/* Urban Paris Transactions — site public */
:root {
  --urban: #0079a6;        /* bleu du logo (URBAN, Transactions) */
  --urban-fonce: #005f83;
  --vert: #5ab500;         /* vert du R inversé du logo */
  --vert-fonce: #3f8000;
  --bleu: #0079a6;
  --gris: #000000;         /* PARIS, en noir dans le logo */
  --encre: #1b2228;
  --texte: #3b4850;
  --doux: #6b767d;
  --trait: #e3e8ea;
  --fond: #ffffff;
  --brume: #f4f7f9;
  --menthe: #e5f2f7;
  --ciel: #eef6e4;
  --rayon: 14px;
  --rayon-s: 8px;
  --ombre: 0 1px 2px rgba(28, 40, 48, .06), 0 8px 24px rgba(28, 40, 48, .06);
  --police: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--police); color: var(--texte); background: var(--fond); font-size: 16px; line-height: 1.55; }
img { max-width: 100%; display: block; }
a { color: var(--bleu); }
h1, h2, h3, h4 { color: var(--encre); margin: 0; line-height: 1.15; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--urban) 55%, white); outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- en-tête ---------- */
.entete { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--trait); }
.entete .wrap { display: flex; align-items: center; justify-content: space-between; height: 100px; gap: 24px; }
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { height: 84px; width: auto; mix-blend-mode: multiply; }
.mot { display: inline-flex; flex-direction: column; line-height: .95; font-weight: 800; letter-spacing: .02em; }
.mot .l1 { font-size: 26px; }
.mot .l1 .u { color: var(--urban); }
.mot .l1 .p { color: var(--gris); margin-left: 6px; }
.mot .l2 { font-size: 15px; color: var(--bleu); font-weight: 500; letter-spacing: .01em; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--encre); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--urban-fonce); }
.nav .btn { color: #fff; }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 24px; height: 2px; background: var(--encre); margin: 5px 0; border-radius: 2px; }

/* ---------- boutons & champs ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 999px; padding: 13px 24px; font-weight: 600; font-size: 15px; cursor: pointer; text-decoration: none; background: var(--urban); color: #fff; transition: background .15s; }
.btn:hover { background: var(--urban-fonce); }
.btn.secondaire { background: #fff; color: var(--encre); box-shadow: inset 0 0 0 1.5px var(--trait); }
.btn.secondaire:hover { box-shadow: inset 0 0 0 1.5px var(--urban); background: #fff; }
.btn.bleu { background: var(--bleu); }
.btn.petit { padding: 9px 16px; font-size: 14px; }
.btn.plein { width: 100%; }
.btn[disabled] { opacity: .55; cursor: wait; }
label.champ { display: block; font-size: 14px; font-weight: 600; color: var(--encre); }
label.champ > span.aide { font-weight: 400; color: var(--doux); }
.input, select.input, textarea.input { display: block; width: 100%; margin-top: 6px; padding: 12px 14px; border: 1.5px solid var(--trait); border-radius: var(--rayon-s); background: #fff; font-size: 15px; }
.input:focus { border-color: var(--urban); outline: none; }
textarea.input { min-height: 110px; resize: vertical; }
.grille-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.grille-form .plein { grid-column: 1 / -1; }
.puces { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.puce { position: relative; }
.puce input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.puce span { display: inline-block; padding: 7px 13px; border-radius: 999px; border: 1.5px solid var(--trait); font-size: 14px; background: #fff; cursor: pointer; user-select: none; }
.puce input:checked + span { background: var(--menthe); border-color: var(--urban); color: var(--urban-fonce); font-weight: 600; }
.puce input:focus-visible + span { outline: 3px solid color-mix(in srgb, var(--urban) 55%, white); }
.case { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--texte); }
.case input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--urban); flex: none; }
.message { padding: 12px 16px; border-radius: var(--rayon-s); font-size: 14px; margin-top: 14px; }
.message.ok { background: var(--menthe); color: var(--urban-fonce); }
.message.erreur { background: #fdecec; color: #a12c2c; }
.piege { position: absolute; left: -5000px; }

