/* ============================================================
   GLASS.CSS — Thème « Liquid Glass clair » (phase 1)
   Chargé uniquement par les pages avec $theme = 'glass'.
   Sections : 1 Tokens · 2 Base · 3 Matériau verre · 4 Navigation
              5 Mise en page · 6 Accueil · 7 Contact/formulaire
              8 Pied de page · 9 Mouvement & accessibilité · 10 Phase 2 (scènes, projets, finale)
   ============================================================ */

/* 1. TOKENS
   ============================================================ */
@font-face {
  font-family: 'Outfit';
  src: url('../../fonts/outfit-variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg:        #f1eff4;   /* blanc teinté de lilas, tiré du ciel du monde 3D (et non le blanc cassé par défaut) */
  --bg-deep:   #e4e1e9;
  --ink:       #1d1d1f;
  --ink-2:     #4e4c53;   /* 7,4:1 sur --bg */
  --line:      #d0ced5;
  --red:       #dc1c2e;
  --red-ink:   #b3121f;   /* texte rouge lisible (AA) */
  --focus:     #0a64d8;

  /* palette « heure dorée » : cinq accents (fond doux + version lisible pour le texte), partagés avec le monde 3D */
  --coral:     #ff6b5b;  --coral-soft:   #ffe3de;  --coral-ink:   #b8321f;
  --apricot:   #ffab40;  --apricot-soft: #ffefd2;  --apricot-ink: #8f5200;
  --sky:       #4aa3ff;  --sky-soft:     #dcecff;  --sky-ink:     #0b5fb8;
  --mint:      #22c7a0;  --mint-soft:    #d8f6ed;  --mint-ink:    #09694f;
  --lilac:     #9b7bff;  --lilac-soft:   #e9e1ff;  --lilac-ink:   #5a3fc4;

  --font:      'Outfit', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono:      ui-monospace, 'Cascadia Code', Consolas, monospace;

  /* échelle typo fluide */
  --fs-label:  .72rem;
  --fs-body:   clamp(1rem, .95rem + .25vw, 1.125rem);
  --fs-lead:   clamp(1.1rem, 1rem + .6vw, 1.4rem);
  --fs-h2:     clamp(2.4rem, 1.4rem + 4.6vw, 5.6rem);
  --fs-h1:     clamp(3.4rem, 1rem + 11vw, 10rem);

  /* espacement */
  --gutter:    clamp(1.2rem, 4vw, 3.5rem);
  --section:   clamp(5rem, 14vh, 10rem);

  /* mouvement : 1 easing, 3 durées */
  --ease:      cubic-bezier(.22, 1, .36, 1);
  --t-fast:    .3s;
  --t-med:     .6s;
  --t-slow:    1s;

  --radius-lg: 34px;
  --radius-md: 24px;
}

/* 2. BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
/* Fond de page : quelques lueurs douces (abricot, lilas, ciel, menthe, corail) qui se répondent d'un bord à l'autre ;
   elles se prolongent sous le verre de la navigation et des formulaires, qui les laissent filtrer. */
html {
  color: var(--ink); scroll-behavior: smooth;
  background:
    radial-gradient(60rem 36rem at 105% 6%,   rgba(255,171,64,.20), transparent 70%),
    radial-gradient(54rem 38rem at -8% 22%,   rgba(155,123,255,.15), transparent 70%),
    radial-gradient(60rem 38rem at 108% 46%,  rgba(74,163,255,.15), transparent 70%),
    radial-gradient(56rem 38rem at -8% 72%,   rgba(34,199,160,.13), transparent 70%),
    radial-gradient(60rem 40rem at 106% 94%,  rgba(255,107,91,.15), transparent 70%),
    var(--bg);
}
body {
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 10px; }

.skip {
  position: absolute; left: -999px; top: .8rem; z-index: 1000;
  background: var(--ink); color: #fff; padding: .7rem 1.1rem; border-radius: 99px;
}
.skip:focus { left: .8rem; }

.label {
  font-family: var(--mono); font-size: var(--fs-label);
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2);
  display: flex; align-items: center; gap: .7rem;
}
.label b { color: var(--red-ink); font-weight: 500; }

h1, h2, h3 { font-weight: 600; letter-spacing: -.045em; line-height: .95; }
h1 { font-size: var(--fs-h1); letter-spacing: -.055em; line-height: .88; }
h2 { font-size: var(--fs-h2); }

/* 3. MATÉRIAU VERRE
   Réservé à la couche navigation / contrôles, jamais au contenu de lecture.
   ============================================================ */
.glass {
  position: relative; isolation: isolate;
  background: linear-gradient(145deg, rgba(255,255,255,.62), rgba(255,255,255,.2) 55%, rgba(255,255,255,.34));
  -webkit-backdrop-filter: blur(22px) saturate(1.9) brightness(1.04);
  backdrop-filter: blur(22px) saturate(1.9) brightness(1.04);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow:
    inset 0 1.5px 0 rgba(255,255,255,.95),
    inset 0 -1px 0 rgba(255,255,255,.35),
    inset 0 0 22px rgba(255,255,255,.28),
    0 14px 44px rgba(40,40,70,.14),
    0 1px 3px rgba(0,0,0,.07);
}
.glass::before {            /* reflet spéculaire */
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  pointer-events: none; z-index: -1; opacity: .85;
  background:
    radial-gradient(120% 90% at 12% -10%, rgba(255,255,255,.75), transparent 46%),
    radial-gradient(80% 60% at 100% 120%, rgba(255,255,255,.35), transparent 55%);
  transition: opacity var(--t-med) var(--ease);
}
.press { transition: transform var(--t-med) var(--ease), background var(--t-fast); }
.press:hover { transform: scale(1.03); }
.press:active { transform: scale(.97); }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .95rem 1.6rem; border-radius: 99px; font-weight: 500; font-size: 1rem;
}
.btn--solid { background: var(--ink); color: #fff; }
.btn--solid:hover { background: var(--red-ink); }

/* Parité d'accessibilité (repli du verre) */
@media (prefers-reduced-transparency: reduce) {
  .glass { background: rgba(250,250,252,.97); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .glass::before { display: none; }
}
@media (prefers-contrast: more) { .glass { background: #fff; border-color: var(--ink); } }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: rgba(250,250,252,.94); }
}

/* 4. NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1rem var(--gutter); pointer-events: none;
}
.site-nav > * { pointer-events: auto; }
.nav-brand { padding: .7rem 1.2rem; border-radius: 99px; font-weight: 700; letter-spacing: -.02em; }
.nav-brand span { color: var(--red); }
/* Lisibilité : le verre de navigation reste assez opaque pour garder un contraste AA
   quelle que soit la section survolée (y compris les chapitres sombres). */
.site-nav .glass { background: linear-gradient(145deg, rgba(255,255,255,.9), rgba(255,255,255,.78) 55%, rgba(255,255,255,.86)); }
.nav-links { display: flex; list-style: none; gap: .2rem; padding: .35rem; border-radius: 99px; }
.nav-links a { display: block; padding: .55rem 1rem; border-radius: 99px; font-size: .92rem; font-weight: 500; transition: background var(--t-fast); }
.nav-links a:hover { background: rgba(255,255,255,.7); }
.nav-links a[aria-current="page"] { background: var(--ink); color: #fff; }
.nav-toggle { display: none; width: 3rem; height: 3rem; border-radius: 50%; place-items: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform var(--t-med) var(--ease), background var(--t-fast);
}
.nav-toggle span { position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: grid; }
  .nav-links {
    position: fixed; top: 4.6rem; left: var(--gutter); right: var(--gutter);
    flex-direction: column; padding: .6rem; border-radius: var(--radius-md);
    opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.98);
    transition: opacity var(--t-fast), transform var(--t-med) var(--ease), visibility 0s .3s;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav-links a { padding: .9rem 1.1rem; font-size: 1.05rem; }
}

/* 5. MISE EN PAGE
   ============================================================ */
main { display: block; }
.section { padding: var(--section) var(--gutter); }
.wrap { max-width: 78rem; margin-inline: auto; }
.lead { font-size: var(--fs-lead); color: var(--ink-2); max-width: 36rem; text-wrap: pretty; }

/* 6. ACCUEIL
   ============================================================ */
.hero {
  min-height: 100svh; position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 7rem var(--gutter) clamp(3rem, 9vh, 6rem);
}
/* Emplacement de la future scène 3D (phase 4) : poster en attendant */
.hero-stage {              /* ciel « heure dorée » de repli (sans JavaScript ni WebGL), proche de celui du monde 3D */
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(46% 40% at 72% 54%, rgba(255,190,110,.7), transparent 70%),
    radial-gradient(40% 36% at 18% 40%, rgba(255,150,150,.38), transparent 72%),
    radial-gradient(44% 40% at 96% 14%, rgba(185,145,255,.38), transparent 72%),
    linear-gradient(180deg, #d4defc 0%, #f4dbef 38%, #ffe6d0 62%, #fbe4d2 100%);
}
.hero-copy { position: relative; z-index: 1; }
.hero h1 .dim { color: #6a676f; }                 /* contraste ≥ 4:1 même sur le ciel rose / abricot du monde 3D */
.hero .lead { margin-top: 1.4rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2rem; }

.statement { padding: var(--section) var(--gutter); }
.statement p { font-size: clamp(2rem, 1rem + 4.4vw, 5rem); font-weight: 500; letter-spacing: -.035em; line-height: 1.06; max-width: 22ch; }
.statement em { font-style: normal; color: var(--red-ink); }

.work h2 { margin: 1rem 0 3rem; }
.work-list { list-style: none; border-top: 1px solid var(--line); }
.work-list a {
  display: grid; grid-template-columns: 3.5rem 1fr auto; gap: 1.5rem; align-items: baseline;
  padding: clamp(1.3rem, 3vh, 2.2rem) 0; border-bottom: 1px solid var(--line);
  transition: color var(--t-fast);
}
.work-list b { font-size: clamp(2rem, 1rem + 4.4vw, 4.8rem); font-weight: 600; letter-spacing: -.045em; line-height: 1; }
.work-list .meta { font-family: var(--mono); font-size: var(--fs-label); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.work-list .meta--end { text-align: right; }
.work-list a:hover b, .work-list a:focus-visible b { color: var(--red-ink); }
.work-more { margin-top: 2rem; }

.deliver { background: #f7f6fa; }
.deliver h2 { margin: 1rem 0 3rem; max-width: 14ch; }
.deliver dl { border-top: 1px solid var(--line); }
.deliver .row { display: grid; grid-template-columns: 1fr 1.3fr; gap: 1.5rem; align-items: baseline; padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
.deliver dt { display: flex; align-items: baseline; gap: 1.5rem; font-size: clamp(1.5rem, 1rem + 1.6vw, 2.6rem); font-weight: 600; letter-spacing: -.035em; }
.deliver dt .label { min-width: 2rem; }
.deliver dd { color: var(--ink-2); }

/* 7. CONTACT / FORMULAIRE
   ============================================================ */
.contact-page { padding: 8rem var(--gutter) var(--section); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.contact-page h1 { font-size: clamp(3rem, 1rem + 8vw, 8rem); margin: 1rem 0 1.4rem; }
.contact-links { list-style: none; margin-top: 2.2rem; border-top: 1px solid var(--line); }
.contact-links a { display: flex; justify-content: space-between; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.contact-links a:hover { color: var(--red-ink); }
.contact-links small { display: block; font-family: var(--mono); font-size: var(--fs-label); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }

.form-card { padding: clamp(1.4rem, 3.5vw, 2.6rem); border-radius: var(--radius-lg); }
.form-card h2 { font-size: clamp(1.8rem, 1rem + 2vw, 2.6rem); margin-bottom: 1.4rem; }
.field { display: grid; gap: .45rem; margin-bottom: 1.1rem; }
.field label { font-size: .9rem; font-weight: 500; }
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink); width: 100%;
  padding: .85rem 1rem; border-radius: 16px;
  background: rgba(255,255,255,.7); border: 1px solid var(--line);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field textarea { min-height: 9rem; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: 3px solid var(--focus); outline-offset: 1px; border-color: var(--focus);
}
.field [aria-invalid="true"] { border-color: var(--red-ink); }
.field .err { color: var(--red-ink); font-size: .88rem; min-height: 1.2em; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 1rem; padding: .9rem 1.1rem; border-radius: 16px; display: none; }
.form-status.show { display: block; }
.form-status.ok { background: rgba(40,160,90,.14); color: #14542e; }
.form-status.ko { background: rgba(220,28,46,.12); color: #7e0c16; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* 8. PIED DE PAGE
   ============================================================ */
.site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding: 2rem var(--gutter); border-top: 1px solid var(--line); color: var(--ink-2); font-size: .92rem; }
.site-footer a:hover { color: var(--red-ink); }
.site-footer .links { display: flex; gap: 1.6rem; }

