body { font-family: 'Poppins', sans-serif; background: var(--primary-dark); color: var(--text-white); line-height: 1.6; }
a { text-decoration: none; color: inherit; transition: var(--transition); }

.page-container { max-width: 1200px; margin: 0 auto; padding: 100px 2rem 3rem; }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.5rem; font-size: 0.9rem; color: var(--text-gray); }
.breadcrumb a:hover { color: var(--accent-blue); }
.breadcrumb i { font-size: 0.75rem; }

/* Main Grid */
.offre-grid { display: grid; grid-template-columns: 1fr 380px; gap: 2rem; }

/* Gallery */
.gallery { background: var(--secondary-dark); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-color); }
.main-image { width: 100%; height: 450px; object-fit: cover; }
.gallery-nav { display: flex; gap: 0.5rem; padding: 1rem; background: var(--tertiary-dark); }
.gallery-thumb { width: 80px; height: 60px; border-radius: var(--radius-sm); object-fit: cover; cursor: pointer; opacity: 0.6; transition: var(--transition); border: 2px solid transparent; }
.gallery-thumb:hover, .gallery-thumb.active { opacity: 1; border-color: var(--accent-blue); }

/* Info Card */
.info-card { background: var(--secondary-dark); border-radius: var(--radius-lg); border: 1px solid var(--border-color); padding: 1.5rem; height: fit-content; position: sticky; top: 100px; }
.offre-badges { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.badge { padding: 0.35rem 0.75rem; border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 700; }
.badge-rent { background: var(--success-green); }
.badge-sale { background: var(--accent-blue); }
.badge-condition { background: var(--warning-orange); }
.offre-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.offre-location { display: flex; align-items: center; gap: 0.5rem; color: var(--text-gray); margin-bottom: 1.5rem; }
.offre-price { font-size: 2.5rem; font-weight: 800; color: var(--accent-cyan); margin-bottom: 0.25rem; }
.offre-price-sub { color: var(--text-gray); font-size: 0.9rem; margin-bottom: 1.5rem; }
.offre-actions { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.5rem; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.5rem; border-radius: var(--radius-md); font-weight: 600; cursor: pointer; border: none; transition: var(--transition); font-family: inherit; font-size: 0.95rem; color: var(--text-white); }
.btn-primary { background: var(--accent-blue); }
.btn-primary:hover { background: var(--accent-blue-hover); transform: translateY(-2px); }
.offre-actions .btn, .modal .btn { width: 100%; justify-content: center; padding: 1rem; }
.btn-contact { background: var(--success-green); }
.btn-contact:hover { background: #38a169; }
.btn-favorite { background: transparent; border: 1px solid var(--border-color); color: var(--text-gray); }
.btn-favorite:hover { border-color: var(--error-red); color: var(--error-red); }
.btn-favorite.active { background: var(--error-red); border-color: var(--error-red); color: white; }

/* Vendeur */
.vendeur-card { background: var(--tertiary-dark); border-radius: var(--radius-md); padding: 1rem; display: flex; align-items: center; gap: 1rem; }
.vendeur-avatar { width: 50px; height: 50px; background: var(--accent-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.25rem; }
.vendeur-info h4 { font-size: 1rem; margin-bottom: 0.15rem; }
.vendeur-info p { font-size: 0.85rem; color: var(--text-gray); }
.vendeur-info a { color: var(--accent-blue); }

/* Details Section */
.details-section { margin-top: 2rem; }
.section-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.section-title i { color: var(--accent-blue); }
.details-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 2rem; }
.detail-item { background: var(--secondary-dark); padding: 1rem; border-radius: var(--radius-md); border: 1px solid var(--border-color); }
.detail-label { font-size: 0.8rem; color: var(--text-gray); margin-bottom: 0.25rem; }
.detail-value { font-weight: 600; }
.description-box { background: var(--secondary-dark); padding: 1.5rem; border-radius: var(--radius-lg); border: 1px solid var(--border-color); margin-bottom: 2rem; }
.description-box p { color: var(--text-gray); white-space: pre-line; }

/* Map */
.map-box { background: var(--secondary-dark); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-color); margin-bottom: 2rem; }
.map-box #offreMap { height: 300px; }

/* Similar */
.similar-section { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border-color); }
.similar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.similar-card { background: var(--secondary-dark); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-color); transition: var(--transition); }
.similar-card:hover { border-color: var(--accent-blue); transform: translateY(-5px); }
.similar-card img { width: 100%; height: 150px; object-fit: cover; }
.similar-card-content { padding: 1rem; }
.similar-card h4 { font-size: 0.95rem; margin-bottom: 0.5rem; }
.similar-card .price { color: var(--accent-cyan); font-weight: 700; }

/* Contact Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.8); z-index: 2000; display: none; align-items: center; justify-content: center; }
.modal-overlay.show { display: flex; }
.modal { background: var(--secondary-dark); border-radius: var(--radius-lg); padding: 2rem; max-width: 500px; width: 90%; border: 1px solid var(--border-color); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.modal-header h3 { font-size: 1.25rem; }
.modal-close { background: none; border: none; color: var(--text-gray); font-size: 1.5rem; cursor: pointer; }
.modal-close:hover { color: var(--text-white); }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; color: var(--text-gray); }
.form-group input, .form-group textarea { width: 100%; padding: 0.85rem 1rem; background: var(--tertiary-dark); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-white); font-family: inherit; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-blue); }
.form-group textarea { min-height: 120px; resize: vertical; }

.footer { background: var(--secondary-dark); text-align: center; padding: 2rem; color: var(--text-gray); font-size: 0.85rem; border-top: 1px solid var(--border-color); margin-top: 3rem; }

/* Buy Button */
.buy-btn-large { display: flex; align-items: center; justify-content: center; gap: 0.75rem; width: 100%; padding: 1.1rem; border-radius: var(--radius-md); font-weight: 700; font-size: 1.1rem; border: none; cursor: pointer; transition: var(--transition); font-family: inherit; color: white; }
.buy-btn-large.sale { background: linear-gradient(135deg, #48bb78, #38a169); }
.buy-btn-large.sale:hover { box-shadow: 0 6px 20px rgba(72,187,120,0.4); transform: translateY(-2px); }
.buy-btn-large.rent { background: linear-gradient(135deg, var(--accent-blue), #0055cc); }
.buy-btn-large.rent:hover { box-shadow: 0 6px 20px rgba(0,119,255,0.4); transform: translateY(-2px); }

@media (max-width: 992px) {
    .offre-grid { grid-template-columns: 1fr; }
    .info-card { position: static; }
    .similar-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .details-grid { grid-template-columns: 1fr; }
    .similar-grid { grid-template-columns: 1fr; }
    .main-image { height: 250px; }
    .page-container { padding: 80px 1rem 2rem; }
    .offre-title { font-size: 1.2rem; }
    .offre-price { font-size: 1.8rem; }
    .breadcrumb { font-size: 0.8rem; }
}