/* =========================================================
   paraoligm.com  --  On the Rule of Few Ideas
   Editorial / dark-academia, magazine-spread, dense columns.
   Palette tokens are taken EXACTLY from DESIGN.md.
   ========================================================= */

:root {
    /* Exact palette from DESIGN.md */
    --ink-dark:      #1a1410;  /* hero background */
    --vellum:        #f4efe4;  /* content background */
    --deep-text:     #2d2418;  /* primary text */
    --gold-accent:   #c9a55c;  /* rules, pull-quote markers */
    --critical-red:  #8b0000;  /* emphasis, key arguments */
    --margin-brown:  #6b5b4a;  /* footnotes, secondary text */
    --aged-paper:    #e8dcc8;  /* alternating section bg */
    --leather:       #3b2f24;  /* borders, heavy rules */
    --col-rule:      #d4c8b0;  /* column rules */

    /* Type stack */
    --display: 'Playfair Display', 'Times New Roman', Georgia, serif;
    --body:    'Source Serif 4', 'Source Serif Pro', Georgia, 'Times New Roman', serif;
    --foot:    'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;

    /* Measure */
    --measure-narrow: 38rem;
    --measure-wide:   72rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    background: var(--vellum);
    color: var(--deep-text);
    font-family: var(--body);
    font-size: 0.95rem;
    line-height: 1.75;
    font-weight: 400;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    counter-reset: footnote-ref footnote-list;
    overflow-x: hidden;
}

em {
    font-style: italic;
    color: var(--leather);
}

cite {
    font-style: italic;
}

p + p {
    text-indent: 1.4em;
    margin-top: 0;
}

::selection {
    background: var(--gold-accent);
    color: var(--ink-dark);
}

/* =========================================================
   Manifesto Hero
   ========================================================= */

.manifesto {
    background: var(--ink-dark);
    color: var(--gold-accent);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 4rem 2rem 2.25rem;
    position: relative;
    overflow: hidden;
}

.manifesto::before,
.manifesto::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: min(82%, 880px);
    height: 1px;
    background: var(--gold-accent);
    opacity: 0.35;
}

.manifesto::before { top: 2.5rem; }
.manifesto::after  { bottom: 5.5rem; }

.manifesto-inner {
    max-width: 760px;
    margin: auto;
    text-align: center;
    padding: 2rem 1rem;
    position: relative;
}

.manifesto-kicker {
    font-family: var(--foot);
    font-size: 0.72rem;
    letter-spacing: 0.42em;
    text-transform: uppercase;
    color: var(--gold-accent);
    opacity: 0.78;
    margin-bottom: 2.2rem;
    text-indent: 0;
}

.manifesto-quote {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    color: var(--gold-accent);
    font-size: clamp(1.85rem, 4.4vw, 3rem);
    line-height: 1.4;
    letter-spacing: 0.012em;
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    padding: 0 2.5rem;
    quotes: none;
}

.quote-mark {
    font-family: var(--display);
    font-style: italic;
    font-size: 6rem;
    line-height: 0.6;
    color: var(--gold-accent);
    opacity: 0.30;
    position: absolute;
    user-select: none;
}

.quote-open {
    top: -0.35em;
    left: -0.4rem;
}

.quote-close {
    bottom: -0.55em;
    right: -0.4rem;
}

.gold-rule {
    border: none;
    height: 1px;
    background: var(--gold-accent);
    width: 88px;
    margin: 2.6rem auto 1.4rem;
    opacity: 0.85;
}

.manifesto-byline {
    font-family: var(--foot);
    font-size: 0.78rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--gold-accent);
    opacity: 0.82;
    text-indent: 0;
}

.manifesto-foot {
    width: 100%;
    max-width: 880px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--foot);
    font-size: 0.7rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--gold-accent);
    opacity: 0.6;
    padding: 0 1rem;
}

/* =========================================================
   Contents Bar
   ========================================================= */

.contents-bar {
    background: var(--leather);
    color: var(--vellum);
    border-top: 1px solid var(--gold-accent);
    border-bottom: 1px solid var(--gold-accent);
    padding: 1.1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 20;
}

.contents-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0 2.4rem;
    max-width: var(--measure-wide);
    margin: 0 auto;
    font-family: var(--foot);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.contents-list a {
    color: var(--vellum);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    padding: 0.2rem 0;
    transition: color 0.25s ease, border-color 0.25s ease;
    display: inline-flex;
    align-items: baseline;
    gap: 0.55em;
}

.contents-list a:hover,
.contents-list a.is-active {
    color: var(--gold-accent);
    border-bottom-color: var(--gold-accent);
}

.contents-list .num {
    font-family: var(--display);
    font-style: italic;
    font-size: 0.85rem;
    color: var(--gold-accent);
    letter-spacing: 0;
    text-transform: none;
}

/* =========================================================
   Folio / Spread layout
   ========================================================= */

.folio {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0;
}

.spread {
    padding: 5.5rem clamp(1.5rem, 4vw, 4rem) 4.5rem;
    position: relative;
    counter-reset: footnote-ref footnote-list;
    border-bottom: 1px solid var(--col-rule);
}

