/* ===================================
   DOME GALLERY — Vanilla CSS
   Ported from React Bits DomeGallery
   =================================== */

/* Scroll lock when image is enlarged */
body.dg-scroll-lock {
    overflow: hidden !important;
}

/* ===== ROOT ===== */
.sphere-root {
    position: relative;
    width: 100%;
    height: 100%;
    --radius: 520px;
    --viewer-pad: 72px;
    --circ: calc(var(--radius) * 3.14);
    --segments-x: 35;
    --segments-y: 35;
    --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));
    --overlay-blur-color: #3A2E1F;
    --tile-radius: 16px;
    --enlarge-radius: 20px;
    --image-filter: none;
}

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

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

/* ===== MAIN CONTAINER ===== */
.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;
}

.dg-stage {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    perspective: calc(var(--radius) * 2);
    perspective-origin: 50% 50%;
    contain: layout paint size;
}

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

/* ===== OVERLAYS ===== */
.dg-overlay,
.dg-overlay--blur {
    position: absolute;
    inset: 0;
    margin: auto;
    z-index: 3;
    pointer-events: none;
}

.dg-overlay {
    background-image: radial-gradient(rgba(235, 235, 235, 0) 65%, var(--overlay-blur-color) 100%);
}

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

/* ===== ITEMS ===== */
.dg-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));
}

.dg-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);
}

.dg-item__image:focus {
    outline: none;
}

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

/* ===== VIEWER / LIGHTBOX ===== */
.dg-viewer {
    position: fixed;
    inset: 0;
    z-index: 99999;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.sphere-root[data-enlarging='true'] .dg-viewer {
    pointer-events: all;
    cursor: pointer;
}

.dg-viewer .dg-frame {
    width: 90vw;
    height: 90vh;
    max-width: 1100px;
    max-height: 85vh;
    border-radius: var(--enlarge-radius, 24px);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.dg-viewer .dg-scrim {
    position: absolute;
    inset: 0;
    z-index: 10;
    background: rgba(10, 8, 6, 0.6);
    pointer-events: none;
    opacity: 0;
    transition: opacity 400ms ease;
    backdrop-filter: blur(15px) contrast(90%) brightness(55%);
    -webkit-backdrop-filter: blur(15px) contrast(90%) brightness(55%);
}

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

.dg-viewer .dg-enlarge {
    position: absolute;
    z-index: 30;
    border-radius: var(--enlarge-radius, 24px);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65);
    background: #1a1512;
    transform-origin: top left;
}

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

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

/* ===== EDGE FADES ===== */
.dg-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));
}

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

.dg-edge-fade--bottom {
    bottom: 0;
}

/* ===== DOME SECTION WRAPPER ===== */
.dome-gallery-section {
    padding: 60px 0 0;
    background: linear-gradient(180deg, #FFF8E7 0%, #3A2E1F 15%, #3A2E1F 85%, #FFF8E7 100%);
    position: relative;
}

.dome-gallery-section .section-header {
    text-align: center;
    padding: 0 20px 20px;
    position: relative;
    z-index: 2;
}

.dome-gallery-section .section-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #A8D1C4;
    background: rgba(168, 209, 196, 0.1);
    padding: 6px 20px;
    border-radius: 30px;
    margin-bottom: 12px;
}

.dome-gallery-section .section-heading {
    font-family: 'Georgia', serif;
    font-size: 2.6rem;
    color: #F5E6D3;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 6px;
}

.dome-gallery-section .section-sub {
    color: rgba(245, 230, 211, 0.5);
    font-size: 0.9rem;
}

.dome-container {
    width: 100%;
    height: 75vh;
    min-height: 480px;
    max-height: 700px;
    position: relative;
}

/* ===== SPIN INDICATOR ===== */
.dome-spin-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(245, 230, 211, 0.35);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.6s ease;
}

.dome-spin-hint.hidden { opacity: 0; }

.dome-spin-hint i {
    animation: spinHintRotate 3s linear infinite;
}

@keyframes spinHintRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .dome-container {
        height: 55vh;
        min-height: 350px;
    }

    .dome-gallery-section .section-heading {
        font-size: 1.8rem;
    }

    .dome-gallery-section {
        padding: 40px 0 0;
    }
}

@media (max-width: 576px) {
    .dome-container {
        height: 50vh;
        min-height: 300px;
    }

    .dome-gallery-section .section-heading {
        font-size: 1.5rem;
    }
}
