/* ============================================
   VARIABLES CSS — CHARTE CORPORATE PREMIUM
   Flat design · Solid colors · Subtle shadows
============================================ */
:root {
    --primary-color: #1a4ed8;
    --primary-dark: #1338b0;
    --primary-light: #3b82f6;
    --primary-subtle: #eff6ff;
    --primary-border: rgba(26, 78, 216, 0.15);

    --accent-color: #dc2626;
    --accent-light: #fef2f2;

    --success-color: #0d9488;
    --success-subtle: #f0fdfa;
    --success-border: rgba(13, 148, 136, 0.2);

    --warning-color: #d97706;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    --border-color: #e2e8f0;
    --border-strong: #cbd5e1;

    --bg-page: #f1f5f9;
    --bg-light: #f8fafc;
    --bg-lighter: #f1f5f9;

    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.07), 0 1px 4px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* ============================================
   RESET
============================================ */
* {
    box-sizing: border-box;
}

/* ============================================
   LAYOUT PRINCIPAL
============================================ */
.product-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* ============================================
   BREADCRUMB
============================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb-separator {
    color: var(--border-strong);
    font-size: 0.8rem;
}

/* ============================================
   GRILLE 2 COLONNES
============================================ */
.product-detail-flex {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2rem;
    align-items: start;
    width: 100%;
    margin-top: 0;
}

.product-main-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 0;
}

.product-reviews-column {
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.product-reviews-column::-webkit-scrollbar { width: 4px; }
.product-reviews-column::-webkit-scrollbar-track { background: transparent; }
.product-reviews-column::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}
.product-reviews-column::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============================================
   GALERIE D'IMAGES
============================================ */
.product-gallery {
    width: 100%;
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.main-image-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--bg-light);
    aspect-ratio: 4 / 3;
    display: block;
    border: 1px solid var(--border-color);
}

.main-image {
    width: 100%;
    height: 100%;
    min-height: 0;
    object-fit: cover;
    object-position: center;
    display: block;
    cursor: zoom-in;
    transition: opacity var(--transition-fast);
    will-change: opacity;
    padding: 0;
    border-radius: 0;
}

.main-image.loading { opacity: 0.2; }

/* Badge statut produit — flat, sans animation */
.badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent-color);
    color: #ffffff;
    padding: 0.3rem 0.875rem;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    z-index: 10;
    box-shadow: var(--shadow-sm);
    animation: none; /* Suppression du pulse */
}

/* Skeleton loader */
.image-skeleton {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, #f0f4f8 25%, #e8edf2 50%, #f0f4f8 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Miniatures */
.thumbnail-container {
    display: flex;
    gap: 0.625rem;
    overflow-x: auto;
    padding: 0.875rem 0.125rem 0.25rem;
    margin-top: 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
    scroll-behavior: smooth;
}

.thumbnail-container::-webkit-scrollbar { height: 4px; }
.thumbnail-container::-webkit-scrollbar-track {
    background: var(--bg-lighter);
    border-radius: 2px;
}
.thumbnail-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}
.thumbnail-container::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

.thumbnail {
    width: 74px;
    height: 74px;
    min-width: 74px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid var(--border-color);
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
    background: var(--bg-light);
}

.thumbnail:hover {
    border-color: var(--primary-light);
}

.thumbnail.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-subtle);
}

/* ============================================
   INFORMATIONS PRODUIT
============================================ */
.product-info {
    width: 100%;
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary-color);
}

.product-title {
    font-size: clamp(1.375rem, 3.5vw, 2rem);
    margin: 0 0 0.625rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.025em;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.product-title-icon {
    color: var(--primary-color);
    font-size: 0.7em;
    flex-shrink: 0;
    margin-top: 0.25em;
}

.product-subtitle {
    font-size: clamp(0.875rem, 2.5vw, 1rem);
    margin: 0 0 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 400;
}

/* Bloc prix — fond neutre, sans dégradé */
.product-price {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    padding: 1.25rem 1.5rem;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.current-price {
    font-size: clamp(1.625rem, 4vw, 2.25rem);
    color: var(--primary-color);
    font-weight: 800;
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
    letter-spacing: -0.02em;
    line-height: 1;
}

/* Indicateur statique (suppression de l'animation blink) */
.current-price::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--success-color);
    border-radius: 50%;
    margin-right: 0.2rem;
    flex-shrink: 0;
    align-self: center;
    /* Pas d'animation blink */
}

