 40px);
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 300 14px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--sans); font-weight: 300; line-height: 1.2; margin: 0; }
strong, b { font-weight: 700; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 99; background: var(--ink); color: var(--paper); padding: 8px 12px; }
:focus-visible { outline: 1px solid var(--ink); outline-offset: 3px; }

/* ---------- en-tête */
.site-header {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
  padding: 22px var(--gutter) 18px;
  background: var(--paper);
}
.brand {
  font-size: 15px; font-weight: 400; text-transform: uppercase; letter-spacing: .06em;
}
.brand:hover { text-decoration: none; }
.site-nav { display: flex; gap: 22px; }
.site-nav a { text-transform: lowercase; font-size: 14px; padding: 2px 0; }
.site-nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 4px; }
.menu-btn { display: none; background: none; border: 0; width: 40px; height: 32px; position: relative; }
.menu-btn span { position: absolute; left: 9px; right: 9px; height: 1px; background: var(--ink); transition: transform .25s; }
.menu-btn span:first-child { top: 12px; }
.menu-btn span:last-child { top: 20px; }
.menu-btn[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

main { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) 80px; }

/* ---------- accueil */
.home-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); padding-top: 28px; }
.index-list { position: sticky; top: 24px; align-self: start; max-height: calc(100vh - 48px); overflow: auto; }
.index-list h2, .section-title, .credits h2 {
  font-size: 14px; font-weight: 700; text-transform: none; letter-spacing: 0; color: var(--ink); margin: 0 0 10px;
}
.index-list ul { list-style: none; margin: 0; padding: 0; }
.index-list li { text-transform: uppercase; padding-bottom: 3px; line-height: 1.45; }
.intro { padding: 0 0 18px; }
.intro h1 { font-size: 20px; font-weight: 300; }
.filters { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-bottom: 32px; }
.chip { border: 0; background: none; padding: 0; font-size: 14px; font-weight: 700; text-transform: lowercase; color: var(--muted); }
.chip span { font-weight: 300; font-size: 12px; }
.chip:hover, .chip.is-active { color: var(--ink); }

.grid { display: grid; gap: 56px; grid-template-columns: minmax(0, 1fr); }
.card { display: block; }
.card:hover { text-decoration: none; }
.card[hidden] { display: none; }
.card-img { aspect-ratio: 3 / 2; background: #f2f2f2; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s; }
.card:hover .card-img img { opacity: .85; }
.card-img--text { display: flex; align-items: flex-end; padding: 20px; background: #f2f2f2; }
.card-img--text span { font-size: clamp(22px, 3vw, 36px); text-transform: uppercase; letter-spacing: .02em; line-height: 1.1; }
.card-meta { padding-top: 12px; }
.card-meta h3 { font-size: 20px; font-weight: 300; }
.card:hover .card-meta h3 { text-decoration: underline; text-underline-offset: 3px; }
.card-meta p { margin: 2px 0 0; font-size: 14px; }
.ext { font-size: 14px; }
.reveal { opacity: 0; transition: opacity .6s; }
.reveal.in { opacity: 1; }

.archives { margin-top: 64px; border-top: 1px solid var(--line); padding-top: 20px; }
.archives-btn { background: none; border: 0; padding: 0; font-size: 14px; font-weight: 700; display: flex; align-items: baseline; gap: 6px; }
.archives-btn span { font-weight: 300; color: var(--muted); }
.archives-btn::after { content: "+"; font-weight: 300; margin-left: 4px; transition: transform .3s; }
.archives-btn[aria-expanded="true"]::after { transform: rotate(45deg); }
.grid-archives { margin-top: 32px; }
.empty { color: var(--muted); }

/* ---------- page projet */
.project-head { padding: 28px 0 24px; }
.back { font-size: 14px; color: var(--muted); }
.back:hover { color: var(--ink); }
.kicker { margin: 24px 0 6px; font-size: 14px; text-transform: lowercase; color: var(--muted); }
.project-head h1 { font-size: 28px; font-weight: 300; text-transform: uppercase; letter-spacing: .02em; }
.sub { margin: 6px 0 0; font-size: 16px; }

.hero figure { margin: 0; }
.hero .shot img { width: 100%; max-height: 80vh; object-fit: contain; background: var(--paper); object-position: left center; }
.ratio { position: relative; aspect-ratio: 16 / 9; background: #000; }
.ratio iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
figure { margin: 0; }
figcaption { font-size: 13px; color: var(--muted); padding-top: 6px; text-align: left; }
figure.video, figure.audio { margin: 24px 0; }
audio { width: 100%; max-width: 450px; }

.project-body {
  display: grid; gap: clamp(32px, 5vw, 64px); margin-top: 36px;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  align-items: start;
}
.project-body:not(:has(.credits)) { grid-template-columns: minmax(0, 1fr); }
.text { max-width: 70ch; font-size: 14px; }
.text p { margin: 0 0 1em; text-align: justify; hyphens: auto; }
.text .lead { font-size: 18px; line-height: 1.45; text-align: left; }
.text a, .credits a, .cv a, .a-body a { text-decoration: underline; text-underline-offset: 3px; }
.credits { position: sticky; top: 24px; font-size: 13px; line-height: 1.6; }

.lang-switch { display: inline-flex; gap: 16px; margin-bottom: 18px; }
.lang-switch button { border: 0; background: none; padding: 0; font-size: 14px; font-weight: 700; text-transform: lowercase; color: var(--muted); }
.lang-switch button.is-active { color: var(--ink); }

