@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;600&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
    --bg-paper: #0a0c12;
    --text-main: #eef1f5;
    --text-muted: #8e9aaf;
    --accent-bronze: #c5a059;
    --border-soft: rgba(197, 160, 89, 0.2);
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --shadow-tactical: 0 10px 30px rgba(0,0,0,0.5);
}

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

html { scroll-behavior: smooth; background: var(--bg-paper); }

body {
    background-color: var(--bg-paper);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.8;
    overflow-x: hidden;
}

/* ── TOP BAR ── */
.essay-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 500;
    height: 44px;
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0 2rem;
    background: rgba(10, 12, 18, 0.96);
    border-bottom: 1px solid var(--border-soft);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.essay-topbar-brand {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-bronze);
    letter-spacing: 0.12em;
    text-decoration: none;
    margin-right: auto;
}

.essay-toplink {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0 1rem;
    height: 44px;
    display: flex;
    align-items: center;
    border-left: 1px solid rgba(197,160,89,0.12);
    transition: color 0.2s, background 0.2s;
}

.essay-toplink:hover {
    color: var(--accent-bronze);
    background: rgba(197,160,89,0.06);
}

/* ── PROGRESS ── */
.progress-rail {
    position: fixed;
    top: 44px; left: 0; width: 100%; height: 2px;
    background: rgba(255,255,255,0.04);
    z-index: 2000;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent-bronze);
    transition: width 0.1s;
}

#bg-canvas {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
    opacity: 0.1;
    pointer-events: none;
}

/* ── ESSAY CONTAINER ── */
.essay-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem 8rem;
    position: relative;
    z-index: 10;
    padding-top: 44px;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3 {
    font-family: var(--font-serif);
    color: #fff;
    margin-bottom: 2rem;
    line-height: 1.2;
}

h1 {
    font-size: clamp(3rem, 10vw, 5.5rem);
    font-weight: 700;
    border-bottom: 1px solid var(--border-soft);
    padding-bottom: 1rem;
    margin-bottom: 3rem;
}

h2 {
    font-size: 2.8rem;
    margin-top: 8rem;
    position: relative;
}

h2::before {
    content: '';
    position: absolute;
    top: -2rem; left: 0;
    width: 60px; height: 3px;
    background: var(--accent-bronze);
}

h3 { font-size: 1.8rem; margin-top: 4rem; }

p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    color: var(--text-main);
    letter-spacing: -0.01em;
}

.intro-lead {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 4rem;
    border-left: 2px solid var(--accent-bronze);
    padding-left: 1.5rem;
}

/* ── EDITORIAL COMPONENTS ── */
.technical-sidebar {
    background: rgba(197, 160, 89, 0.05);
    border: 1px solid var(--border-soft);
    padding: 2.5rem;
    margin: 5rem 0;
    border-radius: 4px;
    font-family: var(--font-sans);
    clear: both;
}

.technical-sidebar h4 {
    font-family: var(--font-mono);
    color: var(--accent-bronze);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

/* ── DEEP INTEL SIDEBAR ── */
.deep-intel {
    position: relative;
    float: right;
    width: 320px;
    margin: 1rem -160px 2rem 3rem;
    background: #000;
    border: 1px solid var(--accent-bronze);
    padding: 1.5rem;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--accent-bronze);
    box-shadow: var(--shadow-tactical);
    z-index: 20;
}

.deep-intel header {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-soft);
    padding-bottom: 0.5rem;
}

.deep-intel header span { color: #fff; }

.deep-intel ul { list-style: none; }

.deep-intel li {
    display: flex;
    justify-content: space-between;
    padding: 3px 0;
    border-bottom: 1px solid rgba(197,160,89,0.08);
    font-size: 0.72rem;
}

.deep-intel li span { color: #fff; }

@media (max-width: 1300px) {
    .deep-intel { float: none; width: 100%; margin: 2rem 0; }
}

.pull-quote {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--accent-bronze);
    font-style: italic;
    text-align: center;
    margin: 6rem 0;
    padding: 0 4rem;
    line-height: 1.3;
}

.citation-sup {
    color: var(--accent-bronze);
    font-size: 0.75rem;
    vertical-align: super;
    text-decoration: none;
    margin-left: 2px;
}

/* ── HERO ── */
.editorial-hero {
    padding: 8rem 0 5rem;
    text-align: center;
}

.hero-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-bronze);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 1.5rem;
    display: block;
}

.hero-image-wrap {
    width: 100%;
    margin: 4rem 0;
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    padding: 1rem 0;
}

.hero-image-wrap img {
    width: 100%;
    height: auto;
    display: block;
    filter: sepia(0.3) contrast(1.1);
}

/* ── BIBLIOGRAPHY ── */
.bibliography {
    margin-top: 8rem;
    border-top: 1px solid var(--border-soft);
    padding-top: 4rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.bibliography h3 {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-bronze);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.bibliography ol { padding-left: 1.5rem; }
.bibliography li { margin-bottom: 1rem; }

/* ── GLOSSARY ── */
.glossary-section {
    margin-top: 8rem;
    padding: 6rem 0;
    border-top: 1px solid var(--accent-bronze);
    background: rgba(197,160,89, 0.02);
}

.glossary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.glossary-item { font-family: var(--font-mono); }

.glossary-item dt {
    color: var(--accent-bronze);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.glossary-item dd {
    font-family: var(--font-sans);
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ── HUD ACCENTS ── */
.hud-accent {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--accent-bronze);
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 1rem;
}

/* ── MOBILE ── */
@media (max-width: 768px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2rem; }
    .pull-quote { font-size: 1.5rem; padding: 0 1rem; }
    .essay-container { padding: 0 1.5rem 6rem; padding-top: 44px; }
    .glossary-grid { grid-template-columns: 1fr; }
    .essay-topbar { padding: 0 1rem; }
    .essay-toplink { padding: 0 0.6rem; font-size: 0.6rem; }
}