@media (max-width: 600px) {
    .filter-break {
        flex-basis: 100%;
    }
}
@keyframes fullscreenSlideFadeOut {
    from {
        opacity: 1;
        left: var(--expanded-left, 0px);
    }
    to {
        opacity: 0;
        left: calc(var(--expanded-left, 0px) - 72px);
    }
}

.collage-shell {
    max-width: 1096px;
}

body.page-exit.page-exit-no-shift .content {
    animation: none;
    opacity: 1;
}

body.page-exit.page-exit-no-shift .collage-title,
body.page-exit.page-exit-no-shift .portfolio-filter-bar,
body.page-exit.page-exit-no-shift .collage-grid .collage-tile:not(.tile-source-lock) {
    animation: pageSlideOut 320ms cubic-bezier(.22,.8,.24,1) forwards;
}

body.page-exit.page-exit-no-shift .collage-tile .tile-inner.is-expanded {
    z-index: 21010;
    animation: fullscreenSlideFadeOut 320ms cubic-bezier(.22,.8,.24,1) forwards;
    will-change: left, opacity;
}

.portfolio-filter-bar {
    --filter-glow-alpha: 0.05;
    --filter-line-alpha: 0.03;
    --filter-x: 50%;
    --filter-y: 50%;
    --filter-radius: 120px;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto 18px;
    padding: 6px;
    position: relative;
    overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        flex-wrap: wrap;
        border-radius: 999px;
        background: rgba(255,255,255,0.04);
        border: 1px solid rgba(255,255,255,0.24);
        box-shadow: 0 8px 20px rgba(0,0,0,0.24);
        -webkit-backdrop-filter: blur(8px);
        backdrop-filter: blur(8px);
}

@media (max-width: 600px) {
    .portfolio-filter-bar {
        flex-wrap: wrap;
    }
}

.portfolio-filter-bar::before {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 0;
    height: 2px;
    pointer-events: none;
    background-image: radial-gradient(circle var(--filter-radius) at var(--filter-x) 100%, rgba(255,255,255,var(--filter-line-alpha)) 0%, rgba(255,255,255,0) 100%);
    background-repeat: no-repeat;
}

.portfolio-filter-bar::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    pointer-events: none;
    background:
        linear-gradient(rgba(255,255,255,0.12), rgba(255,255,255,0.12)),
        radial-gradient(circle 180px at var(--filter-x) var(--filter-y), rgba(255,255,255,var(--filter-glow-alpha)) 0%, rgba(255,255,255,0) 72%);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.portfolio-filter-btn {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.01em;
    color: rgba(255,255,255,0.92);
    text-decoration: none;
    padding: 7px 12px;
    border-radius: 999px;
    transition: background-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
    user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}

.portfolio-filter-btn:hover {
    background: rgba(var(--accent-rgb), 0.14);
    color: #f4fbff;
}

.portfolio-filter-btn.active {
    background: var(--accent-color);
    color: #0b1a24;
    box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.28), 0 8px 18px rgba(0,0,0,0.20);
}

.portfolio-filter-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.75);
}

.collage-grid {
    --tile-gap: 8px;
    --grid-col-px: 80px;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-flow: dense;
    grid-auto-rows: var(--grid-col-px);
    align-items: start;
    column-gap: var(--tile-gap);
    row-gap: var(--tile-gap);
}

.collage-tile {
    margin: 0;
    cursor: pointer;
}

/* Small year badge shown in the top-right corner of each tile when data-year is present */
/* Photo year badge (DOM element inserted by JS) */
.collage-tile .photo-year {
    position: absolute;
    left: 12px;
    bottom: 12px;
    display: inline-flex;
    align-items: center;
    font-size: 24px;
    line-height: 1;
    padding: 12px 20px;
    border-radius: 0;
    box-shadow: 0 10px 28px rgba(0,0,0,0.54);
    z-index: 6;
    pointer-events: none;
    font-weight: 700;
    transform: translateZ(0);
}

/* Semi-transparent rectangle drawn behind the text */
.collage-tile .photo-year::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(6,10,12,0.62); /* darkened opacity */
    z-index: 0;
}

/* No feathering on the right side; keep solid rectangle */

/* Keep text fully opaque above the semi-transparent rectangle */
.collage-tile .photo-year-text {
    position: relative;
    z-index: 2;
    color: #eaf6ff;
}

/* Hide the badge when the tile is expanded */
.collage-tile .tile-inner.is-expanded .photo-year {
    display: none !important;
}

@media (max-width: 520px) {
    .collage-tile .photo-year {
        left: 10px;
        bottom: 10px;
        padding: 10px 16px;
        font-size: 18px;
    }
    /* responsive: no feathering */
}

