@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;600;700&display=swap');

/* ── Custom properties ───────────────────────────────────────────── */
:root {
  --bg:          #0a0e14;
  --bg-mid:      #0f1520;
  --bg-surface:  #151d2b;
  --teal:        #00d4ff;
  --teal-dim:    rgba(0, 212, 255, 0.15);
  --teal-glow:   rgba(0, 212, 255, 0.4);
  --text:        #c8d8e8;
  --text-dim:    #6a85a0;
  --white:       #ffffff;
  --overlay-bg:  rgba(5, 10, 20, 0.82);
  --gap:         4px;
  --tile-h:      340px;
  --font-head:   'Raleway', sans-serif;
  --font-body:   Georgia, 'Times New Roman', serif;
  --radius:      2px;
  --transition:  0.35s ease;
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  min-height: 100vh;
}

a {
  color: var(--teal);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}
a:hover { opacity: 0.8; }

/* ── Header ──────────────────────────────────────────────────────── */
#header {
  padding: 2.5rem 2rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.site-nav {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.5rem;
}

.site-nav a {
  color: var(--teal);
  border-bottom: 1px solid var(--teal-dim);
  padding-bottom: 2px;
  transition: border-color var(--transition);
}
.site-nav a:hover { border-color: var(--teal); opacity: 1; }

#header h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.6rem;
}

.meta {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.meta .sep {
  margin: 0 0.5rem;
  color: var(--teal-dim);
}

/* ── Label pills ─────────────────────────────────────────────────── */
.labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.label-pill {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--teal);
  color: var(--teal);
  border-radius: 99px;
  background: transparent;
  transition: background var(--transition), color var(--transition);
  cursor: default;
}
a.label-pill {
  cursor: pointer;
}
a.label-pill:hover {
  background: var(--teal);
  color: var(--bg);
  opacity: 1;
}

.label-pill--muted {
  border-color: var(--text-dim);
  color: var(--text-dim);
}

/* ── Gallery mosaic ──────────────────────────────────────────────── */
#gallery {
  padding: 0;
}

.mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: var(--tile-h);
  gap: var(--gap);
}

/* ── Tiles ───────────────────────────────────────────────────────── */
.tile {
  position: relative;
  overflow: hidden;
  background: var(--bg-surface);
  /* fade-in via IntersectionObserver */
  opacity: 0;
  transition:
    opacity 0.6s ease;
}
.tile.visible {
  opacity: 1;
}

.tile--hero {
  grid-row: span 2;
}

.tile a {
  display: block;
  width: 100%;
  height: 100%;
  color: inherit;
}

.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
  will-change: transform;
}

.tile:hover img {
  transform: scale(1.06);
}

/* Hover caption overlay */
.overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay-bg);
  display: flex;
  align-items: flex-end;
  padding: 1.2rem 1rem;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  pointer-events: none;
}

.tile:hover .overlay,
.tile:focus-within .overlay {
  opacity: 1;
  transform: translateY(0);
}

.overlay p {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--white);
  line-height: 1.4;
  border-left: 2px solid var(--teal);
  padding-left: 0.6rem;
}

/* Teal corner accent on hero tile */
.tile--hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, var(--teal), transparent);
  pointer-events: none;
}

/* ── Event body (verbatim content_html) ──────────────────────────── */
.event-body {
  max-width: 780px;
  margin: 4rem auto 0;
  padding: 0 2rem;
}

.event-body__inner {
  border-top: 1px solid var(--bg-surface);
  padding-top: 2.5rem;
}

.event-body__inner blockquote {
  border-left: 3px solid var(--teal);
  padding: 0.6rem 1.2rem;
  margin: 0 0 1.5rem;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text);
}

.event-body__inner p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: var(--text-dim);
}

.event-body__inner a {
  color: var(--teal);
}

/* WordPress-style gallery within event-body — keep compact */
.event-body__inner [itemtype="http://schema.org/ImageGallery"] {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.event-body__inner [itemtype="http://schema.org/ImageGallery"] > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.event-body__inner figure {
  margin: 0;
  flex: 0 0 auto;
}

.event-body__inner figure img {
  display: block;
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius);
  opacity: 0.7;
  transition: opacity var(--transition);
}
.event-body__inner figure img:hover {
  opacity: 1;
}

.event-body__inner figcaption {
  display: none; /* captions already shown in main gallery */
}

/* ── Footer ──────────────────────────────────────────────────────── */
#footer {
  margin-top: 4rem;
  padding: 3rem 2rem;
  background: var(--bg-mid);
  border-top: 1px solid var(--bg-surface);
  text-align: center;
}

.footer-quote {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-style: italic;
  color: var(--text-dim);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.footer-quote::before { content: ''; }

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.yt-link {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--teal-dim);
  padding: 0.5rem 1.1rem;
  border-radius: 99px;
  transition: background var(--transition), border-color var(--transition);
}
.yt-link:hover {
  background: var(--teal-dim);
  border-color: var(--teal);
  opacity: 1;
}
.yt-icon { font-size: 0.75rem; }

.back-link {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.back-link:hover { color: var(--teal); opacity: 1; }

/* ── Lightbox ────────────────────────────────────────────────────── */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 5, 12, 0.96);
  z-index: 9000;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

#lightbox.is-open {
  display: flex;
}

.lb-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

#lb-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 0 60px rgba(0, 212, 255, 0.12);
}

#lb-caption {
  font-family: var(--font-head);
  font-size: 0.82rem;
  color: var(--text-dim);
  text-align: center;
  letter-spacing: 0.04em;
  max-width: 60ch;
}

.lb-close,
.lb-prev,
.lb-next {
  position: fixed;
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 2rem;
  line-height: 1;
  transition: color var(--transition), transform var(--transition);
  z-index: 9001;
  padding: 0.5rem;
}
.lb-close:hover,
.lb-prev:hover,
.lb-next:hover {
  color: var(--teal);
}

.lb-close {
  top: 1.2rem;
  right: 1.5rem;
  font-size: 1.4rem;
}
.lb-prev {
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
}
.lb-next {
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
}
.lb-prev:hover { transform: translateY(-50%) translateX(-3px); }
.lb-next:hover { transform: translateY(-50%) translateX(3px); }

/* ── Responsive breakpoints ──────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --tile-h: 240px;
  }

  .mosaic {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Hero spans full width on tablet, single row height */
  .tile--hero {
    grid-column: span 2;
    grid-row: span 1;
  }

  #header {
    padding: 1.8rem 1.2rem 1.4rem;
  }

  .event-body {
    padding: 0 1.2rem;
  }
}

@media (max-width: 480px) {
  :root {
    --tile-h: 260px;
  }

  .mosaic {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .tile--hero {
    grid-column: span 1;
    grid-row: span 1;
  }

  #header h1 {
    font-size: 2rem;
  }

  .lb-prev { left: 0.5rem; }
  .lb-next { right: 0.5rem; }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}

/* ── Collection links ── */
nav.event-collections{display:flex;flex-wrap:wrap;gap:.5rem 1rem;padding:1rem 1.5rem;border-top:1px solid rgba(128,128,128,.2);font-family:var(--font-head,sans-serif);font-size:.82rem}
nav.event-collections .ec-link{color:var(--teal,#00d4ff);text-decoration:none;opacity:.8;transition:opacity .2s}
nav.event-collections .ec-link:hover{opacity:1}