/* ═══════════════════════════════════════════════════
   Project Detail Pages
   ═══════════════════════════════════════════════════ */

.project-hero {
    padding: 10rem 0 4rem;
    background: var(--bg);
}

.project-breadcrumb {
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 2rem;
}

.project-breadcrumb a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 500;
    transition: color 200ms;
}

.project-breadcrumb a::before {
    content: '←';
    margin-right: 0.5rem;
}

.project-breadcrumb a:hover {
    color: var(--forest);
}

.project-breadcrumb span {
    margin: 0 0.5rem;
    color: var(--border);
}

/* ── Back to all projects link ── */
.project-back-link {
    display: block;
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--border);
    background: var(--surface);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--ink);
    transition: color 200ms ease;
}

.project-back-link:hover {
    color: var(--forest);
}

.project-category-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.3em 1em;
    border-radius: 100px;
    margin-bottom: 1rem;
    color: #fff;
}

.project-category-badge.design { background: var(--accent-design); }
.project-category-badge.illustration { background: var(--accent-illustration); }
.project-category-badge.photography { background: var(--accent-photography); }

.project-year {
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 0.5rem;
    letter-spacing: 0.04em;
}

.project-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--ink);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    max-width: 800px;
}

.project-description {
    font-size: 1.1rem;
    color: var(--muted);
    line-height: 1.8;
    max-width: 700px;
    font-weight: 300;
    margin-bottom: 2rem;
}

.project-meta {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.project-meta-item {
    font-size: 0.8rem;
}

.project-meta-label {
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.65rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.project-meta-value {
    color: var(--ink);
    font-weight: 400;
}

/* ── Gallery Layouts ── */
.project-gallery {
    padding: 0 0 6rem;
    background: var(--bg);
}

.project-gallery .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Small gallery: ≤4 images — full width */
.gallery-grid.gallery-full {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

/* Medium gallery: 5-12 images — 2 columns */
.gallery-grid.gallery-two-col {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, 1fr);
}

/* Large gallery: 13+ images — masonry */
.gallery-grid.gallery-masonry {
    columns: 3;
    column-gap: 1rem;
}

.gallery-item {
    cursor: pointer;
    border-radius: 0;
    overflow: hidden;
    transition: transform 400ms var(--ease-out);
}

.gallery-grid.gallery-masonry .gallery-item {
    break-inside: avoid;
    margin-bottom: 1rem;
}

.gallery-item:hover {
    transform: translateY(-4px);
}

.gallery-item img {
    width: 100%;
    display: block;
    transition: transform 500ms var(--ease-out);
}

.gallery-item:hover img {
    transform: scale(1.02);
}

/* ── Prev / Next Navigation ── */
.project-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.project-nav a {
    display: flex;
    flex-direction: column;
    padding: 2.5rem 2rem;
    text-decoration: none;
    transition: background 300ms ease;
}

.project-nav a:hover {
    background: var(--bg);
}

.project-nav a + a {
    text-align: right;
}

.project-nav-label {
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 0.5rem;
}

.project-nav-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--ink);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .gallery-grid.gallery-masonry { columns: 2; }
}

@media (max-width: 768px) {
    .project-hero { padding: 7rem 0 3rem; }
    .project-hero h1 { font-size: 2rem; }
    .project-meta { gap: 2rem; }
    .gallery-grid.gallery-two-col { grid-template-columns: 1fr; }
    .gallery-grid.gallery-masonry { columns: 1; }
    .project-nav { grid-template-columns: 1fr; }
    .project-nav a + a {
        border-left: none;
        border-top: 1px solid var(--border);
        text-align: left;
    }
}