/* ── Page shell ──────────────────────────────────────────────────── */
body.project-page {
    min-height: 100vh;
    padding-top: 3.5rem;
    background: #F3EEEB;
    font-family: 'DM Sans', sans-serif;
    display: flex;
    flex-direction: column;
}

/* ── Two-column layout ───────────────────────────────────────────── */
body.project-page .project-layout {
    flex: 1;
    /* Default: three-column grid for desktop */
    display: grid;
    grid-template-columns: calc((100% - 4rem) * 0.25)
                           calc((100% - 4rem) * 0.55)
                           calc((100% - 4rem) * 0.20);
    column-gap: 2rem;
    padding: 2rem 2rem 0;
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
    align-items: flex-start;
}

/* ── TOC sidebar ─────────────────────────────────────────────────── */
body.project-page .project-toc {
    flex: 0 0 calc((100% - 4rem) * 0.25);
    /* Use sticky + -webkit-sticky so this works reliably in Safari */
    position: -webkit-sticky;
    position: sticky;
    top: 4.5rem;
    /* Ensure Safari treats this as a top-aligned flex item */
    align-self: flex-start;
}

body.project-page .project-toc-home {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: #3d3a45;
    text-decoration: none;
    margin-bottom: 2rem;
    letter-spacing: 0.02em;
    transition: color 0.2s ease;
}

body.project-page .project-toc-home:hover {
    color: #5a5568;
}

body.project-page .project-toc-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

body.project-page .project-toc-nav a {
    font-size: 0.85rem;
    color: #5a5568;
    text-decoration: none;
    font-weight: 400;
    text-transform: lowercase;
    letter-spacing: 0.02em;
    transition: color 0.2s ease, padding-left 0.15s ease;
}

body.project-page .project-toc-nav a:hover {
    color: #3d3a45;
}

body.project-page .project-toc-nav a.is-active {
    color: #C98338;
    font-weight: 500;
    padding-left: 0.5rem;
    border-left: 2px solid #C98338;
}

/* ── Main content column ─────────────────────────────────────────── */
body.project-page .project-main {
    flex: 0 0 calc((100% - 4rem) * 0.55);
    min-width: 0;
}

body.project-page .project-sidebar {
    flex: 0 0 calc((100% - 4rem) * 0.2);
}

/* General prose */
body.project-page .project-main p {
    font-size: 0.95rem;
    color: #5a5568;
    line-height: 1.6;
    margin-bottom: 1rem;
}

body.project-page .project-main ul {
    margin: 0.5rem 0 1rem 1.5rem;
    color: #5a5568;
    line-height: 1.6;
    font-size: 0.95rem;
}

body.project-page .project-main ul li {
    margin-bottom: 0.35rem;
}

body.project-page .project-main code {
    background: rgba(139, 133, 149, 0.15);
    padding: 0.15em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
    color: #3d3a45;
}

body.project-page .project-main a:not(.project-link) {
    color: #C98338;
    text-decoration: none;
}

body.project-page .project-main a:not(.project-link):hover {
    text-decoration: underline;
}

body.project-page .project-main .project-link {
    font-size: 0.9rem;
    color: #C98338;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

body.project-page .project-main .project-link:hover {
    color: #E8A84D;
}

body.project-page .project-main .project-jump-btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: #C98338;
    text-decoration: none;
    border: 1px solid rgba(201, 131, 56, 0.4);
    border-radius: 6px;
    background: rgba(201, 131, 56, 0.06);
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

body.project-page .project-main .project-jump-btn:hover {
    color: #E8A84D;
    border-color: rgba(201, 131, 56, 0.5);
    background: rgba(201, 131, 56, 0.1);
}

body.project-page .project-main video {
    width: 100%;
    height: auto;
    margin: 1rem 0;
    display: block;
}

/* ── Hero image (inside main column, not full-bleed) ─────────────── */
.project-hero {
    width: 100%;
    overflow: hidden;
    position: relative;
    margin-bottom: 1.25rem;
    border-radius: 6px;
}

.project-hero img {
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.project-hero--contain img {
    object-fit: contain;
    background: #EAE5DF;
}

/* ── Project title block ─────────────────────────────────────────── */
.project-header-block {
    padding: 0 0 0.5rem;
    max-width: 100%;
}

.project-header-block .project-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    color: #C98338;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
}

/* Specificity high enough to beat any generic h1 rule in style.css */
body.project-page .project-main .project-header-block h1 {
    font-family: 'Crimson Pro', serif;
    font-size: 3rem;
    font-weight: 400;
    color: #3d3a45;
    letter-spacing: -0.02em;
    line-height: 1.05;
    margin: 0;
}

/* ── Details grid ────────────────────────────────────────────────── */
body.project-page .project-main .project-details-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 0 0 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(139, 133, 149, 0.2);
}

body.project-page .project-main .project-detail {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

body.project-page .project-main .project-detail-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    color: #5a5568;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

body.project-page .project-main .project-detail-value {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    color: #3d3a45;
    line-height: 1.4;
}

/* ── Section typography ──────────────────────────────────────────── */
.section-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    color: #C98338;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: 0 0 0.5rem;
    display: block;
}

/* Section-level heading — Crimson Pro, editorial weight */
body.project-page .project-main h2.section-heading {
    font-family: 'Crimson Pro', serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: #3d3a45;
    letter-spacing: -0.01em;
    margin: 0 0 1rem;
    line-height: 1.2;
}

/* Generic h2 (not a section heading) */
body.project-page .project-main h2 {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #3d3a45;
    margin: 2rem 0 0.75rem;
}

