/* ===== WoodEnergy — styles ===== */
:root{
  --brown:#5b3a1e;
  --brown-dark:#3f2812;
  --amber:#e08a1e;
  --amber-dark:#c97712;
  --cream:#fbf7f0;
  --cream-alt:#f3ebdd;
  --ink:#241a12;
  --muted:#6f6257;
  --line:#e5dccb;
  --radius:14px;
  --shadow:0 10px 30px rgba(60,35,10,.10);
  --max:1140px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  color:var(--ink);background:var(--cream);line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.8rem 1.4rem;border-radius:999px;font-weight:600;font-size:.95rem;
  border:2px solid transparent;cursor:pointer;transition:.2s;font-family:inherit}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brown);border-color:var(--brown)}
.btn-ghost:hover{background:var(--brown);color:#fff}
.btn-block{width:100%}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:50;background:rgba(251,247,240,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:1rem}
.logo{display:flex;align-items:center;gap:.6rem;font-size:1.25rem}
.logo-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;
  background:var(--brown);color:#fff;font-weight:800;font-size:.9rem}
.logo-text{color:var(--brown);font-weight:800}
.logo-text strong{color:var(--amber)}
.nav-links{display:flex;gap:1.5rem;font-weight:500}
.nav-links a:hover{color:var(--amber)}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:9px;margin-left:.2rem;border-radius:10px;z-index:60;transition:background .2s ease}
.burger:hover{background:var(--cream-alt)}
.burger:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.burger span{display:block;width:24px;height:2px;background:var(--brown);border-radius:2px;transition:transform .28s ease,opacity .18s ease}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{padding:4rem 0 3rem;
  background:linear-gradient(180deg,var(--cream-alt),var(--cream))}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}
.eyebrow{color:var(--amber-dark);text-transform:uppercase;letter-spacing:.12em;
  font-size:.78rem;font-weight:700;margin-bottom:.6rem}
.hero h1{font-size:clamp(2rem,4.5vw,3.2rem);line-height:1.1;color:var(--brown-dark);
  margin-bottom:1rem}
.accent{color:var(--amber)}
.lead{font-size:1.1rem;color:var(--muted);max-width:32rem;margin-bottom:1.6rem}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:1.6rem}
.hero-badges{list-style:none;display:flex;flex-direction:column;gap:.4rem;
  color:var(--brown);font-weight:500;font-size:.95rem}

.hero-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;border:1px solid var(--line)}
.hero-card-img{height:170px;display:grid;place-items:center;font-size:4rem;
  background:linear-gradient(135deg,#6b4423,#8a5a2b)}
.hero-card-body{padding:1.3rem}
.tag{display:inline-block;background:#fdeecf;color:var(--amber-dark);
  font-size:.72rem;font-weight:700;padding:.25rem .6rem;border-radius:999px;
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:.5rem}
.hero-card h3{color:var(--brown-dark);margin-bottom:.2rem}
.price-row{display:flex;align-items:baseline;gap:.6rem;margin:.8rem 0 1rem}
.price{font-size:1.7rem;font-weight:800;color:var(--brown)}
.price-old{color:var(--muted);text-decoration:line-through}

/* ===== Sections ===== */
.section{padding:4rem 0}
.section-alt{background:var(--cream-alt)}
.section-head{text-align:center;max-width:44rem;margin:0 auto 2.5rem}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--brown-dark);margin-bottom:.5rem}

.grid{display:grid;gap:1.5rem}
.cards{grid-template-columns:repeat(4,1fr)}
.features{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;transition:.2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--amber)}
.card-icon{font-size:2rem;margin-bottom:.8rem}
.card h3{color:var(--brown-dark);margin-bottom:.5rem;font-size:1.1rem}
.card p{font-size:.92rem;color:var(--muted)}
.card-price{margin:.8rem 0;color:var(--brown);font-size:.95rem}
.card-price strong{font-size:1.15rem;color:var(--amber-dark)}
.link{color:var(--amber-dark);font-weight:600;font-size:.9rem;margin-top:auto}
.link:hover{text-decoration:underline}

