/* ============================================================
   Coyote & Co — design system (immobilier de prestige)
   ============================================================ */
:root {
    --ink: #1c1a17;
    --ink-soft: #4a453d;
    --cream: #f7f3ec;
    --cream-deep: #efe7d9;
    --paper: #fffdf9;
    --sand: #d9cbb4;
    --line: #e4dccd;
    --gold: #b8894b;
    --gold-deep: #9a6f38;
    --muted: #8a8074;
    --dark: #14120f;
    --dark-2: #1d1a15;
    --serif: 'Fraunces', Georgia, serif;
    --sans: 'Inter', system-ui, sans-serif;
    --shadow: 0 18px 50px rgba(28, 22, 14, 0.12);
    --radius: 4px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--sans);
    color: var(--ink);
    background: var(--cream);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.12; letter-spacing: -0.4px; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.gold { color: var(--gold); }
em { font-style: italic; color: var(--gold); }

/* --- Boutons --- */
.btn {
    display: inline-flex; align-items: center; gap: 9px;
    font-size: 13px; font-weight: 500; letter-spacing: 1.4px; text-transform: uppercase;
    padding: 15px 30px; border-radius: var(--radius); cursor: pointer; border: 1px solid transparent;
    transition: all .2s ease; white-space: nowrap;
}
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-deep); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: var(--cream); }
.btn-ghost { border-color: rgba(255,255,255,.4); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-sm { padding: 10px 18px; font-size: 11px; }

/* --- Header public --- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(247, 243, 236, 0.9); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 82px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 46px; width: auto; }
.brand .word { font-family: var(--serif); font-size: 20px; letter-spacing: 2px; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 34px; }
.nav a { font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-soft); transition: color .2s; }
.nav a:hover, .nav a.active { color: var(--gold); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; }

/* --- Hero --- */
.hero {
    position: relative; min-height: 88vh; display: flex; align-items: center;
    color: #fff; overflow: hidden; background: var(--dark);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.hero::after {
    content: ''; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(180deg, rgba(15,13,10,.35), rgba(15,13,10,.75));
}
.hero .container { position: relative; z-index: 2; }
.hero .kicker {
    display: inline-block; font-size: 12px; letter-spacing: 4px; text-transform: uppercase;
    color: var(--gold); border: 1px solid rgba(184,137,75,.5); padding: 8px 18px; border-radius: 100px; margin-bottom: 28px;
}
.hero h1 { font-size: clamp(42px, 6.5vw, 82px); max-width: 15ch; margin-bottom: 24px; }
.hero p.lead { font-size: 19px; max-width: 46ch; color: rgba(255,255,255,.82); margin-bottom: 40px; }

/* --- Barre de recherche --- */
.searchbar {
    background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 14px; display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 12px; align-items: end;
}
.searchbar .field { display: flex; flex-direction: column; gap: 5px; text-align: left; }
.searchbar label { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); padding-left: 2px; }
.searchbar select, .searchbar input {
    border: 1px solid var(--line); background: #fff; padding: 12px 12px; border-radius: var(--radius);
    font-family: var(--sans); font-size: 14px; color: var(--ink); width: 100%;
}
.searchbar select:focus, .searchbar input:focus { outline: none; border-color: var(--gold); }

/* --- Sections --- */
.section { padding: 100px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section-head .kicker { font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; display: block; }
.section-head h2 { font-size: clamp(30px, 4.5vw, 46px); margin-bottom: 16px; }
.section-head p { color: var(--ink-soft); font-size: 17px; }
.rule { width: 54px; height: 2px; background: var(--gold); margin: 18px auto 0; }

/* --- Grille de biens --- */
.biens-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.bien-card { background: var(--paper); border-radius: var(--radius); overflow: hidden; box-shadow: 0 6px 22px rgba(28,22,14,.07); transition: transform .25s, box-shadow .25s; }
.bien-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.bien-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--cream-deep); }
.bien-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.bien-card:hover .bien-media img { transform: scale(1.05); }
.bien-media .noimg { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--sand); }
.badges { position: absolute; top: 14px; left: 14px; display: flex; gap: 8px; }
.badge {
    font-size: 11px; letter-spacing: .5px; text-transform: uppercase; font-weight: 600;
    padding: 6px 11px; border-radius: 100px; background: rgba(20,18,15,.82); color: #fff; backdrop-filter: blur(4px);
}
.badge-gold { background: var(--gold); }
.badge-coup { position: absolute; top: 14px; right: 14px; background: #fff; color: var(--gold); }
.bien-body { padding: 22px 24px 26px; }
.bien-loc { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.bien-title { font-size: 21px; margin-bottom: 14px; line-height: 1.2; }
.bien-title a:hover { color: var(--gold); }
.bien-specs { display: flex; gap: 18px; flex-wrap: wrap; padding-top: 16px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 13.5px; }
.bien-specs span { display: inline-flex; align-items: center; gap: 6px; }
.bien-price { font-family: var(--serif); font-size: 24px; margin-top: 16px; color: var(--ink); }
.bien-price small { font-size: 14px; color: var(--muted); font-family: var(--sans); }

