/* ==========================================================================
   Page : fiche produit (/p/{code})
   Mobile : galerie, infos, tarifs empilés
   lg     : galerie | infos côte à côte, tarifs en dessous
   Composants utilisés : page-banner (--image), form-controls (radio)
   ========================================================================== */

.product-detail {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-6);
    padding-block: var(--space-6) var(--section-gap);
}

/* --- Médias : galerie (photos, encadré "échantillon offert", vidéo) --- */
.product-media {
    min-width: 0;
}

/* Galerie
   Mobile : image, miniatures en ligne, onglets Photos / Vidéo
   md     : miniatures en colonne à gauche de l'image (onglets sous l'image) */
.product-gallery {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
        "stage"
        "thumbs"
        "tabs";
    gap: var(--space-3);
}

.product-gallery__stage {
    grid-area: stage;
    position: relative;
    min-width: 0;
}

.product-gallery__panel {
    position: relative;
}

.product-gallery__track {
    display: flex;
    overflow-x: auto;
    -ms-scroll-snap-type: x mandatory;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    background-color: var(--color-light);
    border-radius: var(--radius-lg);
}

.product-gallery__track::-webkit-scrollbar {
    display: none;
}

.product-gallery__track:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

.product-gallery__slide {
    flex: 0 0 100%;
    margin: 0;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.product-gallery__slide img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

/* Flèches : cercles blancs posés sur l'image */
.product-gallery__arrow {
    position: absolute;
    top: 50%;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    color: var(--color-dark);
    background-color: rgba(255, 255, 255, 0.92);
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    -webkit-transition: opacity .2s, -webkit-transform .2s;
    transition: opacity .2s, transform .2s;
}

.product-gallery__arrow--prev {
    left: var(--space-3);
}

.product-gallery__arrow--next {
    right: var(--space-3);
}

.product-gallery__arrow:hover {
    -webkit-transform: translateY(-50%) scale(1.08);
    transform: translateY(-50%) scale(1.08);
}


/* Miniatures */
.product-gallery__thumbs-wrap {
    grid-area: thumbs;
    position: relative;
    min-width: 0;
}

.product-gallery__thumbs {
    display: flex;
    gap: var(--space-2);
    margin: 0;
    padding: 2px;
    overflow-x: auto;
    list-style: none;
    scroll-behavior: smooth;
    scrollbar-width: none;
}

.product-gallery__thumbs::-webkit-scrollbar {
    display: none;
}

.product-gallery__thumbs li {
    flex: 0 0 auto;
}

.product-gallery__thumb {
    display: block;
    width: 4.5rem;
    padding: 0;
    overflow: hidden;
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    box-shadow: 0 0 0 1px var(--color-border);
    opacity: 0.7;
    -webkit-transition: opacity .2s, box-shadow .2s;
    transition: opacity .2s, box-shadow .2s;
}

.product-gallery__thumb img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.product-gallery__thumb:hover,
.product-gallery__thumb[aria-current="true"] {
    opacity: 1;
}

.product-gallery__thumb[aria-current="true"] {
    box-shadow: 0 0 0 2px var(--color-dark);
}

/* Boutons de défilement des miniatures (seulement si elles débordent) */
.product-gallery__thumbs-nav {
    position: absolute;
    top: 50%;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    color: var(--color-dark);
    background-color: var(--color-white);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
    -webkit-transform: translateY(-50%) rotate(-90deg);
    transform: translateY(-50%) rotate(-90deg);
}

.product-gallery__thumbs-nav--prev {
    left: -0.5rem;
}

.product-gallery__thumbs-nav--next {
    right: -0.5rem;
}

/* Miniature de l'encadré "échantillon offert" */
.product-gallery__thumb--offer {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    aspect-ratio: 1 / 1;
    font-family: var(--font-heading);
    font-size: var(--fs-2xs);
    font-weight: 600;
    color: var(--color-white);
    background-color: var(--color-teal);
}

/* Défilement automatique : bouton pause / lecture et barre de décompte */
.product-gallery__autoplay {
    position: absolute;
    bottom: var(--space-3);
    left: var(--space-3);
    z-index: 1;
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    color: var(--color-dark);
    background-color: rgba(255, 255, 255, 0.92);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.product-gallery__autoplay[aria-pressed="false"] .product-gallery__autoplay-play,
.product-gallery__autoplay[aria-pressed="true"] .product-gallery__autoplay-pause {
    display: none;
}

