/* =========================================================================
   ELISABETH RANVIER — Système de design
   Psychopraticienne · pédagogie Jean Monbourquette
   Typo : Lulo One (titres, capitales — charte) · Lato (textes)
   Couleur de marque : #F2133C
   Deux directions visuelles via [data-theme] : « lumiere » & « elan »
   ========================================================================= */

/* Polices de titre de la charte — Lulo (CC BY 4.0, OnlineWebFonts.com) */
@font-face{
  font-family:'Lulo One';
  src:url('assets/fonts/lulo-one.ttf') format('truetype');
  font-weight:400 700;
  font-display:swap;
}
@font-face{
  font-family:'Lulo Clean One Bold';
  src:url('assets/fonts/lulo-clean-one-bold.ttf') format('truetype');
  font-weight:400 700;
  font-display:swap;
}

/* ---------- Tokens ---------- */
:root{
  --paper:#FFFFFF;
  --cream:#FBF6F0;      /* blanc chaud */
  --sand:#F4ECE3;       /* sable doux */
  --rose:#FCE7EC;       /* teinte rosée très claire */
  --rose-deep:#F8D2DB;
  --ink:#221C1D;        /* presque-noir chaud (encre du logo) */
  --ink-soft:#6A6062;   /* texte secondaire */
  --ink-faint:#9B9395;
  --red:#F2133C;        /* marque */
  --red-deep:#C90D31;   /* survol / texte rouge sur clair */
  --red-ink:#7E0A20;    /* rouge profond */
  --line:rgba(34,28,29,.12);
  --line-soft:rgba(34,28,29,.07);

  --font-display:'Lulo One', 'Jost', system-ui, sans-serif;      /* petits titres, surtitres, nav, boutons */
  --font-display-bold:'Lulo Clean One Bold', 'Lulo One', 'Jost', system-ui, sans-serif; /* grands titres */
  --font-body:'Lato', system-ui, sans-serif;

  --maxw:1220px;
  --gutter:clamp(20px, 5vw, 64px);
  --section:clamp(72px, 11vw, 144px);
  --radius:0px;         /* esthétique épurée, angles francs */
  --radius-soft:18px;
  --pill:999px;

  --shadow-sm:0 1px 2px rgba(34,28,29,.05), 0 8px 24px rgba(34,28,29,.05);
  --shadow-md:0 20px 50px -24px rgba(34,28,29,.28);
  --shadow-red:0 18px 40px -18px rgba(242,19,60,.5);

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-weight:400;
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  font-size:1.0625rem;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
::selection{background:var(--red);color:#fff}

/* ---------- Typographie ---------- */
.display,h1,h2,h3,.eyebrow,.logo-text{font-family:var(--font-display)}
h1,.h1{
  font-family:var(--font-display-bold);
  font-weight:500;
  font-size:clamp(2.1rem,4.4vw,4rem);
  line-height:1.06;
  letter-spacing:-.01em;
  text-transform:uppercase;
}
h2,.h2{
  font-family:var(--font-display-bold);
  font-weight:500;
  font-size:clamp(1.6rem,3vw,2.5rem);
  line-height:1.14;
  letter-spacing:-.005em;
  text-transform:uppercase;
}
h3,.h3{
  font-weight:500;
  font-size:clamp(1.05rem,1.6vw,1.35rem);
  line-height:1.25;
  letter-spacing:.01em;
  text-transform:uppercase;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:.7em;
  font-size:.8rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.18em;
  color:var(--red);
}
.eyebrow::before{
  content:"";width:26px;height:1.5px;background:var(--red);display:inline-block;
}
.eyebrow.is-center::before{display:none}
.lead{
  font-weight:300;
  font-size:clamp(1.18rem,1.9vw,1.5rem);
  line-height:1.55;
  color:var(--ink);
  letter-spacing:.002em;
}
p{text-wrap:pretty}
.muted{color:var(--ink-soft)}
strong,b{font-weight:700}
.serif-accent{font-style:italic}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-narrow{max-width:780px;margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section)}
.section-tight{padding-block:clamp(48px,7vw,84px)}
.center{text-align:center}
.stack-sm>*+*{margin-top:.9rem}
.stack>*+*{margin-top:1.4rem}
.stack-lg>*+*{margin-top:2.2rem}
.grid{display:grid;gap:clamp(24px,3vw,48px)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:880px){.cols-2,.cols-3{grid-template-columns:1fr}}

