/* ==========================================================================
   Indes  ·  Maxence Favre  ·  v9
   Peau derivee de romainbouvet.fr (theme sombre 2026), pas clonee :
   on reprend le SYSTEME (fond profond dominant + fond alterne + 1 accent
   unique de conversion, titres lourds / corps leger / eyebrow minuscule
   tres tracke, boutons pilule, filets fins, respiration verticale enorme,
   grilles de cartes pour toute enumeration, chiffres isoles).
   La teinte, elle, vient du sujet : acier bleui + laiton.
   Polices auto-hebergees : Sora (titres) + Manrope (corps).
   ========================================================================== */
@import url('assets/fonts/fonts.css');

:root{
  /* fonds */
  --bg-0:#0A0B10;          /* fond dominant, sections « ancres » */
  --bg-1:#101219;          /* fond alterne */
  --panel:#161A24;         /* cartes */
  --panel-2:#1C2130;       /* cartes survolees */
  --line:rgba(255,255,255,.085);
  --line-2:rgba(255,255,255,.16);

  /* textes */
  --head:#FFFFFF;
  --head-2:#EDEEF2;
  --body:#98A0B0;          /* corps, gris acier froid */
  --body-2:#BAC0CC;        /* corps rehausse (lead) */

  /* accent unique : laiton */
  --gold:#D6A84E;
  --gold-2:#EBC47C;
  --gold-soft:rgba(214,168,78,.11);
  --gold-line:rgba(214,168,78,.35);

  --radius:14px;
  --radius-s:10px;
  --maxw:1220px;
  --pad:28px;
  --ease:cubic-bezier(.4,0,.2,1);
  --font-h:'Sora',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-b:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-b);
  background:var(--bg-0);
  color:var(--body);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--gold-2)}
::selection{background:var(--gold);color:#0A0B10}

h1,h2,h3,h4{font-family:var(--font-h);color:var(--head);font-weight:600;letter-spacing:-.02em;line-height:1.14}
h1{font-size:clamp(2.1rem,1.35rem + 2.6vw,3.5rem);font-weight:700;line-height:1.08;letter-spacing:-.032em}
h2{font-size:clamp(1.6rem,1.15rem + 1.5vw,2.35rem);letter-spacing:-.028em;line-height:1.16}
h3{font-size:clamp(1.02rem,.97rem + .22vw,1.18rem);letter-spacing:-.012em;line-height:1.3}
.ac{color:var(--gold)}
strong{color:var(--head-2);font-weight:600}
p{margin:0 0 1.05rem}
p:last-child{margin-bottom:0}

/* Layout ------------------------------------------------------------------ */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
section{padding:clamp(3.8rem,2.2rem + 5.4vw,7.4rem) 0}
.bg-0{background:var(--bg-0)}
.bg-1{background:var(--bg-1)}
.hr{height:1px;background:var(--line);border:0}

.eyebrow{
  font-family:var(--font-h);font-weight:600;font-size:.7rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--gold);
  display:inline-block;margin-bottom:1.15rem;line-height:1.4;
}
.eyebrow.mute{color:var(--body)}
.lead{font-size:clamp(1.02rem,.98rem + .22vw,1.14rem);color:var(--body-2);line-height:1.75;max-width:34rem}

/* En-tete de section sur DEUX colonnes : titre a gauche, mise en contexte a
   droite. C'est le geste anti-verticalite principal du site. */
.sechead{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(1.6rem,1rem + 3vw,4.5rem);align-items:end;margin-bottom:clamp(2.2rem,1.4rem + 2vw,3.4rem)}
.sechead .lead{max-width:33rem;margin-bottom:0}
.sechead .credit{margin-top:0;max-width:33rem}
.sechead.solo{grid-template-columns:1fr;max-width:44rem}

