.product-detail {
    padding: 110px 0 80px;
    min-height: 60vh;
}

.product-detail .container {
    max-width: min(1240px, 94%);
}

.product-detail .shop-breadcrumb {
    margin-bottom: 24px;
}

.product-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
}

.product-gallery__main {
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--bg-card-alt);
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.product-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    padding: 16px;
    box-sizing: border-box;
    transition: opacity 0.25s ease;
}

.product-gallery__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--text-muted);
}

.product-gallery__thumbs {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.product-gallery__thumb {
    width: 72px;
    height: 72px;
    border: 2px solid var(--border-soft);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-card-alt);
    padding: 0;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.product-gallery__thumb:hover,
.product-gallery__thumb.is-active {
    border-color: var(--accent);
    transform: translateY(-2px);
}

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

.product-buybox {
    position: sticky;
    top: 110px;
    background: var(--bg-card-alt);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    padding: clamp(22px, 3vw, 32px);
    box-shadow: var(--shadow-card);
}

.product-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.product-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 999px;
    font-family: var(--font-primary);
}

.product-badge--category {
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
}

.product-badge--rdv {
    background: var(--surface-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
}

.product-badge--delivery {
    background: #f0f9ff;
    color: #0369a1;
    border: 1px solid #bae6fd;
}

.product-buybox__lead {
    margin: 0 0 16px;
    font-size: 1rem;
    line-height: 1.55;
    color: var(--text-muted);
}

.product-detail-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.product-detail-steps__item {
    padding: 6px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 999px;
    background: var(--surface-hover);
    color: var(--text-muted);
    border: 1px solid var(--border-soft);
}

.product-detail-steps__item.is-active {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: rgba(var(--accent-rgb), 0.35);
}

.product-availability {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 18px;
    padding: 12px 14px;
    background: rgba(var(--accent-rgb), 0.08);
    border: 1px solid rgba(var(--accent-rgb), 0.22);
    border-radius: 12px;
    font-size: 0.92rem;
    color: var(--text-primary);
    line-height: 1.45;
}

.product-availability i {
    color: var(--accent);
    margin-top: 2px;
}

.product-qty {
    margin-bottom: 20px;
}

.product-qty__label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.product-qty__control {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg-page);
}

.product-qty__btn {
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.product-qty__btn:hover:not(:disabled) {
    background: var(--accent-dim);
    color: var(--accent);
}

.product-qty__btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.product-qty__input {
    width: 56px;
    height: 44px;
    border: none;
    border-left: 1px solid var(--border-soft);
    border-right: 1px solid var(--border-soft);
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    background: transparent;
    -moz-appearance: textfield;
}

.product-qty__input::-webkit-outer-spin-button,
.product-qty__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.product-buybox__title {
    margin: 0 0 12px;
    font-family: var(--font-title);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.product-price-block {
    margin: 0 0 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-soft);
}

.product-price {
    font-family: var(--font-title);
    font-size: clamp(2rem, 4vw, 2.6rem);
    color: var(--accent);
    line-height: 1;
    margin: 0;
}

.product-price--quote {
    font-size: 1.4rem;
    color: var(--text-primary);
}

.product-price-note {
    margin: 8px 0 0;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.product-price-grand-total {
    display: none;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--border-soft);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.product-price-grand-total.is-visible {
    display: flex;
}

.product-price-grand-total span:last-child {
    font-size: 1.35rem;
    color: var(--accent);
    font-family: var(--font-title);
}

.product-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 20px;
    font-size: 0.92rem;
    color: var(--text-muted);
}

.product-meta-row span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.product-meta-row i {
    color: var(--accent);
}

.product-cta-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-family: var(--font-title);
    font-size: 1rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    box-shadow: 0 8px 24px rgba(var(--accent-rgb), 0.35);
}

.product-cta:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
    box-shadow: 0 12px 28px rgba(var(--accent-rgb), 0.45);
    color: #fff;
}

.product-cta--outline {
    background: transparent;
    color: var(--accent);
    border: 1.5px solid var(--accent);
    box-shadow: none;
}

.product-cta--outline:hover {
    background: var(--accent-dim);
    color: var(--accent);
}

.product-cta-sub {
    margin: 12px 0 0;
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.product-options-picker {
    margin: 20px 0 8px;
    padding: 18px;
    background: var(--accent-dim);
    border: 1px solid rgba(var(--accent-rgb), 0.22);
    border-radius: 14px;
}

.product-options-picker__header {
    margin-bottom: 14px;
}

.product-options-picker__header h3 {
    margin: 0 0 4px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.product-options-picker__header p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.product-options-picker__category {
    margin-bottom: 12px;
}

.product-options-picker__hint {
    font-weight: 400;
    font-size: 0.85em;
    color: var(--text-muted);
}

.product-options-picker__category h4 {
    margin: 0 0 8px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-ui, var(--accent));
}

