/* =====================================================================
   IAGFA — feuille de style du site public
   Direction : vocabulaire de l'audit et du cadastre.
   Signature : la réglette de maturité à cinq crans.
   ===================================================================== */

:root {
    --encre:    #0C1F18;
    --foret:    #1B5E43;
    --foret-cl: #2E7C5B;
    --mil:      #E3A72F;
    --laterite: #A6431E;
    --brume:    #F1F3EE;
    --craie:    #FFFFFF;
    --pierre:   #5E6B62;
    --trait:    #D3D9D1;

    --deplacement: 1200px;
    --rayon: 3px;

    --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
    --corps:   "Source Serif 4", Georgia, "Times New Roman", serif;
    --mono:    "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--brume);
    color: var(--encre);
    font-family: var(--corps);
    font-size: 1.0625rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--foret); text-underline-offset: 3px; }
a:hover { color: var(--laterite); }

:focus-visible {
    outline: 3px solid var(--mil);
    outline-offset: 2px;
}

h1, h2, h3, h4 {
    font-family: var(--display);
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.12;
    margin: 0 0 .5em;
    text-wrap: balance;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.hp { position: absolute; left: -9999px; }

/* --- Ossature -------------------------------------------------------- */

.contenu-large { max-width: var(--deplacement); margin-inline: auto; padding-inline: 1.5rem; }
.contenu-texte { max-width: 68ch; }

.bande { padding-block: clamp(3rem, 7vw, 5.5rem); }
.bande--serre { padding-block: clamp(2rem, 4vw, 3rem); }
.bande--sombre { background: var(--encre); color: #E7EDE8; }
.bande--sombre h2, .bande--sombre h3 { color: #FFF; }
.bande--sombre a { color: var(--mil); }
.bande--craie { background: var(--craie); }

/* Étiquette monospace : le fil conducteur de toute la mise en page */
.etiquette {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--pierre);
    display: flex;
    align-items: center;
    gap: .7rem;
    margin-bottom: 1.4rem;
}
.etiquette::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--trait);
}
.bande--sombre .etiquette { color: var(--mil); }
.bande--sombre .etiquette::after { background: rgba(255,255,255,.18); }

/* --- Boutons --------------------------------------------------------- */

.bouton {
    display: inline-block;
    font-family: var(--display);
    font-weight: 600;
    font-size: .95rem;
    letter-spacing: .01em;
    padding: .85rem 1.5rem;
    border: 1.5px solid var(--encre);
    border-radius: var(--rayon);
    background: var(--encre);
    color: #FFF;
    text-decoration: none;
    cursor: pointer;
    transition: background .18s ease, color .18s ease, transform .18s ease;
}
.bouton:hover { background: var(--foret); border-color: var(--foret); color: #FFF; transform: translateY(-1px); }

.bouton--clair { background: transparent; color: var(--encre); }
.bouton--clair:hover { background: var(--encre); color: #FFF; }

.bouton--mil { background: var(--mil); border-color: var(--mil); color: var(--encre); }
.bouton--mil:hover { background: #F2B840; border-color: #F2B840; color: var(--encre); }

.bouton--sobre {
    background: none; border: none; padding: 0;
    font-family: var(--mono); font-size: .78rem; letter-spacing: .1em;
    text-transform: uppercase; color: var(--foret); text-decoration: none;
    border-bottom: 1px solid var(--trait);
}
.bouton--sobre:hover { color: var(--laterite); border-color: var(--laterite); }

/* --- En-tête --------------------------------------------------------- */

.entete {
    position: sticky; top: 0; z-index: 40;
    background: rgba(241,243,238,.94);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--trait);
}

.entete__interieur {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1.5rem; min-height: 72px;
}

.marque { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--encre); }
.marque__sigle {
    font-family: var(--display); font-weight: 700; font-size: 1.35rem;
    letter-spacing: .06em;
}
.marque__sigle span { color: var(--foret); }
.marque__intitule {
    font-family: var(--mono); font-size: .62rem; line-height: 1.3;
    letter-spacing: .06em; text-transform: uppercase; color: var(--pierre);
    max-width: 15ch;
}

.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a {
    font-family: var(--display); font-size: .92rem; font-weight: 500;
    color: var(--encre); text-decoration: none; padding-block: .3rem;
    border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--foret); border-color: var(--trait); }
.nav a[aria-current] { border-color: var(--mil); }

.bascule { display: none; }
.bascule__bouton {
    display: none; background: none; border: 1.5px solid var(--trait);
    border-radius: var(--rayon); padding: .5rem .8rem; cursor: pointer;
    font-family: var(--mono); font-size: .75rem; text-transform: uppercase;
    letter-spacing: .1em; color: var(--encre);
}

