/* =====================================================================
   Observatoire de la biodiversité du Nord et du Pas-de-Calais
   Feuille de style — design institutionnel
   ===================================================================== */

/* ---------- Jetons de conception (tokens) ---------- */
:root {
  /* Couleurs de marque */
  --vert-fonce: #123a2b;
  --vert: #1d5c43;
  --vert-clair: #e7f0ea;
  --vert-vif: #2e7d5b;
  --marine: #1b3a5b;
  --marine-clair: #e8eef4;
  --sable: #b9843d;
  --sable-clair: #f6efe3;

  /* Neutres */
  --blanc: #ffffff;
  --fond: #ffffff;
  --fond-alt: #f4f7f4;
  --fond-alt2: #eef2ee;
  --texte: #17211c;
  --texte-doux: #4c5751;
  --bordure: #dbe2dc;
  --bordure-forte: #c3ccc5;

  /* Statuts UICN */
  --st-re: #211d1c;
  --st-cr: #d81e05;
  --st-en: #fc7f3f;
  --st-vu: #f2e30a;
  --st-nt: #a7cf2e;
  --st-lc: #4faa4a;
  --st-dd: #b9bcb3;
  --st-na: #d7dad2;

  /* Typographie */
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Mesures */
  --largeur-max: 1180px;
  --largeur-texte: 760px;
  --rayon: 6px;
  --rayon-lg: 12px;
  --ombre: 0 1px 2px rgba(18, 58, 43, .06), 0 6px 20px rgba(18, 58, 43, .06);
  --ombre-forte: 0 10px 40px rgba(18, 58, 43, .14);
  --transition: .18s ease;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--texte);
  background: var(--fond);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.2; color: var(--vert-fonce); font-weight: 700; }
h1 { font-size: clamp(1.9rem, 1.3rem + 2.6vw, 2.9rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.45rem, 1.1rem + 1.4vw, 1.9rem); }
h3 { font-size: 1.28rem; }
h4 { font-size: 1.08rem; }

a { color: var(--vert); text-decoration-color: rgba(29, 92, 67, .35); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

img { max-width: 100%; height: auto; display: block; }

/* ---------- Utilitaires ---------- */
.conteneur { width: 100%; max-width: var(--largeur-max); margin-inline: auto; padding-inline: clamp(1rem, 3vw, 2rem); }
.conteneur--texte { max-width: calc(var(--largeur-texte) + 4rem); }
.sr-only, .lien-evitement {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.lien-evitement:focus {
  position: fixed; top: .5rem; left: .5rem; width: auto; height: auto; z-index: 200;
  margin: 0; clip: auto; padding: .6rem 1rem; background: var(--vert-fonce); color: #fff;
  border-radius: var(--rayon); box-shadow: var(--ombre-forte);
}

:where(a, button, input, [tabindex]):focus-visible {
  outline: 3px solid var(--sable);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---------- Bandeau officiel ---------- */
.bandeau-officiel {
  background: var(--vert-fonce);
  color: #dfeee6;
  font-size: .82rem;
}
.bandeau-officiel__inner { display: flex; align-items: center; gap: .55rem; padding-block: .45rem; }
.bandeau-officiel__pastille {
  width: .7rem; height: .7rem; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, #2e7d5b, #a7cf2e);
  box-shadow: 0 0 0 3px rgba(167, 207, 46, .18);
}

/* ---------- En-tête ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--blanc); border-bottom: 1px solid var(--bordure); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .85rem; }

.marque { display: flex; align-items: center; gap: .8rem; text-decoration: none; color: inherit; }
.marque__embleme { flex: none; display: grid; place-items: center; }
.marque__embleme img { width: 56px; height: 56px; }
.marque__texte { display: flex; flex-direction: column; line-height: 1.1; }
.marque__titre { font-family: var(--serif); font-weight: 700; font-size: 1.22rem; color: var(--vert-fonce); }
.marque__sous-titre { font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--sable); font-weight: 600; }

