/* ============================================================
   dc.css — design system commun Maestrow (hub / labs / domain / server)
   Chargé APRÈS fonts.css, AVANT le CSS spécifique de chaque page.
   Chaque page définit sur <body> ses accents :
     --dc-accent / --dc-accent-2 / --dc-accent-deep
   (labs bleu #1d4ed8, domain violet #6d28d9, server orange #c2410c,
    hub = les trois combinés dans son propre CSS).
   ============================================================ */

/* ---------- 1. Variables & reset ---------- */
:root{
  --dc-ink:#111;
  --dc-dark:#0b0b0e;
  --dc-body:#3f3f46;
  --dc-muted:#555;
  --dc-line:rgba(17,17,17,0.13);
  /* Défauts neutres — surchargés par chaque page sur <body> */
  --dc-accent:#111;
  --dc-accent-2:#3f3f46;
  --dc-accent-deep:#0b0b0e;
}

*,*::before,*::after{box-sizing:border-box;}
html{overflow-x:clip;scroll-behavior:smooth;}
body{
  margin:0;
  position:relative;
  background:#fff;
  color:var(--dc-ink);
  font-family:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{
  margin:0;
  font-family:"Space Grotesk","Instrument Sans",system-ui,sans-serif;
  font-weight:700;
  color:var(--dc-ink);
}
h1{font-size:clamp(38px,6.5vw,84px);letter-spacing:-0.035em;line-height:1.0;overflow-wrap:anywhere;}
h2{font-size:clamp(28px,4.6vw,52px);letter-spacing:-0.03em;line-height:1.05;overflow-wrap:anywhere;}
h3{font-size:20px;letter-spacing:-0.015em;line-height:1.25;overflow-wrap:anywhere;}
p{margin:0;color:var(--dc-body);overflow-wrap:anywhere;}
a{color:inherit;text-decoration:none;}
button{font:inherit;border:0;background:none;padding:0;cursor:pointer;}
img,svg{max-width:100%;display:block;}
:focus-visible{outline:2px solid var(--dc-accent);outline-offset:2px;}
::selection{background:color-mix(in srgb,var(--dc-accent) 16%,#fff);}

.dc-container{max-width:1240px;margin:0 auto;padding:0 32px;min-width:0;}

/* ---------- 2. Fond dégradé continu (couche signature) ----------
   Les backgrounds eux-mêmes (3 radial-gradient vers ~720–830px de haut
   + 1 linear blanc→teinte→blanc) sont définis par le CSS de chaque page.
   Ici : position, hauteur, mask en fondu (jamais d'arrêt net), parallaxe JS. */
#bg-gradient{
  position:absolute;top:0;left:0;
  width:100%;height:1500px;
  z-index:-1;
  pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 60%,transparent 98%);
  mask-image:linear-gradient(180deg,#000 0%,#000 60%,transparent 98%);
  will-change:transform;
}

/* ---------- 3. Logo pac-man (CSS pur) ----------
   Cercle noir + encoche blanche (quart, arc tourné vers le centre)
   + « m » blanc Space Grotesk 700 centré. */
.dc-logo{
  position:relative;
  width:28px;height:28px;flex:0 0 auto;
  border-radius:50%;
  background:var(--dc-dark);
  overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;
}
.dc-logo::before{
  content:"";
  position:absolute;top:0;right:0;
  width:42%;height:42%;
  background:#fff;
  border-bottom-left-radius:100%;
}
.dc-logo::after{
  content:"m";
  position:relative;
  font-family:"Space Grotesk",sans-serif;
  font-weight:700;
  font-size:14px;line-height:1;
  color:#fff;
  transform:translate(-1px,-0.5px);
}
.dc-logo--sm{width:22px;height:22px;}
.dc-logo--sm::after{font-size:11px;}

