/* contact.css — page publique « Demande de gestion locative » (contact.php).
   Charte de www.cabinetcomte.fr : Fraunces (titres) et Manrope (texte), marine, turquoise,
   or, fond papier, cartes blanches très arrondies, bouton or en pilule. */
:root {
  --navy: #14415F; --teal: #00869D; --gold: #DFAF2F; --brick: #B13F3D; --orange: #DE7340;
  --ink: #262320; --ink2: #3D3736; --paper: #F7F4EF; --paper2: #FBF9F5; --white: #fff;
  --line: rgba(38, 35, 32, .12); --serif: 'Fraunces', Georgia, serif; --sans: 'Manrope', system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 var(--sans); }
a { color: var(--teal); }
.largeur { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
[hidden] { display: none !important; }

/* Bandeau marine, comme l'en-tête du site */
.bandeau { background: var(--navy); border-top: 3px solid var(--gold); box-shadow: 0 10px 30px rgba(20, 65, 95, .18); }
.bandeau .largeur { display: flex; align-items: center; justify-content: space-between; min-height: 86px; gap: 16px; }
.marque { display: flex; align-items: center; gap: 14px; color: #fff; text-decoration: none; }
.marque svg { width: 46px; height: 36px; }
.marque b { display: block; font-weight: 700; letter-spacing: .04em; font-size: 19px; line-height: 1.1; }
.marque small { display: block; font-family: var(--serif); font-size: 12px; color: #E2DBD7; }
.retour { color: #E2DBD7; text-decoration: none; font-weight: 600; font-size: 14px; padding: 8px 16px; border: 1px solid rgba(226, 219, 215, .35); border-radius: 99px; }
.retour:hover { background: rgba(255, 255, 255, .08); }

/* Introduction */
.intro { padding: 56px 0 28px; max-width: 820px; }
.surtitre { margin: 0 0 8px; color: var(--teal); font-weight: 700; font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase; }
h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 5vw, 56px); line-height: 1.08; margin: 0 0 18px; color: var(--navy); }
h1 em { font-style: italic; color: var(--gold); }
.chapo { font-size: 18px; color: var(--ink2); margin: 0 0 24px; }
.avis { background: var(--white); border-left: 5px solid var(--brick); border-radius: 14px; padding: 18px 22px; color: var(--ink2); box-shadow: 0 6px 24px rgba(38, 35, 32, .06); }
.avis b:first-child { display: block; color: var(--brick); font-size: 17px; margin-bottom: 4px; }

/* Colonnes : formulaire + informations */
.colonnes { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; padding-bottom: 56px; }
.carte { background: var(--white); border-radius: 28px; box-shadow: 0 18px 50px rgba(38, 35, 32, .08); }
.formulaire { padding: 36px 40px 40px; }
.infos { padding: 30px; position: sticky; top: 24px; }
.infos p { margin: 0 0 18px; color: var(--ink2); }
.infos .surtitre { margin-bottom: 4px; }
.infos a { color: var(--navy); font-weight: 700; text-decoration: none; font-size: 18px; }

h2 { display: flex; align-items: center; gap: 12px; font-family: var(--serif); font-weight: 500; font-size: 24px; color: var(--navy); margin: 34px 0 14px; }
h2:first-of-type { margin-top: 6px; }
.pastille { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--teal); color: #fff; font: 700 15px var(--sans); }

.grille { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 22px; }
.champ { display: flex; flex-direction: column; min-width: 0; }
.champ.large { grid-column: 1 / -1; }
.champ > span { font-size: 13px; font-weight: 600; color: var(--ink2); margin-top: 10px; }
.champ i { font-style: normal; font-weight: 400; color: #8a817c; }
input, select, textarea {
  font: 15.5px var(--sans); color: var(--ink); background: transparent; width: 100%;
  border: 0; border-bottom: 1.5px solid var(--line); border-radius: 0; padding: 10px 2px 8px; outline: none;
}
textarea { resize: vertical; border: 1.5px solid var(--line); border-radius: 14px; padding: 12px 14px; margin-top: 6px; }
select { appearance: none; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2314415F' stroke-width='1.8'/%3E%3C/svg%3E") no-repeat right 4px center; padding-right: 22px; }
input:focus, select:focus, textarea:focus { border-color: var(--teal); }
.err { color: var(--brick); font-size: 13px; font-weight: 600; margin-top: 4px; display: block; }

.biens { display: flex; flex-direction: column; gap: 16px; }
.bien { border: 1.5px solid var(--line); border-radius: 20px; padding: 6px 22px 20px; margin: 0; background: var(--paper2); min-width: 0; }
.bien legend { display: flex; align-items: center; gap: 12px; padding: 0 8px; margin-left: -8px; }
.bien .num { font-weight: 700; color: var(--navy); font-size: 14px; letter-spacing: .06em; text-transform: uppercase; }
.retirer { border: 0; background: none; color: var(--brick); font: 600 13px var(--sans); cursor: pointer; padding: 2px 6px; }
.ajouter { margin-top: 14px; border: 1.5px dashed var(--teal); color: var(--teal); background: none; border-radius: 99px; padding: 10px 22px; font: 700 14px var(--sans); cursor: pointer; }
.ajouter:hover { background: rgba(0, 134, 157, .06); }

.accord { display: flex; gap: 12px; align-items: flex-start; margin: 26px 0 4px; font-size: 13.5px; color: var(--ink2); cursor: pointer; }
.accord input { width: 18px; height: 18px; margin: 3px 0 0; flex: none; accent-color: var(--teal); }
.bouton { display: inline-flex; align-items: center; gap: 10px; margin-top: 22px; background: var(--gold); color: var(--ink); border: 0; border-radius: 99px; padding: 16px 30px; font: 700 15px var(--sans); cursor: pointer; text-decoration: none; box-shadow: 0 10px 24px rgba(223, 175, 47, .35); transition: transform .2s; }
.bouton:hover { transform: translateY(-2px); }
.alerte { background: #F8E4E3; color: var(--brick); border-radius: 14px; padding: 14px 18px; font-weight: 600; margin-bottom: 10px; }
.piege { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.merci { margin: 56px auto; max-width: 720px; padding: 44px 48px; }
.merci p { color: var(--ink2); font-size: 17px; }

.pied { color: #8a817c; font-size: 12.5px; text-align: center; padding: 26px 24px 40px; border-top: 1px solid var(--line); }

@media (max-width: 900px) {
  .colonnes { grid-template-columns: 1fr; }
  .infos { position: static; }
}
@media (max-width: 600px) {
  .largeur { padding: 0 16px; }
  .formulaire { padding: 26px 20px 30px; border-radius: 22px; }
  .grille { grid-template-columns: 1fr; }
  .bien { padding: 4px 14px 16px; }
  .retour { font-size: 13px; padding: 6px 12px; }
  .marque small { display: none; }
  .merci { padding: 30px 22px; }
}