/* --- Hero ------------------------------------------------------------ */

.hero {
    position: relative;
    overflow: hidden;
    background: var(--encre);
    color: #E7EDE8;
    padding-block: clamp(3.5rem, 8vw, 6.5rem);
}

/* Trame parcellaire : le fond évoque un plan de bornage */
.hero::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 30%, transparent 78%);
    pointer-events: none;
}

.hero__grille {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.hero h1 { color: #FFF; }
.hero__accroche {
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    color: #B9C6BC;
    max-width: 52ch;
    margin-bottom: 2rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; }
.hero .etiquette { color: var(--mil); }

.hero__preuves {
    display: flex; flex-wrap: wrap; gap: 1.8rem;
    margin-top: 2.6rem; padding-top: 1.6rem;
    border-top: 1px solid rgba(255,255,255,.14);
    font-family: var(--mono); font-size: .74rem;
    letter-spacing: .08em; text-transform: uppercase; color: #8FA394;
}

/* --- Signature : la fiche de positionnement -------------------------- */

.fiche {
    background: var(--craie);
    color: var(--encre);
    border-radius: var(--rayon);
    box-shadow: 0 24px 60px -30px rgba(0,0,0,.6);
    overflow: hidden;
}
.fiche__entete {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 1rem 1.3rem;
    border-bottom: 1px solid var(--trait);
    font-family: var(--mono); font-size: .7rem;
    letter-spacing: .12em; text-transform: uppercase; color: var(--pierre);
}
.fiche__corps { padding: 1.4rem 1.3rem 1.6rem; }
.fiche__titre {
    font-family: var(--display); font-weight: 600; font-size: 1.05rem;
    margin-bottom: 1.2rem;
}

/* La réglette à cinq crans, réutilisée dans tout le site */
.reglette { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin-bottom: .6rem; }
.reglette__cran {
    height: 10px;
    background: var(--trait);
    border-radius: 1px;
    transform-origin: left;
}
.reglette__cran--atteint { background: var(--foret); }
.reglette__cran--courant { background: var(--mil); }

.reglette__legende {
    display: flex; justify-content: space-between;
    font-family: var(--mono); font-size: .66rem;
    letter-spacing: .1em; text-transform: uppercase; color: var(--pierre);
}

.fiche__lignes { margin-top: 1.4rem; border-top: 1px solid var(--trait); }
.fiche__ligne {
    display: flex; justify-content: space-between; align-items: center;
    gap: 1rem; padding: .6rem 0;
    border-bottom: 1px solid var(--trait);
    font-family: var(--mono); font-size: .78rem;
}
.fiche__ligne span:first-child { color: var(--pierre); letter-spacing: .04em; }
.fiche__ligne span:last-child { font-weight: 500; }
.fiche__note {
    margin-top: 1rem;
    font-family: var(--mono); font-size: .66rem; line-height: 1.5;
    color: var(--pierre); letter-spacing: .04em;
}

/* --- Grilles de cartes ----------------------------------------------- */

.grille { display: grid; gap: 1.5rem; }
.grille--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grille--3 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }

.carte {
    background: var(--craie);
    border: 1px solid var(--trait);
    border-radius: var(--rayon);
    padding: 1.5rem;
    display: flex; flex-direction: column;
    transition: border-color .18s ease, transform .18s ease;
}
.carte:hover { border-color: var(--foret); transform: translateY(-2px); }
.carte h3 { margin-bottom: .5rem; }
.carte p { color: var(--pierre); font-size: .97rem; }
.carte__pied { margin-top: auto; padding-top: 1.2rem; }

.carte__code {
    font-family: var(--mono); font-size: .7rem; letter-spacing: .14em;
    text-transform: uppercase; color: var(--mil); margin-bottom: .8rem;
    display: block;
}

/* --- Les dix piliers ------------------------------------------------- */

.piliers { border-top: 1px solid var(--trait); }

.pilier {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr) minmax(0, 1.35fr);
    gap: 1.5rem;
    padding-block: 1.6rem;
    border-bottom: 1px solid var(--trait);
    align-items: start;
}
.pilier__numero {
    font-family: var(--mono); font-size: 1.5rem; font-weight: 300;
    color: var(--mil); line-height: 1;
}
.pilier__titre { font-family: var(--display); font-weight: 600; font-size: 1.15rem; margin: 0; }
.pilier__resume { color: var(--pierre); font-size: .97rem; margin: .35rem 0 0; }
.pilier__detail { color: var(--encre); font-size: .97rem; margin: 0; }

.bande--sombre .pilier { border-color: rgba(255,255,255,.14); }
.bande--sombre .piliers { border-color: rgba(255,255,255,.14); }
.bande--sombre .pilier__resume { color: #9FB1A4; }
.bande--sombre .pilier__detail { color: #D7E0D8; }

