/* =====================================================
   PORTFOLIO PAGE
   Image-first public render comparisons.
   ===================================================== */

@property --portfolio-split {
    syntax: "<percentage>";
    inherits: true;
    initial-value: 0%;
}

body[data-page="portfolio"] {
    background: var(--color-bg-primary);
    --portfolio-slider-size: clamp(1.85rem, 3.2vw, 2.45rem);
    --portfolio-ui-ease: cubic-bezier(0.2, 0, 0.2, 1);
}

body[data-page="portfolio"].portfolio-lightbox-open {
    overflow: hidden;
}

body[data-page="portfolio"] .portfolio-page {
    min-height: 100vh;
    overflow: visible;
}

body[data-page="portfolio"] .portfolio-hero {
    padding: clamp(5.75rem, 8vw, 7rem) 0 clamp(0.85rem, 2vw, 1.3rem);
    text-align: center;
}

body[data-page="portfolio"] .portfolio-gallery {
    padding: 0 clamp(0.65rem, 2vw, 1.5rem) clamp(2rem, 5vw, 4.5rem);
    overflow: visible;
}

body[data-page="portfolio"] .portfolio-wall {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-content: flex-start;
    max-width: 1176px;
    margin: 0 auto;
    overflow: visible;
}

body[data-page="portfolio"] .portfolio-tile {
    flex: none;
    position: relative;
    display: block;
    min-width: 0;
    padding: 0;
    color: inherit;
    font: inherit;
    line-height: 0;
    background: #111;
    border: 0;
    border-radius: var(--radius-sm);
    box-shadow: none;
    overflow: visible;
    cursor: pointer;
    transition: box-shadow var(--duration-fast) ease, outline var(--duration-fast) ease;
}

body[data-page="portfolio"] .portfolio-tile:hover {
    z-index: 20;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1);
}

body[data-page="portfolio"] .portfolio-tile-media {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    color: inherit;
    font: inherit;
    line-height: 0;
    background: #111;
    border: 0;
    overflow: hidden;
    border-radius: inherit;
    cursor: pointer;
}

body[data-page="portfolio"] .portfolio-lightbox-stage {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: var(--portfolio-lightbox-aspect, 599 / 370);
    background: #111;
    overflow: hidden;
    border-radius: inherit;
}

body[data-page="portfolio"] .portfolio-compare {
    --portfolio-split: 0%;
    cursor: ew-resize;
    touch-action: pan-y;
}

body[data-page="portfolio"] .portfolio-compare.is-scanning {
    animation: portfolio-scan var(--portfolio-scan-duration, 4400ms) linear forwards;
}

@keyframes portfolio-scan {
    from {
        --portfolio-split: 0%;
    }

    to {
        --portfolio-split: 100%;
    }
}

body[data-page="portfolio"] .portfolio-tile img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
}

body[data-page="portfolio"] .portfolio-lightbox-stage img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
    user-select: none;
}

body[data-page="portfolio"] .portfolio-render,
body[data-page="portfolio"] .portfolio-lightbox-input {
    z-index: 1;
    opacity: 1;
}

body[data-page="portfolio"] .portfolio-settings-overlay {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 30;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 0;
    padding: 0 1rem;
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
    border: var(--border-width-thin) solid var(--color-border-light);
    border-top: 0;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    box-shadow:
        -4px 0 12px rgba(0, 0, 0, 0.18),
        4px 0 12px rgba(0, 0, 0, 0.18),
        0 8px 16px rgba(0, 0, 0, 0.24);
    text-align: left;
    overflow: hidden;
    overscroll-behavior: contain;
    opacity: 0;
    pointer-events: none;
    transition:
        max-height 0.45s var(--portfolio-ui-ease),
        opacity 0.2s ease,
        padding 0.2s ease;
}

body[data-page="portfolio"] .portfolio-tile:hover .portfolio-settings-overlay,
body[data-page="portfolio"] .portfolio-tile:focus-within .portfolio-settings-overlay {
    max-height: min(70vh, 720px);
    padding: 0.95rem 1rem;
    overflow-y: auto;
    opacity: 1;
    pointer-events: auto;
}

body[data-page="portfolio"] .portfolio-tile:hover .portfolio-tile-media,
body[data-page="portfolio"] .portfolio-tile:focus-within .portfolio-tile-media {
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

body[data-page="portfolio"] .portfolio-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem 0.85rem;
}

body[data-page="portfolio"] .portfolio-setting,
body[data-page="portfolio"] .portfolio-prompt {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 0.2rem;
}

body[data-page="portfolio"] .portfolio-prompt-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

