/* ============================================================
   Silexia — Design system public (thème sombre)
   Source unique de vérité pour la landing + le parcours d'entrée
   (signin, blog, article, pages légales). Le CSS spécifique à une
   page vit dans son bloc {% block styles %}.
   ============================================================ */
:root{
  --ink0:#211F2E;
  --ink1:#2A2839;
  --navy:#2E2C40;
  --card:#312F44;
  --card-2:#3A3650;
  --cream:#f4efe6;
  --cream-soft:rgba(244,239,230,.62);
  --cream-faint:rgba(244,239,230,.40);
  --line:rgba(244,239,230,.13);
  --line-soft:rgba(244,239,230,.07);
  --green:#FFBD48;
  --coral:#F26C55;
  --disp:'Bricolage Grotesque',system-ui,sans-serif;
  --sans:'Hanken Grotesk',system-ui,sans-serif;
  --mono:'DM Mono',monospace;
  --maxw:1240px;
}

@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulsedot{0%,100%{opacity:1}50%{opacity:.4}}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:
      radial-gradient(circle, rgba(255,255,255,.95) 0.5px, transparent 0.5px),
      radial-gradient(circle, rgba(255,255,255,.45) 0.75px, transparent 0.75px),
      var(--ink0);
    background-size:240px 240px,140px 140px,auto;
    background-repeat:repeat,repeat,repeat;
    min-height:100vh;color:var(--cream);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}
::selection{background:var(--coral);color:#fff}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px}
em{font-style:normal;color:var(--coral)}
strong{font-weight:600}

/* EYEBROW */
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--green);display:inline-flex;align-items:center;gap:11px;margin-bottom:14px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px 2px rgba(255,189,72,.8);display:inline-block}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .35s,border-color .35s,backdrop-filter .35s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(33,31,46,.72);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-soft)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:80px;position:relative}
@media(min-width:901px){
  /* Liens centrés dans la barre : logo à gauche, boutons à droite, menu au milieu */
  .nav-links{position:absolute;left:50%;transform:translateX(-50%)}
}
.nav-logo img{height:30px;width:auto;display:block}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:14.5px;font-weight:500;white-space:nowrap;color:var(--cream-soft);transition:color .2s}
.nav-links a:hover{color:var(--cream)}
.nav-dropdown{position:relative;padding:8px 0}
.nav-dropdown-trig{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:500;color:var(--cream-soft);cursor:default;transition:color .2s}
.nav-dropdown-trig svg{transition:transform .2s}
.nav-dropdown:hover .nav-dropdown-trig{color:var(--cream)}
.nav-dropdown:hover .nav-dropdown-trig svg{transform:rotate(180deg)}
.nav-dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(-6px);background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px;min-width:228px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;box-shadow:0 24px 60px -24px rgba(0,0,0,.7);z-index:70}
/* Pont invisible : comble l'écart déclencheur↔menu pour ne pas perdre le survol */
.nav-dropdown-menu::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.nav-dropdown:hover .nav-dropdown-menu{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(6px)}
.nav-dropdown-menu a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:9px;font-size:14px;font-weight:500;color:var(--cream-soft);white-space:nowrap}
.nav-dropdown-menu a:hover{background:var(--card-2);color:var(--cream)}
.nav-dropdown-menu a span{width:6px;height:6px;border-radius:50%;background:var(--green);flex:none}
.nav-menu{display:flex;align-items:center;gap:10px}
.nav-buttons{display:flex;gap:10px;align-items:center}
.nav-signup{font-size:14px;font-weight:600;color:var(--cream);padding:11px 18px;border-radius:8px;border:1px solid var(--line);transition:.2s}
.nav-signup:hover{border-color:var(--cream-soft);background:rgba(244,239,230,.04)}
.nav-cta{font-size:14px;font-weight:600;color:var(--ink0);background:var(--cream);padding:11px 20px;border-radius:8px;display:inline-flex;align-items:center;gap:8px;transition:.2s}
.nav-cta:hover{background:#fff;transform:translateY(-1px);box-shadow:0 0 28px -4px rgba(244,239,230,.4)}
.nav-burger{display:none;position:relative;width:44px;height:44px;border:none;background:transparent;color:var(--cream);cursor:pointer;align-items:center;justify-content:center;gap:6px;flex-direction:column}
.nav-burger span{display:block;width:24px;height:2px;border-radius:999px;background:var(--cream);transition:transform .25s ease,opacity .25s ease}
.nav.open .nav-burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav.open .nav-burger span:nth-child(2){opacity:0}
.nav.open .nav-burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
@media(max-width:900px){
  .nav-links{display:none}
  .nav-buttons{display:none}
  .nav-burger{display:flex}
  .nav.open .nav-menu{position:absolute;top:100%;left:16px;right:16px;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:0 30px 70px -30px rgba(0,0,0,.8);flex-direction:column;gap:18px;z-index:70}
  .nav.open .nav-links{display:flex;flex-direction:column;gap:14px}
  .nav.open .nav-dropdown-menu{position:relative;top:0;left:0;transform:none;opacity:1;pointer-events:auto;border:none;box-shadow:none;background:transparent;padding:0;min-width:auto}
  .nav.open .nav-dropdown-menu a{padding:10px 0;border-radius:0;white-space:normal}
  .nav.open .nav-buttons{display:flex;flex-direction:column;gap:12px;width:100%}
  .nav.open .nav-buttons .nav-cta,.nav.open .nav-buttons .nav-signup{width:100%;justify-content:center}
}