.site-header__actions { display: flex; align-items: center; gap: .75rem; }

.recherche-mini { display: flex; align-items: center; background: var(--fond-alt); border: 1px solid var(--bordure); border-radius: 999px; overflow: hidden; }
.recherche-mini input { border: 0; background: transparent; padding: .55rem .3rem .55rem .95rem; font: inherit; font-size: .92rem; width: 15rem; max-width: 42vw; color: var(--texte); }
.recherche-mini input:focus { outline: none; }
.recherche-mini button { border: 0; background: transparent; color: var(--vert); padding: .45rem .75rem; cursor: pointer; display: grid; place-items: center; }
.recherche-mini:focus-within { border-color: var(--vert); box-shadow: 0 0 0 3px rgba(29,92,67,.12); }

.menu-bascule { display: none; align-items: center; gap: .5rem; background: var(--vert-fonce); color: #fff; border: 0; border-radius: var(--rayon); padding: .55rem .8rem; font: inherit; font-weight: 600; cursor: pointer; }
.menu-bascule__barres, .menu-bascule__barres::before, .menu-bascule__barres::after { display: block; width: 18px; height: 2px; background: #fff; position: relative; }
.menu-bascule__barres::before, .menu-bascule__barres::after { content: ""; position: absolute; left: 0; }
.menu-bascule__barres::before { top: -6px; } .menu-bascule__barres::after { top: 6px; }

/* ---------- Navigation principale ---------- */
.nav-principale { background: var(--vert); }
.nav-principale__liste { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; }
.nav-principale a {
  display: block; color: #eaf3ee; text-decoration: none; font-weight: 600; font-size: .96rem;
  padding: .85rem 1.05rem; border-bottom: 3px solid transparent; transition: var(--transition);
}
.nav-principale a:hover { background: rgba(255,255,255,.10); }
.nav-principale a[aria-current="page"] { border-bottom-color: var(--st-nt); background: rgba(0,0,0,.12); }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--vert-fonce); color: #d3e3da; margin-top: 4rem; padding-block: 3rem 1.5rem; }
.site-footer__grille { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,.14); }
.site-footer__marque .marque__embleme { width: 56px; height: 56px; background: #fff; border-radius: 50%; box-shadow: 0 0 0 2px rgba(255,255,255,.25); }
.site-footer__marque .marque__embleme img { width: 48px; height: 48px; }
.site-footer__nom { font-family: var(--serif); font-size: 1.1rem; color: #fff; margin: .6rem 0 .3rem; }
.site-footer__desc { font-size: .9rem; color: #b7ccc0; margin: 0; max-width: 30ch; }
.site-footer__titre { font-family: var(--sans); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--st-nt); margin: 0 0 .8rem; }
.site-footer nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.site-footer nav a { color: #d3e3da; text-decoration: none; font-size: .92rem; }
.site-footer nav a:hover { color: #fff; text-decoration: underline; }
.site-footer__bas { padding-top: 1.4rem; font-size: .82rem; color: #9fb8ab; display: grid; gap: .4rem; }
.site-footer__mention { max-width: 90ch; }

/* ---------- Fil d'Ariane ---------- */
.fil-ariane { padding-block: 1.1rem .2rem; }
.fil-ariane ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; font-size: .86rem; color: var(--texte-doux); }
.fil-ariane li + li::before { content: "›"; margin-right: .4rem; color: var(--bordure-forte); }
.fil-ariane a { color: var(--texte-doux); text-decoration: none; }
.fil-ariane a:hover { color: var(--vert); text-decoration: underline; }
.fil-ariane [aria-current="page"] { color: var(--texte); font-weight: 600; }

/* ---------- Pages standard & prose ---------- */
.page-standard { padding-bottom: 2rem; }
.page-standard__entete { padding-block: .6rem 1.4rem; border-bottom: 2px solid var(--vert-clair); margin-bottom: 1.8rem; }
.chapo { font-size: 1.2rem; line-height: 1.55; color: var(--texte-doux); margin: .8rem 0 0; max-width: 65ch; }