/* Boutons ----------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;cursor:pointer;
  font-family:var(--font-h);font-weight:600;font-size:.94rem;line-height:1;
  padding:1.05rem 2rem;border-radius:999px;border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--gold);color:#0A0B10;box-shadow:0 6px 22px rgba(214,168,78,.18)}
.btn-primary:hover{background:var(--gold-2);color:#0A0B10;transform:translateY(-2px);box-shadow:0 10px 28px rgba(214,168,78,.3)}
.btn-ghost{background:transparent;color:var(--head-2);border-color:var(--line-2);font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;padding:1.05rem 1.7rem}
.btn-ghost:hover{color:var(--head);border-color:var(--gold-line);background:rgba(255,255,255,.04);transform:translateY(-2px)}
.btn .arw{transition:transform .2s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btnrow{display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}
.cta-sub{display:block;font-size:.85rem;color:var(--body);margin-top:1.1rem;line-height:1.6}

/* Chips ------------------------------------------------------------------- */
.chip{display:inline-block;font-family:var(--font-h);font-size:.63rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);background:var(--gold-soft);border:1px solid var(--gold-line);border-radius:999px;padding:.4rem .8rem;line-height:1}

/* Nav --------------------------------------------------------------------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(10,11,16,.84);backdrop-filter:saturate(1.3) blur(12px);-webkit-backdrop-filter:saturate(1.3) blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.95rem var(--pad);max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-h);font-size:1.14rem;font-weight:700;color:var(--head);letter-spacing:-.01em}
.brand img{width:26px;height:26px;opacity:.95;flex:none}
.brand em{font-style:normal;color:var(--gold)}
.brand:hover{color:var(--head)}
.nav-links{display:flex;align-items:center;gap:2rem;list-style:none}
.nav-links a{color:var(--body-2);font-weight:500;font-size:.9rem}
.nav-links a:hover{color:var(--head)}
.nav-links a.nav-cta{color:#0A0B10;padding:.68rem 1.3rem;font-size:.8rem}
.nav-links a.nav-cta:hover{color:#0A0B10}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;color:var(--head-2);padding:.2rem}

/* Hero -------------------------------------------------------------------- */
.hero{padding:clamp(3rem,1.8rem + 4vw,5.6rem) 0 clamp(2.6rem,1.6rem + 3vw,4rem);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,1rem + 4vw,4.6rem);align-items:center}
.hero h1{margin-bottom:1.5rem}
.hero .lead{margin-bottom:2.1rem;max-width:33rem}
.hero-media{position:relative}
/* halo laiton derriere le portrait : le fond de la photo est deja noir, sans
   halo elle se fond dans la page et se lit comme une image cassee. */
.hero-media::before{content:"";position:absolute;inset:-14% -10% -6% -10%;background:radial-gradient(58% 52% at 52% 40%,rgba(214,168,78,.20) 0%,rgba(214,168,78,.05) 45%,transparent 72%);filter:blur(8px);z-index:0}
.hero-media figure{position:relative;z-index:1;margin:0}
.hero-media img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:50% 22%;border-radius:18px;border:1px solid var(--line-2)}
.credit{font-size:.76rem;line-height:1.55;color:var(--body);margin-top:.75rem}
.credit.center{text-align:center}

/* Barre de chiffres isoles (geste Bouvet /conferences) -------------------- */
.statbar{border-top:1px solid var(--line);margin-top:clamp(2.4rem,1.6rem + 2vw,3.6rem);padding-top:clamp(1.8rem,1.2rem + 1.4vw,2.6rem);display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.statbar div{text-align:center;padding:0 .5rem}
.statbar .n{display:block;font-family:var(--font-h);font-weight:700;font-size:clamp(1.5rem,1.15rem + 1.1vw,2.1rem);color:var(--gold);line-height:1.1;letter-spacing:-.02em}
.statbar .l{display:block;font-size:.83rem;color:var(--body);line-height:1.5;margin-top:.5rem}

/* Cartes ------------------------------------------------------------------ */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.9rem 1.7rem 2rem;transition:border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);display:flex;flex-direction:column}
.card:hover{border-color:var(--gold-line);background:var(--panel-2);transform:translateY(-3px)}
.card h3{margin-bottom:.7rem}
.card p{font-size:.945rem;line-height:1.72}
.card .num{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--gold-soft);border:1px solid var(--gold-line);color:var(--gold);font-family:var(--font-h);font-weight:700;font-size:.85rem;margin-bottom:1.3rem}
.card .tag{display:block;font-family:var(--font-h);font-size:.64rem;font-weight:600;letter-spacing:.17em;text-transform:uppercase;color:var(--gold);margin-bottom:.85rem}