.feature{background:#fff;border-radius:var(--radius);padding:1.6rem;
  border:1px solid var(--line)}
.feature-icon{font-size:1.9rem;margin-bottom:.7rem}
.feature h3{color:var(--brown-dark);font-size:1.05rem;margin-bottom:.4rem}
.feature p{font-size:.9rem;color:var(--muted)}

/* ===== Steps ===== */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;
  counter-reset:step}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem 1.5rem;position:relative}
.step-num{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;
  background:var(--amber);color:#fff;font-weight:800;margin-bottom:1rem}
.steps h3{color:var(--brown-dark);font-size:1.05rem;margin-bottom:.4rem}
.steps p{font-size:.9rem;color:var(--muted)}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.contact-list{list-style:none;margin-top:1.5rem;display:flex;flex-direction:column;gap:.6rem;
  color:var(--brown)}
.contact-list a:hover{color:var(--amber-dark)}

.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem;box-shadow:var(--shadow)}
.field{margin-bottom:1rem}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--brown-dark);
  margin-bottom:.35rem}
.field input,.field select,.field textarea{
  width:100%;padding:.7rem .85rem;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.95rem;background:var(--cream);color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--amber);background:#fff}
.form-note{margin-top:.8rem;font-size:.9rem;font-weight:600;text-align:center;min-height:1.2em}
.form-note.ok{color:#1f7a3d}
.form-note.err{color:#b3261e}
.invalid{border-color:#b3261e !important;background:#fdf1f0 !important}

/* ===== Footer ===== */
.footer{background:var(--brown-dark);color:#e9dfd0;padding:3rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
.footer h4{color:#fff;margin-bottom:.8rem;font-size:.95rem}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:.4rem;font-size:.9rem}
.footer a{color:#cfc0aa}
.footer a:hover{color:var(--amber)}
.logo-light .logo-text{color:#fff}
.logo-light .logo-mark{background:var(--amber)}
.footer .muted{color:#b3a48d;margin-top:.6rem;font-size:.9rem}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:2rem;padding-top:1.2rem;
  font-size:.85rem;color:#b3a48d}

/* ===== Responsive ===== */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .cards,.features{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:2rem}
  .footer-grid{grid-template-columns:1fr 1fr}
}
/* --- Menu burger : téléphone ET tablette --- */
@media (max-width:900px){
  .nav{gap:.5rem}
  .nav-cta{display:none}
  .burger{display:flex}
  .nav-links{position:absolute;top:72px;left:0;right:0;background:#fff;
    flex-direction:column;gap:0;padding:.4rem 0;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);display:none;max-height:calc(100vh - 72px);overflow-y:auto;
    -webkit-overflow-scrolling:touch;z-index:55}
  .nav-links.open{display:flex;animation:weNavIn .22s ease}
  .nav-links a{padding:.9rem 20px;border-bottom:1px solid var(--line);display:flex;align-items:center}
  .nav-panel-cta{display:block !important;background:var(--amber);color:#fff !important;
    font-weight:700;justify-content:center;text-align:center;margin:.6rem 20px .8rem;
    border:0 !important;border-radius:999px}
  .nav-panel-cta:hover{background:var(--amber-dark)}
  body.nav-open{overflow:hidden}
}
@keyframes weNavIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.nav-panel-cta{display:none}
@media (max-width:640px){
  .cards,.features,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}

/* ===== Hero centré + recherche fournisseur ===== */
.hero-center{text-align:center;max-width:46rem;margin:0 auto 2rem}
.hero-center h1{font-size:clamp(2rem,5vw,3.3rem);line-height:1.1;color:var(--brown-dark);margin-bottom:1rem}
.lead.center{max-width:38rem;margin:0 auto}

