/* Éthanéo 2.0 — mise en page (en-tête, pied, blog, formulaires, simulateur). Les contenus sont dans blocks.css. */
:root {
    --nuit: #102D39;
    --vert: #A6D94F;
    --vert-fonce: #4E7A12;
    --encre: #1C2B31;
    --gris: #5A6A70;
    --sable: #F4F3EE;
    --trait: #E1E4DE;
    --rayon: 6px;
    --page: 1200px;
    --texte: 900px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: #fff; color: var(--encre); font: 1.125rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
img { max-width: 100%; height: auto; }
a { color: var(--nuit); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--vert-fonce); }
:focus-visible { outline: 3px solid var(--vert); outline-offset: 2px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 100; background: #fff; padding: .5rem 1rem; }

.bouton, button, input[type=submit] {
    display: inline-block; background: var(--vert); color: var(--nuit); border: 0; border-radius: var(--rayon);
    padding: .8rem 1.3rem; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; line-height: 1.2;
}
.bouton:hover, button:hover { background: #95c93c; color: var(--nuit); }
button:disabled { opacity: .5; cursor: not-allowed; }
.lien-fleche { font-weight: 600; margin-left: 1rem; white-space: nowrap; }

/* ---------- Barre du haut (FAQ, Blog, Contact, téléphone) */
.topbar { background: var(--nuit); color: #c9d6da; font-size: .875rem; }
.topbar-inner { max-width: var(--page); margin: 0 auto; padding: .45rem 1.25rem; display: flex; align-items: center; gap: 1.5rem; }
.topbar-accroche { margin: 0 auto 0 0; }
.topbar-menu { display: flex; gap: 1.3rem; list-style: none; margin: 0; padding: 0; }
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover, .topbar .current-menu-item > a { color: var(--vert); }
.topbar-tel { display: inline-flex; align-items: center; gap: .4rem; font-weight: 700; padding-left: 1.3rem; border-left: 1px solid rgba(255,255,255,.2); white-space: nowrap; }
.topbar-tel svg { color: var(--vert); }
@media (max-width: 900px) { .topbar-accroche { display: none; } .topbar-inner { justify-content: space-between; gap: 1rem; } .topbar-menu { gap: .9rem; } }
@media (max-width: 420px) { .topbar-inner { font-size: .8rem; } .topbar-tel { padding-left: .8rem; } }

/* ---------- En-tête */
.entete { background: #fff; border-bottom: 1px solid var(--trait); position: sticky; top: 0; z-index: 20; }
.admin-bar .entete { top: 32px; }
.entete-inner { max-width: var(--page); margin: 0 auto; padding: .9rem 1.25rem; display: flex; align-items: center; gap: 2rem; }
.logo { flex: none; line-height: 0; }
.logo img { width: 210px; height: auto; }
.navigation { display: flex; align-items: center; gap: 2rem; flex: 1; justify-content: flex-end; }
.navigation .menu { display: flex; gap: 1.8rem; list-style: none; margin: 0; padding: 0; }
.navigation .menu a { text-decoration: none; font-size: 1.06rem; font-weight: 650; color: var(--encre); padding: .5rem 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.navigation .menu a:hover, .navigation .menu .current-menu-item > a, .navigation .menu .current_page_parent > a { border-color: var(--vert); color: var(--nuit); }
.entete-cta { font-size: 1rem; padding: .8rem 1.2rem; white-space: nowrap; }
@media (max-width: 600px) { .logo img { width: 170px; } }
.burger { display: none; background: none; width: 44px; height: 44px; padding: 10px; margin-left: auto; }
.burger span, .burger span::before, .burger span::after { display: block; height: 2px; background: var(--nuit); position: relative; transition: transform .2s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; right: 0; }
.burger span::before { top: -7px; } .burger span::after { top: 7px; }
.menu-ouvert .burger span { background: transparent; }
.menu-ouvert .burger span::before { transform: translateY(7px) rotate(45deg); }
.menu-ouvert .burger span::after { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 1000px) {
    .burger { display: block; }
    .navigation { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--trait); flex-direction: column; align-items: stretch; padding: .5rem 1.25rem 1.25rem; gap: .75rem; }
    .menu-ouvert .navigation { display: flex; }
    .navigation .menu { flex-direction: column; gap: 0; }
    .navigation .menu a { display: block; padding: .75rem 0; border-bottom: 1px solid var(--trait); }
    .entete-cta { text-align: center; }
}
@media (max-width: 782px) { .admin-bar .entete { top: 46px; } }
@media (max-width: 600px) { .admin-bar .entete { top: 0; } }