.spread--vellum {
    background: var(--vellum);
}

.spread--paper {
    background: var(--aged-paper);
}

.spread::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 4px;
    background: var(--leather);
}

.spread-head {
    max-width: 760px;
    margin: 0 auto 3rem;
    text-align: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--leather);
    position: relative;
}

.spread-head::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -4px;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: var(--gold-accent);
    border-radius: 50%;
}

.spread-eyebrow {
    font-family: var(--foot);
    font-size: 0.72rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--margin-brown);
    margin-bottom: 1.1rem;
    text-indent: 0;
}

.spread-title {
    font-family: var(--display);
    font-weight: 900;
    color: var(--ink-dark);
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    line-height: 1.06;
    letter-spacing: -0.005em;
    margin-bottom: 1.2rem;
}

.spread-title em {
    font-style: italic;
    font-weight: 700;
    color: var(--critical-red);
}

.spread-deck {
    font-family: var(--display);
    font-style: italic;
    font-weight: 400;
    color: var(--margin-brown);
    font-size: 1.05rem;
    line-height: 1.55;
    max-width: 560px;
    margin: 0 auto;
    text-indent: 0;
}

/* =========================================================
   Dense multi-column body
   ========================================================= */

.columns {
    column-count: 3;
    column-gap: 32px;
    column-rule: 1px solid var(--col-rule);
    max-width: var(--measure-wide);
    margin: 0 auto 2.4rem;
    counter-reset: footnote-ref;
}

.columns p {
    font-family: var(--body);
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--deep-text);
    text-align: justify;
    hyphens: auto;
    -webkit-hyphens: auto;
    orphans: 3;
    widows: 3;
    margin-bottom: 0.85rem;
    break-inside: auto;
}

.columns p:first-of-type {
    text-indent: 0;
}

.columns p:first-of-type::first-letter {
    float: left;
    font-family: var(--display);
    font-weight: 900;
    font-size: 4rem;
    line-height: 0.82;
    margin: 0.1em 0.12em 0 0;
    color: var(--gold-accent);
    padding-right: 0.06em;
}

.columns p .closer,
.columns p.closer {
    font-style: italic;
    color: var(--margin-brown);
    text-align: center;
    text-indent: 0;
    margin-top: 1.6rem;
}

.columns p em {
    color: var(--critical-red);
    font-style: italic;
}

/* Footnote reference superscripts (red, with auto numbering) */
.fn-ref {
    counter-increment: footnote-ref;
    font-family: var(--foot);
    font-size: 0.62rem;
    color: var(--critical-red);
    font-weight: 600;
    vertical-align: super;
    line-height: 0;
    margin-left: 0.05em;
    cursor: pointer;
}

.fn-ref::before {
    content: counter(footnote-ref);
}

/* =========================================================
   Pull-Quotes (break out of columns)
   ========================================================= */

.pullquote {
    column-span: all;
    max-width: 760px;
    margin: 3rem auto;
    padding: 2.4rem 3rem 2.6rem;
    position: relative;
    border-top: 1px solid var(--leather);
    border-bottom: 1px solid var(--leather);
    text-align: center;
}

.pullquote--right { /* slight stylistic variant */
    border-left: 4px solid var(--gold-accent);
    border-right: 4px solid var(--gold-accent);
    border-top: none;
    border-bottom: none;
    padding: 2rem 3rem;
}

.pullquote p {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    color: var(--ink-dark);
    font-size: clamp(1.35rem, 2.4vw, 1.85rem);
    line-height: 1.4;
    letter-spacing: 0.005em;
    text-indent: 0;
    margin: 0 auto;
    max-width: 600px;
}

.pq-mark {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    font-size: 6rem;
    line-height: 0.6;
    color: var(--gold-accent);
    opacity: 0.30;
    position: absolute;
    user-select: none;
}

.pq-open {
    top: 0.3rem;
    left: 0.6rem;
}

.pq-close {
    bottom: -0.55rem;
    right: 0.6rem;
}

/* =========================================================
   Footnotes (per-spread, automatic numbering)
   ========================================================= */

.footnotes {
    list-style: none;
    max-width: var(--measure-wide);
    margin: 2.5rem auto 0;
    padding-top: 1.4rem;
    border-top: 1px solid var(--leather);
    column-count: 2;
    column-gap: 32px;
    counter-reset: footnote-list;
}

.footnotes li {
    font-family: var(--foot);
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--margin-brown);
    margin-bottom: 0.65rem;
    padding-left: 1.4em;
    position: relative;
    counter-increment: footnote-list;
    break-inside: avoid;
}

.footnotes li::before {
    content: counter(footnote-list);
    position: absolute;
    left: 0;
    top: 0;
    font-family: var(--foot);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--critical-red);
}

.footnotes cite {
    font-style: italic;
}

/* =========================================================
   Index of Terms (back matter)
   ========================================================= */

.index {
    background: var(--ink-dark);
    color: var(--vellum);
    padding: 5.5rem clamp(1.5rem, 4vw, 4rem) 5.5rem;
    border-top: 4px solid var(--gold-accent);
}

