/**
 * SDP66 - Styles fiche produit publique
 * Version: V1.0.0 - 2026-05-05
 * Extrait de site/produit.php (R16 : <500 lignes par fichier).
 * Charge via <link rel="stylesheet" href="/produit-styles.css?v=X">
 */

.page-hero { padding: 120px 0 30px; background: linear-gradient(135deg, var(--gray-950) 0%, #0a1628 100%); color: #fff; }
.page-hero .breadcrumb { font-size: .85rem; color: var(--gray-400); }
.page-hero .breadcrumb a { color: var(--green-400); text-decoration: none; }
.page-hero .breadcrumb a:hover { text-decoration: underline; }

.product-content { padding: 36px 0 80px; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }

.product-gallery { position: sticky; top: 20px; }
.product-photo-main { aspect-ratio: 1; background: #fff; border: 1px solid var(--gray-200); border-radius: 16px; overflow: hidden; margin-bottom: 12px; box-shadow: 0 4px 16px rgba(0,0,0,.04); }
.product-photo-main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-photo-placeholder { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--gray-300); font-size: 4rem; }
.product-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.product-thumb { aspect-ratio: 1; border: 2px solid var(--gray-200); border-radius: 8px; overflow: hidden; cursor: pointer; background: none; padding: 0; transition: border-color .15s; }
.product-thumb:hover { border-color: var(--green-400); }
.product-thumb.active { border-color: var(--green-500); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.product-info { display: flex; flex-direction: column; gap: 18px; }
.product-cat { font-size: .8rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: .05em; font-weight: 700; }
.product-cat a { color: var(--green-600); text-decoration: none; }
.product-cat a:hover { text-decoration: underline; }
.product-name { font-family: 'Fraunces', serif; font-size: clamp(1.5rem, 4vw, 2.2rem); font-weight: 800; color: var(--gray-900); margin: 0; line-height: 1.2; }
.product-stock { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; font-size: .82rem; font-weight: 700; align-self: flex-start; }
.product-stock.in { background: var(--green-50); color: var(--green-700); }
.product-stock.low { background: #fef3c7; color: #92400e; }
.product-stock.out { background: #fee2e2; color: #991b1b; }
.product-stock::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.product-prix { font-family: 'Fraunces', serif; font-size: 2.2rem; font-weight: 800; color: var(--green-600); margin: 0; }
.product-prix small { font-size: .9rem; color: var(--gray-500); font-weight: 500; }
.product-prix-tva-note { margin: -8px 0 0; font-size: .78rem; color: var(--gray-500); font-style: italic; line-height: 1.4; max-width: 480px; }
.product-desc-courte { font-size: 1.05rem; color: var(--gray-700); line-height: 1.6; margin: 0; }

/* Badges certifications (A2P, NF, CE, EN 1303, VdS, etc.) */
.product-certifs { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0; }
.cert-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 6px 11px; border-radius: 8px;
    font-size: .78rem; font-weight: 700;
    border: 1px solid currentColor;
    background: #fff;
    text-transform: uppercase; letter-spacing: .03em;
    line-height: 1;
}
.cert-badge::before { content: "\2713"; font-size: .9em; }
.cert-badge.cert-a2p1 { color: #ca8a04; background: #fefce8; border-color: #fef08a; }
.cert-badge.cert-a2p2 { color: #a16207; background: #fef9c3; border-color: #fde047; }
.cert-badge.cert-a2p3 { color: #713f12; background: #fde68a; border-color: #fbbf24; }
.cert-badge.cert-nf   { color: #1e3a8a; background: #dbeafe; border-color: #93c5fd; }
.cert-badge.cert-ce   { color: #374151; background: #f3f4f6; border-color: #d1d5db; }
.cert-badge.cert-en   { color: #065f46; background: #d1fae5; border-color: #6ee7b7; }
.cert-badge.cert-vds  { color: #3730a3; background: #e0e7ff; border-color: #a5b4fc; }
.cert-badge.cert-skg  { color: #be185d; background: #fce7f3; border-color: #f9a8d4; }
.cert-badge.cert-default { color: #4b5563; background: #f9fafb; border-color: #e5e7eb; }

.product-cta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.product-cta { display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px; border-radius: 12px; font-weight: 700; font-size: 1rem; text-decoration: none; transition: all .15s; }
.product-cta-wa { background: var(--green-500); color: #fff; flex: 1; justify-content: center; min-width: 180px; }
.product-cta-wa:hover { background: var(--green-600); }
.product-cta-tel { background: #fff; color: var(--gray-800); border: 1px solid var(--gray-300); }
.product-cta-tel:hover { border-color: var(--gray-500); }
.product-cta svg { width: 18px; height: 18px; }
.product-cta-disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }

.product-specs { background: var(--gray-50); border-radius: 12px; padding: 22px; margin-top: 8px; }
.product-specs h2 { font-family: 'Fraunces', serif; font-size: 1.1rem; font-weight: 700; margin: 0 0 14px; color: var(--gray-900); }
.product-specs dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; }
.product-specs dt { font-weight: 600; color: var(--gray-600); font-size: .9rem; }
.product-specs dd { margin: 0; color: var(--gray-900); font-size: .9rem; }

.product-livraison { display: flex; flex-direction: column; gap: 10px; padding: 18px; border: 1px solid var(--green-100); border-radius: 12px; background: var(--green-50); margin-top: 8px; font-size: .88rem; }
.product-livraison .liv-item { display: flex; gap: 10px; align-items: flex-start; color: var(--gray-700); }
.product-livraison .liv-item svg { width: 18px; height: 18px; color: var(--green-600); flex-shrink: 0; margin-top: 2px; }

.product-desc-longue { margin-top: 36px; }
.product-desc-longue h2 { font-family: 'Fraunces', serif; font-size: 1.4rem; margin: 0 0 14px; color: var(--gray-900); }
.product-desc-longue p { color: var(--gray-700); line-height: 1.8; margin: 0 0 14px; }

.preview-banner { display: inline-block; padding: 5px 12px; border-radius: 999px; background: rgba(245,158,11,.15); color: #f59e0b; font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; margin-top: 8px; }

@media (max-width: 768px) {
  .page-hero { padding: 100px 0 24px; }
  .product-content { padding: 24px 0 60px; }
  .product-grid { grid-template-columns: 1fr; gap: 24px; }
  .product-gallery { position: static; }
  .product-thumbs { grid-template-columns: repeat(5, 1fr); }
  .product-prix { font-size: 1.7rem; }
  .product-cta-wa, .product-cta-tel { flex: 1; min-width: 0; padding: 12px 16px; }
  .cert-badge { font-size: .72rem; padding: 5px 9px; }
}