/* ==========================================================================
   SITE-ARCHIVE.CSS
   Editorial polish layer shared across pages.
   Scoped to opt-in classes (.site-*), so it can sit alongside any page's
   existing styles without conflict. Loads after /styles.css.
   ========================================================================== */

:root {
  --site-paper:      #EAE4DC;
  --site-paper-2:    #F5F1EB;
  --site-ink:        #111111;
  --site-ink-soft:   #5F5852;
  --site-rule:       rgba(17,17,17,.16);
  --site-rule-soft:  rgba(17,17,17,.08);

  --site-accent:        #9E3A43;
  --site-accent-deep:   #6E1F2A;
  --site-accent-blue:   #4A5F8A;
  --site-accent-gold:   #C68A2C;
  --site-accent-sage:   #4F8C6F;

  --site-display: "Instrument Sans", Inter, system-ui, sans-serif;
  --site-serif:   "Instrument Serif", Georgia, serif;
  --site-mono:    ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
}

/* ==========================================================================
   1. UTILITY RIBBON (top of page, dark mono strip)
   ========================================================================== */
.site-ribbon {
  background: var(--site-ink);
  color: var(--site-paper);
  font-family: var(--site-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 8px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 1100;          /* above program-page absolute header (z:1000) */
}

/* If a ribbon is present, push the absolute program-header below it
   (site-polish.css sets .program-header to position:absolute; top:0). */
.site-ribbon ~ header.program-header,
.site-ribbon ~ header.site-header.program-header,
.archive-ribbon ~ header.program-header,
.archive-ribbon ~ header.site-header.program-header {
  top: 37px !important;
}
@media (max-width: 700px) {
  .site-ribbon ~ header.program-header,
  .site-ribbon ~ header.site-header.program-header,
  .archive-ribbon ~ header.program-header,
  .archive-ribbon ~ header.site-header.program-header {
    top: 33px !important;
  }
}
.site-ribbon .left,
.site-ribbon .right { display: flex; gap: 22px; align-items: center; }
.site-ribbon .meta { opacity: .55; }
.site-ribbon .live { color: var(--site-accent); font-weight: 700; }
.site-ribbon .clock { font-variant-numeric: tabular-nums; }
.site-ribbon a.meta,
.site-ribbon .ribbon-brand-link {
  color: var(--site-paper);
  opacity: 1;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .14em;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
.site-ribbon a.meta:hover,
.site-ribbon .ribbon-brand-link:hover {
  color: var(--site-accent);
  border-bottom-color: var(--site-accent);
}
.site-ribbon .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--site-accent);
  box-shadow: 0 0 0 0 var(--site-accent);
  animation: sitePulse 1.8s infinite;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}
@keyframes sitePulse {
  0%   { box-shadow: 0 0 0 0 var(--site-accent); }
  70%  { box-shadow: 0 0 0 8px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

@media (max-width: 700px) {
  .site-ribbon { padding: 7px 16px; gap: 12px; font-size: 10px; }
  .site-ribbon .meta { display: none; }
}

/* ==========================================================================
   2. EDITORIAL SECTION HEAD (display title + stamp + meta)
   ========================================================================== */
.site-section-head {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 2fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: end;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--site-rule);
  margin-bottom: 36px;
}
.site-section-title {
  font-family: var(--site-display);
  font-weight: 800;
  font-size: clamp(36px, 5.2vw, 60px);
  line-height: .92;
  letter-spacing: -.04em;
  color: var(--site-ink);
  margin: 0;
}
.site-section-meta {
  display: flex; flex-direction: column; gap: 6px;
}
.site-section-stamp {
  font-family: var(--site-mono);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--site-accent);
  font-weight: 700;
}
.site-section-update {
  font-size: 14px;
  font-weight: 500;
  color: var(--site-ink);
  max-width: 56ch;
  margin: 0;
  line-height: 1.55;
}
.site-section-update small {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--site-ink-soft);
  font-family: var(--site-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-top: 8px;
}
@media (max-width: 800px) {
  .site-section-head { grid-template-columns: 1fr; gap: 18px; }
}