.search-box{background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:1.6rem;box-shadow:var(--shadow);max-width:760px;margin:0 auto}
.search-step{margin-bottom:1.2rem}
.search-label,.search-field label{display:flex;align-items:center;gap:.5rem;
  font-size:.85rem;font-weight:700;color:var(--brown-dark);margin-bottom:.7rem}
.search-num{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;
  background:var(--amber);color:#fff;font-size:.75rem}
.chips{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem}
.chip{display:flex;flex-direction:column;align-items:center;gap:.35rem;
  padding:.9rem .5rem;border:2px solid var(--line);border-radius:12px;background:var(--cream);
  cursor:pointer;font-family:inherit;font-size:.82rem;font-weight:600;color:var(--brown);
  transition:.15s;text-align:center}
.chip:hover{border-color:var(--amber);transform:translateY(-2px)}
.chip.active{border-color:var(--amber);background:#fdeecf;color:var(--amber-dark)}
.chip-ico{font-size:1.5rem}
.search-step.row{display:flex;gap:.8rem;align-items:flex-end;margin-bottom:0}
.search-field{flex:1}
.search-field input{width:100%;padding:.85rem 1rem;border:2px solid var(--line);
  border-radius:12px;font-family:inherit;font-size:1rem;background:var(--cream);color:var(--ink)}
.search-field input:focus{outline:none;border-color:var(--amber);background:#fff}
.search-field label{margin-bottom:.5rem}
.search-btn{white-space:nowrap;height:49px}
.search-note{margin-top:1rem;text-align:center;font-weight:600;font-size:.92rem;min-height:1.2em}
.search-note.ok{color:#1f7a3d}
.search-note.err{color:#b3261e}
.search-result{margin-top:1rem;text-align:center;font-weight:600;font-size:.92rem;min-height:1.2em}
.search-result.ok{color:#1f7a3d}
.search-result.err{color:#b3261e}

.hero-badges-row{display:flex;flex-wrap:wrap;justify-content:center;gap:1.2rem;
  margin-top:1.8rem;color:var(--brown);font-weight:500;font-size:.92rem}

/* ===== Tuiles catégories ===== */
.tiles{grid-template-columns:repeat(4,1fr)}
.tile{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem 1.5rem;text-align:center;transition:.2s}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--amber)}
.tile-ico{font-size:2.4rem;margin-bottom:.7rem}
.tile h3{color:var(--brown-dark);font-size:1.05rem;margin-bottom:.5rem}
.tile p{font-size:.88rem;color:var(--muted)}

/* ===== Editorial ===== */
.editorial{display:grid;grid-template-columns:1.6fr 1fr;gap:3rem;align-items:start}
.editorial-text h2{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--brown-dark);margin-bottom:1rem}
.editorial-text p{margin-bottom:1rem;color:#4a3d31}
.editorial-card{background:linear-gradient(135deg,#5b3a1e,#3f2812);color:#f0e6d6;
  border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow)}
.editorial-card h3{color:#fff;margin-bottom:.7rem;font-size:1.15rem}
.editorial-card p{font-size:.92rem;margin-bottom:1.2rem;color:#e2d5c1}

/* ===== Tableau comparatif ===== */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow)}
.price-table{width:100%;border-collapse:collapse;min-width:520px}
.price-table th,.price-table td{padding:1rem 1.2rem;text-align:left;font-size:.95rem;
  border-bottom:1px solid var(--line)}
.price-table thead th{background:var(--cream-alt);color:var(--brown-dark);font-size:.85rem;
  text-transform:uppercase;letter-spacing:.05em}
.price-table tbody tr:last-child td{border-bottom:none}
.price-table tr.highlight td{background:#fdf6e6;font-weight:600;color:var(--amber-dark)}
.price-table tr.highlight td:first-child::after{content:" 🔥";}
.table-note{margin-top:.8rem;font-size:.82rem;color:var(--muted);text-align:center}

