/* Eidoris — feuille de style unique */
@font-face{font-family:"Exo 2";src:url("../fonts/exo-2-latin-wght-normal.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url("../fonts/source-sans-3-latin-wght-normal.woff2") format("woff2");font-weight:200 900;font-style:normal;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url("../fonts/source-sans-3-latin-wght-italic.woff2") format("woff2");font-weight:200 900;font-style:italic;font-display:swap}

:root{
  --navy:#0B4A8B;
  --ink:#0A3263;
  --text:#2B2F36;
  --muted:#5A6272;
  --blue:#3A7BD5;
  --pale:#A7C4E8;
  --orange:#F28A0F;
  --bg:#FFFFFF;
  --surface:#F5F7FA;
  --line:#E3E7EE;

  --font-display:"Source Sans 3",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-label:"Exo 2","Source Sans 3",system-ui,sans-serif;
  --font-body:"Source Sans 3",system-ui,-apple-system,"Segoe UI",sans-serif;

  --t-xs:clamp(.78rem,.76rem + .1vw,.84rem);
  --t-sm:clamp(.92rem,.9rem + .12vw,1rem);
  --t-base:clamp(1.05rem,1rem + .2vw,1.16rem);
  --t-lg:clamp(1.2rem,1.1rem + .45vw,1.45rem);
  --t-xl:clamp(1.6rem,1.3rem + 1.2vw,2.3rem);
  --t-2xl:clamp(2rem,1.5rem + 2.1vw,3.3rem);
  --t-hero:clamp(2.35rem,1.6rem + 3.4vw,4.6rem);

  --w:1160px;
  --gutter:clamp(1.25rem,4vw,3rem);
  --sec:clamp(4.5rem,9vw,8.5rem);
  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:none;text-size-adjust:none;scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:var(--t-base);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--navy);text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{color:var(--blue)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.12;margin:0;text-wrap:balance;font-weight:600;letter-spacing:-.012em}
p,li{text-wrap:pretty}
p{margin:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:100}

.wrap{max-width:var(--w);margin-inline:auto;padding-inline:var(--gutter)}
.narrow{max-width:760px}
.label{font-family:var(--font-label);font-size:var(--t-xs);font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--navy)}
.label--muted{color:var(--muted)}
.lead{font-size:var(--t-lg);line-height:1.5;color:var(--text)}
.muted{color:var(--muted)}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.site-header.scrolled{border-bottom-color:var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;color:var(--navy)}
.brand svg{height:26px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(1.2rem,2.6vw,2.4rem)}
.nav a{font-family:var(--font-label);font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text);text-decoration:none;padding:.4rem 0;position:relative}
.nav a:hover{color:var(--navy)}
.nav a[aria-current="page"]{color:var(--navy)}
.nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--orange)}
.nav .btn{padding:.6rem 1.1rem;color:#fff}
.nav .btn::after{display:none}
.menu-toggle{display:none;background:none;border:0;padding:.5rem;margin-right:-.5rem;cursor:pointer;color:var(--ink)}
.menu-toggle svg{width:26px;height:26px}

@media (max-width:820px){
  .menu-toggle{display:block}
  .nav{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:1rem var(--gutter) 2rem;border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s var(--ease)}
  .nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav a{font-size:.95rem;padding:.95rem 0;width:100%;border-bottom:1px solid var(--line)}
  .nav a[aria-current="page"]::after{display:none}
  .nav .btn{margin-top:1.2rem;width:auto;border-bottom:0;padding:.8rem 1.3rem}
}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-label);font-weight:600;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;background:var(--navy);color:#fff;padding:.95rem 1.5rem;border-radius:999px;border:1px solid var(--navy);transition:background .2s,color .2s,transform .2s var(--ease)}
.btn:hover{background:var(--ink);color:#fff}
.btn:active{transform:scale(.98)}
.btn--ghost{background:transparent;color:var(--navy)}
.btn--ghost:hover{background:var(--navy);color:#fff}
.link-arrow{font-family:var(--font-label);font-weight:600;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;display:inline-flex;align-items:center;gap:.5rem}
.link-arrow span{transition:transform .25s var(--ease)}
.link-arrow:hover span{transform:translateX(4px)}
.actions{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}

/* Sections */
section{padding-block:var(--sec)}
.sec-tight{padding-block:clamp(3rem,6vw,5rem)}
.surface{background:var(--surface)}
.rule{border:0;border-top:1px solid var(--line);margin:0}
.sec-head{max-width:780px;margin-bottom:clamp(2.5rem,5vw,4rem)}
.sec-head .label{display:block;margin-bottom:1.1rem}
.sec-head h2{font-size:var(--t-2xl)}
.sec-head p{margin-top:1.3rem;color:var(--muted);font-size:var(--t-lg);line-height:1.5}
.center{text-align:center;margin-inline:auto}

