:root {
  --bg: #0a0a0a;
  --fg: #d0d0d0;
  --white: #ffffff;
  --dim: #404040;
  --dimmer: #252525;
  --border: #1e1e1e;
  --accent: #888;
  --purple: #b400ff;
  --purple-dim: rgba(180, 0, 255, 0.15);
  --font: 'JetBrains Mono', 'Fira Code', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
::selection { background: var(--purple); color: var(--white); }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  overflow: hidden;
  cursor: crosshair;
  -webkit-tap-highlight-color: transparent;
}

.hidden { display: none !important; }

/* ══════ CANVASES ══════ */
#geo-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
#noise-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 900; pointer-events: none; opacity: 0.025; mix-blend-mode: screen; image-rendering: pixelated; }
#scanlines { position: fixed; inset: 0; z-index: 901; pointer-events: none; background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.06) 2px, rgba(0,0,0,0.06) 4px); }


/* ══════ LOADING ══════ */
#loading-screen {
  position: fixed; inset: 0; z-index: 2000; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s;
}
#loading-screen.fade-out { opacity: 0; pointer-events: none; }
#boot-text {
  font-family: var(--font); font-size: 0.75rem;
  color: var(--purple);
  text-shadow: 0 0 12px rgba(180, 0, 255, 0.4), 0 0 30px rgba(180, 0, 255, 0.15);
  max-width: 500px; padding: 2rem; white-space: pre-wrap; word-break: break-all;
}

/* ══════ HUB ══════ */
#hub { position: fixed; inset: 0; z-index: 10; display: flex; align-items: center; justify-content: center; transition: opacity 0.5s, transform 0.5s; }
#hub.exiting { opacity: 0; transform: scale(0.97); }

#hub-lines { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.hub-line { stroke: var(--dim); stroke-width: 0.7; opacity: 0.55; stroke-dasharray: 4 4; transition: stroke 0.4s, opacity 0.4s; }
.hub-line.glow { stroke: var(--purple); opacity: 0.85; stroke-width: 1.2; filter: drop-shadow(0 0 8px rgba(180,0,255,0.5)); }
.hub-line-faint { stroke: var(--dim); stroke-width: 0.35; opacity: 0.25; }
.hub-line-ghost { stroke: var(--dimmer); stroke-width: 0.2; opacity: 0.15; }
.hub-circle, .hub-circle-outer, .hub-circle-inner, .hub-circle-seed { fill: none; stroke: var(--dim); stroke-width: 0.4; opacity: 0.3; }
.hub-circle-outer { stroke-width: 0.5; opacity: 0.2; stroke-dasharray: 2 6; }
.hub-circle-inner { stroke-width: 0.6; opacity: 0.4; }
.hub-circle-seed { stroke-width: 0.25; opacity: 0.08; }
.hub-rect { fill: none; stroke: var(--dim); stroke-width: 0.35; opacity: 0.18; }
.hub-rect-mark { fill: var(--purple); stroke: none; opacity: 0.2; }
.hub-rect-tier { fill: none; stroke: rgba(200,160,60,0.12); stroke-width: 0.5; }
.hub-rect-gate { fill: none; stroke: rgba(200,160,60,0.15); stroke-width: 0.5; }
.hub-poly { fill: none; stroke: var(--dim); stroke-width: 0.4; opacity: 0.18; }
.hub-poly-bright { fill: none; stroke: var(--purple); stroke-width: 0.6; opacity: 0.3; }
.hub-petal { fill: none; stroke: var(--dim); stroke-width: 0.35; opacity: 0.2; }
.hub-petal-inner { fill: none; stroke: var(--purple); stroke-width: 0.3; opacity: 0.12; }
.hub-dot { fill: var(--dim); stroke: none; opacity: 0.2; }
.hub-circle-chattra { fill: none; stroke: rgba(200,160,60,0.15); stroke-width: 0.4; }
.hub-om { fill: rgba(180,0,255,0.12); font-family: serif; pointer-events: none; }

/* ══════ HUB CENTER ══════ */
#hub-center {
  position: relative; z-index: 5; text-align: center;
  width: 160px; height: 160px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  cursor: pointer; transition: transform 0.3s;
}
#hub-center:hover { transform: scale(1.03); }