.prose { max-width: var(--largeur-texte); }
.prose > * + * { margin-top: 1.15rem; }
.prose h2 { margin-top: 2.4rem; padding-bottom: .35rem; border-bottom: 1px solid var(--bordure); }
.prose h3 { margin-top: 1.8rem; color: var(--vert); }
.prose p, .prose li { max-width: 68ch; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li + li { margin-top: .35rem; }
.prose a { font-weight: 500; }
.prose blockquote {
  margin: 1.6rem 0; padding: .8rem 1.3rem; border-left: 4px solid var(--vert-vif);
  background: var(--fond-alt); border-radius: 0 var(--rayon) var(--rayon) 0; color: var(--texte-doux); font-style: italic;
}
.prose img { border-radius: var(--rayon); margin-block: 1.4rem; }
.prose figure { margin: 1.6rem 0; }
.prose figcaption { font-size: .85rem; color: var(--texte-doux); margin-top: .5rem; }
.prose code { background: var(--fond-alt2); padding: .1em .4em; border-radius: 4px; font-size: .9em; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.6rem 0; font-size: .95rem; }
.prose th, .prose td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--bordure); }
.prose thead th { background: var(--vert-clair); color: var(--vert-fonce); }

/* Encadré (callout) */
.encadre {
  border: 1px solid var(--bordure); border-left: 4px solid var(--sable);
  background: var(--sable-clair); border-radius: var(--rayon); padding: 1rem 1.2rem; margin: 1.6rem 0;
}
.encadre--info { border-left-color: var(--marine); background: var(--marine-clair); }
.encadre--nature { border-left-color: var(--vert-vif); background: var(--vert-clair); }
.encadre__titre { font-family: var(--sans); font-weight: 700; margin: 0 0 .3rem; color: var(--vert-fonce); font-size: 1rem; }
.encadre p:last-child { margin-bottom: 0; }

/* ---------- Accueil : hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(120% 120% at 85% -10%, rgba(46,125,91,.55), transparent 55%),
    linear-gradient(160deg, #123a2b 0%, #1d5c43 55%, #1b3a5b 100%);
}
.hero__inner { padding-block: clamp(3rem, 6vw, 5.5rem); display: grid; gap: 2.4rem; grid-template-columns: 1.35fr 1fr; align-items: center; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; color: #bfe6d1; margin: 0 0 1rem; }
.hero__eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--st-nt); }
.hero h1 { color: #fff; max-width: 16ch; }
.hero__lede { font-size: 1.18rem; color: #dcece4; max-width: 46ch; margin: 1.1rem 0 1.8rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero__chiffres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.chiffre { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: var(--rayon-lg); padding: 1.2rem 1rem; backdrop-filter: blur(2px); }
.chiffre__nombre { font-family: var(--serif); font-size: 2.1rem; line-height: 1; color: #fff; display: block; }
.chiffre__label { font-size: .82rem; color: #c8ddd2; margin-top: .35rem; display: block; }

/* Boutons */
.btn { display: inline-flex; align-items: center; gap: .5rem; font: inherit; font-weight: 600; text-decoration: none; padding: .75rem 1.3rem; border-radius: var(--rayon); border: 2px solid transparent; cursor: pointer; transition: var(--transition); }
.btn--primaire { background: #fff; color: var(--vert-fonce); }
.btn--primaire:hover { background: var(--st-nt); color: var(--vert-fonce); transform: translateY(-1px); }
.btn--fantome { border-color: rgba(255,255,255,.5); color: #fff; }
.btn--fantome:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn--vert { background: var(--vert); color: #fff; }
.btn--vert:hover { background: var(--vert-fonce); transform: translateY(-1px); }

/* ---------- Sections d'accueil ---------- */
.section { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section--alt { background: var(--fond-alt); }
.section__entete { max-width: 60ch; margin-bottom: 2rem; }
.section__surtitre { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; color: var(--sable); margin: 0 0 .5rem; }
.section__titre { margin: 0; }
.section__intro { color: var(--texte-doux); margin-top: .7rem; font-size: 1.08rem; }
.section__lien { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; text-decoration: none; margin-top: 1.4rem; }
.section__lien::after { content: "→"; transition: var(--transition); }
.section__lien:hover::after { transform: translateX(4px); }

