/* ============================================================
   Romain Claux · style.css
   Charte visuelle recréée à partir de Fichiers de référence/Brains/design-system.md
   (tokens.css / tokens.json). Fichiers sources jamais modifiés.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=DM+Serif+Display:ital@0;1&family=Inter:wght@200;300;400;500;600;700;800&display=swap');

:root{
  /* couleurs */
  --c-magenta:#FF14B8;
  --c-fuchsia:#C026D3;
  --c-rose:#FF4DC4;
  --c-violet:#7C3AED;
  --c-jaune:#FFFF50;
  --c-noir:#0D0020;
  --c-indigo:#1A0042;
  --c-blanc:#FFFFFF;

  /* gradients */
  --grad-primary: linear-gradient(135deg,#FF14B8 0%,#C026D3 100%);
  --grad-extended: linear-gradient(135deg,#FF14B8 0%,#C026D3 50%,#7C3AED 100%);
  --grad-sombre: linear-gradient(180deg,#0D0020 0%,#1A0042 100%);
  --glow-haut: radial-gradient(ellipse 80% 60% at 20% 0%, rgba(255,20,184,.16), transparent 60%);
  --glow-bas: radial-gradient(ellipse 60% 50% at 80% 100%, rgba(124,58,237,.22), transparent 60%);

  /* typo */
  --font-display:'Archivo Black', system-ui, sans-serif;
  --font-emphasis:'DM Serif Display', Georgia, serif;
  --font-body:'Inter', system-ui, sans-serif;

  /* geometrie */
  --radius:10px;
  --radius-circle:50%;
  --shadow-cta:0 8px 32px rgba(255,20,184,.35);
  --shadow-card:0 20px 60px rgba(13,0,32,.45);
  --border-ghost:rgba(255,255,255,.12);
  --surface-ghost:rgba(255,255,255,.05);
  --surface-card:rgba(255,255,255,.04);

  --container-w:1160px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-noir);
  color:var(--c-blanc);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
.bg-ambient{
  position:fixed;
  inset:0;
  z-index:-1;
  background:var(--grad-sombre);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,p,figure{margin:0;}
button{font:inherit;cursor:pointer;}
input{font:inherit;}
.container{max-width:var(--container-w);margin:0 auto;padding:0 24px;}
section{position:relative;padding:96px 0;}
@media (max-width:720px){ section{padding:64px 0;} }

/* halo décoratif réutilisable */
.glow-top::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:var(--glow-haut);
}
.glow-bottom::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:var(--glow-bas);
}

/* ---------- typographie ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-body);font-weight:600;font-size:13px;
  letter-spacing:.04em;text-transform:uppercase;
  color:var(--c-jaune);
  background:rgba(255,255,80,.08);
  border:1px solid rgba(255,255,80,.25);
  border-radius:var(--radius);
  padding:8px 16px;
  margin-bottom:24px;
}
h1,.h1{
  font-family:var(--font-display);
  font-weight:400;
  text-transform:uppercase;
  letter-spacing:-0.02em;
  line-height:1.08;
  font-size:clamp(34px,5.4vw,64px);
}
h2,.h2{
  font-family:var(--font-display);
  font-weight:400;
  text-transform:uppercase;
  letter-spacing:-0.02em;
  line-height:1.1;
  font-size:clamp(28px,4vw,44px);
}
.emphasis{
  font-family:var(--font-emphasis);
  font-style:italic;
  font-weight:400;
  color:var(--c-jaune);
}
.emphasis.grad{
  background:var(--grad-extended);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.lede{
  font-size:clamp(17px,2vw,20px);
  font-weight:300;
  color:rgba(255,255,255,.88);
  max-width:56ch;
}
.lede strong{font-weight:800;color:var(--c-blanc);}
p.body-text{font-weight:300;color:rgba(255,255,255,.82);}
p.body-text strong{font-weight:700;color:var(--c-blanc);}

/* ---------- boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:var(--radius);
  font-weight:700;font-size:16px;
  padding:16px 32px;
  border:none;
  white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn svg{flex:none;transition:transform .18s ease;}
.btn:hover svg{transform:translateX(3px);}
.btn-primary{
  background:var(--grad-primary);
  color:var(--c-blanc);
  box-shadow:var(--shadow-cta);
}
.btn-primary:hover{transform:translateY(-2px);}
.btn-ghost{
  background:var(--surface-ghost);
  color:var(--c-blanc);
  border:1px solid var(--border-ghost);
}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);}
.btn-block{width:100%;}
.btn-lg{padding:20px 40px;font-size:18px;}

