/*
Theme Name: WIA Braise
Description: Guide editorial de la cheminee electrique, signature « Braise & Lin » (demo validee le 22/10/2026). Lin, braise, encre, or ; Fraunces + Inter.
Version: 1.0.0
Author: Webiaprod
Text Domain: wia-braise
*/

:root{
  --lin:#F4EEE3; --lin-2:#ECE3D2; --encre:#2A241B; --encre-2:#584E3E;
  --braise:#C2491D; --braise-2:#9A3412; --or:#B98A4E; --blanc:#FDFBF7;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--lin);color:var(--encre);font-family:'Inter',sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.serif{font-family:'Fraunces',serif}
.kicker{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--braise);font-weight:600}
.filet{border:0;border-top:1px solid rgba(42,36,27,.18)}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(244,238,227,.92);backdrop-filter:blur(8px);border-bottom:1px solid rgba(42,36,27,.12)}
.topbar{display:flex;align-items:center;gap:28px;min-height:64px}
.marque{font-family:'Fraunces',serif;font-size:21px;font-weight:600;text-decoration:none;display:flex;align-items:baseline;gap:10px}
.marque small{font-family:'Inter',sans-serif;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--encre-2);font-weight:500}
.marque .pt{color:var(--braise)}
.topnav{margin-left:auto;display:flex;gap:26px}
.topnav a{text-decoration:none;font-size:14.5px;font-weight:500;color:var(--encre-2);padding:8px 0}
.topnav a:hover{color:var(--braise)}
.cta{display:inline-block;background:var(--braise);color:var(--blanc);text-decoration:none;font-weight:600;font-size:14.5px;padding:12px 22px;border-radius:999px;transition:background .2s}
.cta:hover{background:var(--braise-2);color:var(--blanc)}
.cta.ghost{background:transparent;color:var(--encre);border:1px solid rgba(42,36,27,.35)}
.cta.ghost:hover{border-color:var(--braise);color:var(--braise);background:transparent}

/* hero accueil */
.hero{padding:56px 0 0}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
h1{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(34px,4.6vw,58px);line-height:1.08;margin:18px 0 20px}
h1 em{font-style:italic;color:var(--braise)}
.hero p.intro{font-size:17.5px;color:var(--encre-2);max-width:46ch;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-img{position:relative}
.hero-img img{border-radius:4px;box-shadow:0 30px 60px -30px rgba(42,36,27,.45)}
.legende{font-size:12.5px;color:var(--encre-2);margin-top:10px;letter-spacing:.02em}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(42,36,27,.18);border-bottom:1px solid rgba(42,36,27,.18);margin:54px 0 0}
.stat{padding:22px 18px;border-left:1px solid rgba(42,36,27,.18)}
.stat:first-child{border-left:0}
.stat b{display:block;font-family:'Fraunces',serif;font-size:30px;font-weight:600;color:var(--braise-2)}
.stat span{font-size:13px;color:var(--encre-2)}

/* sections */
section{padding:72px 0}
.sec-head{display:flex;align-items:baseline;gap:22px;margin-bottom:38px}
h2{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(26px,3.2vw,38px);line-height:1.15}
.sommaire{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid rgba(42,36,27,.18)}
.som-item{display:flex;gap:20px;align-items:baseline;padding:22px 16px 22px 4px;border-bottom:1px solid rgba(42,36,27,.18);text-decoration:none;transition:background .2s}
.som-item:hover{background:var(--lin-2)}
.som-item .num{font-family:'Fraunces',serif;font-style:italic;color:var(--or);font-size:18px;min-width:34px}
.som-item b{font-size:17px;font-weight:600;display:block}
.som-item span{font-size:14px;color:var(--encre-2)}
.som-item .fl{margin-left:auto;color:var(--braise);font-size:18px;align-self:center}

/* duo */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.duo img{border-radius:4px;box-shadow:0 24px 50px -28px rgba(42,36,27,.45)}
.duo h2{margin:14px 0 16px}
.duo p{color:var(--encre-2);margin-bottom:14px}
.lien{color:var(--braise);font-weight:600;text-decoration:none;font-size:15px}
.lien:hover{text-decoration:underline}
.sec-flamme{background:var(--lin-2)}

/* bloc selection Chem'inArte */
.selection{background:var(--encre);color:var(--lin);border-radius:6px;padding:64px 56px;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;position:relative;overflow:hidden}
.selection:before{content:"";position:absolute;inset:auto -60px -120px auto;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(194,73,29,.45),transparent 70%);animation:braise 5s ease-in-out infinite alternate}
@keyframes braise{from{opacity:.55;transform:scale(1)}to{opacity:1;transform:scale(1.15)}}
.selection .kicker{color:var(--or)}
.selection h2{color:var(--blanc);margin:12px 0 14px}
.selection p{color:rgba(244,238,227,.75)}
.selection .cta{background:var(--braise);position:relative;z-index:1}
.selection .cta:hover{background:var(--braise-2)}
.selection .droite{text-align:right}

