/* ---------- Thème ---------- */
:root {
  --bg: #f7f6f3;
  --ink: #141414;
  --mute: #8c8a86;
  --line: #e2e0db;
  --side: clamp(16px, 3vw, 44px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f0f0f;
    --ink: #ecebe8;
    --mute: #74726e;
    --line: #262626;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f0f0f;
  --ink: #ecebe8;
  --mute: #74726e;
  --line: #262626;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 13px/1.5 "Inter Variable", "Inter", system-ui, -apple-system, sans-serif;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  transition: background-color .4s ease, color .4s ease;
  animation: page-in .6s ease both;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--mute); }
h1, h2, p { margin: 0; font-size: inherit; font-weight: inherit; }
.mute { color: var(--mute); }
.num { font-variant-numeric: tabular-nums; }

@keyframes page-in { from { opacity: 0; } }

/* ---------- En-tête ---------- */
.head {
  position: sticky; top: 0; z-index: 10;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 20px var(--side);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.head__name { font-weight: 500; letter-spacing: -.01em; }
.head nav { display: flex; gap: 28px; }
.head nav a { position: relative; }
.head nav [aria-current]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -3px;
  height: 1px; background: currentColor;
}
.theme {
  justify-self: end;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0; border: 0; background: none;
  color: inherit; font: inherit; cursor: pointer;
}
.theme:hover { color: var(--mute); }
.theme i {
  width: 11px; height: 11px; border-radius: 50%;
  border: 1px solid currentColor;
  background: linear-gradient(90deg, currentColor 50%, transparent 50%);
  transition: transform .5s ease;
}
:root[data-theme="dark"] .theme i { transform: rotate(180deg); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme i { transform: rotate(180deg); }
}

main { padding: 0 var(--side); }

/* ---------- Accueil ---------- */
.intro {
  padding: 16vh 0 14vh;
  max-width: 15em;
  font: 400 clamp(28px, 4.2vw, 60px)/1.08 "Inter Variable", "Inter", sans-serif;
  letter-spacing: -.035em;
}
.intro .mute { transition: color .4s; }

.works {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 72px var(--side);
  padding-bottom: 16vh;
}
.work:nth-child(3n + 2) { margin-top: 12vh; }
.work:nth-child(3n + 3) { margin-top: 5vh; }
.work__img { overflow: hidden; background: var(--line); }
.work img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(.2, .7, .2, 1), opacity .8s ease;
}
.work:hover img { transform: scale(1.03); }
.work:hover { color: inherit; }
.work__cap {
  display: grid; grid-template-columns: 2.4em 1fr auto;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.work__cap .t { transition: transform .4s ease; }
.work:hover .work__cap .t { transform: translateX(4px); }

/* ---------- Série ---------- */
.series-head {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px var(--side);
  align-items: end;
  padding: 14vh 0 12vh;
}
.series-head h1 {
  grid-column: 1 / 9;
  font: 400 clamp(44px, 8vw, 128px)/.95 "Inter Variable", "Inter", sans-serif;
  letter-spacing: -.05em;
}
.series-head__meta { grid-column: 9 / 13; display: grid; gap: 2px; padding-bottom: .6em; }
.series-head__meta p { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 6px; }

.plates { display: flex; flex-direction: column; align-items: center; gap: 20vh; padding-bottom: 20vh; }
.plate { margin: 0; }
.ph { display: block; }
/* Taille connue avant le chargement : 84vh de haut au plus, jamais plus large que la page */
.plate .ph { width: min(calc(84vh * var(--r, 0.667)), calc(100vw - 2 * var(--side))); }
.plate img { width: 100%; height: auto; }
.plate figcaption { margin-top: 10px; text-align: right; color: var(--mute); }

.series-nav {
  display: grid; grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.series-nav a { padding: 22px 0 36px; }
.series-nav a + a { text-align: right; }
.series-nav span { display: block; color: var(--mute); margin-bottom: 4px; }
.series-nav strong {
  font: 400 clamp(22px, 2.6vw, 36px)/1.1 "Inter Variable", "Inter", sans-serif;
  letter-spacing: -.03em;
}

/* ---------- Info ---------- */
.info {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 48px var(--side);
  padding: 16vh 0;
}
.info__lead {
  grid-column: 1 / 10;
  font: 400 clamp(28px, 4.2vw, 60px)/1.08 "Inter Variable", "Inter", sans-serif;
  letter-spacing: -.035em;
}
.info__text { grid-column: 1 / 6; max-width: 32em; }
.info__text p + p { margin-top: 1em; }
.info__contact { grid-column: 9 / 13; }
.info__contact p { display: flex; justify-content: space-between; padding: 8px 0; border-top: 1px solid var(--line); }

.foot {
  display: flex; justify-content: space-between;
  padding: 20px var(--side) 28px;
  color: var(--mute);
}

/* ---------- Apparition ---------- */
.fade { opacity: 0; transition: opacity .6s ease; }
.fade.is-in { opacity: 1; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .works { grid-template-columns: repeat(2, 1fr); }
  .work:nth-child(n) { margin-top: 0; }
  .work:nth-child(2n) { margin-top: 10vh; }
}
@media (max-width: 600px) {
  .head { grid-template-columns: 1fr auto; row-gap: 12px; }
  .head nav { grid-row: 2; grid-column: 1 / -1; }
  .theme .label { display: none; }
  .intro { padding: 8vh 0; }
  .works { grid-template-columns: 1fr; gap: 48px; }
  .work:nth-child(n) { margin-top: 0; }
  .series-head { padding: 8vh 0 6vh; }
  .series-head h1, .series-head__meta { grid-column: 1 / -1; }
  .plates { gap: 56px; padding-bottom: 80px; }
  .plate .ph { width: 100%; }
  .info { padding: 8vh 0; }
  .info__lead, .info__text, .info__contact { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
  .fade { opacity: 1; }
  .work img, .work__cap .t, .theme i { transition: none; }
}