/* ---------- accueil ---------- */
.hero { padding: 72px 0 64px; background: linear-gradient(180deg, var(--brume), #fff); }
.hero-grille { display: grid; grid-template-columns: 1.25fr 1fr; gap: 40px; align-items: center; }
.hero-logo { width: 100%; max-width: 470px; justify-self: end; mix-blend-mode: multiply; }
.hero h1 { font-size: clamp(36px, 5.4vw, 64px); max-width: 15ch; letter-spacing: -.025em; font-weight: 700; }
.hero p.sous { margin-top: 18px; font-size: 19px; max-width: 58ch; color: var(--doux); }
.recherche { margin-top: 40px; background: #fff; border-radius: 20px; box-shadow: var(--ombre); padding: 10px; display: grid; grid-template-columns: 1.3fr 1fr 1fr auto; gap: 6px; max-width: 920px; }
.recherche label { padding: 10px 16px; border-radius: 12px; font-size: 13px; font-weight: 600; color: var(--encre); }
.recherche label:hover { background: var(--brume); }
.recherche label + label { border-left: 1px solid var(--trait); border-radius: 0 12px 12px 0; }
.recherche select, .recherche input { display: block; width: 100%; border: 0; padding: 4px 0 0; font-size: 16px; font-weight: 400; background: transparent; color: var(--texte); }
.recherche select:focus, .recherche input:focus { outline: none; }
.recherche .btn { border-radius: 14px; padding: 0 30px; }
.toits { display: block; width: 100%; height: 46px; color: var(--trait); margin-top: -1px; }

.section { padding: 72px 0; }
.section.brume { background: var(--brume); }
.titre-section { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 30px; }
.titre-section h2 { font-size: clamp(26px, 3vw, 36px); }
.titre-section p { color: var(--doux); margin-top: 6px; }

.etapes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; counter-reset: etape; }
.etape { counter-increment: etape; }
.etape::before { content: counter(etape); display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--menthe); color: var(--urban-fonce); font-weight: 700; margin-bottom: 14px; }
.etape h3 { font-size: 19px; margin-bottom: 8px; }
.etape p { color: var(--doux); }

.bandeau-proprio { background: var(--encre); color: #dfe7ea; border-radius: 24px; padding: 48px; display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.bandeau-proprio h2 { color: #fff; font-size: clamp(24px, 2.8vw, 32px); }
.bandeau-proprio p { margin-top: 10px; max-width: 56ch; }

/* ---------- cartes espaces ---------- */
.grille-espaces { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.carte { position: relative; display: flex; flex-direction: column; background: #fff; border-radius: var(--rayon); overflow: hidden; border: 1px solid var(--trait); cursor: pointer; text-align: left; padding: 0; transition: box-shadow .15s, transform .15s; }
.carte:hover { box-shadow: var(--ombre); }
.carte .photo { aspect-ratio: 4 / 3; background: var(--ciel); position: relative; overflow: hidden; }
.carte .photo img { width: 100%; height: 100%; object-fit: cover; }
.sans-photo { width: 100%; height: 100%; display: grid; place-items: center; background: linear-gradient(135deg, var(--menthe), var(--ciel)); color: var(--urban-fonce); font-weight: 700; font-size: 22px; letter-spacing: .02em; }
.carte .corps { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.carte h3 { font-size: 18px; }
.carte .lieu { color: var(--doux); font-size: 14px; }
.carte .chiffres { display: flex; justify-content: space-between; align-items: baseline; margin-top: auto; padding-top: 10px; gap: 10px; flex-wrap: wrap; }
.carte .prix { font-size: 18px; font-weight: 700; color: var(--encre); }
.carte .prix small { font-size: 13px; font-weight: 400; color: var(--doux); }
.carte .poste { font-size: 13px; color: var(--doux); }
.badge-dispo { position: absolute; left: 12px; top: 12px; background: rgba(255,255,255,.94); color: var(--encre); font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; }
.badge-match { display: inline-block; background: var(--menthe); color: var(--urban-fonce); font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; align-self: flex-start; }
.coeur { position: absolute; right: 10px; top: 10px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: rgba(255,255,255,.94); display: grid; place-items: center; cursor: pointer; z-index: 2; }
.coeur svg { width: 21px; height: 21px; fill: none; stroke: #111; stroke-width: 2; }
.coeur.actif svg { fill: #e0393e; stroke: #e0393e; }

