/* =============================================
   SEAK Gallery – Frontend
   ============================================= */

/* --- Filter bar --- */
.sg-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto 28px;
    padding: 0 8px;
}

.sg-filter {
    background: transparent;
    color: #1a1a1a;
    border: 1px solid #e2e2e2;
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    -webkit-appearance: none;
    appearance: none;
    font-family: inherit;
}

.sg-filter:hover {
    background: #f5f5f5;
    border-color: #c9c9c9;
}

.sg-filter:focus-visible {
    outline: 2px solid #000;
    outline-offset: 2px;
}

.sg-filter--active,
.sg-filter--active:hover {
    background: #000;
    color: #fff;
    border-color: #000;
}

.sg-filter--active:active {
    transform: scale(0.97);
}

/* --- Masonry Grid (CSS columns) --- */
.sg-masonry {
    column-count: 3;
    column-gap: 16px;
    max-width: 1200px;
    margin-left: auto !important;
    margin-right: auto !important;
    float: none !important;
    transition: opacity 0.18s ease;
}

.sg-masonry.sg-filtering {
    opacity: 0;
}

.sg-item.sg-filtered {
    display: none !important;
}

.sg-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    break-inside: avoid;
    margin-bottom: 16px;
}

.sg-item a {
    display: block;
    position: relative;
    text-decoration: none;
}

.sg-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.sg-item:hover img {
    transform: scale(1.03);
}

/* --- Hover Overlay --- */
.sg-item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
    border-radius: 12px;
    pointer-events: none;
}

.sg-item-overlay svg {
    width: 32px;
    height: 32px;
    color: #fff;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.sg-item:hover .sg-item-overlay {
    background: rgba(0, 0, 0, 0.25);
}

.sg-item:hover .sg-item-overlay svg {
    opacity: 1;
    transform: scale(1);
}

/* --- Tuiles vidéo --- */
.sg-item--video {
    background: #0d0d0d;
}

/* Le poster définit la hauteur de la tuile et reste AU-DESSUS du mount
   tant que la vidéo n'a pas réellement démarré (évite le flash noir). */
.sg-item--video .sg-poster {
    position: relative;
    z-index: 2;
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.sg-item--video .sg-poster--blank {
    aspect-ratio: 16 / 9;
    background: #1a1a1a;
}

/* Le mount est en arrière-plan, toujours visible (caché par le poster).
   overflow:hidden + border-radius : crop l'iframe quand le JS la sur-dimensionne
   en "cover" (cf. fitIframeCover dans seak-gallery.js). */
.sg-video-mount {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    border-radius: 12px;
    pointer-events: none;
}

.sg-video-mount video,
.sg-video-mount iframe {
    border: 0;
    display: block;
    background: transparent;
}

.sg-video-mount video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Pré-dimensionnement avant que fitIframeCover (JS) prenne le relais. JS écrira
   ensuite des width/height en pixels en inline-style pour le vrai cover-crop. */
.sg-video-mount iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* Crossfade : seul le poster s'efface quand la vidéo joue réellement */
.sg-item--video.sg-tile-playing .sg-poster {
    opacity: 0;
}

/* Hover sur tuile vidéo : pas de zoom du poster, ▶ permanent */
.sg-item--video:hover .sg-poster,
.sg-item--video:hover img {
    transform: none;
}

.sg-item-overlay--video {
    z-index: 3;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.45) 100%);
    transition: background 0.3s ease, opacity 0.3s ease;
    opacity: 1;
}

.sg-item-overlay--video svg {
    width: 56px;
    height: 56px;
    color: #fff;
    opacity: 0.95;
    transform: scale(1);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.sg-item--video:hover .sg-item-overlay--video {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.55) 100%);
}

.sg-item--video:hover .sg-item-overlay--video svg {
    transform: scale(1.1);
    opacity: 1;
}

/* Quand la vidéo joue : ▶ devient discret */
.sg-item--video.sg-tile-playing .sg-item-overlay--video svg {
    opacity: 0;
    transform: scale(0.6);
}

.sg-item--video.sg-tile-playing:hover .sg-item-overlay--video svg {
    opacity: 0.85;
    transform: scale(1);
}

/* --- Fade In Animation --- */
.sg-fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: sgFadeIn 0.5s ease forwards;
}

@keyframes sgFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Load More Button --- */
.sg-load-more-wrap {
    text-align: center;
    margin-top: 32px;
}

#sg-load-more {
    background: #000;
    color: #fff;
    padding: 12px 32px;
    border-radius: 100px;
    border: none;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    letter-spacing: 0.02em;
}

#sg-load-more:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

#sg-load-more:active {
    transform: translateY(0);
}

/* --- Lightbox Modal --- */
.sg-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999999;
    align-items: center;
    justify-content: center;
}

.sg-modal.sg-modal--open {
    display: flex;
}

.sg-modal-backdrop {
    position: absolute;
    inset: 0;
    background: #000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sg-modal--open .sg-modal-backdrop {
    opacity: 1;
}

.sg-modal-content {
    position: relative;
    z-index: 2;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