/* Grille de rubriques / accès */
.acces-grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; }
.acces {
  display: flex; flex-direction: column; gap: .6rem; padding: 1.5rem; text-decoration: none; color: inherit;
  background: var(--blanc); border: 1px solid var(--bordure); border-radius: var(--rayon-lg); transition: var(--transition);
}
.acces:hover { border-color: var(--vert-vif); box-shadow: var(--ombre); transform: translateY(-3px); }
.acces__icone { width: 48px; height: 48px; border-radius: var(--rayon); display: grid; place-items: center; font-size: 1.6rem; background: var(--vert-clair); }
.acces__titre { font-family: var(--serif); font-size: 1.2rem; color: var(--vert-fonce); margin: 0; }
.acces__desc { font-size: .94rem; color: var(--texte-doux); margin: 0; }
.acces__lien { margin-top: auto; font-weight: 600; color: var(--vert); font-size: .92rem; }

/* ---------- Cartes espèces ---------- */
.cartes-especes { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1.2rem; }
.carte-espece {
  display: flex; flex-direction: column; text-decoration: none; color: inherit; background: var(--blanc);
  border: 1px solid var(--bordure); border-radius: var(--rayon-lg); overflow: hidden; transition: var(--transition);
}
.carte-espece:hover { border-color: var(--vert-vif); box-shadow: var(--ombre); transform: translateY(-3px); }
.carte-espece__visuel { position: relative; aspect-ratio: 16 / 10; display: grid; place-items: center; overflow: hidden; }
.carte-espece__visuel img { width: 100%; height: 100%; object-fit: cover; }
.carte-espece__embleme { font-size: 3.2rem; filter: drop-shadow(0 2px 3px rgba(0,0,0,.15)); }
.carte-espece__statut { position: absolute; top: .6rem; right: .6rem; }
.carte-espece__corps { padding: 1rem 1.1rem 1.15rem; display: flex; flex-direction: column; gap: .15rem; }
.carte-espece__categorie { font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--sable); font-weight: 700; }
.carte-espece__nom { font-family: var(--serif); font-size: 1.18rem; color: var(--vert-fonce); font-weight: 700; }
.carte-espece__sci { font-size: .88rem; color: var(--texte-doux); }

/* Visuels thématiques (dégradés par milieu) */
.infobox__visuel--nature   { background: linear-gradient(150deg, #cfe6d6, #2e7d5b); }
.infobox__visuel--littoral { background: linear-gradient(150deg, #d5e6f2, #2f6f9e); }
.infobox__visuel--zone-humide { background: linear-gradient(150deg, #cfe8e4, #2b8a86); }
.infobox__visuel--foret    { background: linear-gradient(150deg, #cfe3c8, #3c7a34); }
.infobox__visuel--terril   { background: linear-gradient(150deg, #e4ddd2, #7a5a3a); }
.infobox__visuel--bocage   { background: linear-gradient(150deg, #dbe9c9, #5f8b3a); }
.infobox__visuel--ciel     { background: linear-gradient(150deg, #dbe7f4, #4a6fa5); }

/* ---------- Fiche espèce ---------- */
.fiche { padding-bottom: 1rem; }
.fiche__grille { display: grid; grid-template-columns: 1fr 340px; gap: 2.6rem; align-items: start; margin-top: .5rem; }
.fiche__entete { border-bottom: 2px solid var(--vert-clair); padding-bottom: 1.2rem; margin-bottom: 1.6rem; }
.fiche__categorie { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; color: var(--sable); margin: 0 0 .4rem; }
.fiche__scientifique { font-size: 1.15rem; color: var(--texte-doux); margin: .3rem 0 0; }
.fiche__auteur { font-size: .9rem; color: var(--bordure-forte); }
.fiche__sources { margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--bordure); }
.fiche__sources h2 { font-size: 1.15rem; }
.fiche__sources ul { padding-left: 1.2rem; font-size: .92rem; color: var(--texte-doux); }
.fiche__sources li + li { margin-top: .5rem; }
.fiche__maj { margin-top: 2rem; font-size: .84rem; color: var(--texte-doux); font-style: italic; }
.fiche__voisines { margin-top: 3rem; padding-top: 2rem; border-top: 2px solid var(--vert-clair); }
.fiche__voisines h2 { font-size: 1.4rem; margin-bottom: 1.2rem; }