/* --- Échelle de maturité (page SMFA) --------------------------------- */

.echelle { display: grid; gap: 1px; background: var(--trait); border: 1px solid var(--trait); }

.echelon {
    background: var(--craie);
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr);
    gap: 1.2rem;
    padding: 1.3rem 1.4rem;
}
.echelon__rang {
    font-family: var(--mono); font-size: .72rem; letter-spacing: .12em;
    text-transform: uppercase; color: var(--pierre);
}
.echelon__rang strong {
    display: block; font-size: 2rem; font-weight: 400;
    color: var(--foret); line-height: 1;
}
.echelon h3 { margin-bottom: .3rem; }
.echelon p { font-size: .97rem; color: var(--pierre); }
.echelon__criteres {
    margin-top: .7rem; padding-top: .7rem;
    border-top: 1px dashed var(--trait);
    font-family: var(--mono); font-size: .76rem; line-height: 1.6;
    color: var(--encre);
}

/* --- Cartographie des processus -------------------------------------- */

.processus { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.processus__famille {
    background: var(--craie);
    border: 1px solid var(--trait);
    border-top: 3px solid var(--foret);
    border-radius: var(--rayon);
    padding: 1.3rem;
}
.processus__famille--operationnel { border-top-color: var(--mil); }
.processus__famille--support { border-top-color: var(--pierre); }
.processus__famille h3 { font-size: 1rem; margin-bottom: .9rem; }
.processus__famille ul { list-style: none; margin: 0; padding: 0; }
.processus__famille li {
    font-family: var(--mono); font-size: .8rem; line-height: 1.5;
    padding: .4rem 0; border-bottom: 1px solid var(--trait);
}
.processus__famille li:last-child { border-bottom: 0; }

/* --- Prose éditoriale ------------------------------------------------ */

.prose { font-size: 1.08rem; }
.prose h2 { margin-top: 2.4rem; font-size: 1.55rem; }
.prose h3 { margin-top: 1.8rem; }
.prose ul { padding-left: 1.2rem; margin: 0 0 1.2em; }
.prose li { margin-bottom: .45em; }
.prose strong { font-weight: 700; }

/* --- Listes d'actualités --------------------------------------------- */

.article-item {
    display: grid; grid-template-columns: 10rem minmax(0, 1fr);
    gap: 1.5rem; padding-block: 1.6rem;
    border-bottom: 1px solid var(--trait);
}
.article-item__meta {
    font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
    text-transform: uppercase; color: var(--pierre); line-height: 1.7;
}
.article-item h3 { font-size: 1.25rem; margin-bottom: .35rem; }
.article-item h3 a { color: var(--encre); text-decoration: none; }
.article-item h3 a:hover { color: var(--foret); }
.article-item p { color: var(--pierre); font-size: .98rem; margin: 0; }

/* --- Formulaires ----------------------------------------------------- */

.formulaire { display: grid; gap: 1.1rem; }
.champ { display: flex; flex-direction: column; gap: .4rem; }
.champ--double { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.1rem; }

.champ label, .etiquette-champ {
    font-family: var(--mono); font-size: .74rem; letter-spacing: .1em;
    text-transform: uppercase; color: var(--pierre);
}

input[type="text"], input[type="email"], input[type="tel"], input[type="password"],
input[type="number"], input[type="date"], input[type="datetime-local"],
select, textarea {
    width: 100%;
    font-family: var(--corps); font-size: 1rem;
    padding: .75rem .85rem;
    background: var(--craie);
    border: 1.5px solid var(--trait);
    border-radius: var(--rayon);
    color: var(--encre);
}
select { font-family: var(--display); }
textarea { min-height: 9rem; resize: vertical; line-height: 1.55; }

input:focus, select:focus, textarea:focus { border-color: var(--foret); outline: none; box-shadow: 0 0 0 3px rgba(27,94,67,.14); }

.aide { font-size: .85rem; color: var(--pierre); }

.case { display: flex; align-items: flex-start; gap: .6rem; }
.case input { margin-top: .3rem; }
.case label { text-transform: none; letter-spacing: 0; font-family: var(--corps); font-size: .95rem; color: var(--encre); }

/* --- Messages -------------------------------------------------------- */

.alerte {
    border-left: 3px solid var(--foret);
    background: var(--craie);
    padding: .9rem 1.1rem;
    margin-bottom: 1rem;
    font-size: .97rem;
}
.alerte--erreur { border-color: var(--laterite); }
.alerte--succes { border-color: var(--foret-cl); }