.index-head {
    max-width: 760px;
    margin: 0 auto 3.5rem;
    text-align: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gold-accent);
}

.index-eyebrow {
    font-family: var(--foot);
    font-size: 0.72rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gold-accent);
    margin-bottom: 1rem;
    text-indent: 0;
}

.index-title {
    font-family: var(--display);
    font-weight: 900;
    color: var(--vellum);
    font-size: clamp(2.2rem, 4.6vw, 3.2rem);
    line-height: 1.1;
    margin-bottom: 1rem;
}

.index-title em {
    font-style: italic;
    font-weight: 700;
    color: var(--gold-accent);
}

.index-deck {
    font-family: var(--display);
    font-style: italic;
    color: var(--col-rule);
    font-size: 1rem;
    max-width: 520px;
    margin: 0 auto;
    text-indent: 0;
    opacity: 0.85;
}

.index-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    max-width: var(--measure-wide);
    margin: 0 auto;
}

.index-list {
    list-style: none;
    padding: 0 1.5rem;
    border-right: 1px solid var(--col-rule);
}

.index-list:last-child {
    border-right: none;
}

.index-list li {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
    gap: 0.5em;
    font-family: var(--foot);
    font-size: 0.78rem;
    line-height: 1.5;
    padding: 0.35rem 0;
    color: var(--vellum);
    border-bottom: 1px dotted rgba(212, 200, 176, 0.18);
}

.index-list li:last-child {
    border-bottom: none;
}

.index-list .term {
    font-family: var(--body);
    font-size: 0.85rem;
    color: var(--vellum);
    font-style: italic;
}

.index-list .leader {
    border-bottom: 1px dotted var(--margin-brown);
    align-self: end;
    height: 0.6em;
    min-width: 0.5em;
}

.index-list .page {
    font-family: var(--foot);
    font-size: 0.75rem;
    color: var(--gold-accent);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

/* =========================================================
   Colophon
   ========================================================= */

.colophon {
    background: var(--leather);
    color: var(--vellum);
    padding: 3.5rem 2rem 3rem;
    text-align: center;
}

.colophon-inner {
    max-width: 600px;
    margin: 0 auto;
}

.colophon-mark {
    font-family: var(--display);
    font-style: italic;
    font-size: 2.4rem;
    color: var(--gold-accent);
    line-height: 1;
    margin-bottom: 1rem;
    text-indent: 0;
}

.colophon-line {
    font-family: var(--display);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold-accent);
    text-indent: 0;
    margin-bottom: 0.7rem;
}

.colophon-text {
    font-family: var(--foot);
    font-size: 0.78rem;
    line-height: 1.7;
    color: var(--col-rule);
    text-indent: 0;
    margin-bottom: 0;
}

.colophon-rule {
    margin: 1.6rem auto 1.2rem;
    width: 64px;
}

.colophon-tag {
    font-family: var(--display);
    font-style: italic;
    font-size: 1rem;
    color: var(--gold-accent);
    letter-spacing: 0.15em;
    text-indent: 0;
}

/* =========================================================
   Responsive: collapse columns on tablet/mobile
   ========================================================= */

@media (max-width: 960px) {
    .columns {
        column-count: 2;
        column-gap: 26px;
    }
    .footnotes {
        column-count: 2;
    }
    .index-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .index-list:nth-child(2) {
        border-right: none;
    }
    .index-list:nth-child(3) {
        grid-column: 1 / -1;
        border-right: none;
        padding-top: 1.5rem;
        margin-top: 1.5rem;
        border-top: 1px solid var(--col-rule);
    }
    .contents-list {
        gap: 0.4rem 1.6rem;
        font-size: 0.66rem;
    }
}

@media (max-width: 640px) {
    .columns {
        column-count: 1;
    }
    .footnotes {
        column-count: 1;
    }
    .index-grid {
        grid-template-columns: 1fr;
    }
    .index-list {
        border-right: none;
        padding: 0;
        margin-bottom: 1.5rem;
    }
    .index-list:nth-child(3) {
        grid-column: auto;
        border-top: none;
        padding-top: 0;
        margin-top: 0;
    }
    .manifesto {
        padding: 3rem 1.25rem 2rem;
    }
    .manifesto-quote {
        padding: 0 1.4rem;
        font-size: clamp(1.55rem, 6.5vw, 2.2rem);
    }
    .quote-mark {
        font-size: 4rem;
    }
    .manifesto-foot {
        flex-direction: column;
        gap: 0.6rem;
        font-size: 0.62rem;
    }
    .spread {
        padding: 4rem 1.25rem 3rem;
    }
    .pullquote {
        padding: 2rem 1.5rem;
        margin: 2rem auto;
    }
    .pq-mark {
        font-size: 4rem;
    }
    .contents-bar {
        padding: 0.8rem 1rem;
        position: static;
    }
    .contents-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }
}

/* =========================================================
   Print
   ========================================================= */

@media print {
    .contents-bar,
    .colophon {
        display: none;
    }
    .manifesto {
        min-height: auto;
        page-break-after: always;
    }
    .spread {
        page-break-inside: avoid;
    }
    body {
        background: white;
        color: black;
    }
}