/* SAFRENIS : site vitrine. Polices hébergées sur le site, aucune ressource externe. */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans-latin-wght-normal.woff2") format("woff2");
  font-weight: 400 700; font-display: swap;
}

:root {
  --papier: #F7F6F3;
  --teinte: #EEECE7;
  --blanc: #FFFFFF;
  --encre: #1E2430;
  --ardoise: #34506B;
  --ardoise-fonce: #263C52;
  --sable: #B08D57;
  --trait: #DAD6CC;
  --gris: #5C6472;
  --titre: "Bricolage Grotesque", system-ui, sans-serif;
  --texte: "Instrument Sans", system-ui, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
body { margin: 0; background: var(--papier); color: var(--encre); font-family: var(--texte); font-size: 1.0625rem; line-height: 1.65; }
.wrap { width: min(100% - 2.5rem, 70rem); margin-inline: auto; }
a { color: var(--ardoise); text-underline-offset: .2em; }
a:hover { color: var(--ardoise-fonce); text-decoration-color: var(--sable); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--ardoise); outline-offset: 3px; }

.passer { position: absolute; left: -999px; top: 0; background: var(--ardoise); color: #fff; padding: .6rem 1rem; z-index: 50; }
.passer:focus { left: .5rem; top: .5rem; }
.sr { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

h1, h2, h3 { font-family: var(--titre); font-weight: 650; line-height: 1.12; margin: 0; letter-spacing: -.015em; text-wrap: balance; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.2rem; }
.sur-titre { font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 1rem; color: var(--sable); }

/* ---------- En-tête ---------- */
.entete { position: sticky; top: 0; z-index: 20; background: rgba(247,246,243,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--trait); }
.entete .wrap { display: flex; align-items: center; justify-content: space-between; gap: .75rem 2rem; padding-block: .75rem; flex-wrap: wrap; }
.marque { text-decoration: none; color: var(--encre); line-height: 1.2; }
.marque-nom { display: block; font-family: var(--titre); font-weight: 700; font-size: 1.15rem; }
.marque-sous { display: block; font-size: .82rem; color: var(--gris); }
.menu ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: .25rem 1.6rem; font-size: .96rem; }
.menu a { color: var(--encre); text-decoration: none; padding-block: .3rem; border-bottom: 2px solid transparent; }
.menu a:hover, .menu a[aria-current="page"] { border-bottom-color: var(--sable); }
.menu .menu-cta { background: var(--ardoise); color: #fff; border-radius: 6px; padding: .45rem 1rem; border-bottom: 0; font-weight: 600; }
.menu .menu-cta:hover { background: var(--ardoise-fonce); color: #fff; }

/* ---------- Accueil : hero ---------- */
.hero { padding-block: clamp(3rem, 8vw, 6.5rem); border-bottom: 1px solid var(--trait); }
.hero-grille { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 700; letter-spacing: -.025em; margin-bottom: 1.4rem; }
.accroche { font-size: 1.2rem; max-width: 36rem; margin: 0 0 2rem; color: #3A4252; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.75rem; }

.bouton { display: inline-block; background: var(--ardoise); color: #fff; font: inherit; font-weight: 600; text-decoration: none; padding: .85rem 1.5rem; border-radius: 6px; border: 0; cursor: pointer; transition: background .15s; }
.bouton:hover { background: var(--ardoise-fonce); color: #fff; }
.bouton-petit { padding: .6rem 1.2rem; background: #fff; color: var(--ardoise-fonce); }
.bouton-petit:hover { background: var(--teinte); color: var(--ardoise-fonce); }
.lien { font-weight: 600; }

.enbref { margin: 0; background: var(--blanc); border: 1px solid var(--trait); border-radius: 10px; padding: .5rem 1.5rem; }
.enbref div { padding-block: 1rem; border-bottom: 1px solid var(--trait); }
.enbref div:last-child { border-bottom: 0; }
.enbref dt { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gris); }
.enbref dd { margin: .15rem 0 0; font-family: var(--titre); font-size: 1.2rem; font-weight: 600; }

