/* ============================================================
   BIEN DETAIL — Fatima Rabia Immobilier
   ============================================================ */

/* ── Layout principal ────────────────────────────────────── */
.bien-detail-page {
  padding-bottom: 4rem;
}

.bien-detail-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 2rem;
  align-items: start;
  margin-top: 2rem;
}

.bien-detail-main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-width: 0;
}

/* ── Breadcrumb ──────────────────────────────────────────── */
.breadcrumb {
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  padding: .75rem 0;
  font-size: .85rem;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  list-style: none;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: '›';
  color: var(--clr-text-muted);
  margin-right: .4rem;
}

.breadcrumb__item a {
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumb__item a:hover { color: var(--clr-accent); }

.breadcrumb__item--active {
  color: var(--clr-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}

/* ── Galerie ─────────────────────────────────────────────── */
.bien-gallery {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-white);
  box-shadow: var(--shadow);
}

.bien-gallery__main {
  position: relative;
  aspect-ratio: 16/9;
  background: #0d1b2a;
  overflow: hidden;
}

.bien-gallery__main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}

.bien-gallery__main:hover .bien-gallery__main-img {
  transform: scale(1.02);
}

.bien-gallery__badges {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  z-index: 2;
}

.bien-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .3rem .7rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.bien-badge--exclusif { background: var(--clr-accent);  color: #fff; }
.bien-badge--new      { background: #2563eb;             color: #fff; }
.bien-badge--viager   { background: #7c3aed;             color: #fff; }
.bien-badge--vendu    { background: var(--clr-success);  color: #fff; }

.bien-gallery__counter {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: rgba(0,0,0,.55);
  color: #fff;
  padding: .3rem .6rem;
  border-radius: 20px;
  font-size: .8rem;
  display: flex;
  align-items: center;
  gap: .3rem;
  backdrop-filter: blur(4px);
}

.bien-gallery__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  backdrop-filter: blur(4px);
  transition: background var(--transition);
  z-index: 3;
}

.bien-gallery__arrow:hover { background: rgba(255,255,255,.35); }
.bien-gallery__arrow--prev { left: 1rem; }
.bien-gallery__arrow--next { right: 1rem; }

.bien-gallery__fullscreen {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0,0,0,.45);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  backdrop-filter: blur(4px);
  transition: background var(--transition);
  z-index: 3;
}

.bien-gallery__fullscreen:hover { background: rgba(0,0,0,.7); }

.bien-gallery__thumbs {
  display: flex;
  gap: .5rem;
  padding: .75rem;
  overflow-x: auto;
  scrollbar-width: thin;
  background: #f0ede8;
}

.bien-gallery__thumb {
  flex: 0 0 80px;
  height: 60px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  background: none;
  transition: border-color var(--transition);
}

.bien-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bien-gallery__thumb.is-active,
.bien-gallery__thumb:hover {
  border-color: var(--clr-accent);
}

.bien-gallery__placeholder {
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  color: var(--clr-text-muted);
  background: #f0ede8;
  font-size: .95rem;
}

.bien-gallery__placeholder i { font-size: 3rem; opacity: .4; }

/* ── Lightbox ────────────────────────────────────────────── */
.bien-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

.bien-lightbox.is-open { display: flex; }

.bien-lightbox__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.92);
  cursor: zoom-out;
}

.bien-lightbox__content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bien-lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 0 60px rgba(0,0,0,.6);
}

.bien-lightbox__close {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.bien-lightbox__close:hover { background: rgba(255,255,255,.3); }

.bien-lightbox__arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.bien-lightbox__arrow:hover { background: rgba(255,255,255,.3); }
.bien-lightbox__arrow--prev { left: 1.5rem; }
.bien-lightbox__arrow--next { right: 1.5rem; }

.bien-lightbox__counter {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,.55);
  color: #fff;
  padding: .35rem .8rem;
  border-radius: 20px;
  font-size: .85rem;
}

/* ── En-tête du bien ─────────────────────────────────────── */
.bien-header {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow);
}

.bien-header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .75rem;
}

.bien-header__type {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--clr-primary);
  color: #fff;
  padding: .3rem .75rem;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.bien-header__ref {
  font-size: .8rem;
  color: var(--clr-text-muted);
}

.bien-header__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--clr-primary);
  line-height: 1.25;
  margin-bottom: .5rem;
}

.bien-header__location {
  display: flex;
  align-items: center;
  gap: .4rem;
  color: var(--clr-text-muted);
  font-size: .9rem;
  margin-bottom: 1rem;
}

.bien-header__location i { color: var(--clr-accent); }

.bien-header__price-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.bien-header__price {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--clr-accent);
  line-height: 1;
}

.bien-header__price-hni {
  display: block;
  font-size: .8rem;
  font-weight: 400;
  color: var(--clr-text-muted);
  margin-top: .25rem;
}