/* Infobox */
.infobox { position: sticky; top: 6.5rem; border: 1px solid var(--bordure); border-radius: var(--rayon-lg); overflow: hidden; background: var(--blanc); box-shadow: var(--ombre); }
.infobox__visuel { position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center; }
.infobox__visuel img { width: 100%; height: 100%; object-fit: cover; }
.infobox__silhouette { font-size: 4.6rem; filter: drop-shadow(0 3px 5px rgba(0,0,0,.18)); }
.infobox__filigrane { position: absolute; bottom: .5rem; left: 0; right: 0; text-align: center; color: rgba(255,255,255,.85); font-size: .82rem; text-shadow: 0 1px 3px rgba(0,0,0,.4); }
.infobox__credit { font-size: .74rem; color: var(--texte-doux); margin: .4rem .9rem; text-align: right; }
.infobox__titre { font-family: var(--sans); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: #fff; background: var(--vert); margin: 0; padding: .55rem .9rem; }
.infobox__liste { margin: 0; }
.infobox__liste > div { display: grid; grid-template-columns: 40% 60%; gap: .5rem; padding: .55rem .9rem; border-bottom: 1px solid var(--fond-alt2); font-size: .9rem; }
.infobox__liste dt { color: var(--texte-doux); font-weight: 600; margin: 0; }
.infobox__liste dd { margin: 0; }
.infobox__statuts { padding: .9rem; display: grid; gap: .8rem; }
.statut-ligne { display: flex; align-items: center; gap: .7rem; }
.statut-texte { font-size: .86rem; line-height: 1.3; }
.statut-portee { color: var(--texte-doux); font-size: .78rem; }
.infobox__protections, .infobox__departements { list-style: none; margin: 0; padding: .8rem .9rem; display: grid; gap: .5rem; font-size: .88rem; }
.infobox__protections li { display: flex; gap: .5rem; align-items: flex-start; }
.puce-bouclier { flex: none; width: 16px; height: 16px; margin-top: .18rem; border-radius: 3px 3px 5px 5px; background: var(--vert-vif); clip-path: polygon(50% 0, 100% 22%, 100% 62%, 50% 100%, 0 62%, 0 22%); }
.infobox__departements li { padding-left: 1.1rem; position: relative; }
.infobox__departements li::before { content: "📍"; position: absolute; left: 0; font-size: .8rem; }

/* Badges de statut UICN */
.statut-badge {
  display: inline-grid; place-items: center; min-width: 2.1rem; height: 1.7rem; padding: 0 .45rem;
  font-weight: 800; font-size: .82rem; border-radius: 4px; color: #fff; letter-spacing: .02em; flex: none;
}
.st-re { background: var(--st-re); }
.st-cr { background: var(--st-cr); }
.st-en { background: var(--st-en); }
.st-vu { background: var(--st-vu); color: #4a4300; }
.st-nt { background: var(--st-nt); color: #33420a; }
.st-lc { background: var(--st-lc); }
.st-dd { background: var(--st-dd); color: #3a3d34; }
.st-na { background: var(--st-na); color: #40433b; }

/* ---------- Milieu (habitat) ---------- */
.fiche--habitat .fiche__grille { margin-top: 2rem; }
.habitat-hero { color: #fff; padding-block: clamp(2.4rem, 5vw, 4rem); margin-top: 1rem; border-radius: var(--rayon-lg); }
.habitat-hero__inner { padding-inline: 0; }
.habitat-hero__surtitre { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; color: rgba(255,255,255,.85); margin: 0 0 .5rem; }
.habitat-hero h1 { color: #fff; }
.habitat-hero .chapo { color: rgba(255,255,255,.92); }
.habitat-especes { margin-top: 2.5rem; }
.habitat-especes h2 { font-size: 1.4rem; margin-bottom: 1.2rem; }

/* ---------- Index / listes ---------- */
.liste-entete { background: var(--fond-alt); border-bottom: 1px solid var(--bordure); padding-block: 2.4rem; }
.liste-entete h1 { margin: 0; }
.liste-entete .chapo { margin-top: .7rem; }