#logo-text {
  font-size: 2rem; font-weight: 300; letter-spacing: 12px;
  color: var(--white); opacity: 0.85;
  position: relative; z-index: 2;
  transition: all 0.3s;
}
#hub-center:hover #logo-text {
  opacity: 1;
  text-shadow: 0 0 20px rgba(180, 0, 255, 0.3);
}

#logo-sub { font-size: 0.65rem; color: var(--dim); opacity: 0.5; letter-spacing: 4px; margin-top: 0.5rem; }

#logo-about {
  font-size: 0.6rem; letter-spacing: 3px; color: var(--dim);
  margin-top: 0.6rem; transition: color 0.3s;
  opacity: 0.6;
}
#hub-center:hover #logo-about { color: var(--purple); opacity: 1; }

/* ══════ HUB NODES ══════ */
#hub-nodes { position: absolute; inset: 0; z-index: 4; }

.hub-node {
  position: absolute;
  display: flex; flex-direction: column; align-items: center;
  cursor: pointer; user-select: none; transition: transform 0.3s;
}
.hub-node:hover { transform: scale(1.1); }
.hub-node:active { transform: scale(0.95); }

.node-sym {
  font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  border: 1px solid var(--dimmer);
  color: var(--dim);
  transition: all 0.4s;
  background: rgba(10,10,10,0.9);
}
.hub-node:hover .node-sym {
  border-color: var(--purple);
  color: var(--purple);
  box-shadow: 0 0 15px rgba(180, 0, 255, 0.15);
}

.node-label { font-size: 0.65rem; letter-spacing: 3px; color: var(--dim); margin-top: 0.5rem; font-weight: 300; transition: color 0.3s; }
.hub-node:hover .node-label { color: var(--purple); }

#hub-mantra {
  position: absolute; bottom: 3vh; left: 0; right: 0; text-align: center;
  font-size: 0.58rem; color: var(--dimmer); letter-spacing: 4px;
  font-style: italic; font-weight: 300;
}

/* ══════ ABOUT OVERLAY ══════ */
#about-overlay {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10,10,10,0.9);
  animation: overlay-in 0.3s ease;
}
@keyframes overlay-in { from { opacity: 0; } to { opacity: 1; } }

#about-popup {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--dimmer);
  max-width: 520px; width: 90%;
  max-height: 85vh; overflow-y: auto;
  padding: 2rem 2rem 1.5rem;
  animation: popup-in 0.4s ease;
  scrollbar-width: thin; scrollbar-color: var(--dim) var(--bg);
  box-shadow: 0 0 60px rgba(180,0,255,0.06), inset 0 0 30px rgba(180,0,255,0.015);
}
#about-popup::before {
  content: '☸'; position: absolute; top: 0.6rem; left: 0.8rem;
  font-size: 0.5rem; color: var(--dimmer); opacity: 0.4;
}
@keyframes popup-in { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: none; } }

#about-close {
  position: absolute; top: 0.8rem; right: 0.8rem;
  font-family: var(--font); background: none; border: none;
  color: var(--dim); font-size: 0.9rem; cursor: pointer; transition: color 0.3s;
}
#about-close:hover { color: var(--purple); }

.about-ascii { text-align: center; color: var(--dimmer); font-size: 0.65rem; letter-spacing: 2px; margin-bottom: 1rem; }
.about-name { font-size: 1rem; color: var(--white); letter-spacing: 6px; font-weight: 300; text-align: center; }
.about-status { color: var(--dim); text-align: center; font-size: 0.65rem; margin-top: 0.5rem; letter-spacing: 2px; }
.about-bio { color: var(--fg); line-height: 1.8; margin-top: 1.2rem; padding-left: 1rem; border-left: 1px solid var(--purple); font-weight: 300; font-size: 0.78rem; opacity: 0.8; }

