/* =========================================================
   IDEAL — Centre de Services Agréé Apple
   Direction : éditoriale, photo-centrée, palette Apple.
   Le design ne concurrence jamais l'image.
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  /* Charte Apple */
  --ink:        #1d1d1f;   /* noir Apple, texte principal */
  --ink-2:      #6e6e73;   /* gris secondaire (4.6:1 sur blanc) */
  --ink-3:      #86868b;   /* gris tertiaire — grand texte uniquement */
  --paper:      #ffffff;
  --paper-2:    #f5f5f7;   /* gris Apple */
  --line:       #d2d2d7;   /* filets */
  --blue:       #0071e3;   /* bleu bouton Apple */
  --blue-deep:  #0066cc;   /* bleu lien, contraste AA sur blanc */
  --black:      #000000;

  /* Rythme — dial densité 2/10 : spacieux */
  --pad:  clamp(20px, 5vw, 80px);
  --s1: 8px;  --s2: 16px; --s3: 24px;
  --s4: 40px; --s5: 64px; --s6: 96px; --s7: 160px;

  /* Type */
  --sans: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Inter",
          "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display: clamp(2.9rem, 8.4vw, 8.5rem);
  --h2:      clamp(1.9rem, 4.6vw, 4rem);
  --h3:      clamp(1.3rem, 2vw, 1.9rem);
  --lead:    clamp(1.05rem, 1.5vw, 1.375rem);

  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");

  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.76, 0, .24, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
h1,h2,h3,h4,p,figure,blockquote{ margin:0; }
img{ display:block; max-width:100%; }
[hidden]{ display:none !important; }
a{ color: inherit; text-decoration: none; }
button{ font: inherit; color: inherit; }
ul{ margin:0; padding:0; list-style:none; }

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

::selection{ background: var(--ink); color: var(--paper); }

/* ---------- 3. Primitives de type ---------- */
.eyebrow{
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.display{
  font-size: var(--display);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: .94;
}
.h2{
  font-size: var(--h2);
  font-weight: 600;
  letter-spacing: -.028em;
  line-height: 1.03;
}
.h3{
  font-size: var(--h3);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.15;
}
.lead{
  font-size: var(--lead);
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--ink-2);
  font-weight: 400;
}
.muted{ color: var(--ink-2); }

/* ---------- 4. Mise en page ---------- */
.shell{
  width: 100%;
  max-width: 1560px;
  margin-inline: auto;
  padding-inline: var(--pad);
}
.section{ padding-block: clamp(90px, 12vw, var(--s7)); }
.rule{
  height:1px; width:100%;
  background: var(--line);
  transform-origin: left center;
}

/* ---------- 5. Navigation ---------- */
.nav{
  position: fixed; inset: 0 0 auto 0;
  z-index: 60;
  display:flex; align-items:center; justify-content:space-between;
  gap: var(--s3);
  padding: 18px var(--pad);
  transition: background .45s var(--ease), backdrop-filter .45s var(--ease),
              border-color .45s var(--ease);
  border-bottom: 1px solid transparent;
  mix-blend-mode: normal;
}
/* Sur fond sombre, la barre s'inverse au lieu de trouer la page. */
.nav.is-stuck.on-dark{
  background: rgba(0,0,0,.58);
  border-bottom-color: rgba(255,255,255,.14);
  color:#fff;
}
.nav.is-stuck.on-dark .nav-links a{ color: rgba(255,255,255,.72); }
.nav.is-stuck.on-dark .nav-links a:hover{ color:#fff; }

.nav.is-stuck{
  background: rgba(255,255,255,.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom-color: var(--line);
}
.brand{
  font-size: 19px; font-weight: 600; letter-spacing: -.02em;
  display:flex; align-items:center; gap:9px;
}
.brand svg{ width:15px; height:18px; display:block; }
.nav-links{ display:flex; gap: var(--s4); }
.nav-links a{
  font-size: 13.5px; color: var(--ink-2);
  transition: color .25s var(--ease);
  padding: 6px 0;
}
.nav-links a:hover{ color: var(--ink); }

/* Au-dessus du hero, la barre est claire sur image sombre. */
.nav:not(.is-stuck){ color:#fff; }
.nav:not(.is-stuck) .nav-links a{ color: rgba(255,255,255,.78); }
.nav:not(.is-stuck) .nav-links a:hover{ color:#fff; }