/* ---------- nav ---------- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(13,0,32,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 0;
}
.wordmark{
  font-family:var(--font-display);
  font-size:20px;
  letter-spacing:-0.01em;
  display:inline-flex;gap:7px;align-items:baseline;
}
.wordmark .last{
  font-family:var(--font-emphasis);
  font-style:italic;
  font-weight:400;
  color:var(--c-jaune);
}
.nav-links{
  display:flex;align-items:center;gap:36px;
}
.nav-links a{
  font-size:15px;font-weight:500;color:rgba(255,255,255,.85);
  transition:color .15s ease;
}
.nav-links a:hover{color:var(--c-blanc);}
.nav-cta{display:flex;align-items:center;gap:20px;}
.nav-cta .btn{padding:12px 22px;font-size:14px;}
.nav-toggle{
  display:none;
  background:none;border:none;color:var(--c-blanc);
  width:40px;height:40px;
  align-items:center;justify-content:center;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:22px;height:2px;background:currentColor;
  position:relative;transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{position:absolute;top:-7px;}
.nav-toggle span::after{position:absolute;top:7px;}

@media (max-width:900px){
  .nav-links{
    position:fixed;inset:66px 0 0 0;
    background:var(--c-noir);
    flex-direction:column;
    padding:32px 24px;gap:22px;
    transform:translateY(-12px);
    opacity:0;pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .nav-links.is-open{opacity:1;pointer-events:auto;transform:translateY(0);}
  .nav-links a{font-size:18px;}
  .nav-cta .btn-ghost{display:none;}
  .nav-toggle{display:flex;}
  body.menu-open{overflow:hidden;}
}

/* ---------- hero ---------- */
.hero{padding-top:72px;overflow:hidden;}
.hero .container{
  display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;
}
.hero-copy .btn-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:40px;}
.hero-media{position:relative;}
.hero-photo-frame{
  position:relative;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-card);
  border:1px solid rgba(255,255,255,.08);
}
.hero-photo-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;}
.hero-handle{
  position:absolute;left:20px;bottom:20px;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(13,0,32,.65);
  backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);
  padding:9px 14px;
  font-size:13px;font-weight:500;color:rgba(255,255,255,.9);
}
.hero-handle .dot{width:7px;height:7px;border-radius:50%;background:var(--c-jaune);}

@media (max-width:900px){
  .hero .container{grid-template-columns:1fr;gap:40px;}
  .hero-media{order:-1;max-width:340px;margin:0 auto;}
}

/* ---------- stats (style pdv : ligne nue, pas d'encadré) ---------- */
.stats-row{
  display:flex;
  justify-content:center;
  align-items:flex-start;
  flex-wrap:wrap;
  gap:48px;
}
.stat{
  text-align:center;
  min-width:96px;
}
.stat .num{
  font-family:var(--font-body);
  font-weight:800;
  font-size:clamp(24px,2.6vw,30px);
  color:var(--c-magenta);
  display:block;
  line-height:1.1;
  letter-spacing:-0.01em;
}
.stat .label{
  margin-top:8px;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:rgba(255,255,255,.5);
}
.stats-row.under-hero{
  margin-top:40px;
  justify-content:flex-start;
  gap:26px;
}
.stats-row.under-hero .stat{min-width:0;}
@media (max-width:720px){
  .stats-row{gap:32px;}
  .stats-row.under-hero{justify-content:center;text-align:center;}
}

/* ---------- section heads ---------- */
.section-head{max-width:640px;margin-bottom:56px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- waitlist ---------- */
.waitlist{
  border-radius:20px;
  background:
    var(--glow-haut),
    linear-gradient(135deg, rgba(124,58,237,.28) 0%, rgba(255,20,184,.18) 100%),
    var(--c-indigo);
  border:1px solid rgba(255,255,255,.1);
  padding:64px;
}
.waitlist-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center;}
.waitlist-form{
  background:rgba(13,0,32,.55);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:32px;
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:8px;color:rgba(255,255,255,.85);}
.field input{
  width:100%;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);
  padding:14px 16px;
  color:var(--c-blanc);
  outline:none;
  transition:border-color .15s ease, background .15s ease;
}
.field input::placeholder{color:rgba(255,255,255,.4);}
.field input:focus{border-color:var(--c-magenta);background:rgba(255,255,255,.09);}
.form-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:14px;text-align:center;}
.form-success{
  display:none;text-align:center;padding:18px 10px;
  font-weight:600;color:var(--c-jaune);
}
.form-success.is-visible{display:block;}
.waitlist-form.is-sent form{display:none;}
.waitlist-form.is-sent .form-success{display:block;}

@media (max-width:900px){
  .waitlist{padding:36px 24px;}
  .waitlist-grid{grid-template-columns:1fr;gap:32px;}
}

/* ---------- guides ---------- */
.guides-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.guide-card{
  background:var(--surface-card);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);
  padding:32px;
  display:flex;flex-direction:column;gap:18px;
}
.guide-badge{
  width:44px;height:44px;border-radius:var(--radius);
  background:var(--grad-primary);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:16px;color:var(--c-blanc);
}
.guide-card h3{
  font-family:var(--font-body);font-weight:700;font-size:19px;line-height:1.3;
}
.guide-card p{font-size:14.5px;font-weight:300;color:rgba(255,255,255,.75);flex:1;}