.about-links { margin-top: 1.5rem; display: grid; gap: 0.3rem; }
.about-link-item {
  display: flex; align-items: center; gap: 0.8rem; padding: 0.5rem 0.7rem;
  border: 1px solid var(--dimmer); text-decoration: none; transition: all 0.3s;
  background: transparent;
}
.about-link-item:hover { border-color: var(--purple); background: var(--purple-dim); }
.about-link-icon { font-size: 0.8rem; color: var(--dim); min-width: 1rem; text-align: center; transition: color 0.3s; }
.about-link-item:hover .about-link-icon { color: var(--purple); }
.about-link-label { color: var(--fg); letter-spacing: 2px; font-size: 0.65rem; transition: color 0.3s; }
.about-link-item:hover .about-link-label { color: var(--white); }
.about-link-url { display: none; }
.about-sep { text-align: center; color: var(--dimmer); font-size: 0.5rem; letter-spacing: 4px; margin-top: 1.5rem; }
.about-mantras { text-align: center; margin-top: 1.8rem; }
.about-mantra-ring { font-size: 0.65rem; color: var(--purple); opacity: 0.7; letter-spacing: 2px; margin-bottom: 0.4rem; }
.about-mantra-ring.dim { font-size: 0.55rem; opacity: 0.45; }
.about-protection { font-size: 0.9rem; color: var(--purple); opacity: 0.5; letter-spacing: 8px; margin-top: 0.8rem; }

/* ══════ SECTION VIEW ══════ */
#section-view {
  position: fixed; inset: 0; z-index: 10;
  display: flex; flex-direction: column;
  background: var(--bg); overflow: hidden;
  animation: section-enter 0.4s ease;
}
@keyframes section-enter { from { opacity: 0; } to { opacity: 1; } }

#section-topbar {
  display: flex; align-items: center; gap: 1rem; padding: 0.7rem 1.5rem;
  border-bottom: 1px solid var(--dimmer); flex-shrink: 0;
  background: linear-gradient(90deg, transparent, rgba(180,0,255,0.015) 50%, transparent);
}
#section-topbar::after {
  content: '◇ ○ ◇'; margin-left: auto;
  font-size: 0.45rem; letter-spacing: 6px; color: var(--dimmer); opacity: 0.5;
}

#back-btn {
  font-family: var(--font); background: none; border: 1px solid var(--dimmer);
  color: var(--dim); padding: 0.25rem 0.7rem;
  font-size: 0.65rem; letter-spacing: 1px; cursor: pointer; transition: all 0.3s;
}
#back-btn:hover { border-color: var(--purple); color: var(--purple); }

#section-title-bar { color: var(--dim); font-size: 0.65rem; letter-spacing: 3px; }

#section-content {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 1.5rem; max-width: 850px; width: 100%; margin: 0 auto;
  scrollbar-width: thin; scrollbar-color: var(--dimmer) var(--bg);
}
#section-content::-webkit-scrollbar { width: 3px; }
#section-content::-webkit-scrollbar-track { background: var(--bg); }
#section-content::-webkit-scrollbar-thumb { background: var(--dimmer); }

#section-footer {
  display: flex; justify-content: space-between; padding: 0.4rem 1.5rem;
  font-size: 0.5rem; color: var(--dimmer); border-top: 1px solid var(--dimmer); flex-shrink: 0;
  background: linear-gradient(90deg, transparent, rgba(180,0,255,0.02) 50%, transparent);
}

/* ══════ PROJECTS ══════ */
.project-filters { display: flex; flex-wrap: wrap; gap: 0.3rem; align-items: center; margin-bottom: 1.2rem; padding-bottom: 0.8rem; border-bottom: 1px solid var(--dimmer); }
.filter-label { font-size: 0.6rem; letter-spacing: 3px; color: var(--dim); margin-right: 0.3rem; }
.filter-tag {
  font-family: var(--font); font-size: 0.55rem; letter-spacing: 1px;
  background: transparent; border: 1px solid var(--dimmer); color: var(--dim);
  padding: 0.15rem 0.4rem; cursor: pointer; transition: all 0.3s;
}
.filter-tag:hover { border-color: var(--purple); color: var(--purple); }
.filter-tag.active { border-color: var(--purple); color: var(--purple); background: var(--purple-dim); }
.filter-clear { border-color: #444; color: #666; }
.filter-clear:hover { border-color: #888; color: #aaa; }