/* Subsection h3 */
body.project-page .project-main h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: #3d3a45;
    margin: 1.75rem 0 0.5rem;
    letter-spacing: 0.01em;
}

/* ── Content blocks ──────────────────────────────────────────────── */
.project-quote {
    margin: 1.75rem 0;
    padding: 1.25rem 1.5rem;
    border-left: 2px solid #C98338;
    background: rgba(201, 131, 56, 0.06);
    border-radius: 0 6px 6px 0;
}

.project-quote p {
    font-family: 'Crimson Pro', serif;
    font-size: 1.15rem;
    font-style: italic;
    color: #4a4556;
    line-height: 1.55;
    margin: 0 !important;
}

.project-quote cite {
    display: block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    font-style: normal;
    color: #8a8595;
    margin-top: 0.5rem;
    letter-spacing: 0.02em;
}

.project-callout {
    margin: 1.75rem 0;
    padding: 1.25rem 1.5rem;
    background: rgba(139, 133, 149, 0.08);
    border-radius: 8px;
    border: 1px solid rgba(139, 133, 149, 0.18);
}

.project-callout .callout-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    color: #8a8595;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    display: block;
}

.project-callout p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: #4a4556;
    line-height: 1.55;
    margin: 0 !important;
}

.project-divider {
    border: none;
    border-top: 1px solid rgba(139, 133, 149, 0.2);
    margin: 2.5rem 0;
}

.project-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 1.75rem 0;
    padding: 1.5rem;
    background: rgba(201, 131, 56, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(201, 131, 56, 0.15);
}

.project-stat-num {
    font-family: 'Crimson Pro', serif;
    font-size: 2rem;
    font-weight: 500;
    color: #C98338;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.project-stat-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.78rem;
    color: #6b6575;
    line-height: 1.4;
}

/* ── Images ──────────────────────────────────────────────────────── */
figure.project-figure {
    margin: 1.75rem 0;
}

figure.project-figure img,
figure.project-figure video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
}

figure.project-figure figcaption {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    color: #8a8595;
    margin-top: 0.5rem;
    letter-spacing: 0.01em;
}

/* Media placeholder (for future Figma/assets) */
.media-placeholder {
    min-height: 180px;
    background: rgba(139, 133, 149, 0.06);
    border: 1px dashed rgba(139, 133, 149, 0.25);
    border-radius: 6px;
    margin: 1.75rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-placeholder-caption {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    color: #8a8595;
    margin-top: 0.5rem;
    letter-spacing: 0.01em;
}

/* Full-width image that bleeds out of the main column */
.project-img-break {
    margin: 2rem -2rem;
    overflow: hidden;
}

.project-img-break img {
    width: 100%;
    height: auto;
    display: block;
}

.project-img-break figcaption,
.img-caption {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    color: #8a8595;
    margin-top: 0.5rem;
    padding: 0 2rem;
    letter-spacing: 0.01em;
}

.project-img-2up {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin: 1.75rem 0;
}

.project-img-2up img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
    border-radius: 4px;
}

/* Feature rows: media + text side by side */
.project-feature-row {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
    gap: 1.75rem;
    align-items: center;
    margin: 2rem 0;
}

.project-feature-media video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
}

.project-feature-text h3 {
    margin-top: 0;
}

/* ── Next project footer link ────────────────────────────────────── */
.project-next {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem;
    margin-top: 4rem;
    border-top: 1px solid rgba(139, 133, 149, 0.2);
    text-decoration: none;
    transition: background 0.2s ease;
}

.project-next:hover {
    background: rgba(139, 133, 149, 0.05);
}

.project-next-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    color: #8a8595;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.project-next-title {
    font-family: 'Crimson Pro', serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: #3d3a45;
}

.project-next-arrow {
    font-size: 1.5rem;
    color: #9b8fa9;
    transition: transform 0.2s ease;
}

.project-next:hover .project-next-arrow {
    transform: translateX(4px);
}

/* ── Responsive ──────────────────────────────────────────────────── */

/* Desktop: pin TOC using fixed positioning for maximum reliability */
@media (min-width: 900px) {
    body.project-page .project-layout {
        /* Center a 3-column layout within the viewport */
        display: block;
        max-width: 1200px;
        margin: 0 auto;
        padding: 2rem 0 0;
        position: relative;
    }

    body.project-page .project-toc {
        position: fixed;
        top: 4.5rem;
        /* Position TOC in the outer margin relative to centered layout */
        left: calc(50% - 600px - 100px);
        width: 200px;
    }

    body.project-page .project-main {
        /* Center main content within the remaining space to the right of TOC */
        max-width: 780px;
        margin-left: calc(50% - 600px + 200px + 40px); /* TOC left + width + gutter */
    }

    body.project-page .project-sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    body.project-page .project-layout {
        display: block;
        padding: 1.5rem 1rem 0;
    }

    /* Mobile: hide TOC and let content span full width */
    body.project-page .project-toc {
        display: none;
    }

    body.project-page .project-main {
        flex: none;
        width: 100%;
    }

    body.project-page .project-main .project-header-block h1 {
        font-size: 2rem;
    }

    body.project-page .project-main .project-details-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-img-break {
        margin: 1.5rem -1rem;
    }

    .project-stats {
        grid-template-columns: 1fr 1fr;
    }

    .project-img-2up {
        grid-template-columns: 1fr;
    }

    .project-feature-row {
        grid-template-columns: 1fr;
    }
}