/* ======================================================
   BRISTOL VIEWER V3
====================================================== */

#galleryViewer{

    position:fixed;

    inset:0;

    display:flex;

    justify-content:center;

    align-items:center;

    opacity:0;

    visibility:hidden;

    pointer-events:none;

    transition:
        opacity .35s ease,
        visibility .35s ease;

    z-index:999999;

}

#galleryViewer.active{

    opacity:1;

    visibility:visible;

    pointer-events:auto;

}

#viewerBlur{

    position:absolute;

    inset:-8%;

    background-position:center;

    background-size:cover;

    background-repeat:no-repeat;

    filter:blur(90px) saturate(140%) brightness(.35);

    transform:scale(1.25);

    transition:background-image .4s ease;

}

#viewerOverlay{

    position:absolute;

    inset:0;

    background:
    radial-gradient(circle at center,
    rgba(255,255,255,.03),
    rgba(0,0,0,.35) 45%,
    rgba(0,0,0,.90) 100%);

    backdrop-filter:blur(8px);

}

#viewerStage{

    position:absolute;

    top:10px;

    left:10px;

    right:10px;

    bottom:180px;

    display:flex;

    justify-content:center;

    align-items:center;

    overflow:hidden;

    z-index:5;

    pointer-events:none;

}

#viewerImage{

    display:block;

    width:auto;

    height:auto;

    max-width:100%;

    max-height:100%;

    object-fit:contain;

    border-radius:22px;

    box-shadow:0 40px 120px rgba(0,0,0,.55);

    transition:transform .35s ease, opacity .35s ease;

    cursor:grab;

    user-select:none;

    z-index:20;

}

#viewerImage{

    opacity:0;

    transform:translateY(30px) scale(.94);

}

#galleryViewer.active #viewerImage{

    opacity:1;

    transform:translateY(0) scale(1);

}

#viewerClose{

    position:absolute;

    top:26px;

    right:26px;

    width:58px;

    height:58px;

    border:none;

    border-radius:50%;

    color:#fff;

    font-size:32px;

    cursor:pointer;

    z-index:100;

    background:rgba(255,255,255,.10);

    backdrop-filter:blur(30px);

    border:1px solid rgba(255,255,255,.18);

    transition:.3s;

}

#viewerClose:hover{

    transform:scale(1.08);

    background:rgba(255,255,255,.18);

}

.viewerNav{

    position:absolute;

    top:50%;

    transform:translateY(-50%);

    width:74px;

    height:74px;

    border-radius:50%;

    border:1px solid rgba(255,255,255,.15);

    background:rgba(255,255,255,.08);

    backdrop-filter:blur(30px);

    color:#fff;

    font-size:30px;

    cursor:pointer;

    transition:.3s;

    z-index:100;

}

.viewerNav:hover{

    background:rgba(255,255,255,.16);

    transform:translateY(-50%) scale(1.08);

}

#viewerPrev{

    left:40px;

}

#viewerNext{

    right:40px;

}
/* ==============================
   VIEWER DOCK
============================== */

#viewerDock{

    opacity:0;
    
    z-index:50;

    transform:translateX(-50%) translateY(40px);

    position:absolute;

    left:50%;

    bottom:20px;

    width:min(1100px,92vw);

    padding:12px 16px;

    border-radius:22px;

    background:rgba(28,28,28,.38);

    backdrop-filter:blur(40px);

    border:1px solid rgba(255,255,255,.08);

    box-shadow:0 20px 60px rgba(0,0,0,.35);

    transition:

        opacity .4s ease,

        transform .4s ease;

}

#galleryViewer.active #viewerDock{

    opacity:1;

    transform:translateX(-50%) translateY(0);

}

.viewerHeader{

    display:flex;

    align-items:center;

    gap:16px;

    margin-bottom:18px;

}


.viewerLogo img{

    width:30px;

    height:30px;

    object-fit:contain;

}

.viewerText h2{

    color:#fff;

    margin-bottom:4px;

    margin:0;

    font-size:17px;

    font-weight:600;

}

.viewerText p{

    color:rgba(255,255,255,.82);

    margin-top:8px;

    font-size:14px;

    line-height:1.5;

}

#viewerThumbDock{

    display:flex;

    gap:12px;

    overflow-x:auto;

}

#viewerThumbDock img{

    width:54px;

    height:40px;

    object-fit:cover;

    border-radius:10px;

    cursor:pointer;

    opacity:.55;

    transition:.25s;

}

#viewerThumbDock img.active{

    opacity:1;

    transform:scale(1.12);

    border:1px solid rgba(212,175,55,.45);

    box-shadow:
        0 0 18px rgba(212,175,55,.45),
        0 8px 20px rgba(0,0,0,.28);

}

#viewerThumbDock img:hover{

    opacity:.95;

    transform:translateY(-3px);

}

/* ==============================
   ZOOM CONTROLS
============================== */

.gallery-zoom-controls{

    position:absolute;

    right:30px;

    bottom:30px;

    display:flex;

    gap:12px;

    z-index:120;

}

.gallery-zoom-btn{

    width:54px;

    height:54px;

    border:none;

    border-radius:50%;

    background:rgba(255,255,255,.12);

    backdrop-filter:blur(25px);

    border:1px solid rgba(255,255,255,.18);

    color:#fff;

    font-size:18px;

    cursor:pointer;

    transition:.25s;

}

.gallery-zoom-btn:hover{

    transform:scale(1.08);

    background:rgba(255,255,255,.22);

}

.viewerLogo::before{

    content:"";

    position:absolute;

    top:-70%;

    left:-120%;

    width:80%;

    height:240%;

    background:linear-gradient(

        120deg,

        transparent,

        rgba(255,255,255,.35),

        transparent

    );

    transform:rotate(20deg);

    animation:logoShine 6s infinite;

}

@keyframes logoShine{

    0%{

        left:-120%;

    }

    45%{

        left:140%;

    }

    100%{

        left:140%;

    }

}

#viewerDock{

    overflow:hidden;

}

#viewerDock::before{

    content:"";

    position:absolute;

    top:0;

    left:-150%;

    width:45%;

    height:100%;

    background:linear-gradient(

        110deg,

        transparent,

        rgba(255,255,255,.18),

        transparent

    );

    transform:skewX(-20deg);

    animation:dockSweep 9s linear infinite;

}

@keyframes dockSweep{

    0%{

        left:-150%;

    }

    35%{

        left:140%;

    }

    100%{

        left:140%;

    }

}

#viewerDock::after{

    content:"";

    position:absolute;

    top:0;

    left:0;

    width:100%;

    height:2px;

    background:linear-gradient(

        90deg,

        transparent,

        rgba(212,175,55,.85),

        transparent

    );

}

