/* ═══════════════════════════════════════════
   ITGM — generated SEO pages
   Service, use-case and guide pages (scripts/build-seo-pages.js) and the
   album, artist and mood pages (scripts/build-catalog-pages.js). Same type
   and spacing as the blog posts, so they read as one site.
   ═══════════════════════════════════════════ */

html, body {
    margin: 0;
    background: var(--bg-deep);
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main.content-wrapper {
    max-width: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
}

.nav-header {
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    width: 100% !important;
    background: #ffffff !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.10) !important;
    z-index: 1000;
}

/* ═══ Page shell ═══ */
.sp {
    max-width: 760px;
    margin: 0 auto;
    padding: 150px 5% 0;
    box-sizing: border-box;
}
.sp--wide { max-width: 1040px; }

.sp-crumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 36px;
    padding: 0;
    list-style: none;
    font-family: 'DM Mono', monospace;
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    color: var(--text-muted);
}
.sp-crumbs li + li::before { content: '/'; margin-right: 8px; }
.sp-crumbs a { color: var(--text-muted); text-decoration: none; }
.sp-crumbs a:hover { color: var(--text-primary); }

.sp-eyebrow {
    display: block;
    font-family: 'DM Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--text-muted);
    margin-bottom: 18px;
}
.sp-title {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 3.1rem;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-white);
    margin: 0 0 20px;
}
.sp-dek {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.3rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0;
}
.sp-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 0; }

.sp-btn {
    display: inline-block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #ffffff;
    background: var(--text-primary);
    border: 1.5px solid var(--text-primary);
    padding: 14px 28px;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}
.sp-btn:hover { opacity: 0.82; }
.sp-btn--ghost { background: transparent; color: var(--text-primary); }

/* ═══ Tan hero, as on the Services and About pages ═══ */
.sp-hero { background: #edebe4; padding: 150px 0 64px; box-sizing: border-box; }
.sp-hero-inner { max-width: 1200px; margin: 0 auto; padding: 0 60px; box-sizing: border-box; }
.sp-hero .sp-crumbs { margin-bottom: 28px; color: rgba(11, 11, 13, 0.55); }
.sp-hero .sp-crumbs a { color: rgba(11, 11, 13, 0.55); }
.sp-hero-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.sp-hero .sp-eyebrow { color: rgba(11, 11, 13, 0.55); }
.sp-hero-title {
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 3.2rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #0b0b0d;
    margin: 0;
}
.sp-hero-title--long { font-size: 2.5rem; }
.sp-hero-headline {
    font-family: 'DM Sans', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    line-height: 1.4;
    letter-spacing: -0.01em;
    color: #0b0b0d;
    margin: 0 0 12px;
}
.sp-hero-right p {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.1rem;
    line-height: 1.5;
    color: rgba(11, 11, 13, 0.75);
    margin: 0;
}
.sp-hero-right p + p { margin-top: 12px; }
.sp-hero-right a:not(.sp-btn) { color: #0b0b0d; border-bottom: 1px solid rgba(11, 11, 13, 0.35); text-decoration: none; }
.sp-hero .sp-actions { margin-top: 28px; }
.sp-hero .cat-tags { margin: 24px 0 0; }
.sp-hero .cat-tags a, .sp-hero .cat-tags span { border-color: rgba(11, 11, 13, 0.25); color: #0b0b0d; }
.sp-hero .cat-meta { margin-top: 14px; color: rgba(11, 11, 13, 0.6); }
.sp-hero .cat-meta a { color: #0b0b0d; }
.sp-hero-album { display: grid; grid-template-columns: 200px 1fr; gap: 28px; align-items: end; }
.sp-hero-album .cat-cover { width: 200px; }
.sp.sp--after-hero { max-width: 1200px; padding: 24px 60px 0; }
.sp--after-hero:not(.sp--wide) .sp-body { max-width: 760px; }
.sp--after-hero .sp-body { padding-top: 40px; }
.sp--after-hero .sp-body > :first-child { margin-top: 0; }

/* ═══ Body copy ═══ */
.sp-body {
    padding: 44px 0 64px;
    font-family: 'DM Sans', sans-serif;
    font-size: 1.08rem;
    line-height: 1.8;
    color: var(--text-secondary);
}
.sp-body p { margin: 0 0 28px; }
.sp-body h2 {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 1.7rem;
    font-weight: 600;
    line-height: 1.25;
    color: var(--text-white);
    margin: 52px 0 20px;
}
.sp-body h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-white);
    margin: 36px 0 12px;
}
.sp-body a {
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.25);
    transition: border-color var(--transition-fast), color var(--transition-fast);
}
.sp-body a:hover { color: var(--text-white); border-bottom-color: var(--text-white); }
.sp-body strong { color: var(--text-white); font-weight: 600; }
.sp-body ul, .sp-body ol { margin: 0 0 28px; padding-left: 22px; }
.sp-body li { margin-bottom: 10px; }