/* Bouton */
.btn{
  --bg: var(--blue);
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  min-height: 44px;
  padding: 12px 24px;
  background: var(--bg);
  color:#fff;
  border: none; border-radius: 980px;   /* pilule Apple */
  font-size: 15px; font-weight: 500; letter-spacing: -.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.btn:hover{ --bg:#0077ed; }
.btn:active{ transform: scale(.98); }
.btn--ghost{
  --bg: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn--ghost:hover{ --bg: var(--paper-2); }
.btn--light{ --bg:#fff; color: var(--ink); }
.btn--light:hover{ --bg:#e8e8ed; }
.nav .btn{ min-height: 38px; padding: 9px 19px; font-size: 13.5px; }
.btn-short{ display:none; }
@media (max-width: 620px){
  .btn-long{ display:none; }
  .btn-short{ display:inline; }
}

/* Lien fléché */
.arrow-link{
  display:inline-flex; align-items:center; gap:10px;
  font-size:15px; font-weight:500; color: var(--blue-deep);
  min-height:44px;
}
.arrow-link svg{ transition: transform .3s var(--ease); }
.arrow-link:hover svg{ transform: translateX(5px); }

/* ---------- 6. Hero ---------- */
.hero{
  position: relative;
  height: 100svh; min-height: 620px;
  overflow: hidden;
  background: var(--black);
}
.hero__media{
  position:absolute; inset:0;
  /* volet : ouverture au chargement */
  clip-path: inset(46% 0% 46% 0%);
  will-change: clip-path;
}
.hero__media img{
  position:absolute; inset:0;
  width:100%; height:100%; object-fit: cover;
  /* masqué dès que le rendu WebGL prend la main */
}
.hero__scrim{
  position:absolute; inset:0; z-index:6;   /* au-dessus du rendu WebGL */
  background:
    linear-gradient(to right, rgba(0,0,0,.46) 0%, rgba(0,0,0,.10) 46%,
                    rgba(0,0,0,0) 66%),
    linear-gradient(to bottom, rgba(0,0,0,.44) 0%, rgba(0,0,0,.10) 26%,
                    rgba(0,0,0,.16) 46%, rgba(0,0,0,.54) 74%,
                    rgba(0,0,0,.82) 100%);
  pointer-events:none;
}
.hero__inner{
  position: relative; z-index:7;
  height:100%;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding-bottom: clamp(38px, 7vh, 78px);
  color:#fff;
}
.hero .eyebrow{ color: rgba(255,255,255,.92); }
.hero__title{ max-width: 16ch; margin-top: var(--s3); }
.hero__foot{
  display:flex; flex-wrap:wrap; align-items:flex-end;
  justify-content:space-between; gap: var(--s4);
  margin-top: var(--s4);
}
.hero__lead{
  max-width: 42ch; color: rgba(255,255,255,.82);
  font-size: var(--lead); line-height:1.45;
}
/* Masque de révélation ligne à ligne */
.line-mask{ overflow:hidden; display:block; }
.line-mask > span{ display:block; will-change: transform; }

/* Compteur de séquence */
.hero__seq{
  position:absolute; right: var(--pad); top: 50%;
  transform: translateY(-50%);
  z-index:7;
  display:flex; flex-direction:column; gap:10px;
}
.hero__seq button{
  width: 26px; height: 2px; padding:0;
  background: rgba(255,255,255,.32);
  border:none; cursor:pointer;
  transition: background .4s var(--ease);
}
.hero__seq button[aria-current="true"]{ background:#fff; }
.hero__seq button::after{      /* cible tactile 44px sans grossir le trait */
  content:''; position:absolute; inset:-21px -9px;
}
.hero__seq button{ position:relative; }

.scroll-cue{
  display:flex; align-items:center; gap:12px;
  font-size:11px; letter-spacing:.18em; text-transform:uppercase;
  color: rgba(255,255,255,.7);
}
.scroll-cue i{
  display:block; width:1px; height:34px;
  background: linear-gradient(rgba(255,255,255,.75), rgba(255,255,255,0));
  transform-origin: top;
}

/* ---------- 7. Bandeau vélocité ---------- */
.ticker{
  border-block: 1px solid var(--line);
  padding-block: 22px;
  overflow:hidden;
  background: var(--paper);
}
.ticker__row{ display:flex; width:max-content; will-change: transform; }
.ticker__unit{ display:flex; align-items:center; flex-shrink:0; }
.ticker__unit span{
  font-size: clamp(13px, 1.15vw, 15px);
  letter-spacing:.16em; text-transform:uppercase;
  color: var(--ink-2); padding-inline: 26px;
  white-space: nowrap;
}
.ticker__unit i{
  width:4px; height:4px; border-radius:50%;
  background: var(--line); flex-shrink:0;
}

