/* ============================================================
   LOGIS — Thème sombre moderne, compatible mobile
   ============================================================ */

/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg:          #0d1117;
  --bg-card:     #161b22;
  --bg-card-hov: #1c2430;
  --bg-sidebar:  #111827;
  --border:      #30363d;
  --accent:      #e94560;
  --accent-hov:  #c73652;
  --gold:        #c9a84c;
  --text:        #e6edf3;
  --text-muted:  #8b949e;
  --text-faint:  #484f58;
  --success:     #3fb950;
  --shadow:      0 4px 16px rgba(0,0,0,.45);
  --radius:      10px;
  --radius-sm:   6px;
  --transition:  .2s ease;
  --max-w:       1200px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
ul { list-style: none; }

/* ── Utilitaires ─────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }

/* ── Boutons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition),
              box-shadow var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--accent-hov);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(233,69,96,.35);
}
.btn-full { width: 100%; }
.btn-hero {
  margin-top: 1.5rem;
  padding: .9rem 2.5rem;
  font-size: 1.05rem;
}

/* ── Navigation ──────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,17,23,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .05em;
}
.brand-icon { font-size: 1.4rem; }
.brand-name { color: var(--text); }

/* Sélecteur de langue */
.lang-form { display: inline; }
.lang-switcher {
  display: flex;
  gap: .25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: .2rem .3rem;
}
.lang-btn {
  padding: .25rem .65rem;
  border-radius: 16px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
}
.lang-btn.active,
.lang-btn:hover { background: var(--accent); color: #fff; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: clamp(400px, 70vh, 680px);
  display: flex;
  align-items: center;
  background: var(--bg-card)
              var(--hero-bg, none)
              center/cover no-repeat;
}
.hero-generic { background-image: none; background: linear-gradient(135deg,#0d1117,#1a1a2e); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(13,17,23,.85) 0%,
    rgba(13,17,23,.55) 60%,
    rgba(13,17,23,.25) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 620px;
}
.hero-label {
  display: inline-block;
  padding: .3rem .9rem;
  background: var(--accent);
  color: #fff;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1rem;
}
.hero-title {
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: .75rem;
}
.hero-meta {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: .5rem;
}
.hero-price {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--gold);
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-top: .5rem;
}

/* ── Grille des biens ────────────────────────────────────── */
.properties-section { padding: 4rem 0; }
.properties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

/* ── Carte bien ──────────────────────────────────────────── */
.property-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition),
              border-color var(--transition);
}
.property-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.property-card-link { display: block; }

.property-card-img-wrapper {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg);
}
.property-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.property-card:hover .property-card-img { transform: scale(1.04); }
.property-card-img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 4rem;
  color: var(--text-faint);
}

/* Badges sur la vignette */
.property-card-status {
  position: absolute;
  top: .75rem;
  left: .75rem;
  padding: .25rem .75rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.status-sale { background: var(--accent); color: #fff; }
.status-rent { background: #0e7fe0; color: #fff; }

.property-card-dpe {
  position: absolute;
  top: .75rem;
  right: .75rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-weight: 800;
  font-size: .9rem;
  color: #fff;
}

.property-card-body { padding: 1.25rem; }
.property-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .4rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.property-card-location {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: .85rem;
}

.property-card-specs {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.property-card-specs li { display: flex; align-items: center; gap: .3rem; }

.property-card-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gold);
}
.property-card-price small { font-size: .8rem; font-weight: 400; color: var(--text-muted); }

.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
}

/* ── Page de détail ──────────────────────────────────────── */
.detail-page { padding-bottom: 4rem; }

.detail-header {
  padding-top: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.detail-header-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: .75rem;
}
.back-link {
  font-size: .88rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.back-link:hover { color: var(--accent); }
.detail-status {
  padding: .25rem .85rem;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
}
.detail-title {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: .5rem;
}
.detail-location { color: var(--text-muted); margin-bottom: .75rem; }
.detail-price {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--gold);
}
.detail-price small { font-size: .8rem; font-weight: 400; color: var(--text-muted); }

/* ── Galerie ─────────────────────────────────────────────── */
.detail-gallery {
  margin-top: 2rem;
}

.gallery-tabs {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: .75rem;
}
.gallery-tab {
  padding: .4rem 1rem;
  border-radius: 20px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.gallery-tab:hover { color: var(--text); border-color: var(--text-muted); }
.gallery-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: .5rem;
  display: none;
}
.gallery-grid.active { display: grid; }

.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: border-color var(--transition), transform var(--transition);
  background: var(--bg-card);
}
.gallery-item:hover { border-color: var(--accent); transform: scale(1.02); }
.gallery-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.gallery-item:hover .gallery-thumb { transform: scale(1.06); }
.gallery-item-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: .35rem .5rem;
  background: linear-gradient(transparent, rgba(0,0,0,.7));
  color: #fff;
  font-size: .75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.no-photos { color: var(--text-muted); padding: 2rem 0; }

/* ── Corps détail ────────────────────────────────────────── */
.detail-body {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  margin-top: 2.5rem;
  align-items: start;
}
@media (max-width: 900px) {
  .detail-body { grid-template-columns: 1fr; }
}

.detail-section { margin-bottom: 2.5rem; }
.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}
.detail-description {
  color: var(--text-muted);
  line-height: 1.8;
}
.detail-description p { margin-bottom: .85rem; }

/* Environnement */
.env-type {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .75rem;
}
.env-description {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}
.env-services {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}
.env-group-title {
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: .6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.env-list { display: flex; flex-direction: column; gap: .3rem; }
.env-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .88rem;
}
.env-available { color: var(--success); }
.env-unavailable { color: var(--text-faint); }
.env-icon {
  width: 1.2rem;
  text-align: center;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.detail-sidebar { display: flex; flex-direction: column; gap: 1.25rem; }
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.sidebar-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}

