/* ===================================================
   FICHE PRODUIT DYNAMIQUE - CSS
   =================================================== */

.product-page {
    background-color: #FFFFFF;
    color: var(--color-text, #222222);
}

/* ---------------------------------------------------
   1. FIL D'ARIANE (BREADCRUMB)
   --------------------------------------------------- */
.product-breadcrumb {
    max-width: 1400px;
    margin: 0 auto;
    padding: 25px 40px 20px 40px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.product-breadcrumb a {
    color: var(--color-primary, #FF9D00);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.product-breadcrumb a:hover {
    text-decoration: underline;
    opacity: 0.85;
}

.product-breadcrumb__sep {
    color: var(--color-primary, #FF9D00);
    font-weight: 700;
}

.product-breadcrumb__current {
    color: #666666;
    font-weight: 500;
}

/* ---------------------------------------------------
   2. HERO PRODUIT (GALERIE + PRÉSENTATION)
   --------------------------------------------------- */
.product-hero {
    max-width: 1400px;
    margin: 0 auto;
    padding: 10px 40px 60px 40px;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

/* Galerie photos */
.product-gallery {
    display: flex;
    gap: 16px;
    align-items: stretch;
}

.product-gallery__thumbs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 96px;
    flex-shrink: 0;
}

.product-gallery__thumb {
    width: 96px;
    height: 96px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.7;
    transition: all 0.25s ease;
    background-color: #F0F0F0;
}

.product-gallery__thumb:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.product-gallery__thumb.is-active {
    opacity: 1;
    border-color: var(--color-primary, #FF9D00);
    box-shadow: 0 4px 12px rgba(255, 157, 0, 0.25);
}

.product-gallery__main {
    flex: 1;
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    background-color: #F8F8F8;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.product-gallery__main-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
    transition: opacity 0.25s ease, transform 0.3s ease;
}

/* Infos produit (Droite) */
.product-hero__info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 10px;
}

.product-hero__title {
    font-size: 38px;
    font-weight: 800;
    color: #222222;
    margin-bottom: 20px;
    line-height: 1.15;
}

.product-hero__desc {
    font-size: 16px;
    line-height: 1.65;
    color: #444444;
    margin-bottom: 35px;
    max-width: 520px;
}

.product-hero__actions {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.product-hero__actions .btn {
    padding: 14px 30px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 4px;
    transition: all 0.25s ease;
}

/* ---------------------------------------------------
   3. SECTION ONGLETS (TABS NOIR)
   --------------------------------------------------- */
.product-tabs-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 10px 40px 100px 40px;
}

/* Navigation des onglets */
.product-tabs-nav {
    display: flex;
    gap: 10px;
    margin-bottom: -1px;
    position: relative;
    z-index: 2;
}

.product-tab-btn {
    background-color: #FFFFFF;
    color: #222222;
    border: 1px solid #D0D0D0;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.product-tab-btn:hover {
    background-color: #F8F8F8;
}

.product-tab-btn.is-active {
    background-color: #222222;
    color: var(--color-primary, #FF9D00);
    border-color: #222222;
}

/* Conteneur sombre */
.product-tabs-card {
    background-color: #222222;
    color: #FFFFFF;
    border-radius: 0 8px 8px 8px;
    padding: 50px 60px 60px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.product-tab-pane {
    display: none;
    animation: tabFadeIn 0.3s ease;
}

.product-tab-pane.is-active {
    display: block;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-tab-intro {
    font-size: 15px;
    line-height: 1.65;
    color: #E0E0E0;
    margin-bottom: 40px;
    max-width: 1100px;
}

/* Grille Matériaux */
.materials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 35px;
}

.material-card {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.material-card__badge {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
}

/* Badge Vert : Matériau disponible */
.material-card__badge--green,
.material-card__badge--available {
    background-color: #198754;
    box-shadow: 0 4px 10px rgba(25, 135, 84, 0.25);
}

/* Badge Rouge : Matériau non disponible */
.material-card__badge--red,
.material-card__badge--unavailable {
    background-color: #DE3647;
    box-shadow: 0 4px 10px rgba(222, 54, 71, 0.25);
}

.material-card__badge svg {
    width: 22px;
    height: 22px;
}

.material-card__content {
    display: flex;
    flex-direction: column;
}

.material-card__title {
    font-size: 16px;
    font-weight: 800;
    color: #FFFFFF;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.material-card__desc {
    font-size: 13.5px;
    line-height: 1.6;
    color: #CCCCCC;
}

/* Grille Fournisseurs */
.suppliers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.supplier-card {
    background-color: #2B2B2B;
    border: 1px solid #3A3A3A;
    border-radius: 8px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.supplier-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary, #FF9D00);
}

.supplier-card__logo-wrap {
    height: 48px;
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.supplier-card__logo {
    max-height: 42px;
    max-width: 160px;
    object-fit: contain;
}