/* ---------- 8. Manifeste + chiffres ---------- */
.manifesto{
  display:grid; grid-template-columns: repeat(12, 1fr);
  gap: var(--s4) var(--s3);
}
.manifesto__title{ grid-column: 1 / span 7; }
.manifesto__aside{
  grid-column: 9 / span 4;
  align-self:end;
}
.stats{
  grid-column: 1 / -1;
  display:grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--s3);
  margin-top: var(--s6);
  border-top:1px solid var(--line);
  padding-top: var(--s4);
}
.stat__n{
  font-size: clamp(2.1rem, 3.8vw, 3.4rem);
  font-weight:600; letter-spacing:-.03em; line-height:1;
  font-variant-numeric: tabular-nums;
}
.stat__l{ margin-top:12px; font-size:14px; color: var(--ink-2); max-width:22ch; }

/* ---------- 9. Produits (section épinglée) ---------- */
.products{ background: var(--paper-2); }
.pin-stage{
  position:relative;
  height: 100svh;
  display:grid; grid-template-columns: repeat(12,1fr);
  align-items:center;
  gap: var(--s3);
}
.pin-copy{
  grid-column: 1 / span 4;
  position:relative; z-index:2;
  height: min(78vh, 720px);   /* les panneaux sont en position absolue */
}
.pin-panel{
  position:absolute; inset:0;
  display:flex; flex-direction:column; justify-content:center;
  opacity:0; visibility:hidden;
}
.pin-panel:first-child{ opacity:1; visibility:visible; }
.pin-panel .eyebrow{ color: var(--blue-deep); }
.pin-panel h3{ margin-top: var(--s2); }
.pin-panel p{ margin-top: var(--s3); max-width:34ch; }
.pin-panel ul{ margin-top: var(--s4); border-top:1px solid var(--line); }
.pin-panel li{
  display:flex; justify-content:space-between; gap: var(--s2);
  padding: 13px 0; border-bottom:1px solid var(--line);
  font-size:14.5px;
}
.pin-panel li span:last-child{ color: var(--ink-2); font-variant-numeric: tabular-nums; }
.pin-cta{ margin-top: var(--s4); }

.pin-visual{
  grid-column: 6 / span 7;
  position:relative;
  height: min(76vh, 720px);
}
.pin-shot{
  position:absolute; inset:0;
  overflow:hidden;
  clip-path: inset(100% 0 0 0);   /* révélation par volet */
  will-change: clip-path;
}
.pin-shot:first-child{ clip-path: inset(0% 0 0 0); }
.pin-shot img{
  width:100%; height:100%; object-fit:cover;
  will-change: transform;   /* parallaxe interne */
  transform: scale(1.12);
}
.pin-index{
  position:absolute; left:0; bottom:-34px;
  font-size:12px; letter-spacing:.16em; color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}

/* ---------- 10. Atelier — galerie WebGL horizontale ---------- */
.craft{ background: var(--black); color:#fff; }
.craft .eyebrow{ color: rgba(255,255,255,.6); }
.craft__head{ display:flex; justify-content:space-between; align-items:flex-end; gap:var(--s4); }
.craft__head p{ max-width: 40ch; color: rgba(255,255,255,.72); }
.gallery-track{
  display:flex; gap: clamp(18px, 2.4vw, 40px);
  will-change: transform;
  padding-block: clamp(40px, 6vw, 80px);
}
.tile{
  flex: 0 0 auto;
  width: clamp(230px, 26vw, 420px);
  cursor: pointer;
}
.tile__frame{
  position:relative;
  aspect-ratio: 3 / 4;
  overflow:hidden;
  background:#111;
}
.tile__frame img{
  width:100%; height:100%; object-fit:cover;
  filter: saturate(.72) contrast(1.02);
  transition: filter .6s var(--ease), transform .8s var(--ease);
}
.tile:hover .tile__frame img{ filter:saturate(1); transform:scale(1.04); }
.tile__meta{
  position:relative; z-index:6;   /* la légende reste lisible sur le canvas */
  display:flex; justify-content:space-between; gap:var(--s2);
  margin-top:16px; font-size:13.5px;
  color: rgba(255,255,255,.62);
  border-top:1px solid rgba(255,255,255,.16); padding-top:12px;
}
.tile__meta strong{ color:#fff; font-weight:500; }
.gallery-progress{
  height:1px; background: rgba(255,255,255,.18);
  position:relative; margin-top: var(--s3);
}
.gallery-progress i{
  position:absolute; inset:0 auto 0 0;
  background:#fff; width:100%;
  transform: scaleX(0); transform-origin:left;
}

