/* Saudemont Services Immeubles — feuille de style
   Vert porte de hall, béton, papier, encre ; brique réservée aux tampons. */
:root {
  --vert: #1E4D45;
  --vert-fonce: #143731;
  --beton: #E4E7E3;
  --papier: #F7F8F6;
  --encre: #17201E;
  --gris: #55605D;
  --brique: #9E3B26;
  --trait: #C9CFCB;
  --blanc: #FFFFFF;
  --titre: "Archivo", "Arial Narrow", sans-serif;
  --texte: "Public Sans", system-ui, sans-serif;
  --r: 4px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --papier: #111816; --blanc: #18211F; --beton: #1F2A27; --encre: #E8EDEB;
    --gris: #A9B4B0; --trait: #34433F; --vert: #5FA595; --vert-fonce: #7DBBAD; --brique: #E07A5F;
  }
}
:root[data-theme="dark"] {
  --papier: #111816; --blanc: #18211F; --beton: #1F2A27; --encre: #E8EDEB;
  --gris: #A9B4B0; --trait: #34433F; --vert: #5FA595; --vert-fonce: #7DBBAD; --brique: #E07A5F;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--papier); color: var(--encre); font: 400 17px/1.6 var(--texte); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--vert); text-underline-offset: 3px; }
a:hover { color: var(--vert-fonce); }
:focus-visible { outline: 3px solid var(--brique); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--titre); line-height: 1.15; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; font-stretch: 112%; letter-spacing: -.01em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 750; font-stretch: 108%; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; text-wrap: pretty; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.mesure { max-width: 68ch; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* En-tête */
.entete { background: var(--blanc); border-bottom: 1px solid var(--trait); position: sticky; top: 0; z-index: 20; }
.entete .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.marque { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--encre); }
.marque svg { flex: none; }
.marque b { font-family: var(--titre); font-stretch: 112%; font-weight: 800; font-size: 1.02rem; line-height: 1.1; display: block; }
.marque small { color: var(--gris); font-size: .78rem; }
.menu { display: flex; gap: 22px; align-items: center; }
.menu a { color: var(--encre); text-decoration: none; font-weight: 600; font-size: .95rem; white-space: nowrap; }
.menu { gap: 18px; }
.menu a[aria-current="page"] { color: var(--vert); text-decoration: underline; }
.bouton { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: var(--r); background: var(--vert); color: #fff; font-weight: 700; text-decoration: none; border: 2px solid var(--vert); cursor: pointer; font: 700 1rem/1.2 var(--texte); }
.bouton:hover { background: var(--vert-fonce); border-color: var(--vert-fonce); color: #fff; }
.bouton--ligne { background: transparent; color: var(--vert); }
.bouton--ligne:hover { background: var(--vert); color: #fff; }
.menu-bouton { display: none; background: none; border: 1px solid var(--trait); border-radius: var(--r); padding: 8px 10px; color: var(--encre); font: 600 .9rem var(--texte); }
@media (max-width: 1440px) {
  .menu { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--blanc); flex-direction: column; align-items: stretch; padding: 12px 16px 18px; gap: 4px; border-bottom: 1px solid var(--trait); }
  .menu.ouvert { display: flex; }
  .menu a { padding: 10px 0; }
  .menu-bouton { display: block; }
}

/* Ouverture : titre + bon d'intervention */
.ouverture { padding: clamp(40px, 7vw, 88px) 0 clamp(36px, 6vw, 72px); background: var(--beton); border-bottom: 1px solid var(--trait); }
.ouverture .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.ouverture p.chapeau { font-size: 1.15rem; color: var(--gris); max-width: 52ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
@media (max-width: 860px) { .ouverture .wrap { grid-template-columns: 1fr; } }

.bon { background: var(--blanc); border: 1px solid var(--trait); border-top: 6px solid var(--vert); border-radius: 2px; padding: 22px 22px 18px; box-shadow: 0 18px 40px -24px rgba(23,32,30,.45); font-size: .95rem; position: relative; }
.bon__tete { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; border-bottom: 1px dashed var(--trait); padding-bottom: 10px; margin-bottom: 12px; }
.bon__tete b { font-family: var(--titre); font-stretch: 112%; font-size: 1.05rem; }
.bon__tete span { color: var(--gris); font-size: .85rem; }
.bon dl { display: grid; grid-template-columns: 9.5em 1fr; gap: 6px 12px; margin: 0 0 14px; }
.bon dt { color: var(--gris); }
.bon dd { margin: 0; font-weight: 600; }
.bon ol { list-style: none; margin: 0; padding: 0; border-top: 1px dashed var(--trait); }
.bon li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--trait); }
.bon li::before { content: ""; width: 14px; height: 14px; margin-top: 5px; border: 2px solid var(--vert); border-radius: 50%; }
.bon li.fait::before { background: var(--vert); }
.bon li small { display: block; color: var(--gris); }
.tampon { position: absolute; right: 18px; bottom: 18px; transform: rotate(-8deg); border: 3px solid var(--brique); color: var(--brique); font-family: var(--titre); font-weight: 800; font-stretch: 112%; padding: 4px 10px; border-radius: 3px; font-size: .95rem; opacity: 0; }
@media (prefers-reduced-motion: no-preference) {
  .bon li { opacity: 0; animation: ligne .4s ease-out forwards; }
  .bon li:nth-child(1) { animation-delay: .15s; } .bon li:nth-child(2) { animation-delay: .45s; }
  .bon li:nth-child(3) { animation-delay: .75s; } .bon li:nth-child(4) { animation-delay: 1.05s; }
  .tampon { animation: tampon .35s 1.5s cubic-bezier(.3,1.6,.6,1) forwards; }
  @keyframes ligne { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
  @keyframes tampon { from { opacity: 0; transform: rotate(-8deg) scale(1.6); } to { opacity: .9; transform: rotate(-8deg) scale(1); } }
}
@media (prefers-reduced-motion: reduce) { .tampon { opacity: .9; } }

