/* =========================================================
   TANTRALLIANCE — Feuille de style partagée
   Design "Le corps qui pense" · bleu ciel profond + peau + or
   ========================================================= */

:root{
  --nuit:#1B2A3A;
  --nuit-2:#233647;
  --nuit-3:#152230;
  --craie:#EDE3D8;
  --craie-2:#E1D4C5;
  --peau:#C8917F;
  --terre:#9A6152;
  --or:#C2A56F;
  --taupe:#6B6459;
  --taupe-clair:#9DA7B0;
  --wa:#25D366;
  --max:1240px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--craie);color:var(--nuit);
  line-height:1.65;font-weight:300;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px}

h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:400;line-height:1.1;letter-spacing:-0.01em}
.eyebrow{font-size:.72rem;font-weight:500;letter-spacing:.28em;text-transform:uppercase;color:var(--terre)}

.logo-lockup{display:flex;align-items:center;gap:11px;text-decoration:none;z-index:101}
.logo-mark{height:34px;width:auto;display:block}
nav:not(.scrolled) .logo-mark{filter:drop-shadow(0 1px 8px rgba(0,0,0,.35))}
.foot .logo-mark{height:40px;margin-bottom:14px}

/* ---------- NAV ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 40px;transition:background .5s,padding .5s;
}
nav.scrolled{background:rgba(27,42,58,.95);backdrop-filter:blur(10px);padding:14px 40px}
.logo{font-family:'Fraunces',serif;font-size:1.35rem;color:var(--craie);letter-spacing:.01em;text-decoration:none;z-index:101}
nav:not(.scrolled) .logo{text-shadow:0 1px 12px rgba(0,0,0,.4)}
.nav-links{display:flex;gap:30px;list-style:none;align-items:center}
.nav-links a{color:var(--craie);text-decoration:none;font-size:.86rem;font-weight:400;opacity:.9;transition:opacity .3s;text-shadow:0 1px 10px rgba(0,0,0,.35)}
nav.scrolled .nav-links a{text-shadow:none}
.nav-links a:hover{opacity:1}
.nav-cta{border:1px solid var(--peau);padding:9px 20px;border-radius:2px}
.burger{display:none;background:none;border:none;cursor:pointer;z-index:101;width:30px;height:22px;position:relative}
.burger span{display:block;position:absolute;height:2px;width:100%;background:var(--craie);left:0;transition:.3s}
.burger span:nth-child(1){top:0}.burger span:nth-child(2){top:10px}.burger span:nth-child(3){top:20px}
.burger.open span:nth-child(1){top:10px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:10px;transform:rotate(-45deg)}

/* ---------- BOUTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:2px;font-size:.9rem;text-decoration:none;font-weight:400;transition:transform .3s,background .3s;cursor:pointer;border:none;font-family:inherit}
.btn-primary{background:var(--peau);color:var(--nuit)}
.btn-primary:hover{transform:translateY(-3px)}
.btn-ghost{border:1px solid var(--peau);color:var(--craie);background:transparent}
.btn-ghost:hover{background:rgba(200,145,127,.12)}
.btn-dark{background:var(--nuit);color:var(--craie)}
.btn-dark:hover{transform:translateY(-3px)}

/* ---------- SECTIONS & REVEAL ---------- */
section{padding:120px 0}
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- FOOTER ---------- */
.foot{background:var(--nuit-3);color:var(--taupe-clair);padding:70px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px;margin-bottom:50px}
.foot .logo{display:inline-block;font-size:1.6rem;margin-bottom:16px}
.foot p{font-size:.92rem;max-width:38ch;color:var(--taupe-clair)}
.foot h4{color:var(--craie);font-size:.8rem;letter-spacing:.15em;text-transform:uppercase;margin-bottom:18px;font-family:'Inter',sans-serif;font-weight:500}
.foot ul{list-style:none}
.foot ul li{margin-bottom:10px}
.foot ul a{color:var(--taupe-clair);text-decoration:none;font-size:.92rem;transition:color .3s}
.foot ul a:hover{color:var(--peau)}
.foot-bottom{border-top:1px solid rgba(200,145,127,.15);padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem}
.foot-bottom a{color:var(--taupe-clair);text-decoration:none}
.foot-bottom a:hover{color:var(--peau)}

