/* armelec.ch — la feuille unique du site. Couleurs du logo ; Open Sans servie par le site (aucun appel externe). */

@font-face {
  font-family: "Open Sans";
  src: url("/fonts/open-sans-latin.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --bleu: #313294;          /* le bleu du logo */
  --bleu-fonce: #23246e;
  --bleu-clair: #eceef9;
  --accent: #1f6fd1;        /* liens, focus */
  --texte: #2b2d33;
  --texte-doux: #5d6170;
  --gris: #f5f6f9;
  --bord: #dfe2ea;
  --blanc: #fff;
  --pied: #1b1c2e;
  --ok: #1d7a46;
  --erreur: #b3261e;
  --rayon: 6px;
  --ombre: 0 1px 2px rgba(20, 22, 60, .06), 0 4px 14px rgba(20, 22, 60, .06);
  --largeur: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--blanc);
  color: var(--texte);
  font: 400 16px/1.7 "Open Sans", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
a:hover { color: var(--bleu); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

.conteneur { width: 100%; max-width: var(--largeur); margin: 0 auto; padding: 0 20px; }
.etroit { max-width: 860px; }
.etroit-gauche { max-width: 760px; }
.centre { text-align: center; }

.aller-contenu { position: absolute; left: -999px; top: 8px; background: var(--bleu); color: #fff; padding: 8px 14px; z-index: 50; border-radius: var(--rayon); }
.aller-contenu:focus { left: 8px; }

/* ── En-tête et menu ─────────────────────────────────────────────── */
.entete { position: sticky; top: 0; z-index: 20; background: var(--blanc); box-shadow: 0 1px 0 var(--bord), 0 2px 10px rgba(20, 22, 60, .05); }
.entete-ligne { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.logo img { width: 132px; height: auto; }
.menu { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; align-items: center; }
.menu > li { position: relative; display: flex; align-items: center; }
.menu a { display: block; padding: 10px 12px; color: var(--texte); text-decoration: none; font-weight: 600; font-size: 15px; border-radius: var(--rayon); }
.menu a:hover { color: var(--bleu); background: var(--bleu-clair); }
.menu a[aria-current="page"] { color: var(--bleu); }
.menu > li > a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--bleu); border-radius: 0; }
.sous-menu-bouton { border: 0; background: none; width: 26px; height: 32px; margin-left: -8px; cursor: pointer; color: var(--texte-doux); }
.sous-menu-bouton::before { content: ""; display: inline-block; width: 7px; height: 7px; border: solid currentColor; border-width: 0 2px 2px 0; transform: translateY(-3px) rotate(45deg); }
.sous-menu { list-style: none; margin: 0; padding: 8px; position: absolute; top: 100%; right: 0; min-width: 250px; background: var(--blanc);
  border: 1px solid var(--bord); border-radius: var(--rayon); box-shadow: var(--ombre); display: none; }
.a-sous-menu:hover .sous-menu, .a-sous-menu:focus-within .sous-menu, .a-sous-menu.ouvert .sous-menu { display: block; }
.menu-bouton { display: none; }

@media (max-width: 900px) {
  .menu-bouton { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 46px; height: 42px; padding: 0 11px;
    border: 1px solid var(--bord); border-radius: var(--rayon); background: var(--blanc); cursor: pointer; }
  .menu-bouton span:first-child, .menu-bouton span:first-child::before, .menu-bouton span:first-child::after {
    content: ""; display: block; height: 2px; background: var(--texte); border-radius: 2px; }
  .menu-bouton span:first-child { position: relative; }
  .menu-bouton span:first-child::before { position: absolute; left: 0; right: 0; top: -7px; }
  .menu-bouton span:first-child::after { position: absolute; left: 0; right: 0; top: 7px; }
  .entete nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--blanc); border-bottom: 1px solid var(--bord);
    box-shadow: 0 12px 20px rgba(20, 22, 60, .08); display: none; }
  .entete.menu-ouvert nav { display: block; }
  .menu { flex-direction: column; align-items: stretch; padding: 8px 20px 16px; gap: 0; }
  .menu > li { flex-wrap: wrap; }
  .menu > li > a { flex: 1; padding: 12px 6px; }
  .menu > li > a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--bleu); padding-left: 12px; }
  .sous-menu-bouton { width: 44px; height: 44px; margin: 0; }
  .sous-menu { position: static; box-shadow: none; border: 0; padding: 0 0 6px 14px; min-width: 0; width: 100%; }
  .a-sous-menu:hover .sous-menu { display: none; }
  .a-sous-menu.ouvert .sous-menu, .a-sous-menu:focus-within .sous-menu { display: block; }
}