.original-price {
    font-size: 1rem;
    text-decoration: line-through;
    color: var(--text-muted);
    font-weight: 400;
}

/* Badge remise — texte pur, sans emoji */
.discount {
    background: var(--accent-light);
    color: var(--accent-color);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid rgba(220, 38, 38, 0.15);
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}

.discount::before {
    content: '−';
    font-size: 1em;
    font-weight: 900;
    line-height: 1;
}

/* Indicateur de stock */
.stock-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.375rem 0.875rem;
    background: var(--success-subtle);
    color: var(--success-color);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    border: 1px solid var(--success-border);
    letter-spacing: 0.01em;
}

.stock-indicator::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--success-color);
    border-radius: 50%;
    flex-shrink: 0;
}

.product-description {
    margin: 1.5rem 0 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.8;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   ACTIONS (QUANTITÉ + BOUTONS)
============================================ */
.product-actions {
    width: 100%;
    padding: 1.75rem 2rem;
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.actions-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.actions-header i {
    color: var(--primary-color);
    font-size: 0.9rem;
    background: var(--primary-subtle);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.actions-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.01em;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.quantity-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    white-space: nowrap;
}

.quantity-controls {
    display: flex;
    align-items: center;
    background: #ffffff;
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}

.quantity-btn {
    width: 42px;
    height: 42px;
    background: var(--bg-light);
    border: none;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition:
        background-color var(--transition-fast),
        color var(--transition-fast);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.quantity-btn:hover:not(:disabled) {
    background: var(--primary-color);
    color: #ffffff;
}

.quantity-btn:active:not(:disabled) {
    background: var(--primary-dark);
    color: #ffffff;
}

.quantity-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.quantity-input {
    width: 66px;
    height: 42px;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    padding: 0;
    background: #ffffff;
    color: var(--text-primary);
}

.quantity-input:focus {
    outline: none;
    background: var(--bg-light);
}

/* Boutons d'action */
.action-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    width: 100%;
}

@media (min-width: 640px) {
    .action-buttons {
        grid-template-columns: 1fr 1fr;
    }
}

.btn {
    width: 100%;
    padding: 0.9375rem 1.5rem;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition:
        background-color var(--transition-fast),
        box-shadow var(--transition-fast),
        transform var(--transition-fast);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    text-decoration: none;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

/* Ripple effect — conservé, subtil */
.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.btn:hover::before {
    width: 280px;
    height: 280px;
}

/* Bouton principal — Ajouter au panier */
.btn-primary {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(26, 78, 216, 0.22);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 16px rgba(26, 78, 216, 0.32);
    transform: translateY(-1px);
    color: #ffffff;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(26, 78, 216, 0.18);
}

/* Bouton secondaire — Acheter maintenant (dark corporate) */
.btn-secondary {
    background: #0f172a;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15);
}

.btn-secondary:hover {
    background: #1e293b;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.24);
    transform: translateY(-1px);
    color: #ffffff;
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn i {
    font-size: 1em;
    flex-shrink: 0;
}

/* Badges de confiance */
.trust-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.625rem;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.785rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.625rem 0.75rem;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
    line-height: 1.3;
}

.trust-badge:hover {
    border-color: var(--success-border);
    background: var(--success-subtle);
}

.trust-badge i {
    color: var(--success-color);
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* ============================================
   CARACTÉRISTIQUES TECHNIQUES
============================================ */
.product-features {
    width: 100%;
    background: #ffffff;
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.features-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.features-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.features-header i {
    color: var(--primary-color);
    font-size: 0.875rem;
    background: var(--primary-subtle);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.625rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    border-left: 3px solid transparent;
    transition:
        border-color var(--transition-fast),
        background-color var(--transition-fast),
        border-left-color var(--transition-fast);
}

.feature-item:hover {
    background: var(--primary-subtle);
    border-color: var(--primary-border);
    border-left-color: var(--primary-color);
}

.feature-icon {
    color: var(--success-color);
    font-size: 0.875rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 0.15em;
    width: 18px;
    text-align: center;
}

.feature-content {
    flex: 1;
    min-width: 0;
}

.feature-content strong {
    display: block;
    margin-bottom: 0.15rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-content span {
    color: var(--text-secondary);
    font-size: 0.8375rem;
    line-height: 1.5;
}

/* ============================================
   REVIEWS CONTAINER (COLONNE DROITE)
============================================ */
.review-container {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

