/* =========================================================================
   By Mescalina — site vitrine « régie de nuit »
   Sandin FX · Q5K · PB7
   Système de design partagé. Un accent par logiciel (classe sur <body>).
   ========================================================================= */

/* ---- Tokens globaux ---------------------------------------------------- */
:root {
  /* Fonds « charbon » */
  --bg-0: #08080a;
  --bg:   #0c0c0f;
  --panel:   #131318;
  --panel-2: #191920;
  --panel-3: #20202a;

  /* Encre */
  --text:  #eae7df;
  --muted: #a29e94;
  --faint: #918c82;   /* ≥4.5:1 sur le charbon, pour le petit texte */

  /* Traits */
  --line:        rgba(255,255,255,.08);
  --line-strong: rgba(255,255,255,.16);

  /* Accent neutre (page d'accueil / châssis) — remplacé par logiciel */
  --accent:   #e7e3d7;
  --accent-2: #c9a24b;
  --tint:     #101014;          /* teinte de fond du héros */
  --glow:     rgba(231,227,215,.28);
  --on-accent:#0b0b0d;          /* texte lisible sur aplat d'accent */

  /* Typographie — Archivo (var. wght+wdth) + Chivo Mono (même fonderie) */
  --font-display: "Archivo", "Helvetica Neue", system-ui, sans-serif;
  --font-body:    "Archivo", "Helvetica Neue", system-ui, -apple-system, sans-serif;
  --font-mono:    "Chivo Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Mesures */
  --wrap: 1160px;
  --wrap-narrow: 760px;
  --gutter: clamp(20px, 5vw, 56px);
  --radius: 3px;
  --radius-lg: 6px;

  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---- Accents par logiciel --------------------------------------------- */
body.app-sandin {
  --accent:   #ff8f2e;   /* ambre / psychédélique */
  --accent-2: #8a49c4;   /* violet */
  --tint:     #17111f;
  --glow:     rgba(255,143,46,.42);
  --on-accent:#160c00;
}
body.app-q5k {
  --accent:   #4c7bf5;   /* bleu Quantel nuit */
  --accent-2: #e7c545;   /* or */
  --tint:     #0a1030;
  --glow:     rgba(76,123,245,.40);
  --on-accent:#050914;
}
body.app-pb7 {
  --accent:   #d98244;   /* terre / pupitre */
  --accent-2: #d9c68a;   /* sable / ivoire */
  --tint:     #17120f;
  --glow:     rgba(217,130,68,.40);
  --on-accent:#160d05;
}

/* ---- Base -------------------------------------------------------------- */
* { box-sizing: border-box; }
html {
  scroll-behavior: smooth; -webkit-text-size-adjust: 100%;
  accent-color: var(--accent);
  caret-color: var(--accent);
  scrollbar-color: #2a2a33 var(--bg-0);
  color-scheme: dark;
}
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: #26262e; border: 3px solid var(--bg-0); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: #34343f; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: .003em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  /* grain très discret */
  background-image:
    radial-gradient(1200px 600px at 80% -5%, rgba(255,255,255,.025), transparent 60%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/></svg>");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1,h2,h3,h4 {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 125%;               /* Archivo Expanded via axe wdth */
  font-variation-settings: "wdth" 125;
  line-height: 1.02;
  letter-spacing: -.015em;
  margin: 0;
  text-wrap: balance;
}
h3.origin__t, .feature h4, .card__go, .doclink__t { font-stretch: 100%; font-variation-settings: "wdth" 100; }

::selection { background: var(--accent); color: var(--on-accent); }

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

/* ---- Utilitaires ------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: var(--wrap-narrow); }
.section { padding-block: clamp(56px, 8vw, 112px); }
.section--tight { padding-block: clamp(40px, 5vw, 72px); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--glow);
}

.lead { font-size: clamp(1.12rem, 2vw, 1.4rem); line-height: 1.55; color: var(--text); max-width: 62ch; }
.muted { color: var(--muted); }
.mono  { font-family: var(--font-mono); }

/* Cartouche façon pupitre / surimpression — porte une donnée réelle (timecode, canal) */
.cartouche {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text);
  background: rgba(8,8,10,.66);
  border: 1px solid var(--line-strong);
  padding: 8px 14px;
  backdrop-filter: blur(6px);
}
.cartouche::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 9px var(--glow);
  animation: tally 2.4s steps(1) infinite;
}
@keyframes tally { 0%,60% { opacity: 1; } 61%,100% { opacity: .35; } }
@media (prefers-reduced-motion: reduce){ .cartouche::before { animation: none; } }