.product-gallery__timer {
    position: absolute;
    right: var(--space-4);
    bottom: 0;
    left: var(--space-4);
    height: 3px;
    background-color: var(--color-dark);
    border-radius: 3px;
    opacity: 0;
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transform-origin: left center;
    transform-origin: left center;
    pointer-events: none;
}

.product-gallery__timer.is-running {
    opacity: 0.55;
    -webkit-animation: product-timer var(--autoplay-delay, 5s) linear forwards;
    animation: product-timer var(--autoplay-delay, 5s) linear forwards;
}

@-webkit-keyframes product-timer {
    to { -webkit-transform: scaleX(1); transform: scaleX(1); }
}

@keyframes product-timer {
    to { -webkit-transform: scaleX(1); transform: scaleX(1); }
}

/* Onglets Photos / Vidéo */
.product-gallery__tabs {
    grid-area: tabs;
    justify-self: center;
    display: -webkit-inline-box;
    display: inline-flex;
    gap: 2px;
    padding: 0.25rem;
    background-color: var(--color-light);
    border-radius: var(--radius-md);
}

.product-gallery__tab {
    min-width: 5.5rem;
    min-height: 2.5rem;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text);
    border-radius: calc(var(--radius-md) - 4px);
    -webkit-transition: background-color .2s, color .2s, box-shadow .2s;
    transition: background-color .2s, color .2s, box-shadow .2s;
}

.product-gallery__tab[aria-selected="true"] {
    font-weight: 700;
    color: var(--color-black);
    background-color: var(--color-white);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

/* Lecteur vidéo (même format carré que les photos) */
.product-video {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--color-black);
    border-radius: var(--radius-lg);
    -webkit-animation: product-fade-in .3s ease-out;
    animation: product-fade-in .3s ease-out;
}

.product-video video,
.product-video img,
.product-video iframe {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    border: 0;
}

.product-video--youtube img {
    object-fit: cover;
}

.product-video__play {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    place-items: center;
    width: 4.5rem;
    height: 4.5rem;
    padding-left: 4px;
    color: var(--color-white);
    background-color: rgba(0, 157, 167, 0.92);
    border-radius: 50%;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    -webkit-transition: -webkit-transform .2s;
    transition: transform .2s;
    -webkit-animation: product-pulse 2s ease-out infinite;
    animation: product-pulse 2s ease-out infinite;
}

.product-video__play:hover {
    -webkit-transform: translate(-50%, -50%) scale(1.08);
    transform: translate(-50%, -50%) scale(1.08);
}

/* Chargement (démarrage ou mise en mémoire) : anneau qui tourne sur un voile */
.product-video__loader {
    position: absolute;
    inset: 0;
    display: none;
    background: rgba(0, 0, 0, 0.35);
    pointer-events: none;
}

.product-video__loader::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 3.25rem;
    height: 3.25rem;
    margin: -1.625rem 0 0 -1.625rem;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    -webkit-animation: product-spin .8s linear infinite;
    animation: product-spin .8s linear infinite;
}

.product-video.is-loading .product-video__loader {
    display: block;
}

.product-video.is-started .product-video__play,
.product-video.is-loading .product-video__play {
    display: none;
}

@-webkit-keyframes product-spin {
    to { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

@keyframes product-spin {
    to { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

@-webkit-keyframes product-pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 157, 167, 0.5); }
    100% { box-shadow: 0 0 0 1.25rem rgba(0, 157, 167, 0); }
}

@keyframes product-pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 157, 167, 0.5); }
    100% { box-shadow: 0 0 0 1.25rem rgba(0, 157, 167, 0); }
}

@-webkit-keyframes product-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes product-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Encadré "échantillon offert" : dernière diapositive, même format carré que les photos */
.product-gallery__slide--offer {
    display: flex;
}

.sample-offer {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    /* Marges latérales : le texte ne passe jamais sous les flèches (2,75rem + leur décalage) */
    padding: var(--space-4) 4rem;
    text-align: center;
    color: #FFFDFD;
    background:
        radial-gradient(circle at 15% 10%, rgba(255, 255, 255, 0.18), transparent 45%),
        radial-gradient(circle at 90% 95%, rgba(0, 0, 0, 0.12), transparent 40%),
        var(--color-teal);
}

.sample-offer__text,
.sample-offer__note {
    max-width: 26rem;
}

.sample-offer__kicker {
    font-family: var(--font-heading);
    font-size: var(--fs-md);
    font-weight: 300;
}