.guides-cta{
  margin-top:48px;
  text-align:center;
}

@media (max-width:900px){
  .guides-grid{grid-template-columns:1fr;}
}

/* ---------- about ---------- */
.container.about{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center;
}
.about-photo-frame{
  border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-card);
  border:1px solid rgba(255,255,255,.08);
}
.about-photo-frame img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.about-copy p{margin-bottom:18px;}
.about-copy p:last-of-type{margin-bottom:0;}

@media (max-width:900px){
  .container.about{grid-template-columns:1fr;gap:36px;}
  .about-photo-frame{max-width:320px;margin:0 auto;}
}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid rgba(255,255,255,.08);
  padding:48px 0 32px;
}
.footer-top{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;
  padding-bottom:32px;
}
.footer-nav{display:flex;gap:28px;flex-wrap:wrap;}
.footer-nav a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-nav a:hover{color:var(--c-blanc);}
.footer-social{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid var(--border-ghost);
  border-radius:var(--radius);
  padding:10px 16px;font-size:14px;font-weight:500;
}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.06);
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- modal (guides) ---------- */
.modal-overlay{
  position:fixed;inset:0;z-index:100;
  background:rgba(6,0,18,.72);
  backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;
  padding:24px;
  opacity:0;pointer-events:none;
  transition:opacity .2s ease;
}
.modal-overlay.is-open{opacity:1;pointer-events:auto;}
.modal{
  width:100%;max-width:440px;
  background:var(--c-indigo);
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;
  padding:36px;
  box-shadow:var(--shadow-card);
  transform:translateY(12px);
  transition:transform .2s ease;
}
.modal-overlay.is-open .modal{transform:translateY(0);}
.modal-close{
  position:absolute;top:18px;right:18px;
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.08);border:none;color:var(--c-blanc);
  font-size:18px;line-height:1;
}
.modal{position:relative;}
.modal h3{font-family:var(--font-display);font-weight:400;font-size:22px;text-transform:none;margin-bottom:10px;}
.modal p{font-size:14.5px;color:rgba(255,255,255,.72);margin-bottom:24px;font-weight:300;}

/* ---------- utils ---------- */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- à propos : carte "D'où je te parle" ---------- */
.founder-card{
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,20,184,.22);
  border-radius:20px;
  padding:48px;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:32px;
  align-items:start;
}
.founder-avatar{
  width:176px;height:176px;border-radius:50%;
  overflow:hidden;
  flex:none;
  border:4px solid rgba(255,20,184,.55);
  box-shadow:0 0 0 7px rgba(255,20,184,.12), 0 0 48px rgba(255,20,184,.25);
}
.founder-avatar img{width:100%;height:100%;object-fit:cover;}
.founder-name{font-size:21px;font-weight:800;color:var(--c-blanc);}
.founder-role{
  display:block;margin-top:2px;margin-bottom:20px;
  font-size:12.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:var(--c-magenta);
}
.founder-heading{
  font-family:var(--font-display);
  font-weight:400;
  text-transform:uppercase;
  line-height:1.15;
  letter-spacing:-0.01em;
  font-size:clamp(22px,2.6vw,29px);
  color:var(--c-blanc);
  margin-bottom:20px;
}
.founder-card p.body-text{margin-bottom:18px;}
.founder-card p.body-text:last-of-type{margin-bottom:0;}
.founder-quote{
  margin-top:22px;
  font-family:var(--font-emphasis);
  font-style:italic;
  font-size:18px;
  line-height:1.5;
  color:var(--c-rose);
}
.founder-stats{
  margin-top:24px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.founder-stat{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:24px;
}
.founder-stat .num{
  display:block;
  font-family:var(--font-body);
  font-weight:800;
  font-size:26px;
  color:var(--c-jaune);
  margin-bottom:10px;
}
.founder-stat .label{
  font-size:14px;font-weight:300;line-height:1.4;color:rgba(255,255,255,.72);
}

@media (max-width:720px){
  .founder-card{grid-template-columns:1fr;padding:28px;text-align:left;}
  .founder-stats{grid-template-columns:1fr;}
}

/* ---------- guide-card cliquable (page guides.html) ---------- */
button.guide-card{
  appearance:none;-webkit-appearance:none;
  width:100%;text-align:left;margin:0;
  color:inherit;
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
button.guide-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,20,184,.45);
  background:rgba(255,255,255,.06);
}
button.guide-card:focus-visible{
  outline:2px solid var(--c-magenta);
  outline-offset:3px;
}
.guide-card-cta{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;color:var(--c-magenta);
}
.guide-card-cta svg{transition:transform .18s ease;}
button.guide-card:hover .guide-card-cta svg{transform:translateX(3px);}