.filtres { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.6rem 0 .5rem; }
.filtre-btn {
  font: inherit; font-size: .9rem; font-weight: 600; cursor: pointer; padding: .45rem 1rem; border-radius: 999px;
  border: 1px solid var(--bordure-forte); background: var(--blanc); color: var(--texte-doux); transition: var(--transition);
}
.filtre-btn:hover { border-color: var(--vert); color: var(--vert); }
.filtre-btn[aria-pressed="true"] { background: var(--vert); border-color: var(--vert); color: #fff; }

.groupe-taxo { margin-top: 2.5rem; }
.groupe-taxo__titre { font-family: var(--serif); font-size: 1.4rem; color: var(--vert-fonce); padding-bottom: .4rem; border-bottom: 2px solid var(--vert-clair); margin-bottom: 1.2rem; }

/* Compteur de résultats */
.resultats-compteur { color: var(--texte-doux); font-size: .92rem; margin-top: 1rem; }

/* ---------- Recherche ---------- */
.recherche-page { max-width: 780px; margin-inline: auto; }
.recherche-grande { display: flex; gap: .6rem; margin: 1.5rem 0; }
.recherche-grande input { flex: 1; font: inherit; font-size: 1.1rem; padding: .85rem 1.1rem; border: 2px solid var(--bordure-forte); border-radius: var(--rayon); }
.recherche-grande input:focus { outline: none; border-color: var(--vert); box-shadow: 0 0 0 3px rgba(29,92,67,.12); }
#resultats-recherche { display: grid; gap: .8rem; margin-top: 1.5rem; }
.resultat {
  display: block; padding: 1rem 1.2rem; border: 1px solid var(--bordure); border-radius: var(--rayon); text-decoration: none;
  color: inherit; background: var(--blanc); transition: var(--transition);
}
.resultat:hover { border-color: var(--vert-vif); box-shadow: var(--ombre); }
.resultat__type { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--sable); }
.resultat__titre { font-family: var(--serif); font-size: 1.2rem; color: var(--vert-fonce); margin: .1rem 0; }
.resultat__sci { font-size: .9rem; color: var(--texte-doux); }
.recherche-vide { color: var(--texte-doux); padding: 1.5rem 0; }

/* ---------- Légende des statuts ---------- */
.legende-statuts { display: grid; gap: .5rem; margin: 1.4rem 0; }
.legende-statuts li { display: flex; align-items: center; gap: .7rem; list-style: none; font-size: .92rem; }
.legende-statuts { padding: 0; }

/* Dossier meta */
.dossier__meta { color: var(--texte-doux); font-size: .9rem; margin-top: .8rem; }

/* Liste des dossiers */
.dossiers-liste { display: grid; gap: 1.2rem; }
.dossier-carte { display: grid; grid-template-columns: auto 1fr; gap: 1.3rem; align-items: center; padding: 1.4rem; background: var(--blanc); border: 1px solid var(--bordure); border-radius: var(--rayon-lg); text-decoration: none; color: inherit; transition: var(--transition); }
.dossier-carte:hover { border-color: var(--vert-vif); box-shadow: var(--ombre); transform: translateY(-2px); }
.dossier-carte__vignette { width: 72px; height: 72px; border-radius: var(--rayon); display: grid; place-items: center; font-size: 2rem; background: var(--vert-clair); flex: none; }
.dossier-carte__rubrique { font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--sable); }
.dossier-carte__titre { font-family: var(--serif); font-size: 1.25rem; color: var(--vert-fonce); margin: .15rem 0 .3rem; }
.dossier-carte__chapo { font-size: .94rem; color: var(--texte-doux); margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .fiche__grille { grid-template-columns: 1fr; }
  .infobox { position: static; max-width: 460px; }
  .hero__inner { grid-template-columns: 1fr; }
  .site-footer__grille { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  .menu-bascule { display: inline-flex; }
  .recherche-mini { display: none; }
  .nav-principale { display: none; }
  .nav-principale.est-ouvert { display: block; }
  .nav-principale__liste { flex-direction: column; }
  .nav-principale a { padding: .9rem 1rem; border-bottom: 1px solid rgba(255,255,255,.12); }
  .nav-principale a[aria-current="page"] { border-bottom-color: rgba(255,255,255,.12); }
}