body[data-page="portfolio"] .portfolio-setting-label {
    color: var(--color-text-muted);
    font-size: 0.64rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0;
    text-transform: uppercase;
}

body[data-page="portfolio"] .portfolio-setting-value,
body[data-page="portfolio"] .portfolio-prompt-text {
    min-width: 0;
    color: var(--color-text-primary);
    font-family: var(--font-mono, "JetBrains Mono", monospace);
    font-size: 0.78rem;
    font-weight: 500;
    line-height: 1.28;
}

body[data-page="portfolio"] .portfolio-prompt-text {
    display: block;
    padding: 0.55rem 0.65rem;
    background: var(--color-bg-surface);
    border: var(--border-width-thin) solid var(--color-border-light);
    border-radius: var(--radius-sm);
    overflow-wrap: anywhere;
    white-space: normal;
}

body[data-page="portfolio"] .portfolio-prompt-copy {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-height: 1.75rem;
    padding: 0 0.6rem;
    color: var(--color-text-primary);
    background: var(--color-bg-surface);
    border: var(--border-width-thin) solid var(--color-border-light);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0;
    cursor: pointer;
    pointer-events: auto;
    transition: background-color var(--duration-fast) ease, border-color var(--duration-fast) ease, color var(--duration-fast) ease;
}

body[data-page="portfolio"] .portfolio-prompt-copy:hover,
body[data-page="portfolio"] .portfolio-prompt-copy:focus-visible {
    color: #fff;
    background: #111;
    border-color: #111;
}

body[data-page="portfolio"] .portfolio-prompt-copy.is-copied {
    color: #14532d;
    background: #dcfce7;
    border-color: #86efac;
}

body[data-page="portfolio"] .portfolio-prompt-copy.is-error {
    color: #7f1d1d;
    background: #fee2e2;
    border-color: #fca5a5;
}

body[data-page="portfolio"] .portfolio-prompt-copy i {
    font-size: 0.75rem;
}

body[data-page="portfolio"] .portfolio-input,
body[data-page="portfolio"] .portfolio-lightbox-render {
    z-index: 2;
    opacity: 1;
    clip-path: inset(0 calc(100% - var(--portfolio-split)) 0 0);
    will-change: clip-path;
}

body[data-page="portfolio"] .portfolio-slider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--portfolio-split);
    z-index: 5;
    width: 0;
    pointer-events: none;
    transform: translateX(-50%);
    will-change: left;
}

body[data-page="portfolio"] .portfolio-slider::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 0 18px rgba(0, 0, 0, 0.42);
    transform: translateX(-50%);
}

body[data-page="portfolio"] .portfolio-slider::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: var(--portfolio-slider-size);
    height: var(--portfolio-slider-size);
    border: 1px solid rgba(255, 255, 255, 0.76);
    border-radius: 50%;
    background: rgba(12, 12, 12, 0.34);
    box-shadow:
        inset 0 0 0 4px rgba(255, 255, 255, 0.16),
        0 8px 28px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transform: translate(-50%, -50%);
    transition: background-color 180ms var(--portfolio-ui-ease), transform 180ms var(--portfolio-ui-ease);
}

body[data-page="portfolio"] .portfolio-compare:hover .portfolio-slider::after,
body[data-page="portfolio"] .portfolio-compare.is-pointer-active .portfolio-slider::after {
    background: rgba(12, 12, 12, 0.48);
    transform: translate(-50%, -50%) scale(1.04);
}

body[data-page="portfolio"] .portfolio-label {
    position: absolute;
    z-index: 1;
    bottom: 0.85rem;
    color: #fff;
    background: #000000;
    border: 0;
    padding: 4px 8px;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0;
    text-transform: uppercase;
    pointer-events: none;
    opacity: 1;
    visibility: visible;
}

body[data-page="portfolio"] .portfolio-label-layer {
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
}

body[data-page="portfolio"] .portfolio-label-layer-render {
    clip-path: inset(0 calc(100% - var(--portfolio-split)) 0 0);
    will-change: clip-path;
}

body[data-page="portfolio"] .portfolio-label-layer-input {
    clip-path: inset(0 0 0 var(--portfolio-split));
    will-change: clip-path;
}

body[data-page="portfolio"] .portfolio-label-render {
    left: 0.85rem;
    border-radius: 0 2px 0 0;
}

body[data-page="portfolio"] .portfolio-label-input {
    right: 0.85rem;
    border-radius: 2px 0 0 0;
}

body[data-page="portfolio"] .portfolio-tile-media:focus-visible {
    outline: 3px solid var(--color-accent-industrial);
    outline-offset: 3px;
}

