:root{
  --ink:#14231D;
  --parchment:#F3ECDC;
  --parchment-2:#EAE1CC;
  --forest:#1F4B3F;
  --forest-dark:#132E27;
  --brick:#8C2F39;
  --gold:#C6A227;
  --sage:#DCE3DA;
  --line: rgba(20,35,29,0.14);
  --line-light: rgba(243,236,220,0.22);
  --maxw: 1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--parchment);
  color:var(--ink);
  font-family:'Literata', serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Fraunces', serif;
  font-weight:600;
  letter-spacing:-0.01em;
  margin:0;
}
.mono{
  font-family:'IBM Plex Mono', monospace;
  letter-spacing:0.06em;
  text-transform:uppercase;
}
a{color:inherit;}
img,svg{display:block;max-width:100%;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
@media (max-width:640px){ .wrap{padding:0 20px;} }

/* reveal */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .8s ease, transform .8s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* ===== NAV ===== */
/* position:sticky; */
header.site{
  top:0; z-index:50;
  background:rgba(243,236,220,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  max-width:var(--maxw); margin:0 auto;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:'Fraunces',serif; font-weight:700; font-size:19px;
  text-decoration:none; color:var(--ink);
}
.brand .mark{width:26px; height:26px;}
.navlinks{display:flex; gap:30px; list-style:none; margin:0; padding:0;}
.navlinks a{
  text-decoration:none; font-family:'IBM Plex Mono',monospace; font-size:12.5px;
  letter-spacing:0.08em; text-transform:uppercase; color:var(--forest);
  padding-bottom:4px; border-bottom:1px solid transparent;
  transition:border-color .2s, color .2s;
}
.navlinks a:hover{border-color:var(--brick); color:var(--brick);}
.navcta{
  font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  background:var(--forest); color:var(--parchment); padding:9px 16px; border-radius:2px;
  text-decoration:none; white-space:nowrap;
}
.navtoggle{display:none; background:none; border:none; cursor:pointer; padding:4px;}
.navtoggle span{display:block; width:22px; height:2px; background:var(--ink); margin:5px 0;}
@media (max-width:880px){
  .navlinks{display:none;}
  .navtoggle{display:block;}
  .navcta{display:none;}
}

/* ===== HERO ===== */
.hero{
  position:relative; overflow:hidden;
  background:radial-gradient(120% 140% at 15% -10%, #23594A 0%, var(--forest) 42%, var(--forest-dark) 100%);
  color:var(--parchment);
  padding:96px 0 0;
}
.hero-inner{
  max-width:var(--maxw); margin:0 auto; padding:0 32px;
  position:relative; z-index:3;
}
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:12px; color:var(--gold); margin-bottom:26px;
}
.hero-eyebrow::before{content:''; width:26px; height:1px; background:var(--gold);}
.hero h1{
  font-size:clamp(52px, 9vw, 118px);
  line-height:0.92;
  color:var(--parchment);
}
.hero h1 .accent{color:var(--gold); font-style:italic; font-weight:500;}
.hero-loc{
  display:flex; align-items:baseline; gap:14px; margin-top:22px; flex-wrap:wrap;
}
.hero-loc .city{font-family:'Fraunces',serif; font-size:clamp(22px,3vw,32px); font-weight:500; font-style:italic; color:var(--sage);}
.hero-loc .date{font-family:'IBM Plex Mono',monospace; font-size:14px; letter-spacing:.06em; color:rgba(243,236,220,0.7);}
.hero-sub{
  max-width:560px; margin:34px 0 0; color:rgba(243,236,220,0.82); font-size:18px; line-height:1.7;
}
.hero-actions{display:flex; gap:14px; margin-top:38px; flex-wrap:wrap;}
.btn{
  font-family:'IBM Plex Mono',monospace; font-size:12.5px; letter-spacing:.08em; text-transform:uppercase;
  padding:14px 22px; border-radius:2px; text-decoration:none; display:inline-block;
  border:1px solid rgba(243,236,220,0.4);
}
.btn-solid{background:var(--gold); color:var(--forest-dark); border-color:var(--gold); font-weight:600;}
.btn-outline{color:var(--parchment);}

/* stat strip */
.statstrip{
  position:relative; z-index:3;
  margin-top:64px; border-top:1px solid var(--line-light);
  display:grid; grid-template-columns:repeat(4,1fr);
}
.statstrip .stat{
  padding:26px 28px; border-right:1px solid var(--line-light);
}
.statstrip .stat:last-child{border-right:none;}
.stat .num{font-family:'Fraunces',serif; font-size:30px; color:var(--gold);}
.stat .lbl{font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:rgba(243,236,220,0.65); margin-top:6px;}
@media (max-width:760px){
  .statstrip{grid-template-columns:repeat(2,1fr);}
  .statstrip .stat:nth-child(2){border-right:none;}
}

/* hero ornament svg */
.hero-ornament{position:absolute; inset:0; z-index:1; opacity:0.9;}
.hero-ridge{position:absolute; bottom:0; left:0; width:100%; z-index:2;}

/* ===== SECTION SHELL ===== */
section{padding:75px 0;}
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:40px;
  margin-bottom:64px; border-bottom:1px solid var(--line); padding-bottom:26px;
}
.section-head .eyebrow{font-size:12px; color:var(--brick); margin-bottom:14px; display:block;}
.section-head h2{font-size:clamp(30px,4vw,30px);}
.section-head .num{font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--forest); opacity:.6; white-space:nowrap;}

