* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: #F5EFE3;
    color: #1a1a1a;
    font-family: 'Nunito', sans-serif;
}

.back-section {
    background: #ffffff;
    border-bottom: 1px solid #d9d9d9;
    padding: 1.5rem 0;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: #666666;
    font-family: 'Nunito', sans-serif;
    font-weight: 500;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: #D4AF37;
}

.fiche-page {
    padding: 3rem 0 4rem;
    background: #F5EFE3;
}

.fiche-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.fiche-main {
    grid-column: 1;
}

.fiche-sidebar {
    grid-column: 2;
}

.gallery-card,
.details-card,
.contact-card {
    background: #ffffff;
    border-radius: 18px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.gallery-card {
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.main-image-wrap {
    height: 420px;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.thumbs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.thumb-btn {
    border: 2px solid transparent;
    border-radius: 10px;
    overflow: hidden;
    background: none;
    cursor: pointer;
    height: 90px;
    padding: 0;
}

.thumb-btn.active {
    border-color: #D4AF37;
}

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

.details-card {
    padding: 2rem;
}

.badges-wrap {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.type-badge {
    display: inline-block;
    background: #D4AF37;
    color: #1a1a1a;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.transaction-badge {
    display: inline-block;
    background: #1a1a1a;
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: 'Nunito', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
}

.bien-header h1 {
    color: #1a1a1a;
    margin-bottom: 0.5rem;
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.6rem;
    font-weight: 700;
    line-height: 1.2;
}

.bien-ref {
    color: #6b7280;
    font-family: 'Nunito', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.bien-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #666666;
    margin-bottom: 1rem;
    font-family: 'Nunito', sans-serif;
    font-size: 1.05rem;
}

.bien-price {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    margin-bottom: 2rem;
}

.price-number {
    color: #D4AF37;
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    font-weight: 700;
}

.price-euro {
    color: #666666;
    font-family: 'Nunito', sans-serif;
    font-size: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #d9d9d9;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: #F5EFE3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #D4AF37;
    border-radius: 10px;
}

.stat-value {
    color: #1a1a1a;
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
}

.stat-label {
    color: #666666;
    font-family: 'Nunito', sans-serif;
    font-size: 0.85rem;
}

.section-block {
    margin-bottom: 2rem;
}

.section-block h2,
.contact-card h2 {
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 700;
}

.description-text {
    color: #666666;
    line-height: 1.8;
    font-family: 'Nunito', sans-serif;
    font-size: 1.02rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: #666666;
    font-family: 'Nunito', sans-serif;
}

.feature-dot {
    width: 8px;
    height: 8px;
    background: #D4AF37;
    display: inline-block;
}

.more-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid #d9d9d9;
}

.info-line {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: #1a1a1a;
    font-family: 'Nunito', sans-serif;
    font-weight: 600;
}

.info-line i {
    color: #666666;
}

.contact-card {
    padding: 2rem;
    position: sticky;
    top: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group label {
    display: block;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
    font-family: 'Nunito', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
}

.input-wrap {
    position: relative;
}

.input-wrap i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #666666;
}

.form-group input {
    width: 100%;
    padding: 0.95rem 1rem 0.95rem 2.8rem;
    border: 1px solid #d9d9d9;
    border-radius: 8px;
    outline: none;
    font-family: 'Nunito', sans-serif;
}

.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #d9d9d9;
    border-radius: 8px;
    outline: none;
    resize: none;
    font-family: 'Nunito', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #D4AF37;
}

.submit-btn {
    width: 100%;
    border: none;
    background: #1a1a1a;
    color: #ffffff;
    padding: 1rem 1.2rem;
    border-radius: 8px;
    font-family: 'Nunito', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: #D4AF37;
    color: #1a1a1a;
}

.contact-direct {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #d9d9d9;
}

.contact-direct p {
    color: #666666;
    margin-bottom: 1rem;
    font-family: 'Nunito', sans-serif;
    font-size: 0.92rem;
}

.direct-line {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: #666666;
    margin-bottom: 0.8rem;
    font-family: 'Nunito', sans-serif;
}

.direct-line i {
    color: #D4AF37;
}

.alert {
    padding: 1rem 1.1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-family: 'Nunito', sans-serif;
    font-weight: 600;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

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

    .contact-card {
        position: static;
    }

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

    .bien-header h1 {
        font-size: 2.1rem;
    }

    .main-image-wrap {
        height: 300px;
    }

    .thumbs-grid,
    .features-grid,
    .more-info,
    .stats-grid,
    .info-grid {
        grid-template-columns: 1fr;
    }
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.info-detail-item {
    background: #f9fafb;
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    font-family: 'Nunito', sans-serif;
    color: #374151;
    font-size: 0.95rem;
}

.info-detail-item strong {
    color: #111827;
    margin-right: 0.4rem;
}