@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Cinzel+Decorative:wght@400;700&family=Cinzel:wght@400;600;700&display=swap');

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

:root {
  --bg:          #F8F4EA;
  --bg-2:        #EFE9D8;
  --ink:         #1A2038;
  --muted:       #6B7080;
  --gold:        #C49A28;
  --gold-lt:     #E8C054;
  --gold-dim:    rgba(196,154,40,0.22);
  --silver:      #8E9BAD;
  --navy:        #0F1828;
  --navy-2:      #1A2840;
  --navy-3:      #243252;
  --nav-link:    #DDE3EF;
  --border-d:    rgba(196,154,40,0.22);
  --border-l:    rgba(160,130,60,0.28);
  --sidebar-w:   290px;
  --content-max: 70ch;
  --radius:      4px;
}

html, body {
  height: 100%;
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 19px;
  line-height: 1.78;
  color: var(--ink);
  background: var(--bg);
}

/* ── Layout ── */
.layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--navy);
  min-height: 100vh;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding: 2rem 0 4rem;
  scrollbar-width: thin;
  scrollbar-color: var(--navy-3) transparent;
}

.sidebar-title {
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
  padding: 0 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border-d);
  text-decoration: none;
  display: block;
}
.sidebar-title:hover { color: var(--gold-lt); }

.nav-section { margin-top: 1.4rem; }

.nav-section-label {
  font-family: 'Cinzel', serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 0 1.5rem 0.35rem;
  display: block;
}

.nav-link {
  display: block;
  padding: 0.28rem 1.5rem;
  font-family: 'EB Garamond', serif;
  font-size: 0.97rem;
  color: var(--nav-link);
  text-decoration: none;
  line-height: 1.35;
  transition: color 0.15s;
}
.nav-link:hover  { color: var(--gold-lt); }
.nav-link.active { color: var(--gold); font-style: italic; }

/* ── Content area ── */
.content {
  flex: 1;
  min-width: 0;
  padding: 5rem 4rem 6rem;
  background: var(--bg);
}

.content > * {
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

/* ── Mobile menu ── */
.menu-btn {
  display: none;
  position: fixed;
  top: 1rem; left: 1rem;
  z-index: 200;
  background: var(--navy);
  color: var(--gold);
  border: 1px solid var(--border-d);
  padding: 0.4rem 0.8rem;
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
  cursor: pointer;
  border-radius: var(--radius);
}
.nav-toggle { display: none; }

/* ── Essay header ── */
.essay-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-l);
}

.volume-label {
  font-family: 'Cinzel', serif;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.essay-title {
  font-family: 'Cinzel Decorative', serif;
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.essay-ornament {
  font-size: 0.88rem;
  color: var(--gold);
  letter-spacing: 0.5em;
  text-align: center;
  margin: 1.5rem 0 2rem;
}

/* ── Body text ── */
.essay-body p {
  margin-bottom: 0;
  text-align: justify;
  hyphens: auto;
}
.essay-body p + p { text-indent: 1.6em; }
.essay-body p.no-indent { text-indent: 0; }

/* Drop cap */
.essay-body p.no-indent::first-letter {
  font-family: 'Cinzel Decorative', serif;
  font-size: 4.4rem;
  line-height: 0.76;
  float: left;
  margin: 0.06em 0.1em 0 0;
  color: var(--gold);
}

/* Subheadings within essay body */
.essay-body h2 {
  font-family: 'Cinzel', serif;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 2.8rem 0 0.9rem;
  text-indent: 0;
}

/* Block quotes / pull quotes */
.essay-body blockquote,
.essay-body .pull-quote {
  border-left: 3px solid var(--gold);
  margin: 1.8rem 0;
  padding: 0.4rem 0 0.4rem 1.5rem;
  font-style: italic;
  color: var(--muted);
  text-indent: 0;
}

/* Attribution line (epigraph credit, etc.) */
.essay-body .attribution {
  font-family: 'Cinzel', serif;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-left: 1.5rem;
  text-indent: 0;
}

/* Hero image */
.essay-hero {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 2rem;
  display: block;
}

/* Inline images */
.essay-body figure {
  margin: 2rem 0;
  text-align: center;
  text-indent: 0;
}
.essay-body figure img {
  max-width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 2px 14px rgba(15,24,40,0.12);
}
.essay-body figcaption {
  font-family: 'Cinzel', serif;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: 0.7rem;
}

/* ── Footnotes ── */
.footnotes {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-l);
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}
.footnotes ol { padding-left: 1.2rem; }
.footnotes li { margin-bottom: 0.55rem; }

sup.fn-ref {
  font-size: 0.68em;
  line-height: 0;
  vertical-align: super;
  color: var(--gold);
  margin-left: 1px;
}

