/* ==========================================================================
   Mosaika Gallery — front
   ========================================================================== */

.mosaika {
	--cols: var(--mk-cols, 3);
	--mk-accent: #fff;
	position: relative;
	margin: 0 0 2em;
}
@media (max-width: 1024px) { .mosaika { --cols: var(--mk-cols-tab, 2); } }
@media (max-width: 600px)  { .mosaika { --cols: var(--mk-cols-mob, 1); } }

.mosaika *, .mosaika *::before, .mosaika *::after { box-sizing: border-box; }

.mosaika-tile { position: relative; margin: 0; padding: 0; min-width: 0; }
.mosaika-link { position: relative; display: block; overflow: hidden; border-radius: var(--mk-radius, 10px); text-decoration: none; color: inherit; isolation: isolate; background: rgba(127,127,127,.12); }
.mosaika-link:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; }
.mosaika-media { position: relative; display: block; width: 100%; }
.mosaika-media img,
.mosaika-media video { position: absolute; inset: 0; width: 100% !important; height: 100% !important; max-width: none; object-fit: cover; display: block; margin: 0; border-radius: 0; transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .5s ease, opacity .4s ease; }
.mosaika-media .mosaika-preview { opacity: 0; z-index: 1; }
.mosaika-media .mosaika-preview[data-mk-still],
.mosaika-tile.is-playing .mosaika-preview { opacity: 1; }
.mosaika-placeholder { position: absolute; inset: 0; background: linear-gradient(135deg, #2b2b33, #15151a); }

/* ---------- Grille ---------- */
.mosaika--grid .mosaika-grid { display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); gap: var(--mk-gap, 12px); }
.mosaika--grid .mosaika-media { aspect-ratio: var(--mk-ratio, 4/3) !important; }

/* ---------- Masonry (CSS columns sans JS, grille JS ensuite) ---------- */
.mosaika--masonry .mosaika-grid { columns: var(--cols); column-gap: var(--mk-gap, 12px); }
.mosaika--masonry .mosaika-tile { break-inside: avoid; margin-bottom: var(--mk-gap, 12px); }
.mosaika--masonry.is-masonry .mosaika-grid { columns: auto; display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); grid-auto-rows: 1px; column-gap: var(--mk-gap, 12px); row-gap: 0; align-items: start; }
.mosaika--masonry.is-masonry .mosaika-tile { margin-bottom: 0; }

/* ---------- Justifiée (100 % CSS) ---------- */
.mosaika--justified .mosaika-grid { display: flex; flex-wrap: wrap; gap: var(--mk-gap, 12px); }
.mosaika--justified .mosaika-grid::after { content: ""; flex-grow: 999999; }
.mosaika--justified .mosaika-tile { flex-grow: calc(var(--mk-w) * 100); flex-basis: calc(var(--mk-w) * var(--mk-row, 260px)); max-width: 100%; }
@media (max-width: 600px) { .mosaika--justified .mosaika-tile { flex-basis: calc(var(--mk-w) * var(--mk-row, 260px) * .55); } }

/* ---------- Filtres ---------- */
.mosaika-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 0 0 1.25em; }
.mosaika-filters button { appearance: none; border: 1px solid rgba(127,127,127,.35); background: transparent; color: inherit; font: inherit; font-size: .9em; padding: .45em 1.1em; border-radius: 999px; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.mosaika-filters button:hover { border-color: currentColor; }
.mosaika-filters button.is-active { background: #111; color: #fff; border-color: #111; }
.mosaika-tile.is-hidden { display: none; }

