/* ==========================================================================
   Céline Frémy — Artiste peintre — feuille de style commune
   Variables, réinitialisation, typographie, boutons, header, footer et
   composants partagés par les pages "prestation" (qui-suis-je, portfolio,
   fresque-murale, peinture-vitrines, maquillage-enfant, contact).
   index.html a sa propre mise en page et complète ce fichier avec un
   <style> local minimal (héros, sections spécifiques à l'accueil).
   ========================================================================== */

:root{
  --ink:#3E2C21;
  --ink-soft:#6B5744;
  --dark:#2F6E78;
  --dark-deep:#245660;
  --plaster:#F5EDE1;
  --paper:#FDF9F2;
  --ochre:#4B9DAD;
  --ochre-deep:#357983;
  --accent-light:#F4C57A;
  --teal:#1F4A52;
  --teal-deep:#153840;
  --coral:#E7A08F;
  --line:rgba(62,44,33,0.14);
  --line-light:rgba(253,249,242,0.2);
  --shadow:0 16px 40px rgba(47,110,120,0.18);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Work Sans',sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:'Fraunces',serif;font-weight:600;line-height:1.15;color:var(--ink);}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}
.eyebrow{font-family:'Caveat',cursive;font-size:1.3rem;color:var(--ochre-deep);display:block;margin-bottom:6px;}

/* BOUTONS */
.btn{display:inline-flex;align-items:center;gap:10px;justify-content:center;padding:16px 30px;border-radius:var(--radius);font-family:'Work Sans',sans-serif;font-weight:600;font-size:0.98rem;letter-spacing:0.01em;cursor:pointer;border:1px solid transparent;transition:transform .25s ease, box-shadow .25s ease, background .25s ease;white-space:nowrap;}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--ochre);color:var(--ink);}
.btn-primary:hover{background:var(--ochre-deep);box-shadow:0 10px 24px rgba(184,127,34,0.35);}
.btn-outline{border-color:currentColor;background:transparent;}
.btn-outline:hover{background:rgba(255,255,255,0.08);}
.btn-outline.on-dark{border-color:var(--paper);color:var(--paper);}
.btn-outline.on-light{border-color:var(--ink);}
.btn-outline.on-light:hover{background:rgba(62,44,33,0.06);}
.btn-lg{padding:18px 38px;font-size:1.08rem;}

.section-head{max-width:720px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head p{font-size:1.08rem;color:var(--ink-soft);margin-top:14px;}
.section-head-bis h2{max-width:720px;margin-bottom:48px;color:currentColor;}

/* HEADER */
header.site{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;
  background:rgba(240,236,225,0.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease;
}
header.site .container{display:flex;align-items:center;justify-content:space-between;}
.logo{font-family:'Fraunces',serif;font-weight:600;font-size:1.4rem;display:inline-flex;align-items:center;}
.logo-img{height:44px;width:auto;display:block;}
.logo span{color:var(--ochre-deep);}
nav.main-nav{display:flex;gap:18px;font-size:0.95rem;font-weight:500;}
nav.main-nav a{position:relative;padding:4px 0;}
nav.main-nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--ochre);transition:width .25s ease;}
nav.main-nav a:hover::after{width:100%;}
.header-actions{display:flex;align-items:center;gap:14px;}
.header-actions .btn{padding:11px 20px;font-size:0.88rem;}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;}
@media (max-width:960px){
  nav.main-nav, .header-actions .btn-outline{display:none;}
  .nav-toggle{display:block;}
}

/* HERO (pages prestation) */
.lp-hero{background:linear-gradient(180deg,var(--plaster) 0%, var(--paper) 100%);padding:118px 0 80px;}
.lp-hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:56px;align-items:center;}
.lp-hero-text .eyebrow{font-size:1.4rem;}
.lp-hero h1{font-size:clamp(2.1rem,4vw,3.1rem);margin-bottom:20px;}
.lp-hero h1 em{font-style:italic;color:var(--ochre-deep);}
.lp-hero-text p.lead{font-size:1.15rem;color:var(--ink-soft);margin-bottom:30px;max-width:520px;}
.lp-hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px;}
.lp-trust{display:flex;gap:28px;flex-wrap:wrap;padding-top:28px;border-top:1px solid var(--line);}
.lp-trust-item{display:flex;flex-direction:column;}
.lp-trust-item .num{font-family:'Fraunces',serif;font-size:1.6rem;font-weight:600;color:var(--ochre-deep);}
.lp-trust-item .label{font-size:0.85rem;color:var(--ink-soft);}
.lp-hero-visual{position:relative;}
.lp-hero-visual img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:560px;object-fit:cover;}
.pf-hero-text{max-width:760px;margin:0 auto;text-align:center;}
.pf-hero-text .lead{margin-left:auto;margin-right:auto;}