/* ---------- Zone de contenu */
.contenu { padding: 0 1.25rem 4rem; }
.page-entete, .article-entete { max-width: var(--texte); margin: 3rem auto 1.5rem; }
.page-entete h1, .article-entete h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.15; color: var(--nuit); margin: 0; letter-spacing: -.015em; }
.fil { font-size: .85rem; color: var(--gris); margin: 0 0 1rem; }
.fil a { color: var(--gris); }
.article-meta { color: var(--gris); font-size: .9rem; margin: .9rem 0 0; }
.article-image { max-width: var(--page); margin: 0 auto 2.5rem; }
.article-image img { width: 100%; max-height: 460px; object-fit: cover; border-radius: var(--rayon); display: block; }
.article-fin { max-width: var(--texte); margin: 3.5rem auto 0; padding: 1.5rem 1.75rem; background: var(--sable); border-radius: var(--rayon); }
.article-fin p { margin: 0 0 1rem; } .article-fin p:last-child { margin: 0; }
.a-lire { max-width: var(--texte); margin: 3.5rem auto 0; border-top: 1px solid var(--trait); padding-top: 2rem; }
.a-lire h2 { font-size: 1.25rem; color: var(--nuit); margin: 0 0 1rem; }
.a-lire ul { list-style: none; margin: 0; padding: 0; }
.a-lire li { margin-bottom: 1.1rem; }
.a-lire li a { font-weight: 700; display: block; }
.a-lire li span { color: var(--gris); font-size: .95rem; }

/* ---------- Blog */
.blog-intro { color: var(--gris); font-size: 1.1rem; }
.blog-intro p { margin: .8rem 0 0; }
.blog-themes { max-width: var(--texte); margin: 0 auto 2rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.blog-themes a { font-size: .875rem; text-decoration: none; padding: .35rem .8rem; border: 1px solid var(--trait); border-radius: 99px; }
.blog-themes a[aria-current] { background: var(--nuit); color: #fff; border-color: var(--nuit); }
.blog-liste { max-width: var(--texte); margin: 0 auto; }
.blog-item { display: grid; grid-template-columns: 200px 1fr; gap: 1.5rem; padding: 1.75rem 0; border-top: 1px solid var(--trait); }
.blog-item:not(:has(.blog-vignette)) { grid-template-columns: 1fr; }
.blog-vignette img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--rayon); display: block; }
.blog-cat { margin: 0; font-size: .8rem; font-weight: 700; color: var(--vert-fonce); text-transform: uppercase; letter-spacing: .04em; }
.blog-item h2 { font-size: 1.3rem; line-height: 1.3; margin: .3rem 0 .5rem; }
.blog-item h2 a { text-decoration: none; color: var(--nuit); }
.blog-item h2 a:hover { text-decoration: underline; }
.blog-item p:last-child { margin: 0; color: var(--gris); }
.pagination, .nav-links { max-width: var(--texte); margin: 2rem auto 0; display: flex; gap: 1rem; }
@media (max-width: 600px) { .blog-item { grid-template-columns: 1fr; gap: .8rem; } }

/* ---------- Pied de page */
.pied { background: var(--nuit); color: #d3dde0; font-size: .95rem; }
.pied a { color: #fff; }
.pied a:hover { color: var(--vert); }
.pied-inner { max-width: var(--page); margin: 0 auto; padding: 3.5rem 1.25rem 2rem; display: grid; grid-template-columns: 1.3fr 1fr 1.2fr; gap: 2.5rem; }
.pied-marque img { width: 140px; filter: brightness(0) invert(1); }
.pied-tel a { font-size: 1.2rem; font-weight: 700; text-decoration: none; }
.pied h2 { color: #fff; font-size: 1rem; margin: 0 0 .9rem; }
.pied-liens { list-style: none; margin: 0; padding: 0; }
.pied-liens li { margin-bottom: .5rem; }
.pied-liens a { text-decoration: none; }
.pied-bas { max-width: var(--page); margin: 0 auto; padding: 1.25rem 1.25rem 2rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .82rem; color: #9fb1b7; }
.pied-bas p { margin: .3rem 0; }
@media (max-width: 800px) { .pied-inner { grid-template-columns: 1fr; gap: 2rem; } }

/* ---------- Formulaires */
.formulaire fieldset { border: 0; padding: 0; margin: 0 0 1.25rem; }
.formulaire legend { font-weight: 700; color: var(--nuit); margin-bottom: .6rem; }
.formulaire-grille { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem 1rem; }
.formulaire-grille .large { grid-column: 1 / -1; }
.formulaire label { display: block; font-size: .9rem; font-weight: 600; color: var(--encre); }
.formulaire input:not([type=checkbox]), .formulaire select, .formulaire textarea {
    display: block; width: 100%; margin-top: .3rem; padding: .65rem .75rem; font: inherit; font-weight: 400; color: var(--encre);
    background: #fff; border: 1px solid #c9d0cc; border-radius: var(--rayon);
}
.formulaire input:focus, .formulaire select:focus, .formulaire textarea:focus { border-color: var(--nuit); outline: 2px solid var(--vert); outline-offset: 0; }
.form-accord { display: flex !important; gap: .6rem; align-items: flex-start; font-weight: 400 !important; margin: .75rem 0 1rem; }
.form-accord input { margin-top: .3rem; }
.form-mention { font-size: .85rem; color: var(--gris); margin: 1rem 0 0; }
.form-message { padding: .9rem 1.1rem; border-radius: var(--rayon); background: var(--sable); }
.form-ok { background: #eaf5d8; } .form-erreur { background: #fbe9e7; }
@media (max-width: 600px) { .formulaire-grille { grid-template-columns: 1fr; } }