/* Device-aware fallbacks for mobile-capable devices */
.is-mobile .portfolio-filter-bar {
    flex-wrap: wrap;
}

.is-mobile .collage-shell {
    max-width: calc(100vw - 32px);
}

.is-mobile .collage-tile .photo-year {
    left: 10px;
    bottom: 10px;
    padding: 10px 16px;
    font-size: 18px;
}

.collage-tile.has-image {
    opacity: 1;
    transition: opacity 220ms cubic-bezier(.22,.8,.24,1);
}

.collage-tile.has-image.is-filter-entering,
.collage-tile.has-image.is-filter-leaving {
    opacity: 0;
    pointer-events: none;
}

.collage-tile.is-layout-animating {
    transition: transform 280ms cubic-bezier(.22,.8,.24,1);
    will-change: transform;
}

.filter-leave-ghost {
    position: fixed;
    margin: 0;
    pointer-events: none;
    z-index: 10030;
    opacity: 1;
    transform: translateY(0) scale(1);
    transform-origin: center center;
    transition: opacity 220ms cubic-bezier(.22,.8,.24,1),
                transform 220ms cubic-bezier(.22,.8,.24,1);
}

.filter-leave-ghost.is-fading {
    opacity: 0;
    transform: translateY(10px) scale(0.97);
}

.collage-tile.is-filter-hidden {
    display: none;
}

.tile-large { grid-column: span 8; }
.tile-tall { grid-column: span 4; }
.tile-wide { grid-column: span 8; }
.tile-square { grid-column: span 4; }
.collage-tile:not(.tile-large):not(.tile-tall):not(.tile-wide):not(.tile-square) { grid-column: span 4; }

.collage-tile .tile-inner {
    --img-glow-alpha: 0;
    --glow-x: 50%;
    --glow-y: 50%;
    display: block;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    line-height: 0;
    height: calc((4 * var(--grid-col-px)) + (3 * var(--tile-gap)));
    aspect-ratio: auto;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 10px 24px rgba(0,0,0,0.24);
    will-change: transform;
    transform-origin: center center;
    transform: perspective(900px) rotateX(0deg) rotateY(0deg);
    transition: transform 180ms ease-out,
                border-color 220ms ease,
                box-shadow 240ms ease,
                left 320ms cubic-bezier(.22,.8,.24,1),
                top 320ms cubic-bezier(.22,.8,.24,1),
                width 320ms cubic-bezier(.22,.8,.24,1),
                height 320ms cubic-bezier(.22,.8,.24,1),
                border-radius 320ms cubic-bezier(.22,.8,.24,1);
}

.tile-tall .tile-inner {
    height: calc((8 * var(--grid-col-px)) + (7 * var(--tile-gap)));
}

.tile-wide .tile-inner {
    height: calc((4 * var(--grid-col-px)) + (3 * var(--tile-gap)));
}

.tile-square .tile-inner {
    height: calc((4 * var(--grid-col-px)) + (3 * var(--tile-gap)));
}

.tile-large .tile-inner {
    height: calc((8 * var(--grid-col-px)) + (7 * var(--tile-gap)));
}

.collage-tile .tile-inner::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    pointer-events: none;
    z-index: 2;
    background:
        linear-gradient(rgba(255,255,255,0.06), rgba(255,255,255,0.06)),
        radial-gradient(circle 150px at var(--glow-x) var(--glow-y), rgba(255,255,255,var(--img-glow-alpha)) 0%, rgba(255,255,255,0) 72%);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 1;
    transition: opacity 220ms ease;
}

body::before {
    content: "";
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 9000;
    opacity: 0;
    background: rgba(0,0,0,0.52);
    -webkit-backdrop-filter: blur(var(--portfolio-overlay-blur, 10px));
    backdrop-filter: blur(var(--portfolio-overlay-blur, 10px));
    transition: opacity 260ms ease, -webkit-backdrop-filter 260ms ease, backdrop-filter 260ms ease;
}

body.portfolio-dim-on::before {
    opacity: var(--portfolio-overlay-opacity, 1);
}

body.portfolio-modal-open {
    overflow: hidden;
}

.collage-tile.tile-source-lock {
    height: var(--source-lock-height, auto);
}

body.portfolio-modal-open .collage-tile .tile-inner {
    transform: perspective(900px) rotateX(0deg) rotateY(0deg) !important;
}

body.portfolio-modal-open .collage-tile .tile-inner::after {
    opacity: 0;
}

body.portfolio-modal-open .collage-tile .tile-inner.is-expanded::after {
    opacity: 1;
}