@media (max-width:900px){
  .lp-hero-grid{grid-template-columns:1fr;}
  .lp-hero-visual{order:-1;}
  .lp-hero-visual img{height:340px;}
}

/* WHY SECTION */
.lp-why{padding:100px 0;background:#FFFFFF;}
.lp-why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.lp-why-card{background:var(--plaster);border-radius:var(--radius);padding:32px 28px;}
.lp-why-card .ico{font-size:1.8rem;margin-bottom:16px;display:block;}
.lp-why-card h3{font-size:1.15rem;margin-bottom:10px;}
.lp-why-card p{font-size:0.96rem;color:var(--ink-soft);}
@media (max-width:900px){ .lp-why-grid{grid-template-columns:1fr;} }

/* POUR QUI */
.lp-forwho{padding:80px 0 100px;}
.lp-forwho-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.lp-forwho-card{border:1px solid rgba(62,44,33,0.14);border-radius:var(--radius);padding:36px 32px;}
.lp-forwho-card.pro{background:var(--dark);color:var(--paper);border:none;}
.lp-forwho-card h3{font-size:1.3rem;margin-bottom:14px;}
.lp-forwho-card.pro h3{color:var(--paper);}
.lp-forwho-card ul{margin-top:18px;display:flex;flex-direction:column;gap:10px;list-style:none;padding-left:0;}
.lp-forwho-card li{position:relative;padding-left:22px;font-size:0.96rem;}
.lp-forwho-card li::before{content:"—";position:absolute;left:0;color:var(--ochre);}
.lp-forwho-card.pro li::before{color:var(--accent-light);}
.lp-forwho-card.pro p{color:rgba(251,249,244,0.8);}
.lp-forwho-card p{color:var(--ink-soft);}

/* PROCESS */
.lp-process{background:var(--dark);color:var(--paper);padding:100px 0;}
.lp-process .section-head p{color:rgba(251,249,244,0.75);}
.lp-process .eyebrow{color:var(--accent-light);}
.lp-process h2{color:var(--paper);}
.lp-process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin:20px auto 0;max-width:880px;}
.lp-process-steps::before{content:"";position:absolute;top:23px;left:23px;right:calc(25% - 23px);height:1px;background:var(--line-light);}
.lp-step{position:relative;padding-top:76px;padding-right:24px;}
.lp-step .dot{position:absolute;top:0;left:0;width:46px;height:46px;border-radius:50%;background:var(--dark);border:1px solid var(--accent-light);display:flex;align-items:center;justify-content:center;font-family:'Fraunces',serif;color:var(--accent-light);z-index:1;}
.lp-step h4{font-size:1.05rem;margin-bottom:8px;color:var(--paper);}
.lp-step p{font-size:0.92rem;color:rgba(251,249,244,0.68);}
@media (max-width:900px){
  .lp-process-steps{grid-template-columns:1fr 1fr;row-gap:40px;}
  .lp-process-steps::before{display:none;}
}

/* PORTFOLIO (grille) */
.lp-portfolio{padding:100px 0;}
.lp-portfolio-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.lp-portfolio-grid figure{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:3/4;box-shadow:0 6px 18px rgba(46,60,55,0.10);}
.lp-portfolio-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.lp-portfolio-grid figure:hover img{transform:scale(1.06);}
.lp-portfolio-grid figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(180deg,transparent,rgba(30,40,36,0.75));color:var(--paper);font-size:0.82rem;padding:20px 12px 10px;opacity:0;transition:opacity .3s ease;}
.lp-portfolio-grid figure:hover figcaption{opacity:1;}
@media (max-width:960px){ .lp-portfolio-grid{grid-template-columns:repeat(3,1fr);} }
@media (max-width:640px){ .lp-portfolio-grid{grid-template-columns:repeat(2,1fr);} }

/* ZONE D'INTERVENTION */
.lp-zone{background:var(--plaster);padding:80px 0;text-align:center;}
.lp-zone h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:16px;}
.lp-zone p{max-width:640px;margin:0 auto;color:var(--ink-soft);font-size:1.05rem;}
.lp-zone-tags{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:28px;}
.lp-zone-tags span{background:var(--paper);border:1px solid rgba(62,44,33,0.14);padding:8px 18px;border-radius:999px;font-size:0.88rem;font-weight:500;}