.project-card {
  border: 1px solid var(--dimmer); padding: 1.2rem; margin-bottom: 0.8rem;
  background: transparent; transition: all 0.3s; position: relative;
}
.project-card::before {
  content: ''; position: absolute; top: -1px; left: -1px;
  width: 8px; height: 8px; border-top: 1px solid var(--dimmer); border-left: 1px solid var(--dimmer);
  transition: all 0.3s;
}
.project-card::after {
  content: ''; position: absolute; bottom: -1px; right: -1px;
  width: 8px; height: 8px; border-bottom: 1px solid var(--dimmer); border-right: 1px solid var(--dimmer);
  transition: all 0.3s;
}
.project-card:hover {
  border-color: var(--purple);
  box-shadow: 0 0 15px rgba(180,0,255,0.05), inset 0 0 30px rgba(180,0,255,0.01);
}
.project-card:hover::before, .project-card:hover::after { border-color: var(--purple); width: 12px; height: 12px; }
.project-title { font-size: 0.85rem; letter-spacing: 2px; color: var(--white); }
.project-title a { color: inherit; text-decoration: none; transition: color 0.3s; }
.project-title a:hover { color: var(--purple); }
.project-year { color: var(--dim); font-size: 0.65rem; float: right; }
.project-desc { margin-top: 0.6rem; color: var(--fg); font-size: 0.75rem; line-height: 1.7; font-weight: 300; opacity: 0.75; }
.project-tags { margin-top: 0.7rem; display: flex; flex-wrap: wrap; gap: 0.3rem; }
.tag { color: var(--dim); font-size: 0.55rem; padding: 0.1rem 0.35rem; border: 1px solid var(--dimmer); letter-spacing: 1px; transition: all 0.3s; }
.project-card:hover .tag { border-color: rgba(180,0,255,0.2); color: rgba(180,0,255,0.6); }
.art-card .art-card-header { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.art-card .art-card-header .project-year { float: none; }
.art-card .project-media { margin-top: 0.8rem; }
.art-card .project-desc { margin-top: 0.8rem; }
.project-media { margin-top: 0.8rem; max-width: 100%; border: 1px solid var(--dimmer); display: block; }
video.project-media { max-height: 400px; background: #000; }
.project-link { display: inline-block; margin-top: 0.6rem; color: var(--dim); text-decoration: none; font-size: 0.65rem; letter-spacing: 1px; transition: color 0.3s; }
.project-link:hover { color: var(--purple); }
.project-media-yt { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin-top: 0.8rem; border: 1px solid var(--dimmer); }
.project-media-yt iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

/* ══════ SKETCHFAB ══════ */
.sketchfab-grid { display: grid; grid-template-columns: 1fr; gap: 0.6rem; margin-top: 0.8rem; }
.sketchfab-embed { border: 1px solid var(--dimmer); transition: all 0.3s; background: rgba(10,10,10,0.5); }
.sketchfab-embed:hover { border-color: var(--purple); box-shadow: 0 0 15px rgba(180,0,255,0.08); }
.sketchfab-frame { position: relative; padding-bottom: 75%; height: 0; overflow: hidden; }
.sketchfab-frame iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }
.sketchfab-label {
  padding: 0.35rem 0.5rem; font-size: 0.55rem; letter-spacing: 1px;
  color: var(--dim); border-top: 1px solid var(--dimmer); transition: color 0.3s;
}
.sketchfab-embed:hover .sketchfab-label { color: var(--purple); }

/* ══════ ECOSYSTEM ══════ */
.eco-header { font-size: 0.7rem; letter-spacing: 3px; color: var(--dim); margin-bottom: 1rem; }
.eco-grid { display: grid; gap: 0.6rem; }
.eco-card {
  border: 1px solid var(--dimmer); padding: 1rem; transition: all 0.3s; background: transparent;
}
.eco-card:hover { border-color: var(--purple); box-shadow: 0 0 15px rgba(180,0,255,0.05); }
.eco-card-head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem; }
.eco-icon { font-size: 1rem; color: var(--dim); transition: color 0.3s; }
.eco-card:hover .eco-icon { color: var(--purple); }
.eco-title { font-size: 0.8rem; letter-spacing: 2px; color: var(--white); }
.eco-desc { color: var(--fg); font-size: 0.7rem; line-height: 1.7; font-weight: 300; opacity: 0.75; }
.eco-link { display: inline-block; margin-top: 0.5rem; color: var(--dim); text-decoration: none; font-size: 0.6rem; letter-spacing: 1px; transition: color 0.3s; }
.eco-link:hover { color: var(--purple); }