/* ── Bandeau photo ───────────────────────────────────────────────── */
.bandeau { position: relative; overflow: hidden; color: #fff; background: var(--pied); }
.bandeau-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cadrage-centre { object-position: center; }
.cadrage-haut { object-position: center 25%; }
.cadrage-bas { object-position: center 75%; }
.bandeau::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14, 15, 40, .78) 0%, rgba(14, 15, 40, .45) 55%, rgba(14, 15, 40, .2) 100%); }
.bandeau .conteneur { position: relative; z-index: 1; padding-top: 96px; padding-bottom: 84px; }
.bandeau h1 { font-size: clamp(34px, 6vw, 64px); font-weight: 800; text-transform: uppercase; letter-spacing: .01em; margin: 0 0 12px; text-shadow: 0 2px 12px rgba(0, 0, 0, .35); }
.bandeau p { font-size: clamp(17px, 2vw, 21px); max-width: 640px; margin: 0; text-shadow: 0 1px 8px rgba(0, 0, 0, .4); }

/* ── Sections ────────────────────────────────────────────────────── */
.section { padding: 72px 0; }
.section-gris { background: var(--gris); }
.surtitre { text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 700; color: var(--bleu); margin-bottom: 10px; }
.accroche { font-size: clamp(20px, 2.4vw, 26px); line-height: 1.5; font-weight: 600; color: var(--texte); }
.titre-section { font-size: clamp(26px, 3.2vw, 36px); font-weight: 800; color: var(--texte); }
.intro-section { font-size: 17px; color: var(--texte-doux); max-width: 760px; }
.puces { margin: 0; padding: 0; list-style: none; }
.puces li { position: relative; padding-left: 20px; margin-bottom: 6px; }
.puces li::before { content: ""; position: absolute; left: 2px; top: .7em; width: 8px; height: 8px; border-radius: 2px; background: var(--bleu); }

.chiffres { background: var(--bleu); color: #fff; }
.chiffres-grille { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; padding-top: 34px; padding-bottom: 30px; gap: 20px; }
.chiffres p { margin: 0; color: #d8daf5; }
.chiffres .chiffre { font-size: clamp(30px, 4vw, 44px); font-weight: 800; color: #fff; line-height: 1.1; }

.deux-colonnes { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: start; }
.texte p { color: #3b3e47; }
.encadres { display: grid; gap: 18px; }
.encadre { background: var(--gris); border-left: 4px solid var(--bleu); border-radius: var(--rayon); padding: 20px 22px 14px; }
.encadre h2 { font-size: 20px; color: var(--bleu); font-weight: 800; }

/* Prestations */
.cartes-photo { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 36px; }
.carte-photo { margin: 0; position: relative; border-radius: var(--rayon); overflow: hidden; box-shadow: var(--ombre); aspect-ratio: 3 / 4; }
.carte-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.carte-photo:hover img { transform: scale(1.04); }
.carte-photo figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 14px 14px; color: #fff; font-weight: 700; line-height: 1.3;
  background: linear-gradient(transparent, rgba(14, 15, 40, .85)); }
.etapes { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; margin: 30px 0 40px; }
.etape { background: var(--blanc); border-radius: var(--rayon); box-shadow: var(--ombre); padding: 24px 24px 16px; border-top: 4px solid var(--bleu); }
.etape h3 { font-size: 20px; color: var(--bleu); font-weight: 800; }

