/* DL AMÉNAGEMENT — page À propos : mise en scène (inspirée des pages À propos de Com'in Clean et Nemelec, adaptée au contenu de DL).
   Tout ce qui est caché l'est par la classe .ap-hide posée par apropos.js juste avant d'observer :
   sans JS (ou si le JS plante) tout reste visible. Transform / opacity uniquement.
   À charger APRÈS /assets/eco/css/site.css. Aucun texte n'est écrit ici. */
:root{--ap-ease:cubic-bezier(.2,.8,.2,1);--ap-spring:cubic-bezier(.34,1.56,.64,1);
  /* bleu clair pour les textes posés sur fond bleu nuit : #8fd4a4 sur #0a2b42 = 7,4:1 (le #0075ab ne faisait que 2,9:1) */
  --ap-clair:#8fd4a4}

/* ---------- sur-titres : lisibles partout ---------- */
.ap-eyebrow{display:block;font-size:13px;font-weight:700;color:var(--accent-texte-fonce);text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px}
.ap-eyebrow.ap-sombre,.fond-sombre .ap-eyebrow{color:var(--ap-clair)}

/* ---------- squelette ---------- */
.ap-sec{position:relative;overflow:hidden}
.ap-wrap{max-width:1240px;margin:0 auto;position:relative}
.ap-head{display:flex;flex-direction:column;gap:14px;margin:0 auto 48px;max-width:760px;text-align:center;align-items:center}
.ap-head h2{font-size:clamp(30px,4vw,48px);font-weight:700;line-height:1.05;letter-spacing:-.02em}
.ap-head h2::after{content:'';display:block;width:64px;height:4px;border-radius:4px;margin:18px auto 0;background:linear-gradient(90deg,var(--accent-fonce),var(--ap-clair));transform-origin:center;transition:transform .9s var(--ap-ease) .35s}
.ap-head.is-hidden h2::after{transform:scaleX(0)}

/* ---------- apparition (classe posée par le JS) ---------- */
.ap-hide{opacity:0;transform:translateY(34px) scale(.97)}
.ap-hide.ap-pop{transform:scale(.5)}
[data-ap]{transition:opacity .8s var(--ap-ease),transform .9s var(--ap-ease)}
[data-ap].ap-pop{transition:opacity .5s ease,transform .7s var(--ap-spring)}
.ap-fx.ap-hide{opacity:1;transform:none}
/* apparitions du thème, un peu plus marquées sur cette page */
body[data-page="a-propos"] [data-reveal]{transition:opacity .85s var(--ap-ease),transform .95s var(--ap-ease),filter .85s ease}
body[data-page="a-propos"] [data-reveal].is-hidden{filter:blur(8px)}
body[data-page="a-propos"] [data-reveal].is-hidden[data-reveal="1"]{transform:translateY(46px) scale(.985)}
body[data-page="a-propos"] [data-reveal].is-hidden[data-reveal="left"]{transform:translateX(-70px) scale(.97)}
body[data-page="a-propos"] [data-reveal].is-hidden[data-reveal="zoom"]{transform:scale(.9)}

/* ---------- HERO : titre mot par mot, photo qui respire, poussière de chantier ---------- */
.ap-hero-bg{scale:1.12;will-change:transform,translate;transition:translate .5s ease-out}
.ap-sparks{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;display:block}
.ap-hw{display:inline-block}
.ap-hw>i{display:inline-block;font-style:normal;transition:opacity .7s var(--ap-ease),transform .85s var(--ap-ease),filter .7s ease;transition-delay:calc(var(--i,0)*80ms + .15s)}
.ap-pre .ap-hw>i{opacity:0;transform:translateY(.55em);filter:blur(6px)}
.ap-h1-3d{transform-style:preserve-3d;transition:transform .25s ease-out;will-change:transform}
@keyframes apFlow{to{transform:translateX(560%)}}