.bien-header__prixm2 {
  font-size: .9rem;
  color: var(--clr-text-muted);
  background: #f0ede8;
  padding: .25rem .6rem;
  border-radius: var(--radius-sm);
}

/* ── Chiffres clés ───────────────────────────────────────── */
.bien-specs {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow);
}

.bien-specs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}

.bien-spec-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem;
  background: #f8f7f4;
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
}

.bien-spec-item__icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--clr-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  flex-shrink: 0;
}

.bien-spec-item__body {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  min-width: 0;
}

.bien-spec-item__label {
  font-size: .72rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.bien-spec-item__val {
  font-size: .95rem;
  font-weight: 600;
  color: var(--clr-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Sections communes ───────────────────────────────────── */
.bien-section__title {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--clr-primary);
  margin-bottom: 1.25rem;
}

.bien-section__title i { color: var(--clr-accent); }

/* ── Description ─────────────────────────────────────────── */
.bien-description {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow);
}

.bien-description__text {
  color: var(--clr-text);
  line-height: 1.8;
  font-size: .95rem;
  max-height: 220px;
  overflow: hidden;
  transition: max-height .6s ease;
}

.bien-description__text.is-expanded {
  max-height: 99999px;
  overflow: visible;
}

.bien-description__toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: .75rem;
  background: none;
  border: none;
  color: var(--clr-primary);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  padding: .3rem 0;
  transition: color var(--transition);
}

.bien-description__toggle:hover { color: var(--clr-accent); }
.bien-description__toggle svg { transition: transform .3s; flex-shrink: 0; }
.bien-description__toggle.is-open svg { transform: rotate(180deg); }

/* ── Équipements ─────────────────────────────────────────── */
.bien-equips {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow);
}

.bien-equips__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .6rem;
}

.bien-equip-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
  padding: .4rem .5rem;
  border-radius: var(--radius-sm);
  background: #f8f7f4;
}

.bien-equip-item i { color: var(--clr-success); font-size: .85rem; flex-shrink: 0; }

/* ── DPE ─────────────────────────────────────────────────── */
.bien-dpe {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow);
}

.bien-dpe__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.dpe-block__title {
  font-size: .85rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .75rem;
}

.dpe-scale { display: flex; flex-direction: column; gap: 3px; }

.dpe-scale__row {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .3rem .5rem;
  border-radius: 4px;
  background: color-mix(in srgb, var(--dpe-color) 20%, transparent);
  font-size: .85rem;
  transition: all .2s;
}

.dpe-scale__row--active {
  background: var(--dpe-color);
  color: #fff;
  font-weight: 700;
  padding-left: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

.dpe-scale__letter {
  width: 22px;
  font-weight: 700;
  flex-shrink: 0;
}

.dpe-scale__value {
  font-size: .78rem;
  opacity: .9;
}

.dpe-block__label {
  margin-top: .5rem;
  padding: .4rem .75rem;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  text-align: center;
}

/* ── Carte / Localisation ────────────────────────────────── */
.bien-map {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow);
}

.bien-map__container {
  width: 100%;
  height: 320px;
  border-radius: var(--radius);
  overflow: hidden;
  background: #e5e3df;
}

.bien-map__placeholder {
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  background: #f0ede8;
  border-radius: var(--radius);
  color: var(--clr-text-muted);
  font-size: .95rem;
}

.bien-map__placeholder i { font-size: 2.5rem; opacity: .4; }

.bien-map__note {
  margin-top: .75rem;
  font-size: .8rem;
  color: var(--clr-text-muted);
  display: flex;
  align-items: center;
  gap: .4rem;
}

.bien-poi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: .6rem;
  margin-top: 1.25rem;
}

.bien-poi-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  padding: .5rem .75rem;
  background: #f8f7f4;
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
}

.bien-poi-item i { color: var(--clr-primary); width: 18px; text-align: center; flex-shrink: 0; }

.bien-poi-item__dist {
  margin-left: auto;
  font-size: .78rem;
  color: var(--clr-text-muted);
}

/* ── Mentions légales ────────────────────────────────────── */
.bien-legal {
  background: #f8f7f4;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.75rem;
  font-size: .8rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.bien-legal__alert {
  color: #c05621;
  display: flex;
  align-items: flex-start;
  gap: .4rem;
}

.bien-legal__ref {
  font-style: italic;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.bien-detail-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.sidebar-card__title {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: 1rem;
  color: var(--clr-primary);
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--clr-border);
}

.sidebar-card__title i { color: var(--clr-accent); }

/* Prix sidebar */
.sidebar-price {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--clr-accent);
  line-height: 1.1;
}

.sidebar-price__m2 {
  font-size: .85rem;
  color: var(--clr-text-muted);
  margin-top: .25rem;
}