.collage-tile .tile-inner.is-expanded {
    position: fixed;
    left: var(--expanded-left, 0px);
    top: var(--expanded-top, 0px);
    width: var(--expanded-width, 0px);
    height: var(--expanded-height, 0px);
    --zoom-scale: 1;
    --pan-x: 0px;
    --pan-y: 0px;
    --img-render-width: 100%;
    --img-render-height: 100%;
    aspect-ratio: auto;
    border-radius: 16px;
    z-index: 10010;
    box-shadow: 0 24px 68px rgba(0,0,0,0.52);
    touch-action: none;
    cursor: zoom-out;
}

.collage-tile .tile-inner.is-expanded.is-zoomed {
    cursor: grab;
}

.collage-tile .tile-inner.is-expanded.is-panning {
    cursor: grabbing;
}

.collage-tile.has-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
}

.collage-tile .tile-inner.is-expanded img {
    object-fit: cover;
    inset: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    transform: none;
    image-rendering: auto;
    image-rendering: -webkit-optimize-contrast;
    transition: none;
}

.collage-tile .tile-inner.is-expanded.is-expanded-active img {
    object-fit: fill;
    inset: auto;
    left: 50%;
    top: 50%;
    margin: 0;
    width: var(--img-render-width, 100%);
    height: var(--img-render-height, 100%);
    transform: translate(calc(-50% + var(--pan-x, 0px)), calc(-50% + var(--pan-y, 0px)));
}

.collage-tile .tile-inner.is-expanded.is-collapsing img {
    object-fit: cover;
    inset: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    transform: none;
    transition: none;
}

.collage-tile .tile-inner.is-expanded.is-panning img {
    transition: none;
}

.zoom-hint {
    position: fixed;
    left: 50%;
    bottom: 22px;
    transform: translateX(-50%) translateY(8px);
    opacity: 0;
    pointer-events: none;
    z-index: 10020;
    color: #f2f2f2;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    font-size: 13px;
    letter-spacing: 0.02em;
    background: rgba(14,14,14,0.74);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 999px;
    padding: 8px 14px;
    white-space: nowrap;
    transition: opacity 180ms ease, transform 180ms ease;
}

.zoom-hint.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.photo-blurb {
    position: fixed;
    left: 16px;
    bottom: 16px;
    max-width: min(360px, calc(100vw - 32px));
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(0,0,0,0.56);
    color: rgba(255,255,255,0.96);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.42;
    letter-spacing: 0.01em;
    z-index: 10040;
    pointer-events: none;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.photo-blurb.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.photo-blurb-text {
    font-size: 1em;
    font-weight: 400;
}

.photo-blurb-year {
    margin-top: 6px;
    font-size: 1.22em;
    font-weight: 600;
    line-height: 1.2;
    color: rgba(255,255,255,0.98);
}

.photo-blurb-year::before {
    content: "";
    display: block;
    width: 36px;
    height: 1px;
    margin: 0 0 6px;
    background: rgba(var(--accent-rgb), 0.95);
}

.tile-placeholder .tile-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    font-size: clamp(12px, 1.8vw, 15px);
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
}

@media (max-width: 900px) {
    .collage-tile .tile-inner,
    .tile-square .tile-inner,
    .tile-wide .tile-inner {
        height: calc((6 * var(--grid-col-px)) + (5 * var(--tile-gap)));
    }

    .tile-large .tile-inner,
    .tile-tall .tile-inner {
        height: calc((12 * var(--grid-col-px)) + (11 * var(--tile-gap)));
    }

    .tile-tall,
    .tile-square,
    .collage-tile:not(.tile-large):not(.tile-tall):not(.tile-wide):not(.tile-square) {
        grid-column: span 6;
    }

    .tile-large,
    .tile-wide {
        grid-column: span 12;
    }

}

@media (max-width: 640px) {
    .collage-tile .tile-inner,
    .tile-square .tile-inner,
    .tile-large .tile-inner,
    .tile-tall .tile-inner,
    .tile-wide .tile-inner {
        height: auto;
    }

    .collage-tile .tile-inner,
    .tile-square .tile-inner,
    .tile-large .tile-inner {
        aspect-ratio: 1 / 1;
    }

    .tile-tall .tile-inner {
        aspect-ratio: 45 / 91;
    }

    .tile-wide .tile-inner {
        aspect-ratio: 91 / 45;
    }

    .tile-large,
    .tile-tall,
    .tile-wide,
    .tile-square,
    .collage-tile:not(.tile-large):not(.tile-tall):not(.tile-wide):not(.tile-square) {
        grid-column: span 12;
    }
}