/* Barres de couleur SMPTE (bande d'époque) */
.colorbars { display: flex; height: 6px; width: 100%; }
.colorbars > i { flex: 1; }
.colorbars > i:nth-child(1){ background:#c8c8c8 }
.colorbars > i:nth-child(2){ background:#c9c000 }
.colorbars > i:nth-child(3){ background:#00c9c7 }
.colorbars > i:nth-child(4){ background:#00b64a }
.colorbars > i:nth-child(5){ background:#c40aa0 }
.colorbars > i:nth-child(6){ background:#c81f2c }
.colorbars > i:nth-child(7){ background:#2340c8 }
.colorbars--thin { height: 3px; }

/* Boutons */
.btn {
  --b: var(--accent);
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
  padding: 13px 22px;
  border: 1px solid var(--b);
  color: var(--on-accent);
  background: var(--b);
  border-radius: var(--radius);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -12px var(--glow); }
.btn--ghost {
  background: transparent; color: var(--text);
  border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); box-shadow: none; }
.btn svg { width: 15px; height: 15px; }

/* ---- Navigation -------------------------------------------------------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
  padding: 14px var(--gutter);
  background: rgba(9,9,11,.72);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
  transition: background .3s, border-color .3s;
}
.nav__brand {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: .8rem;
  display: inline-flex; align-items: center; gap: 10px;
  white-space: nowrap;
}
.nav__brand b { color: var(--text); font-weight: 600; }
.nav__brand .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--glow); }
.nav__links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav__links a {
  font-family: var(--font-mono);
  font-size: .76rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px; border-radius: 2px;
  position: relative;
  transition: color .2s;
}
.nav__links a:hover { color: var(--text); }
.nav__links a[aria-current="page"] { color: var(--accent); }
.nav__links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px;
  background: var(--accent); box-shadow: 0 0 10px var(--glow);
}
.nav__toggle { display: none; }

/* Sélecteur de langue (liens vers /en, /es) */
.langnav { display: inline-flex; align-items: center; border: 1px solid var(--line-strong); border-radius: 2px; overflow: hidden; margin-left: 8px; }
.langnav a {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); padding: 6px 10px; border-right: 1px solid var(--line);
  transition: color .2s, background .2s;
}
.langnav a:last-child { border-right: 0; }
.langnav a:hover { color: var(--text); }
.langnav a[aria-current="page"] { background: var(--accent); color: var(--on-accent); }
.langnav a[aria-current="page"]::after { display: none; }
@media (max-width: 800px) {
  .langnav { margin: 12px 0 4px; }
}

@media (max-width: 800px) {
  .nav { flex-wrap: wrap; }
  .nav__toggle {
    display: inline-flex; margin-left: auto;
    background: transparent; border: 1px solid var(--line-strong); color: var(--text);
    font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em;
    padding: 8px 12px; border-radius: 2px; cursor: pointer;
  }
  .nav__links {
    flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 0;
    max-height: 0; overflow: hidden; transition: max-height .3s var(--ease);
  }
  .nav__links.open { max-height: 420px; }
  .nav__links a { padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .nav__links a[aria-current="page"]::after { display: none; }
}

/* ---- Héros ------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: flex-end;
  padding-top: 96px;
  overflow: hidden;
  background: var(--tint);
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; opacity: .82; }
.hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(8,8,10,.35) 0%, rgba(8,8,10,.1) 30%, rgba(8,8,10,.72) 78%, var(--bg) 100%),
    linear-gradient(90deg, rgba(8,8,10,.6) 0%, transparent 55%);
}
/* scanlines très légères */
.hero__scan {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,.16) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply; opacity: .5;
}
.hero__inner { position: relative; z-index: 3; width: 100%; padding-bottom: clamp(40px, 6vw, 80px); }
.hero h1 {
  font-size: clamp(2.7rem, 9vw, 6rem);
  letter-spacing: -.02em;
  margin: 16px 0 20px;
  text-shadow: 0 6px 40px rgba(0,0,0,.5);
}
.hero__sub { font-size: clamp(1.05rem, 2vw, 1.35rem); color: var(--text); max-width: 54ch; margin: 0 0 28px; text-shadow: 0 2px 20px rgba(0,0,0,.6); }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero__bars { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; }