/* ---------- page espaces ---------- */
.page-espaces { display: grid; grid-template-columns: 290px 1fr; gap: 36px; padding: 40px 0 72px; align-items: start; }
.filtres { position: sticky; top: 120px; background: #fff; border: 1px solid var(--trait); border-radius: var(--rayon); padding: 22px; max-height: calc(100vh - 124px); overflow: auto; }
.filtres h2 { font-size: 18px; margin-bottom: 4px; }
.filtre { padding: 16px 0; border-bottom: 1px solid var(--trait); }
.filtre:last-of-type { border-bottom: 0; }
.filtre > .t { font-size: 14px; font-weight: 700; color: var(--encre); margin-bottom: 4px; display: block; }
.filtre .sous-t { font-size: 12px; color: var(--doux); margin-top: 10px; }
.filtre .puce span { padding: 5px 10px; font-size: 13px; }
.deux { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.resultats-tete { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.resultats-tete h1 { font-size: 26px; }
.resultats-tete .nb { color: var(--doux); font-size: 15px; margin-top: 4px; }
.tri { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.tri select { padding: 9px 12px; border: 1.5px solid var(--trait); border-radius: var(--rayon-s); background: #fff; }
.btn-filtres { display: none; }
.vide { text-align: center; padding: 56px 24px; border: 1.5px dashed var(--trait); border-radius: var(--rayon); color: var(--doux); }
.vide h3 { margin-bottom: 8px; }
.alerte-bloc { margin-top: 36px; background: var(--menthe); border-radius: 20px; padding: 32px; display: grid; grid-template-columns: 1fr 1.2fr; gap: 28px; align-items: start; }
.alerte-bloc h2 { font-size: 24px; }
.alerte-bloc p { margin-top: 8px; color: var(--texte); }
.alerte-bloc .criteres { margin-top: 14px; font-size: 14px; color: var(--urban-fonce); font-weight: 600; }

/* ---------- fenêtre (modale) ---------- */
.voile { position: fixed; inset: 0; background: rgba(20, 30, 36, .55); z-index: 50; display: flex; align-items: flex-start; justify-content: center; padding: 32px 16px; overflow-y: auto; }
.voile[hidden] { display: none; }
.fenetre { background: #fff; border-radius: 20px; width: 100%; max-width: 1060px; position: relative; overflow: hidden; }
.fenetre.etroite { max-width: 560px; padding: 32px; }
.fermer { position: absolute; right: 14px; top: 14px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: rgba(255,255,255,.95); font-size: 24px; line-height: 1; cursor: pointer; z-index: 3; color: var(--encre); box-shadow: 0 1px 4px rgba(0,0,0,.12); }
.galerie { position: relative; background: var(--ciel); aspect-ratio: 16 / 7; }
.galerie img { width: 100%; height: 100%; object-fit: cover; }
.galerie .nav-g { position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; border-radius: 50%; border: 0; background: rgba(255,255,255,.92); cursor: pointer; font-size: 20px; }
.galerie .prec { left: 14px; } .galerie .suiv { right: 14px; }
.galerie .compteur { position: absolute; right: 14px; bottom: 14px; background: rgba(0,0,0,.55); color: #fff; font-size: 13px; padding: 4px 10px; border-radius: 999px; }
.vignettes { display: flex; gap: 8px; padding: 10px 28px 0; overflow-x: auto; }
.vignettes button { flex: none; width: 76px; height: 54px; border-radius: 8px; overflow: hidden; border: 2px solid transparent; padding: 0; cursor: pointer; }
.vignettes button.actif { border-color: var(--urban); }
.vignettes img { width: 100%; height: 100%; object-fit: cover; }
.detail { display: grid; grid-template-columns: 1fr 340px; gap: 36px; padding: 28px; }
.detail h2 { font-size: 30px; }
.detail .lieu { color: var(--doux); margin-top: 6px; }
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 24px 0; }
.trio > div { background: var(--brume); border-radius: 12px; padding: 14px 16px; }
.trio .v { font-size: 20px; font-weight: 700; color: var(--encre); }
.trio .l { font-size: 13px; color: var(--doux); }
.infos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; font-size: 15px; }
.infos dt { color: var(--doux); font-size: 13px; }
.infos dd { margin: 0 0 6px; color: var(--encre); font-weight: 500; }
.detail h3 { font-size: 17px; margin: 26px 0 10px; }
.equip { display: flex; flex-wrap: wrap; gap: 8px; }
.equip span { background: var(--ciel); color: var(--vert-fonce); font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px; }
.desc { white-space: pre-line; }
.interlocuteur { background: var(--brume); border-radius: 18px; padding: 24px; position: sticky; top: 20px; align-self: start; }
.interlocuteur .tete { display: flex; gap: 14px; align-items: center; }
.avatar { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; background: var(--menthe); color: var(--urban-fonce); display: grid; place-items: center; font-weight: 700; font-size: 24px; flex: none; }
.interlocuteur .nom { font-weight: 700; color: var(--encre); font-size: 17px; }
.interlocuteur .titre { font-size: 13px; color: var(--doux); }
.interlocuteur .mot-perso { margin: 16px 0; font-size: 15px; }
.interlocuteur .coord { font-size: 14px; display: grid; gap: 6px; margin-top: 14px; }
.interlocuteur .coord a { color: var(--encre); text-decoration: none; }