/* 9. MOUVEMENT & ACCESSIBILITÉ
   Le contenu est visible par défaut ; les états cachés ne s'appliquent
   que si le JS est actif (classe .js posée sur <html>).
   ============================================================ */
.js .rv { opacity: 0; transform: translateY(32px); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
.js .rv.in { opacity: 1; transform: none; }

@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; }
  .work-list a { grid-template-columns: 2.4rem 1fr; }
  .work-list .meta--end { display: none; }
  .deliver .row { grid-template-columns: 1fr; gap: .6rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .js .rv { opacity: 1; transform: none; }
}


/* 10. PHASE 2 — SCÈNES, APERÇU PROJETS, FINALE, TRANSITIONS
   Les effets pilotés par le scroll ne s'activent que si site.js pose la classe
   .scenes sur <html> (JS actif ET animations non réduites). Sans elle, chaque
   section reste une section statique, lisible et complète.
   ============================================================ */
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* 10.1 Titre du hero : révélation ligne par ligne */
.ln { display: block; overflow: hidden; padding-bottom: .06em; }
.ln > span { display: block; }
.js .ln > span { transform: translateY(112%); animation: ln-up 1.1s var(--ease) .1s forwards; }
.js .ln:nth-child(2) > span { animation-delay: .22s; }
@keyframes ln-up { to { transform: none; } }

/* 10.2 Énoncé : les mots s'allument pendant le défilement */
.scenes .statement { padding: 0; height: 160vh; }     /* une phrase : 60 vh de défilement épinglé suffisent (230 vh en demandaient 130) */
.scenes .statement-stick { position: sticky; top: 0; height: 100svh; display: grid; align-items: center; padding: 0 var(--gutter); }
.scrub-text .w { display: inline-block; }

/* 10.3 Chapitre photo : le cadre s'ouvre au scroll, l'image dérive doucement */
.regard { position: relative; color: #fff; background: #0b1424; }
.regard-stick { position: relative; min-height: min(86svh, 54rem); display: grid; overflow: hidden; }
.regard-frame { position: absolute; inset: 0; overflow: hidden; }
/* le voile ne couvre que le coin du texte (bas gauche) : le reste de la photo garde ses couleurs, qu'un voile pleine largeur ternissait */
.regard-frame::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(82% 80% at 0% 100%, rgba(4,6,10,.8), rgba(4,6,10,.4) 56%, transparent 84%), linear-gradient(to top, rgba(4,6,10,.42), transparent 44%); }
.regard-media { position: absolute; inset: -6% 0; }
.regard-img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.1) contrast(1.05); }   /* photo 16:9 nette et déjà saturée : un léger coup seulement */
.regard-copy h2, .regard-copy .lead { text-shadow: 0 2px 22px rgba(0,0,0,.45); }
.regard-sky { position: absolute; inset: 0; background:
  radial-gradient(34% 26% at 62% 66%, rgba(255,226,170,.95), rgba(255,160,90,.35) 55%, transparent 72%),
  linear-gradient(180deg, #0b1424 0%, #1d3557 34%, #c06a4c 70%, #f2b87c 100%); }
.regard-ridge { position: absolute; left: 0; right: 0; bottom: -2px; height: 38%; background: #07090d; clip-path: polygon(0 62%, 9% 48%, 19% 58%, 31% 36%, 42% 54%, 53% 30%, 66% 52%, 78% 40%, 90% 56%, 100% 44%, 100% 100%, 0 100%); }
.regard-ridge.b { height: 26%; background: #030405; clip-path: polygon(0 50%, 14% 62%, 28% 40%, 45% 60%, 60% 38%, 76% 58%, 100% 36%, 100% 100%, 0 100%); }
.regard-copy { position: relative; z-index: 2; align-self: end; max-width: 46rem; padding: var(--section) var(--gutter) clamp(2.5rem, 8vh, 5rem); }
.regard-copy .label { color: rgba(255,255,255,.88); }
.regard-copy h2 { margin: 1rem 0 1.2rem; }
.regard-copy .lead { color: rgba(255,255,255,.9); }
.regard-copy .btn { margin-top: 1.6rem; }