/* Sections */
.bloc { padding: clamp(48px, 7vw, 84px) 0; }
.bloc--blanc { background: var(--blanc); border-block: 1px solid var(--trait); }
.bloc--vert { background: var(--vert); color: #fff; }
.bloc--vert a { color: #fff; }
.intro { max-width: 64ch; margin-bottom: 30px; color: var(--gris); }
.bloc--vert .intro { color: #d6e6e1; }

/* Plan d'immeuble : les zones d'intervention dans le bâtiment */
.plan { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); border: 2px solid var(--encre); }
.plan section { padding: 20px 20px 16px; border: 1px solid var(--trait); background: var(--blanc); }
.plan h3 { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.plan h3 span { font-family: var(--texte); font-weight: 500; font-size: .8rem; color: var(--gris); }
.plan ul { margin: 0; padding-left: 1.1em; }
.plan li { margin: 4px 0; }

/* Symptômes : ce que les gestionnaires reçoivent comme réclamations */
.symptomes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 32px; margin: 0; padding: 0; list-style: none; }
.symptomes li { padding: 14px 0; border-bottom: 1px solid var(--trait); }
.symptomes q { font-weight: 700; quotes: "« " " »"; }
.symptomes span { display: block; color: var(--gris); font-size: .95rem; }

/* Méthode (vraie séquence) */
.etapes { counter-reset: e; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 2px solid currentColor; }
.etapes li { counter-increment: e; padding: 18px 18px 0 0; }
.etapes li::before { content: counter(e); font-family: var(--titre); font-weight: 800; font-size: 2.2rem; display: block; line-height: 1; margin-bottom: 8px; }
@media (max-width: 760px) { .etapes { grid-template-columns: 1fr 1fr; } }

/* Tableau des formules */
.tableau { width: 100%; border-collapse: collapse; background: var(--blanc); font-size: .97rem; }
.tableau th, .tableau td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--trait); vertical-align: top; }
.tableau thead th { font-family: var(--titre); font-stretch: 108%; background: var(--beton); }
.defile { overflow-x: auto; border: 1px solid var(--trait); }

/* Comparatif */
.compar { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.compar > div { padding: 22px; border: 1px solid var(--trait); background: var(--blanc); }
.compar > div:last-child { border: 2px solid var(--vert); }
@media (max-width: 760px) { .compar { grid-template-columns: 1fr; } }

/* Formulaire de demande */
.formulaire { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; background: var(--blanc); border: 1px solid var(--trait); padding: clamp(18px, 3vw, 30px); }
.formulaire .large { grid-column: 1 / -1; }
.formulaire label { display: block; font-weight: 600; margin-bottom: 4px; font-size: .95rem; }
.formulaire input, .formulaire select, .formulaire textarea { width: 100%; padding: 11px 12px; border: 1px solid var(--trait); border-radius: var(--r); font: inherit; background: var(--papier); color: var(--encre); }
.formulaire textarea { min-height: 120px; }
.formulaire .aide { color: var(--gris); font-size: .85rem; margin-top: 4px; }
.formulaire .etat { grid-column: 1 / -1; font-weight: 600; min-height: 1.4em; }
@media (max-width: 680px) { .formulaire { grid-template-columns: 1fr; } }

/* FAQ */
details { border-bottom: 1px solid var(--trait); padding: 14px 0; }
summary { cursor: pointer; font-weight: 700; }
details p { margin: 10px 0 0; color: var(--gris); }

/* Fil d'Ariane */
.ariane { font-size: .9rem; color: var(--gris); margin-bottom: 12px; }
.ariane a { color: var(--gris); }

/* Pied */
.pied { background: var(--encre); color: #cfd8d5; padding: 44px 0 28px; font-size: .95rem; }
:root[data-theme="dark"] .pied, .pied { background: #0E1513; }
.pied a { color: #fff; }
.pied .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.pied h2 { font-size: 1rem; color: #fff; }
.pied ul { list-style: none; padding: 0; margin: 0; }
.pied li { margin: 6px 0; }
.pied .bas { grid-column: 1 / -1; border-top: 1px solid #2b3835; padding-top: 16px; font-size: .85rem; }
@media (max-width: 760px) { .pied .wrap { grid-template-columns: 1fr; } }

/* Barre d'appel mobile */
.barre { display: none; }
@media (max-width: 680px) {
  .barre { display: grid; grid-template-columns: 1fr 1fr; position: fixed; bottom: 0; left: 0; right: 0; z-index: 30; }
  .barre a { padding: 14px; text-align: center; font-weight: 700; text-decoration: none; color: #fff; background: var(--vert); }
  .barre a + a { background: var(--encre); }
  body { padding-bottom: 52px; }
}
@media print { .entete, .barre, .pied { display: none; } }

/* Bloc d'appel avec formulaire de rappel */
.appel { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: start; }
.appel .formulaire { color: var(--encre); }
@media (max-width: 860px) { .appel { grid-template-columns: 1fr; } }
.menu a.bouton, .menu a.bouton:hover { color: #fff; }

@media (min-width: 1441px) { .marque { flex: none; } .marque b, .marque small { white-space: nowrap; } }

/* Accueil : deux voies (bon de commande / devis) */
.deux-voies { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: start; }
.bon-form { grid-template-columns: 1fr 1fr; }
@media (max-width: 860px) { .deux-voies { grid-template-columns: 1fr; } }
.menu .bouton--ligne { color: var(--vert); }
.menu .bouton--ligne:hover { color: #fff; }
.bon-form .aide { display: block; margin-top: 8px; }