/* --- Fiche bien --- */
.bien-hero { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; height: 62vh; min-height: 440px; }
.bien-hero .main { position: relative; border-radius: var(--radius); overflow: hidden; }
.bien-hero .main img { width: 100%; height: 100%; object-fit: cover; }
.bien-hero .side { display: grid; grid-template-rows: 1fr 1fr; gap: 10px; }
.bien-hero .side .cell { border-radius: var(--radius); overflow: hidden; position: relative; background: var(--cream-deep); }
.bien-hero .side .cell img { width: 100%; height: 100%; object-fit: cover; }
.bien-hero .more { position: absolute; inset: 0; background: rgba(20,18,15,.55); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; letter-spacing: 1px; }
.detail-grid { display: grid; grid-template-columns: 1fr 380px; gap: 56px; margin-top: 56px; }
.spec-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 30px 0; }
.spec-tile { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; text-align: center; }
.spec-tile .v { font-family: var(--serif); font-size: 26px; }
.spec-tile .k { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.aside-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; position: sticky; top: 100px; }
.dpe-scale { display: flex; gap: 4px; margin-top: 8px; }
.dpe-scale .g { flex: 1; text-align: center; font-size: 11px; font-weight: 700; color: #fff; padding: 4px 0; border-radius: 2px; opacity: .35; }
.dpe-scale .g.on { opacity: 1; transform: scale(1.15); }

/* --- Footer --- */
.site-footer { background: var(--dark); color: #cdbfae; padding: 72px 0 30px; }
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.1); }
.site-footer h4 { color: #fff; font-size: 18px; margin-bottom: 18px; }
.site-footer a { color: #cdbfae; font-size: 14px; line-height: 2.1; }
.site-footer a:hover { color: var(--gold); }
.site-footer .brand .word { color: #fff; }
.foot-bottom { padding-top: 26px; font-size: 12.5px; color: #7d7264; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* --- Pagination --- */
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 54px; }
.pager a, .pager span { padding: 10px 16px; border: 1px solid var(--line); border-radius: var(--radius); font-size: 14px; color: var(--ink-soft); }
.pager .current { background: var(--ink); color: var(--cream); border-color: var(--ink); }

/* --- Utilitaires --- */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.empty-state { text-align: center; padding: 80px 20px; color: var(--muted); }

@media (max-width: 980px) {
    .biens-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-grid { grid-template-columns: 1fr; }
    .bien-hero { grid-template-columns: 1fr; height: auto; }
    .bien-hero .side { grid-template-rows: none; grid-template-columns: 1fr 1fr; height: 200px; }
    .searchbar { grid-template-columns: 1fr 1fr; }
    .site-footer .cols { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 680px) {
    .nav { display: none; }
    .nav-toggle { display: block; }
    .biens-grid { grid-template-columns: 1fr; }
    .spec-tiles { grid-template-columns: repeat(2, 1fr); }
    .searchbar { grid-template-columns: 1fr; }
}

/* ---- Autocomplétion ville ---- */
.ac-wrap { position: relative; }
.ac-box { position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 60;
    background: #fff; border: 1px solid var(--line); border-radius: 6px; box-shadow: var(--shadow); overflow: hidden; }
.ac-item { display: flex; justify-content: space-between; align-items: center; width: 100%;
    padding: 11px 14px; background: none; border: 0; cursor: pointer; text-align: left; font-family: var(--sans); font-size: 14.5px; color: var(--ink); }
.ac-item:hover { background: var(--cream-deep); }
.ac-item em { font-style: normal; color: var(--muted); font-size: 13px; }