.gallery { margin-top: 56px; display: grid; gap: 40px; grid-template-columns: minmax(0, 1fr); }
.gallery figure { margin: 0; }
.zoom { display: block; padding: 0; border: 0; background: none; cursor: zoom-in; width: 100%; }
.zoom img { width: 100%; transition: opacity .3s; }
.zoom:hover img { opacity: .9; }

.pager {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-top: 72px; border-top: 1px solid var(--line); padding-top: 18px;
}
.pager a { display: flex; flex-direction: column; gap: 2px; }
.pager .next { text-align: right; }
.pager small { color: var(--muted); font-size: 13px; text-transform: lowercase; }
.pager span { font-size: 14px; text-transform: uppercase; }

/* ---------- visionneuse */
.lightbox {
  position: fixed; inset: 0; z-index: 50; background: rgba(255, 255, 255, .98);
  display: grid; grid-template-columns: 64px 1fr 64px; align-items: center;
}
.lightbox[hidden] { display: none; }
.lightbox figure { grid-column: 2; display: flex; flex-direction: column; align-items: center; }
.lightbox img { max-height: 86vh; max-width: 100%; object-fit: contain; }
.lightbox figcaption { color: var(--muted); text-align: center; max-width: 70ch; }
.lightbox button { background: none; border: 0; color: var(--ink); font-size: 36px; font-weight: 300; line-height: 1; padding: 12px; }
.lb-close { position: absolute; top: 10px; right: 14px; }

/* ---------- biographie */
.bio { display: grid; grid-template-columns: minmax(200px, 300px) 1fr; gap: clamp(32px, 5vw, 72px); padding-top: 28px; }
.bio-portrait { position: sticky; top: 24px; align-self: start; }
.bio-portrait .caption { font-size: 13px; color: var(--muted); }
.bio h1, .presse h1, .contact h1 { font-size: 28px; font-weight: 300; text-transform: uppercase; letter-spacing: .02em; }
.bio .lead { font-size: 16px; line-height: 1.55; margin: 14px 0 32px; text-align: justify; }
.cv-tools { display: flex; justify-content: flex-end; margin-bottom: 6px; }
.cv-toggle { background: none; border: 0; padding: 0; font-size: 13px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.cv { border-top: 1px solid var(--line); }
.cv:last-of-type { border-bottom: 1px solid var(--line); }
.cv summary, .article summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 12px 0;
}
.cv summary::-webkit-details-marker, .article summary::-webkit-details-marker { display: none; }
.cv summary span { font-size: 14px; font-weight: 700; }
.cv summary small { color: var(--muted); font-size: 13px; white-space: nowrap; }
.cv summary small::after { content: " +"; }
.cv[open] summary small::after { content: " −"; }
.cv-body { padding-bottom: 20px; }
.cv-body h3 { font-size: 13px; font-weight: 700; color: var(--ink); margin: 14px 0 4px; }
.cv-body ul { margin: 0; padding-left: 0; list-style: none; }
.cv-body li { padding: 2px 0 2px 14px; position: relative; }
.cv-body li::before { content: ">"; position: absolute; left: 0; }

/* ---------- presse */
.presse { padding-top: 28px; }
.section-title { margin: 40px 0 12px; }
.docs { display: grid; gap: 0 32px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.doc { display: flex; flex-direction: column; gap: 2px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.doc-kind { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.article { border-top: 1px solid var(--line); }
.article:last-child { border-bottom: 1px solid var(--line); }
.article summary { flex-direction: column; align-items: flex-start; gap: 2px; position: relative; padding-right: 32px; }
.article summary::after { position: absolute; right: 0; top: 12px; font-size: 18px; font-weight: 300; content: "+"; }
.article[open] summary::after { content: "−"; }
.a-title { font-size: 14px; font-weight: 700; }
.a-info { font-size: 13px; color: var(--muted); }
.a-body { max-width: 70ch; padding-bottom: 28px; font-size: 14px; }
.a-body p { text-align: justify; hyphens: auto; }

/* ---------- contact */
.contact { padding: 28px 0 80px; max-width: 560px; }
.contact .intro-text { margin: 14px 0 28px; }
.contact-form p { margin: 0 0 18px; }
.contact-form label { display: block; font-weight: 700; margin-bottom: 4px; }
.contact-form input, .contact-form textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--paper);
  border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; padding: 6px 0;
}
.contact-form textarea { min-height: 160px; resize: vertical; border: 1px solid var(--ink); padding: 8px; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 1px 0 var(--ink); }
.contact-form .hp { position: absolute; left: -9999px; }
.contact-form button { background: var(--ink); color: var(--paper); border: 0; padding: 9px 22px; font-weight: 400; text-transform: lowercase; }
.contact-form button:hover { background: #333; }
.contact-form button[disabled] { opacity: .5; cursor: wait; }
.form-status { margin-top: 14px; }
.form-status.is-error { color: #b00020; }

/* ---------- pied de page */
.site-footer {
  max-width: var(--max); margin: 0 auto; padding: 24px var(--gutter) 40px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  border-top: 1px solid var(--line); font-size: 13px;
}

/* ---------- mobile */
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .site-header { position: relative; align-items: center; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; z-index: 20; flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 4px var(--gutter) 14px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px 0; }
  .home-layout { grid-template-columns: 1fr; padding-top: 8px; }
  .index-list { display: none; }
  .project-body, .bio { grid-template-columns: 1fr; }
  .credits, .bio-portrait { position: static; }
  .bio-portrait { max-width: 360px; }
  .lightbox { grid-template-columns: 40px 1fr 40px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; }
}

.contact-mail { font-size: 22px; font-weight: 300; }
.contact-mail a { text-decoration: underline; text-underline-offset: 4px; }