/* Barre d'accent supérieure — couleur unie, pas de gradient multipoint */
.review-container::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--primary-color);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.review-header h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.review-header-icon {
    font-size: 1.1rem;
    line-height: 1;
    flex-shrink: 0;
}

/* Section de review */
.review-section {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.review-section:last-child {
    margin-bottom: 0;
}

.review-section h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin: 0 0 0.875rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.01em;
}

/* Suppression de l'emoji ✍️ */
.review-section h3::before {
    content: none;
}

.review-section > p {
    margin: 0 0 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.65;
}

/* Formulaire de review */
.review-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.review-form label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    letter-spacing: 0.01em;
}

.review-form label i {
    color: var(--primary-color);
    font-size: 0.9em;
}

/* Notation étoiles */
.star-rating-input {
    display: flex;
    gap: 0.3rem;
    margin: 0.25rem 0;
    direction: rtl;
    justify-content: flex-end;
}

.star-rating-input .star {
    font-size: 1.75rem;
    color: var(--border-strong);
    cursor: pointer;
    transition: color var(--transition-fast), transform var(--transition-fast);
    text-shadow: none;
}

.star-rating-input .star.hover,
.star-rating-input .star.active {
    color: var(--warning-color);
    transform: scale(1.1);
    filter: none;
}

.review-form textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
    min-height: 100px;
    transition:
        border-color var(--transition-normal),
        box-shadow var(--transition-normal);
    line-height: 1.65;
    color: var(--text-primary);
    background: #ffffff;
}

.review-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 78, 216, 0.1);
}

.review-form textarea::placeholder {
    color: var(--text-muted);
}

.review-form button {
    align-self: flex-start;
    padding: 0.7rem 1.5rem;
    background: var(--primary-color);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.875rem;
    cursor: pointer;
    transition:
        background-color var(--transition-fast),
        box-shadow var(--transition-fast),
        transform var(--transition-fast);
    box-shadow: 0 2px 8px rgba(26, 78, 216, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.01em;
}

.review-form button:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(26, 78, 216, 0.3);
    transform: translateY(-1px);
}

.review-form button:active {
    transform: translateY(0);
}

/* Suppression de l'emoji 📤 */
.review-form button::before {
    content: none;
}

/* Messages d'état */
.review-message {
    text-align: left;
    padding: 1rem 1.125rem;
    border-radius: var(--radius-sm);
    font-size: 0.8875rem;
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    line-height: 1.6;
    font-weight: 500;
}

.review-message.success {
    background: var(--success-subtle);
    border: 1px solid var(--success-border);
    color: #0f766e;
}

.review-message.warning {
    background: #fffbeb;
    border: 1px solid rgba(217, 119, 6, 0.25);
    color: #92400e;
}

.review-message.info {
    background: var(--primary-subtle);
    border: 1px solid var(--primary-border);
    color: var(--primary-dark);
}

.review-message a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Liste des reviews */
.review-list-wrapper {
    position: relative;
}

.review-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 600px;
    overflow-y: auto;
    padding: 0.125rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.review-list::-webkit-scrollbar { width: 4px; }
.review-list::-webkit-scrollbar-track { background: transparent; border-radius: 2px; }
.review-list::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 2px; }
.review-list::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Carte de review — fond blanc solide, accent par la bordure gauche */
.review-card {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    border-left: 3px solid transparent;
    box-shadow: var(--shadow-xs);
    transition:
        box-shadow var(--transition-normal),
        border-color var(--transition-normal),
        border-left-color var(--transition-normal);
    position: relative;
    overflow: hidden;
}

/* Guillemet décoratif — discret, CSS pur */
.review-card::before {
    content: '\201C';
    position: absolute;
    top: -0.5rem;
    right: 0.875rem;
    font-size: 3.5rem;
    color: rgba(26, 78, 216, 0.05);
    font-family: Georgia, serif;
    font-weight: 900;
    line-height: 1;
    pointer-events: none;
}

.review-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-border);
    border-left-color: var(--primary-color);
}

.review-card-title {
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    letter-spacing: -0.01em;
}

/* Suppression de l'emoji 👤 */
.review-card-title::before {
    content: none;
}

/* Étoiles d'affichage */
.star-rating {
    display: flex;
    gap: 0.2rem;
    margin-bottom: 0.875rem;
}