/* ---- Sections génériques ---------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.split--top { align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.figure { position: relative; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--panel); }
.figure img { width: 100%; }
.figure figcaption {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em;
  color: var(--muted); padding: 10px 14px; border-top: 1px solid var(--line);
  display: flex; gap: 8px; align-items: center;
}
.figure figcaption::before { content: "▸"; color: var(--accent); }

/* Encadré « machine d'origine » — bord complet + bande de barres en tête */
.origin {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--bg-0));
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  padding-top: clamp(28px, 4vw, 44px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px -40px #000;
}
.origin > .colorbars { position: absolute; top: 0; left: 0; right: 0; }
.origin::after {
  content: attr(data-year);
  position: absolute; top: 20px; right: 24px;
  font-family: var(--font-mono); font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  color: var(--accent-2); opacity: .42; letter-spacing: .02em;
}
.origin__t { font-size: 1.1rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 16px; color: var(--accent-2); }
.origin p { color: var(--muted); margin: 0 0 12px; }
.origin p:last-child { margin-bottom: 0; }
.origin strong { color: var(--text); font-weight: 600; }
.origin figure { margin: 0 0 20px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.origin figure img { width: 100%; }
.origin figure figcaption { font-family: var(--font-mono); font-size: .68rem; color: var(--muted); padding: 8px 12px; border-top: 1px solid var(--line); letter-spacing: .04em; }

/* Grille de fonctions */
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.feature { background: var(--panel); padding: 26px 24px; transition: background .25s, transform .25s var(--ease); position: relative; }
.feature:hover { background: var(--panel-2); }
/* Le tag porte l'équivalent réel de la machine d'origine (ex. « ≈ Rutt/Etra 1972 ») */
.feature__tag { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; min-height: 1em; }
.feature__tag b { color: var(--faint); font-weight: 400; }
.feature h4 { font-size: 1.18rem; margin-bottom: 8px; letter-spacing: -.005em; }
.feature p { margin: 0; color: var(--muted); font-size: .96rem; line-height: 1.55; }

/* Galerie */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.gallery--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px){ .gallery--3 { grid-template-columns: repeat(2,1fr); } }
.shot {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--panel); cursor: zoom-in; position: relative;
  transition: border-color .25s, transform .25s var(--ease);
}
.shot:hover { border-color: var(--accent); transform: translateY(-3px); }
.shot img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.shot figcaption { font-family: var(--font-mono); font-size: .7rem; color: var(--muted); padding: 8px 12px; letter-spacing: .04em; }
.shot--tall img { aspect-ratio: auto; }

/* Fiche technique */
.spec { width: 100%; border-collapse: collapse; font-size: .95rem; }
.spec caption { text-align: left; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); padding-bottom: 16px; }
.spec th, .spec td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec th { font-family: var(--font-mono); font-weight: 500; color: var(--muted); font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; width: 38%; white-space: nowrap; }
.spec td { color: var(--text); }
.spec tr:hover td, .spec tr:hover th { background: var(--panel); }

/* Bloc téléchargement */
.download {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--panel), var(--bg-0));
  padding: clamp(28px, 4vw, 48px);
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center;
}
@media (max-width: 720px){ .download { grid-template-columns: 1fr; } }
.download h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 12px; }
.download .plat { font-family: var(--font-mono); font-size: .82rem; color: var(--muted); display: flex; flex-direction: column; gap: 8px; }
.download .plat span { display: flex; gap: 10px; align-items: baseline; }
.download .plat b { color: var(--accent); font-weight: 600; min-width: 78px; }

/* Liste de docs / liens PDF */
.doclist { display: grid; gap: 10px; }
.doclink {
  display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 18px; background: var(--panel);
  transition: border-color .2s, background .2s, transform .2s var(--ease);
}
.doclink:hover { border-color: var(--accent); background: var(--panel-2); transform: translateX(4px); }
.doclink__ic { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .06em; color: var(--on-accent); background: var(--accent); padding: 4px 7px; border-radius: 2px; }
.doclink__t { font-weight: 500; }
.doclink__m { font-family: var(--font-mono); font-size: .72rem; color: var(--muted); margin-left: auto; letter-spacing: .04em; }