/* ==========================================================================
   3. HAIRLINE CARD GRID (replaces rounded card grids)
   ========================================================================== */
.site-card-grid {
  display: grid;
  border-top: 1px solid var(--site-rule);
  border-bottom: 1px solid var(--site-rule);
}
.site-card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.site-card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.site-card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.site-card {
  padding: clamp(24px, 3vw, 36px);
  border-right: 1px solid var(--site-rule-soft);
  border-bottom: 1px solid var(--site-rule-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: transparent;
  transition: background 240ms ease;
  position: relative;
}
.site-card:hover { background: var(--site-paper-2); }
.site-card .num {
  font-family: var(--site-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--site-accent);
  font-weight: 700;
  text-transform: uppercase;
}
.site-card .kicker {
  font-family: var(--site-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--site-ink-soft);
  font-weight: 600;
  margin: 0;
}
.site-card h3 {
  font-family: var(--site-display);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--site-ink);
  margin: 0;
}
.site-card p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--site-ink-soft);
  margin: 0;
  max-width: 56ch;
}
.site-card a {
  color: var(--site-accent-deep);
  border-bottom: 1px solid var(--site-rule);
  padding-bottom: 1px;
}
.site-card a:hover { border-bottom-color: var(--site-accent); color: var(--site-accent); }

/* Remove right border for items in last column */
.site-card-grid.cols-2 .site-card:nth-child(2n) { border-right: 0; }
.site-card-grid.cols-3 .site-card:nth-child(3n) { border-right: 0; }
.site-card-grid.cols-4 .site-card:nth-child(4n) { border-right: 0; }

/* Remove bottom borders for last row */
.site-card-grid.cols-2 .site-card:nth-last-child(-n+2):nth-child(2n+1),
.site-card-grid.cols-2 .site-card:nth-last-child(-n+2):nth-child(2n+1) ~ .site-card,
.site-card-grid.cols-2 .site-card:last-child:nth-child(2n+1) { border-bottom: 0; }
.site-card-grid.cols-3 .site-card:last-child,
.site-card-grid.cols-3 .site-card:last-child ~ .site-card,
.site-card-grid.cols-3 .site-card:nth-last-child(-n+3) { border-bottom: 0; }
.site-card-grid.cols-4 .site-card:nth-last-child(-n+4) { border-bottom: 0; }

@media (max-width: 1100px) {
  .site-card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .site-card-grid.cols-4 .site-card:nth-child(2n) { border-right: 0; }
  .site-card-grid.cols-4 .site-card:nth-child(2n+1) { border-right: 1px solid var(--site-rule-soft); }
}
@media (max-width: 800px) {
  .site-card-grid.cols-3,
  .site-card-grid.cols-4 { grid-template-columns: 1fr; }
  .site-card-grid .site-card { border-right: 0 !important; }
}
@media (max-width: 700px) {
  .site-card-grid.cols-2 { grid-template-columns: 1fr; }
  .site-card-grid .site-card { border-right: 0 !important; }
}

/* ==========================================================================
   4. CORNER TICKS (for any framed content)
   ========================================================================== */
.site-tick-frame { position: relative; }
.site-tick {
  position: absolute;
  width: 12px; height: 12px;
  z-index: 5;
  color: rgba(255,255,255,.55);
  pointer-events: none;
}
.site-tick::before, .site-tick::after {
  content: ""; position: absolute; background: currentColor;
}
.site-tick::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.site-tick::after  { top: 50%; left: 0; right: 0; height: 1px; }
.site-tick.tl { top: 8px; left: 8px; }
.site-tick.tr { top: 8px; right: 8px; }
.site-tick.bl { bottom: 8px; left: 8px; }
.site-tick.br { bottom: 8px; right: 8px; }

/* ==========================================================================
   5. CLOSING BOOK CTA BAND
   ========================================================================== */
.site-book-band {
  background: var(--site-ink);
  color: var(--site-paper);
  margin: clamp(64px, 8vw, 96px) 0 0;
  padding: clamp(56px, 7vw, 96px) clamp(20px, 5vw, 64px);
  position: relative;
  overflow: hidden;
}
.site-book-band::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(158,58,67,.18) 0%, transparent 60%);
  opacity: .8;
}
.site-book-band-inner {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: end;
}
.site-book-stamp {
  font-family: var(--site-mono);
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--site-accent);
  font-weight: 700;
  margin-bottom: 14px;
}
.site-book-band h2 {
  font-family: var(--site-display);
  font-weight: 800;
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--site-paper);
  margin: 0 0 14px;
  max-width: 22ch;
}
.site-book-band p {
  font-family: var(--site-serif);
  font-style: italic;
  font-size: 18px;
  color: rgba(234,228,220,.85);
  max-width: 50ch;
  margin: 0;
  line-height: 1.5;
}
.site-cta-button {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 30px;
  border: 1px solid var(--site-paper);
  font-family: var(--site-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--site-paper);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: color 320ms ease;
  background: transparent;
  align-self: end;
  justify-self: end;
}
.site-cta-button::before {
  content: ""; position: absolute; inset: 0;
  background: var(--site-paper);
  transform: translateY(101%);
  transition: transform 360ms cubic-bezier(.7,.05,.2,1);
  z-index: 0;
}
.site-cta-button:hover { color: var(--site-ink); }
.site-cta-button:hover::before { transform: translateY(0); }
.site-cta-button span,
.site-cta-button svg { position: relative; z-index: 1; }
.site-cta-button svg { width: 26px; height: 12px; }