/* ═══ FAQ ═══ */
.sp-faq { border-top: 1px solid var(--border-base); margin-top: 8px; }
.sp-faq details { border-bottom: 1px solid var(--border-base); padding: 20px 0; }
.sp-faq summary {
    cursor: pointer;
    list-style: none;
    font-family: 'DM Sans', sans-serif;
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--text-white);
    display: flex;
    justify-content: space-between;
    gap: 20px;
}
.sp-faq summary::-webkit-details-marker { display: none; }
.sp-faq summary::after { content: '+'; font-weight: 400; color: var(--text-muted); }
.sp-faq details[open] summary::after { content: '–'; }
.sp-faq details p { margin: 14px 0 0; }

/* ═══ CTA band ═══ */
.sp-cta {
    background: var(--text-primary);
    color: #f5f5f7;
    padding: 64px 0;
}
.sp-cta-inner { max-width: 1200px; margin: 0 auto; padding: 0 60px; box-sizing: border-box; }
.sp-cta-inner > * { max-width: 760px; }
.sp-cta h2 {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.2;
    color: #ffffff;
    margin: 0 0 14px;
}
.sp-cta p {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.08rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
    margin: 0 0 28px;
}
.sp-cta .sp-btn { background: #ffffff; color: var(--text-primary); border-color: #ffffff; }

/* ═══ Related ═══ */
.sp-more {
    background: var(--bg-base);
    padding: 72px 0;
    border-top: 1px solid var(--border-subtle);
}
.sp-more-inner { max-width: 1200px; margin: 0 auto; padding: 0 60px; box-sizing: border-box; }
.sp-more-inner > * { max-width: 760px; }
.sp-more-label {
    display: block;
    font-family: 'DM Mono', monospace;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--text-muted);
    margin-bottom: 28px;
}
.sp-card {
    display: block;
    padding: 22px 0;
    border-top: 1px solid var(--border-base);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}
.sp-card:last-child { border-bottom: 1px solid var(--border-base); }
.sp-card:hover { opacity: 0.6; }
.sp-card-kicker {
    display: block;
    font-family: 'DM Mono', monospace;
    font-size: 0.64rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.sp-card-title {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-white);
    line-height: 1.3;
}

/* ═══ Catalog: album, artist, mood ═══ */
.cat-head { display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: end; }
.cat-cover { width: 240px; height: auto; aspect-ratio: 1; object-fit: cover; display: block; background: var(--bg-base); }
.cat-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    margin: 16px 0 0;
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}
.cat-meta a { color: var(--text-secondary); text-decoration: none; border-bottom: 1px solid var(--border-hover); }
.cat-tags, .sp-body .cat-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 28px; padding: 0; list-style: none; }
.cat-tags a, .cat-tags span {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--border-hover);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom-width: 1px;
}
.cat-tags a:hover { border-color: var(--text-primary); color: var(--text-primary); }
.cat-tracks { width: 100%; border-collapse: collapse; margin: 0 0 28px; font-size: 0.98rem; }
.cat-tracks td { padding: 12px 0; border-bottom: 1px solid var(--border-base); vertical-align: top; }
.cat-tracks td:first-child { width: 44px; color: var(--text-muted); font-family: 'DM Mono', monospace; font-size: 0.8rem; }
.cat-tracks td:last-child { text-align: right; color: var(--text-muted); font-family: 'DM Mono', monospace; font-size: 0.8rem; white-space: nowrap; }
.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 28px 20px;
    margin: 0 0 40px;
}
.cat-tile { text-decoration: none; display: block; }
.sp-body .cat-tile { border-bottom: 0; }
.cat-tile img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; background: var(--bg-base); margin-bottom: 10px; }
.cat-tile-title { display: block; font-weight: 600; color: var(--text-white); font-size: 0.95rem; line-height: 1.3; }
.cat-tile-sub { display: block; color: var(--text-muted); font-size: 0.82rem; margin-top: 2px; }
.cat-list, .sp-body .cat-list { columns: 3 220px; column-gap: 32px; margin: 0 0 40px; padding: 0; list-style: none; }
.cat-list li { break-inside: avoid; margin: 0 0 10px; }

