/* layer-2.report — Burnt-Orange Intelligence Dossier */

:root {
    --burnt-sienna: #C45A1A;
    --ember-core: #8B3A0F;
    --amber-wash: #E8914D;
    --anthracite: #1A1714;
    --charcoal-folio: #2A2520;
    --parchment: #F0E6D8;
    --aged-paper: #B8A894;
    --oxidized-gold: #C9A84C;
    --signal-orange: #E85D26;
    --angle-primary: -3deg;
}

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

body {
    font-family: 'Libre Baskerville', serif;
    font-weight: 400;
    color: var(--parchment);
    background: linear-gradient(135deg, var(--anthracite) 0%, var(--charcoal-folio) 45%, #3A2A1A 100%);
    line-height: 1.85;
    letter-spacing: 0.01em;
    overflow-x: hidden;
}

/* ---- Grain overlay ---- */
.grain-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    pointer-events: none;
    mix-blend-mode: overlay;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

/* ---- Sections ---- */
.section {
    position: relative;
    padding: clamp(2rem, 5vw, 6rem);
    overflow: hidden;
}

/* ---- Reveal ---- */
[data-reveal] {
    opacity: 0;
    transform: translateX(-30px) rotate(-2deg);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateX(0) rotate(0deg);
}

/* ---- THE FOLIO COVER ---- */
.section-cover {
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    padding-bottom: 10vh;
    background: var(--anthracite);
}

.cover-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 25vh;
    background: var(--burnt-sienna);
    clip-path: polygon(0 0, 100% 0, 100% 60%, 0 100%);
}

.cover-content {
    position: relative;
    z-index: 2;
    max-width: 60%;
}

.classification {
    font-family: 'IBM Plex Mono', monospace;
    font-size: clamp(0.7rem, 1vw, 0.85rem);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--signal-orange);
    margin-bottom: 2rem;
    min-height: 1.5em;
}

.cover-title {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: clamp(3rem, 9vw, 8rem);
    color: var(--parchment);
    letter-spacing: -0.02em;
    line-height: 0.95;
    transform: rotate(var(--angle-primary));
    margin-bottom: 1.5rem;
}

.cover-rule {
    width: 80px;
    height: 2px;
    background: var(--burnt-sienna);
    margin: 1.5rem 0;
}

.cover-date {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--aged-paper);
}

/* ---- Section headings ---- */
.section-heading {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: clamp(1.8rem, 4vw, 3.5rem);
    color: var(--parchment);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 2.5rem;
}

/* ---- Body text ---- */
.body-text {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.85;
    color: var(--parchment);
    margin-bottom: 1.5rem;
    max-width: 38em;
}

/* ---- THE BRIEFING ---- */
.section-briefing {
    min-height: 150vh;
    padding-top: 8vh;
}

.briefing-grid {
    display: grid;
    grid-template-columns: 5fr 4fr;
    gap: 4rem;
    align-items: start;
}

.briefing-text {
    padding-top: 4vh;
}

.briefing-diagram {
    padding-top: 12vh;
}

.vector-diagram {
    width: 100%;
    height: auto;
}

.svg-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    fill: var(--parchment);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.svg-label-sm {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 8px;
    fill: var(--parchment);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.diagonal-rule {
    position: absolute;
    bottom: 0;
    left: 40%;
    right: 0;
    height: 1px;
    background: rgba(196, 90, 26, 0.4);
    transform: rotate(-22deg);
    transform-origin: right center;
}

/* ---- THE EVIDENCE WALL ---- */
.section-evidence {
    min-height: 200vh;
    padding-top: 8vh;
    position: relative;
}

.evidence-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    position: relative;
    z-index: 2;
}

.evidence-card {
    background: var(--charcoal-folio);
    border: 1px solid rgba(196, 90, 26, 0.3);
    clip-path: polygon(0 0, 100% 0, 100% 85%, 92% 100%, 0 100%);
    padding: 1.5rem;
    position: relative;
}

.evidence-card:hover {
    transform: translateY(-4px);
    border-color: rgba(196, 90, 26, 0.8);
    box-shadow: 0 8px 24px rgba(196, 90, 26, 0.15);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.ec-1 { grid-column: 1 / 6; grid-row: 1; margin-bottom: 2rem; }
.ec-2 { grid-column: 6 / 12; grid-row: 1; margin-top: 4rem; margin-bottom: 2rem; }
.ec-3 { grid-column: 2 / 7; grid-row: 2; }
.ec-4 { grid-column: 7 / 13; grid-row: 2; margin-top: 3rem; }

.card-header {
    padding-bottom: 0.5rem;
    margin-bottom: 0.8rem;
    border-bottom: 1px solid rgba(196, 90, 26, 0.3);
}

.card-ref {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--aged-paper);
}

.card-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--parchment);
    margin-bottom: 0.8rem;
}

.card-body {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--aged-paper);
}

.conspiracy-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.conspiracy-line {
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    transition: stroke-dashoffset 1.5s ease;
}

.section-evidence.in-view .conspiracy-line {
    stroke-dashoffset: 0;
}

/* ---- THE ANALYSIS ---- */
.section-analysis {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.analysis-column {
    max-width: 700px;
    margin: 0 auto;
}

/* ---- THE SEAL ---- */
.section-seal {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.seal-circle {
    width: 40vmin;
    height: 40vmin;
    max-width: 300px;
    max-height: 300px;
    margin-bottom: 2rem;
}

.seal-svg {
    width: 100%;
    height: 100%;
}

.seal-ring {
    stroke-dasharray: 520;
    stroke-dashoffset: 520;
    transition: stroke-dashoffset 3s ease;
}

.seal-svg.drawn .seal-ring {
    stroke-dashoffset: 0;
}

.seal-monogram {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: 40px;
    fill: var(--burnt-sienna);
    opacity: 0;
    transition: opacity 0.6s ease 2.5s;
}

.seal-svg.drawn .seal-monogram {
    opacity: 1;
}

.seal-sub {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    fill: var(--aged-paper);
    letter-spacing: 0.2em;
    opacity: 0;
    transition: opacity 0.6s ease 2.8s;
}

.seal-svg.drawn .seal-sub {
    opacity: 1;
}

.seal-inscription {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--signal-orange);
    min-height: 1.5em;
}

/* ---- Mobile ---- */
@media (max-width: 767px) {
    .briefing-grid {
        grid-template-columns: 1fr;
    }

    .evidence-grid {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .ec-1, .ec-2, .ec-3, .ec-4 {
        margin-top: 0;
        margin-bottom: 0;
    }

    .cover-content {
        max-width: 90%;
    }

    .cover-title {
        transform: rotate(-1deg);
    }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
    }

    .seal-ring {
        stroke-dashoffset: 0;
    }

    .seal-monogram,
    .seal-sub {
        opacity: 1;
    }

    .conspiracy-line {
        stroke-dashoffset: 0;
    }
}