/* ══════ ART CARDS ══════ */
.art-card { cursor: pointer; }
.art-venue { color: var(--dim); font-size: 0.6rem; margin-top: 0.3rem; letter-spacing: 1px; }

.art-expand-detail {
  margin-top: 0.8rem; padding-top: 0.8rem;
  border-top: 1px solid var(--dimmer);
  animation: art-detail-in 0.3s ease;
}
@keyframes art-detail-in { from { opacity: 0; } to { opacity: 1; } }

.art-gallery {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 4px; margin-bottom: 0.8rem;
}
.art-gallery-img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border: 1px solid var(--dimmer); display: block;
  filter: brightness(0.85); transition: all 0.3s; cursor: zoom-in;
}
.art-gallery-img:hover { filter: brightness(1); border-color: var(--purple); box-shadow: 0 0 12px rgba(180,0,255,0.1); }

.art-full-desc {
  color: var(--fg); font-size: 0.75rem; line-height: 1.8;
  font-weight: 300; opacity: 0.8; white-space: pre-line;
}

.art-footer { text-align: center; margin-top: 0.8rem; padding: 0.6rem 0; border-top: 1px solid var(--dimmer); }

/* instagram widget */
.insta-widget {
  border: 1px solid var(--dimmer); padding: 1.2rem; margin-top: 0.5rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem;
  transition: border-color 0.3s;
}
.insta-widget:hover { border-color: var(--purple); }
.insta-widget-handle {
  font-size: 0.8rem; color: var(--white); letter-spacing: 2px;
}
.insta-widget-bio { font-size: 0.6rem; color: var(--dim); text-align: center; line-height: 1.6; }
.insta-widget-link {
  display: inline-block; padding: 0.4rem 1.2rem;
  border: 1px solid var(--dimmer); color: var(--dim);
  text-decoration: none; font-size: 0.6rem; letter-spacing: 2px;
  transition: all 0.3s;
}
.insta-widget-link:hover { border-color: var(--purple); color: var(--purple); }
.insta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 0.5rem; }
.insta-cell { aspect-ratio: 1; overflow: hidden; border: 1px solid var(--dimmer); transition: all 0.3s; position: relative; display: block; }
.insta-cell:hover { border-color: var(--purple); }
.insta-cell img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.4); transition: filter 0.3s; display: block; }
.insta-cell:hover img { filter: grayscale(0); }
.insta-cell .insta-overlay { position: absolute; inset: 0; background: rgba(10,10,10,0.5); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s; font-size: 0.55rem; color: var(--fg); }
.insta-cell:hover .insta-overlay { opacity: 1; }
.insta-placeholder {
  aspect-ratio: 1; border: 1px solid var(--dimmer);
  display: flex; align-items: center; justify-content: center;
  color: var(--dimmer); font-size: 1rem; transition: all 0.3s; cursor: pointer;
  text-decoration: none;
}
.insta-placeholder:hover { border-color: var(--purple); color: var(--purple); }
.insta-loading { grid-column: 1/-1; text-align: center; padding: 1.5rem; color: var(--dim); font-size: 0.6rem; letter-spacing: 2px; }
.insta-err { display: flex; align-items: center; justify-content: center; color: var(--dimmer); font-size: 0.7rem; }
.insta-err::after { content: '☸'; }
.insta-live-badge { text-align: center; margin-top: 0.4rem; font-size: 0.45rem; color: var(--purple); letter-spacing: 2px; opacity: 0.6; }
.insta-embed-wrap { margin-top: 0.5rem; }
.insta-embed-frame { width: 100%; height: 480px; border: 1px solid var(--dimmer); background: var(--bg); }
.insta-embed-fallback { text-align: center; margin-top: 0.8rem; }
.insta-profile-link { display: block; text-align: center; margin-top: 0.6rem; color: var(--dim); font-size: 0.6rem; letter-spacing: 2px; text-decoration: none; transition: color 0.3s; }
.insta-profile-link:hover { color: var(--purple); }

