.project-page-body {
    min-height: 100vh;
}

.project-page-header {
    position: sticky;
    top: 0;
    z-index: 45;
    backdrop-filter: blur(18px);
    background: linear-gradient(180deg, rgba(6, 8, 22, 0.92), rgba(6, 8, 22, 0.62));
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

body[data-theme="light"] .project-page-header {
    background: linear-gradient(180deg, rgba(248, 251, 255, 0.94), rgba(248, 251, 255, 0.72));
    border-bottom-color: rgba(67, 94, 151, 0.08);
}

.project-page-header-shell {
    min-height: var(--header-height);
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 1rem;
}

.project-page-controls {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.project-page-main {
    padding: 1.5rem 0 3.5rem;
}

.project-page-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.project-page-surface,
.project-page-stat,
.project-page-proof,
.project-page-stack-group,
.project-page-module-group,
.project-page-gallery-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
}

.project-page-hero-copy,
.project-page-hero-visual,
.project-page-stack-group,
.project-page-module-group,
.project-page-gallery-card,
.project-page-capability-card {
    padding: 1.2rem;
}

.project-page-hero-copy {
    display: grid;
    gap: 1rem;
}

.project-page-hero-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.project-page-kicker {
    color: var(--accent-primary);
    font-family: var(--font-code);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.72rem;
}

.project-page-title {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    line-height: 0.92;
}

.project-page-copy,
.project-page-proof-copy,
.project-page-capability-card p,
.project-page-gallery-copy p {
    margin: 0;
    color: var(--text-secondary);
}

.project-page-proof-grid,
.project-page-metrics-grid,
.project-page-gallery-grid,
.project-page-structure-grid,
.project-page-capability-grid {
    display: grid;
    gap: 0.85rem;
}

.project-page-proof-grid,
.project-page-metrics-grid,
.project-page-structure-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-page-proof {
    display: grid;
    gap: 0.4rem;
}

.project-page-proof-label,
.project-page-signal-label {
    color: var(--accent-primary);
    font-family: var(--font-code);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.68rem;
}

.project-page-hero-visual {
    display: grid;
    gap: 1rem;
}

.project-page-visual-shell {
    --visual-aspect: 16 / 9;
    --visual-padding: clamp(0.55rem, 1vw, 0.85rem);
    aspect-ratio: var(--visual-aspect);
    min-height: 0;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    background:
        radial-gradient(circle at 20% 20%, var(--accent-wash-strong), transparent 30%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    display: grid;
    place-items: center;
    padding: var(--visual-padding);
}

.project-page-visual-shell.is-frame-wide {
    --visual-aspect: 16 / 9;
}

.project-page-visual-shell.is-frame-standard {
    --visual-aspect: 4 / 3;
}

.project-page-visual-shell.is-frame-portrait {
    --visual-aspect: 4 / 5;
}

.project-page-visual-shell img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: 18px;
    background: rgba(3, 6, 18, 0.28);
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.22);
}

.project-page-stat {
    padding: 0.95rem;
    display: grid;
    gap: 0.35rem;
}

.project-page-stat strong {
    font-family: var(--font-display);
    font-size: 1.1rem;
}

.project-page-stat span {
    color: var(--text-secondary);
    font-size: 0.84rem;
}

.project-page-section {
    margin-bottom: 2rem;
}

.project-page-signals {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.project-page-signal {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 0.86rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text-secondary);
}

.project-page-signal strong {
    color: var(--text-primary);
}

.project-page-capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-page-capability-card h3,
.project-page-gallery-copy h3,
.project-page-stack-group h3,
.project-page-module-group h3 {
    margin: 0 0 0.45rem;
    font-family: var(--font-display);
}

.project-page-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-page-gallery-card {
    display: grid;
    gap: 1rem;
}

.project-page-gallery-frame {
    aspect-ratio: 16 / 9;
    border-radius: 22px;
    overflow: hidden;
    min-height: 0;
    border: 1px solid var(--border);
    display: grid;
    place-items: center;
    padding: 0.55rem;
    background:
        radial-gradient(circle at 20% 20%, var(--accent-wash-strong), transparent 30%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.project-page-gallery-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: 16px;
    background: rgba(3, 6, 18, 0.28);
}

.project-page-link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--text-primary);
}

.project-page-link:hover {
    color: var(--accent-primary);
}

.project-page-footer {
    padding-bottom: 2rem;
}

@media (max-width: 1080px) {
    .project-page-hero,
    .project-page-capability-grid,
    .project-page-gallery-grid,
    .project-page-structure-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 780px) {
    .project-page-header-shell {
        grid-template-columns: 1fr;
        padding: 0.8rem 0;
    }

    .project-page-controls,
    .project-page-hero-top {
        justify-content: flex-start;
    }

    .project-page-proof-grid,
    .project-page-metrics-grid {
        grid-template-columns: 1fr;
    }

    .project-page-visual-shell {
        min-height: 0;
    }
}