/* ============================================================
   Page détail produit
   ============================================================ */

/* ── Hero breadcrumb ──────────────────────────────────────── */
.pd-hero {
    padding: 5.5rem 0 1.2rem;
    background: url('../images/catalogue.jpg') center/cover no-repeat;
    border-bottom: 1px solid var(--bordure);
    position: relative;
    isolation: isolate;
}
.pd-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(27,74,138,.82) 0%, rgba(27,74,138,.55) 100%);
    z-index: -1;
}
.pd-hero .cat-breadcrumb,
.pd-hero .cat-breadcrumb a { color: rgba(255,255,255,.8); }
.pd-hero .cat-breadcrumb a:hover { color: #fff; }

/* ── Section principale ───────────────────────────────────── */
.pd-section { padding: 3rem 0 2rem; }

.pd-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 3rem;
}

/* ── Galerie ──────────────────────────────────────────────── */
.pd-gallery { display: flex; flex-direction: column; gap: .75rem; }

.pd-main-img {
    position: relative;
    background: var(--bleu-soft, #f0f4fa);
    border: 1px solid var(--bordure);
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
}
.pd-main-img img {
    width: 100%; height: 100%;
    object-fit: contain;
    padding: .5rem;
    transition: transform .3s ease;
}
.pd-main-img:hover img { transform: scale(1.03); }

.pd-placeholder {
    display: flex; align-items: center; justify-content: center;
    font-size: 5rem;
}

.pd-badge {
    position: absolute;
    top: .75rem; left: .75rem;
    padding: .25rem .65rem;
    border-radius: 20px;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    pointer-events: none;
}
.pd-badge.neuf     { background: var(--bleu); color: #fff; }
.pd-badge.occasion { background: var(--orange, #e07b30); color: #fff; }

.pd-thumbs {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}
.pd-thumb {
    width: 72px; height: 72px;
    border: 2px solid var(--bordure);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    background: var(--bleu-soft);
    padding: 0;
    transition: border-color .2s;
}
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb:hover,
.pd-thumb.active { border-color: var(--bleu); }

/* ── Infos produit ────────────────────────────────────────── */
.pd-info { display: flex; flex-direction: column; gap: 1.1rem; }

.pd-cats { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }

.pd-titre {
    font-size: 1.65rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--noir);
    margin: 0;
}

.pd-desc {
    color: var(--gris-medium);
    font-size: .95rem;
    line-height: 1.6;
    margin: 0;
}

.pd-prix {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--bleu);
    display: flex;
    align-items: baseline;
    gap: .25rem;
    line-height: 1;
}
.pd-prix span { font-size: 1.5rem; }
.pd-prix small { font-size: .8rem; font-weight: 400; color: var(--gris-medium); }
.pd-prix.occasion-prix { color: var(--orange, #e07b30); }

.pd-cta { display: flex; gap: .75rem; flex-wrap: wrap; }
.btn-lg { padding: .7rem 1.6rem; font-size: 1rem; }

.pd-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.2rem;
    font-size: .82rem;
    color: var(--gris-medium);
    border-top: 1px solid var(--bordure);
    padding-top: .9rem;
    margin-top: .2rem;
}

/* ── Caractéristiques ─────────────────────────────────────── */
.pd-specs-section {
    background: var(--bleu-soft, #f0f4fa);
    border: 1px solid var(--bleu-border, #d0dff5);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
}

.pd-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--noir);
    margin: 0 0 1.25rem;
    padding-bottom: .6rem;
    border-bottom: 2px solid var(--bleu);
    display: inline-block;
}

.pd-specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0;
}

.pd-spec-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: .55rem .75rem;
    border-bottom: 1px solid var(--bordure);
    font-size: .9rem;
}
.pd-spec-row:last-child { border-bottom: none; }
.pd-spec-row:nth-child(odd) { background: rgba(255,255,255,.6); }

.pd-spec-row dt {
    font-weight: 600;
    color: var(--gris-medium);
    white-space: nowrap;
    flex-shrink: 0;
}
.pd-spec-row dd {
    color: var(--noir);
    text-align: right;
    font-weight: 500;
    margin: 0;
}

/* ── Retour catalogue ─────────────────────────────────────── */
.pd-back { margin: 1.5rem 0 3rem; }

/* ── Produits similaires ──────────────────────────────────── */
.pd-similaires {
    background: var(--blanc);
    border-top: 1px solid var(--bordure);
    padding: 3rem 0;
}

.pd-similaires .pd-section-title { display: block; }

.pd-sim-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.pd-sim-card {
    border: 1px solid var(--bordure);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    background: var(--blanc);
    transition: box-shadow .2s, transform .2s;
    display: flex;
    flex-direction: column;
}
.pd-sim-card:hover {
    box-shadow: 0 6px 24px rgba(27,74,138,.12);
    transform: translateY(-3px);
}

.pd-sim-img {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--bleu-soft, #f0f4fa);
    overflow: hidden;
}
.pd-sim-img img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.pd-sim-img span:not(.pd-badge) {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem;
}

.pd-sim-body { padding: .9rem 1rem; }
.pd-sim-cat  { font-size: .72rem; font-weight: 600; color: var(--bleu); text-transform: uppercase; letter-spacing: .05em; }
.pd-sim-nom  { font-size: .9rem; font-weight: 700; color: var(--noir); margin: .25rem 0 .4rem; line-height: 1.3; }
.pd-sim-prix { font-size: 1rem; font-weight: 800; color: var(--bleu); margin: 0; }
.pd-sim-prix.occasion-prix { color: var(--orange, #e07b30); }

/* ── stock-badge ok ───────────────────────────────────────── */
.stock-badge.ok {
    background: #d1fae5;
    color: #065f46;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .pd-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .pd-titre { font-size: 1.35rem; }
    .pd-prix  { font-size: 1.8rem; }
    .pd-specs-grid { grid-template-columns: 1fr; }
    .pd-cta { flex-direction: column; }
    .pd-sim-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .pd-sim-grid { grid-template-columns: 1fr; }
}