/* ═══════════════════════════════════════════════════════════════
   ANTI-AVESTAN ARCHIVE — Shared styles
   Inherits the eFireTemple design system (paper / ink / rust / gold)
   ═══════════════════════════════════════════════════════════════ */

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

:root{
  --paper:#faf6ef;
  --paper-deep:#f1ebdf;
  --paper-warm:#f7efde;
  --card:#ffffff;
  --ink:#1c1814;
  --ink-soft:#4a423a;
  --ink-mute:#8a7e6e;
  --line:rgba(28,24,20,0.10);
  --line-soft:rgba(28,24,20,0.05);
  --rust:#a07424;
  --rust-deep:#7d5a18;
  --gold:#b8860b;
  --gold-soft:#d4a855;
  --indigo:#2d3a5f;
  --plum:#5a3d4e;
  --olive:#5a5d36;
  --fire:#c45a1a;
  --ember:#b8501a;
  --grn:#2d6a4f;
  --shadow:0 1px 2px rgba(28,24,20,0.04), 0 8px 24px -12px rgba(28,24,20,0.10);
  --shadow-lift:0 2px 4px rgba(28,24,20,0.05), 0 16px 40px -16px rgba(28,24,20,0.18);
  --nav-bg:rgba(250,246,239,0.92);
  --display:'Cinzel',serif;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Inter',-apple-system,sans-serif;
  --mono:'JetBrains Mono',monospace;
  --r:14px;
}

html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.6}
::selection{background:var(--rust);color:var(--paper)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--paper-deep)}
::-webkit-scrollbar-thumb{background:var(--ink-mute);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:var(--rust)}
a{color:var(--rust);text-decoration:none}
img{max-width:100%;display:block}

/* ═══ TOP NAV (matches index.html exactly) ═══ */
.topnav{position:sticky;top:0;z-index:100;background:var(--nav-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(28,24,20,0.02)}
.topnav-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.topnav-logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:1.05rem;color:var(--ink);letter-spacing:.02em}
.topnav-logo img{width:32px;height:32px;border-radius:50%;object-fit:cover}
.topnav-logo em{font-family:var(--serif);font-style:italic;font-weight:500;color:var(--rust)}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-link{display:inline-flex;align-items:center;gap:5px;padding:8px 12px;font-size:.82rem;font-weight:500;color:var(--ink-soft);border-radius:8px;transition:all .2s;border:1px solid transparent;white-space:nowrap}
.nav-link:hover{color:var(--rust);background:var(--paper-deep);border-color:var(--line)}
.nav-link.active{color:var(--rust);background:var(--paper-deep);border-color:var(--line)}
.nav-link.featured{color:var(--gold);border-color:rgba(184,134,11,.3);background:rgba(184,134,11,.05)}
.nav-link.featured:hover{color:var(--rust);border-color:var(--rust);background:rgba(160,116,36,.08)}
.hamburger{display:none;background:none;border:1px solid var(--line);color:var(--ink);font-size:1.3rem;padding:6px 12px;border-radius:8px;cursor:pointer}

@media (max-width:1100px){.nav-link{padding:7px 9px;font-size:.78rem}}
@media (max-width:920px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:16px;gap:6px;box-shadow:0 8px 24px -12px rgba(28,24,20,0.15)}
  .nav-links.mobile-active{display:flex}
  .nav-link{width:100%;padding:12px 14px;font-size:.92rem;justify-content:flex-start}
  .hamburger{display:inline-flex;align-items:center}
}

/* ═══ TYPOGRAPHY ═══ */
.kicker{font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--rust)}
.display-h1{font-family:var(--display);font-weight:600;color:var(--ink);letter-spacing:-.005em;line-height:1.05}
.display-h2{font-family:var(--display);font-weight:600;color:var(--ink);letter-spacing:.01em}
.serif-em{font-family:var(--serif);font-style:italic;font-weight:500;color:var(--rust)}
.serif-lede{font-family:var(--serif);font-weight:400;color:var(--ink-soft);line-height:1.55;font-size:1.25rem}