.scenes .regard { height: 260vh; }
.scenes .regard-stick { position: sticky; top: 0; height: 100svh; min-height: 0; }
.scenes .regard-frame { clip-path: inset(calc(20% * (1 - var(--e, 0))) calc(24% * (1 - var(--e, 0))) round calc(30px * (1 - var(--e, 0)))); }
.scenes .regard-media { transform: translate3d(0, calc(var(--p, 0) * -5%), 0) scale(calc(1.12 - var(--p, 0) * .08)); will-change: transform; }
.scenes .regard-copy { --k: clamp(0, calc((var(--p, 0) - .42) * 5), 1); opacity: var(--k); transform: translateY(calc((1 - var(--k)) * 28px)); }

/* 10.4 Projets : liste + panneau d'aperçu FIXE (il ne recouvre jamais le texte) */
.work-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.work-list a { position: relative; }
.work-list .work-desc { grid-column: 2 / -1; max-width: 38rem; font-size: .98rem; font-weight: 400; color: var(--ink-2); }
.work-list a.is-active b { color: var(--red-ink); }
.work-grid .work-list b { font-size: clamp(1.8rem, .8rem + 3vw, 3.6rem); }
.work-preview { position: sticky; top: 6.5rem; min-height: 27rem; border-radius: var(--radius-lg); overflow: hidden; }
.wp-item { position: absolute; inset: 0; display: flex; flex-direction: column; opacity: 0; transform: translateY(10px); pointer-events: none; transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease); }
.wp-item.on { opacity: 1; transform: none; }
.wp-art { position: relative; flex: 1 1 52%; min-height: 12rem; overflow: hidden; background: radial-gradient(80% 90% at 75% 20%, var(--c2), transparent 70%), linear-gradient(140deg, var(--c1), #121214); }
.wp-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; }   /* une capture se lit par le haut : on rogne le bas */
.wp-art--photo .num { display: none; }                 /* avec une photo, le gros numéro de repli n'a plus lieu d'être */
.wp-art .num { position: absolute; left: 1.2rem; bottom: .2rem; font-size: clamp(5rem, 9vw, 8rem); font-weight: 600; letter-spacing: -.06em; line-height: 1; color: rgba(255,255,255,.3); }
.wp-body { padding: 1.2rem 1.5rem 1.5rem; }
.wp-body h3 { margin: .5rem 0; font-size: 1.7rem; letter-spacing: -.03em; line-height: 1.05; }
.wp-body p { color: var(--ink-2); font-size: .98rem; }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin-top: 1rem; }
.tags li { padding: .25rem .7rem; border-radius: 99px; font-size: .82rem; color: var(--ink-2); background: rgba(255,255,255,.62); border: 1px solid rgba(255,255,255,.9); }
@media (min-width: 1000px) {
  .work-list .work-desc { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}
@media (max-width: 999px) {
  .work-grid { display: block; }
  .work-preview { display: none; }
}
@media (max-width: 760px) {
  .scenes .regard-frame { clip-path: inset(calc(12% * (1 - var(--e, 0))) calc(6% * (1 - var(--e, 0))) round calc(24px * (1 - var(--e, 0)))); }
}

/* 10.5 Finale contact : grande adresse, copie en un clic */
.finale { position: relative; isolation: isolate; overflow: hidden; text-align: center; padding: calc(var(--section) * 1.2) var(--gutter); }
.finale .label { justify-content: center; }
.finale h2 { margin: 0 auto 2rem; max-width: 17ch; text-wrap: balance; }
.finale-bg { position: absolute; inset: -20%; z-index: -1; pointer-events: none; animation: finale-drift 18s ease-in-out infinite alternate;
  background: radial-gradient(40% 40% at 30% 40%, rgba(220,28,46,.16), transparent 70%), radial-gradient(34% 34% at 72% 60%, rgba(255,255,255,.9), transparent 70%); }
@keyframes finale-drift { to { transform: translate3d(4%, -3%, 0) scale(1.08); } }
.mail { display: inline-block; font-size: clamp(1.3rem, .6rem + 4.6vw, 4.6rem); font-weight: 500; letter-spacing: -.04em; line-height: 1.05; padding-bottom: .2em; border-bottom: 2px solid var(--red); word-break: break-word; transition: color var(--t-fast); }
.mail:hover { color: var(--red-ink); }
.finale-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; margin-top: 2.2rem; }