body[data-page="portfolio"] .portfolio-lightbox {
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-index-modal) + 20);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(0.75rem, 2vw, 1.5rem);
    background: rgba(0, 0, 0, 0.86);
}

body[data-page="portfolio"] .portfolio-lightbox[hidden] {
    display: none;
}

body[data-page="portfolio"] .portfolio-viewer-nav {
    position: fixed;
    top: 50%;
    z-index: calc(var(--z-index-modal) + 24);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 60px;
    color: #fff;
    background: #000;
    border: 0;
    border-radius: var(--radius-md);
    cursor: pointer;
    transform: translateY(-50%);
    transition: opacity var(--duration-fast) ease;
}

body[data-page="portfolio"] .portfolio-viewer-nav:hover {
    opacity: 0.7;
}

body[data-page="portfolio"] .portfolio-viewer-nav i {
    color: #fff;
    font-size: 1.5rem;
}

body[data-page="portfolio"] .portfolio-viewer-prev {
    left: 0;
}

body[data-page="portfolio"] .portfolio-viewer-next {
    right: 0;
}

body[data-page="portfolio"] .portfolio-lightbox-panel {
    position: relative;
    width: min(1500px, 100%, calc(94vh * var(--portfolio-lightbox-ratio, 1.618)));
    max-height: 94vh;
    display: flex;
    flex-direction: column;
    background: #0a0a0a;
    border-radius: var(--radius-md);
    box-shadow: 0 26px 100px rgba(0, 0, 0, 0.48);
    overflow: hidden;
}

body[data-page="portfolio"] .portfolio-lightbox-toolbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 4;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: clamp(0.75rem, 1.5vw, 1.1rem);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.66), rgba(0, 0, 0, 0));
    pointer-events: none;
}

body[data-page="portfolio"] .portfolio-lightbox-toolbar > div {
    flex: 1 1 auto;
    min-width: 0;
}

body[data-page="portfolio"] .portfolio-lightbox-toolbar h2 {
    color: #fff;
    font-size: clamp(0.95rem, 1.5vw, 1.25rem);
    line-height: 1.1;
    letter-spacing: 0;
    margin: 0;
}

body[data-page="portfolio"] .portfolio-lightbox-meta {
    color: rgba(255, 255, 255, 0.74);
    font-family: var(--font-mono);
    font-size: clamp(0.62rem, 0.88vw, 0.76rem);
    line-height: 1.25;
    margin: 0.28rem 0 0;
    overflow-wrap: anywhere;
}

body[data-page="portfolio"] .portfolio-lightbox-prompt-copy {
    margin-top: 0.55rem;
    color: #fff;
    background: rgba(0, 0, 0, 0.56);
    border-color: rgba(255, 255, 255, 0.22);
}

body[data-page="portfolio"] .portfolio-lightbox-prompt-copy:hover,
body[data-page="portfolio"] .portfolio-lightbox-prompt-copy:focus-visible {
    background: rgba(0, 0, 0, 0.84);
    border-color: rgba(255, 255, 255, 0.38);
}

body[data-page="portfolio"] .portfolio-lightbox-close {
    flex: 0 0 2.55rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.55rem;
    height: 2.55rem;
    min-width: 2.55rem;
    min-height: 2.55rem;
    aspect-ratio: 1;
    padding: 0;
    color: #fff;
    background: rgba(0, 0, 0, 0.56);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 50%;
    pointer-events: auto;
    transition: background-color 180ms ease;
}

body[data-page="portfolio"] .portfolio-lightbox-close:hover {
    background: rgba(0, 0, 0, 0.84);
}

body[data-page="portfolio"] .portfolio-lightbox-stage {
    border: 0;
    flex: 0 0 auto;
    padding: 0;
    max-height: 94vh;
    outline: none;
}

body[data-page="portfolio"] .portfolio-lightbox-stage:focus-visible {
    outline: 3px solid var(--color-accent-industrial);
    outline-offset: -3px;
}

body[data-page="portfolio"] .footer {
    margin-top: 0;
}

@media (max-width: 560px) {
    body[data-page="portfolio"] .portfolio-gallery {
        padding-left: 0.45rem;
        padding-right: 0.45rem;
    }

    body[data-page="portfolio"] .portfolio-tile,
    body[data-page="portfolio"] .portfolio-lightbox-panel {
        border-radius: var(--radius-sm);
    }

    body[data-page="portfolio"] .portfolio-lightbox {
        padding: 0.45rem;
    }

    body[data-page="portfolio"] .portfolio-viewer-nav {
        width: 38px;
        height: 54px;
    }
}