:root {
    --project-line: #303030;
    --project-panel: #0d0d0d;
    --project-panel-raised: #141414;
    --project-muted: #a3a3a3;
    --project-accent: #facc15;
    --project-radius: 8px;
}

.project-detail-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #000;
    color: #fff;
}

.project-detail-page > main {
    flex: 1 0 auto;
    width: 100%;
}

/* The project hero owns an animated canvas, so keep the fixed site header in a
   completely opaque stacking layer above it. */
.project-detail-page > nav {
    z-index: 100 !important;
    isolation: isolate;
    background: #000;
}

.project-detail-page > nav .nav-bar,
.project-detail-page > nav #mobile-menu {
    background: #000 !important;
}

.project-detail-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: 8.5rem 0 3.5rem;
    border-bottom: 1px solid #1f1f1f;
}

.project-detail-hero > .topo-background {
    z-index: 0 !important;
}

.project-detail-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(0, 0, 0, .35), rgba(0, 0, 0, 0) 68%);
}

.project-detail-hero > .project-detail-shell {
    position: relative;
    z-index: 2;
}

.project-detail-shell {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.project-detail-back {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin-bottom: 1.75rem;
    color: var(--project-muted);
    font: 600 .8rem/1.2 "JetBrains Mono", monospace;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.project-detail-back:hover,
.project-detail-back:focus-visible {
    color: var(--project-accent);
}

.project-detail-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: end;
}

.project-detail-heading {
    min-width: 0;
}

.project-detail-eyebrow {
    margin-bottom: 1rem;
}

.project-detail-eyebrow:empty {
    display: none;
}

.project-detail-eyebrow .project-tags {
    display: flex;
    margin: 0;
}

.project-detail-title {
    max-width: 980px;
    margin: 0;
    font: 700 clamp(2.65rem, 6.7vw, 5.6rem)/.98 "Inter", sans-serif;
    letter-spacing: -.05em;
    text-wrap: balance;
}

.project-detail-summary {
    max-width: 790px;
    margin: 1.25rem 0 0;
    color: #c8c8c8;
    font: 400 clamp(1rem, 1.8vw, 1.2rem)/1.7 "IBM Plex Sans", sans-serif;
}

.project-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem 1.25rem;
    margin-top: 1.35rem;
    color: #8b8b8b;
    font: 500 .78rem/1.5 "JetBrains Mono", monospace;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.project-detail-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: .75rem;
    align-self: end;
    width: 100%;
    margin: 0;
}

.project-detail-actions:empty {
    display: none;
}

.project-detail-actions .project-link-button {
    width: 100%;
    min-height: 48px;
    justify-content: center;
    padding: .8rem 1rem;
    border: 1px solid #555;
    border-radius: var(--project-radius);
    background: #fff;
    color: #000;
    text-decoration: none;
}

.project-detail-actions .project-link-button:hover,
.project-detail-actions .project-link-button:focus-visible {
    border-color: var(--project-accent);
    background: var(--project-accent);
    color: #000;
}

.project-detail-main {
    padding: 2.5rem 0 4.5rem;
}

/* Source order is media, info, about. Grid areas intentionally reorder only
   desktop, so mobile can never put a text card above the image. */
.project-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(310px, .75fr);
    grid-template-areas:
        "media about"
        "media info";
    gap: 1rem 1.5rem;
    align-items: start;
}

.project-detail-media {
    grid-area: media;
    overflow: hidden;
    border: 1px solid var(--project-line);
    border-radius: var(--project-radius);
    background: var(--project-panel);
}

.project-detail-media:empty {
    display: none;
}

.project-detail-media img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 720px;
    object-fit: contain;
    background: #080808;
}

.project-detail-copy,
.project-detail-card {
    overflow: hidden;
    border: 1px solid var(--project-line);
    border-radius: var(--project-radius);
    background: linear-gradient(180deg, var(--project-panel-raised), var(--project-panel));
}

.project-detail-copy {
    padding: clamp(1.25rem, 2.4vw, 1.75rem);
}

.project-detail-card {
    padding: 1.25rem;
}

.project-detail-about {
    grid-area: about;
}

.project-detail-info-card {
    grid-area: info;
}

.project-detail-copy h2,
.project-detail-card h2 {
    margin: 0;
    color: #fff;
    font: 700 .82rem/1.3 "JetBrains Mono", monospace;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.project-detail-description {
    margin-top: 1.2rem;
    color: #d1d1d1;
    font: 400 .98rem/1.75 "IBM Plex Sans", sans-serif;
}

.project-detail-description p {
    margin: 0 0 1rem;
}

.project-detail-description p:last-child {
    margin-bottom: 0;
}

.project-detail-info {
    display: grid;
    gap: 1rem;
    margin: 1.1rem 0 0;
}

.project-detail-info-row {
    display: grid;
    gap: .25rem;
    padding-top: 1rem;
    border-top: 1px solid #262626;
}

.project-detail-info-row:first-child {
    padding-top: 0;
    border-top: 0;
}

.project-detail-info dt {
    color: #737373;
    font: 600 .68rem/1.3 "JetBrains Mono", monospace;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.project-detail-info dd {
    margin: 0;
    overflow-wrap: anywhere;
    color: #e4e4e4;
    font: 500 .9rem/1.55 "IBM Plex Sans", sans-serif;
}

@media (max-width: 900px) {
    .project-detail-hero {
        padding-top: 7.5rem;
        padding-bottom: 3rem;
    }

    .project-detail-hero-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .project-detail-actions {
        max-width: none;
    }

    .project-detail-layout {
        grid-template-columns: 1fr;
        grid-template-areas:
            "media"
            "info"
            "about";
        gap: 1rem;
    }
}

@media (max-width: 560px) {
    .project-detail-shell {
        width: min(100% - 1.25rem, 1180px);
    }

    .project-detail-hero {
        padding-bottom: 2.5rem;
    }

    .project-detail-main {
        padding-top: 1rem;
        padding-bottom: 3rem;
    }

    .project-detail-title {
        font-size: clamp(2.5rem, 13.5vw, 3.8rem);
        line-height: 1;
    }

    .project-detail-summary {
        margin-top: 1rem;
        line-height: 1.6;
    }

    .project-detail-actions {
        gap: .65rem;
    }

    .project-detail-media img {
        max-height: none;
    }
}