/* ===== Responsive ajouts ===== */
@media (max-width:900px){
  .tiles{grid-template-columns:repeat(2,1fr)}
  .chips{grid-template-columns:repeat(2,1fr)}
  .editorial{grid-template-columns:1fr;gap:2rem}
}
@media (max-width:640px){
  .tiles{grid-template-columns:1fr}
  .search-step.row{flex-direction:column;align-items:stretch}
  .search-btn{width:100%}
}

/* ===================================================================
   MULTI-PAGES — composants additionnels
   =================================================================== */

/* ---- Hero avec image de fond ---- */
.hero-img{
  position:relative;color:#fff;padding:5rem 0 4rem;
  background:linear-gradient(rgba(40,25,10,.68),rgba(40,25,10,.55)),
             url('images/hero.jpg') center/cover no-repeat;
}
.hero-img h1{color:#fff}
.hero-img .eyebrow{color:#ffd9a0}
.hero-img .lead{color:#f2e8db}
.hero-img .hero-badges-row{color:#f4ead9}

/* ---- Bandeau de page (pages internes) ---- */
.page-hero{
  background:linear-gradient(rgba(40,25,10,.72),rgba(40,25,10,.62)),
             url('images/foret.jpg') center/cover no-repeat;
  color:#fff;padding:3.5rem 0 3rem;text-align:center;
}
.page-hero h1{color:#fff;font-size:clamp(1.8rem,4vw,2.8rem)}
.page-hero p{color:#eadfd0;max-width:44rem;margin:.6rem auto 0}
.breadcrumb{font-size:.82rem;color:#d9cbb6;margin-bottom:.8rem}
.breadcrumb a:hover{color:#fff}

/* ---- Cartes avec image ---- */
.card-img{display:flex;flex-direction:column;overflow:hidden;padding:0}
.card-img img{width:100%;height:190px;object-fit:cover;display:block}
.card-img .card-body{padding:1.4rem;display:flex;flex-direction:column;flex:1}
.card-img h3{color:var(--brown-dark);margin-bottom:.4rem}
.card-img p{font-size:.9rem;color:var(--muted)}
.card-img .card-price{margin:.7rem 0 1rem}

/* ---- Tuiles image catégories ---- */
.tile-img{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.2s;display:block}
.tile-img:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--amber)}
.tile-img img{width:100%;height:170px;object-fit:cover;display:block}
.tile-img .tile-body{padding:1.2rem;text-align:center}
.tile-img h3{color:var(--brown-dark);font-size:1.05rem;margin-bottom:.35rem}
.tile-img p{font-size:.86rem;color:var(--muted)}

/* ---- Filtre fournisseurs ---- */
.filter-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.2rem;box-shadow:var(--shadow);display:flex;gap:1rem;flex-wrap:wrap;
  align-items:flex-end;margin-bottom:2rem}
.filter-bar .fld{flex:1;min-width:170px}
.filter-bar label{display:block;font-size:.8rem;font-weight:700;color:var(--brown-dark);
  margin-bottom:.4rem}
.filter-bar select,.filter-bar input{width:100%;padding:.65rem .8rem;border:1px solid var(--line);
  border-radius:10px;font-family:inherit;font-size:.92rem;background:var(--cream)}

/* ---- Fournisseurs ---- */
.suppliers{display:flex;flex-direction:column;gap:1.2rem}
.supplier{display:grid;grid-template-columns:220px 1fr auto;gap:1.4rem;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.2rem;transition:.2s}
.supplier:hover{box-shadow:var(--shadow);border-color:var(--amber)}
.supplier img{width:100%;height:150px;object-fit:cover;border-radius:10px}
.supplier h3{color:var(--brown-dark);margin-bottom:.3rem;font-size:1.15rem}
.supplier .loc{font-size:.85rem;color:var(--muted);margin-bottom:.6rem}
.supplier .tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.6rem}
.tag-pill{background:var(--cream-alt);color:var(--brown);font-size:.74rem;font-weight:600;
  padding:.22rem .6rem;border-radius:999px}
.supplier .meta{font-size:.86rem;color:var(--muted)}
.supplier .actions{display:flex;flex-direction:column;gap:.5rem;text-align:center}
.stars{color:#e0a41e;font-weight:700;font-size:.85rem}
.supplier .score-row{display:flex;align-items:center;gap:.4rem;margin-bottom:.5rem}