/* FAQ (pages prestation, <details>/<summary>) */
.lp-faq{padding:100px 0;background:#FFFFFF;}
.lp-faq-list{max-width:820px;margin:0 auto;}
.lp-faq-item{border-bottom:1px solid rgba(62,44,33,0.14);padding:22px 0;}
.lp-faq-item summary{cursor:pointer;font-family:'Fraunces',serif;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.lp-faq-item summary::-webkit-details-marker{display:none;}
.lp-faq-item summary::after{content:"+";font-size:1.4rem;color:var(--ochre-deep);transition:transform .25s ease;}
.lp-faq-item[open] summary::after{transform:rotate(45deg);}
.lp-faq-item p{margin-top:14px;color:var(--ink-soft);font-size:0.98rem;max-width:680px;}

/* FINAL CTA (pages prestation) */
.lp-final-cta{background:var(--ochre);color:var(--ink);padding:90px 0;text-align:center;}
.lp-final-cta h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:16px;color:var(--paper);white-space:nowrap;}
.lp-final-cta p{color:var(--paper);opacity:0.92;font-size:1.08rem;margin-bottom:32px;}
.lp-final-cta .btn-primary{background:var(--accent-light);color:var(--ink);box-shadow:0 10px 24px rgba(0,0,0,0.15);}
.lp-final-cta .btn-primary:hover{background:#f0b459;}
@media (max-width:640px){ .lp-final-cta h2{white-space:normal;} }

/* TARIFS (maquillage-enfant, peinture-vitrines) */
.lp-tarifs{background:var(--plaster);padding:100px 0;}
.lp-tarifs-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:900px;margin:0 auto;}
.lp-tarif-card{background:var(--paper);border-radius:var(--radius);padding:40px 36px;box-shadow:var(--shadow);text-align:center;}
.lp-tarif-card.highlight{background:var(--dark);color:var(--paper);}
.lp-tarif-card .price{font-family:'Fraunces',serif;font-size:2.6rem;font-weight:600;color:var(--ochre-deep);margin:10px 0 4px;display:flex;flex-direction:column;align-items:center;gap:2px;}
.lp-tarif-card.highlight .price{color:var(--accent-light);}
.lp-tarif-card .price span{font-size:1rem;font-weight:400;color:var(--ink-soft);line-height:1.2;}
.lp-tarif-card.highlight .price span{color:rgba(251,249,244,0.75);}
.lp-tarif-card h3{font-size:1.2rem;margin-bottom:6px;}
.lp-tarif-card.highlight h3{color:var(--paper);}
.lp-tarif-card p.detail{font-size:0.95rem;color:var(--ink-soft);margin-top:14px;line-height:1.5;}
.lp-tarif-card.highlight p.detail{color:rgba(251,249,244,0.8);}
@media (max-width:700px){ .lp-tarifs-grid{grid-template-columns:1fr;} }

/* FOOTER */
footer.site{background:var(--dark);color:rgba(251,249,244,0.7);padding:70px 0 30px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px;}
footer.site h4{color:var(--paper);font-family:'Fraunces',serif;font-size:1rem;margin-bottom:16px;}
footer.site li{margin-bottom:10px;font-size:0.92rem;}
footer.site .logo{color:var(--paper);margin-bottom:14px;}
.footer-bottom{border-top:1px solid var(--line-light);padding-top:24px;font-size:0.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.social-links{display:flex;gap:14px;margin-top:16px;}
.social-links a{color:var(--paper);opacity:0.75;transition:opacity 0.2s;}
.social-links a:hover{opacity:1;}

/* BARRE MOBILE FLOTTANTE */
.mobile-cta-bar{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;
  background:var(--dark);border-top:1px solid var(--line-light);
  padding:12px 16px;gap:10px;
}
.mobile-cta-bar a{flex:1;text-align:center;padding:13px 10px;border-radius:var(--radius);font-weight:600;font-size:0.9rem;}
.mobile-cta-bar a.call{background:transparent;border:1px solid var(--paper);color:var(--paper);}
.mobile-cta-bar a.book{background:var(--ochre);color:var(--ink);}
@media (max-width:960px){
  .footer-grid{grid-template-columns:1fr 1fr;}
  .mobile-cta-bar{display:flex;}
  body{padding-bottom:70px;}
}

/* RÉVÉLATION AU SCROLL */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in-view{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}