/* ---------- Blocs ---------- */
.bloc { padding-block: clamp(3rem, 7vw, 5.5rem); }
.bloc-teinte { background: var(--teinte); }
.tete { max-width: 44rem; margin-bottom: 2.25rem; }
.deux { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(1.5rem, 6vw, 5rem); }
.corps p { margin: 0 0 1.1rem; max-width: 40rem; }
.corps p:last-child { margin: 0; }

.axes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.axes li { background: var(--blanc); border: 1px solid var(--trait); border-top: 3px solid var(--ardoise); border-radius: 8px; padding: 1.35rem 1.25rem 1.5rem; }
.axes h3 { margin-bottom: .6rem; }
.axes p { margin: 0; color: var(--gris); font-size: .98rem; }
.appel { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; margin-top: 2rem; padding-top: 1.75rem; border-top: 1px solid var(--trait); }
.appel p { margin: 0; max-width: 38rem; }

/* tableau */
.table-cadre { overflow-x: auto; border: 1px solid var(--trait); border-radius: 10px; background: var(--blanc); }
.table-cadre table { width: 100%; border-collapse: collapse; min-width: 38rem; }
.table-cadre th, .table-cadre td { text-align: left; padding: 1rem 1.3rem; vertical-align: top; border-bottom: 1px solid var(--trait); }
.table-cadre tr:last-child th, .table-cadre tr:last-child td { border-bottom: 0; }
.table-cadre thead th { font-family: var(--titre); font-size: 1.05rem; }
.table-cadre tbody th { font-weight: 600; width: 17%; }
.table-cadre td { color: var(--gris); width: 33%; }
.table-cadre .col-nous { background: var(--ardoise); color: #fff; border-bottom-color: rgba(255,255,255,.2); }
.note { margin: 1.5rem 0 0; max-width: 46rem; color: var(--gris); }

.etapes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; counter-reset: e; }
.etapes li { counter-increment: e; border-top: 2px solid var(--ardoise); padding-top: 1rem; }
.etapes li::before { content: "0" counter(e); font-family: var(--titre); font-weight: 700; font-size: 2.2rem; color: var(--sable); display: block; line-height: 1; margin-bottom: .6rem; }
.etapes h3 { margin-bottom: .45rem; }
.etapes p { margin: 0; color: #3A4252; }

/* ---------- Page missions ---------- */
.page-tete { padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.titre-page { font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: 1rem; }
.intro { font-size: 1.15rem; color: var(--gris); margin: 0; }

.filtres { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.filtre { font: inherit; font-size: .92rem; font-weight: 600; cursor: pointer; color: var(--encre); background: transparent; border: 1px solid var(--trait); border-radius: 99px; padding: .4rem .95rem; }
.filtre:hover { border-color: var(--ardoise); }
.filtre[aria-pressed="true"] { background: var(--ardoise); border-color: var(--ardoise); color: #fff; }

.themes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.theme { background: var(--blanc); border: 1px solid var(--trait); border-radius: 10px; padding: 1.4rem 1.4rem 1.5rem; }
.theme[hidden] { display: none; }
.theme h3 { margin-bottom: 1rem; display: flex; align-items: baseline; gap: .7rem; }
.num { font-size: .82rem; font-weight: 700; color: var(--sable); letter-spacing: .05em; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { font: inherit; font-size: .95rem; cursor: pointer; color: var(--encre); background: var(--papier); border: 1px solid var(--trait); border-radius: 99px; padding: .4rem .9rem; transition: background .15s, color .15s, border-color .15s; }
.chip:hover { border-color: var(--ardoise); }
.chip[aria-pressed="true"] { background: var(--ardoise); border-color: var(--ardoise); color: #fff; }
.chip[aria-pressed="true"]::before { content: "✓ "; }

.barre { position: sticky; bottom: 0; z-index: 15; background: var(--ardoise-fonce); color: #fff; box-shadow: 0 -6px 24px rgba(30,36,48,.18); }
.barre[hidden] { display: none; }
.barre-contenu { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem 1.5rem; padding-block: .8rem; }
.barre-texte { margin: 0; flex: 1 1 16rem; min-width: 0; font-size: .95rem; }
.barre-texte strong { margin-right: .5rem; }
#apercu { color: #D5DCE5; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.barre-actions { display: flex; align-items: center; gap: 1.25rem; }
.vider { background: none; border: 0; color: #D5DCE5; font: inherit; text-decoration: underline; cursor: pointer; }
.vider:hover { color: #fff; }
.barre :focus-visible { outline-color: #fff; }