/* ---------- 11. Services — cartes empilées ---------- */
.services__head{ margin-bottom: var(--s6); }
.svc{
  position: sticky;
  top: 96px;
  background: var(--paper);
  border-top:1px solid var(--line);
  padding-top: var(--s4);
  padding-bottom: var(--s5);
}
.svc__row{
  will-change: transform;
  display:grid; grid-template-columns: 88px 1fr minmax(0,42ch) auto;
  gap: var(--s4);
  align-items:start;
}
.svc__n{
  font-size:12px; letter-spacing:.16em; color: var(--ink-2);
  font-variant-numeric: tabular-nums; padding-top:7px;
}
.svc__price{ font-size:14px; color: var(--ink-2); white-space:nowrap; padding-top:7px; }
.svc__body p{ margin-top: var(--s2); color: var(--ink-2); font-size:15.5px; }

/* ---------- 12. À propos ---------- */
.about{ background: var(--paper-2); }
.about__grid{
  display:grid; grid-template-columns: repeat(12,1fr); gap: var(--s5) var(--s3);
  align-items:center;
}
.about__media{ grid-column: 1 / span 5; }
.about__media .frame{ overflow:hidden; aspect-ratio: 4/5; }
.about__media img{ width:100%; height:100%; object-fit:cover; will-change:transform; }
.about__text{ grid-column: 7 / span 6; }
/* Révélation mot à mot */
.reveal-words{
  font-size: clamp(1.35rem, 2.4vw, 2.15rem);
  font-weight:500; letter-spacing:-.022em; line-height:1.34;
  margin-top: var(--s3);
}
.reveal-words .w{ color: rgba(29,29,31,.16); transition: color .3s linear; }
.reveal-words .w.on{ color: var(--ink); }
.about__sign{ margin-top: var(--s4); display:flex; align-items:center; gap:16px; }
.about__sign .line{ width:44px; height:1px; background: var(--ink-3); }
.about__sign span{ font-size:14px; color: var(--ink-2); }

/* ---------- 13. Témoignages ---------- */
.voices__list{ border-top:1px solid var(--line); }
.voice{
  display:grid; grid-template-columns: repeat(12,1fr); gap: var(--s3);
  padding-block: var(--s5);
  border-bottom:1px solid var(--line);
}
.voice blockquote{
  grid-column: 1 / span 8;
  font-size: clamp(1.25rem, 2.5vw, 2.05rem);
  font-weight:500; letter-spacing:-.024em; line-height:1.28;
  text-wrap: balance;
}
.voice figcaption{
  grid-column: 10 / span 3;
  align-self:end; font-size:14px; color: var(--ink-2);
}
.voice figcaption strong{ display:block; color: var(--ink); font-weight:500; }

/* ---------- 14. CTA ---------- */
.cta{ background: var(--black); color:#fff; position:relative; overflow:hidden; }
.cta__grid{
  display:grid; grid-template-columns: repeat(12,1fr); gap: var(--s5) var(--s3);
}
.cta__lead{ grid-column: 1 / span 6; }
.cta__lead p{ color: rgba(255,255,255,.7); margin-top: var(--s3); max-width:40ch; }
.cta__form{ grid-column: 8 / span 5; }
.field{ position:relative; margin-bottom: var(--s3); }
.field label{
  display:block; font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color: rgba(255,255,255,.55); margin-bottom:10px;
}
.field input, .field select{
  width:100%; min-height:48px;
  background: transparent; color:#fff;
  border:none; border-bottom:1px solid rgba(255,255,255,.28);
  padding: 10px 0; font-size:16px; font-family:inherit;
  border-radius:0;
  transition: border-color .3s var(--ease);
}
.field input::placeholder{ color: rgba(255,255,255,.32); }
.field input:focus, .field select:focus{
  outline:none; border-bottom-color:#fff;
}
.field select{ appearance:none; cursor:pointer; }
.field select option{ color: var(--ink); }
.field .chev{ position:absolute; right:2px; bottom:18px; pointer-events:none; opacity:.5; }
.form-note{ font-size:13px; color: rgba(255,255,255,.48); margin-top: var(--s3); }
.cta__form .btn{ margin-top: var(--s2); }