/* ═══ Album tracklist with previews (catalog-player.js) ═══ */
button.sp-btn { cursor: pointer; font: inherit; font-family: 'DM Sans', sans-serif; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; }
.sp-body .trk-groups, .sp-body .trk-list { list-style: none; margin: 0; padding: 0; }
.sp-body .trk-groups { margin: 0 0 40px; border-top: 1px solid var(--border-base); }
.sp-body .trk-group { margin: 0; border-bottom: 1px solid var(--border-base); }
.sp-body .trk-list li { margin: 0; }
.trk {
    --wave-on: #1c1c1f;
    --wave-off: rgba(0, 0, 0, 0.16);
    display: grid;
    grid-template-columns: 40px minmax(180px, 1.5fr) minmax(120px, 2fr) 48px auto;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
}
.trk-play {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1.5px solid var(--text-primary); background: transparent; color: var(--text-primary);
    display: inline-flex; align-items: center; justify-content: center; cursor: pointer; padding: 0;
    transition: background var(--transition-fast), color var(--transition-fast);
}
.trk-play svg { width: 16px; height: 16px; fill: currentColor; }
.trk-play .i-pause, .trk.is-playing .trk-play .i-play { display: none; }
.trk.is-playing .trk-play .i-pause { display: block; }
.trk-play:hover, .trk.is-current .trk-play { background: var(--text-primary); color: #fff; }
.trk-main { min-width: 0; display: flex; flex-direction: column; line-height: 1.35; }
.trk-title { color: var(--text-white); font-weight: 600; font-size: 0.98rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.trk-tags { color: var(--text-muted); font-size: 0.8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* Same look as the music page's track waveform (music.css .track-visualizer-container). */
.trk-wave { display: block; height: 48px; cursor: pointer; position: relative; overflow: hidden; background: #ffffff; }
.trk-wave canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.trk-prog {
    position: absolute; top: 0; left: 0; height: 100%; width: 0%;
    background: rgba(28, 28, 31, 0.08); border-right: 1.5px solid #1c1c1f;
    pointer-events: none; display: none; transition: width 0.1s linear;
}
.trk.is-current .trk-prog { display: block; }
.trk-dur { color: var(--text-muted); font-family: 'DM Mono', monospace; font-size: 0.8rem; text-align: right; }
.trk-license {
    font-family: 'DM Sans', sans-serif; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.2px;
    background: transparent; color: var(--text-primary); border: 1px solid var(--border-hover); padding: 8px 12px; cursor: pointer;
    transition: border-color var(--transition-fast);
}
.trk-license:hover { border-color: var(--text-primary); }
.trk--version { padding: 6px 0 6px 20px; grid-template-columns: 30px minmax(160px, 1.5fr) minmax(120px, 2fr) 48px auto; }
.trk--version .trk-play { width: 28px; height: 28px; border-width: 1px; }
.trk--version .trk-play svg { width: 12px; height: 12px; }
.trk--version .trk-title { font-weight: 500; font-size: 0.9rem; color: var(--text-secondary); }
.trk--version .trk-wave { height: 32px; }
.trk-versions { margin: 0 0 10px 54px; }
.trk-versions summary {
    cursor: pointer; list-style: none; font-size: 0.82rem; color: var(--text-muted);
    padding: 2px 0 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.trk-versions summary::-webkit-details-marker { display: none; }
.trk-versions summary::before { content: '+ '; }
.trk-versions[open] summary::before { content: '– '; }

@media (max-width: 768px) {
    .trk, .trk--version { grid-template-columns: 36px minmax(0, 1fr) auto; gap: 10px; }
    .trk-wave { grid-column: 2 / 4; grid-row: 2; height: 40px; }
    .trk-dur { display: none; }
    .trk-versions { margin-left: 46px; }
    .trk--version { padding-left: 0; }
}

/* ═══ Track details, about panel, releases ═══ */
.trk-desc { color: var(--text-secondary); font-size: 0.86rem; line-height: 1.45; margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.trk-meta { color: var(--text-muted); font-family: 'DM Mono', monospace; font-size: 0.7rem; letter-spacing: 0.5px; margin-top: 4px; text-transform: uppercase; }
.trk-from { color: var(--text-muted); font-size: 0.8rem; }
.sp-body .trk-from a { color: var(--text-muted); border-bottom-color: var(--border-hover); }
.cat-about { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 48px; align-items: start; margin: 0 0 40px; }
.cat-about > p { margin: 0; }
.cat-facts { margin: 0; display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--border-base); }
.cat-fact { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--border-base); font-size: 0.92rem; line-height: 1.5; }
.cat-fact dt { font-family: 'DM Mono', monospace; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); padding-top: 3px; }
.cat-fact dd { margin: 0; color: var(--text-white); }
.cat-releases { display: grid; gap: 28px; margin: 0 0 40px; }
.cat-release { display: grid; grid-template-columns: 170px 1fr; gap: 28px; align-items: start; }
.cat-release h3 { margin: 4px 0 8px; }
.sp-body .cat-release h3 a { border-bottom: 0; color: var(--text-white); }
.cat-release p { margin: 0; font-size: 0.98rem; }