/* ---------- BLOC HISTOIRE : photo en diaporama de chantiers, relief, pastille ---------- */
.ap-photo{position:relative}
.ap-photo::before{content:'';position:absolute;inset:-16px 16px 16px -16px;border-radius:32px;background:color-mix(in srgb,var(--accent) 14%,transparent);border:1.5px solid color-mix(in srgb,var(--accent) 38%,transparent);z-index:0;transition:transform .8s var(--ap-ease)}
.ap-photo:hover::before{transform:translate(-6px,-6px)}
.ap-frame{position:relative;z-index:1;transform-style:preserve-3d;transition:transform .6s var(--ap-ease),box-shadow .5s;box-shadow:0 30px 60px -36px rgba(10,43,66,.55)}
.ap-frame.ap-tilting{transition:transform .08s linear,box-shadow .3s;box-shadow:0 36px 70px -30px rgba(10,43,66,.6)}
.ap-eq{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.06);transition:opacity 1s ease,transform 4.5s ease-out}
.ap-eq.on{opacity:1;transform:scale(1)}
.ap-badge{position:absolute;z-index:4;right:-14px;bottom:-14px;width:68px;height:68px;border-radius:50%;background:var(--accent);color:var(--sur-accent);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 8px var(--fond),0 16px 30px -10px color-mix(in srgb,var(--accent) 70%,#000)}
.ap-badge::after{content:'';position:absolute;inset:0;border-radius:50%;border:2px solid var(--accent);animation:apRing 2.8s ease-out 1.2s infinite;pointer-events:none}
.ap-badge svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;position:relative}
@keyframes apRing{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}
.ap-txt{display:flex;flex-direction:column;gap:20px}
/* mots-clés du texte : surlignage qui se trace */
.ap-mark{font-weight:700;color:var(--titre);background-image:linear-gradient(transparent 62%,color-mix(in srgb,var(--accent) 26%,transparent) 62%);background-repeat:no-repeat;background-position:0 100%;background-size:100% 100%;transition:background-size .9s var(--ap-ease) .5s;padding:0 .08em}
.ap-hide .ap-mark{background-size:0 100%}

/* ---------- cartes ---------- */
.ap-grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.ap-card{position:relative;overflow:hidden;background:var(--carte);border:1px solid var(--bord);border-radius:24px;padding:34px 28px 30px;display:flex;flex-direction:column;gap:14px;
  box-shadow:0 1px 2px rgba(10,43,66,.04);transition:opacity .8s var(--ap-ease),transform .5s var(--ap-ease),box-shadow .45s,border-color .3s,background .3s}
.ap-card::before{content:'';position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .35s;background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--accent) 20%,transparent),transparent 60%)}
.ap-card::after{content:'';position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--accent-fonce),var(--ap-clair));transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ap-ease)}
.ap-card:hover{transform:translateY(-10px);box-shadow:0 28px 50px -26px rgba(10,43,66,.45);border-color:color-mix(in srgb,var(--accent) 55%,var(--bord))}
.ap-card:hover::before{opacity:1}
.ap-card:hover::after{transform:scaleX(1)}
.ap-card>*{position:relative}
.ap-card h3{font-size:21px;font-weight:700;line-height:1.2;color:var(--titre)}
.ap-card p{font-size:15px;line-height:1.65;color:var(--texte-doux)}
.ap-card--l{padding:40px 36px 36px;gap:16px}
.ap-card--l h3{font-size:26px}
.ap-card--l p{font-size:16.5px;line-height:1.75}
.ap-ico{width:64px;height:64px;border-radius:20px;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent-texte);transition:background .35s,color .35s,transform .5s var(--ap-spring),box-shadow .35s}
.ap-ico svg{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ap-card:hover .ap-ico{background:var(--accent);color:var(--sur-accent);transform:rotate(-6deg) scale(1.08);box-shadow:0 14px 26px -12px color-mix(in srgb,var(--accent) 80%,#000)}
/* icônes qui se dessinent */
.ap-ico svg *{stroke-dasharray:1;stroke-dashoffset:0;transition:stroke-dashoffset 1.3s var(--ap-ease) .25s}
.ap-hide .ap-ico svg *{stroke-dashoffset:1}
/* valeurs : trois mots qui s'allument l'un après l'autre */
.ap-kw{display:inline-block;font-weight:700;color:var(--titre);transition:opacity .6s ease,transform .7s var(--ap-spring),filter .6s;transition-delay:calc(.45s + var(--i,0)*.16s);
  background-image:linear-gradient(var(--accent),var(--accent));background-repeat:no-repeat;background-position:0 100%;background-size:100% 2px;padding-bottom:1px}
.ap-hide .ap-kw{opacity:0;transform:translateY(.45em) scale(.9);filter:blur(4px);background-size:0 2px}