/* ═══ HERO (used on landing & exhibits) ═══ */
.hero{padding:80px 24px 56px;text-align:center;background:linear-gradient(180deg,var(--paper) 0%,var(--paper-warm) 100%);border-bottom:1px solid var(--line)}
.hero-inner{max-width:880px;margin:0 auto}
.hero .kicker{margin-bottom:18px;display:inline-block}
.hero h1{font-size:clamp(2.4rem,5.5vw,4.4rem);margin-bottom:20px}
.hero .subtitle{font-family:var(--serif);font-style:italic;font-size:clamp(1.15rem,2vw,1.45rem);color:var(--ink-soft);max-width:640px;margin:0 auto 28px;line-height:1.55;font-weight:400}
.hero .meta{font-family:var(--mono);font-size:.78rem;color:var(--ink-mute);letter-spacing:.05em}

/* ═══ ARTICLE CONTAINER ═══ */
article.essay{max-width:720px;margin:0 auto;padding:56px 24px 96px;font-family:var(--serif);font-weight:400;font-size:1.18rem;line-height:1.75;color:var(--ink)}
article.essay p{margin-bottom:24px}
article.essay .lede{font-size:1.4rem;line-height:1.55;color:var(--ink-soft);margin-bottom:36px;padding-bottom:32px;border-bottom:1px solid var(--line)}
article.essay h2{font-family:var(--display);font-weight:600;font-size:clamp(1.5rem,3vw,2rem);color:var(--ink);margin:56px 0 18px;line-height:1.2;letter-spacing:-.005em}
article.essay h3{font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--rust);margin:42px 0 14px}
article.essay blockquote{border-left:3px solid var(--rust);padding:6px 0 6px 26px;margin:36px 0;font-family:var(--display);font-style:italic;font-size:1.3rem;line-height:1.5;color:var(--ink);font-weight:400}
article.essay blockquote cite{display:block;margin-top:12px;font-family:var(--sans);font-style:normal;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute);font-weight:500}
article.essay strong{font-weight:600;color:var(--ink)}
article.essay em{font-style:italic}
article.essay a{color:var(--rust);border-bottom:1px solid rgba(160,116,36,.3)}
article.essay a:hover{border-bottom-color:var(--rust)}

/* ═══ TRANSCRIPT EXCHANGE BOX ═══ */
.exchange{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:32px 0;overflow:hidden;box-shadow:var(--shadow)}
.turn{padding:22px 28px;border-bottom:1px solid var(--line-soft)}
.turn:last-child{border-bottom:none}
.turn.user{background:var(--paper-warm)}
.turn-label{font-family:var(--sans);font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:10px}
.turn.user .turn-label{color:var(--rust)}
.turn-text{font-family:var(--mono);font-size:.86rem;line-height:1.65;color:var(--ink);white-space:pre-wrap}
.turn-text em{font-family:var(--serif);font-style:italic;font-size:.95rem}

/* ═══ ANALYSIS BLOCK (dark callout) ═══ */
.analysis{background:#1c1814;color:#d4c4ad;border-radius:var(--r);padding:30px 34px;margin:32px 0;box-shadow:var(--shadow)}
.analysis-label{font-family:var(--sans);font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:14px}
.analysis p{font-family:var(--serif);font-size:1.05rem;line-height:1.7;color:#d4c4ad;margin-bottom:12px}
.analysis p:last-child{margin-bottom:0}
.analysis em{color:var(--gold-soft);font-style:italic}
.analysis strong{color:#fff;font-weight:600}

/* ═══ CALLOUT (light) ═══ */
.callout{background:var(--paper-deep);border:1px solid var(--line);border-radius:var(--r);padding:32px 36px;margin:42px 0}
.callout-label{font-family:var(--sans);font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--rust);margin-bottom:14px}
.callout p{font-family:var(--serif);font-size:1.08rem;line-height:1.65;color:var(--ink-soft);margin-bottom:12px}
.callout p:last-child{margin-bottom:0}
.callout code{font-family:var(--mono);font-size:.85rem;background:#fff;padding:2px 8px;border-radius:4px;border:1px solid var(--line);color:var(--rust-deep)}