/* Play button on album covers */
.cat-tile-wrap { position: relative; }
.cat-tile-play {
    position: absolute; top: 10px; left: 10px;
    width: 40px; height: 40px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
    background: rgba(255, 255, 255, 0.92); color: #0b0b0d; display: inline-flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18); opacity: 0; transform: translateY(4px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.cat-tile-play svg { width: 18px; height: 18px; fill: currentColor; }
.cat-tile-play .i-pause, .cat-tile-play.is-playing .i-play { display: none; }
.cat-tile-play.is-playing .i-pause { display: block; }
.cat-tile-wrap:hover .cat-tile-play, .cat-tile-play:focus-visible, .cat-tile-play.is-playing { opacity: 1; transform: none; }
@media (hover: none) { .cat-tile-play { opacity: 1; transform: none; } }

/* Mini player */
.mini-player {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 1200;
    display: grid; grid-template-columns: 44px minmax(0, 1fr) auto auto 36px; align-items: center; gap: 14px;
    padding: 12px max(16px, calc((100vw - 1200px) / 2 + 60px)) 14px;
    background: #0b0b0d; color: #f5f5f7; transform: translateY(110%); transition: transform 0.25s ease;
    font-family: 'DM Sans', sans-serif;
}
.mini-player.is-open { transform: none; }
.mini-toggle { width: 40px; height: 40px; border-radius: 50%; border: 0; background: #f5f5f7; color: #0b0b0d; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; padding: 0; }
.mini-toggle svg { width: 18px; height: 18px; fill: currentColor; }
.mini-toggle .i-pause, .mini-player.is-playing .mini-toggle .i-play { display: none; }
.mini-player.is-playing .mini-toggle .i-pause { display: block; }
.mini-text { min-width: 0; display: flex; flex-direction: column; }
.mini-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-album { color: rgba(245, 245, 247, 0.65); font-size: 0.82rem; text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-album:hover { color: #fff; }
.mini-time { font-family: 'DM Mono', monospace; font-size: 0.78rem; color: rgba(245, 245, 247, 0.65); }
.mini-license { font-family: 'DM Sans', sans-serif; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.2px; background: transparent; color: #f5f5f7; border: 1px solid rgba(245, 245, 247, 0.4); padding: 8px 12px; cursor: pointer; }
.mini-close { background: transparent; border: 0; color: rgba(245, 245, 247, 0.7); font-size: 1.5rem; cursor: pointer; }
.mini-progress { position: absolute; left: 0; right: 0; top: 0; height: 4px; background: rgba(245, 245, 247, 0.15); cursor: pointer; }
.mini-progress span { display: block; height: 100%; width: 0; background: #f5f5f7; }
body:has(.mini-player.is-open) .site-footer-section { padding-bottom: 72px; }

@media (max-width: 768px) {
    .cat-about { grid-template-columns: 1fr; gap: 24px; }
    .cat-fact { grid-template-columns: 100px 1fr; }
    .cat-release { grid-template-columns: 110px 1fr; gap: 16px; }
    .mini-player { grid-template-columns: 40px minmax(0, 1fr) auto 28px; gap: 10px; }
    .mini-time { display: none; }
}

.site-footer-section { background: var(--bg-base); width: 100%; }

@media (max-width: 768px) {
    .sp-hero { padding: 110px 0 44px; }
    .sp-hero-inner { padding: 0 24px; }
    .sp-hero-split { grid-template-columns: 1fr; gap: 20px; }
    .sp-hero-title { font-size: 2.4rem; }
    .sp-hero-title--long { font-size: 2rem; }
    .sp-hero-album { grid-template-columns: 1fr; gap: 20px; }
    .sp-hero-album .cat-cover { width: 160px; }
    .sp { padding: 110px 6% 0; }
    .sp.sp--after-hero { padding: 16px 24px 0; }
    .sp-cta-inner, .sp-more-inner { padding: 0 24px; }
    .sp-title { font-size: 2.1rem; }
    .sp-dek { font-size: 1.1rem; }
    .sp-body { font-size: 1.02rem; padding-bottom: 48px; }
    .sp-more, .sp-cta { padding: 56px 0; }
    .sp-cta h2 { font-size: 1.6rem; }
    .cat-head { grid-template-columns: 1fr; gap: 24px; }
    .cat-cover { width: 180px; }
    .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 14px; }
}