/* Réalisations */
.familles { display: grid; gap: 54px; }
.famille { display: grid; grid-template-columns: 230px 1fr; gap: 30px; align-items: start; }
.famille-titre h2 { font-size: 22px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; color: var(--texte); padding-left: 14px; border-left: 4px solid var(--bleu); }
.etiquettes { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.etiquettes li { background: var(--bleu-clair); color: var(--bleu); font-size: 13px; font-weight: 600; padding: 3px 10px; border-radius: 20px; }
.galerie { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.vignette { display: block; border-radius: var(--rayon); overflow: hidden; box-shadow: var(--ombre); aspect-ratio: 3 / 4; background: #ddd; }
.vignette img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.vignette:hover img { transform: scale(1.04); }
.visionneuse { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; }
.visionneuse::backdrop { background: rgba(8, 9, 24, .92); }
.visionneuse figure { margin: 0; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 56px 64px 20px; }
.visionneuse img { max-width: 100%; max-height: calc(100vh - 120px); object-fit: contain; border-radius: 4px; }
.visionneuse figcaption { color: #e7e8f4; margin-top: 12px; font-weight: 600; }
.visionneuse button { position: absolute; border: 0; background: rgba(255, 255, 255, .12); color: #fff; width: 48px; height: 48px; border-radius: 50%; font-size: 22px; cursor: pointer; }
.visionneuse button:hover { background: rgba(255, 255, 255, .25); }
.visionneuse .fermer { top: 14px; right: 14px; }
.visionneuse .precedent { left: 10px; top: 50%; transform: translateY(-50%); }
.visionneuse .suivant { right: 10px; top: 50%; transform: translateY(-50%); }

/* Demande d'offre */
.choix-grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 34px; }
.choix { display: flex; flex-direction: column; background: var(--blanc); border: 1px solid var(--bord); border-radius: var(--rayon); overflow: hidden; color: var(--texte);
  text-decoration: none; box-shadow: var(--ombre); transition: transform .2s, box-shadow .2s; }
.choix:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(20, 22, 60, .14); color: var(--texte); }
.choix img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.choix-corps { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px 20px; flex: 1; }
.choix-titre { font-size: 20px; font-weight: 800; color: var(--bleu); }
.choix-texte { color: var(--texte-doux); flex: 1; }

/* Contact */
.contact-grille { display: grid; grid-template-columns: 1fr 330px; gap: 56px; align-items: start; }
.coordonnees { background: var(--gris); border-radius: var(--rayon); padding: 26px 26px 10px; }
.coordonnees h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: var(--bleu); margin: 0 0 4px; }
.coordonnees p { margin-bottom: 18px; }
.encart { border-top: 1px solid var(--bord); padding-top: 16px; margin-top: 6px; font-size: 15px; }
.encart p { margin-bottom: 8px; }

/* ── Boutons ─────────────────────────────────────────────────────── */
.btn { display: inline-block; font: inherit; font-weight: 700; font-size: 15px; line-height: 1.3; padding: 12px 22px; border-radius: var(--rayon); border: 2px solid transparent;
  cursor: pointer; text-decoration: none; text-align: center; transition: background .15s, color .15s, border-color .15s; }
.btn-primaire { background: var(--bleu); color: #fff; }
.btn-primaire:hover { background: var(--bleu-fonce); color: #fff; }
.btn-primaire:disabled { background: #8d8fc4; cursor: wait; }
.btn-secondaire { background: var(--blanc); color: var(--bleu); border-color: var(--bord); padding: 9px 16px; font-size: 14px; }
.btn-secondaire:hover { border-color: var(--bleu); color: var(--bleu); }
.btn-clair { background: #fff; color: var(--bleu); }
.btn-clair:hover { background: var(--bleu-clair); color: var(--bleu-fonce); }
.btn-contour { border-color: rgba(255, 255, 255, .7); color: #fff; }
.btn-contour:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.btn-contour-bleu { border-color: var(--bleu); color: var(--bleu); align-self: flex-start; }
.btn-contour-bleu:hover, .choix:hover .btn-contour-bleu { background: var(--bleu); color: #fff; }
.boutons { display: flex; flex-wrap: wrap; gap: 10px; }

/* ── Bande d'appel et pied ───────────────────────────────────────── */
.appel { background: linear-gradient(120deg, var(--bleu-fonce), var(--bleu)); color: #fff; }
.appel-ligne { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 44px; padding-bottom: 44px; }
.appel-titre { font-size: clamp(22px, 2.6vw, 28px); font-weight: 800; margin-bottom: 4px; }
.appel p { margin: 0; color: #e3e4f7; }
.appel .appel-titre { color: #fff; }
.appel-boutons { display: flex; gap: 12px; flex-wrap: wrap; flex-shrink: 0; }