/* ═══ CONFESSION (machine voice section) ═══ */
.confession{background:#1c1814;color:#d4c4ad;margin:64px -24px;padding:64px 30px;border-top:2px solid var(--rust);border-bottom:2px solid var(--rust)}
@media (min-width:720px){.confession{margin:64px -40px;padding:72px 56px}}
.confession-label{font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.25em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:14px}
.confession h2{font-family:var(--display);color:#fff;margin-top:0;margin-bottom:22px;font-size:clamp(1.6rem,3.5vw,2.3rem);letter-spacing:-.005em}
.confession h3{font-family:var(--sans);color:var(--gold-soft);margin:32px 0 12px;font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase}
.confession p{font-family:var(--serif);color:#d4c4ad;font-size:1.12rem;line-height:1.75;margin-bottom:22px}
.confession em{color:var(--gold-soft);font-style:italic}
.confession strong{color:#fff;font-weight:600}
.confession blockquote{border-left:3px solid var(--gold-soft);padding:4px 0 4px 24px;margin:28px 0;font-family:var(--display);font-style:italic;font-size:1.25rem;line-height:1.5;color:#fff;font-weight:400}
.confession blockquote cite{display:block;margin-top:10px;font-family:var(--sans);font-style:normal;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute);font-weight:500}

/* ═══ BACK LINK ═══ */
.back-link{display:inline-flex;align-items:center;gap:6px;font-family:var(--sans);font-size:.75rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:32px;border:none}
.back-link:hover{color:var(--rust)}

/* ═══ FLAME DIVIDER ═══ */
.flame-divider{display:flex;align-items:center;justify-content:center;gap:14px;padding:48px 24px 8px;max-width:720px;margin:0 auto}
.flame-divider::before,.flame-divider::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--line) 50%,transparent)}
.flame-icon{color:var(--rust);font-size:14px;letter-spacing:.5em;font-family:var(--display)}

/* ═══ FOOTER (matches index.html) ═══ */
footer.site{text-align:center;padding:48px 24px 36px;border-top:1px solid var(--line);background:var(--paper-deep)}
footer.site .foot-logo{width:48px;height:48px;border-radius:50%;margin:0 auto 12px;object-fit:cover;opacity:.85}
footer.site .foot-name{font-family:var(--display);font-weight:600;font-size:1.2rem;color:var(--ink);margin-bottom:6px;letter-spacing:.02em}
footer.site .foot-name em{font-family:var(--serif);font-style:italic;font-weight:500;color:var(--rust)}
footer.site .foot-tag{font-family:var(--serif);font-style:italic;color:var(--ink-soft);font-size:1rem;margin-bottom:14px}
footer.site .foot-copy{font-family:var(--mono);font-size:.72rem;color:var(--ink-mute);letter-spacing:.05em}
footer.site .foot-links{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin:14px 0;font-family:var(--sans);font-size:.78rem}
footer.site .foot-links a{color:var(--rust);text-decoration:none}
footer.site .foot-links a:hover{color:var(--rust-deep)}

/* ═══ BOTTOM MOBILE NAV (matches index.html) ═══ */
.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--paper);border-top:1px solid var(--line);box-shadow:0 -4px 16px -4px rgba(28,24,20,0.08);z-index:90;padding:6px 4px calc(6px + env(safe-area-inset-bottom));transition:transform .25s ease}
.bottom-nav.hidden{transform:translateY(100%)}
.bn-item,.bn-power{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 4px;border-radius:10px;color:var(--ink-mute);text-decoration:none;font-family:var(--sans);font-size:.62rem;font-weight:500;letter-spacing:.04em;min-height:48px}
.bn-item.active{color:var(--rust);background:var(--paper-deep)}
.bn-power{color:var(--gold)}
.bn-icon{font-size:1.1rem;line-height:1}
.bn-icon svg{width:18px;height:18px}
.bn-label{font-size:.62rem}
@media (max-width:920px){.bottom-nav{display:flex} body{padding-bottom:60px}}

/* ═══ FADE-IN ANIMATION ═══ */
.fade{opacity:0;transform:translateY(12px);transition:opacity .6s ease, transform .6s ease}
.fade.v{opacity:1;transform:translateY(0)}

/* ═══════════════════════════════════════════════════════════════
   HISTORICAL EXHIBIT — added blocks
   ═══════════════════════════════════════════════════════════════ */

