* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: Georgia, 'Times New Roman', Times, serif;
    line-height: 1.6;
    background: #0b0d10;
    color: #f2f2f2;
}

h1, h2 {
    font-family: Futura, 'Trebuchet MS', Arial, sans-serif;
    font-stretch: condensed;
    font-weight: 500;
    letter-spacing: 0.02em;
}

a { color: inherit; text-decoration: none; }

/* ── Shared header / footer ─────────────────────────────── */

.site-header {
    max-width: 1400px;
    margin: 0 auto;
    padding: 28px 24px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-header h1 {
    font-size: 1.4em;
    letter-spacing: 0.04em;
}

.back-link {
    font-family: Futura, 'Trebuchet MS', Arial, sans-serif;
    font-size: 0.85em;
    color: rgba(242,242,242,0.7);
}

.back-link:hover { color: #ffffff; }

.site-footer {
    max-width: 1400px;
    margin: 40px auto 0;
    padding: 20px 24px 40px;
    font-family: Futura, 'Trebuchet MS', Arial, sans-serif;
    font-size: 0.8em;
    color: rgba(242,242,242,0.4);
}

/* ── Index / grid ────────────────────────────────────────── */

.grid {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4px 24px 40px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 4px;
}

.tile {
    position: relative;
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 3px;
    box-shadow: 0 0 0 0 var(--tint, transparent);
    transition: box-shadow 0.2s;
}

.tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.tile:hover img { transform: scale(1.04); }

.tile:hover {
    box-shadow: inset 0 0 0 3px var(--tint, transparent);
}

.tile-caption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 22px 12px 10px;
    background: linear-gradient(to top, rgba(0,0,0,0.65), transparent);
    font-family: Futura, 'Trebuchet MS', Arial, sans-serif;
    font-size: 0.85em;
    opacity: 0;
    transition: opacity 0.2s;
}

.tile:hover .tile-caption { opacity: 1; }

.empty {
    grid-column: 1 / -1;
    text-align: center;
    color: rgba(242,242,242,0.5);
    font-style: italic;
    padding: 60px 0;
}

/* ── Detail page — adaptive ambient background ──────────── */

.detail-page {
    background: linear-gradient(165deg, var(--bg1, #111), var(--bg2, #222));
    min-height: 100vh;
}

.detail {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px 20px;
}

.photo-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 0 auto 24px;
}

.detail-figure {
    flex: 0 1 auto;
    min-width: 0;
    text-align: center;
}

.detail-figure img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
    max-height: 90vh;
    border-radius: 6px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}

.stage-nav {
    flex: 0 0 auto;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    line-height: 1;
    font-family: Georgia, serif;
    transition: background 0.15s, color 0.15s, transform 0.15s;
}

.stage-nav:hover { background: rgba(255,255,255,0.14); color: #fff; transform: scale(1.06); }
.stage-nav.disabled { opacity: 0.15; pointer-events: none; }

.detail-body {
    background: rgba(0,0,0,0.28);
    backdrop-filter: blur(6px);
    border-radius: 8px;
    padding: 24px 28px 28px;
}

.detail-body h1 {
    font-size: 1.8em;
    margin-bottom: 8px;
}

.meta-row {
    display: flex;
    gap: 14px;
    align-items: baseline;
    font-family: Futura, 'Trebuchet MS', Arial, sans-serif;
    font-size: 0.85em;
    color: rgba(242,242,242,0.6);
    margin-bottom: 14px;
}

.caption {
    margin-bottom: 18px;
    color: rgba(242,242,242,0.9);
    font-size: 1.05em;
}

.exif-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px 20px;
    margin-bottom: 22px;
    padding-top: 14px;
    border-top: 1px solid rgba(242,242,242,0.15);
}

.exif-item {
    display: flex;
    flex-direction: column;
    font-size: 0.9em;
}

.exif-label {
    font-family: Futura, 'Trebuchet MS', Arial, sans-serif;
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(242,242,242,0.5);
    margin-bottom: 2px;
}

.swatch-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}

.swatch {
    border: none;
    border-radius: 5px;
    width: 76px;
    height: 46px;
    cursor: pointer;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 6px;
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 0.7em;
    opacity: 0.95;
    transition: transform 0.15s, opacity 0.15s;
}

.swatch:hover { transform: translateY(-2px); opacity: 1; }

.download-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding-top: 18px;
    border-top: 1px solid rgba(242,242,242,0.15);
    font-family: Futura, 'Trebuchet MS', Arial, sans-serif;
    font-size: 0.85em;
}

.download-label {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.8em;
    color: rgba(242,242,242,0.5);
}

.download-link {
    color: rgba(255,255,255,0.85);
    padding: 5px 12px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 5px;
    transition: background 0.15s, border-color 0.15s;
}

.download-link:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }

.more-photos {
    margin-top: 44px;
}

.more-photos h2 {
    font-size: 1em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(242,242,242,0.6);
    margin-bottom: 14px;
}

.more-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
}

.more-tile {
    display: block;
    aspect-ratio: 1 / 1;
    border-radius: 4px;
    overflow: hidden;
}

.more-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.more-tile:hover img { transform: scale(1.06); }

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

@media (max-width: 640px) {
    .site-header { flex-direction: column; align-items: flex-start; gap: 8px; }
    .detail-body { padding: 18px 18px 22px; }
    .exif-grid { grid-template-columns: repeat(2, 1fr); }
    .stage-nav { width: 44px; height: 44px; font-size: 28px; }
}