/*
  DigitallyLearn page-specific CSS - Homepage (front-page.php)
  Loaded only on is_front_page() via dl-modern-loader.php.
  Phase 2b extraction of the legacy front-page.php inline <style id="dl-home-css">.
  Token-driven via dl-tokens.css. Off-palette hex values rewritten to var(--dl-*).
  Editorial palette: pure black + crimson. No terracotta. No warm tan. No amber.
*/

/* Defeat Astra wrappers so sections go edge-to-edge */
body.dl-home-active #page,
body.dl-home-active #content,
body.dl-home-active .site-content,
body.dl-home-active #primary,
body.dl-home-active .content-area,
body.dl-home-active main.site-main,
body.dl-home-active .ast-container,
body.dl-home-active .ast-container-fluid,
body.dl-home-active .ast-page-builder-template .site-content,
body.dl-home-active .ast-no-sidebar,
body.dl-home-active .ast-plain-container,
body.dl-home-active .ast-separate-container {
    max-width: none;
    width: 100%;
    padding: 0;
    margin: 0;
    background: transparent;
    box-shadow: none;
    display: block;
    flex-direction: row;
    float: none;
}
body.dl-home-active #secondary,
body.dl-home-active .widget-area { display: none; }
body.dl-home-active .ast-archive-description,
body.dl-home-active .entry-title { display: none; }

/* ===== Page-scope tokens ===== */
#dl-home {
    --paper:        var(--dl-paper-warm);
    --paper-card:   var(--dl-paper-soft);
    --paper-deep:   var(--dl-paper-soft);
    --ink:          var(--dl-ink-soft);
    --ink-deep:     var(--dl-ink);
    --ink-2:        rgba(26,23,20,0.72);
    --ink-3:        rgba(26,23,20,0.55);
    --ink-4:        rgba(26,23,20,0.4);
    --terracotta:   var(--dl-accent);
    --terracotta-7: var(--dl-accent-hover);
    --warm:         var(--dl-ink-mute);
    --rule:         rgba(26,23,20,0.12);
    --rule-strong:  rgba(26,23,20,0.25);

    background: var(--dl-paper-warm);
    color: var(--dl-ink-soft);
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
#dl-home * { box-sizing: border-box; }
#dl-home a { color: inherit; text-decoration: none; }
#dl-home img { max-width: 100%; height: auto; display: block; }

#dl-home .ink-fc { max-width: 1280px; margin: 0 auto; padding: 0 64px; }
#dl-home .ink-serif { font-family: var(--dl-font-display); font-feature-settings: "ss01"; }
#dl-home .ink-num { font-feature-settings: "tnum"; font-variant-numeric: tabular-nums; }
#dl-home .ink-eyebrow {
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--dl-accent);
    display: inline-block;
}
#dl-home .ink-rule { height: 1px; background: var(--rule); border: none; }

/* Buttons (sharp rectangles, 2px radius) */
#dl-home .ink-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 22px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.01em;
    line-height: 1;
    border-radius: 2px;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
    font-family: inherit;
}
#dl-home .ink-btn-primary {
    background: var(--dl-ink-soft);
    color: var(--dl-paper-warm);
    border-color: var(--dl-ink-soft);
}
#dl-home .ink-btn-primary:hover { background: var(--dl-accent); border-color: var(--dl-accent); }
#dl-home .ink-btn-secondary {
    background: transparent;
    color: var(--dl-ink-soft);
    border-color: var(--rule-strong);
}
#dl-home .ink-btn-secondary:hover { background: var(--dl-paper-soft); border-color: var(--dl-ink-soft); }
#dl-home .ink-link {
    color: var(--dl-accent);
    font-weight: 500;
    border-bottom: 1px solid rgba(138,58,31,0.3);
    padding-bottom: 1px;
    transition: border-color 150ms ease;
}
#dl-home .ink-link:hover { border-bottom-color: var(--dl-accent); }

/* ===== HERO ===== */
#dl-home .ink-hero {
    padding: 88px 0 96px;
}
#dl-home .ink-hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 72px;
    align-items: start;
}
#dl-home .ink-hero h1 {
    font-family: var(--dl-font-display);
    font-size: clamp(48px, 6vw, 84px);
    line-height: 1.02;
    letter-spacing: -0.025em;
    font-weight: 400;
    margin: 28px 0 32px;
    color: var(--dl-ink-soft);
}
#dl-home .ink-hero h1 em {
    color: var(--dl-accent);
    font-style: italic;
}
#dl-home .ink-hero p.lede {
    font-size: 19px;
    line-height: 1.55;
    color: var(--ink-2);
    max-width: 540px;
    margin: 0 0 40px;
}
#dl-home .ink-hero-ctas {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
#dl-home .ink-hero-trust {
    display: flex;
    gap: 32px;
    font-size: 13px;
    color: rgba(26,23,20,0.55);
    align-items: center;
    flex-wrap: wrap;
}
#dl-home .ink-hero-trust .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--dl-success);
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
}