@media (max-width: 560px) {
  body { font-size: 1rem; }
  .hero__chiffres { grid-template-columns: 1fr; }
  .site-footer__grille { grid-template-columns: 1fr; }
  .dossier-carte { grid-template-columns: 1fr; }
}

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

/* ---------- Images responsives (picture) ---------- */
.infobox__visuel picture,
.carte-espece__visuel picture { display: block; width: 100%; height: 100%; }
.infobox__img,
.carte-espece__img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Espèce exotique envahissante ---------- */
.tag-eee { color: var(--st-cr); font-weight: 800; }
.badge-eee {
  display: inline-flex; align-items: center; gap: .4rem; font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em; color: #fff; background: var(--st-cr);
  padding: .25rem .6rem; border-radius: 999px;
}
.badge-eee::before { content: "⚠"; }

/* ---------- Encart ressource pratique (partenaire) ---------- */
.ressource-pro {
  margin: 2rem 0 0; padding: 1.2rem 1.3rem; border: 1px solid var(--bordure);
  border-left: 4px solid var(--sable); background: var(--sable-clair); border-radius: var(--rayon);
}
.ressource-pro__titre { font-weight: 700; color: var(--vert-fonce); margin: 0 0 .4rem; }
.ressource-pro p { margin: 0 0 .6rem; max-width: 68ch; }
.ressource-pro__lien {
  display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; text-decoration: none;
  color: #fff; background: var(--vert); padding: .5rem 1rem; border-radius: var(--rayon);
}
.ressource-pro__lien::after { content: "→"; }
.ressource-pro__lien:hover { background: var(--vert-fonce); }

/* ---------- Page Espèces exotiques envahissantes ---------- */
.eee-hero {
  color: #fff; border-radius: var(--rayon-lg); margin-top: 1rem; padding: clamp(2.4rem, 5vw, 4rem);
  background: radial-gradient(120% 120% at 85% -10%, rgba(216,30,5,.5), transparent 55%),
              linear-gradient(160deg, #7a1d12 0%, #a8321f 60%, #123a2b 100%);
}
.eee-hero__surtitre { text-transform: uppercase; letter-spacing: .12em; font-weight: 700; font-size: .82rem; color: rgba(255,255,255,.85); margin: 0 0 .5rem; }
.eee-hero h1 { color: #fff; }
.eee-hero .chapo { color: rgba(255,255,255,.92); }
.eee-liste { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; margin: 1.4rem 0; }
.eee-item { padding: 1rem 1.1rem; border: 1px solid var(--bordure); border-radius: var(--rayon); background: var(--blanc); }
.eee-item h3 { margin: 0 0 .3rem; font-size: 1.05rem; }
.eee-item p { margin: 0; font-size: .9rem; color: var(--texte-doux); }
.eee-item em { color: var(--texte-doux); }

/* Bloc intervention / NAP / carte */
.intervention { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: stretch; margin: 1.5rem 0; }
.nap {
  border: 1px solid var(--bordure); border-radius: var(--rayon-lg); background: var(--vert-clair);
  padding: 1.4rem; display: flex; flex-direction: column; gap: .6rem;
}
.nap__nom { font-family: var(--serif); font-size: 1.3rem; color: var(--vert-fonce); margin: 0; }
.nap dl { margin: 0; display: grid; gap: .5rem; }
.nap dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--texte-doux); font-weight: 700; }
.nap dd { margin: 0 0 .4rem; }
.nap a { font-weight: 600; }
.nap__cta { margin-top: auto; }
.carte-embed { border: 1px solid var(--bordure); border-radius: var(--rayon-lg); overflow: hidden; min-height: 320px; }
.carte-embed iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; }
.liens-pro { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.2rem 0; }
@media (max-width: 760px) { .intervention { grid-template-columns: 1fr; } }

/* Impression */
@media print {
  .site-header, .site-footer, .bandeau-officiel, .fiche__voisines, .menu-bascule { display: none; }
  body { font-size: 11pt; }
  .fiche__grille { grid-template-columns: 1fr; }
}