/* ---------- Boutons ---------- */
.btn{
  --bg:var(--red);--fg:#fff;--bd:var(--red);
  display:inline-flex;align-items:center;gap:.7em;
  padding:1.05em 1.9em;
  background:var(--bg);color:var(--fg);
  border:1.5px solid var(--bd);
  border-radius:var(--pill);
  font-family:var(--font-display);
  font-size:.82rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.16em;white-space:nowrap;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s;
  will-change:transform;
}
.btn svg{width:1.05em;height:1.05em;transition:transform .35s var(--ease)}
.btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-red)}
.btn:hover svg{transform:translateX(4px)}
.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:var(--line)}
.btn--ghost:hover{--bd:var(--red);--fg:var(--red-deep);box-shadow:none}
.btn--light{--bg:#fff;--fg:var(--red-deep);--bd:#fff}
.btn--light:hover{box-shadow:0 18px 40px -18px rgba(0,0,0,.45)}
.btn--outline-light{--bg:transparent;--fg:#fff;--bd:rgba(255,255,255,.5)}
.btn--outline-light:hover{--bd:#fff;box-shadow:none}
.btn--sm{padding:.8em 1.4em;font-size:.74rem}

.link-underline{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-display);font-size:.8rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.16em;color:var(--red-deep);
  position:relative;padding-bottom:3px;
}
.link-underline::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;
  background:var(--red);transform:scaleX(.001);transform-origin:left;
  transition:transform .4s var(--ease);
}
.link-underline:hover::after{transform:scaleX(1)}
.link-underline svg{width:1em;height:1em;transition:transform .35s var(--ease)}
.link-underline:hover svg{transform:translateX(4px)}

/* ---------- En-tête ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;
  background:var(--red);color:#fff;
  transition:background .4s var(--ease), box-shadow .4s var(--ease), height .3s;
}
.site-header .bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:172px;
}
.brand{display:flex;align-items:center;gap:0}
.brand img{height:160px;width:auto;transition:height .3s}
.brand .logo-on-light{display:none}
.brand .logo-on-dark{display:block}
.nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,40px)}
.nav a.navlink{
  font-family:var(--font-display);font-size:.78rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.15em;white-space:nowrap;
  position:relative;padding:6px 0;color:#fff;
  transition:opacity .3s;
}
.nav a.navlink::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;
  background:#fff;transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav a.navlink:hover::after,.nav a.navlink[aria-current="page"]::after{transform:scaleX(1)}
.nav a.navlink[aria-current="page"]{color:#fff}
.header-cta{margin-left:6px;--bg:#fff;--fg:var(--red-deep);--bd:#fff}
.header-cta:hover{box-shadow:0 14px 30px -16px rgba(0,0,0,.5)}
.menu-toggle{display:none;border:0;background:none;padding:8px;color:#fff;-webkit-tap-highlight-color:transparent}
.menu-toggle svg{width:30px;height:30px;pointer-events:none}

/* header scrolled : reste rouge, plus compact + ombre */
.site-header.scrolled{box-shadow:0 8px 30px -18px rgba(0,0,0,.6)}
.site-header.scrolled .bar{height:116px}
.site-header.scrolled .brand img{height:100px}

/* (les directions visuelles ne changent pas l'en-tête : toujours rouge) */

/* ---------- Menu mobile ---------- */
.mobile-menu{
  position:fixed;inset:0;z-index:80;background:var(--red);color:#fff;
  display:flex;flex-direction:column;justify-content:center;padding:var(--gutter);
  transform:translateY(-100%);transition:transform .5s var(--ease);
}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:.08em;font-size:clamp(1.6rem,7vw,2.4rem);font-weight:500;
  padding:.35em 0;border-bottom:1px solid rgba(255,255,255,.14);color:#fff}
.mobile-menu a:last-of-type{border-bottom:0}
.mobile-close{position:absolute;top:24px;right:var(--gutter);background:none;border:0;color:#fff}
.mobile-close svg{width:32px;height:32px}

@media(max-width:900px){
  .nav .navlink,.header-cta{display:none}
  .menu-toggle{display:inline-flex}
}
@media(max-width:640px){
  .site-header .bar{height:88px}
  .brand img{height:60px}
  .site-header.scrolled .bar{height:74px}
  .site-header.scrolled .brand img{height:52px}
}