/* ---- Accueil : héros triptyque ---------------------------------------- */
.triptych {
  display: grid; grid-template-columns: repeat(3, 1fr);
  min-height: 100vh; padding-top: 62px;
}
@media (max-width: 820px){ .triptych { grid-template-columns: 1fr; min-height: auto; } }
.tri {
  position: relative; overflow: hidden; display: block;
  border-right: 1px solid var(--line);
  --c: var(--accent);
}
.tri:last-child { border-right: 0; }
@media (max-width: 820px){ .tri { border-right: 0; border-bottom: 1px solid var(--line); min-height: 62vh; } }
.tri__media { position: absolute; inset: 0; }
.tri__media img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: transform .8s var(--ease), opacity .5s; }
.tri:hover .tri__media img, .tri:focus-visible .tri__media img { transform: scale(1.05); opacity: 1; }
.tri__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,8,10,.15) 0%, transparent 32%, rgba(8,8,10,.5) 70%, rgba(8,8,10,.94) 100%); }
.tri__scan { position:absolute; inset:0; pointer-events:none; background: repeating-linear-gradient(0deg, rgba(0,0,0,.14) 0 1px, transparent 1px 3px); mix-blend-mode: multiply; opacity:.5; }
.tri__bars { position: absolute; top: 0; left: 0; right: 0; z-index: 2; }
.tri__body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: clamp(22px,3vw,40px); }
.tri__k { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--c); display: block; margin-bottom: 8px; }
.tri h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: .98; margin-bottom: 10px; text-shadow: 0 4px 30px rgba(0,0,0,.6); }
.tri__meta { font-family: var(--font-mono); font-size: .76rem; color: var(--muted); letter-spacing: .04em; }
.tri__go { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text); }
.tri__go::after { content: "→"; color: var(--c); transition: transform .25s var(--ease); }
.tri:hover .tri__go::after, .tri:focus-visible .tri__go::after { transform: translateX(6px); }
.tri__brand {
  position: absolute; top: 18px; left: clamp(22px,3vw,40px); z-index: 3;
}

/* ---- Accueil : manifeste ---------------------------------------------- */
.manifesto { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -.015em; max-width: 20ch; }
.manifesto em { font-style: normal; color: var(--faint); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px){ .cards { grid-template-columns: 1fr; } }
.card {
  position: relative; display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--panel); min-height: 480px;
  transition: transform .3s var(--ease), border-color .3s;
  isolation: isolate;
}
.card:hover { transform: translateY(-6px); border-color: var(--card-accent, var(--accent)); }
.card__media { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.card__media img { width:100%; height:100%; object-fit: cover; transition: transform .5s var(--ease), opacity .3s; opacity: .9; }
.card:hover .card__media img { transform: scale(1.06); opacity: 1; }
.card__media::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, transparent 40%, var(--panel) 100%); }
.card__bars { position:absolute; top:0; left:0; right:0; z-index:2; }
.card__body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__k { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--card-accent, var(--accent)); }
.card h3 { font-size: 1.9rem; letter-spacing: -.01em; }
.card__desc { color: var(--muted); font-size: .95rem; flex: 1; }
.card__go { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text); display: inline-flex; gap: 8px; align-items: center; }
.card__go::after { content: "→"; transition: transform .25s var(--ease); color: var(--card-accent, var(--accent)); }
.card:hover .card__go::after { transform: translateX(6px); }
.card.c-sandin { --card-accent: #ff8f2e; }
.card.c-q5k    { --card-accent: #4c7bf5; }
.card.c-pb7    { --card-accent: #d98244; }

/* ---- Frise chronologique ---------------------------------------------- */
.timeline { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 820px){ .timeline { grid-template-columns: 1fr; } }
.timeline::before {
  content:""; position:absolute; left:0; right:0; top: 46px; height:2px;
  background: linear-gradient(90deg,#ff8f2e, #4c7bf5, #d98244);
  opacity:.5;
}
@media (max-width: 820px){ .timeline::before { display:none; } }
.tl { position: relative; padding-top: 74px; }
.tl__year { position:absolute; top:0; left:0; font-family: var(--font-mono); font-weight:600; font-size: 1.5rem; color: var(--tl-c, var(--text)); }
.tl__dot { position:absolute; top:40px; left:2px; width:14px; height:14px; border-radius:50%; background: var(--tl-c,var(--text)); box-shadow: 0 0 0 4px var(--bg), 0 0 16px var(--tl-c); }
.tl h4 { font-size: 1.15rem; margin-bottom: 6px; }
.tl p { color: var(--muted); font-size: .92rem; margin: 0; }
.tl small { font-family: var(--font-mono); font-size: .72rem; color: var(--faint); text-transform: uppercase; letter-spacing: .1em; }
.tl.t-sandin { --tl-c:#ff8f2e; } .tl.t-q5k { --tl-c:#4c7bf5; } .tl.t-pb7 { --tl-c:#d98244; }