.pied { background: var(--pied); color: #b9bbcf; font-size: 15px; }
.pied a { color: #e3e4f7; text-decoration: none; }
.pied a:hover { color: #fff; text-decoration: underline; }
.pied-grille { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 30px; padding-top: 48px; padding-bottom: 26px; }
.pied-titre { color: #fff; font-weight: 700; margin-bottom: 8px; }
.pied-liens { list-style: none; margin: 0; padding: 0; }
.pied-bas { border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 16px; padding-bottom: 20px; font-size: 13px; color: #8d90a8; }

/* ── Formulaires ─────────────────────────────────────────────────── */
.formulaire { margin-top: 10px; }
.piege { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }
.grille { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px 18px; }
.l2 { grid-column: span 2; } .l3 { grid-column: span 3; } .l6 { grid-column: span 6; }
.bloc { border: 1px solid var(--bord); border-radius: var(--rayon); padding: 22px 22px 24px; margin: 0 0 22px; background: var(--blanc); box-shadow: var(--ombre); min-width: 0; }
.bloc > legend { font-size: 19px; font-weight: 800; color: var(--bleu); padding: 0 8px; margin-left: -8px; }
.champ { min-width: 0; margin: 0; padding: 0; border: 0; }
.champ > label, .champ > legend { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; padding: 0; color: var(--texte); }
.requis { color: var(--erreur); }
.aide { font-size: 13px; color: var(--texte-doux); margin: 6px 0 0; }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], select, textarea {
  width: 100%; font: inherit; font-size: 15px; color: var(--texte); background: var(--blanc); border: 1px solid #c9cdd9; border-radius: var(--rayon);
  padding: 10px 12px; min-height: 44px; }
textarea { resize: vertical; min-height: 120px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(31, 111, 209, .18); }
.champ.en-erreur input, .champ.en-erreur select, .champ.en-erreur textarea, input.en-erreur { border-color: var(--erreur); box-shadow: 0 0 0 3px rgba(179, 38, 30, .14); }
.avec-unite { display: flex; align-items: stretch; }
.avec-unite input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.unite { display: flex; align-items: center; padding: 0 12px; background: var(--gris); border: 1px solid #c9cdd9; border-left: 0; border-radius: 0 var(--rayon) var(--rayon) 0; color: var(--texte-doux); font-size: 14px; }
.options { display: flex; flex-wrap: wrap; gap: 8px; }
.option { display: inline-flex; align-items: center; gap: 8px; border: 1px solid #c9cdd9; border-radius: var(--rayon); padding: 8px 12px; cursor: pointer; font-size: 15px; background: var(--blanc); }
.option:hover { border-color: var(--bleu); }
.option:has(input:checked) { border-color: var(--bleu); background: var(--bleu-clair); color: var(--bleu-fonce); font-weight: 600; }
.option input, .col-case input { accent-color: var(--bleu); width: 18px; height: 18px; margin: 0; }

/* Une ligne : ses colonnes (nombre, liste, cases, descriptif) puis ✕ ; chaque tableau a les siennes. */
.lignes-tete, .ligne { display: grid; gap: 10px; align-items: center; }
.lignes[data-cle="comptages"] :is(.lignes-tete, .ligne) { grid-template-columns: 92px minmax(0, 1.4fr) auto auto minmax(0, 1fr) 40px; }
.lignes[data-cle="groupes"] :is(.lignes-tete, .ligne) { grid-template-columns: 92px minmax(0, 1.4fr) auto minmax(0, 1fr) 40px; }
.lignes[data-cle="articles"] :is(.lignes-tete, .ligne) { grid-template-columns: 92px minmax(0, 1.6fr) minmax(0, 1fr) 40px; }
.lignes-tete { font-size: 13px; font-weight: 600; color: var(--texte-doux); padding: 0 10px 4px; }
.lignes:not(:has(.ligne)) .lignes-tete { display: none; }
.lignes-liste { list-style: none; margin: 0 0 10px; padding: 0; display: grid; gap: 8px; }
.ligne { background: var(--gris); border-radius: var(--rayon); padding: 8px 10px; }
.col-case { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; white-space: nowrap; cursor: pointer; }
.ligne-retirer { width: 36px; height: 36px; border: 1px solid var(--bord); background: var(--blanc); border-radius: 50%; cursor: pointer; color: var(--texte-doux); font-size: 14px; }
.ligne-retirer:hover { color: var(--erreur); border-color: var(--erreur); }
.lignes-vide { font-size: 14px; color: var(--texte-doux); margin: 0 0 10px; }

