:root{
  --bg: #0a0a0c;
  --text: #e8e6e1;
  --accent: #c25e45;
  --muted: #6b6860;
  --hairline: rgba(232, 230, 225, 0.12);
  --footer-bg: #131113;

  --font-display: 'Fraunces', serif;
  --font-body: 'Newsreader', serif;
  --font-ui: 'Space Grotesk', sans-serif;
  --font-quote: Georgia, 'Times New Roman', serif;

  --header-h: 76px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth; overflow-x:hidden;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  word-wrap:break-word;
  overflow-wrap:break-word;
  word-break: break-word;
}
img{max-width:100%;display:block;}
a{color:inherit; text-decoration:none;}
::selection{background:var(--accent); color:var(--bg);}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

.ui{
  font-family:var(--font-ui);
  text-transform:uppercase;
  font-size:0.75rem;
  letter-spacing:0.08em;
  color:var(--muted);
}

.wrap{ max-width:900px; margin:0 auto; padding:0 32px; }

/* ================= FIXED HEADER ================= */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100; height:var(--header-h);
  display:flex; align-items:center;
  background:rgba(10,10,12,0.86);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--hairline);
}
.site-header .wrap{ display:flex; align-items:center; gap:12px; max-width:1100px; }
.site-header a.brandlink{ display:flex; align-items:center; gap:12px; }
.brand-mark{ width:26px; height:26px; flex-shrink:0; }
.brand-mark path, .brand-mark circle, .brand-mark line{ stroke:var(--accent); stroke-width:1.8; }
.brand-word{
  font-family:var(--font-display); font-weight:600; font-size:1.05rem; letter-spacing:-0.01em; color:var(--text);
  opacity:0.95; transition:opacity 0.3s ease;
}
.site-header a.brandlink:hover .brand-word{ opacity:1; color:var(--accent); }

body{ padding-top:var(--header-h); }
body.no-header-pad{ padding-top:0; }

.foot-line{ padding:6vh 32px 8vh; text-align:center; }

/* ================= FOOTER ================= */
.site-footer{
  background:var(--footer-bg);
  border-top:1px solid var(--hairline);
  padding:3vh 32px 3vh;
  margin-top:2vh;
}
.footer-tagline{
  font-family:var(--font-body); font-size:0.9rem;
  color:var(--muted); text-align:center;
  margin-bottom: 0.5rem;
}
.footer-sub{
  font-family:var(--font-ui); font-size:0.68rem; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--muted); text-align:center; margin-top:0;
}
.footer-links{
  display: flex; justify-content: center; gap: 16px; margin-top: 1.5rem;
}
.footer-links a{
  color: var(--muted); transition: color 0.3s ease; display: inline-flex;
}
.footer-links a:hover{
  color: var(--text);
}

.reveal{ opacity:0; transform:translateY(40px); transition:opacity 1.2s cubic-bezier(0.25,0.46,0.45,0.94), transform 1.2s cubic-bezier(0.25,0.46,0.45,0.94); }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ================= INDEX ================= */
.index-screen{
  min-height:calc(100vh - var(--header-h)); display:flex; flex-direction:column; justify-content:center; align-items:flex-start;
  padding:0 8vw; position:relative;
}
.index-screen h1{
  font-family:var(--font-display); font-weight:500; font-size:clamp(2.2rem, 8vw, 7rem);
  line-height:0.98; letter-spacing:-0.02em; margin:0; max-width:15ch;
}
.index-screen h1 em{ font-style:italic; color:var(--accent); }
.index-sub{
  font-family:var(--font-ui); font-size:0.75rem; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--muted); margin:2.2rem 0 3.2rem; max-width:40ch;
}
.enter-link{
  font-family:var(--font-ui); font-weight:400; font-style:normal; font-size:0.75rem; color:var(--text);
  letter-spacing:0.04em;
  border: 1px solid var(--hairline);
  padding: 8px 20px;
  border-radius: 20px;
  transition:all 0.4s ease;
  display:inline-block;
}
.enter-link:hover{ border-color:var(--text); color:var(--text); background:rgba(232, 230, 225, 0.05); }

/* ================= ARCHIVE LIST ================= */
.archive-wrap{ max-width:900px; margin:0 auto; padding:9vh 32px 15vh; }
.archive-row{
  display:flex; align-items:center; justify-content:space-between; gap:24px; padding:24px 0;
  border-bottom:1px solid var(--hairline);
}
.archive-row .ttl{
  font-family:var(--font-body); font-size:1.4rem; color:var(--text); flex:1;
  transition:transform 0.4s ease, color 0.4s ease;
  background-image:linear-gradient(var(--accent), var(--accent));
  background-repeat:no-repeat; background-position:0 100%; background-size:0% 1px;
}
.archive-row .side{ display:flex; flex-direction:column; align-items:flex-end; gap:8px; flex-shrink:0; }
.archive-row .yr{ font-family:var(--font-ui); font-size:0.75rem; letter-spacing:0.08em; color:var(--muted); }
.cat-pill{
  font-family:var(--font-ui); font-size:0.64rem; letter-spacing:0.07em; text-transform:uppercase;
  padding:4px 12px; border-radius:20px; white-space:nowrap; border:1px solid transparent;
}
.archive-row:hover .ttl{ transform:translateX(0.6vw); color:var(--accent); background-size:100% 1px; }

