/* recycle.wiki - Botanical Encyclopedia */

:root {
    --vellum: #F8F4EC;
    --manuscript-ink: #2C2416;
    --faded-ink: #6B5E4F;
    --botanical-green: #4A7C59;
    --pressed-leaf: #7A9A6E;
    --aged-gold: #C4A35A;
    --spine-gray: #B8AFA4;
    --margin-cream: #F0EBE0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Crimson Text', serif;
    background-color: var(--vellum);
    color: var(--manuscript-ink);
    overflow-x: hidden;
    position: relative;
}

/* Parchment texture overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    filter: url(#grain);
    opacity: 0.04;
    pointer-events: none;
    z-index: 9999;
}

.section {
    position: relative;
}

/* ========== SECTION 1: TITLE PAGE ========== */

.section--titlepage {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.titlepage__border {
    position: absolute;
    top: 5%;
    left: 5%;
    right: 5%;
    bottom: 5%;
    pointer-events: none;
    width: 90%;
    height: 90%;
}

.titlepage__content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.titlepage__title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: clamp(2.5rem, 6vw, 5rem);
    color: var(--manuscript-ink);
    margin-bottom: 0.75rem;
}

.titlepage__subtitle {
    font-family: 'Alegreya Sans', sans-serif;
    font-size: 1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--faded-ink);
    margin-bottom: 1.5rem;
}

.titlepage__rule {
    width: 60px;
    border: none;
    height: 2px;
    background: var(--aged-gold);
    margin: 0 auto 1rem;
}

.titlepage__edition {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 0.95rem;
    color: var(--faded-ink);
}

/* ========== SECTION 2: TABLE OF CONTENTS ========== */

.section--toc {
    padding: 4rem 2rem;
    max-width: 650px;
    margin: 0 auto;
}

.toc__heading {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--manuscript-ink);
    margin-bottom: 2rem;
    text-align: center;
}

.toc__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toc__entry {
    display: grid;
    grid-template-columns: 2rem 1fr auto;
    gap: 0 12px;
    align-items: baseline;
}

.toc__entry--sub {
    padding-left: 1.5rem;
    grid-template-columns: 2.5rem 1fr auto;
}

.toc__number {
    font-family: 'Crimson Text', serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--manuscript-ink);
}

.toc__title-text {
    font-family: 'Crimson Text', serif;
    font-size: 1.05rem;
    color: var(--manuscript-ink);
}

.toc__dots {
    flex-grow: 1;
    border-bottom: 2px dotted var(--spine-gray);
    margin: 0 8px;
    position: relative;
    bottom: 4px;
    min-width: 20px;
}

.toc__page {
    font-family: 'Crimson Text', serif;
    font-size: 1rem;
    color: var(--faded-ink);
}

/* ========== SECTION 3: ARTICLE BODY ========== */

.section--article {
    padding: 4rem 2rem;
    border-top: 1px solid var(--spine-gray);
}

.article__grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 0 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.article__main {
    grid-column: 1 / 9;
}

.article__sidebar {
    grid-column: 10 / 13;
    position: sticky;
    top: 24px;
    align-self: start;
}

.article__section-num {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--faded-ink);
    margin-top: 3rem;
    margin-bottom: 0.25rem;
    opacity: 0.5;
}

.article__section-num:first-child {
    margin-top: 0;
}

.article__section-title {
    font-family: 'Crimson Text', serif;
    font-weight: 600;
    font-size: 1.6rem;
    color: var(--manuscript-ink);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.article__subsection-title {
    font-family: 'Crimson Text', serif;
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--manuscript-ink);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.article__text {
    font-family: 'Crimson Text', serif;
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--manuscript-ink);
    margin-bottom: 1.25rem;
}

.footnote-ref {
    font-family: 'Alegreya Sans', sans-serif;
    font-size: 0.75rem;
    color: var(--botanical-green);
    cursor: pointer;
}

.cross-ref {
    color: var(--botanical-green);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 3px;
}

.cross-ref:hover {
    text-decoration-style: solid;
}

.article__blockquote {
    border-left: 3px solid var(--pressed-leaf);
    padding-left: 20px;
    margin: 24px 0;
    font-style: italic;
}

.article__blockquote p {
    font-family: 'Crimson Text', serif;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--faded-ink);
}

.article__marginal-inline {
    background: var(--margin-cream);
    border-left: 2px solid var(--aged-gold);
    padding: 0.75rem 1rem;
    margin: 1.5rem 0;
}

.marginal__marker {
    font-family: 'Alegreya Sans', sans-serif;
    font-style: italic;
    font-size: 0.8rem;
    color: var(--aged-gold);
    font-weight: 400;
    margin-right: 0.5rem;
}

.marginal__text {
    font-family: 'Alegreya Sans', sans-serif;
    font-style: italic;
    font-size: 0.85rem;
    color: var(--faded-ink);
    line-height: 1.6;
}

/* Sidebar */
.sidebar__section {
    margin-bottom: 2rem;
}

.sidebar__heading {
    font-family: 'Alegreya Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--faded-ink);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--spine-gray);
}

.sidebar__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.sidebar__links li {
    font-family: 'Alegreya Sans', sans-serif;
    font-size: 0.9rem;
}

.sidebar__illustration {
    text-align: center;
    padding: 1rem 0;
}

.sidebar__stat {
    margin-bottom: 0.75rem;
}

.sidebar__stat-num {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--botanical-green);
    display: block;
    line-height: 1;
}

.sidebar__stat-label {
    font-family: 'Alegreya Sans', sans-serif;
    font-size: 0.8rem;
    color: var(--faded-ink);
}

/* ========== SECTION 4: FOOTNOTES ========== */

.section--footnotes {
    padding: 0 2rem 4rem;
    max-width: 800px;
    margin: 0 auto;
}

.footnotes__rule {
    border: none;
    height: 1px;
    background: var(--spine-gray);
    margin-bottom: 2rem;
}

.footnotes__heading {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--manuscript-ink);
    margin-bottom: 1.5rem;
}

.footnotes__list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footnote {
    font-family: 'Crimson Text', serif;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--faded-ink);
}

.footnote sup {
    font-family: 'Alegreya Sans', sans-serif;
    font-size: 0.7rem;
    color: var(--botanical-green);
    margin-right: 0.3rem;
}

.colophon {
    text-align: center;
    padding: 3rem 0 2rem;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
    .article__grid {
        grid-template-columns: 1fr;
    }

    .article__main {
        grid-column: 1;
    }

    .article__sidebar {
        grid-column: 1;
        position: static;
        border-top: 1px solid var(--spine-gray);
        padding-top: 2rem;
        margin-top: 2rem;
    }

    .titlepage__border {
        display: none;
    }

    .section--toc,
    .section--footnotes {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}