/* ---- Sélecteur de langue ---------------------------------------------- */
.langsel { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 2px; overflow: hidden; }
.langsel button {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  background: transparent; color: var(--muted); border: 0; padding: 7px 11px; cursor: pointer;
  border-right: 1px solid var(--line);
  transition: background .2s, color .2s;
}
.langsel button:last-child { border-right: 0; }
.langsel button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }
.langsel button:hover:not([aria-pressed="true"]) { color: var(--text); }

/* blocs de langue — sans JS : le français reste visible (progressive enhancement) */
html:not(.js) [data-lang-block]:not([data-lang-block="fr"]) { display: none; }
html:not(.js) [data-lang-block="fr"] { display: block; }
html.js [data-lang-block] { display: none; }
html.js [data-lang-block].is-active { display: block; }
html:not(.js) .langsel { display: none; }

/* ---- En-tête de page produit (barre outils) --------------------------- */
.tools { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 18px; border-bottom: 1px solid var(--line); }
.tools__crumb { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.tools__crumb a:hover { color: var(--accent); }

/* ---- Lightbox ---------------------------------------------------------- */
.lb { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 4vw; background: rgba(5,5,7,.92); backdrop-filter: blur(6px); }
.lb.open { display: flex; }
.lb img { max-width: 96vw; max-height: 90vh; width: auto; border: 1px solid var(--line-strong); box-shadow: 0 30px 80px -20px #000; }
.lb__cap { position: absolute; bottom: 3vh; left: 0; right: 0; text-align: center; font-family: var(--font-mono); font-size: .8rem; color: var(--muted); letter-spacing: .06em; }
.lb__close { position: absolute; top: 3vh; right: 4vw; background: transparent; border: 1px solid var(--line-strong); color: var(--text); font-family: var(--font-mono); font-size: .8rem; padding: 8px 12px; cursor: pointer; border-radius: 2px; }
.lb__close:hover { border-color: var(--accent); color: var(--accent); }

/* ---- Pied de page ------------------------------------------------------ */
.footer { border-top: 1px solid var(--line); padding-block: 48px; margin-top: 40px; background: var(--bg-0); }
.footer__grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; align-items: flex-start; }
.footer__brand { font-family: var(--font-mono); letter-spacing: .16em; text-transform: uppercase; font-size: .82rem; }
.footer__brand b { color: var(--text); }
.footer__links { display: flex; gap: 22px; flex-wrap: wrap; font-family: var(--font-mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; }
.footer__links a { color: var(--muted); } .footer__links a:hover { color: var(--accent); }
.footer__meta { font-family: var(--font-mono); font-size: .72rem; color: var(--faint); margin-top: 22px; letter-spacing: .04em; }

/* ---- Reveal au scroll -------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover, .shot:hover, .btn:hover, .doclink:hover { transform: none; }
}

/* stagger simple */
.stagger > * { opacity: 0; transform: translateY(16px); animation: rise .7s var(--ease) forwards; }
.stagger > *:nth-child(1){ animation-delay:.05s } .stagger > *:nth-child(2){ animation-delay:.15s }
.stagger > *:nth-child(3){ animation-delay:.25s } .stagger > *:nth-child(4){ animation-delay:.35s }
.stagger > *:nth-child(5){ animation-delay:.45s }
@keyframes rise { to { opacity:1; transform:none; } }
@media (prefers-reduced-motion: reduce){ .stagger > * { animation: none; opacity:1; transform:none; } }

/* divers */
.section-head { margin-bottom: clamp(28px, 4vw, 52px); }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 3rem); margin-bottom: 14px; }
.section-head p { color: var(--muted); max-width: 60ch; }
hr.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }
.pill { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-2); border: 1px solid var(--line-strong); padding: 4px 10px; border-radius: 999px; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap: clamp(24px,4vw,48px); }
@media (max-width:760px){ .grid-2 { grid-template-columns:1fr; } }