/* faq */
.faq{max-width:780px}
details{border-bottom:1px solid rgba(42,36,27,.18)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 4px;font-weight:600;font-size:16.5px;min-height:44px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font-family:'Fraunces',serif;font-size:24px;color:var(--braise);transition:transform .2s}
details[open] summary:after{transform:rotate(45deg)}
details p{padding:0 4px 22px;color:var(--encre-2);max-width:64ch}

/* ------- pages internes (gabarit chapitre) ------- */
.chap-hero{padding:52px 0 8px}
.chap-hero .fil{font-size:13px;color:var(--encre-2);margin-bottom:18px}
.chap-hero .fil a{color:var(--encre-2);text-decoration:none}
.chap-hero .fil a:hover{color:var(--braise)}
.chap-hero h1{font-size:clamp(30px,4vw,48px);max-width:21ch}
.chap-img{margin:34px 0 8px}
.chap-img img{border-radius:4px;box-shadow:0 30px 60px -30px rgba(42,36,27,.45);width:100%;object-fit:cover;max-height:460px}
.prose{max-width:760px;padding:28px 0 10px}
.prose p{margin:0 0 18px;color:var(--encre-2)}
.prose p.chapo{font-size:18.5px;color:var(--encre);line-height:1.6}
.prose h2{margin:44px 0 16px;font-size:clamp(23px,2.6vw,30px)}
.prose h3{font-family:'Fraunces',serif;font-weight:600;font-size:20px;margin:30px 0 12px}
.prose ul,.prose ol{margin:0 0 18px 22px;color:var(--encre-2)}
.prose li{margin-bottom:8px}
.prose a{color:var(--braise);font-weight:500;text-decoration:none;border-bottom:1px solid rgba(194,73,29,.35)}
.prose a:hover{border-bottom-color:var(--braise)}
.prose table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:14.5px}
.prose th{font-family:'Fraunces',serif;font-weight:600;text-align:left;padding:10px 12px;border-bottom:2px solid var(--encre);font-size:15px}
.prose td{padding:10px 12px;border-bottom:1px solid rgba(42,36,27,.18);color:var(--encre-2)}
.prose blockquote{border-left:3px solid var(--or);padding:4px 0 4px 20px;margin:0 0 18px;font-family:'Fraunces',serif;font-size:18px;font-style:italic}
.prose .faq{margin-top:8px}
.prose details p{padding-left:0;padding-right:0}
.chap-selection{padding:30px 0 60px}
.liees{background:var(--lin-2);padding:58px 0}
.liees .grille{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;border-top:1px solid rgba(42,36,27,.18)}

/* 404 / defaut */
.page-vide{padding:90px 0;text-align:center}
.page-vide h1{margin-bottom:16px}
.page-vide p{color:var(--encre-2);margin-bottom:26px}

/* footer */
.site-foot{background:var(--encre);color:rgba(244,238,227,.7);padding:52px 0 40px;font-size:14px;margin-top:40px}
.foot-grille{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:36px;margin-bottom:34px}
.foot-grille .marque{color:var(--blanc);font-size:18px}
.foot-grille p{margin-top:12px;max-width:34ch}
.foot-grille b{display:block;color:var(--blanc);font-weight:600;margin-bottom:12px;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.foot-grille ul{list-style:none}
.foot-grille li{margin-bottom:8px}
.site-foot a{color:rgba(244,238,227,.7);text-decoration:none}
.site-foot a:hover{color:var(--blanc)}
.foot-bas{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;border-top:1px solid rgba(244,238,227,.14);padding-top:22px;font-size:13px}

@media (max-width:900px){
  .topnav{display:none}
  .topbar .cta{margin-left:auto}
  .hero{padding-top:36px}
  .hero-grid,.duo{grid-template-columns:1fr;gap:30px}
  .duo.inv .txt{order:2}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0}
  .stat{border-top:1px solid rgba(42,36,27,.12)}
  .stat:nth-child(-n+2){border-top:0}
  .sommaire{grid-template-columns:1fr}
  .selection{grid-template-columns:1fr;padding:42px 26px}
  .selection .droite{text-align:left}
  section{padding:52px 0}
  .liees .grille{grid-template-columns:1fr}
  .foot-grille{grid-template-columns:1fr;gap:26px}
  .chap-img img{max-height:300px}
}