/* 10.6 Transitions entre pages (navigateurs compatibles ; repli = navigation normale) */
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
  .site-nav { view-transition-name: site-nav; }
  ::view-transition-old(root) { animation: vt-out .28s ease both; }
  ::view-transition-new(root) { animation: vt-in .55s var(--ease) both; }
}
@keyframes vt-out { to { opacity: 0; transform: translateY(-8px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(14px); } }

@media (prefers-reduced-motion: reduce) {
  .js .ln > span { transform: none; }
  .finale-bg { animation: none; }
}

/* Variante du verre pour les fonds sombres (texte blanc, bord lumineux) */
.glass--dark { color: #fff; background: linear-gradient(145deg, rgba(255,255,255,.26), rgba(255,255,255,.08) 55%, rgba(255,255,255,.16)); border-color: rgba(255,255,255,.4); box-shadow: inset 0 1.5px 0 rgba(255,255,255,.45), inset 0 -1px 0 rgba(255,255,255,.12), 0 14px 44px rgba(0,0,0,.3); }
.glass--dark::before { opacity: .4; }
@media (prefers-reduced-transparency: reduce) { .glass--dark { background: rgba(18,20,26,.95); -webkit-backdrop-filter: none; backdrop-filter: none; } }
@media (prefers-contrast: more) { .glass--dark { background: #000; border-color: #fff; } }

/* Repli sans JavaScript : le premier aperçu reste visible, le bouton « Copier » (inutile sans JS) est masqué */
html:not(.js) .wp-item:first-child { opacity: 1; transform: none; }
.finale [data-copy] { display: none; }
.js .finale [data-copy] { display: inline-flex; }

/* Écran de chargement : le DJI Avata en 3D (assets/js/loader.js) qui enchaîne vrilles et loopings, puis le fond s'efface quand le
   monde est prêt. Affiché seulement avec html.is-loading (première visite de la session, voir l'en-tête) ; retiré par app.js. */
.loader { display: none; }
.is-loading .loader { position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center;
  background: radial-gradient(70% 55% at 50% 42%, #fff4e6 0%, #f1eff4 62%, #e6e0f0 100%); }
.is-loading body { overflow: hidden; }
.loader-stage { display: grid; justify-items: center; gap: .6rem; }
.loader-canvas { width: min(88vw, 32rem); aspect-ratio: 4 / 3; display: block; opacity: 0; transition: opacity .45s ease; }
.loader.is-3d .loader-canvas { opacity: 1; }
.loader-shadow-el { width: 9rem; height: .8rem; margin-top: -2.6rem; border-radius: 50%; background: rgba(40, 30, 70, .2); filter: blur(5px); opacity: 0; transition: opacity .45s ease; }
.loader.is-3d .loader-shadow-el { opacity: 1; }
.loader-text { margin: 1.2rem 0 0; font-weight: 500; font-size: 1.02rem; letter-spacing: -.01em; color: var(--ink-2, #4e4c53); }
.loader-bar { position: relative; width: 9.5rem; height: 3px; border-radius: 99px; background: rgba(40, 30, 70, .12); overflow: hidden; }
.loader-bar i { position: absolute; inset: 0 auto 0 0; width: 38%; border-radius: inherit; background: #2a2830; animation: loader-bar 1.3s cubic-bezier(.6, 0, .4, 1) infinite; }
@keyframes loader-bar { from { transform: translateX(-100%); } to { transform: translateX(270%); } }
/* sortie : le drone s'élève, le fond s'efface */
.is-loading.is-loaded .loader { opacity: 0; visibility: hidden; transition: opacity .75s ease .15s, visibility 0s linear .9s; }
.is-loading.is-loaded .loader-canvas { transform: translateY(-70px) scale(.94); transition: transform .85s cubic-bezier(.4, 0, .2, 1); }
.is-loading.is-loaded .loader-text, .is-loading.is-loaded .loader-bar, .is-loading.is-loaded .loader-shadow-el { opacity: 0; transition: opacity .3s ease; }