/* ══════ EXHIBITIONS ══════ */
.exhibition-card {
  border-left: 1px solid var(--dimmer); padding: 0.7rem 1rem;
  margin-bottom: 0.8rem; transition: all 0.3s; position: relative;
}
.exhibition-card:hover { border-left-color: var(--purple); box-shadow: inset 0 0 20px rgba(180,0,255,0.015); }
.exhibition-card:hover::after { opacity: 0.2; }
.exhibition-title { color: var(--fg); letter-spacing: 2px; font-size: 0.85rem; }
.exhibition-venue { color: var(--dim); font-size: 0.65rem; margin-top: 0.3rem; }
.exhibition-date { color: var(--dim); font-size: 0.65rem; float: right; }
.exhibition-desc { color: var(--dim); font-size: 0.72rem; margin-top: 0.4rem; font-weight: 300; }

/* ══════ TIMELINE ══════ */
.tl-track {
  position: relative; height: 80px; margin: 0 1rem 1.5rem;
}
.tl-line {
  position: absolute; top: 50%; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--dim) 5%, var(--dim) 95%, transparent);
}
.tl-node {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; cursor: pointer;
  z-index: 2; transition: transform 0.3s;
}
.tl-node:hover { transform: translate(-50%, -50%) scale(1.2); }
.tl-dot {
  width: 10px; height: 10px; border: 1px solid var(--dim); background: var(--bg);
  transform: rotate(45deg); transition: all 0.3s;
}
.tl-node.past .tl-dot { border-color: var(--purple); background: var(--purple-dim); }
.tl-node.today .tl-dot { border-color: var(--purple); background: var(--purple); box-shadow: 0 0 10px rgba(180,0,255,0.5); }
.tl-node.active .tl-dot { border-color: var(--purple); background: var(--purple); box-shadow: 0 0 12px rgba(180,0,255,0.6); }
.tl-node:hover .tl-dot { border-color: var(--purple); box-shadow: 0 0 8px rgba(180,0,255,0.3); }
.tl-label {
  margin-top: 12px; font-size: 0.45rem; letter-spacing: 1px; color: var(--dim);
  white-space: nowrap; transition: color 0.3s;
}
.tl-node.active .tl-label, .tl-node:hover .tl-label { color: var(--purple); }

.tl-detail {
  min-height: 60px; padding: 0.8rem 1rem; margin-bottom: 1.5rem;
  border: 1px solid var(--dimmer); background: rgba(180,0,255,0.02);
  display: none;
}
.tl-detail.visible { display: block; animation: tl-detail-in 0.25s ease; }
@keyframes tl-detail-in { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: none; } }
.tl-detail-date { font-size: 0.55rem; color: var(--dim); letter-spacing: 2px; }
.tl-detail-type { font-size: 0.45rem; padding: 0.05rem 0.25rem; border: 1px solid var(--dimmer); color: var(--purple); letter-spacing: 1px; text-transform: uppercase; display: inline-block; margin: 0.3rem 0; }
.tl-detail-title { color: var(--white); font-size: 0.8rem; letter-spacing: 2px; margin-bottom: 0.3rem; }
.tl-detail-desc { color: var(--dim); font-size: 0.65rem; line-height: 1.7; }
.tl-detail-link { display: inline-block; margin-top: 0.4rem; color: var(--purple); font-size: 0.6rem; letter-spacing: 1px; text-decoration: none; }
.tl-detail-link:hover { opacity: 0.7; }

