/* ==========================================================================
   PRODUCT IMAGE DISPLAY - Synexta Woo Plugin
   Styles galerie produit : grille, slider, miniatures, YouTube, lightbox.
   ========================================================================== */

/* section 1 : Conteneur principal et image principale */
.synexta-product-gallery { max-width: 100%; width: 100%; margin: auto; }
.main-image { width: 100%; aspect-ratio: 1/1; object-fit: cover; margin: 10px 0; overflow: hidden; position: relative; cursor: pointer; }
.main-image img { width: 100% !important; height: 100% !important; object-fit: cover; display: block; transition: transform 0.2s ease; }

/* section 2 : Mode grille classique (sans paramètre column) */
.other_images.two-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.other_images.three-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.other_images.four-columns { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.other_images.five-columns { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }

/* section 3 : Miniature carrée (image-square). Ratio 1:1 via padding-top pour la grille. Icône play YouTube en pseudo-élément CSS pur (SVG inline). */
.image-square { width: 100%; padding-top: 100%; position: relative; overflow: hidden; cursor: pointer; }
.image-square img { position: absolute; top: 0; left: 0; width: 100%; max-width: 100%; height: 100% !important; object-fit: cover; }
.image-square.youtube-thumbnail img { position: absolute; top: 70%; left: 50%; width: 100%; height: 100%; transform: scale(1.5) translate(-50%, -50%); object-fit: cover; }

.image-square.youtube-thumbnail::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9.5 7.5v9l7-4.5z' fill='%23222'/%3E%3C/svg%3E") center / 22px no-repeat;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    pointer-events: none;
    z-index: 2;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.image-square.youtube-thumbnail:hover::after {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

/* section 4 : Mode slider. Le viewport est un container query context — les slides calculent leur largeur en CSS pur via 100cqi (container query inline), éliminant tout glitch au chargement. Le JS ne gère que le translateX. */
.syn-gallery-slider {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 10px 0;
}

.syn-slider-viewport {
    container-type: inline-size;
    overflow: hidden;
    flex: 1;
    min-width: 0;
}

.syn-slider-track {
    display: flex;
    gap: 10px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.syn-slide {
    flex-shrink: 0;
    aspect-ratio: 1/1;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    width: calc((100cqi - (var(--syn-columns, 5) - 1) * 10px) / var(--syn-columns, 5));
}

.syn-slide.image-square {
    padding-top: 0;
}

.syn-slide img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.syn-slide-active {
    outline: 2px solid var(--primaire, #1e1e1e);
    outline-offset: -2px;
}

.syn-slider-arrow {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border: 1px solid #d0d0d0;
    background: #fff;
    cursor: pointer;
    font-size: 1.4rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #333;
    transition: background 0.2s, border-color 0.2s;
    padding: 0;
}

.syn-slider-arrow:hover {
    background: #f0f0f0;
    border-color: #999;
}

/* section 5 : Lightbox enrichie (images + vidéos YouTube). Overlay plein écran, prev/next/close, compteur. */
.syn-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
}

.syn-lightbox.syn-lb-open {
    display: flex;
    align-items: center;
    justify-content: center;
}

.syn-lb-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    cursor: pointer;
}

.syn-lb-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 90vw;
    max-height: 85vh;
}

.syn-lb-content img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    display: block;
}

.syn-lb-content iframe {
    width: 80vw;
    height: 45vw;
    max-height: 80vh;
    border: none;
}

.syn-lb-close {
    position: fixed;
    top: 15px;
    right: 25px;
    font-size: 48px;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2;
    line-height: 1;
    padding: 5px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.syn-lb-close:hover { opacity: 1; }

.syn-lb-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    font-size: 48px;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    cursor: pointer;
    z-index: 2;
    width: 50px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    opacity: 0.7;
    transition: opacity 0.2s, background 0.2s;
    padding: 0;
}

.syn-lb-arrow:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.15);
}

.syn-lb-prev { left: 15px; }
.syn-lb-next { right: 15px; }

.syn-lb-counter {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    z-index: 2;
    font-family: var(--globalfont, sans-serif);
    letter-spacing: 1px;
}

/* section 6 : Responsive mobile */
@media (max-width: 768px) {
    .syn-slider-arrow {
        width: 26px;
        height: 26px;
        font-size: 1.1rem;
    }

    .syn-lb-arrow {
        width: 36px;
        height: 60px;
        font-size: 36px;
    }

    .syn-lb-close {
        font-size: 36px;
        top: 10px;
        right: 15px;
    }

    .syn-lb-content iframe {
        width: 95vw;
        height: 54vw;
    }
}