/* Hero "page-from-textbook" mock card */
#dl-home .ink-hero-visual { position: relative; min-height: 480px; }
#dl-home .ink-card {
    background: var(--dl-paper-soft);
    border: 1px solid rgba(26,23,20,0.08);
    border-radius: 4px;
}
#dl-home .ink-mock-page {
    padding: 40px;
    transform: rotate(-1.2deg);
    box-shadow: 0 30px 60px -20px rgba(26,23,20,0.18);
}
#dl-home .ink-mock-page .meta {
    display: flex; justify-content: space-between;
    font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
    color: rgba(26,23,20,0.5);
    margin-bottom: 20px;
}
#dl-home .ink-mock-page h3 {
    font-family: var(--dl-font-display);
    font-size: 32px; line-height: 1.15; margin: 0 0 18px;
    font-weight: 500; letter-spacing: -0.01em; color: var(--dl-ink-soft);
}
#dl-home .ink-mock-page p {
    font-size: 14px; line-height: 1.65;
    color: rgba(26,23,20,0.78);
    margin: 0 0 14px;
}
#dl-home .ink-mock-page .hl {
    background: rgba(138,58,31,0.12);
    padding: 0 3px;
}
#dl-home .ink-mock-refs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 18px;
}
#dl-home .ink-mock-ref {
    padding: 10px 12px;
    font-size: 12px;
}
#dl-home .ink-mock-ref.pyq {
    background: rgba(138,58,31,0.06);
    border-left: 2px solid var(--dl-accent);
}
#dl-home .ink-mock-ref.pyq .lbl { color: var(--dl-accent); font-weight: 600; margin-bottom: 2px; }
#dl-home .ink-mock-ref.xref {
    background: rgba(26,23,20,0.04);
    border-left: 2px solid rgba(26,23,20,0.4);
}
#dl-home .ink-mock-ref.xref .lbl { font-weight: 600; margin-bottom: 2px; color: var(--dl-ink-soft); }
#dl-home .ink-mock-ref .body { color: rgba(26,23,20,0.7); }

#dl-home .ink-mock-card-2 {
    position: absolute;
    top: 280px; right: -20px; width: 280px;
    padding: 22px;
    transform: rotate(2deg);
    box-shadow: 0 20px 40px -10px rgba(26,23,20,0.15);
}
#dl-home .ink-mock-card-2 .date { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600; color: var(--dl-accent); margin-bottom: 10px; }
#dl-home .ink-mock-card-2 h4 {
    font-family: var(--dl-font-display);
    font-size: 17px; line-height: 1.3;
    font-weight: 500; margin: 0 0 8px; color: var(--dl-ink-soft);
}
#dl-home .ink-mock-card-2 .meta {
    font-size: 12px; color: rgba(26,23,20,0.6);
    display: flex; gap: 10px;
}
#dl-home .ink-mock-card-2 .meta .tag { color: var(--dl-accent); }

/* ===== FOUR PILLARS ===== */
#dl-home .ink-pillars {
    padding: 80px 0;
    border-top: 1px solid var(--rule);
}
#dl-home .ink-section-head {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    margin-bottom: 56px;
    align-items: end;
}
#dl-home .ink-section-head h2 {
    font-family: var(--dl-font-display);
    font-size: clamp(34px, 4vw, 48px);
    line-height: 1.05;
    margin: 16px 0 0;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--dl-ink-soft);
}
#dl-home .ink-section-head p {
    font-size: 17px; line-height: 1.6;
    color: var(--ink-2);
    margin: 0;
    max-width: 560px;
}
#dl-home .ink-pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
}
#dl-home .ink-pillar {
    background: var(--dl-paper-warm);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    min-height: 280px;
    transition: background 200ms ease;
}
#dl-home .ink-pillar:hover { background: var(--dl-paper-soft); }
#dl-home .ink-pillar-num {
    font-feature-settings: "tnum";
    font-size: 13px;
    color: var(--dl-accent);
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 28px;
}
#dl-home .ink-pillar h3 {
    font-family: var(--dl-font-display);
    font-size: 24px;
    font-weight: 500;
    margin: 0 0 14px;
    letter-spacing: -0.01em;
    color: var(--dl-ink-soft);
}
#dl-home .ink-pillar p {
    font-size: 14px; line-height: 1.55;
    color: var(--ink-2);
    margin: 0 0 24px;
    flex-grow: 1;
}

