/* Claude DPE — feuille de style maison, sobre et mobile-first. Zéro dépendance. */

:root {
  --encre: #1b2733;
  --encre-douce: #47586a;
  --papier: #f6f8fa;
  --blanc: #ffffff;
  --accent: #0f766e;
  --accent-fonce: #0b5a54;
  --accent-clair: #e5f3f1;
  --bordure: #dde4ea;
  --alerte: #b4231f;
  --alerte-fond: #fdf0ef;
  /* Palette des étiquettes DPE (couleurs d'affichage usuelles) */
  --dpe-a: #00934c;
  --dpe-b: #52b153;
  --dpe-c: #a8c94c;
  --dpe-d: #f2e30e;
  --dpe-e: #f0b40f;
  --dpe-f: #e2711b;
  --dpe-g: #d7221f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--encre);
  background: var(--papier);
  -webkit-text-size-adjust: 100%;
}
[hidden] { display: none !important; }

h1, h2, h3 { line-height: 1.25; color: var(--encre); }
h1 { font-size: 1.7rem; margin: 0.4em 0 0.5em; }
h2 { font-size: 1.32rem; margin: 1.6em 0 0.5em; }
h3 { font-size: 1.08rem; margin: 1.3em 0 0.4em; }
p { margin: 0.7em 0; }
a { color: var(--accent-fonce); text-underline-offset: 2px; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
img, svg { max-width: 100%; height: auto; }

.conteneur { max-width: 62rem; margin: 0 auto; padding: 1rem 1.1rem 2.5rem; }
main.conteneur { background: transparent; }

/* ---------- En-tête ---------- */
.entete { background: var(--blanc); border-bottom: 1px solid var(--bordure); }
.entete-inner {
  max-width: 62rem; margin: 0 auto; padding: 0.65rem 1.1rem;
  display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; flex-wrap: wrap;
}
.logo {
  display: flex; align-items: center; gap: 0.5rem;
  font-weight: 700; font-size: 1.18rem; text-decoration: none; color: var(--encre);
}
.logo svg { flex: none; }
.logo span { color: var(--accent); }
.nav-principale { display: flex; gap: 0.9rem; flex-wrap: wrap; font-size: 0.95rem; }
.nav-principale a { text-decoration: none; color: var(--encre-douce); font-weight: 500; }
.nav-principale a:hover { color: var(--accent-fonce); text-decoration: underline; }

/* ---------- Fil d'Ariane ---------- */
.fil-ariane { font-size: 0.85rem; color: var(--encre-douce); margin: 0.9rem 0 0; overflow-wrap: anywhere; }
.fil-ariane a { color: var(--encre-douce); }

/* ---------- Héros ---------- */
.heros {
  background: linear-gradient(135deg, var(--accent-clair), var(--blanc));
  border-bottom: 1px solid var(--bordure);
}
.heros-inner { max-width: 62rem; margin: 0 auto; padding: 2.2rem 1.1rem 2.4rem; }
.heros h1 { font-size: 1.95rem; margin: 0 0 0.4em; max-width: 34rem; }
.heros p.sous-titre { font-size: 1.08rem; color: var(--encre-douce); max-width: 38rem; margin-top: 0; }
.heros .actions { margin-top: 1.2rem; display: flex; gap: 0.7rem; flex-wrap: wrap; }

.bouton {
  display: inline-block; padding: 0.6rem 1.15rem; border-radius: 8px;
  background: var(--accent); color: #fff; font-weight: 600; text-decoration: none;
  border: none; font-size: 1rem; cursor: pointer;
}
.bouton:hover { background: var(--accent-fonce); color: #fff; }
.bouton-secondaire { background: var(--blanc); color: var(--accent-fonce); border: 1.5px solid var(--accent); }
.bouton-secondaire:hover { background: var(--accent-clair); color: var(--accent-fonce); }

/* ---------- Cartes / grilles ---------- */
.grille { display: grid; gap: 0.9rem; grid-template-columns: 1fr; padding: 0; margin: 1rem 0; list-style: none; }
@media (min-width: 34rem) { .grille { grid-template-columns: 1fr 1fr; } }
@media (min-width: 52rem) { .grille-3 { grid-template-columns: 1fr 1fr 1fr; } }
.carte {
  position: relative; background: var(--blanc); border: 1px solid var(--bordure);
  border-radius: 10px; padding: 1rem 1.1rem;
}
.carte h2, .carte h3 { margin-top: 0; font-size: 1.05rem; }
.carte p { font-size: 0.92rem; color: var(--encre-douce); margin-bottom: 0.3em; }
.carte a.couvre { font-weight: 600; text-decoration: none; }
.carte a.couvre::after { content: ""; position: absolute; inset: 0; }
.carte:hover { border-color: var(--accent); }
.etiquette-categorie {
  display: inline-block; font-size: 0.74rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--accent-fonce); background: var(--accent-clair); border-radius: 99px;
  padding: 0.1rem 0.6rem; margin-bottom: 0.45rem;
}

/* ---------- Listes de liens compactes ---------- */
.puces-liens { columns: 2; column-gap: 1.4rem; padding-left: 1.1rem; margin: 0.8rem 0; }
@media (min-width: 44rem) { .puces-liens { columns: 3; } }
.puces-liens li { margin: 0.18rem 0; break-inside: avoid; font-size: 0.94rem; }