/* --- Encadrés -------------------------------------------------------- */

.encadre {
    background: var(--craie);
    border: 1px solid var(--trait);
    border-left: 3px solid var(--mil);
    border-radius: var(--rayon);
    padding: 1.3rem 1.4rem;
}
.encadre h3 { font-size: 1rem; margin-bottom: .5rem; }
.encadre p { font-size: .95rem; color: var(--pierre); }

.tableau { width: 100%; border-collapse: collapse; font-size: .95rem; }
.tableau th, .tableau td { text-align: left; padding: .7rem .6rem; border-bottom: 1px solid var(--trait); }
.tableau th {
    font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
    text-transform: uppercase; color: var(--pierre); font-weight: 400;
}

/* --- Appel à l'action ------------------------------------------------ */

.appel {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
}

/* --- Pied de page ---------------------------------------------------- */

.pied {
    background: var(--encre);
    color: #9FB1A4;
    padding-block: 3.5rem 2rem;
    font-size: .93rem;
}
.pied a { color: #D7E0D8; text-decoration: none; }
.pied a:hover { color: var(--mil); }
.pied h3 {
    font-family: var(--mono); font-size: .72rem; letter-spacing: .14em;
    text-transform: uppercase; color: var(--mil); margin-bottom: 1rem;
}
.pied__grille { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.pied ul { list-style: none; margin: 0; padding: 0; }
.pied li { margin-bottom: .5rem; }
.pied__pays {
  display: block;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #8FA396;
  margin-top: .1rem;
}
.pied__bas {
    margin-top: 2.8rem; padding-top: 1.4rem;
    border-top: 1px solid rgba(255,255,255,.14);
    display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
    font-family: var(--mono); font-size: .7rem; letter-spacing: .08em;
    text-transform: uppercase;
}

.lettre { display: flex; gap: .6rem; flex-wrap: wrap; }
.lettre input { flex: 1 1 12rem; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.2); color: #FFF; }
.lettre input::placeholder { color: #7E9086; }

/* --- Fil d'Ariane et pagination -------------------------------------- */

.fil {
    font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
    text-transform: uppercase; color: var(--pierre); margin-bottom: 1.2rem;
}
.fil a { color: var(--pierre); text-decoration: none; }
.fil a:hover { color: var(--foret); }

.pagination { display: flex; gap: .5rem; margin-top: 2rem; font-family: var(--mono); font-size: .8rem; }
.pagination a, .pagination span {
    padding: .45rem .8rem; border: 1px solid var(--trait);
    border-radius: var(--rayon); text-decoration: none; color: var(--encre);
}
.pagination .actuel { background: var(--encre); color: #FFF; border-color: var(--encre); }

/* --- Apparition au défilement ---------------------------------------- */

.apparait { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.apparait.vu { opacity: 1; transform: none; }

/* --- Adaptation mobile ----------------------------------------------- */

@media (max-width: 900px) {
    .hero__grille { grid-template-columns: 1fr; }
    .appel { grid-template-columns: 1fr; }
    .pilier { grid-template-columns: 3rem minmax(0, 1fr); }
    .pilier__detail { grid-column: 2; }
    .article-item { grid-template-columns: 1fr; gap: .5rem; }
}

@media (max-width: 780px) {
    .bascule__bouton { display: block; }
    .nav {
        display: none;
        position: absolute; left: 0; right: 0; top: 100%;
        flex-direction: column; align-items: stretch; gap: 0;
        background: var(--craie);
        border-bottom: 1px solid var(--trait);
        padding: .5rem 1.5rem 1.2rem;
    }
    .bascule:checked ~ .nav { display: flex; }
    .nav a { padding: .8rem 0; border-bottom: 1px solid var(--trait); }
    .nav a[aria-current] { border-color: var(--mil); }
    .nav .bouton { margin-top: .9rem; text-align: center; border-bottom-width: 1.5px; }
    .entete__interieur { position: relative; }
    .marque__intitule { display: none; }
    .echelon { grid-template-columns: 1fr; gap: .5rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .001ms !important;
        transition-duration: .001ms !important;
    }
    .apparait { opacity: 1; transform: none; }
}

@media print {
    .entete, .pied, .hero__actions, .bascule__bouton { display: none; }
    body { background: #FFF; }
}

/* --- Version statique : contact direct à la place des formulaires ------ */
.bloc-contact-direct {
  border: 1px solid var(--trait);
  border-left: 3px solid var(--mil);
  background: #fff;
  padding: 1.6rem 1.8rem;
  margin: 1.5rem 0;
}
.bloc-contact-direct p { margin: 0 0 .9rem; }
.bloc-contact-direct__moyens { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.1rem 0; }
.bloc-contact-direct__mention { font-size: .88rem; color: var(--pierre); margin-bottom: 0; }
.pied__lettre { font-size: .9rem; }