.sidebar-price__specs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .75rem;
  padding-top: .75rem;
  border-top: 1px solid var(--clr-border);
}

.sidebar-price__specs span {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .82rem;
  color: var(--clr-text-muted);
  background: #f8f7f4;
  padding: .25rem .6rem;
  border-radius: 20px;
}

/* Formulaire contact */
.contact-bien-form { display: flex; flex-direction: column; gap: .85rem; }

.form-group { display: flex; flex-direction: column; gap: .3rem; }

.form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--clr-text);
}

.form-group label span { color: var(--clr-accent); }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .6rem .85rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--clr-text);
  background: #fdfdfc;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(26,60,94,.1);
}

.form-group textarea { min-height: 90px; }

.form-group--check .form-check {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  font-size: .78rem;
  color: var(--clr-text-muted);
  cursor: pointer;
  line-height: 1.4;
}

.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: .15rem;
  accent-color: var(--clr-primary);
  cursor: pointer;
}

.form-check a { color: var(--clr-primary); }

.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .5rem;
  padding: 1.5rem;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-lg);
  color: var(--clr-success);
}

.form-success i { font-size: 2rem; }

.form-error {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .65rem .85rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  color: var(--clr-danger);
  font-size: .85rem;
}

/* Conseiller */
.sidebar-advisor {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: 1rem;
}

.sidebar-advisor__photo {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--clr-accent);
  flex-shrink: 0;
}

.sidebar-advisor__info {
  display: flex;
  flex-direction: column;
  gap: .1rem;
}

.sidebar-advisor__info strong {
  font-size: .95rem;
  color: var(--clr-text);
}

.sidebar-advisor__info span {
  font-size: .78rem;
  color: var(--clr-text-muted);
}

/* Boutons */
.btn--block { width: 100%; justify-content: center; }

.btn--whatsapp {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.25rem;
  background: #25d366;
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  margin-top: .5rem;
}

.btn--whatsapp:hover {
  background: #1da850;
  color: #fff;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  border: 1.5px solid var(--clr-border);
  color: var(--clr-text);
}

.btn--ghost:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

.btn--fav i { margin-right: .4rem; }
.btn--fav.is-fav i { color: #e11d48; }

/* Share */
.share-buttons {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-top: .75rem;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem .85rem;
  border-radius: var(--radius);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  border: 1.5px solid var(--clr-border);
  color: var(--clr-text);
  background: #f8f7f4;
}

.share-btn:hover { border-color: var(--clr-primary); color: var(--clr-primary); }

.share-btn--whatsapp {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #166534;
}

.share-btn--whatsapp:hover { background: #dcfce7; color: #14532d; }

/* ── Biens similaires ────────────────────────────────────── */
.biens-similaires {
  background: #f0ede8;
  padding: 3rem 0;
  margin-top: 2rem;
}

.biens-similaires__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.biens-similaires__more {
  text-align: center;
  margin-top: 2rem;
}

.bien-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.bien-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.bien-card__img-link {
  display: block;
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.bien-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}

.bien-card:hover .bien-card__img { transform: scale(1.04); }

.bien-card__type {
  position: absolute;
  bottom: .6rem;
  left: .6rem;
  background: var(--clr-primary);
  color: #fff;
  padding: .2rem .5rem;
  border-radius: var(--radius-sm);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
}

.bien-card__body { padding: 1rem 1.25rem 1.25rem; }

.bien-card__title a {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-primary);
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
}

.bien-card__title a:hover { color: var(--clr-accent); }

.bien-card__price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-accent);
  margin-top: .4rem;
}

.bien-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .5rem;
}

.bien-card__specs span {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .78rem;
  color: var(--clr-text-muted);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .bien-detail-layout {
    grid-template-columns: 1fr;
  }

  .bien-detail-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .bien-detail-sidebar {
    grid-template-columns: 1fr;
  }

  .bien-header {
    padding: 1.25rem 1.25rem;
  }

  .bien-specs,
  .bien-description,
  .bien-equips,
  .bien-dpe,
  .bien-map,
  .bien-legal {
    padding: 1.25rem;
  }

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

  .bien-gallery__arrow { display: none; }
}

@media (max-width: 480px) {
  .bien-header__price-row {
    flex-direction: column;
    gap: .5rem;
  }

  .bien-specs__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Boutons de partage réseaux sociaux ───────────────────────── */
.bien-header__share {
  display: flex;
  gap: .6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.btn-share {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem 1rem;
  border-radius: 6px;
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .15s, transform .1s;
  color: #fff;
  line-height: 1;
}

.btn-share:hover {
  opacity: .88;
  transform: translateY(-1px);
  color: #fff;
}

.btn-share--facebook {
  background: #1877f2;
}

.btn-share--whatsapp {
  background: #25d366;
}