/* ---------- Statistiques DPE ---------- */
.stats-cles { display: grid; gap: 0.8rem; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); margin: 1.1rem 0; padding: 0; list-style: none; }
.stat {
  background: var(--blanc); border: 1px solid var(--bordure); border-radius: 10px;
  padding: 0.8rem 0.9rem;
}
.stat .valeur { display: block; font-size: 1.35rem; font-weight: 700; color: var(--accent-fonce); }
.stat .legende { font-size: 0.82rem; color: var(--encre-douce); }

.barres-dpe { margin: 1rem 0 1.4rem; padding: 0; list-style: none; }
.barres-dpe li { display: grid; grid-template-columns: 2rem 1fr 4.6rem; align-items: center; gap: 0.6rem; margin: 0.3rem 0; font-size: 0.9rem; }
.barres-dpe .lettre {
  display: inline-grid; place-items: center; width: 1.7rem; height: 1.7rem;
  border-radius: 6px; color: #fff; font-weight: 700; text-shadow: 0 1px 1px rgba(0,0,0,0.25);
}
.barres-dpe .piste { background: #edf1f4; border-radius: 6px; height: 1.05rem; overflow: hidden; }
.barres-dpe .barre { display: block; height: 100%; border-radius: 6px 0 0 6px; min-width: 2px; }
.barres-dpe .part { text-align: right; color: var(--encre-douce); font-variant-numeric: tabular-nums; }
.lettre-a, .barre-a { background: var(--dpe-a); }
.lettre-b, .barre-b { background: var(--dpe-b); }
.lettre-c, .barre-c { background: var(--dpe-c); }
.lettre-d, .barre-d { background: var(--dpe-d); }
.lettre-e, .barre-e { background: var(--dpe-e); }
.lettre-f, .barre-f { background: var(--dpe-f); }
.lettre-g, .barre-g { background: var(--dpe-g); }
.lettre-d, .lettre-e { color: #5c4a00; text-shadow: none; }

/* ---------- Tableaux ---------- */
.defilement-x { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: 0.93rem; background: var(--blanc); }
th, td { border: 1px solid var(--bordure); padding: 0.5rem 0.65rem; text-align: left; vertical-align: top; }
th { background: var(--accent-clair); color: var(--encre); }

/* ---------- Encarts ---------- */
.encart {
  background: var(--blanc); border: 1px solid var(--bordure); border-left: 4px solid var(--accent);
  border-radius: 10px; padding: 1.1rem 1.2rem; margin: 1.6rem 0;
}
.encart h2 { margin-top: 0; font-size: 1.15rem; }
.encart-claude { border-left-color: var(--accent); background: var(--accent-clair); }
.encart-alerte { border-left-color: var(--alerte); background: var(--alerte-fond); }
.avis-claude { font-size: 0.95rem; }
.avis-claude strong { color: var(--accent-fonce); }

/* ---------- Formulaire de devis ---------- */
.formulaire-lead { display: grid; gap: 0.6rem; margin-top: 0.8rem; }
.lead-grille { display: grid; gap: 0.6rem; grid-template-columns: 1fr; }
@media (min-width: 34rem) { .lead-grille { grid-template-columns: 1fr 1fr; } }
.formulaire-lead input, .formulaire-lead select {
  width: 100%; padding: 0.55rem 0.7rem; border: 1px solid var(--bordure); border-radius: 8px;
  font-size: 1rem; background: var(--blanc); color: var(--encre);
}
.formulaire-lead button[type="submit"] { justify-self: start; }
.formulaire-lead button[type="submit"]:disabled { opacity: 0.6; cursor: wait; }
.lead-consentement { font-size: 0.82rem; color: var(--encre-douce); display: flex; gap: 0.5rem; align-items: flex-start; }
.lead-consentement input { width: auto; margin-top: 0.2rem; }
.lead-erreur { color: var(--alerte); font-size: 0.9rem; margin: 0.2rem 0; }
.lead-merci { font-weight: 600; color: var(--accent-fonce); }
.champ-libelle { font-size: 0.85rem; font-weight: 600; color: var(--encre-douce); display: block; margin-bottom: 0.2rem; }

/* ---------- Sources / FAQ ---------- */
.sources { font-size: 0.88rem; color: var(--encre-douce); border-top: 1px solid var(--bordure); margin-top: 2rem; padding-top: 0.8rem; }
.sources ul { margin: 0.3rem 0; padding-left: 1.2rem; }
.note-donnees { font-size: 0.85rem; color: var(--encre-douce); }

/* ---------- Pied de page ---------- */
.pied { background: var(--encre); color: #cfd8e0; margin-top: 3rem; }
.pied-inner { max-width: 62rem; margin: 0 auto; padding: 1.6rem 1.1rem 2rem; font-size: 0.88rem; }
.pied a { color: #e9eef3; }
.pied p { margin: 0.5em 0; }

/* ---------- Divers ---------- */
.article-contenu ul { padding-left: 1.25rem; }
.article-contenu li { margin: 0.25rem 0; }
.maj { font-size: 0.82rem; color: var(--encre-douce); }
.centre { text-align: center; }