/* Héro accueil */
.hero{padding-block:clamp(4.5rem,11vw,9.5rem) clamp(3rem,6vw,5rem);text-align:center}
.hero .label{display:block;margin-bottom:1.8rem}
.hero h1{font-size:var(--t-hero);font-weight:600;letter-spacing:-.025em;line-height:1.04;max-width:21ch;margin-inline:auto}
.hero h1 .l2{display:block;color:var(--navy);font-weight:400}
.hero .lead{max-width:62ch;margin:2rem auto 0;color:var(--muted)}
.hero .actions{justify-content:center;margin-top:2.6rem}

.figure-arch{margin:0 auto;max-width:1240px;padding-inline:var(--gutter)}
.figure-arch img{width:100%;height:auto;mix-blend-mode:multiply}
@media (max-width:640px){.figure-arch{padding-inline:0;overflow-x:auto;-webkit-overflow-scrolling:touch}.figure-arch picture{display:block;width:680px;padding-inline:1rem}}
.figure-arch figcaption{max-width:720px;margin:1.5rem auto 0;text-align:center;color:var(--muted);font-size:var(--t-sm)}

/* Cartes activités */
.acts{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.5rem)}
.act{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(1.6rem,2.5vw,2.2rem);text-decoration:none;color:inherit;transition:border-color .25s,transform .35s var(--ease),box-shadow .35s var(--ease)}
.act:hover{border-color:var(--pale);transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(11,63,138,.28);color:inherit}
.act .sig{width:100%;height:auto;aspect-ratio:420/220;margin-bottom:1.8rem}
.act h3{font-family:var(--font-label);font-size:.95rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--navy);line-height:1.35}
.act p{margin-top:.8rem;color:var(--muted);flex:1}
.act .link-arrow{margin-top:1.6rem}
@media (max-width:900px){.acts{grid-template-columns:1fr}.act .sig{max-width:380px}}

/* Grille de publics */
.aud{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.aud > div{padding:2rem 2rem 2.2rem 0;border-bottom:1px solid var(--line)}
.aud > div:nth-child(odd){padding-right:3rem;border-right:1px solid var(--line)}
.aud > div:nth-child(even){padding-left:3rem}
.aud h3{font-size:var(--t-lg);margin-bottom:.6rem}
.aud p{color:var(--muted)}
.aud q{display:block;margin-top:1rem;font-style:italic;color:var(--navy);quotes:"« " " »"}
@media (max-width:760px){.aud{grid-template-columns:1fr}.aud > div,.aud > div:nth-child(odd),.aud > div:nth-child(even){padding:1.8rem 0;border-right:0}}

/* Chiffres / repères */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.fact .n{font-family:var(--font-label);font-size:var(--t-xl);font-weight:600;color:var(--navy);letter-spacing:-.01em;line-height:1.1}
.fact p{margin-top:.5rem;color:var(--muted);font-size:var(--t-sm)}
@media (max-width:820px){.facts{grid-template-columns:repeat(2,1fr)}}

/* Bandeau contact */
.cta{text-align:center}
.cta h2{font-size:var(--t-2xl);max-width:20ch;margin-inline:auto}
.cta p{max-width:58ch;margin:1.3rem auto 0;color:var(--muted);font-size:var(--t-lg)}
.cta .actions{justify-content:center;margin-top:2.4rem}

/* Page intérieure : en-tête */
.page-head{padding-block:clamp(4rem,9vw,7.5rem) clamp(2.5rem,5vw,4rem)}
.page-head .label{display:block;margin-bottom:1.4rem}
.page-head h1{font-size:var(--t-2xl);max-width:22ch}
.page-head .lead{margin-top:1.5rem;max-width:62ch;color:var(--muted)}

/* En-tête d'activité */
.act-head{padding-block:clamp(3.5rem,7vw,6rem) clamp(3rem,6vw,5rem);border-bottom:1px solid var(--line)}
.act-head .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.act-head .brandline{font-family:var(--font-label);font-weight:600;letter-spacing:.22em;text-transform:uppercase;font-size:.78rem;color:var(--muted);display:block}
.act-head .actname{font-family:var(--font-label);font-weight:700;letter-spacing:.13em;text-transform:uppercase;font-size:clamp(1.05rem,.95rem + .6vw,1.45rem);color:var(--navy);display:block;margin-top:.5rem;line-height:1.3}
.act-head h1{font-size:var(--t-2xl);margin-top:2rem;max-width:18ch}
.act-head .lead{margin-top:1.4rem;color:var(--muted);max-width:52ch}
.act-head .verbs{margin-top:2rem}
.act-head .sig{width:100%;height:auto}
@media (max-width:900px){.act-head .wrap{grid-template-columns:1fr}.act-head .sig{max-width:520px;order:1}}