/* ---------- Bouton lecture ---------- */
.mosaika-play { position: absolute; z-index: 3; left: 50%; top: 50%; width: 64px; height: 64px; margin: -32px 0 0 -32px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.18); border: 1.5px solid rgba(255,255,255,.75); -webkit-backdrop-filter: blur(10px) saturate(140%); backdrop-filter: blur(10px) saturate(140%); box-shadow: 0 8px 30px rgba(0,0,0,.25); transition: transform .35s cubic-bezier(.2,.7,.2,1), background .3s, opacity .3s; pointer-events: none; }
.mosaika-play svg { width: 26px; height: 26px; margin-left: 4px; fill: #fff; filter: drop-shadow(0 1px 2px rgba(0,0,0,.3)); }
.mosaika-play::before { content: ""; position: absolute; inset: -1.5px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.6); animation: mosaika-pulse 2.4s ease-out infinite; }
@keyframes mosaika-pulse { 0% { transform: scale(1); opacity: .9; } 80%, 100% { transform: scale(1.55); opacity: 0; } }
.mosaika-link:hover .mosaika-play, .mosaika-link:focus-visible .mosaika-play { transform: scale(1.1); background: rgba(255,255,255,.3); }
.mosaika-tile.is-playing .mosaika-play { opacity: 0; transform: scale(.8); }
.mosaika-tile.is-video .mosaika-link::after { content: ""; position: absolute; inset: 0; z-index: 2; background: radial-gradient(ellipse at center, rgba(0,0,0,0) 40%, rgba(0,0,0,.28) 100%); pointer-events: none; transition: opacity .4s; }
.mosaika-tile.is-playing .mosaika-link::after { opacity: 0; }

/* ---------- Légendes ---------- */
.mosaika-overlay { position: absolute; z-index: 4; left: 0; right: 0; bottom: 0; display: flex; flex-direction: column; gap: .2em; padding: 2.5em 1em .9em; color: #fff; font-size: .9em; line-height: 1.35; background: linear-gradient(to top, rgba(0,0,0,.72), rgba(0,0,0,0)); opacity: 0; transform: translateY(8px); transition: opacity .35s ease, transform .35s ease; pointer-events: none; }
.mosaika-link:hover .mosaika-overlay, .mosaika-link:focus-visible .mosaika-overlay { opacity: 1; transform: none; }
.mosaika-cap-title { font-weight: 600; }
.mosaika-cap-text { opacity: .85; }
.mosaika-caption { display: flex; flex-direction: column; gap: .15em; padding: .6em .15em 0; font-size: .9em; line-height: 1.4; }
.mosaika-caption .mosaika-cap-text { opacity: .7; }
@media (hover: none) { .mosaika--cap-hover .mosaika-overlay { opacity: 1; transform: none; } }

/* ---------- Effets de survol ---------- */
.mosaika--hover-zoom .mosaika-link:hover .mosaika-media img,
.mosaika--hover-zoom .mosaika-link:hover .mosaika-media video { transform: scale(1.07); }

.mosaika--hover-lift .mosaika-link { transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s; }
.mosaika--hover-lift .mosaika-link:hover { transform: translateY(-6px); box-shadow: 0 18px 40px -12px rgba(0,0,0,.35); }

.mosaika--hover-overlay .mosaika-link::before { content: ""; position: absolute; inset: 0; z-index: 2; background: linear-gradient(135deg, rgba(99,102,241,.55), rgba(236,72,153,.45)); opacity: 0; transition: opacity .4s; mix-blend-mode: multiply; pointer-events: none; }
.mosaika--hover-overlay .mosaika-link:hover::before { opacity: 1; }

.mosaika--hover-grayscale .mosaika-media img { filter: grayscale(1) contrast(1.05); }
.mosaika--hover-grayscale .mosaika-link:hover .mosaika-media img { filter: none; transform: scale(1.03); }

/* ---------- Apparition ---------- */
.mosaika.is-ready:not(.mosaika--load-none) .mosaika-tile { opacity: 0; transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); transition-delay: calc(min(var(--mk-d, 0), 8) * 60ms); }
.mosaika.is-ready.mosaika--load-fade-up .mosaika-tile { transform: translateY(24px); }
.mosaika.is-ready.mosaika--load-scale .mosaika-tile { transform: scale(.94); }
.mosaika.is-ready .mosaika-tile.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
	.mosaika .mosaika-tile, .mosaika .mosaika-media img, .mosaika-play::before { transition: none !important; animation: none !important; transform: none !important; opacity: 1 !important; }
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.mklb { --lb-bg: rgba(10,10,14,.94); --lb-fg: #f5f5f7; --lb-muted: rgba(245,245,247,.6); --lb-btn: rgba(255,255,255,.08); --lb-btn-hover: rgba(255,255,255,.18);
	position: fixed; inset: 0; z-index: 999999; display: grid; grid-template-rows: auto 1fr auto auto; color: var(--lb-fg); background: var(--lb-bg); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); opacity: 0; transition: opacity .3s ease; font-family: inherit; }
.mklb--light { --lb-bg: rgba(250,250,252,.96); --lb-fg: #16161a; --lb-muted: rgba(22,22,26,.55); --lb-btn: rgba(0,0,0,.06); --lb-btn-hover: rgba(0,0,0,.12); }
.mklb.is-open { opacity: 1; }
html.mklb-lock { overflow: hidden; }

.mklb-bar { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; font-size: 14px; color: var(--lb-muted); font-variant-numeric: tabular-nums; }
.mklb-btn { appearance: none; display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: var(--lb-btn); color: var(--lb-fg); cursor: pointer; transition: background .2s, transform .2s; }
.mklb-btn:hover { background: var(--lb-btn-hover); }
.mklb-btn:focus-visible { outline: 2px solid var(--lb-fg); outline-offset: 2px; }
.mklb-btn svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.mklb-stage { position: relative; display: grid; place-items: center; min-height: 0; padding: 0 76px; overflow: hidden; touch-action: pan-y; }
.mklb-slide { display: grid; place-items: center; width: 100%; height: 100%; transition: opacity .35s ease, transform .45s cubic-bezier(.2,.7,.2,1); }
.mklb-slide.is-entering-next { opacity: 0; transform: translateX(40px); }
.mklb-slide.is-entering-prev { opacity: 0; transform: translateX(-40px); }
.mklb-slide img { max-width: 100%; max-height: calc(100vh - 210px); width: auto; height: auto; border-radius: 6px; box-shadow: 0 30px 80px -20px rgba(0,0,0,.6); user-select: none; -webkit-user-drag: none; }
.mklb-frame { position: relative; width: min(100%, calc((100vh - 210px) * 16 / 9)); aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; background: #000; box-shadow: 0 30px 80px -20px rgba(0,0,0,.6); }
.mklb-frame iframe, .mklb-frame video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #000; object-fit: contain; }

.mklb-nav { position: absolute; top: 50%; z-index: 2; margin-top: -26px; width: 52px; height: 52px; }
.mklb-prev { left: 14px; }
.mklb-next { right: 14px; }
.mklb-nav:hover { transform: scale(1.06); }

.mklb-spinner { position: absolute; width: 36px; height: 36px; border-radius: 50%; border: 3px solid var(--lb-btn-hover); border-top-color: var(--lb-fg); animation: mklb-spin .8s linear infinite; }
@keyframes mklb-spin { to { transform: rotate(360deg); } }

.mklb-caption { max-width: 760px; margin: 0 auto; padding: 14px 24px 4px; text-align: center; font-size: 15px; line-height: 1.5; min-height: 1.5em; }
.mklb-caption .mosaika-cap-title { display: block; font-size: 1.05em; }
.mklb-caption .mosaika-cap-text { display: block; color: var(--lb-muted); }

.mklb-thumbs { display: flex; gap: 8px; justify-content: center; padding: 12px 16px 18px; overflow-x: auto; scrollbar-width: none; }
.mklb-thumbs::-webkit-scrollbar { display: none; }
.mklb-thumb { position: relative; flex: none; width: 64px; height: 44px; padding: 0; border: 0; border-radius: 6px; overflow: hidden; cursor: pointer; opacity: .45; background: var(--lb-btn) center / cover no-repeat; transition: opacity .2s, transform .2s, box-shadow .2s; }
.mklb-thumb:hover { opacity: .8; }
.mklb-thumb.is-active { opacity: 1; box-shadow: 0 0 0 2px var(--lb-fg); }
.mklb-thumb.is-video::after { content: ""; position: absolute; left: 50%; top: 50%; margin: -6px 0 0 -4px; border-style: solid; border-width: 6px 0 6px 10px; border-color: transparent transparent transparent #fff; filter: drop-shadow(0 1px 2px rgba(0,0,0,.6)); }

@media (max-width: 700px) {
	.mklb-stage { padding: 0 8px; }
	.mklb-nav { top: auto; bottom: 8px; margin: 0; width: 44px; height: 44px; }
	.mklb-slide img { max-height: calc(100vh - 230px); }
	.mklb-frame { width: min(100%, calc((100vh - 230px) * 16 / 9)); }
	.mklb-thumbs { display: none; }
}