.supplier-card__tag {
    display: inline-block;
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary, #FF9D00);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.supplier-card__title {
    font-size: 18px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 8px;
}

.supplier-card__desc {
    font-size: 13.5px;
    line-height: 1.6;
    color: #CCCCCC;
    margin-bottom: 22px;
    flex-grow: 1;
}

.supplier-card__actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid #3A3A3A;
}

.btn-supplier {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.25s ease;
    text-align: center;
    white-space: nowrap;
}

.btn-supplier svg {
    flex-shrink: 0;
}

/* Bouton 1 : Site officiel */
.btn-supplier--site {
    background-color: transparent;
    color: #FFFFFF;
    border: 1px solid #555555;
}

.btn-supplier--site:hover {
    background-color: #FFFFFF;
    color: #222222;
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

/* Bouton 2 : Catalogue */
.btn-supplier--catalogue {
    background-color: rgba(255, 157, 0, 0.12);
    color: var(--color-primary, #FF9D00);
    border: 1px solid rgba(255, 157, 0, 0.4);
}

.btn-supplier--catalogue:hover {
    background-color: var(--color-primary, #FF9D00);
    color: #FFFFFF;
    border-color: var(--color-primary, #FF9D00);
    transform: translateY(-2px);
}

/* Bouton désactivé (quand aucun catalogue n'est disponible) */
.btn-supplier.btn-supplier--disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background-color: rgba(255, 255, 255, 0.04);
    color: #777777;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: none;
    user-select: none;
}

.btn-supplier.btn-supplier--disabled svg {
    opacity: 0.6;
}

.btn-supplier.btn-supplier--disabled:hover {
    transform: none;
    background-color: rgba(255, 255, 255, 0.04);
    color: #777777;
    border-color: rgba(255, 255, 255, 0.12);
}

/* Grille "Ce qu'il faut savoir ?" */
.know-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.know-card {
    background-color: #2B2B2B;
    border-left: 3px solid var(--color-primary, #FF9D00);
    border-radius: 6px;
    padding: 28px;
}

.know-card__title {
    font-size: 16px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 12px;
}

.know-card__desc {
    font-size: 13.5px;
    line-height: 1.6;
    color: #CCCCCC;
}

/* ---------------------------------------------------
   4. RESPONSIVE
   --------------------------------------------------- */
@media (max-width: 1024px) {
    .product-hero {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-bottom: 40px;
    }

    .product-hero__info {
        padding-left: 0;
    }

    .product-hero__title {
        font-size: 32px;
    }

    .materials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .suppliers-grid,
    .know-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .product-tabs-card {
        padding: 40px 35px;
    }
}

@media (max-width: 768px) {
    .product-breadcrumb {
        padding: 20px 20px 15px 20px;
        font-size: 13px;
        gap: 6px;
    }

    .product-hero {
        padding: 0 20px 40px 20px;
    }

    .product-gallery {
        flex-direction: column-reverse;
        gap: 12px;
    }

    .product-gallery__thumbs {
        flex-direction: row;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
        gap: 10px;
        -webkit-overflow-scrolling: touch;
    }

    .product-gallery__thumb {
        width: 72px;
        height: 72px;
        flex-shrink: 0;
    }

    .product-gallery__main-img {
        height: 280px;
    }

    .product-hero__title {
        font-size: 26px;
        margin-bottom: 14px;
    }

    .product-hero__desc {
        font-size: 14.5px;
        line-height: 1.55;
        margin-bottom: 25px;
    }

    .product-hero__actions {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .product-hero__actions .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
        padding: 13px 20px;
    }

    .product-tabs-section {
        padding: 0 20px 60px 20px;
    }

    .product-tabs-nav {
        overflow-x: auto;
        flex-wrap: nowrap;
        gap: 8px;
        padding-bottom: 2px;
        -webkit-overflow-scrolling: touch;
    }

    .product-tab-btn {
        padding: 12px 18px;
        font-size: 14px;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .product-tabs-card {
        border-radius: 0 0 8px 8px;
        padding: 30px 20px;
    }

    .product-tab-intro {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .materials-grid,
    .suppliers-grid,
    .know-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }
}

@media (max-width: 480px) {
    .product-hero__title {
        font-size: 23px;
    }

    .product-gallery__main-img {
        height: 240px;
    }

    .product-gallery__thumb {
        width: 64px;
        height: 64px;
    }

    .product-tabs-card {
        padding: 25px 16px;
    }

    .material-card {
        gap: 14px;
    }

    .material-card__badge {
        width: 38px;
        height: 38px;
        min-width: 38px;
    }

    .material-card__badge svg {
        width: 18px;
        height: 18px;
    }

    .supplier-card__actions {
        flex-direction: column;
        gap: 8px;
    }
}