/* Les 3 revendications : TOUJOURS cote a cote en desktop (exigence client) */
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem;align-items:stretch}
.g3.claims>.card h3{min-height:2.6em}
.g3.refs>.card p{font-size:.925rem}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.15rem;align-items:stretch}

/* Split texte / image ----------------------------------------------------- */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(2rem,1.2rem + 3.5vw,4.4rem);align-items:center}
.split.wide-txt{grid-template-columns:1.18fr .82fr}
.split figure{margin:0}
.split img{width:100%;border-radius:var(--radius);object-fit:cover;border:1px solid var(--line)}
.split .r43 img{aspect-ratio:4/3}
.split .r32 img{aspect-ratio:3/2}
.split .r45 img{aspect-ratio:4/5;object-position:50% 24%}
.split.top{align-items:start}
.split h2{margin-bottom:1.25rem}
.split .lead{margin-bottom:1.4rem}
.rev .txt{order:2}
.rev figure{order:1}

/* Liste numerotee pleine largeur (geste Bouvet « methode BRAIN ») ---------- */
.steps{border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:76px 1fr;gap:0 1.6rem;padding:1.9rem 0;border-bottom:1px solid var(--line);align-items:start}
.step .n{font-family:var(--font-h);font-weight:700;font-size:1.35rem;color:var(--gold);line-height:1.3;letter-spacing:-.02em}
.step h3{margin-bottom:.5rem}
.step p{max-width:56rem;font-size:.98rem}
.step .chip{margin-top:.9rem}

/* Mosaique photo : largeurs de colonnes proportionnelles au RATIO NATIF de
   chaque photo. Consequence : hauteurs identiques sur une rangee, et ZERO
   recadrage. Une rangee melange donc portrait et paysage sans les deformer. */
.mosaic{display:grid;gap:18px;margin-bottom:18px}
.mosaic:last-child{margin-bottom:0}
.mos-a{grid-template-columns:1.501fr 1.333fr .75fr}
.mos-b{grid-template-columns:1.459fr .752fr 1.501fr}
.mosaic figure{margin:0;display:flex;flex-direction:column;min-width:0}
.mosaic img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
.mosaic figcaption{font-size:.75rem;line-height:1.5;color:var(--body);margin-top:.65rem;min-height:3em}

/* Citation presse --------------------------------------------------------- */
.press{position:relative;max-width:56rem;margin:0 auto;text-align:center;padding-top:2.4rem}
.press::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:52px;height:2px;background:var(--gold);border-radius:2px}
.press q{quotes:none;font-family:var(--font-h);font-weight:400;font-size:clamp(1.14rem,1rem + .9vw,1.62rem);line-height:1.5;color:var(--head-2);letter-spacing:-.015em;display:block}
.press .src{display:block;margin-top:1.5rem;font-size:.85rem;color:var(--body)}

/* Prochaines dates -------------------------------------------------------- */
.dates{border-top:1px solid var(--line)}
.dates li{list-style:none;display:grid;grid-template-columns:190px 1fr;gap:.2rem 1.4rem;padding:1.05rem 0;border-bottom:1px solid var(--line);align-items:baseline}
.dates .d{font-family:var(--font-h);font-weight:600;font-size:.86rem;color:var(--gold);letter-spacing:.02em}
.dates .t{font-size:.97rem;color:var(--body-2)}

/* Fiche logistique : deux colonnes de termes, a cote d'une photo ---------- */
.specs{display:grid;grid-template-columns:1fr 1fr;gap:0 2.2rem}
.specs .it{padding:1.05rem 0;border-top:1px solid var(--line)}
.specs .k{display:block;font-family:var(--font-h);font-size:.66rem;font-weight:600;letter-spacing:.17em;text-transform:uppercase;color:var(--gold);margin-bottom:.4rem}
.specs .v{font-size:.92rem;line-height:1.65;color:var(--body)}

/* Bandeau panoramique pleine largeur ------------------------------------- */
.band{padding:0;background:var(--bg-0)}
.band img{width:100%;aspect-ratio:1600/448;object-fit:cover;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band .credit{max-width:var(--maxw);margin:.8rem auto 0;padding:0 var(--pad);text-align:right}