@media (max-width:640px){
  .archive-row{ align-items:flex-start; }
  .archive-row .ttl{ font-size:1.15rem; }
  .archive-row .side{ align-items:flex-end; }
}

/* ================= EXHIBIT ================= */
.ex-hero{
  aspect-ratio:2.8/1; min-height:340px; max-height:78vh; position:relative; display:flex; align-items:flex-end; overflow:hidden;
}
.ex-hero .hero-bg{ position:absolute; inset:0; z-index:0; background-size:cover; background-position:center; }
.ex-hero .hero-bg::after{
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(to top, rgba(10,10,12,0.9) 0%, rgba(10,10,12,0.25) 45%, rgba(10,10,12,0.15) 100%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events:none;
}
.ex-hero-content{ position:relative; z-index:2; padding:0 8vw 8vh; max-width:1100px; }
.ex-hero-content h1{
  font-family:var(--font-display); font-weight:500; font-size:clamp(2rem, 6.5vw, 6rem);
  line-height:0.98; letter-spacing:-0.02em; margin:0 0 1.4rem; max-width:18ch;
}
.ex-hero-meta{ font-family:var(--font-ui); font-size:0.78rem; letter-spacing:0.08em; color:var(--muted); display:flex; gap:28px; flex-wrap:wrap; align-items:center;}
.ex-hero-meta span b{ color:var(--text); font-weight:500;}

/* horizontal exhibit slider — current centered, neighbors visible on both sides */
.ex-slider-wrap{ padding:9vh 0 12vh; border-top:1px solid var(--hairline); }
.ex-slider-label{ text-align:center; margin-bottom:3rem; }
.ex-slider{
  display:flex; gap:20px; overflow-x:auto; scroll-snap-type:x proximity; padding:4px 6vw 20px;
  scrollbar-width:none;
}
.ex-slider::-webkit-scrollbar{ display:none; }
.slide-card{
  flex:0 0 auto; width:220px; scroll-snap-align:center; opacity:0.55; transition:opacity 0.3s ease, transform 0.3s ease;
}
.slide-card:hover, .slide-card.is-current{ opacity:1; }
.slide-card.is-current{ transform:scale(1.02); }
.slide-thumb{
  width:220px; height:130px; border-radius:2px; background-size:cover; background-position:center;
  margin-bottom:12px; position:relative;
}
.slide-thumb .fallback{ position:absolute; inset:0; }
.slide-yr{ font-family:var(--font-ui); font-size:0.65rem; letter-spacing:0.06em; color:var(--muted); margin-bottom:4px; }
.slide-ttl{ font-family:var(--font-body); font-size:1rem; color:var(--text); line-height:1.3; }
.slide-card.is-current .slide-ttl{ color:var(--accent); }

.ex-section{ padding:9vh 0; }
.ex-section.tight{ padding:5vh 0; }
.ex-label{ font-family:var(--font-ui); font-size:0.75rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--muted); margin-bottom:2.2rem; text-align:center;}

.pullquote{
  font-family:var(--font-body); font-style:italic; font-size:1.15rem; line-height:1.55;
  width: 100%; max-width:35ch; margin:0 auto; text-align:center; color:var(--text);
}
.context-text{
  font-family:var(--font-body); font-size:1.08rem; line-height:1.85; max-width:62ch; margin:0 auto; color:var(--text);
}


.factlist{
  list-style:none; display:flex; flex-direction:column; gap:10px; align-items:flex-start; margin:2.6rem 0 0; padding:0;
}
.factlist li{
  font-family:var(--font-ui); font-size:0.72rem; letter-spacing:0.06em; color:var(--muted); text-transform:uppercase;
  display:flex; align-items:flex-start; gap:10px; text-align:left;
}
.factlist li::before{ content:""; width:5px; height:5px; border-radius:50%; background:var(--accent); flex-shrink:0; margin-top:6px; }
.factlist li b{ color:var(--text); font-weight:500; font-family:var(--font-body); font-size:0.95rem; text-transform:none; letter-spacing:0; }

.filter-dropdown-container {
  position: relative;
  display: flex;
  justify-content: flex-start;
  