#sg-modal-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease;
    user-select: none;
    -webkit-user-drag: none;
}

#sg-modal-img.sg-img--loaded {
    opacity: 1;
    transform: scale(1);
}

/* Vidéo dans la lightbox */
.sg-modal-video {
    width: min(90vw, 1280px);
    aspect-ratio: 16 / 9;
    max-height: 85vh;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.sg-modal-video[hidden] { display: none; }

.sg-modal-video iframe,
.sg-modal-video video {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    background: #000;
}

/* Vidéo auto-hébergée dans la lightbox : on préserve le ratio avec letterbox
   (l'utilisateur a cliqué pour voir la vidéo, donc on respecte ses proportions). */
.sg-modal-video video {
    object-fit: contain;
}

/* --- Spinner --- */
.sg-modal-spinner {
    position: absolute;
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: sgSpin 0.7s linear infinite;
    display: none;
}

.sg-modal--loading .sg-modal-spinner {
    display: block;
}

@keyframes sgSpin {
    to { transform: rotate(360deg); }
}

/* --- Navigation Buttons --- */
.sg-modal-prev,
.sg-modal-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.sg-modal-prev { left: 20px; }
.sg-modal-next { right: 20px; }

.sg-modal-prev svg,
.sg-modal-next svg {
    width: 22px;
    height: 22px;
}

.sg-modal-prev:hover,
.sg-modal-next:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.08);
}

/* --- Close Button --- */
.sg-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 3;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #fff;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 50%;
    font-size: 0;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

.sg-modal-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.08);
}

/* --- Image Counter --- */
.sg-modal-counter {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    background: rgba(0, 0, 0, 0.4);
    padding: 6px 16px;
    border-radius: 100px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .sg-masonry {
        column-count: 2;
        column-gap: 10px;
    }
    .sg-item {
        border-radius: 10px;
    }
    .sg-item img,
    .sg-item-overlay {
        border-radius: 10px;
    }
    .sg-filters {
        gap: 6px;
        margin-bottom: 20px;
    }
    .sg-filter {
        padding: 6px 14px;
        font-size: 0.85rem;
    }
    .sg-modal-prev { left: 10px; }
    .sg-modal-next { right: 10px; }
    .sg-modal-prev,
    .sg-modal-next {
        width: 40px;
        height: 40px;
    }
    .sg-modal-prev svg,
    .sg-modal-next svg {
        width: 18px;
        height: 18px;
    }
    /* Lightbox mobile : le contenu peut occuper toute la largeur / quasi-hauteur */
    .sg-modal-content {
        max-width: 100vw;
        max-height: 100vh;
        width: 100%;
    }
    /* Vidéo lightbox mobile : l'aspect-ratio 16/9 + 90vw écrasait le player Drive en
       portrait (~200px de haut). En portrait on libère l'aspect-ratio et on prend
       l'espace dispo en hauteur pour que les players cloud (Drive, YouTube, Vimeo)
       affichent leurs contrôles et l'image correctement. */
    .sg-modal-video {
        width: 95vw;
        max-width: 95vw;
        aspect-ratio: auto;
        height: min(75vh, 95vw);
        max-height: 75vh;
    }
}

/* En portrait strict, on peut aller encore plus haut */
@media (max-width: 768px) and (orientation: portrait) {
    .sg-modal-video {
        height: 70vh;
        max-height: 70vh;
    }
}

@media (max-width: 480px) {
    .sg-masonry {
        column-count: 1;
        column-gap: 12px;
    }
}

/* =============================================
   Instagram tiles
   ============================================= */
.sg-item--ig { background: #0d0d0d; }
.sg-item--ig img { background: #0d0d0d; }

.sg-item-overlay--ig {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,0.7) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 14px;
    border-radius: 12px;
    pointer-events: none;
}
.sg-item--ig:hover .sg-item-overlay--ig { opacity: 1; }
.sg-item--ig:hover img { transform: none; }

.sg-ig-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    color: #fff;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 5px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
    opacity: 0.9;
}

.sg-ig-counts {
    display: flex;
    gap: 14px;
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
.sg-ig-count {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    line-height: 1;
}
.sg-ig-count svg {
    flex-shrink: 0;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5));
}

.sg-ig-play {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.95;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
    pointer-events: none;
}

/* Filter "Instagram" pill */
.sg-filter--ig {
    background: linear-gradient(135deg, #E74504, #FC6A0A);
    color: #fff;
    border-color: transparent;
}
.sg-filter--ig:hover {
    background: linear-gradient(135deg, #d63d03, #E74504);
    color: #fff;
    border-color: transparent;
}
.sg-filter--ig.sg-filter--active,
.sg-filter--ig.sg-filter--active:hover {
    background: #292929;
    color: #FC6A0A;
    border-color: #292929;
}

@media (max-width: 600px) {
    .sg-ig-counts { font-size: 12px; gap: 10px; }
    .sg-ig-count svg { width: 14px; height: 14px; }
    .sg-ig-badge { top: 8px; right: 8px; padding: 4px; }
    .sg-item-overlay--ig { padding: 10px; opacity: 1; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.75) 100%); }
}