.verbs{font-family:var(--font-label);font-weight:600;font-size:.82rem;letter-spacing:.2em;text-transform:uppercase;color:var(--navy);display:flex;flex-wrap:wrap;gap:.3rem .9rem;align-items:center}
.verbs i{width:4px;height:4px;border-radius:50%;background:var(--orange);display:inline-block}

/* Blocs de contenu */
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:clamp(2rem,6vw,6rem)}
.split h2{font-size:var(--t-xl)}
.split .label{display:block;margin-bottom:1rem}
.prose p + p{margin-top:1.1rem}
.prose p{color:var(--text)}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:1.5rem}}

.qs{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.qs li{padding:1.35rem 0 1.35rem 2.2rem;border-bottom:1px solid var(--line);position:relative;font-size:var(--t-lg);line-height:1.45;color:var(--ink)}
.qs li::before{content:"";position:absolute;left:0;top:1.95rem;width:12px;height:2px;background:var(--orange)}

.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.8rem 1.9rem 2rem}
.surface .card{border-color:transparent}
.card h3{font-size:var(--t-lg);margin-bottom:.55rem}
.card p{color:var(--muted)}
.card ul{margin:.9rem 0 0;padding:0;list-style:none}
.card li{padding:.35rem 0 .35rem 1.2rem;position:relative;color:var(--text)}
.card li::before{content:"";position:absolute;left:0;top:.95rem;width:6px;height:6px;border-radius:50%;background:var(--pale)}
.card .tag{font-family:var(--font-label);font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);display:block;margin-bottom:.8rem}
@media (max-width:760px){.cards{grid-template-columns:1fr}}

.clients{display:flex;flex-wrap:wrap;gap:.6rem}
.clients span{border:1px solid var(--line);border-radius:999px;padding:.5rem 1rem;font-size:var(--t-sm);color:var(--text);background:#fff}

.formats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.formats > div{padding:1.8rem 1.8rem 2rem 0;border-bottom:1px solid var(--line)}
.formats h3{font-size:1.1rem;margin-bottom:.5rem}
.formats p{color:var(--muted);font-size:var(--t-sm)}
@media (max-width:860px){.formats{grid-template-columns:1fr}}

/* Autres activités */
.others{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.other{display:grid;grid-template-columns:140px 1fr;gap:1.4rem;align-items:center;padding:1.4rem;border:1px solid var(--line);border-radius:16px;text-decoration:none;color:inherit;transition:border-color .25s}
.other:hover{border-color:var(--pale);color:inherit}
.other .sig{width:140px}
.other h3{font-family:var(--font-label);font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--navy);line-height:1.35}
.other p{font-size:var(--t-sm);color:var(--muted);margin-top:.35rem}
@media (max-width:760px){.others{grid-template-columns:1fr}.other{grid-template-columns:100px 1fr}.other .sig{width:100px}}

/* Page activités : lignes */
.act-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:center;padding-block:clamp(3rem,6vw,5rem);border-top:1px solid var(--line)}
.act-row:last-child{border-bottom:1px solid var(--line)}
.act-row .actname{font-family:var(--font-label);font-weight:700;letter-spacing:.13em;text-transform:uppercase;font-size:1.05rem;color:var(--navy)}
.act-row h2{font-size:var(--t-xl);margin-top:1rem}
.act-row p{margin-top:1rem;color:var(--muted)}
.act-row .verbs{margin-top:1.4rem}
.act-row .link-arrow{margin-top:1.8rem}
.act-row:nth-child(even) .sig{order:-1}
@media (max-width:860px){.act-row{grid-template-columns:1fr}.act-row .sig{order:-1;max-width:460px}}

.manifesto{font-family:var(--font-display);font-size:var(--t-xl);line-height:1.3;color:var(--ink);font-weight:500;max-width:28ch;margin-inline:auto;text-align:center}
.manifesto em{font-style:normal;color:var(--navy)}

/* Parcours */
.timeline{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.timeline li{display:grid;grid-template-columns:140px 1fr;gap:2rem;padding:1.5rem 0;border-bottom:1px solid var(--line)}
.timeline .y{font-family:var(--font-label);font-weight:600;color:var(--navy);font-size:.95rem;letter-spacing:.04em;padding-top:.15rem}
.timeline h3{font-size:1.15rem}
.timeline p{color:var(--muted);font-size:var(--t-sm);margin-top:.3rem}
@media (max-width:620px){.timeline li{grid-template-columns:1fr;gap:.4rem}}