.sample-offer__title {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 700;
    line-height: 1.3;
}

.sample-offer__text,
.sample-offer__note {
    margin-top: var(--space-3);
    font-size: var(--fs-xs);
}

.sample-offer__video {
    display: -webkit-inline-box;
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-5);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-teal-dark);
    background-color: var(--color-white);
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
}

.sample-offer__video-icon {
    display: inline-grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    padding-left: 2px;
    color: var(--color-white);
    background-color: var(--color-teal);
    border-radius: 50%;
}

.sample-offer__video:hover .sample-offer__video-icon {
    -webkit-animation: product-pulse 1.2s ease-out infinite;
    animation: product-pulse 1.2s ease-out infinite;
}

/* --- Informations --- */
.product-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    min-width: 0;
}

.product-info__title {
    font-size: var(--fs-xl);
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #474747;
}

.product-info__description {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    line-height: 1.8;
}

/* Bloc prix */
.price-box {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    font-family: var(--font-heading);
    background: rgba(0, 157, 167, 0.16);
    border-radius: 16px;
}

.price-box__main {
    text-align: center;
}

.price-box__from,
.price-box__quantity {
    font-size: var(--fs-xs);
}

.price-box__amount strong {
    display: block;
    font-size: var(--fs-lg);
    font-weight: 700;
}

.price-box__discount {
    font-size: var(--fs-2xs);
    color: #D00000;
}

.price-box__notes {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    font-size: var(--fs-2xs);
}

.price-box__exclusion {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
}

.price-box__exclusion img {
    flex: 0 0 auto;
    width: 0.875rem;
    margin-top: 0.15em;
}

/* Bouton de commande (WhatsApp) */
.order-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    min-height: 3rem;
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--color-white);
    background-color: var(--color-primary);
    border-radius: var(--radius-pill);
    -webkit-transition: background-color .2s;
    transition: background-color .2s;
}

.order-button:hover {
    background-color: var(--color-primary-dark);
}

.order-button--large {
    max-width: 24rem;
    margin: var(--space-7) auto 0;
    border-radius: var(--radius-sm);
}

.order-button img {
    width: 1.375rem;
}

/* Atouts : impression locale, date de livraison */
.product-info__perks {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    list-style: none;
    font-family: var(--font-heading);
    font-size: var(--fs-2xs);
}

.product-info__perks li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.product-info__perks img {
    flex: 0 0 auto;
    width: 2rem;
}

/* Caractéristiques techniques */
/* Même double soulignement décalé que le titre de la grille tarifaire, aligné à gauche */
.specs__title {
    position: relative;
    display: inline-block;
    margin-bottom: var(--space-4);
    padding-bottom: 1.5rem;
    font-size: var(--fs-lg);
    font-weight: 500;
}

.specs__title::before,
.specs__title::after {
    content: "";
    position: absolute;
    width: min(14rem, 60%);
    height: 4px;
    background-color: #CC9D6C;
    border-radius: 15px;
}

.specs__title::before {
    bottom: 0.875rem;
    left: 0;
}

.specs__title::after {
    bottom: 0;
    left: min(7rem, 30%);
}

.specs__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-3);
    padding-block: var(--space-4) var(--space-3);
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    border-bottom: 2px solid rgba(0, 0, 0, 0.12);
}

.specs__row dt {
    font-weight: 600;
}

/* --- Grille tarifaire : un bloc par type d'impression (ou nombre de pages), une ligne par palier --- */
.pricing {
    grid-column: 1 / -1;
    text-align: center;
}

/* Titre souligné de deux barres dorées décalées (design de la charte) */
.pricing__title {
    position: relative;
    display: inline-block;
    padding-bottom: 1.75rem;
    font-size: var(--fs-lg);
    font-weight: 600;
}

/* Deux barres de 15rem, décalées de part et d'autre du centre du titre */
.pricing__title::before,
.pricing__title::after {
    content: "";
    position: absolute;
    left: 50%;
    width: min(15rem, 45vw);
    height: 5px;
    background-color: var(--color-gold);
    border-radius: 15px;
}

.pricing__title::before {
    bottom: 1rem;
    -webkit-transform: translateX(-82%);
    transform: translateX(-82%);
}

.pricing__title::after {
    bottom: 0;
    -webkit-transform: translateX(-18%);
    transform: translateX(-18%);
}