/* ══════ CALENDAR ══════ */
.cal-filters { display: flex; flex-wrap: wrap; gap: 0.3rem; align-items: center; margin-bottom: 1.2rem; padding-bottom: 0.8rem; border-bottom: 1px solid var(--dimmer); }
.cal-list { margin-top: 0.5rem; border-top: 1px solid var(--dimmer); padding-top: 0.8rem; }
.cal-event {
  cursor: pointer; display: flex; gap: 0.7rem; padding: 0.5rem;
  margin-bottom: 0.4rem; border: 1px solid var(--dimmer); transition: all 0.3s;
  position: relative;
}
.cal-event:hover { border-color: var(--purple); box-shadow: inset 0 0 20px rgba(180,0,255,0.02); }
.cal-event:hover::before { opacity: 0.3; text-shadow: 0 0 8px rgba(180,0,255,0.3); }
.cal-event-date { color: var(--dim); font-size: 0.6rem; min-width: 70px; white-space: nowrap; }
.cal-event-type { font-size: 0.5rem; padding: 0.08rem 0.25rem; border: 1px solid var(--dimmer); color: var(--dim); letter-spacing: 1px; text-transform: uppercase; display: inline-block; margin-bottom: 0.2rem; }
.cal-event-title { color: var(--fg); font-size: 0.72rem; letter-spacing: 1px; }
.cal-event-desc { color: var(--dim); font-size: 0.65rem; margin-top: 0.15rem; }
.cal-event-detail { margin-top: 0.4rem; padding: 0.6rem; border: 1px solid var(--dimmer); background: rgba(180,0,255,0.03); animation: tl-detail-in 0.25s ease; }
.cal-event-detail-title { color: var(--white); font-size: 0.75rem; letter-spacing: 1px; margin-bottom: 0.3rem; }
.cal-event-detail-desc { color: var(--dim); font-size: 0.62rem; line-height: 1.6; }
.cal-event-detail-link { display: inline-block; margin-top: 0.3rem; color: var(--purple); font-size: 0.58rem; letter-spacing: 1px; text-decoration: none; }
.cal-event-detail-link:hover { opacity: 0.7; }

/* ══════ COLLAB ══════ */
.collab-header { text-align: center; margin-bottom: 2rem; }
.collab-sym { font-size: 2rem; color: var(--dim); margin-bottom: 0.5rem; text-shadow: 0 0 20px rgba(180,0,255,0.15); }
.collab-title { font-size: 1rem; letter-spacing: 6px; color: var(--white); font-weight: 300; }
.collab-sub { font-size: 0.6rem; color: var(--dim); letter-spacing: 3px; margin-top: 0.5rem; }

.collab-form { max-width: 500px; margin: 0 auto; }
.collab-field { margin-bottom: 1.2rem; }
.collab-label { display: block; font-size: 0.6rem; letter-spacing: 3px; color: var(--dim); margin-bottom: 0.4rem; }
.collab-input {
  width: 100%; background: transparent;
  border: 1px solid var(--dimmer); color: var(--fg);
  font-family: var(--font); font-size: 0.75rem;
  padding: 0.6rem 0.8rem; outline: none;
  transition: border-color 0.3s;
}
.collab-input:focus { border-color: var(--purple); }
.collab-input::placeholder { color: var(--dim); opacity: 0.5; }
.collab-textarea { resize: vertical; min-height: 120px; line-height: 1.7; }

.collab-submit {
  display: block; width: 100%;
  font-family: var(--font); font-size: 0.75rem;
  letter-spacing: 3px; color: var(--dim);
  background: transparent; border: 1px solid var(--dimmer);
  padding: 0.7rem; cursor: pointer;
  transition: all 0.3s;
}
.collab-submit:hover { border-color: var(--purple); color: var(--purple); box-shadow: 0 0 15px rgba(180,0,255,0.1); }
.collab-submit:disabled { opacity: 0.4; cursor: not-allowed; }

.collab-status { text-align: center; margin-top: 0.8rem; font-size: 0.65rem; letter-spacing: 2px; min-height: 1.2rem; }
.collab-status.success { color: var(--purple); }
.collab-status.error { color: #ff4444; }

.collab-footer { text-align: center; margin-top: 2rem; font-size: 0.5rem; color: var(--dimmer); letter-spacing: 3px; }

/* ══════ SECTION DIVIDER ══════ */
.section-divider {
  font-size: 0.7rem; letter-spacing: 3px; color: var(--dim); margin: 1.5rem 0 0.8rem;
  font-weight: 400; padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--dimmer);
  background: linear-gradient(90deg, transparent, rgba(180,0,255,0.03) 50%, transparent);
  padding: 0.4rem 0.6rem 0.4rem;
}