/* ---------- Simulateur */
.simulateur { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.5rem; background: var(--sable); border-radius: var(--rayon); padding: 1.5rem; margin: 2rem 0; }
.simulateur-champs { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem 1rem; align-content: start; }
.simulateur label { font-size: .85rem; font-weight: 600; }
.simulateur input { display: block; width: 100%; margin-top: .25rem; padding: .55rem .7rem; font: inherit; border: 1px solid #c9d0cc; border-radius: var(--rayon); background: #fff; }
.simulateur-resultat { background: var(--nuit); color: #fff; border-radius: var(--rayon); padding: 1.4rem; display: flex; flex-direction: column; justify-content: center; }
.simulateur-barres > div { display: grid; grid-template-columns: 4.5rem 1fr 4.8rem; align-items: center; gap: .6rem; font-size: .9rem; margin-bottom: .6rem; }
.simulateur-barres strong { text-align: right; }
.barre { background: rgba(255,255,255,.12); border-radius: 3px; height: 12px; overflow: hidden; }
.barre i { display: block; height: 100%; background: #8fa3aa; transition: width .3s; }
.barre i.barre-e85 { background: var(--vert); }
.simulateur output { display: block; font-size: 1.15rem; margin-top: 1rem; }
.simulateur output strong { font-size: 1.9rem; color: var(--vert); display: block; line-height: 1.1; }
.simulateur-detail { font-size: .85rem; color: #b8c7cc; margin: .6rem 0 0; }
@media (max-width: 760px) { .simulateur { grid-template-columns: 1fr; padding: 1.1rem; } }

/* ---------- Coordonnées */
.coordonnees p { margin: 0 0 .8rem; }
.coordonnees span { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--gris); }
.coordonnees a { font-size: 1.2rem; font-weight: 700; text-decoration: none; }

/* ---------- Fenêtre de vérification */
.fenetre { border: 0; border-radius: 10px; padding: 2rem; width: min(640px, calc(100% - 2rem)); max-height: calc(100vh - 2rem); }
.fenetre::backdrop { background: rgba(16, 45, 57, .65); }
.fenetre h2 { margin: 0 2rem .4rem 0; color: var(--nuit); font-size: 1.4rem; line-height: 1.25; }
.fenetre > p { color: var(--gris); margin: 0 0 1.25rem; }
.fenetre-fermer { position: absolute; top: .8rem; right: .8rem; background: none; font-size: 1.8rem; line-height: 1; padding: .2rem .6rem; color: var(--gris); }
.cta-mobile { display: none; }
@media (max-width: 700px) {
    .cta-mobile { display: block; position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 30; text-align: center; background: var(--vert); color: var(--nuit); font-weight: 700; text-decoration: none; padding: .85rem; border-radius: var(--rayon); box-shadow: 0 4px 14px rgba(0,0,0,.18); }
    body { padding-bottom: 4.5rem; }
    .entete-tel { display: block; text-align: center; }
}

/* Bandeau en fin de page : collé au pied de page */
.contenu > .is-style-bandeau:last-child, .contenu article > .is-style-bandeau:last-child { margin-bottom: -4rem; }

/* Bandeau photo des articles (image mise en avant) */
.article-bandeau { position: relative; margin: 0 -1.25rem 2.5rem; min-height: 380px; display: flex; align-items: flex-end; background: var(--nuit); color: #fff; overflow: hidden; }
.article-bandeau-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.article-bandeau::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(16,45,57,.95) 0%, rgba(16,45,57,.7) 45%, rgba(16,45,57,.25) 100%); }
.article-bandeau-texte { position: relative; z-index: 1; width: 100%; max-width: var(--texte); margin: 0 auto; padding: 4rem 1.25rem 2.2rem; }
.contenu .article-bandeau h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin: 0; letter-spacing: -.015em; }
.article-bandeau .fil, .article-bandeau .fil a, .article-bandeau .article-meta { color: #cfdbdf; }
.article-bandeau p:last-child { margin: 1.3rem 0 0; }
.article-bandeau.sans-image { min-height: 0; }
/* Blog en grille de cartes illustrées */
.blog-themes, .blog .pagination, .blog .nav-links { max-width: var(--page); }
.blog-liste { max-width: var(--page); display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 2.2rem 1.8rem; }
.blog-item, .blog-item:not(:has(.blog-vignette)) { display: flex; flex-direction: column; gap: 0; padding: 0; border: 0; }
.blog-vignette { display: block; overflow: hidden; border-radius: var(--rayon); margin-bottom: 1rem; }
.blog-vignette img { aspect-ratio: 16/10; transition: transform .3s; }
.blog-item:hover .blog-vignette img { transform: scale(1.03); }
.blog-item h2 { font-size: 1.2rem; }
@media (max-width: 700px) { .article-bandeau::after { background: rgba(16,45,57,.86); } .article-bandeau { min-height: 320px; } }