.pricing__intro {
    max-width: 40rem;
    margin: var(--space-4) auto var(--space-6);
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    color: var(--color-muted);
}

.pricing__tables {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-5);
    max-width: 40rem;
    margin-inline: auto;
}

.tarif-card {
    min-width: 0;
    margin: 0;
    padding: var(--space-5) var(--space-4) var(--space-4);
    text-align: left;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.tarif-card__title {
    float: left; /* sort la legend du cadre du fieldset (tous navigateurs) */
    width: 100%;
    padding: 0;
    font-family: var(--font-heading);
    font-size: var(--fs-md);
    font-weight: 600;
    color: var(--color-dark);
}

.tarif-card__subtitle {
    clear: both;
    margin: var(--space-1) 0 var(--space-4);
    font-size: var(--fs-2xs);
    color: var(--color-muted);
}

.tarif-card__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.tarif-card__item {
    position: relative;
}

/* Palier : bouton radio | quantité et prix unitaire | prix total et économie */
.tier {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-light);
    border: 2px solid var(--color-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    -webkit-transition: border-color .2s, background-color .2s, box-shadow .2s;
    transition: border-color .2s, background-color .2s, box-shadow .2s;
}

.tier:hover {
    border-color: var(--color-border);
}

.choice-input:checked + .tier {
    background-color: rgba(221, 161, 94, 0.08);
    border-color: var(--color-gold);
    box-shadow: 0 4px 14px rgba(221, 161, 94, 0.18);
}

.tier__quantity {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.tier__quantity strong {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-dark);
}

.tier__detail {
    font-size: var(--fs-2xs);
    font-weight: 500;
}

.tier__unit-price {
    font-size: var(--fs-2xs);
    color: var(--color-muted);
}

.tier__price {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    text-align: right;
}

.tier__price strong {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 700;
    white-space: nowrap;
    color: var(--color-dark);
}

.tier__price del {
    font-size: var(--fs-2xs);
    color: var(--color-muted);
}

.tier__saving {
    padding: 1px var(--space-2);
    font-size: var(--fs-2xs);
    font-weight: 700;
    color: var(--color-primary-dark);
    background-color: rgba(29, 120, 93, 0.12);
    border-radius: var(--radius-pill);
}

/* Libellé court sur téléphone : l'encadré doit tenir dans le carré de la diapositive */
.sample-offer__video-label-end {
    display: none;
}

/* ===== sm ===== */
@media (min-width: 480px) {
    .sample-offer {
        padding-block: var(--space-6);
    }

    .sample-offer__video-label-end {
        display: inline;
    }

    .price-box {
        grid-template-columns: auto 1fr;
        align-items: center;
    }

    .price-box__main {
        padding-right: var(--space-4);
        border-right: 1px solid var(--color-black);
    }

    .product-info__perks {
        flex-direction: row;
    }
}

/* ===== md ===== */
@media (min-width: 768px) {
    /* Plusieurs grilles (recto + recto verso, ou nombres de pages) côte à côte */
    .pricing__tables--multiple {
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
        max-width: none;
    }

    .product-info > .order-button {
        width: auto;
        align-self: center;
    }

    /* Miniatures en colonne à gauche, jamais plus hautes que l'image */
    .product-gallery--with-thumbs {
        grid-template-columns: 5rem minmax(0, 1fr);
        grid-template-areas:
            "thumbs stage"
            ".      tabs";
        column-gap: var(--space-4);
    }

    .product-gallery--with-thumbs .product-gallery__thumbs {
        position: absolute;
        inset: 0;
        flex-direction: column;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .product-gallery--with-thumbs .product-gallery__thumb {
        width: 100%;
    }

    .product-gallery--with-thumbs .product-gallery__thumbs-nav {
        top: auto;
        left: 50%;
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%);
    }

    .product-gallery--with-thumbs .product-gallery__thumbs-nav--prev {
        top: 0.25rem;
    }

    .product-gallery--with-thumbs .product-gallery__thumbs-nav--next {
        bottom: 0.25rem;
    }

    .product-gallery__arrow {
        width: 3rem;
        height: 3rem;
    }

    .sample-offer {
        padding-inline: 4.5rem;
    }

    .sample-offer__text,
    .sample-offer__note {
        font-size: var(--fs-sm);
    }
}

/* ===== lg ===== */
@media (min-width: 1024px) {
    .product-detail {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
        column-gap: var(--space-7);
    }
}