/* ---------- pages formulaire ---------- */
.page-form { padding: 56px 0 80px; }
.page-form .grille { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; }
.page-form h1 { font-size: clamp(30px, 4vw, 44px); }
.page-form .intro { margin-top: 12px; color: var(--doux); font-size: 17px; max-width: 60ch; }
.bloc { background: #fff; border: 1px solid var(--trait); border-radius: 18px; padding: 28px; margin-top: 28px; }
.bloc h2 { font-size: 19px; margin-bottom: 16px; }
.texte-legal { font-size: 15px; max-width: 75ch; }
.texte-legal h2 { font-size: 20px; margin: 28px 0 8px; }

/* ---------- pied de page ---------- */
.pied { background: var(--brume); padding: 48px 0 32px; margin-top: 0; font-size: 14px; }
.pied .wrap { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.pied a { color: var(--texte); text-decoration: none; }
.pied a:hover { color: var(--urban-fonce); }
.pied nav { display: flex; gap: 22px; flex-wrap: wrap; }
.pied .bas { width: 100%; color: var(--doux); border-top: 1px solid var(--trait); padding-top: 18px; margin-top: 8px; }

/* ---------- mobile ---------- */
@media (max-width: 960px) {
  .hero-grille { grid-template-columns: 1fr; }
  .hero-logo { display: none; }
  .grille-espaces { grid-template-columns: repeat(2, 1fr); }
  .page-espaces { grid-template-columns: 1fr; }
  .filtres { position: fixed; inset: 0; z-index: 60; border-radius: 0; max-height: none; display: none; padding-bottom: 90px; }
  .filtres.ouvert { display: block; }
  .filtres .fermer-filtres { display: flex !important; }
  .btn-filtres { display: inline-flex; }
  .detail { grid-template-columns: 1fr; }
  .interlocuteur { position: static; }
  .page-form .grille { grid-template-columns: 1fr; }
  .alerte-bloc { grid-template-columns: 1fr; }
  .etapes { grid-template-columns: 1fr; gap: 24px; }
  .bandeau-proprio { flex-direction: column; align-items: flex-start; padding: 32px; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .entete .wrap { height: 76px; }
  .logo img { height: 60px; }
  .mot .l1 { font-size: 21px; } .mot .l2 { font-size: 13px; }
  .burger { display: block; }
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; border-bottom: 1px solid var(--trait); padding: 8px 16px 16px; }
  .nav.ouvert { display: flex; }
  .nav a { padding: 12px 0; }
  .hero { padding: 44px 0 40px; }
  .recherche { grid-template-columns: 1fr; padding: 8px; }
  .recherche label + label { border-left: 0; border-top: 1px solid var(--trait); border-radius: 0; }
  .recherche .btn { padding: 14px; }
  .grille-espaces { grid-template-columns: 1fr; }
  .grille-form { grid-template-columns: 1fr; }
  .trio { grid-template-columns: 1fr 1fr; }
  .infos { grid-template-columns: 1fr; }
  .galerie { aspect-ratio: 4 / 3; }
  .voile { padding: 0; }
  .fenetre { border-radius: 0; min-height: 100%; }
  .detail { padding: 20px 16px; }
  .section { padding: 52px 0; }
  .titre-section { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }