/* ==========================================================
   Studio MT — galeries (6 gabarits) + visionneuse plein écran
   ========================================================== */
.mtg{--gap:18px;--r:3px;--gold:var(--mt-gold,#e5c068);position:relative}
.mtg-gap-0{--gap:0px}.mtg-gap-s{--gap:8px}.mtg-gap-m{--gap:18px}.mtg-gap-l{--gap:34px}
.mtg.is-round{--r:16px}
.mtg-item{position:relative;margin:0;overflow:hidden;border-radius:var(--r);background:#1c1c1f;isolation:isolate}
.mtg-item img,.mtg-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1s cubic-bezier(.2,.7,.2,1),filter .6s}
.mtg-link{display:block;height:100%;cursor:zoom-in;color:inherit;outline:0}
.mtg-link:focus-visible{box-shadow:inset 0 0 0 2px var(--gold)}
.mtg-section .section-head{margin-bottom:clamp(26px,4vw,44px)}
.mtg-cta{text-align:center;margin-top:clamp(30px,4vw,48px)}

/* --- survol --- */
.mtg-hover-zoom .mtg-item::after{content:"";position:absolute;inset:0;border:1px solid transparent;border-radius:inherit;pointer-events:none;transition:border-color .5s,box-shadow .5s}
.mtg-hover-zoom .mtg-item:hover img{transform:scale(1.06)}
.mtg-hover-zoom .mtg-item:hover::after{border-color:var(--gold);box-shadow:inset 0 0 60px -20px rgba(0,0,0,.6)}
.mtg-hover-lift .mtg-item{transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s}
.mtg-hover-lift .mtg-item:hover{transform:translateY(-6px);box-shadow:0 28px 44px -26px rgba(0,0,0,.9)}
.mtg-cap{position:absolute;left:0;right:0;bottom:0;padding:38px 16px 13px;font-size:12.5px;letter-spacing:.04em;color:#f1ece2;
  background:linear-gradient(transparent,rgba(8,8,10,.82));pointer-events:none;opacity:0;transform:translateY(8px);transition:.45s}
.mtg-hover-caption .mtg-item:hover .mtg-cap,.mtg.has-captions .mtg-cap{opacity:1;transform:none}
.mtg-hover-caption .mtg-item:hover img{filter:brightness(.82)}

/* --- apparition --- */
.mtg.js-anim .mtg-item:not(.is-in){opacity:0;transform:translateY(22px) scale(.985)}
.mtg.js-anim .mtg-item{transition:opacity .8s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
@media (prefers-reduced-motion:reduce){.mtg.js-anim .mtg-item:not(.is-in){opacity:1;transform:none}.mtg-item img{transition:none}}

/* ===== 1. Mosaïque ===== */
.mtg--mosaic .mtg-grid{columns:var(--cols);column-gap:var(--gap)}
.mtg--mosaic .mtg-grid>.mtg-item{break-inside:avoid;margin-bottom:var(--gap)}
.mtg--mosaic .mtg-grid.is-cols{columns:auto;display:flex;gap:var(--gap);align-items:flex-start}
.mtg--mosaic .mtg-col{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--gap)}
.mtg--mosaic .mtg-col>.mtg-item{margin:0}
@media (max-width:900px){.mtg--mosaic .mtg-grid{columns:2}}

/* ===== 2. Éditorial (bento) ===== */
.mtg--bento .mtg-grid{display:grid;grid-template-columns:repeat(var(--cols),1fr);grid-auto-rows:clamp(150px,17vw,250px);grid-auto-flow:dense;gap:var(--gap)}
.mtg--bento .mtg-item.is-tall{grid-row:span 2}
.mtg--bento .mtg-item.is-wide{grid-column:span 2}
.mtg--bento .mtg-item.is-feat{grid-column:span 2;grid-row:span 2}
.mtg--bento[data-cols="2"] .mtg-item.is-feat,.mtg--bento[data-cols="2"] .mtg-item.is-wide{grid-column:span 2}
@media (max-width:900px){.mtg--bento .mtg-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:clamp(140px,34vw,260px)}}
@media (max-width:520px){.mtg--bento .mtg-item.is-wide{grid-column:span 2;grid-row:span 1}}

/* ===== 3. Grille ===== */
.mtg--grid .mtg-grid{display:grid;gap:var(--gap);
  grid-template-columns:repeat(auto-fill,minmax(max(170px,calc((100% - (var(--cols) - 1) * var(--gap)) / var(--cols))),1fr))}
.mtg--grid .mtg-item{aspect-ratio:var(--ratio)}
@media (max-width:560px){.mtg--grid .mtg-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== 4. Rangées alignées ===== */
.mtg--justified{--rh:clamp(170px,22vw,300px)}
.mtg--justified .mtg-grid{display:flex;flex-wrap:wrap;gap:var(--gap)}
.mtg--justified .mtg-grid::after{content:"";flex-grow:999999}
.mtg--justified .mtg-item{flex-grow:calc(var(--ar) * 100);flex-basis:calc(var(--ar) * var(--rh));min-width:0}
@media (max-width:560px){.mtg--justified{--rh:130px}}

/* ===== 5. Carrousel ===== */
.mtg-car{position:relative}
.mtg-track{display:flex;gap:var(--gap);overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;
  padding:4px 2px 6px;cursor:grab;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 3%,#000 97%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 3%,#000 97%,transparent 100%)}
.mtg-track::-webkit-scrollbar{display:none}
.mtg-track.is-grabbing{cursor:grabbing;scroll-snap-type:none;scroll-behavior:auto}
.mtg-track.is-grabbing .mtg-link{pointer-events:none}
.mtg--carousel .mtg-item{flex:none;height:clamp(320px,64vh,640px);width:auto;scroll-snap-align:center}
.mtg--carousel .mtg-item img{-webkit-user-drag:none;user-select:none}
.mtg-car-ui{display:flex;align-items:center;gap:18px;margin-top:22px}
.mtg-bar{flex:1;height:2px;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden}
.mtg-bar i{display:block;height:100%;width:20%;background:var(--gold);border-radius:2px;transform-origin:left;transition:margin-left .2s,width .2s}
@media (max-width:700px){.mtg--carousel .mtg-item{height:min(58vh,460px)}.mtg-track{-webkit-mask-image:none;mask-image:none}}

.mtg-nav{width:50px;height:50px;flex:none;border-radius:50%;border:1px solid rgba(229,192,104,.45);background:rgba(18,18,20,.55);color:#f4f1ea;
  display:grid;place-items:center;cursor:pointer;padding:0;backdrop-filter:blur(8px);transition:background .25s,border-color .25s,color .25s,transform .25s,opacity .25s}
.mtg-nav svg{width:22px;height:22px}
.mtg-nav:hover{background:var(--gold);border-color:var(--gold);color:#141414;transform:scale(1.06)}
.mtg-nav:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.mtg-nav:disabled{opacity:.3;pointer-events:none}

/* ===== 6. Vitrine ===== */
.mtg-stage{position:relative;aspect-ratio:16/9;max-height:80vh;width:100%;border-radius:var(--r);overflow:hidden;background:#0d0d0f;isolation:isolate}
.mtg-stage::before{content:"";position:absolute;inset:-40px;background:var(--mtg-bg) center/cover no-repeat;filter:blur(36px) brightness(.45) saturate(1.2);transform:scale(1.1);z-index:-1;transition:background-image .4s}
.mtg-stage-img{position:absolute;inset:0}
.mtg-stage-img .mtg-link{position:absolute;inset:0}
.mtg .mtg-stage-img img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:contain;transition:opacity .35s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.mtg-stage-img.is-swap img{opacity:0;transform:scale(.985)}
.mtg-stage .mtg-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2}
.mtg-stage .mtg-nav:hover{transform:translateY(-50%) scale(1.06)}
.mtg-stage .mtg-prev{left:18px}.mtg-stage .mtg-next{right:18px}
.mtg-count{position:absolute;right:16px;bottom:14px;z-index:2;font-size:12px;letter-spacing:.18em;color:#d8d2c5;background:rgba(10,10,12,.55);padding:6px 12px;border-radius:999px;backdrop-filter:blur(6px)}
.mtg-count b{color:var(--gold);font-weight:600}
.mtg-thumbs{display:flex;gap:10px;margin-top:14px;overflow-x:auto;scrollbar-width:none;padding:3px 2px}
.mtg-thumbs::-webkit-scrollbar{display:none}
.mtg-thumb{flex:none;width:92px;height:92px;padding:0;border:0;border-radius:calc(var(--r) * .6);overflow:hidden;cursor:pointer;opacity:.45;background:#1c1c1f;transition:opacity .3s,box-shadow .3s,transform .3s}
.mtg-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.mtg-thumb:hover{opacity:.85}
.mtg-thumb.is-on{opacity:1;box-shadow:0 0 0 2px var(--gold)}
@media (max-width:700px){.mtg-stage{aspect-ratio:4/5}.mtg-thumb{width:62px;height:62px}.mtg-stage .mtg-nav{width:40px;height:40px}.mtg-stage .mtg-prev{left:10px}.mtg-stage .mtg-next{right:10px}}

/* ===== Visionneuse plein écran ===== */
.mtg-lb{position:fixed;inset:0;z-index:999999;background:rgba(8,8,10,.94);backdrop-filter:blur(10px);display:grid;grid-template-rows:auto 1fr auto;opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s .3s;color:#f1ece2;touch-action:none}
.mtg-lb.is-open{opacity:1;visibility:visible;transition:opacity .3s}
.mtg-lb-top{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;font-size:12px;letter-spacing:.2em}
.mtg-lb-top b{color:var(--mt-gold,#e5c068);font-weight:600}
.mtg-lb-x{width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;cursor:pointer;display:grid;place-items:center;transition:.25s}
.mtg-lb-x:hover{background:#fff;color:#111;transform:rotate(90deg)}
.mtg-lb-x svg{width:20px;height:20px}
.mtg-lb-stage{position:relative;display:grid;place-items:center;overflow:hidden;padding:0 clamp(12px,7vw,96px)}
.mtg-lb-img{max-width:100%;max-height:calc(100vh - 170px);object-fit:contain;border-radius:4px;box-shadow:0 30px 80px -30px rgba(0,0,0,.9);transition:transform .45s cubic-bezier(.2,.7,.2,1),opacity .3s;user-select:none;-webkit-user-drag:none}
.mtg-lb-img.is-out-l{transform:translateX(-60px);opacity:0}.mtg-lb-img.is-out-r{transform:translateX(60px);opacity:0}
.mtg-lb-img.is-loading{opacity:.35}
.mtg-lb .mtg-nav{position:absolute;top:50%;transform:translateY(-50%)}
.mtg-lb .mtg-nav:hover{transform:translateY(-50%) scale(1.06)}
.mtg-lb .mtg-prev{left:clamp(8px,2vw,28px)}.mtg-lb .mtg-next{right:clamp(8px,2vw,28px)}
.mtg-lb-cap{text-align:center;padding:14px 20px 22px;font-size:13.5px;color:#cfc8b8;min-height:52px}
@media (max-width:700px){.mtg-lb .mtg-nav{display:none}.mtg-lb-img{max-height:calc(100vh - 150px)}}
html.mtg-lock,html.mtg-lock body{overflow:hidden}