/* DomeGallery — vanilla port of React Bits component CSS.
 * All rules scoped under .dome-gallery so custom properties don't leak.
 */

.dome-gallery .sphere-root {
    position: relative;
    width: 100%;
    height: 100%;
    --radius: 520px;
    --viewer-pad: 72px;
    --circ: calc(var(--radius) * 3.14);
    --rot-y: calc((360deg / var(--segments-x)) / 2);
    --rot-x: calc((360deg / var(--segments-y)) / 2);
    --item-width: calc(var(--circ) / var(--segments-x));
    --item-height: calc(var(--circ) / var(--segments-y));
}

.dome-gallery .sphere-root * {
    box-sizing: border-box;
}

.dome-gallery .sphere,
.dome-gallery .item,
.dome-gallery .item__image {
    transform-style: preserve-3d;
}

.dome-gallery .sphere-main {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    overflow: hidden;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    background: transparent;
}

.dome-gallery .stage {
    /* Fill the (definite) positioned .sphere-main via inset:0 instead of height:100%
       in a grid — iOS Safari collapses percentage-height-in-grid to 0, and `contain`
       + `perspective` on one element blanks the 3D scene in WebKit. Both removed so the
       dome renders on iPhone. (2026-07-03) */
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    perspective: calc(var(--radius) * 2);
    perspective-origin: 50% 50%;
}

.dome-gallery .sphere {
    transform: translateZ(calc(var(--radius) * -1));
    will-change: transform;
}

.dome-gallery .overlay,
.dome-gallery .overlay--blur {
    position: absolute;
    inset: 0;
    margin: auto;
    z-index: 3;
    pointer-events: none;
}

.dome-gallery .overlay {
    background-image: radial-gradient(rgba(235,235,235,0) 65%, var(--overlay-blur-color, #120F17) 100%);
}

.dome-gallery .overlay--blur {
    -webkit-mask-image: radial-gradient(rgba(235,235,235,0) 70%, var(--overlay-blur-color, #120F17) 90%);
    mask-image: radial-gradient(rgba(235,235,235,0) 70%, var(--overlay-blur-color, #120F17) 90%);
    backdrop-filter: blur(3px);
}

.dome-gallery .item {
    width: calc(var(--item-width) * var(--item-size-x));
    height: calc(var(--item-height) * var(--item-size-y));
    position: absolute;
    top: -999px;
    bottom: -999px;
    left: -999px;
    right: -999px;
    margin: auto;
    transform-origin: 50% 50%;
    backface-visibility: hidden;
    transition: transform 300ms;
    transform:
        rotateY(calc(var(--rot-y) * (var(--offset-x) + ((var(--item-size-x) - 1) / 2)) + var(--rot-y-delta, 0deg)))
        rotateX(calc(var(--rot-x) * (var(--offset-y) - ((var(--item-size-y) - 1) / 2)) + var(--rot-x-delta, 0deg)))
        translateZ(var(--radius));
}

.dome-gallery .item__image {
    position: absolute;
    display: block;
    inset: 10px;
    border-radius: var(--tile-radius, 12px);
    background: transparent;
    overflow: hidden;
    backface-visibility: hidden;
    transition: transform 300ms;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    pointer-events: auto;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.dome-gallery .item__image:focus { outline: none; }

.dome-gallery .item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    backface-visibility: hidden;
    filter: var(--image-filter, none);
}

.dome-gallery .viewer {
    position: absolute;
    inset: 0;
    z-index: 20;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--viewer-pad);
}

.dome-gallery .viewer .frame {
    height: 100%;
    aspect-ratio: 1;
    border-radius: var(--enlarge-radius, 32px);
    display: flex;
}

@media (max-aspect-ratio: 1/1) {
    .dome-gallery .viewer .frame {
        height: auto;
        width: 100%;
    }
}

.dome-gallery .viewer .scrim {
    position: absolute;
    inset: 0;
    z-index: 10;
    background: rgba(0,0,0,0.4);
    pointer-events: none;
    opacity: 0;
    transition: opacity 500ms ease;
    backdrop-filter: blur(3px);
}

.dome-gallery .sphere-root[data-enlarging='true'] .viewer .scrim {
    opacity: 1;
    pointer-events: all;
}

.dome-gallery .viewer .enlarge {
    position: absolute;
    z-index: 30;
    border-radius: var(--enlarge-radius, 32px);
    overflow: hidden;
    transition: transform 500ms ease, opacity 500ms ease;
    transform-origin: top left;
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

.dome-gallery .viewer .enlarge img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: var(--image-filter, none);
}

.dome-gallery .sphere-root .enlarge-closing img {
    filter: var(--image-filter, none);
}

.dome-gallery .edge-fade {
    position: absolute;
    left: 0;
    right: 0;
    height: 120px;
    z-index: 5;
    pointer-events: none;
    background: linear-gradient(to bottom, transparent, var(--overlay-blur-color, #120F17));
}

.dome-gallery .edge-fade--top { top: 0; transform: rotate(180deg); }
.dome-gallery .edge-fade--bottom { bottom: 0; }

/* Lock page scroll while a tile is enlarged. We lock <html> not <body> for iOS Safari. */
html.dg-scroll-lock { overflow: hidden; }

/* ── Body-level lightbox (shown when a tile is clicked) ──────────────── */
.dg-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    cursor: zoom-out;
}
.dg-lightbox-scrim {
    position: absolute;
    inset: 0;
    background: rgba(20, 16, 14, 0.92);
    opacity: 0;
    transition: opacity 280ms ease;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}
.dg-lightbox.dg-open .dg-lightbox-scrim { opacity: 1; }
.dg-lightbox img {
    position: relative;
    max-width: 92vw;
    max-height: 88vh;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
    opacity: 0;
    transform: scale(0.94);
    transition: opacity 280ms ease, transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
    cursor: default;
    /* Lightbox photos are full-colour even if dome tiles are grayscale */
    filter: none !important;
}
.dg-lightbox.dg-open img {
    opacity: 1;
    transform: scale(1);
}
.dg-lightbox-close {
    position: absolute;
    top: 24px;
    right: 28px;
    width: 44px;
    height: 44px;
    border: none;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 200ms;
    z-index: 1;
    opacity: 0;
}
.dg-lightbox.dg-open .dg-lightbox-close { opacity: 1; transition: opacity 280ms ease 100ms, background 200ms; }
.dg-lightbox-close:hover { background: rgba(0, 0, 0, 0.85); }

/* Mobile/touch: vertical swipes scroll the page; the dome rotates on horizontal drag only.
   (Desktop fine-pointer keeps touch-action:none for full 2D rotation.) */
@media (pointer: coarse) { .dome-gallery .sphere-main { touch-action: pan-y; } }

/* Mobile: the sphere radius is width-driven (fitBasis:"width"), so a 90vh box
   just stacks dead space above/below the dome — leaving a large gap between the
   section heading and the first images. Trim the box so the dome sits snugly
   under the title. (Fix 2026-06-27) */
@media (max-width: 768px) {
    .dome-gallery-section .dome-gallery { height: 460px !important; }
}