/* ---------- 4. Header ---------- */
.dc-header{
  position:sticky;top:0;z-index:80;
  padding:14px 20px;
}
.dc-header__bar{
  position:relative;
  max-width:1240px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px 12px 10px 16px;
  background:rgba(255,255,255,0.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--dc-line);
  border-radius:10px;
  box-shadow:none;
  min-width:0;
}
.dc-header.is-scrolled .dc-header__bar{
  background:rgba(255,255,255,0.95);
  border-color:rgba(17,17,17,0.18);
}
.dc-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:"Space Grotesk",sans-serif;
  font-weight:700;font-size:18px;letter-spacing:-0.02em;line-height:1;
  color:var(--dc-ink);
  min-width:0;
}
.dc-brand__full{height:26px;width:auto;display:block;max-width:100%;flex:0 0 auto;}
.dc-badge{
  display:inline-block;
  margin-left:2px;
  padding:4px 9px;
  border-radius:8px;
  font-family:"Space Grotesk",sans-serif;
  font-weight:600;font-size:13px;line-height:1;letter-spacing:0.01em;
  color:var(--dc-accent);
  background:color-mix(in srgb,var(--dc-accent) 8%,transparent);
}
.dc-nav{
  position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%);
  display:flex;align-items:center;gap:26px;
}
.dc-nav a{
  font-size:15px;font-weight:500;color:var(--dc-body);
  transition:color .2s ease;
}
.dc-nav a:hover{color:var(--dc-ink);}
.dc-nav a.is-active{color:var(--dc-accent);font-weight:600;}
.dc-header .dc-btn{padding:9px 16px;font-size:14px;flex:0 0 auto;white-space:nowrap;}

/* ---------- 5. Boutons (radius 8px, jamais de pill) ---------- */
.dc-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;
  border-radius:8px;
  border:1px solid transparent;
  background:var(--dc-accent);
  color:#fff;
  font-family:"Instrument Sans",system-ui,sans-serif;
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
  -webkit-tap-highlight-color:transparent;
}
.dc-btn:hover{background:color-mix(in srgb,var(--dc-accent) 84%,#000);}
.dc-btn--ghost{background:transparent;color:var(--dc-ink);border-color:var(--dc-line);}
.dc-btn--ghost:hover{background:transparent;border-color:rgba(17,17,17,0.34);}
.dc-btn--light{background:#fff;color:var(--dc-dark);}
.dc-btn--light:hover{background:#ececf1;}
.dc-btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,0.4);}
.dc-btn--outline-light:hover{background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.75);}

/* ---------- 6. Eyebrow & en-tête de section ---------- */
.dc-eyebrow{
  display:inline-block;
  font-family:"Space Grotesk",sans-serif;
  font-weight:600;font-size:13px;
  letter-spacing:0.18em;text-transform:uppercase;
  color:var(--dc-accent);
}
.dc-section-head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:24px;
  margin:0 0 44px;
}
.dc-section-head h2{font-size:clamp(34px,4.6vw,52px);letter-spacing:-0.03em;line-height:1.02;}
.dc-section-head .dc-eyebrow{padding-bottom:12px;white-space:nowrap;}

/* ---------- 7. Bande « 3 étapes » ---------- */
.dc-steps{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--dc-line);
  border-bottom:1px solid var(--dc-line);
}
.dc-step{padding:30px 28px 36px;}
.dc-step:first-child{padding-left:0;}
.dc-step:last-child{padding-right:0;}
.dc-step + .dc-step{border-left:1px solid var(--dc-line);}
.dc-step__num{
  display:block;
  font-family:"Space Grotesk",sans-serif;
  font-weight:600;font-size:22px;line-height:1;
  color:var(--dc-accent);
  margin-bottom:14px;
}
.dc-step h3{font-size:18px;font-weight:600;letter-spacing:-0.01em;margin-bottom:8px;}
.dc-step p{font-size:15px;color:var(--dc-muted);line-height:1.6;}

/* ---------- 8. CTA final sombre ---------- */
.dc-cta{
  position:relative;overflow:hidden;
  background:var(--dc-dark);
  border-radius:16px;
  padding:80px 40px;
  text-align:center;
}
.dc-cta::before{ /* radial-gradients d'accent ancrés en BAS du bloc */
  content:"";
  position:absolute;inset:0;
  pointer-events:none;
  background:
    radial-gradient(620px 340px at 16% 102%, color-mix(in srgb,var(--dc-accent) 34%,transparent), transparent 70%),
    radial-gradient(680px 360px at 84% 104%, color-mix(in srgb,var(--dc-accent-2) 26%,transparent), transparent 72%),
    radial-gradient(560px 300px at 50% 112%, color-mix(in srgb,var(--dc-accent-deep) 40%,transparent), transparent 74%);
}
.dc-cta > *{position:relative;}
.dc-cta h2{
  font-size:clamp(28px,4.4vw,46px);
  color:#fff;letter-spacing:-0.03em;line-height:1.05;
  margin:0 auto;max-width:680px;
  overflow-wrap:anywhere;
}
.dc-cta p{margin:16px auto 0;max-width:540px;font-size:16px;color:rgba(255,255,255,0.72);overflow-wrap:anywhere;}
.dc-cta__actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:32px;}