/* ===== SUBJECTS ===== */
#dl-home .ink-subjects {
    padding: 88px 0;
    background: var(--dl-paper-soft);
}
#dl-home .ink-subjects-head {
    margin-bottom: 48px;
}
#dl-home .ink-subjects-head h2 {
    font-family: var(--dl-font-display);
    font-size: clamp(32px, 3.6vw, 44px);
    line-height: 1.08;
    margin: 16px 0 16px;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--dl-ink-soft);
    max-width: 720px;
}
#dl-home .ink-subjects-head p {
    font-size: 16px; line-height: 1.55;
    color: rgba(26,23,20,0.65);
    margin: 0; max-width: 600px;
}
#dl-home .ink-subjects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}
#dl-home .ink-subject {
    padding: 28px 24px 28px 0;
    border-top: 1px solid rgba(26,23,20,0.15);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    transition: background 150ms ease;
}
#dl-home .ink-subject:nth-child(3n+1) { padding-left: 0; }
#dl-home .ink-subject:nth-child(3n+2),
#dl-home .ink-subject:nth-child(3n)   { padding-left: 24px; border-left: 1px solid rgba(26,23,20,0.15); }
#dl-home .ink-subject:hover { background: rgba(255,255,255,0.3); }
#dl-home .ink-subject-body { flex: 1; }
#dl-home .ink-subject h4 {
    font-family: var(--dl-font-display);
    font-size: 22px; font-weight: 500;
    margin: 0 0 8px; letter-spacing: -0.005em;
    color: var(--dl-ink-soft);
}
#dl-home .ink-subject p {
    font-size: 13.5px; line-height: 1.5;
    color: rgba(26,23,20,0.65);
    margin: 0;
}
#dl-home .ink-subject-tag {
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--dl-accent);
    font-weight: 600;
    padding: 3px 7px;
    border: 1px solid rgba(138, 58, 31,0.4);
    border-radius: 2px;
    white-space: nowrap;
}

/* ===== EDITORIAL / Blog ===== */
#dl-home .ink-editorial {
    padding: 88px 0;
}
#dl-home .ink-editorial-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 48px;
    flex-wrap: wrap;
    gap: 18px;
}
#dl-home .ink-editorial-head h2 {
    font-family: var(--dl-font-display);
    font-size: clamp(32px, 3.6vw, 44px);
    line-height: 1.08;
    margin: 16px 0 0;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--dl-ink-soft);
}
#dl-home .ink-editorial-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 32px;
}
#dl-home .ink-editorial-card {
    display: block;
    border-top: 1px solid var(--rule);
    padding-top: 20px;
}
#dl-home .ink-editorial-thumb {
    /* 1.91/1 matches Open Graph image (1200x630) so we don't crop hero text. */
    aspect-ratio: 1.91 / 1;
    background: var(--dl-paper-soft);
    margin-bottom: 20px;
    overflow: hidden;
    position: relative;
}
#dl-home .ink-editorial-thumb img {
    object-position: center center;
}
#dl-home .ink-editorial-card:nth-child(2) .ink-editorial-thumb {
    background: var(--dl-paper-soft);
}
#dl-home .ink-editorial-card:nth-child(3) .ink-editorial-thumb {
    background: var(--dl-paper-soft);
}
#dl-home .ink-editorial-thumb img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 300ms ease;
}
#dl-home .ink-editorial-card:hover .ink-editorial-thumb img { transform: scale(1.04); }
#dl-home .ink-editorial-tag {
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--dl-accent);
    font-weight: 600;
    margin-bottom: 12px;
}
#dl-home .ink-editorial-card h3 {
    font-family: var(--dl-font-display);
    font-size: 20px;
    line-height: 1.2;
    font-weight: 500;
    margin: 0 0 16px;
    letter-spacing: -0.01em;
    color: var(--dl-ink-soft);
    transition: color 150ms ease;
}
#dl-home .ink-editorial-card:first-child h3 { font-size: 28px; }
#dl-home .ink-editorial-card:hover h3 { color: var(--dl-accent); }
#dl-home .ink-editorial-meta {
    font-size: 12px;
    color: rgba(26,23,20,0.55);
    display: flex; gap: 12px;
}

/* ===== EDITORIAL PRINCIPLES (dark band) ===== */
#dl-home .ink-principles {
    background: var(--dl-ink-soft);
    color: var(--dl-paper-warm);
    padding: 96px 0;
}
#dl-home .ink-principles .ink-section-head h2 { color: var(--dl-paper-warm); }
#dl-home .ink-principles .ink-section-head p { color: rgba(246,241,232,0.7); }
#dl-home .ink-principles .ink-eyebrow { color: var(--dl-ink-mute); }
#dl-home .ink-principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid rgba(246,241,232,0.18);
}
#dl-home .ink-principle {
    padding: 40px 32px 8px 0;
}
#dl-home .ink-principle:nth-child(n+2) {
    padding-left: 32px;
    border-left: 1px solid rgba(246,241,232,0.18);
}
#dl-home .ink-principle .num {
    font-feature-settings: "tnum";
    font-size: 13px;
    letter-spacing: 0.1em;
    color: var(--dl-ink-mute);
    font-weight: 600;
    margin-bottom: 28px;
}
#dl-home .ink-principle h4 {
    font-family: var(--dl-font-display);
    font-size: 22px;
    font-weight: 500;
    margin: 0 0 16px;
    color: var(--dl-paper-warm);
}
#dl-home .ink-principle p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(246,241,232,0.7);
    margin: 0;
}