.skills{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
@media (max-width:900px){.skills{grid-template-columns:1fr}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.mail{font-family:var(--font-display);font-size:clamp(1.3rem,1rem + 1.6vw,2.2rem);font-weight:500;color:var(--navy);text-decoration:none;word-break:break-word;border-bottom:2px solid var(--pale);padding-bottom:.2rem;transition:border-color .2s}
.mail:hover{border-color:var(--orange);color:var(--navy)}
.dl{margin:0;border-top:1px solid var(--line)}
.dl div{padding:1.2rem 0;border-bottom:1px solid var(--line)}
.dl dt{font-family:var(--font-label);font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.dl dd{margin:.35rem 0 0;color:var(--text)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* Mentions */
.legal h2{font-size:var(--t-lg);margin:2.6rem 0 .8rem}
.legal p,.legal li{color:var(--text)}
.legal .todo{background:#FFF4E5;padding:.05rem .35rem;border-radius:4px}

/* Pied de page */
.site-footer{border-top:1px solid var(--line);padding-block:3.5rem 2.5rem;font-size:var(--t-sm);color:var(--muted)}
.site-footer .top{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:flex-start}
.site-footer .brand svg{height:24px}
.site-footer .sign{margin-top:1rem;color:var(--muted);max-width:34ch}
.site-footer nav{display:grid;grid-template-columns:repeat(2,auto);gap:.55rem 3rem}
.site-footer nav a{color:var(--text);text-decoration:none}
.site-footer nav a:hover{color:var(--navy)}
.site-footer .bottom{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.site-footer .bottom a{color:var(--muted)}

/* Apparition */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Bandeaux photo */
.banner{position:relative;padding:0;overflow:hidden;background:#0A2240;color:#fff}
.banner picture,.banner img{position:absolute;inset:0;width:100%;height:100%}
.banner img{object-fit:cover;object-position:center}
.banner::after{content:"";position:absolute;inset:0;pointer-events:none}
.banner-inner{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:flex-end}
.banner h1{color:#fff;font-family:var(--font-label);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:clamp(1.7rem,1.1rem + 2.6vw,3.3rem);line-height:1.1;max-width:none}
.banner-kicker{font-family:var(--font-label);font-weight:600;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.85);margin-bottom:.9rem}
.banner--act .banner-inner{min-height:clamp(300px,42vw,500px);padding-block:3rem clamp(2.2rem,4vw,3.4rem)}
.banner--act::after{background:linear-gradient(180deg,rgba(6,24,52,0) 38%,rgba(6,24,52,.68) 100%)}
.banner--act h1,.banner--act .banner-kicker{text-shadow:0 1px 18px rgba(4,16,36,.45)}
.banner--right img{object-position:70% center}
.banner--hero .banner-inner{min-height:clamp(520px,78vh,760px);justify-content:center;padding-block:6rem 5rem}
.banner--hero::after{background:linear-gradient(90deg,rgba(5,18,40,.55) 0%,rgba(5,18,40,.2) 55%,rgba(5,18,40,0) 100%)}
.banner--hero img{object-position:62% center}
.hero-brand{color:#fff;width:clamp(240px,34vw,460px)}
.hero-brand svg{width:100%;height:auto}
.hero-sign{font-family:var(--font-label);font-weight:500;letter-spacing:.16em;text-transform:uppercase;font-size:clamp(.82rem,.7rem + .45vw,1.05rem);line-height:1.7;margin-top:1.6rem;color:#fff}
.hero-lead{margin-top:1.4rem;color:rgba(255,255,255,.82);font-size:var(--t-base);max-width:44ch}
.banner--hero .actions{margin-top:2.4rem}
.btn--light{background:#fff;color:var(--navy);border-color:#fff}
.btn--light:hover{background:var(--pale);border-color:var(--pale);color:var(--ink)}
.btn--line{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn--line:hover{background:#fff;color:var(--navy);border-color:#fff}
@media (max-width:640px){.banner--hero img{object-position:78% center}.banner--hero::after{background:linear-gradient(180deg,rgba(5,18,40,.35),rgba(5,18,40,.6))}}

/* Signature d'activité (logo + libellé) */
.lockup{display:inline-flex;flex-direction:column;align-items:center;color:var(--navy)}
.lockup svg{width:clamp(200px,22vw,280px);height:auto}
.lk-label{font-family:var(--font-label);font-weight:500;letter-spacing:.2em;text-transform:uppercase;font-size:clamp(.82rem,.72rem + .4vw,1.02rem);margin-top:.7rem;white-space:nowrap}
.lk-rule{display:block;width:56px;height:2px;margin-top:.9rem}
.act-title{font-size:var(--t-xl);margin-top:2.2rem;max-width:22ch}
.page-title{font-size:var(--t-2xl);max-width:22ch}
.act .sig{aspect-ratio:300/150}