/* illuminated capital */
.cap{
  width:64px; height:64px; flex:0 0 64px;
  display:flex; align-items:center; justify-content:center;
  border:1.5px solid var(--forest); border-radius:2px;
  font-family:'Fraunces',serif; font-weight:700; font-size:28px; color:var(--forest);
  background:
    radial-gradient(circle at 30% 25%, rgba(198,162,39,0.35), transparent 55%),
    var(--parchment-2);
  position:relative;
}
.cap small{
  position:absolute; bottom:3px; right:5px;
  font-family:'IBM Plex Mono',monospace; font-size:8px; color:var(--brick); letter-spacing:0;
  text-transform:none; font-weight:600;
}

/* ===== ABOUT ===== */
#about{background:var(--parchment);}
.about-lede{
  display:grid; grid-template-columns: 1.1fr 0.9fr; gap:72px; align-items:start;
}
.about-lede p{font-size:18.5px; margin:0 0 20px; color:#2A362F;}
.about-lede .lede-note{
  font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--forest); line-height:1.9;
  border-left:2px solid var(--gold); padding-left:18px; text-transform:none; letter-spacing:0.02em;
}
@media (max-width:860px){ .about-lede{grid-template-columns:1fr; gap:30px;} }

.pillars{
  margin-top:80px; display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.pillar{background:var(--parchment); padding:38px 32px;}
.pillar .cap{margin-bottom:26px;}
.pillar h3{font-size:21px; margin-bottom:12px; font-weight:600;}
.pillar p{font-size:15.5px; color:#3D4A41; margin:0;}
@media (max-width:860px){ .pillars{grid-template-columns:1fr;} }

/* ===== BULGARIA / SOFIA ===== */
#place{
  background:var(--forest-dark); color:var(--parchment); position:relative; overflow:hidden;
}
#place .section-head{border-bottom-color:var(--line-light);}
#place .section-head .eyebrow{color:var(--gold);}
#place .section-head .num{color:var(--sage); opacity:.55;}
.place-grid{display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; position:relative; z-index:2;}
.place-copy p{color:rgba(243,236,220,0.82); font-size:17px; margin:0 0 18px;}
.place-copy .callout{
  margin-top:30px; padding:22px 24px; border:1px solid rgba(198,162,39,0.5);
  background:rgba(198,162,39,0.08); border-radius:2px;
}
.place-copy .callout p{color:var(--parchment); font-size:15.5px; margin:0; font-style:italic; font-family:'Fraunces',serif; font-weight:400; line-height:1.6;}
.place-facts{list-style:none; margin:34px 0 0; padding:0; display:grid; gap:16px;}
.place-facts li{
  display:grid; grid-template-columns:100px 1fr; gap:16px; font-size:14px;
  border-top:1px solid var(--line-light); padding-top:14px;
}
.place-facts li .k{font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:.06em; color:var(--gold);}
.place-facts li .v{color:rgba(243,236,220,0.85);}
@media (max-width:860px){ .place-grid{grid-template-columns:1fr; gap:50px;} }

/* ===== TIMELINE ===== */
#timeline{background:var(--parchment);}
.tl{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.tl-item{background:var(--parchment-2); padding:30px 26px; position:relative;}
.tl-item .stage{font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--brick); letter-spacing:.08em;}
.tl-item h4{font-family:'Fraunces',serif; font-size:19px; font-weight:600; margin:10px 0 8px;}
.tl-item p{font-size:14px; color:#3D4A41; margin:0;}
@media (max-width:860px){ .tl{grid-template-columns:1fr 1fr;} }
@media (max-width:520px){ .tl{grid-template-columns:1fr;} }
.tl-note{
  margin-top:26px; font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--forest); opacity:.75;
}

/* ===== ORGANISERS ===== */
#organisers{background:var(--sage);}
.org-grid{display:grid; grid-template-columns:1.3fr 1fr; gap:60px;}
.org-list{list-style:none; margin:0; padding:0;}
.org-list li{
  padding:20px 0; border-top:1px solid var(--line); font-size:16.5px;
  display:flex; justify-content:space-between; gap:20px; align-items:baseline;
}
.org-list li:last-child{border-bottom:1px solid var(--line);}
.org-list li span.tag{font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--forest); opacity:.7;}
.subject-badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:8px;}
.badge{
  font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:.05em;
  border:1px solid var(--forest); color:var(--forest); padding:7px 14px; border-radius:20px;
}
.org-note{font-size:15px; color:#2A362F; margin-top:24px; line-height:1.7;}

/* ===== CONTACT / FOOTER ===== */
#contact{
  background:var(--forest); color:var(--parchment); padding-top:100px; padding-bottom:0;
}
.contact-top{display:grid; grid-template-columns:1fr 1fr; gap:60px; padding-bottom:80px; border-bottom:1px solid var(--line-light);}
.contact-top h2{font-size:clamp(30px,4vw,44px); color:var(--parchment); max-width:480px;}
.contact-top p{color:rgba(243,236,220,0.8); margin-top:18px; max-width:460px;}
.contact-links{display:grid; gap:18px; align-content:start;}
.contact-links a{
  text-decoration:none; display:flex; justify-content:space-between; align-items:center;
  padding:18px 0; border-bottom:1px solid var(--line-light); font-size:16px; color:var(--parchment);
}
.contact-links a .arrow{font-family:'IBM Plex Mono',monospace; color:var(--gold); font-size:15px;}
@media (max-width:860px){ .contact-top{grid-template-columns:1fr;} }

footer.bottom{
  max-width:var(--maxw); margin:0 auto; padding:26px 32px 34px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:rgba(243,236,220,0.55); letter-spacing:.04em;
}

::selection{background:var(--gold); color:var(--forest-dark);}