@media (max-width: 800px) {
  .site-book-band-inner { grid-template-columns: 1fr; gap: 24px; }
  .site-cta-button { justify-self: start; }
}

/* ==========================================================================
   6. AUDIENCE TILES (for /program landing — 4 themed tile grid)
   ========================================================================== */
.site-audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--site-rule);
  border-bottom: 1px solid var(--site-rule);
}
.site-audience-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  padding: 28px 24px;
  border-right: 1px solid var(--site-rule-soft);
  text-decoration: none;
  overflow: hidden;
  transition: padding 280ms ease;
  color: #fff;
}
.site-audience-tile:last-child { border-right: 0; }
.site-audience-tile:hover { padding-bottom: 36px; }

.site-audience-tile.aud-corporate    { background: linear-gradient(165deg, #161616 0%, #3b2326 50%, #9E3A43 100%); }
.site-audience-tile.aud-university   { background: linear-gradient(165deg, #161a22 0%, #2a3550 50%, #4A5F8A 100%); }
.site-audience-tile.aud-school       { background: linear-gradient(165deg, #1a1612 0%, #4a3520 50%, #C68A2C 100%); }
.site-audience-tile.aud-sciart       { background: linear-gradient(165deg, #131a16 0%, #25453a 50%, #4F8C6F 100%); }

.site-audience-top {
  display: flex; flex-direction: column; gap: 8px;
}
.site-audience-num {
  font-family: var(--site-mono);
  font-size: 10px;
  letter-spacing: .26em;
  color: rgba(255,255,255,.55);
  font-weight: 600;
}
.site-audience-tag {
  font-family: var(--site-mono);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  display: flex; align-items: center; gap: 8px;
}
.site-audience-tag::before {
  content: ""; width: 18px; height: 1px; background: currentColor;
}

.site-audience-bottom {
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
  text-align: center;
  align-items: center;
}
.site-audience-title {
  font-family: var(--site-display);
  font-weight: 800;
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1;
  letter-spacing: -.03em;
  color: #fff;
  margin: 0;
  text-align: center;
}
.site-audience-sub {
  font-size: 13px;
  color: rgba(255,255,255,.78);
  line-height: 1.5;
  max-width: 28ch;
  margin: 0;
}
.site-audience-arrow {
  font-family: var(--site-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 6px;
  font-weight: 700;
  transition: transform 240ms ease;
}
.site-audience-tile:hover .site-audience-arrow { transform: translateX(4px); }

.site-audience-glyph {
  position: absolute;
  bottom: -20px; right: -10px;
  width: 60%; height: 60%;
  opacity: .25;
  pointer-events: none;
}

@media (max-width: 1000px) {
  .site-audience-grid { grid-template-columns: repeat(2, 1fr); }
  .site-audience-tile:nth-child(2n) { border-right: 0; }
  .site-audience-tile:nth-child(-n+2) { border-bottom: 1px solid var(--site-rule-soft); }
}
@media (max-width: 600px) {
  .site-audience-grid { grid-template-columns: 1fr; }
  .site-audience-tile { border-right: 0; min-height: 260px; }
}

/* ==========================================================================
   7. CONTAINER UTILS
   ========================================================================== */
.site-archive-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
}
.site-archive-section {
  margin: clamp(56px, 8vw, 96px) auto 0;
}

/* ==========================================================================
   8. FORMAT CHIPS (small offer pills, e.g. "Activations · Workshops · Programs")
   ========================================================================== */
.site-chip-row {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-top: 8px;
}
.site-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--site-rule);
  font-family: var(--site-mono);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--site-ink);
  font-weight: 600;
  text-decoration: none;
  transition: all 240ms ease;
  background: transparent;
}
.site-chip:hover {
  background: var(--site-ink);
  color: var(--site-paper);
  border-color: var(--site-ink);
}
.site-chip .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--site-accent);
  flex-shrink: 0;
}

/* ==========================================================================
   9. SITE-WIDE MOTION (paired with /site-effects.js)
   ========================================================================== */
.site-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 800ms cubic-bezier(.2,.7,.2,1), transform 800ms cubic-bezier(.2,.7,.2,1);
}
.site-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@keyframes siteTitleUp {
  to { transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .site-reveal { opacity: 1; transform: none; transition: none; }
}