/* ---------- 15. Pied de page ---------- */
.foot{ background: var(--black); color: rgba(255,255,255,.62); padding-bottom: var(--s5); }
.foot__grid{
  display:grid; grid-template-columns: repeat(12,1fr); gap: var(--s4) var(--s3);
  border-top:1px solid rgba(255,255,255,.14); padding-top: var(--s5);
}
.foot__brand{ grid-column: 1 / span 4; color:#fff; }
.foot__brand p{ color: rgba(255,255,255,.55); font-size:14px; margin-top:var(--s2); max-width:30ch; }
.foot__col{ grid-column: span 2; }
.foot__col h4{ font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:#fff; font-weight:500; }
.foot__col li{ margin-top:12px; font-size:14px; }
.foot__col a:hover{ color:#fff; }
.foot__legal{
  grid-column:1 / -1; display:flex; flex-wrap:wrap; gap: var(--s3);
  justify-content:space-between;
  margin-top: var(--s5); padding-top: var(--s3);
  border-top:1px solid rgba(255,255,255,.14);
  font-size:12.5px; color: rgba(255,255,255,.58);
}

/* ---------- 16. Canvas WebGL ---------- */
#gl{
  position: fixed; inset:0;
  width:100%; height:100%;
  pointer-events:none;
  z-index: 5;
}
.gl-hidden{ transition: opacity .4s linear; }  /* masquées par gl.js une fois leur texture prête */

/* Grain — texture très légère, purement optique */
.grain{
  position:fixed; inset:-120px;
  pointer-events:none; z-index:70;
  opacity:.028;
  background-image: var(--grain);
  background-size: 220px 220px;
}

/* ---------- 17. Révélations génériques ---------- */
[data-reveal]{ will-change: transform, opacity; }

/* ---------- 18. Adaptatif ---------- */
@media (max-width: 1100px){
  .manifesto__title{ grid-column: 1 / -1; }
  .manifesto__aside{ grid-column: 1 / span 8; }
  .pin-copy{ grid-column: 1 / span 5; }
  .pin-visual{ grid-column: 7 / span 6; }
  .about__media{ grid-column: 1 / span 6; }
  .about__text{ grid-column: 7 / span 6; }
  .cta__lead{ grid-column: 1 / span 12; }
  .cta__form{ grid-column: 1 / span 8; }
  .voice blockquote{ grid-column: 1 / span 9; }
  .voice figcaption{ grid-column: 1 / span 6; margin-top: var(--s3); }
  .svc__row{ grid-template-columns: 60px 1fr; }
  .svc__body{ grid-column: 2; }
  .svc__price{ grid-column: 2; padding-top:0; margin-top:var(--s2); }
  .foot__brand{ grid-column: 1 / span 12; }
  .foot__col{ grid-column: span 4; }
}
@media (max-width: 860px){
  body{ font-size:16px; }
  .nav-links{ display:none; }
  .stats{ grid-template-columns: repeat(2,1fr); gap: var(--s4) var(--s3); }
  /* Sur mobile l'épinglage est abandonné. `display:contents` remonte les
     panneaux et les visuels dans un même flux, ce qui permet de les
     entrelacer : chaque produit garde son image juste en dessous. */
  .pin-stage{
    display:flex; flex-direction:column;
    height:auto; padding-block: var(--s5);
    gap: var(--s4);
  }
  .pin-copy, .pin-visual{ display: contents; }
  .pin-panel{
    position:static; opacity:1; visibility:visible;
  }
  .pin-shot{
    position:static;
    clip-path: none !important;
    height: 62svh;
    margin-bottom: var(--s5);
  }
  .pin-shot img{ transform: scale(1.04); }
  .pin-index{ display:none; }
  .pin-panel[data-panel="0"]{ order:1; }
  .pin-shot:nth-of-type(1){ order:2; }
  .pin-panel[data-panel="1"]{ order:3; }
  .pin-shot:nth-of-type(2){ order:4; }
  .pin-panel[data-panel="2"]{ order:5; }
  .pin-shot:nth-of-type(3){ order:6; }

  .svc{ position:static; }
  .about__media, .about__text{ grid-column:1 / -1; }
  .cta__form{ grid-column:1 / -1; }
  .tile{ width: 68vw; }
  .hero__seq{ display:none; }
}

/* ---------- 19. Mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .hero__media{ clip-path: inset(0 0 0 0) !important; }
  .pin-shot{ clip-path: inset(0 0 0 0) !important; }
  .pin-shot img{ transform:none !important; }
  .reveal-words .w{ color: var(--ink) !important; }
  .ticker__row{ transform:none !important; }
  #gl{ display:none; }
  .gl-hidden{ opacity:1 !important; }
}