/* =============================================================
   recycle.report — Investigative Report Stylesheet
   Palette:
     #1c1c1e  Ink Black
     #f8f6f2  Newsprint
     #2c2c2e  Deep Charcoal
     #6b6b6e  Gray Ink
     #1e6b4f  Report Green
     #c44536  Alert Red
     #d4a843  Data Gold
     #e8e4de  Rule Gray
   Fonts:
     DM Serif Display — display/headline
     Source Serif 4   — body narrative
     IBM Plex Sans    — data/notes/ui
   ============================================================= */

/* ── Reset & Box Sizing ─────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── Root & Base ─────────────────────────────────────────────── */
:root {
    --ink-black:    #1c1c1e;
    --newsprint:    #f8f6f2;
    --deep-charcoal:#2c2c2e;
    --gray-ink:     #6b6b6e;
    --report-green: #1e6b4f;
    --alert-red:    #c44536;
    --data-gold:    #d4a843;
    --rule-gray:    #e8e4de;

    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body:    'Source Serif 4', Georgia, serif;
    --font-ui:      'IBM Plex Sans', Arial, sans-serif;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--newsprint);
    color: var(--deep-charcoal);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.85;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── HERO ────────────────────────────────────────────────────── */
.hero {
    background: var(--ink-black);
    color: var(--newsprint);
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(248, 246, 242, 0.012) 2px,
            rgba(248, 246, 242, 0.012) 3px
        );
    pointer-events: none;
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    font-family: var(--font-ui);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--report-green);
    opacity: 0;
    animation: fade-in-up 0.5s ease forwards 1.8s;
}

.hero-label {
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--report-green);
}

.hero-issue {
    color: var(--gray-ink);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.01em;
    color: var(--newsprint);
    max-width: 900px;
    clip-path: inset(0 100% 0 0);
    animation: text-reveal 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards 0.3s;
}

.hero-byline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    font-family: var(--font-ui);
    font-size: 0.82rem;
    color: var(--gray-ink);
    opacity: 0;
    animation: fade-in-up 0.5s ease forwards 1.6s;
}

.byline-author em {
    font-style: italic;
    color: var(--newsprint);
}

.byline-sep {
    color: var(--gray-ink);
}

.byline-date {
    color: var(--gray-ink);
}

.hero-deck {
    margin-top: 1.25rem;
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.6;
    color: rgba(248, 246, 242, 0.65);
    max-width: 640px;
    opacity: 0;
    animation: fade-in-up 0.5s ease forwards 2.1s;
}

/* ── Hero Animations ─────────────────────────────────────────── */
@keyframes text-reveal {
    from { clip-path: inset(0 100% 0 0); }
    to   { clip-path: inset(0 0% 0 0); }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Section Divider ─────────────────────────────────────────── */
.section-divider {
    position: relative;
    max-width: 1200px;
    margin: 3.5rem auto;
    height: 1px;
    background: var(--rule-gray);
    padding: 0 2rem;
}

.section-divider::after {
    content: attr(data-section);
    position: absolute;
    top: -0.62em;
    left: 50%;
    transform: translateX(-50%);
    background: var(--newsprint);
    padding: 0 1rem;
    font-family: var(--font-ui);
    font-variant: small-caps;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    color: var(--gray-ink);
    white-space: nowrap;
}

/* ── Report Grid ─────────────────────────────────────────────── */
.report-grid {
    display: grid;
    grid-template-columns: 1fr 680px 240px 1fr;
    gap: 2rem;
    margin-bottom: 0;
    padding: 0 1rem;
}

/* ── Body Column ─────────────────────────────────────────────── */
.body-column {
    grid-column: 2;
    min-width: 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.65rem;
    font-weight: 400;
    color: var(--deep-charcoal);
    margin-bottom: 1.75rem;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

/* ── Body Text ───────────────────────────────────────────────── */
.body-text {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--deep-charcoal);
    font-feature-settings: 'liga', 'kern';
    text-align: justify;
    hyphens: auto;
    margin-bottom: 1.5rem;
}

.body-text strong {
    font-weight: 600;
    color: var(--deep-charcoal);
}

/* Drop Cap */
.drop-cap::first-letter {
    float: left;
    font-family: var(--font-display);
    font-size: 4.5rem;
    line-height: 0.8;
    padding-right: 0.5rem;
    padding-top: 0.1rem;
    color: var(--report-green);
}

/* ── Footnote Markers in Text ────────────────────────────────── */
.fn-marker {
    font-size: 0.7em;
    vertical-align: super;
    color: var(--report-green);
    cursor: pointer;
    font-family: var(--font-ui);
    font-style: normal;
    line-height: 0;
    transition: color 0.2s;
}