/* ---- Testimonials / Avis ---- */
.avis-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.avis{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;display:flex;flex-direction:column}
.avis .stars{font-size:1rem;margin-bottom:.6rem}
.avis blockquote{font-size:.93rem;color:#4a3d31;font-style:italic;margin-bottom:1rem;flex:1}
.avis .who{font-size:.85rem;font-weight:700;color:var(--brown-dark)}
.avis .who span{display:block;font-weight:400;color:var(--muted);font-size:.8rem}

/* ---- FAQ ---- */
.faq{max-width:52rem;margin:0 auto;display:flex;flex-direction:column;gap:.8rem}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem}
.faq details[open]{border-color:var(--amber)}
.faq summary{cursor:pointer;font-weight:700;color:var(--brown-dark);font-size:.98rem}
.faq summary::marker{color:var(--amber)}
.faq details p{margin-top:.7rem;font-size:.92rem;color:var(--muted)}

/* ---- Encart zones / info ---- */
.info-band{background:var(--brown-dark);color:#efe4d3;border-radius:var(--radius);
  padding:2rem;display:flex;gap:2rem;align-items:center;justify-content:space-between;
  flex-wrap:wrap}
.info-band h3{color:#fff;margin-bottom:.4rem}
.info-band p{font-size:.92rem;color:#d6c8b2;max-width:44rem}

/* ---- Grille article (conseils) ---- */
.article{max-width:52rem;margin:0 auto}
.article h2{color:var(--brown-dark);margin:2rem 0 .8rem;font-size:1.5rem}
.article h3{color:var(--brown-dark);margin:1.4rem 0 .5rem;font-size:1.15rem}
.article p{margin-bottom:1rem;color:#4a3d31}
.article ul{margin:0 0 1rem 1.2rem;color:#4a3d31}
.article li{margin-bottom:.4rem}
.article figure{margin:1.6rem 0}
.article figure img{width:100%;border-radius:var(--radius);display:block}
.article figcaption{font-size:.8rem;color:var(--muted);margin-top:.5rem;text-align:center}
.article .callout{background:var(--cream-alt);border-left:4px solid var(--amber);
  padding:1rem 1.2rem;border-radius:8px;margin:1.4rem 0;font-size:.93rem;color:#4a3d31}
.toc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.2rem 1.4rem;margin-bottom:2rem}
.toc h4{margin-bottom:.6rem;color:var(--brown-dark)}
.toc ul{margin-left:1.1rem;color:#4a3d31;font-size:.92rem}

/* ---- Credits images ---- */
.credits-list{font-size:.85rem;color:var(--muted);display:flex;flex-direction:column;gap:.5rem}
.credits-list a{color:var(--amber-dark);text-decoration:underline}

@media (max-width:900px){
  .supplier{grid-template-columns:1fr}
  .supplier img{height:180px}
  .avis-grid{grid-template-columns:1fr}
}
/* ---- Lien de navigation actif ---- */
.nav-links a.active{color:var(--amber-dark);font-weight:700;position:relative}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-22px;
  height:3px;background:var(--amber);border-radius:3px}
@media (max-width:640px){
  .nav-links a.active::after{display:none}
}/* ---- Contraste du bandeau info à l'intérieur d'un article ---- */
.article .info-band h3{color:#fff}
.article .info-band p{color:#d6c8b2}