/* Panneau CTA ------------------------------------------------------------- */
.ctapanel{
  border:1px solid var(--gold-line);border-radius:22px;
  background:radial-gradient(120% 130% at 50% 0%,rgba(214,168,78,.13) 0%,rgba(214,168,78,.03) 42%,transparent 74%),var(--panel);
  padding:clamp(2.6rem,1.8rem + 3.4vw,4.6rem) clamp(1.5rem,1rem + 3vw,3.4rem);text-align:center;
}
.ctapanel h2{margin-bottom:1.1rem}
.ctapanel p{color:var(--body-2);max-width:44rem;margin:0 auto 2rem}
.ctapanel .btnrow{justify-content:center}

/* Footer ------------------------------------------------------------------ */
.footer{background:#07080C;border-top:1px solid var(--line);padding:3.6rem 0 2.2rem}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:2.2rem}
.footer h4{color:var(--head);font-family:var(--font-h);font-size:.7rem;text-transform:uppercase;letter-spacing:.19em;margin-bottom:1.05rem;font-weight:600}
.footer a{color:var(--body);font-weight:400;display:block;margin-bottom:.55rem;font-size:.93rem}
.footer a:hover{color:var(--gold)}
.footer a.brand{display:flex;color:var(--head);margin-bottom:.9rem}
.footer a.brand:hover{color:var(--head)}
.footer .about{font-size:.9rem;color:var(--body);max-width:23rem;line-height:1.7}
.footer-bottom{border-top:1px solid var(--line);margin-top:2.6rem;padding-top:1.5rem;font-size:.78rem;line-height:1.7;color:rgba(255,255,255,.42);display:grid;gap:.7rem}

/* Utilitaires ------------------------------------------------------------- */
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.mt2{margin-top:clamp(2.2rem,1.4rem + 2vw,3.4rem)}
.mt1{margin-top:1.6rem}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

/* Responsive -------------------------------------------------------------- */
@media(max-width:1080px){
  .sechead{grid-template-columns:1fr;gap:1.2rem;align-items:start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:2.4rem}
  .hero-media{max-width:420px;margin:0 auto;width:100%}
  .split{grid-template-columns:1fr;gap:2rem}
  .split.wide-txt{grid-template-columns:1fr}
  /* en mobile la photo passe TOUJOURS apres le texte, quel que soit
     l'ordre desktop : sinon deux blocs alternes collent deux photos. */
  .split figure{order:2}
  .split .txt{order:1}
  .specs{grid-template-columns:1fr}
  .g4{grid-template-columns:1fr 1fr}
  .dates li{grid-template-columns:1fr;gap:.15rem}
}
/* Les 3 revendications tiennent en 3 colonnes le plus longtemps possible :
   c'est une exigence explicite. Elles ne se replient qu'en dessous de 780 px,
   la ou trois colonnes deviendraient illisibles. */
@media(max-width:780px){
  .g3{grid-template-columns:1fr}
  .g3.claims>.card h3{min-height:0}
  .g4{grid-template-columns:1fr}
  .mosaic{grid-template-columns:1fr!important;max-width:480px;margin-left:auto;margin-right:auto}
  .mosaic figcaption{min-height:0;margin-bottom:.4rem}
  .statbar{grid-template-columns:1fr;gap:1.6rem;text-align:center}
  .step{grid-template-columns:1fr;gap:.5rem}
  .step .n{font-size:1.1rem}
  .footer-grid{grid-template-columns:1fr}
  .band .credit{text-align:left}
}
@media(max-width:680px){
  :root{--pad:20px}
  .nav-links{position:fixed;inset:60px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--bg-1);border-bottom:1px solid var(--line);padding:1.2rem 20px;gap:1.1rem;transform:translateY(-160%);transition:transform .3s var(--ease)}
  .nav-links.open{transform:translateY(0)}
  .nav-links a.nav-cta{text-align:center;justify-content:center}
  .nav-toggle{display:inline-flex}
  .btn{width:100%;justify-content:center}
  .btnrow{width:100%}
  .press::before{font-size:4rem}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}