/* ---------- BOUTONS FLOTTANTS ---------- */
.floating{position:fixed;right:22px;bottom:22px;z-index:150;display:flex;flex-direction:column;gap:12px}
.floating a{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px -6px rgba(0,0,0,.4);text-decoration:none;font-size:1.5rem;transition:transform .3s;color:#fff}
.floating a:hover{transform:scale(1.08)}
.floating a.fl-wa{background:var(--nuit);border:1px solid rgba(237,227,216,.22);font-size:0;color:transparent}
.floating a.fl-wa::before{content:"";flex:0 0 auto;width:28px;height:28px;background:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23EDE3D8'><path d='M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413z'/></svg>") center/contain no-repeat}
.floating a.fl-wa:hover{background:var(--nuit-3,#2C4257)}
.fl-call{background:var(--peau);color:var(--nuit)}

/* ---------- UTILITAIRES DE PAGE INTERNE ---------- */
.page-hero{background:var(--nuit);color:var(--craie);padding:180px 0 100px;position:relative;overflow:hidden}
.page-hero .eyebrow{color:var(--peau)}
.page-hero h1{font-size:clamp(2.4rem,5vw,4rem);margin-top:18px;max-width:18ch;font-weight:300}
.page-hero h1 em{font-style:italic;color:var(--peau)}
.page-hero p{margin-top:24px;max-width:52ch;color:var(--craie-2);font-size:1.1rem}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .wrap{padding:0 24px}
  nav{padding:16px 24px}
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);background:var(--nuit);flex-direction:column;justify-content:center;gap:26px;transform:translateX(100%);transition:transform .4s cubic-bezier(.2,.7,.2,1);box-shadow:-20px 0 60px rgba(0,0,0,.3);padding:40px}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{font-size:1.1rem;text-shadow:none}
  .burger{display:block}
  .foot-grid{grid-template-columns:1fr;gap:34px}
  section{padding:80px 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* =========================================================
   FORMES ORGANIQUES — signature visuelle (arche + goutte)
   ========================================================= */

/* Arche : haut arrondi façon portail / seuil */
.shape-arch{border-radius:50% 50% 8px 8px / 32% 32% 8px 8px;overflow:hidden}

/* Arche asymétrique : élégante, muséale */
.shape-arch-soft{border-radius:180px 180px 12px 12px;overflow:hidden}

/* Goutte / pétale : tirée du logo (un coin pointu, trois arrondis) */
.shape-drop{border-radius:60% 60% 60% 8px;overflow:hidden}
.shape-drop-alt{border-radius:60% 60% 8px 60%;overflow:hidden}

/* Ovale / hublot : doux, méditatif */
.shape-oval{border-radius:50%;overflow:hidden}
.shape-ellipse{border-radius:44% 44% 44% 44% / 50% 50% 50% 50%;overflow:hidden}

/* Séparateur en arche : le seuil qu'on franchit en scrollant */
.arch-divider{position:relative}
.arch-divider::before{content:"";position:absolute;top:-1px;left:0;right:0;height:60px;background:var(--craie);border-radius:0 0 50% 50%/0 0 100% 100%;transform:scaleX(1.5)}

/* léger halo derrière une image en forme, pour la détacher */
.shape-halo{position:relative}
.shape-halo::after{content:"";position:absolute;inset:-14px;border:1px solid rgba(200,145,127,.3);border-radius:inherit;pointer-events:none;z-index:2}