/* ---------- bande sombre : fil + cartes ---------- */
.fond-sombre.ap-sec::before{content:'';position:absolute;right:-180px;top:-200px;width:560px;height:560px;border-radius:50%;background:var(--accent);opacity:.16;filter:blur(120px);pointer-events:none}
.fond-sombre .ap-card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);box-shadow:none}
.fond-sombre .ap-card h3{color:#fff}
.fond-sombre .ap-card p{color:rgba(255,255,255,.82)}
.fond-sombre .ap-ico{background:rgba(143,212,164,.14);color:var(--ap-clair)}
.fond-sombre .ap-card:hover{border-color:var(--ap-clair);box-shadow:0 28px 50px -26px rgba(0,0,0,.65)}
.fond-sombre .ap-card::before{background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(143,212,164,.2),transparent 60%)}
.ap-cw{display:flex}
.ap-cw>.ap-card{flex:1}
.ap-wire{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;height:40px;margin-top:6px}
.ap-wire-line{position:absolute;top:6px;left:calc((100% - 54px)/8);right:calc((100% - 54px)/8);height:2px;border-radius:2px;background:rgba(255,255,255,.2);overflow:hidden;transition:opacity .8s ease}
.ap-wire-line::after{content:'';position:absolute;top:0;bottom:0;left:0;width:26%;background:linear-gradient(90deg,transparent,var(--ap-clair),#fff,var(--ap-clair),transparent);transform:translateX(-110%);animation:apFlow 3.6s linear infinite}
.ap-node{position:relative;justify-self:center;width:14px;height:14px;border-radius:50%;background:var(--ap-clair);box-shadow:0 0 0 5px rgba(143,212,164,.22),0 0 18px rgba(143,212,164,.7);margin-top:0}
.ap-node::after{content:'';position:absolute;left:50%;top:14px;width:2px;height:24px;margin-left:-1px;background:linear-gradient(var(--ap-clair),rgba(143,212,164,0))}
.ap-wire+.grille-cartes{margin-top:0}
@media (max-width:999px){.ap-wire{display:none}}

/* ---------- CTA ---------- */
.ap-cta .ap-kb{transition:transform 2.4s var(--ap-ease)}
.ap-cta.is-hidden .ap-kb{transform:scale(1.14)}
.ap-cta .ap-eyebrow{margin:0}
.ap-cta .hv20{position:relative;overflow:hidden;isolation:isolate}
.ap-cta .hv20::after{content:'';position:absolute;top:0;bottom:0;left:0;width:55%;pointer-events:none;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:translateX(-140%) skewX(-20deg);transition:transform .75s var(--ap-ease)}
.ap-cta .hv20:hover::after{transform:translateX(260%) skewX(-20deg)}
html .ap-cta .hv20{transition:transform .5s var(--ap-spring),background .2s,box-shadow .25s,color .2s,border-color .2s}
html .ap-cta .hv20:hover{transform:translateY(-3px) scale(1.045)}

/* ---------- mobile ---------- */
@media (max-width:999px){.ap-grid2{gap:20px}}
@media (max-width:640px){
  .ap-sec{padding-top:68px!important;padding-bottom:68px!important;padding-left:16px!important;padding-right:16px!important}
  .ap-sec>.ap-wrap{padding:0}
  .ap-sec>.ap-duo{padding:0!important;gap:44px!important}
  .ap-head{margin-bottom:34px}
  .ap-grid2{grid-template-columns:1fr}
  .ap-card--l{padding:32px 24px 28px}
  .ap-card--l h3{font-size:23px}
  .ap-photo::before{inset:-10px 10px 10px -10px}
  .ap-badge{right:-6px;bottom:-12px;width:58px;height:58px}
  .ap-badge svg{width:26px;height:26px}
}

/* ---------- mouvement réduit : tout est coupé ---------- */
@media (prefers-reduced-motion:reduce){
  [data-ap],.ap-card,.ap-kw,.ap-mark,.ap-ico,.ap-ico svg *,.ap-hw>i,.ap-eq,.ap-frame,.ap-head h2::after,.ap-cta .ap-kb,.ap-hero-bg{transition:none!important;animation:none!important}
  .ap-hide,.ap-pre .ap-hw>i{opacity:1!important;transform:none!important;filter:none!important}
  .ap-hide .ap-kw{opacity:1;transform:none;filter:none;background-size:100% 2px}
  .ap-hide .ap-mark{background-size:100% 100%}
  .ap-hero-bg{scale:1.04}
  .ap-wire-line::after,.ap-badge::after{animation:none!important;display:none}
  .ap-sparks{display:none!important}
  .ap-card:hover{transform:none}
  .ap-photo:hover::before{transform:none}
  .ap-cta.is-hidden .ap-kb{transform:none}
  .ap-cta .hv20::after{display:none}
  html .ap-cta .hv20:hover{transform:none}
}

/* ---------- pied de page : intitulés de colonnes lisibles sur le bleu nuit (règle propre à cette page ; ne touche pas au balisage du pied) ---------- */
body[data-page="a-propos"] footer div[style*="letter-spacing:.14em"]{color:var(--ap-clair)!important}