/* ---------- Contact + formulaire ---------- */
.contact { background: var(--ardoise-fonce); color: #fff; padding-block: clamp(3rem, 7vw, 5.5rem); }
.contact-grille { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr); gap: 2.5rem clamp(2rem, 6vw, 5rem); align-items: start; }
.contact h2 { margin-bottom: 1.1rem; }
.contact-infos p { color: #D5DCE5; margin: 0 0 1.5rem; max-width: 30rem; }
.contact a { color: #fff; }
.contact a:hover { color: #fff; text-decoration-color: var(--sable); }
.coordonnees { list-style: none; margin: 0; padding: 0; }
.coordonnees li { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: .7rem; border-top: 1px solid rgba(255,255,255,.2); }
.coordonnees span { color: #B7C2CF; }
.contact :focus-visible { outline-color: #fff; }

.contact-form { background: var(--blanc); color: var(--encre); border-radius: 10px; padding: clamp(1.25rem, 3vw, 2rem); }
.contact-form a { color: var(--ardoise); }
.ligne { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.25rem; }
.champ { margin-bottom: 1.1rem; }
.champ label, .etiquette { display: block; font-size: .92rem; font-weight: 600; margin-bottom: .35rem; }
.req { color: #9A4A3A; }
.opt { font-weight: 400; color: var(--gris); }
input[type="text"], input[type="email"], input[type="tel"], textarea {
  width: 100%; font: inherit; color: var(--encre); background: var(--papier);
  border: 1px solid #B9B4A8; border-radius: 6px; padding: .65rem .8rem;
}
textarea { resize: vertical; min-height: 7.5rem; }
input:focus-visible, textarea:focus-visible { outline: 3px solid var(--ardoise); outline-offset: 1px; border-color: var(--ardoise); }
.champ.invalide input, .champ.invalide textarea { border-color: #9A4A3A; background: #FBF2EF; }
.erreur { flex-basis: 100%; color: #9A4A3A; font-size: .88rem; margin: .3rem 0 0; }
.case { display: flex; flex-wrap: wrap; gap: .7rem; align-items: flex-start; }
.case input { margin-top: .35rem; width: 1.1rem; height: 1.1rem; flex: none; accent-color: var(--ardoise); }
.case label { font-weight: 400; margin: 0; font-size: .92rem; }
.piege { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.envoi { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.25rem; }
.statut { margin: 0; font-weight: 600; }
.statut.ok { color: #2F6B45; }
.statut.ko { color: #9A4A3A; }
.recap { list-style: none; margin: 0 0 .4rem; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.recap li { background: var(--ardoise); color: #fff; font-size: .88rem; border-radius: 99px; padding: .25rem .75rem; }
.aide { margin: 0; font-size: .85rem; color: var(--gris); }

/* ---------- Pied ---------- */
.pied { background: var(--encre); color: #B7BFCB; font-size: .9rem; padding-block: 1.4rem; }
.pied .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; }
.pied a { color: #fff; }

/* ---------- Mentions ---------- */
.page-texte { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.page-texte h1 { font-size: clamp(2rem, 4.6vw, 3rem); margin-bottom: 1rem; }
.page-texte h2 { font-size: 1.3rem; margin: 2.2rem 0 .5rem; }
.page-texte p { max-width: 44rem; }

/* ---------- Mobile ---------- */
@media (max-width: 60rem) {
  .axes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 52rem) {
  .hero-grille, .deux, .contact-grille, .themes, .etapes { grid-template-columns: minmax(0, 1fr); }
  .menu li:first-child { display: none; }
  .ligne { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 34rem) {
  .axes { grid-template-columns: minmax(0, 1fr); }
  #apercu { display: none; }
  .marque-sous { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bouton, .chip { transition: none; }
}