.fn-marker:hover {
    color: var(--alert-red);
}

/* ── Pull Quote ──────────────────────────────────────────────── */
.pull-quote {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2vw, 1.6rem);
    font-weight: 400;
    font-style: normal;
    color: var(--deep-charcoal);
    line-height: 1.4;
    max-width: 120%;
    margin-left: -10%;
    margin-right: 0;
    margin-bottom: 1.5rem;
    padding: 2rem 0;
    border-left: 4px solid var(--report-green);
    padding-left: 1.5rem;
    position: relative;
}

.pull-quote cite {
    display: block;
    margin-top: 0.85rem;
    font-family: var(--font-ui);
    font-size: 0.78rem;
    font-style: normal;
    color: var(--gray-ink);
    letter-spacing: 0.02em;
}

/* ── Margin Column ───────────────────────────────────────────── */
.margin-column {
    grid-column: 3;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
}

/* ── Margin Notes ────────────────────────────────────────────── */
.margin-note {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--gray-ink);
    width: 100%;
    opacity: 0.5;
    transform: translateX(0.5rem);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.margin-note.active {
    opacity: 1;
    transform: translateX(0);
}

.margin-note.fn-highlighted {
    background: rgba(30, 107, 79, 0.08);
    border-radius: 2px;
}

/* ── Stat Callout ────────────────────────────────────────────── */
.stat-callout {
    border-top: 2px solid var(--report-green);
    border-bottom: 1px solid var(--rule-gray);
    padding: 1rem 0;
    position: sticky;
    top: 2rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--report-green);
    line-height: 1;
    font-weight: 400;
}

.stat-caption {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    color: var(--gray-ink);
    margin-top: 0.35rem;
    line-height: 1.4;
}

/* ── Footnote Notes ──────────────────────────────────────────── */
.footnote-note {
    border-left: 2px solid var(--rule-gray);
    padding-left: 0.75rem;
}

.footnote-note sup {
    font-size: 0.7em;
    vertical-align: super;
    color: var(--report-green);
    font-family: var(--font-ui);
    line-height: 0;
}

.footnote-note em {
    font-style: italic;
}

/* ── Footnotes Section ───────────────────────────────────────── */
.footnotes-section {
    margin-top: 0;
    margin-bottom: 4rem;
}

.footnotes-title {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-ink);
    margin-bottom: 1.25rem;
}

.footnotes-list {
    list-style: none;
    padding: 0;
    counter-reset: none;
}

.footnotes-list li {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--gray-ink);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.footnotes-list li sup {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.7em;
    vertical-align: super;
    color: var(--report-green);
    font-family: var(--font-ui);
    line-height: 1.8;
}

.footnotes-list li em {
    font-style: italic;
}

/* ── Site Footer ─────────────────────────────────────────────── */
.site-footer {
    background: var(--ink-black);
    color: var(--gray-ink);
    padding: 3rem 4rem;
    margin-top: 2rem;
}

.footer-inner {
    max-width: 680px;
    margin-left: 15%;
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--newsprint);
    margin-bottom: 0.35rem;
}

.footer-tagline {
    font-family: var(--font-ui);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    color: var(--gray-ink);
    margin-bottom: 1.25rem;
}

.footer-meta {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: rgba(107, 107, 110, 0.6);
    border-top: 1px solid rgba(232, 228, 222, 0.15);
    padding-top: 1.25rem;
}

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

/* Large screens: enforce grid */
@media (min-width: 1180px) {
    .report-grid {
        grid-template-columns: 1fr 680px 240px 1fr;
    }
}

/* Medium screens: collapse to 2-col */
@media (max-width: 1179px) and (min-width: 768px) {
    .report-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        padding: 0 2rem;
    }

    .body-column {
        grid-column: 1;
    }

    .margin-column {
        grid-column: 2;
    }

    .pull-quote {
        max-width: 100%;
        margin-left: 0;
    }

    .footer-inner {
        margin-left: 0;
    }
}

/* Small screens: single column */
@media (max-width: 767px) {
    .hero {
        padding: 2rem 1.5rem;
        min-height: 70vh;
    }

    .report-grid {
        grid-template-columns: 1fr;
        padding: 0 1.5rem;
    }

    .body-column {
        grid-column: 1;
    }

    .margin-column {
        grid-column: 1;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .margin-note {
        opacity: 1;
        transform: none;
        flex: 1 1 200px;
    }

    .stat-callout {
        position: static;
    }

    .pull-quote {
        max-width: 100%;
        margin-left: 0;
    }

    .section-divider {
        margin: 2rem auto;
    }

    .site-footer {
        padding: 2rem 1.5rem;
    }

    .footer-inner {
        margin-left: 0;
    }
}