.product-option {
    margin-bottom: 8px;
}

.product-option__label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-card);
    border: 1.5px solid var(--border-soft);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-option.is-selected .product-option__label {
    border-color: var(--accent-ui, var(--accent));
    background: rgba(var(--accent-rgb), 0.06);
}

.product-option__check {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.product-option__box {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    border: 2px solid var(--border-strong);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-option.is-selected .product-option__box {
    background: var(--accent-ui, var(--accent));
    border-color: var(--accent-ui, var(--accent));
}

.product-option__box i {
    font-size: 0.65rem;
    color: #fff;
    opacity: 0;
}

.product-option.is-selected .product-option__box i {
    opacity: 1;
}

.product-option__info {
    flex: 1;
    min-width: 0;
}

.product-option__name {
    display: block;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-primary);
}

.product-option__desc {
    display: block;
    margin-top: 2px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.product-option__price {
    flex-shrink: 0;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--accent-ui, var(--accent));
}

.product-option__qty {
    display: none;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    margin-left: 32px;
}

.product-option[data-accepte-quantite="1"].is-selected .product-option__qty {
    display: flex;
}

.product-options-picker__total {
    display: none;
    justify-content: space-between;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid rgba(var(--accent-rgb), 0.2);
    font-weight: 600;
}

.product-options-picker__total.is-visible {
    display: flex;
}

.product-trust {
    list-style: none;
    margin: 24px 0 0;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--surface-hover);
    border-radius: 12px;
    border: 1px solid var(--border-soft);
}

.product-trust li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.product-trust i {
    color: var(--accent);
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.product-description-block {
    margin-top: 56px;
    padding: clamp(24px, 4vw, 40px);
    background: var(--bg-card-alt);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
}

.product-description-block h2 {
    margin: 0 0 20px;
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--text-primary);
}

.product-description {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.75;
}

.product-detail-faq {
    margin-top: 48px;
}

.product-detail-faq__panel {
    padding: clamp(24px, 4vw, 36px);
    background: var(--bg-card-alt);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    box-shadow: var(--shadow-card);
}

.product-detail-faq__tag {
    display: inline-block;
    margin-bottom: 10px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

.product-detail-similar {
    margin-top: 56px;
}

.product-detail-similar__header {
    text-align: center;
    margin-bottom: 28px;
}

.product-detail-similar__header h2 {
    margin: 0 0 8px;
    font-family: var(--font-title);
    font-size: 1.5rem;
}

.product-detail-similar__header p {
    margin: 0;
    color: var(--text-muted);
}

.product-detail-reviews {
    margin-top: 48px;
}

.product-detail-reviews__panel {
    text-align: center;
    padding: clamp(24px, 4vw, 36px);
    background: var(--bg-card-alt);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
}

.product-detail-reviews__tag {
    display: inline-block;
    margin-bottom: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

.product-detail-reviews__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.product-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-lightbox.active {
    display: flex;
}

.product-lightbox img {
    max-width: 95%;
    max-height: 88vh;
    object-fit: contain;
}

.product-lightbox .lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
}

.pr-mobile-cta {
    display: none;
    z-index: 9980;
}

@media (max-width: 900px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-buybox {
        position: static;
        order: -1;
    }

    .product-gallery {
        order: 1;
    }

    .product-detail {
        padding: 108px 0 56px;
    }

    .product-detail > .container > .page-back,
    .product-detail .shop-breadcrumb,
    .product-detail .pr-trust-bar {
        display: none;
    }

    .product-gallery__main {
        aspect-ratio: 16 / 10;
        max-height: min(52vw, 220px);
    }

    .product-buybox__title {
        font-size: clamp(1.45rem, 5vw, 1.85rem);
    }

    .product-trust {
        display: none;
    }

    .pr-mobile-cta {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 900;
        padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0));
        background: var(--bg-card-alt);
        border-top: 1px solid var(--border-soft);
        box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.1);
        gap: 12px;
        align-items: center;
    }

    .pr-mobile-cta__price {
        font-family: var(--font-title);
        font-size: 1.15rem;
        color: var(--accent);
        flex: 1;
    }

    .pr-mobile-cta .product-cta {
        flex: 1.2;
        padding: 14px 16px;
        font-size: 0.82rem;
        min-height: 48px;
    }

    .product-detail {
        padding-bottom: calc(80px + env(safe-area-inset-bottom, 0));
    }

    .product-buybox {
        padding: 20px 18px;
    }

    .product-cta,
    .product-qty__btn,
    .shop-card__cart-btn {
        min-height: 48px;
    }

    .product-buybox__title {
        font-size: clamp(1.35rem, 5.5vw, 1.75rem);
    }

    .product-price {
        font-size: clamp(1.65rem, 6vw, 2rem);
    }

    .product-options-picker {
        padding: 16px;
    }

    .product-gallery__thumbs {
        gap: 8px;
    }
}