/* ═══ ERA BADGE (used in cards & exhibit hero) ═══ */
.era-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;font-family:var(--sans);font-size:.7rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--paper);background:var(--rust);border-radius:999px;margin-bottom:18px}
.era-badge.late-antique{background:var(--plum)}
.era-badge.medieval{background:var(--indigo)}
.era-badge.modern{background:var(--olive)}
.era-badge.contemporary{background:var(--ember)}

/* ═══ FACT BAR (year + actor + category, sits below hero) ═══ */
.fact-bar{max-width:720px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:-12px;margin-bottom:32px;position:relative;z-index:5;box-shadow:var(--shadow)}
.fact-cell{background:var(--card);padding:18px 22px}
.fact-label{font-family:var(--sans);font-size:.65rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:6px}
.fact-value{font-family:var(--display);font-size:1.05rem;font-weight:600;color:var(--ink);line-height:1.3}
.fact-value.serif{font-family:var(--serif);font-style:italic;font-weight:500;color:var(--rust);font-size:1.1rem}

/* ═══ TIMELINE BLOCK ═══ */
.timeline{margin:36px 0;padding:0;list-style:none;position:relative}
.timeline::before{content:'';position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--rust),var(--gold) 50%,var(--rust))}
.timeline-item{position:relative;padding-left:36px;padding-bottom:22px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:'';position:absolute;left:4px;top:9px;width:12px;height:12px;border-radius:50%;background:var(--card);border:2px solid var(--rust);z-index:1}
.timeline-item.major::before{background:var(--rust);box-shadow:0 0 0 4px rgba(160,116,36,.15)}
.timeline-year{font-family:var(--mono);font-size:.78rem;font-weight:600;color:var(--rust);letter-spacing:.04em;margin-bottom:4px}
.timeline-event{font-family:var(--serif);font-size:1.08rem;line-height:1.55;color:var(--ink-soft)}
.timeline-event strong{font-family:var(--display);font-weight:600;color:var(--ink);font-style:normal}

/* ═══ EVIDENCE / SOURCE BLOCK ═══ */
.evidence{background:var(--paper-warm);border-left:3px solid var(--gold);border-radius:0 var(--r) var(--r) 0;padding:24px 28px;margin:32px 0}
.evidence-label{font-family:var(--sans);font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--rust-deep);margin-bottom:12px}
.evidence p{font-family:var(--serif);font-size:1.05rem;line-height:1.65;color:var(--ink-soft);margin-bottom:10px}
.evidence p:last-child{margin-bottom:0}
.evidence cite{font-family:var(--mono);font-style:normal;font-size:.82rem;color:var(--rust-deep);font-weight:500}

/* ═══ SOURCES LIST (bottom of historical exhibit) ═══ */
.sources{margin-top:64px;padding-top:32px;border-top:1px solid var(--line)}
.sources h2{font-family:var(--display);font-size:1.4rem;font-weight:600;color:var(--ink);margin-bottom:18px;letter-spacing:.005em}
.sources ol{padding-left:24px;font-family:var(--serif);font-size:.98rem;line-height:1.55;color:var(--ink-soft)}
.sources ol li{margin-bottom:10px;padding-left:4px}
.sources ol li em{font-family:var(--serif);font-style:italic;color:var(--ink)}
.sources .note{font-family:var(--sans);font-size:.78rem;color:var(--ink-mute);margin-top:18px;padding:14px 18px;background:var(--paper-deep);border-radius:8px;line-height:1.5}

/* ═══ RELATED EXHIBITS (inline link group) ═══ */
.related{margin-top:48px;padding:24px 28px;background:var(--paper-deep);border-radius:var(--r);border:1px solid var(--line)}
.related-label{font-family:var(--sans);font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:14px}
.related-list{display:grid;gap:8px}
.related-list a{font-family:var(--serif);font-size:1rem;color:var(--rust);border-bottom:1px solid transparent;padding:6px 0}
.related-list a:hover{border-bottom-color:var(--rust)}
.related-list a::before{content:'→ ';color:var(--ink-mute)}

/* ═══ HISTORICAL CARD VARIANT (slightly different from AI cards) ═══ */
.exhibit-card.historical .ec-num{color:var(--rust)}
.exhibit-card.historical .ec-failure{background:var(--paper-warm)}