/* ===== STATS (tabular serif numerals) ===== */
#dl-home .ink-stats {
    padding: 72px 0;
    background: var(--dl-paper-soft);
    border-top: 1px solid rgba(26,23,20,0.08);
    border-bottom: 1px solid rgba(26,23,20,0.08);
}
#dl-home .ink-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}
#dl-home .ink-stat {
    padding: 8px 28px;
}
#dl-home .ink-stat:nth-child(n+2) {
    border-left: 1px solid rgba(26,23,20,0.12);
}
#dl-home .ink-stat-num {
    font-family: var(--dl-font-display);
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
    font-size: 56px;
    line-height: 1;
    font-weight: 400;
    letter-spacing: -0.03em;
    color: var(--dl-ink-soft);
    margin-bottom: 14px;
}
#dl-home .ink-stat-label {
    font-size: 15px;
    color: var(--dl-ink-soft);
    font-weight: 500;
    margin-bottom: 4px;
}
#dl-home .ink-stat-sub {
    font-size: 12px;
    color: rgba(26,23,20,0.55);
}

/* ===== FINAL CTA ===== */
#dl-home .ink-final {
    padding: 120px 0;
    text-align: center;
    background: var(--dl-paper-warm);
}
#dl-home .ink-final h2 {
    font-family: var(--dl-font-display);
    font-size: clamp(40px, 5vw, 64px);
    line-height: 1.05;
    margin: 20px auto 28px;
    font-weight: 400;
    letter-spacing: -0.025em;
    max-width: 880px;
    color: var(--dl-ink-soft);
}
#dl-home .ink-final p {
    font-size: 18px;
    line-height: 1.55;
    color: var(--ink-2);
    max-width: 560px;
    margin: 0 auto 36px;
}
#dl-home .ink-final-ctas {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    #dl-home .ink-fc { padding: 0 32px; }
    #dl-home .ink-hero { padding: 64px 0 72px; }
    #dl-home .ink-hero-grid { grid-template-columns: 1fr; gap: 56px; }
    #dl-home .ink-hero-visual { min-height: 360px; }
    #dl-home .ink-section-head { grid-template-columns: 1fr; gap: 20px; align-items: start; }
    #dl-home .ink-pillars-grid { grid-template-columns: repeat(2, 1fr); }
    #dl-home .ink-subjects-grid { grid-template-columns: repeat(2, 1fr); }
    #dl-home .ink-editorial-grid { grid-template-columns: 1fr 1fr; }
    #dl-home .ink-principles-grid { grid-template-columns: 1fr; border-top: none; }
    #dl-home .ink-principle:nth-child(n+2) {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid rgba(246,241,232,0.18);
        padding-top: 32px;
    }
    #dl-home .ink-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
}
@media (max-width: 640px) {
    #dl-home .ink-fc { padding: 0 20px; }
    #dl-home .ink-hero { padding: 48px 0 56px; }
    #dl-home .ink-hero-visual { display: none; }
    #dl-home .ink-mock-card-2 { display: none; }
    #dl-home .ink-pillars { padding: 56px 0; }
    #dl-home .ink-pillars-grid { grid-template-columns: 1fr; }
    #dl-home .ink-subjects { padding: 56px 0; }
    #dl-home .ink-subjects-grid { grid-template-columns: 1fr; }
    #dl-home .ink-subject:nth-child(n) {
        padding-left: 0;
        border-left: none;
    }
    #dl-home .ink-editorial { padding: 56px 0; }
    #dl-home .ink-editorial-grid { grid-template-columns: 1fr; }
    #dl-home .ink-editorial-card:first-child h3 { font-size: 22px; }
    #dl-home .ink-principles { padding: 64px 0; }
    #dl-home .ink-stats-grid { grid-template-columns: 1fr 1fr; }
    #dl-home .ink-stat { padding: 8px 16px; }
    #dl-home .ink-stat-num { font-size: 40px; }
    #dl-home .ink-final { padding: 72px 0; }
}

/* Phase 1A+1B 2026-05-23: extracted from inline style attributes on .ink-link.
   Adds size-modifier classes so font-size lives in the stylesheet, not HTML. */
#dl-home .ink-link.ink-link--13 { font-size: 13px; }
#dl-home .ink-link.ink-link--14 { font-size: 14px; }