/* BOUTONS partagés */
.btn-spark{font-size:15px;font-weight:600;color:#fff;background:var(--coral);padding:15px 28px;border-radius:10px;display:inline-flex;align-items:center;gap:10px;transition:.22s}
.btn-spark:hover{transform:translateY(-2px);box-shadow:0 14px 40px -8px rgba(242,108,85,.7)}
.btn-ghost{font-size:15px;font-weight:600;color:var(--cream);padding:15px 24px;border-radius:10px;border:1px solid var(--line);display:inline-flex;align-items:center;gap:8px;transition:.22s}
.btn-ghost:hover{border-color:var(--cream-soft);background:rgba(244,239,230,.04)}

/* SECTIONS */
.section{padding:100px 0}
.section-alt{padding:100px 0;background:rgba(244,239,230,.02)}
.divider{border-top:1px solid var(--line)}
.sec-head{max-width:680px;margin-bottom:52px}
.sec-head h2{font-family:var(--disp);font-weight:600;font-size:clamp(28px,3.6vw,48px);line-height:1.05;letter-spacing:-.02em;margin-top:16px}
.sec-head p{font-size:17px;color:var(--cream-soft);margin-top:16px;line-height:1.65;max-width:36em}

/* FOOTER */
footer.site-footer{border-top:1px solid var(--line);padding:52px 0 40px}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.site-footer span{font-size:12px;color:var(--cream-faint)}
.site-footer a{font-size:12px;color:var(--cream-faint);margin-left:20px;transition:color .15s}
.site-footer a:hover{color:var(--cream)}
.foot-links a:first-child{margin-left:0}

/* REVEAL */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* PAGES INTERNES (blog, article, légal) — dégagent la nav fixe (80px) */
.page-inner{padding:120px 0 80px}
.page-hero{padding:120px 0 0;text-align:center}
.page-hero .eyebrow{justify-content:center}
.page-hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-.02em;color:var(--cream)}
.page-hero p{font-size:16px;color:var(--cream-soft);max-width:520px;margin:16px auto 0;line-height:1.65}