.key-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .4rem 1rem;
}
.key-info dt {
  font-size: .78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  padding-top: .6rem;
  border-top: 1px solid var(--border);
}
.key-info dd {
  font-size: .9rem;
  font-weight: 600;
  padding-top: .6rem;
  border-top: 1px solid var(--border);
}
.key-info dt:nth-child(1), .key-info dd:nth-child(2) { border-top: none; padding-top: 0; }

.exterior-badges { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .25rem .7rem;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 600;
}
.badge-exterior { background: rgba(201,168,76,.15); color: var(--gold); border: 1px solid rgba(201,168,76,.3); }

.features-list { margin-top: 1.25rem; }
.features-title {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .6rem;
}
.features-list ul {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.features-list li {
  font-size: .88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.features-list li::before { content: '✓'; color: var(--success); font-size: .85rem; }

/* Diagnostics */
.diagnostics-card {}
.diag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 0;
  border-bottom: 1px solid var(--border);
  gap: .5rem;
}
.diag-row:last-of-type { border-bottom: none; }
.diag-label { font-size: .85rem; color: var(--text-muted); }

.dpe-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .3rem .8rem;
  border-radius: var(--radius-sm);
  color: #fff;
  font-weight: 700;
}
.dpe-badge strong { font-size: 1.1rem; }
.dpe-badge small { font-size: .75rem; font-weight: 400; opacity: .85; }
.dpe-unknown { background: #444; color: var(--text-muted); }

.dpe-scale-wrapper { margin-top: 1rem; }
.dpe-scale { display: flex; flex-direction: column; gap: 3px; }
.dpe-scale-label { font-size: .75rem; color: var(--text-faint); margin-bottom: .4rem; }
.dpe-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 50px;
  height: 22px;
  border-radius: 0 4px 4px 0;
  padding: 0 8px;
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  transition: filter .2s;
}
.dpe-active { filter: brightness(1.2); box-shadow: 0 0 0 2px #fff; }
.dpe-arrow { font-size: .7rem; font-weight: 400; opacity: .9; }

/* Contact sidebar */
.contact-intro {
  font-size: .9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

/* ── Modal générique ─────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal[hidden] { display: none; }
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
}
.modal-box {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  box-shadow: var(--shadow);
}
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  color: var(--text-muted);
  line-height: 1;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--accent); }
.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

/* ── Formulaire de contact ───────────────────────────────── */
.hp-field { position: absolute; left: -9999px; top: -9999px; opacity: 0; }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-muted);
}
.required { color: var(--accent); }
.optional { color: var(--text-faint); font-weight: 400; }
.form-group input,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: .65rem .9rem;
  font-size: .95rem;
  transition: border-color var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.field-error { font-size: .8rem; color: var(--accent); min-height: 1em; }
.form-notice {
  font-size: .78rem;
  color: var(--text-faint);
  line-height: 1.5;
}
.form-global-error {
  background: rgba(233,69,96,.12);
  border: 1px solid rgba(233,69,96,.3);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  font-size: .88rem;
  color: var(--accent);
}
.form-global-error[hidden] { display: none; }

.contact-success {
  text-align: center;
  padding: 1.5rem 0;
}
.contact-success[hidden] { display: none; }
.success-icon { font-size: 2.5rem; color: var(--success); }
.success-title { font-size: 1.15rem; font-weight: 700; margin: .75rem 0 .4rem; }
.success-body { color: var(--text-muted); }

/* ── Modal galerie ───────────────────────────────────────── */
.gallery-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-modal[hidden] { display: none; }
.gallery-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.92);
}
.gallery-modal-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 1100px;
  padding: 1rem;
}
.gallery-modal-figure {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
}
.gallery-modal-figure img {
  max-height: 80vh;
  max-width: 100%;
  border-radius: var(--radius-sm);
  object-fit: contain;
  user-select: none;
}
.gallery-modal-caption {
  color: rgba(255,255,255,.7);
  font-size: .88rem;
  text-align: center;
}
.gallery-modal-counter {
  position: absolute;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.5);
  font-size: .8rem;
  background: rgba(0,0,0,.5);
  padding: .2rem .6rem;
  border-radius: 20px;
}
.gallery-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  color: rgba(255,255,255,.7);
  font-size: 2rem;
  line-height: 1;
  z-index: 2;
  transition: color var(--transition);
}
.gallery-modal-close:hover { color: #fff; }
.gallery-modal-nav {
  color: rgba(255,255,255,.6);
  font-size: 3rem;
  line-height: 1;
  padding: .5rem;
  transition: color var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.gallery-modal-nav:hover { color: #fff; transform: scale(1.15); }
.gallery-modal-nav:disabled { opacity: .2; pointer-events: none; }

/* ── Pied de page ────────────────────────────────────────── */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 2rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  text-align: center;
}
.footer-brand {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .05em;
}
.footer-copy { font-size: .82rem; color: var(--text-muted); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero { min-height: 320px; }
  .hero-content { max-width: 100%; }

  .properties-grid { grid-template-columns: 1fr; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); }

  .env-services { grid-template-columns: 1fr; }

  .gallery-modal-nav { display: none; }
  .gallery-modal-content { padding: 3rem .5rem .5rem; }

  .key-info { grid-template-columns: 1fr; }
  .key-info dt, .key-info dd { border-top: none; padding-top: 0; }
  .key-info dt { margin-top: .5rem; }
}

@media (max-width: 480px) {
  .navbar { height: 3.5rem; }
  .brand-name { display: none; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}