.star-rating i {
    font-size: 0.875rem;
}

.star-rating .fas.fa-star {
    color: var(--warning-color);
    filter: none;
}

.star-rating .far.fa-star {
    color: var(--border-strong);
}

.review-card-text {
    color: var(--text-secondary);
    line-height: 1.75;
    margin: 0 0 1rem;
    font-size: 0.9rem;
}

.review-card-footer {
    color: var(--text-muted);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding-top: 0.875rem;
    border-top: 1px solid var(--border-color);
    font-weight: 500;
}

/* Suppression de l'emoji 📅 */
.review-card-footer::before {
    content: none;
}

/* Message "pas d'avis" */
.no-reviews {
    text-align: center;
    padding: 2.5rem 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
    line-height: 1.8;
}

.no-reviews::before {
    content: '—';
    font-size: 1.5rem;
    font-style: normal;
    display: block;
    margin-bottom: 0.75rem;
    color: var(--border-strong);
}

#id_rating {
    display: none;
}

/* ============================================
   ZOOM OVERLAY — ZÉRO backdrop-filter
============================================ */
.zoom-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(9, 14, 28, 0.97);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    /* Aucun backdrop-filter */
}

.zoom-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.zoomed-image {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    transform: scale(0.96);
    transition: transform var(--transition-slow);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
    border-radius: var(--radius-sm);
}

.zoom-overlay.active .zoomed-image {
    transform: scale(1);
}

.close-zoom {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: #ffffff;
    font-size: 1.4rem;
    cursor: pointer;
    background: rgba(15, 23, 42, 0.9);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
    /* Aucun backdrop-filter */
}

.close-zoom:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg);
}

.zoom-instructions {
    position: absolute;
    bottom: 1.75rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.8rem;
    background: rgba(15, 23, 42, 0.9);
    padding: 0.625rem 1.25rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    /* Aucun backdrop-filter */
}

/* ============================================
   LOADING SPINNER
============================================ */
.loading-spinner {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 36px; height: 36px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1200px) {
    .product-detail-flex {
        grid-template-columns: 1fr 320px;
        gap: 1.5rem;
    }
}

@media (max-width: 1024px) {
    .product-detail-flex {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .product-reviews-column {
        position: static;
        max-height: none;
    }
    .review-list {
        max-height: 480px;
    }
}

@media (max-width: 768px) {
    .product-container {
        padding: 1rem 0.75rem;
    }
    .product-gallery,
    .product-info,
    .product-actions,
    .product-features {
        padding: 1.25rem 1rem;
    }
    .product-title { font-size: 1.375rem; }
    .product-subtitle { font-size: 0.9rem; }
    .current-price { font-size: 1.625rem; }
    .action-buttons { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .thumbnail { width: 66px; height: 66px; min-width: 66px; }
    .trust-badges { grid-template-columns: repeat(2, 1fr); }
    .review-container { padding: 1.25rem 1rem; }
}

@media (max-width: 480px) {
    .product-main-column { gap: 1.25rem; }
    .product-title { font-size: 1.2rem; }
    .current-price { font-size: 1.5rem; }
    .quantity-btn { width: 38px; height: 38px; font-size: 1.1rem; }
    .quantity-input { width: 58px; height: 38px; }
    .btn { padding: 0.875rem 1rem; font-size: 0.875rem; }
    .review-header h2 { font-size: 1.05rem; }
    .review-card { padding: 1rem; }
}

/* ============================================
   ANIMATIONS D'ENTRÉE — staggered, légères
============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-gallery  { animation: fadeInUp 0.4s ease-out both; }
.product-info     { animation: fadeInUp 0.4s ease-out 0.07s both; }
.product-actions  { animation: fadeInUp 0.4s ease-out 0.14s both; }
.product-features { animation: fadeInUp 0.4s ease-out 0.21s both; }
.review-container { animation: fadeInUp 0.4s ease-out 0.28s both; }

/* ============================================
   ACCESSIBILITÉ
============================================ */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ============================================
   PRINT STYLES
============================================ */
@media print {
    .product-reviews-column,
    .action-buttons,
    .quantity-selector,
    .zoom-overlay {
        display: none !important;
    }
    .product-detail-flex { display: block; }
    body { background: white; }
    .product-gallery,
    .product-info,
    .product-features {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
}

/* ============================================
   KEYFRAMES ANIMATIONS (GLOBAL)
============================================ */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25%       { transform: translateX(-8px); }
    75%       { transform: translateX(8px); }
}