/* ---------- 9. Footer ---------- */
.dc-footer{
  border-top:1px solid var(--dc-line);
  margin-top:96px;
  padding:28px 0;
}
.dc-footer .dc-container{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  flex-wrap:wrap;
}
.dc-footer__brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:14px;color:var(--dc-muted);
  min-width:0;
}
.dc-footer__links{display:flex;align-items:center;gap:22px;flex-wrap:wrap;row-gap:10px;}
.dc-footer__links a{font-size:14px;color:var(--dc-muted);transition:color .2s ease;}
.dc-footer__links a:hover{color:var(--dc-ink);}

/* ---------- 10. Animations ---------- */
/* Reveal au scroll (dc.js ajoute .is-revealed + transitionDelay) */
[data-reveal]{
  opacity:0;
  transform:translateY(36px);
  transition:opacity .9s cubic-bezier(0.22,1,0.36,1),transform .9s cubic-bezier(0.22,1,0.36,1);
}
[data-reveal].is-revealed{opacity:1;transform:translateY(0);}

/* Tuiles flottantes du hero — appliquer .dc-float (+ variante) sur chaque tuile */
@keyframes floaty{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-14px);}
}
.dc-float{animation:floaty 6s ease-in-out infinite;}
.dc-float--slow{animation-duration:7s;animation-delay:-2.4s;}
.dc-float--fast{animation-duration:5s;animation-delay:-1.2s;}

/* Marquee — contenu dupliqué 2× (deux .dc-marquee__group identiques) */
.dc-marquee{
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
}
.dc-marquee__track{display:flex;width:max-content;animation:dc-marquee 28s linear infinite;}
.dc-marquee__group{display:flex;align-items:center;gap:48px;padding-right:48px;flex:0 0 auto;}
@keyframes dc-marquee{to{transform:translateX(-50%);}}

/* ---------- 11. Mouvement réduit : tout visible, rien ne bouge ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  [data-reveal]{opacity:1 !important;transform:none !important;transition:none !important;}
  .dc-marquee__track,.dc-float,.dc-float--slow,.dc-float--fast{animation:none !important;}
  #bg-gradient{transform:none !important;}
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;}
}

/* ---------- 12. Responsive ---------- */
@media (max-width:900px){
  .dc-nav{gap:18px;}
}
@media (max-width:760px){
  .dc-container{padding:0 20px;}
  .dc-header{padding:10px 12px;}
  .dc-header__bar{flex-wrap:wrap;row-gap:8px;padding:10px 14px;}
  .dc-nav{
    position:static;transform:none;
    order:3;width:100%;
    justify-content:flex-start;gap:18px;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    max-width:100%;
  }
  .dc-nav::-webkit-scrollbar{display:none;}
  .dc-nav a{white-space:nowrap;padding:4px 0;}
  .dc-section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:32px;}
  .dc-section-head .dc-eyebrow{order:-1;padding-bottom:0;}
  .dc-steps{grid-template-columns:1fr;}
  .dc-step{padding:24px 0;}
  .dc-step:first-child{padding-top:26px;}
  .dc-step + .dc-step{border-left:0;border-top:1px solid var(--dc-line);}
  .dc-cta{padding:56px 24px;}
  .dc-cta__actions{width:100%;}
  .dc-footer{margin-top:64px;}
  .dc-footer .dc-container{flex-direction:column;align-items:flex-start;gap:14px;}
  .dc-footer__links{width:100%;gap:16px 22px;}
}
@media (max-width:400px){
  .dc-container{padding:0 16px;}
  .dc-header{padding:8px;}
  .dc-header__bar{padding:8px 10px;gap:8px;}
  .dc-brand{font-size:16px;gap:8px;}
  .dc-brand__full{height:22px;}
  .dc-badge{font-size:12px;padding:3px 7px;margin-left:0;}
  .dc-nav{gap:14px;}
  .dc-nav a{font-size:14px;}
  .dc-btn{padding:10px 14px;font-size:14px;min-height:40px;}
  .dc-header .dc-btn{padding:8px 12px;min-height:36px;}
  .dc-cta{padding:48px 18px;}
  .dc-cta__actions{flex-direction:column;align-items:stretch;}
  .dc-cta__actions .dc-btn{width:100%;min-height:44px;}
  .dc-footer__links{gap:12px 18px;}
  .dc-footer__links a{font-size:13px;}
}