/* ---- Slider prix (double curseur) ---- */
.price-range { position: relative; height: 58px; padding-top: 8px; }
.pr-track { position: absolute; top: 16px; left: 0; right: 0; height: 4px; background: var(--line); border-radius: 3px; }
.pr-fill { position: absolute; height: 100%; background: var(--gold); border-radius: 3px; }
.price-range input[type=range] { position: absolute; top: 6px; left: 0; width: 100%; margin: 0;
    -webkit-appearance: none; appearance: none; background: none; pointer-events: none; height: 24px; }
.price-range input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none;
    width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 2px solid var(--gold);
    cursor: pointer; pointer-events: auto; box-shadow: 0 2px 6px rgba(0,0,0,.2); }
.price-range input[type=range]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%;
    background: #fff; border: 2px solid var(--gold); cursor: pointer; pointer-events: auto; }
.pr-vals { position: absolute; top: 34px; left: 0; right: 0; display: flex; justify-content: space-between;
    font-size: 13px; color: var(--ink-soft); font-weight: 500; }

/* ---- Barre de recherche avancée ---- */
.searchbar-pro { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 24px; max-width: 940px; }
.sp-row { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 14px; }
.sp-row .field { display: flex; flex-direction: column; gap: 5px; text-align: left; }
.sp-row label, .sp-price > label { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.sp-row select, .sp-row input { border: 1px solid var(--line); background: #fff; padding: 12px; border-radius: var(--radius); font-family: var(--sans); font-size: 14px; color: var(--ink); width: 100%; }
.sp-row select:focus, .sp-row input:focus { outline: none; border-color: var(--gold); }
.sp-price { margin: 20px 0 6px; }
.sp-foot { display: flex; justify-content: flex-end; margin-top: 14px; }
@media (max-width: 680px) { .sp-row { grid-template-columns: 1fr; } .searchbar-pro .btn { width: 100%; justify-content: center; } }

/* ---- Recherche sur une seule ligne ---- */
.searchline { display: flex; align-items: flex-end; gap: 10px; background: var(--paper);
    border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; }
.searchline .sl { display: flex; flex-direction: column; gap: 5px; flex: 1 1 0; min-width: 0; }
.searchline .sl.grow { flex: 1.7 1 0; }
.searchline .sl.narrow { flex: .8 1 0; }
.searchline label { font-size: 10px; letter-spacing: .7px; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.searchline select, .searchline input { border: 1px solid var(--line); background: #fff; padding: 11px 9px;
    border-radius: var(--radius); font-family: var(--sans); font-size: 13.5px; color: var(--ink); width: 100%; }
.searchline select:focus, .searchline input:focus { outline: none; border-color: var(--gold); }
.searchline .btn { flex: 0 0 auto; height: 43px; padding: 0 26px; }
.searchline.on-dark { background: rgba(255,255,255,.97); }
@media (max-width: 920px) {
    .searchline { flex-wrap: wrap; }
    .searchline .sl { flex: 1 1 30%; }
    .searchline .btn { flex: 1 1 100%; justify-content: center; }
}

/* ---- Étiquettes DPE / GES (façon diagnostic officiel) ---- */
.dpe-wrap { display: flex; gap: 60px; flex-wrap: wrap; }
.dpe-lab { flex: 1; min-width: 300px; }
.dpe-lab-h { font-family: var(--serif); font-size: 19px; color: var(--ink); }
.dpe-lab-s { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); margin: 2px 0 18px; }
.dpe-steps { display: flex; flex-direction: column; gap: 6px; padding-right: 118px; }
.dpe-step { position: relative; height: 34px; display: flex; align-items: center; border-radius: 0 4px 4px 0;
    transition: transform .2s ease; }
.dpe-step-l { font-weight: 700; font-size: 16px; padding: 0 15px; }
.dpe-step.act { transform: scale(1.06); transform-origin: left center; box-shadow: 0 4px 16px rgba(0,0,0,.22); z-index: 2; }
.dpe-tag { position: absolute; left: 100%; margin-left: 14px; white-space: nowrap; background: var(--ink); color: #fff;
    padding: 6px 12px; border-radius: 5px; display: flex; flex-direction: column; line-height: 1.15; }
.dpe-tag strong { font-size: 15px; }
.dpe-tag em { font-style: normal; font-size: 10.5px; color: #c9bda9; letter-spacing: .3px; }
.dpe-tag::before { content: ''; position: absolute; right: 100%; top: 50%; transform: translateY(-50%);
    border: 7px solid transparent; border-right-color: var(--ink); }
@media (max-width: 620px) {
    .dpe-steps { padding-right: 96px; }
    .dpe-wrap { gap: 40px; }
}