/* ── Proposition e-book ─────────────────────────────────────────── */
.eb-overlay{position:fixed;inset:0;z-index:400;display:flex;align-items:center;justify-content:center;
  padding:16px;background:rgba(12,20,28,.72);backdrop-filter:blur(4px);
  opacity:0;transition:opacity .3s;overflow-y:auto;-webkit-overflow-scrolling:touch}
.eb-overlay.open{opacity:1}
.eb-box{position:relative;background:var(--nuit);color:var(--craie);border:1px solid rgba(200,145,127,.28);
  border-radius:6px;max-width:460px;width:100%;padding:30px 30px 26px;
  max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);overflow-y:auto;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.8);
  transform:translateY(14px) scale(.985);transition:transform .35s cubic-bezier(.3,.7,.3,1)}
.eb-overlay.open .eb-box{transform:none}
.eb-close{position:absolute;top:8px;right:12px;background:none;border:none;color:var(--taupe-clair);
  font-size:1.6rem;line-height:1;cursor:pointer;padding:6px;transition:color .3s;z-index:2}
.eb-close:hover{color:var(--peau)}
.eb-eyebrow{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--peau);font-weight:500}
.eb-box h2{font-family:'Fraunces',serif;font-size:clamp(1.3rem,4.2vw,1.65rem);font-weight:300;
  color:var(--craie);margin:8px 0 10px;line-height:1.24}
.eb-box h2 em{font-style:italic;color:var(--peau)}
.eb-lead{color:var(--craie-2);font-size:.94rem;line-height:1.5;margin-bottom:18px}
.eb-form{display:flex;flex-direction:column;gap:10px}
.eb-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.eb-f{display:flex;flex-direction:column;gap:4px}
.eb-f span{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--taupe-clair)}
.eb-f input{background-color:rgba(237,227,216,.07);border:1px solid rgba(200,145,127,.28);border-radius:3px;
  padding:10px 12px;color:#EDE3D8;font-family:inherit;font-size:16px}
.eb-f input:focus{outline:none;border-color:var(--peau);background-color:rgba(237,227,216,.1)}
.eb-check{display:flex;gap:10px;align-items:flex-start;color:var(--craie-2);font-size:.85rem;
  line-height:1.42;cursor:pointer;margin-top:2px}
.eb-check input{margin-top:2px;accent-color:#C8917F;width:16px;height:16px;flex-shrink:0}
.eb-submit{margin-top:6px;width:100%;border:none;cursor:pointer;font-size:.95rem;padding:13px 18px}
.eb-submit[disabled]{opacity:.6;cursor:default}
.eb-note{font-size:.74rem;color:var(--taupe-clair);margin-top:2px;text-align:center;line-height:1.45}
.eb-note a{color:var(--peau)}
.eb-err{color:#E8A99A;font-size:.84rem;text-align:center;margin-top:6px}
.eb-form input[name="_gotcha"]{display:none}
@media(max-width:560px){.eb-box{padding:26px 20px 22px}.eb-row{grid-template-columns:1fr;gap:8px}
  .eb-lead{font-size:.9rem;margin-bottom:14px}}
@media(max-height:700px){.eb-box{padding:22px 24px 20px}.eb-lead{display:none}
  .eb-box h2{font-size:1.22rem;margin:6px 0 12px}}
@media(max-height:620px){.eb-eyebrow{display:none}.eb-box{padding:20px 22px 18px;max-width:420px}
  .eb-box h2{font-size:1.12rem;margin:0 0 10px}.eb-form{gap:8px}
  .eb-f span{font-size:.65rem}.eb-f input{padding:9px 11px}
  .eb-check{font-size:.8rem;line-height:1.35}.eb-submit{padding:11px 16px}
  .eb-note{font-size:.68rem;line-height:1.35}}
@media(prefers-reduced-motion:reduce){.eb-overlay,.eb-box{transition:none}}

/* ---------- FAQ DE PAGE (mutualisee) ---------- */
.pfaq{background:var(--craie);padding:80px 0}
.pfaq .wrap{max-width:760px}
.pfaq .eyebrow{color:var(--terre)}
.pfaq h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:300;margin:12px 0 24px;color:var(--nuit)}
.pfaq h2 em{font-style:italic;color:var(--terre)}
.pfaq details{border-bottom:1px solid rgba(154,97,82,.18);padding:20px 0}
.pfaq summary{font-family:'Fraunces',serif;font-size:1.12rem;color:var(--nuit);cursor:pointer;
  list-style:none;display:flex;justify-content:space-between;gap:18px;align-items:center}
.pfaq summary::-webkit-details-marker{display:none}
.pfaq summary::after{content:"+";color:var(--peau);font-size:1.4rem;flex-shrink:0}
.pfaq details[open] summary::after{content:"\2212"}
.pfaq details p{margin:14px 0 0;color:var(--taupe)}

/* ---------- TEMOIGNAGES ---------- */
.avis{background:var(--craie-2,#F6EFE7);padding:80px 0}
.avis .wrap{max-width:900px}
.avis .eyebrow{color:var(--terre);text-align:center;display:block}
.avis h2{text-align:center;font-size:clamp(1.5rem,3vw,2.1rem);font-weight:300;
  margin:12px 0 40px;color:var(--nuit)}
.avis h2 em{font-style:italic;color:var(--terre)}
.avis-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:30px}
.avis figure{margin:0;padding-left:20px;border-left:2px solid var(--peau)}
.avis blockquote{margin:0;font-style:italic;color:var(--taupe);font-size:1rem;line-height:1.65}
.avis figcaption{margin-top:12px;font-family:'Fraunces',serif;font-size:.95rem;color:var(--nuit)}