/* ── Prev / Next ── */
.pg-nav {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-l);
  font-family: 'Cinzel', serif;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  gap: 1rem;
}
.pg-nav a { color: var(--gold); text-decoration: none; }
.pg-nav a:hover { color: var(--gold-lt); }
.pg-prev { text-align: left; }
.pg-next { text-align: right; }
.pg-label { color: var(--muted); display: block; margin-bottom: 0.25rem; font-size: 0.7rem; }

/* ── Cover page ── */
.cover {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(4rem, 10vh, 8rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  background: var(--navy);
  color: var(--silver);
}

.cover-ornament {
  font-size: clamp(1rem, 1.8vw, 1.5rem);
  color: var(--gold);
  letter-spacing: 0.7em;
  margin-bottom: clamp(2rem, 4vh, 3.5rem);
}

.cover-title {
  font-family: 'Cinzel Decorative', serif;
  font-size: clamp(2.6rem, 6vw, 7rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
  letter-spacing: 0.04em;
  margin-bottom: clamp(0.8rem, 2vh, 1.4rem);
}

.cover-subtitle {
  font-family: 'EB Garamond', serif;
  font-style: italic;
  font-size: clamp(1.1rem, 2.2vw, 1.8rem);
  color: var(--silver);
  margin-bottom: clamp(0.5rem, 1.5vh, 1rem);
}

.cover-author {
  font-family: 'Cinzel', serif;
  font-size: clamp(0.8rem, 1.4vw, 1.15rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.3rem;
}

.cover-edition {
  font-family: 'EB Garamond', serif;
  font-size: clamp(0.82rem, 1.2vw, 1rem);
  color: var(--silver);
  font-style: italic;
  opacity: 0.65;
}

.cover-rule {
  width: clamp(100px, 18vw, 220px);
  height: 1px;
  background: var(--gold-dim);
  margin: clamp(1.5rem, 3.5vh, 2.8rem) auto;
}

.cover-volumes {
  display: flex;
  gap: clamp(0.8rem, 2vw, 1.5rem);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: clamp(2rem, 4vh, 3rem);
}

.vol-card {
  border: 1px solid var(--border-d);
  border-radius: var(--radius);
  padding: clamp(1.2rem, 2vw, 1.8rem) clamp(1.2rem, 2.5vw, 2.2rem);
  text-decoration: none;
  text-align: left;
  width: clamp(190px, 24vw, 300px);
  transition: border-color 0.2s, background 0.2s;
  background: rgba(255,255,255,0.03);
}
.vol-card:hover {
  border-color: var(--gold);
  background: rgba(196,154,40,0.07);
}

.vol-card-label {
  font-family: 'Cinzel', serif;
  font-size: clamp(0.6rem, 0.9vw, 0.74rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.45rem;
}

.vol-card-name {
  font-family: 'Cinzel Decorative', serif;
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  color: #E8EDF5;
  margin-bottom: 0.5rem;
}

.vol-card-desc {
  font-family: 'EB Garamond', serif;
  font-size: clamp(0.85rem, 1.1vw, 1rem);
  color: var(--silver);
  line-height: 1.45;
  font-style: italic;
}

.cover-cta {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: 'Cinzel', serif;
  font-size: clamp(0.68rem, 1vw, 0.82rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  padding: clamp(0.55rem, 1vh, 0.8rem) clamp(1.5rem, 3vw, 2.8rem);
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}
.cover-cta:hover { background: var(--gold); color: var(--navy); }

/* ── TOC page ── */
.toc-page h1 {
  font-family: 'Cinzel Decorative', serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-l);
}

.toc-volume { margin-bottom: 2rem; }

.toc-volume-title {
  font-family: 'Cinzel', serif;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.55rem;
}

.toc-volume ul { list-style: none; padding: 0; margin: 0; }
.toc-volume ul li { padding: 0.12rem 0; }
.toc-volume ul li a {
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.15s;
}
.toc-volume ul li a:hover { color: var(--gold); }

/* ── Praxis overrides ── */
article[data-volume="praxis"] .essay-body p.no-indent::first-letter {
  font-family: inherit;
  font-size: 1em;
  line-height: inherit;
  float: none;
  margin: 0;
  color: inherit;
}
article[data-volume="praxis"] .essay-body p + p {
  text-indent: 0;
  margin-top: 0.6em;
}
article[data-volume="praxis"] .essay-body p {
  text-align: left;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    left: 0; top: 0;
    height: 100vh;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .menu-btn { display: block; }
  .nav-toggle {
    display: block; background: none; border: none; cursor: pointer;
    position: absolute; top: 1rem; right: 1rem;
    font-size: 1.2rem; color: var(--silver);
  }
  .content { padding: 4rem 1.5rem 5rem; }
  .cover-volumes { flex-direction: column; align-items: center; }
  .vol-card { width: min(320px, 90vw); }
  .essay-hero { max-height: 220px; }
}

@media (max-width: 520px) {
  .essay-title { font-size: 1.3rem; }
  body { font-size: 17px; }
  .content { padding: 3.5rem 1.2rem 4rem; }
  .essay-body p.no-indent::first-letter { font-size: 3.6rem; }
}