}

.filter-toggle {
  background: none;
  border: 1px solid var(--hairline);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px 18px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

.filter-toggle:hover {
  border-color: var(--text);
}

.filter-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 8px;
  z-index: 10;
  min-width: 200px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-menu-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  text-align: left;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.filter-menu-btn:hover {
  background: var(--hairline);
  color: var(--text);
}

.filter-menu-btn.active {
  background: var(--text);
  color: var(--bg);
}

.ex-columns{
  display:grid; grid-template-columns:1fr 1px 1fr; gap:clamp(28px,5vw,60px); max-width:900px; margin:0 auto;
}
.ex-columns .divider{ background:var(--hairline); }
.ex-col{ text-align:left; }
.ex-col .ui{ margin-bottom:1.4rem; display:block; }
.ex-col ul{ margin:0; padding:0; list-style:none; }
.ex-col li{
  font-family:var(--font-body); font-size:1.05rem; margin-bottom:1rem; max-width:36ch; color:var(--text); text-align:left;
  padding-left:20px; position:relative;
}
.ex-col li::before{ content:"-"; position:absolute; left:0; color:var(--accent); }
@media (max-width:760px){
  .ex-columns{ grid-template-columns:1fr; gap:44px; }
  .ex-columns .divider{ display:none; }
  .ex-col li{ max-width:none; }
}

.domino{ max-width:640px; margin:0 auto; }
.domino-step{ display:flex; gap:24px; }
.domino-step .stem{ display:flex; flex-direction:column; align-items:center; }
.domino-step .dot{ width:10px; height:10px; border-radius:50%; background:var(--accent); flex-shrink:0; margin-top:8px;}
.domino-step .dline{ flex:1; width:0; border-left:1px dotted var(--hairline); margin-top:4px;}
.domino-step .dtext{ font-family:var(--font-body); font-size:1.25rem; font-weight:400; padding-bottom:40px; color:var(--text); }
.domino-step:last-child .dtext{ padding-bottom:0; }

.factors-list{ list-style:none; margin:0; padding:0; max-width:520px; margin:0 auto; }
.factors-list li{
  font-family:var(--font-body); font-style:italic; font-size:1.15rem; color:var(--text);
  padding:14px 0; border-bottom:1px solid var(--hairline); display:flex; align-items:center; gap:16px;
}
.factors-list li:last-child{ border-bottom:none; }
.factors-list li::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); flex-shrink:0; }

.cf-block{ max-width:600px; margin:0 auto; }
.cf-glyph{
  font-family:var(--font-quote); font-size:3.4rem; color:var(--accent); line-height:1; display:block;
  margin-bottom:0.4rem; opacity:0.9;
}
.cf-block p{ font-family:var(--font-body); font-style:italic; font-size:1.2rem; line-height:1.75; color:var(--muted); margin:0; }

.lessons{ max-width:640px; margin:0 auto; }
.lesson-item{ margin-bottom:3.2rem; display:flex; gap:26px; }
.lesson-item:last-child{ margin-bottom:0; }
.lesson-item .n{ font-family:var(--font-ui); font-size:0.85rem; color:var(--muted); flex-shrink:0; padding-top:6px;}
.lesson-item p{ font-family:var(--font-body); font-size:1.2rem; line-height:1.6; margin:0; color:var(--text); }

.impact-bars{ max-width:640px; margin:0 auto; }
.bar-row{ margin-bottom:2rem; }
.bar-row:last-child{ margin-bottom:0; }
.bar-row .ui{ margin-bottom:0.7rem; }
.bar-track{ height:1px; background:var(--hairline); width:100%; }
.bar-fill{ height:1px; background:var(--accent); }

.sources-block{ max-width:640px; margin:0 auto; }
.sources-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.sources-list li{
  font-family:var(--font-ui); font-size:0.72rem; letter-spacing:0.04em; color:var(--muted);
  padding-bottom:10px; border-bottom:1px solid var(--hairline); display:flex; gap:10px;
}
.sources-list li:last-child{ border-bottom:none; }
.sources-list li .tag{ color:var(--accent); flex-shrink:0; }

@media (max-width:640px){
  .wrap{ padding:0 22px; }
  :root{ --header-h:64px; }
}

.archive-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.archive-heading {
  font-family: var(--font-body);
  font-size: 1.5rem;
  color: var(--text);
  margin: 0;
  font-weight: 500;
}

.hero-bg img, .slide-thumb img {
  mix-blend-mode: luminosity;
  filter: grayscale(100%) contrast(1.1) sepia(20%) hue-rotate(15deg);
  opacity: 0.35;
  transition: opacity 0.3s ease;
}

.slide-card:hover .slide-thumb img {
  opacity: 0.55;
}

.hero-bg img, .slide-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