/* PROSE — texte long lisible en sombre (article + pages légales) */
.prose{max-width:760px;margin:0 auto;color:var(--cream-soft);font-size:16px;line-height:1.8}
.prose>h1{font-family:var(--disp);font-weight:700;color:var(--cream);font-size:clamp(28px,4vw,40px);line-height:1.12;letter-spacing:-.02em;margin-bottom:28px}
.prose h2{font-family:var(--disp);font-weight:600;color:var(--cream);font-size:24px;line-height:1.2;margin:40px 0 16px}
.prose h3{font-family:var(--disp);font-weight:600;color:var(--cream);font-size:18px;line-height:1.25;margin:28px 0 12px}
.prose p{margin-bottom:20px}
.prose ul,.prose ol{padding-left:24px;margin-bottom:20px}
.prose li{margin-bottom:8px;line-height:1.7}
.prose a{color:var(--coral);text-decoration:underline;text-decoration-color:rgba(242,108,85,.4);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--coral)}
.prose strong{color:var(--cream);font-weight:600}
.prose em{color:var(--coral);font-style:italic}
.prose blockquote{border-left:3px solid var(--coral);padding:12px 20px;margin:24px 0;background:rgba(242,108,85,.06);border-radius:0 8px 8px 0;font-style:italic;color:var(--cream-soft)}
.prose code{font-family:var(--mono);font-size:13px;background:rgba(244,239,230,.08);padding:2px 6px;border-radius:4px;color:var(--cream)}
.prose pre{background:#191722;color:var(--cream);padding:20px 24px;border-radius:10px;overflow-x:auto;margin:20px 0;font-size:13px;line-height:1.6;border:1px solid var(--line)}
.prose pre code{background:none;padding:0;color:inherit}
.prose img{max-width:100%;border-radius:10px;margin:16px 0}
.prose hr{border:none;border-top:1px solid var(--line);margin:32px 0}
.prose figure{margin:24px 0}
.prose figcaption{font-size:12px;color:var(--cream-faint);text-align:center;margin-top:8px}
.prose table{width:100%;border-collapse:collapse;margin-bottom:24px;font-size:14px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.prose th{background:rgba(244,239,230,.05);font-weight:600;color:var(--cream)}

/* CARTES BLOG — partagées (landing + /blog) */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.blog-card{display:flex;flex-direction:column;background:var(--card);border-radius:16px;overflow:hidden;border:1px solid var(--line);text-decoration:none;transition:.3s}
.blog-card:hover{transform:translateY(-3px);border-color:rgba(242,108,85,.35)}
.blog-card-img{width:100%;height:168px;object-fit:cover;background:var(--card-2)}
.blog-card-placeholder{width:100%;height:168px;flex-shrink:0;background:linear-gradient(135deg,rgba(242,108,85,.2) 0%,rgba(242,108,85,.05) 100%)}
.blog-card-body{padding:20px 22px;flex:1;display:flex;flex-direction:column}
.blog-card-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.blog-card-date{font-size:11px;color:var(--cream-faint);font-family:var(--mono)}
.blog-card-cat{font-size:10px;font-weight:600;padding:2px 8px;border-radius:6px;background:rgba(242,108,85,.14);color:var(--coral)}
.blog-card-title{font-family:var(--disp);font-size:17px;font-weight:600;color:var(--cream);line-height:1.35;margin-bottom:10px;flex:1}
.blog-card-excerpt{font-size:13px;color:var(--cream-soft);line-height:1.6}
.blog-section-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--coral);transition:gap .15s}
.blog-section-link:hover{gap:10px}
.blog-empty{text-align:center;padding:60px 0;color:var(--cream-faint)}
.blog-empty h2{font-family:var(--disp);font-size:24px;color:var(--cream);margin-bottom:12px}
.blog-empty p{font-size:14px;line-height:1.6;max-width:360px;margin:0 auto}

@media(max-width:900px){ .wrap{padding:0 24px} }
@media(max-width:700px){ .blog-grid{grid-template-columns:1fr} }
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important}
  html{scroll-behavior:auto}
}