@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;700;900&family=Source+Sans+3:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --accent: #ffd700; /* Gold */
  --accent-glow: rgba(255, 215, 0, 0.4);
  --bg-dark: #0d0d2b; /* Night sky */
  --bg-main: #1a1a1a;
  --text-light: #f5f5f5;
  --text-dim: #b0b0b0;

  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;

  --spacing-sm: 0.5rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 3rem;
  --spacing-xl: 6rem;
}

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

body.is-fireworks-multiverse {
  background-color: var(--bg-main);
  color: var(--text-light);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 1.1rem;
  overflow-x: hidden;
}

/* ── Typography ── */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.2;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
  color: #fff;
  text-shadow: 0 0 8px var(--accent-glow);
}

strong {
  color: var(--accent);
  font-weight: 700;
}

/* ── Header / Hero ── */
.event-header {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-dark);
  background-image: radial-gradient(circle at center, #1a1a4b 0%, var(--bg-dark) 100%);
  overflow: hidden;
  text-align: center;
  padding: var(--spacing-lg);
}

#fireworks-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.header-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  background: rgba(13, 13, 43, 0.6);
  padding: var(--spacing-lg);
  border-radius: 12px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 215, 0, 0.1);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  transform: translateY(0);
  opacity: 0;
  animation: fadeUp 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards 0.5s;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.header-content h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px var(--accent-glow));
}

.event-meta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.event-labels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}

.label-tag {
  font-size: 0.85rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  color: var(--text-light);
  font-family: var(--font-heading);
  text-transform: uppercase;
}

.label-tag:hover {
  background: var(--accent);
  color: var(--bg-dark);
  text-shadow: none;
}

.meta-links {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 0.9rem;
}

/* ── Main Content / Story ── */
.event-main {
  position: relative;
  z-index: 3;
  background: var(--bg-main);
}

.event-story {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

.story-content p {
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
  color: #ddd;
}

.story-content p:last-child {
  margin-bottom: 0;
  font-size: 1.5rem;
  font-family: var(--font-heading);
  line-height: 1.4;
  border-left: 4px solid var(--accent);
  padding-left: 1.5rem;
  margin-top: var(--spacing-lg);
  color: #fff;
}

/* ── Multiverse Grid Gallery ── */
.event-gallery {
  padding: 0 4px 4px 4px;
}

.multiverse-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  grid-auto-rows: 300px;
  gap: 4px;
}

.grid-item {
  position: relative;
  overflow: hidden;
  background: #000;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.grid-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

.grid-item.span-2 {
  grid-column: span 2;
  grid-row: span 2;
}

.grid-item.tall {
  grid-row: span 2;
}

.grid-item a {
  display: block;
  width: 100%;
  height: 100%;
}

.grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.6s ease;
  filter: brightness(0.8) contrast(1.1);
}

.grid-item:hover img {
  transform: scale(1.05);
  filter: brightness(1.1) contrast(1.1);
}

/* ── Footer ── */
.event-footer {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--bg-main);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .multiverse-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    grid-auto-rows: 200px;
  }
  .grid-item.span-2 {
    grid-column: span 1;
    grid-row: span 1;
  }
  .grid-item.tall {
    grid-row: span 1;
  }
  .header-content {
    padding: var(--spacing-md);
    margin: var(--spacing-md);
  }
  .story-content p {
    font-size: 1.1rem;
  }
  .story-content p:last-child {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .multiverse-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 250px;
  }
}

/* ── Lightbox ── */
#lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.9);
  z-index:9999;align-items:center;justify-content:center;
  flex-direction:column;gap:.5rem}
#lightbox img{max-width:90vw;max-height:80vh;object-fit:contain}
.lb-close{position:fixed;top:1rem;right:1.5rem;font-size:2.5rem;
  color:#fff;cursor:pointer;line-height:1;opacity:.8}
.lb-close:hover{opacity:1}
.lb-nav{position:fixed;top:50%;transform:translateY(-50%);font-size:3rem;
  color:#fff;cursor:pointer;padding:.5rem;user-select:none;opacity:.7}
.lb-nav:hover{opacity:1}
.lb-prev{left:1rem}.lb-next{right:1rem}
.lb-caption{color:#ccc;font-size:.9rem;text-align:center;max-width:80vw}