/* ---------- Placeholder image ---------- */
.ph{
  position:relative;margin:0;overflow:hidden;background:var(--sand);
  background-image:repeating-linear-gradient(135deg,
     rgba(242,19,60,.07) 0 2px, transparent 2px 13px);
  border:1px solid var(--line-soft);
  display:flex;align-items:flex-end;
}
.ph::after{
  content:attr(data-label);
  font-family:'Lato',monospace;font-size:.72rem;letter-spacing:.04em;
  color:var(--ink-soft);background:rgba(255,255,255,.82);
  padding:.45em .8em;margin:14px;border:1px solid var(--line);
  text-transform:lowercase;
}
.ph.is-red{background:var(--rose);background-image:repeating-linear-gradient(135deg,
     rgba(242,19,60,.14) 0 2px, transparent 2px 13px)}
.ratio-portrait{aspect-ratio:4/5}
.ratio-square{aspect-ratio:1/1}
.ratio-wide{aspect-ratio:16/10}
.ratio-tall{aspect-ratio:3/4}
.ratio-pano{aspect-ratio:21/9}

/* ---------- Vraies photos ---------- */
.photo{position:relative;margin:0;overflow:hidden;background:var(--sand)}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.hero-figure .photo{z-index:1;box-shadow:var(--shadow-md)}

/* ---------- Cartes ---------- */
.card{
  background:var(--paper);border:1px solid var(--line);
  padding:clamp(28px,3vw,44px);
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s;
  height:100%;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.card .num{font-family:var(--font-display);font-size:.8rem;letter-spacing:.2em;color:var(--red)}

/* ---------- Bandeau citations ---------- */
.quoteband{background:var(--red);color:#fff;position:relative;overflow:hidden}
.quoteband .mark{
  position:absolute;font-family:var(--font-display);font-weight:700;
  font-size:clamp(12rem,30vw,26rem);line-height:.7;color:rgba(255,255,255,.18);
  top:-.1em;left:-.02em;pointer-events:none;user-select:none;
}
.quoteband .q-inner{position:relative;text-align:center;max-width:920px;margin-inline:auto}
.quoteband blockquote{
  font-family:var(--font-body);font-weight:300;
  font-size:clamp(1.35rem,2.7vw,2.15rem);line-height:1.45;letter-spacing:.005em;
  transition:opacity .6s var(--ease), transform .6s var(--ease);
}
.quoteband cite{
  display:block;margin-top:1.6rem;font-family:var(--font-display);font-style:normal;
  font-size:.78rem;letter-spacing:.24em;text-transform:uppercase;color:#fff;
}
.quote-dots{display:flex;gap:10px;justify-content:center;margin-top:2.4rem}
.quote-dots button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.4);transition:background .3s,transform .3s}
.quote-dots button[aria-selected="true"]{background:#fff;transform:scale(1.25)}

/* ---------- Pied de page ---------- */
.site-footer{background:var(--cream);color:var(--ink);padding-block:clamp(64px,9vw,108px) 40px;border-top:1px solid var(--line)}
.site-footer a{color:var(--ink-soft);transition:color .3s}
.site-footer a:hover{color:var(--red-deep)}
.site-footer .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}
@media(max-width:760px){.site-footer .foot-grid{grid-template-columns:1fr;gap:36px}}
.site-footer img.flogo{height:64px;margin-bottom:22px}
.footcol h4{font-family:var(--font-display);font-size:.74rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--red);margin-bottom:18px;font-weight:500}
.footcol li+li{margin-top:.6em}
.foot-social{display:flex;gap:14px;margin-top:20px}
.foot-social a{width:42px;height:42px;border:1px solid var(--line);
  border-radius:50%;display:grid;place-items:center;color:var(--ink)}
.foot-social a:hover{background:var(--red);border-color:var(--red);color:#fff}
.foot-social svg{width:18px;height:18px}
.foot-bottom{margin-top:clamp(48px,6vw,76px);padding-top:26px;
  border-top:1px solid var(--line);display:flex;justify-content:space-between;
  gap:18px;flex-wrap:wrap;font-size:.82rem;color:var(--ink-faint)}

/* ---------- Bandes / sections colorées ---------- */
.band-cream{background:var(--cream)}
.band-rose{background:var(--rose)}
.band-sand{background:var(--sand)}
.band-red{background:var(--red);color:#fff}
.band-red .eyebrow{color:#fff}
.band-red .eyebrow::before{background:#fff}
.band-ink{background:var(--cream);color:var(--ink)}

/* trait décoratif */
.rule{height:1px;background:var(--line);border:0;margin:0}
.tick{display:inline-block;width:34px;height:2px;background:var(--red)}

/* ---------- Apparition au défilement ---------- */
/* contenu visible par défaut ; masqué seulement si JS est prêt à animer */
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1!important;transform:none!important}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* skip link accessibilité */
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;
  padding:12px 18px;z-index:100;font-family:var(--font-display);font-size:.8rem;letter-spacing:.1em}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2.5px solid var(--red);outline-offset:3px}