.depot { position: relative; border: 2px dashed #b9bdd0; border-radius: var(--rayon); padding: 22px; text-align: center; background: var(--gris); transition: border-color .15s, background .15s; }
.depot.survol { border-color: var(--bleu); background: var(--bleu-clair); }
.depot input[type="file"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.depot p { margin: 0; }
.depot-lien { color: var(--accent); text-decoration: underline; }
.fichiers-liste { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 6px; }
.fichiers-liste li { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--gris); border-radius: var(--rayon); padding: 6px 6px 6px 12px; font-size: 14px; }
.fichiers-liste .taille { color: var(--texte-doux); margin-left: 6px; }

.envoi { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 4px; }
.statut { margin: 0; font-weight: 600; }
.statut.erreur { color: var(--erreur); }
.note { font-size: 13px; color: var(--texte-doux); margin-top: 14px; }
.alerte { background: #fff4e5; border: 1px solid #f0c27a; border-radius: var(--rayon); padding: 12px 14px; }
.reussite { border: 1px solid #b7dfc6; background: #eef8f2; border-radius: var(--rayon); padding: 28px 26px; }
.reussite h2 { color: var(--ok); font-size: 24px; }

.avec-recap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.recap { position: sticky; top: 92px; background: var(--blanc); border: 1px solid var(--bord); border-radius: var(--rayon); box-shadow: var(--ombre); padding: 18px 18px 6px; font-size: 14px;
  max-height: calc(100vh - 110px); overflow: auto; }
.recap-titre { font-weight: 800; color: var(--bleu); font-size: 17px; margin-bottom: 8px; }
.recap-corps p { margin: 0 0 2px; }
.recap-corps .recap-section { font-weight: 700; color: var(--texte); margin-top: 10px; border-top: 1px solid var(--bord); padding-top: 8px; }
.recap-corps .recap-section:first-child { margin-top: 0; border-top: 0; padding-top: 0; }
.recap-corps .lib { color: var(--texte-doux); }
.recap-corps ul { margin: 0 0 4px; padding-left: 18px; }
.recap-note { font-size: 12px; color: var(--texte-doux); border-top: 1px solid var(--bord); padding-top: 8px; margin-top: 10px; }

/* ── Écrans moyens et petits ─────────────────────────────────────── */
@media (max-width: 1080px) {
  .avec-recap { grid-template-columns: minmax(0, 1fr); }
  .recap { display: none; }
  .cartes-photo { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .section { padding: 52px 0; }
  .deux-colonnes, .contact-grille { grid-template-columns: 1fr; gap: 32px; }
  .famille { grid-template-columns: 1fr; gap: 14px; }
  .choix-grille { grid-template-columns: 1fr; max-width: 480px; }
  .appel-ligne { flex-direction: column; align-items: flex-start; }
  .pied-grille { grid-template-columns: 1fr 1fr; }
  .lignes-tete { display: none; }
  .ligne, .lignes[data-cle] .ligne { grid-template-columns: 84px minmax(0, 1fr) 40px; }
  .ligne > [data-col-type="liste"] { grid-column: 2 / 3; }
  .ligne > [data-col-type="case"], .ligne > [data-col-type="texte"] { grid-column: 1 / 3; }
  .ligne-retirer { grid-column: 3; grid-row: 1; }
}
@media (max-width: 600px) {
  .bandeau .conteneur { padding-top: 64px; padding-bottom: 56px; }
  .chiffres-grille { grid-template-columns: 1fr; gap: 14px; }
  .cartes-photo { grid-template-columns: repeat(2, 1fr); }
  .galerie { grid-template-columns: repeat(2, 1fr); }
  .grille { grid-template-columns: 1fr; }
  .l2, .l3, .l6 { grid-column: 1 / -1; }
  .bloc { padding: 18px 14px 20px; }
  .pied-grille { grid-template-columns: 1fr; }
  .option { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}