.kind-badge { font-size: 0.45rem; letter-spacing: 2px; border: 1px solid var(--dimmer); padding: 0.05rem 0.3rem; margin-right: 0.4rem; color: var(--dim); }
.kind-badge.art { border-color: rgba(180,0,255,0.3); color: rgba(180,0,255,0.6); }
.artwork-variant { border-left: 2px solid rgba(180,0,255,0.3); }

/* ══════ EMPTY ══════ */
.empty { color: var(--dimmer); text-align: center; padding: 2rem; font-size: 0.7rem; }

/* ══════ CLICK RIPPLE ══════ */
#click-ripple { position: fixed; width: 0; height: 0; pointer-events: none; z-index: 996; border: 1px solid var(--purple); opacity: 0; }
#click-ripple.active { animation: ripple 0.4s ease-out forwards; }
@keyframes ripple {
  0% { width: 0; height: 0; opacity: 0.5; border-width: 1px; box-shadow: 0 0 8px rgba(180,0,255,0.3); transform: rotate(45deg); }
  100% { width: 40px; height: 40px; opacity: 0; border-width: 1px; transform: rotate(45deg); }
}

/* ══════ LIGHTBOX ══════ */
#lightbox {
  position: fixed; inset: 0; z-index: 3000;
  background: rgba(0,0,0,0.95);
  display: flex; align-items: center; justify-content: center;
  cursor: zoom-out;
  animation: overlay-in 0.25s ease;
}
#lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem; z-index: 3001;
  font-family: var(--font); background: none; border: 1px solid rgba(255,255,255,0.2);
  color: #aaa; font-size: 1.2rem; cursor: pointer; transition: all 0.3s;
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
}
#lightbox-close:hover { border-color: var(--purple); color: var(--purple); }
#lightbox-content { max-width: 92vw; max-height: 92vh; display: flex; align-items: center; justify-content: center; }
.lightbox-media { max-width: 92vw; max-height: 90vh; object-fit: contain; cursor: default; border: 1px solid var(--dimmer); }

/* ══════ GLITCH ══════ */
body { transition: filter 0.05s, transform 0.05s; }
.glitch-burst { animation: gburst 0.1s ease; }
@keyframes gburst {
  0% { transform: translate(0) skew(0); }
  33% { transform: translate(-2px, 1px) skew(0.5deg); }
  66% { transform: translate(2px, -1px) skew(-0.5deg); }
  100% { transform: translate(0) skew(0); }
}
.corrupted { color: var(--purple) !important; text-shadow: 0 0 4px rgba(180,0,255,0.4); }

.glitch-line {
  position: fixed; left: 0; width: 100%; height: 1px;
  background: var(--purple); opacity: 0.2; z-index: 950;
  pointer-events: none; animation: gline 0.15s linear forwards;
}
@keyframes gline { from { opacity: 0.3; } to { opacity: 0; } }

.glitch-block {
  position: fixed; left: 0; width: 100%; z-index: 950; pointer-events: none;
  background: linear-gradient(90deg, transparent 10%, rgba(180,0,255,0.15) 30%, rgba(0,255,200,0.08) 60%, transparent 90%);
  animation: gblock 0.15s linear forwards;
}
@keyframes gblock { 0%{opacity:0.6;transform:scaleY(1)} 50%{opacity:0.8;transform:scaleY(1.5)} 100%{opacity:0;transform:scaleY(0.5)} }

/* ══════ MOBILE ══════ */
@media (max-width: 768px) {
  #hub-center { width: 110px; height: 110px; }
  #logo-text { font-size: 1.4rem; letter-spacing: 6px; }
  #logo-sub { font-size: 0.5rem; }
  #logo-about { font-size: 0.45rem; margin-top: 0.3rem; }
  .node-sym { width: 40px; height: 40px; font-size: 1.1rem; }
  .node-label { font-size: 0.5rem; }
  #hub-mantra { font-size: 0.45rem; bottom: 2vh; }
  #about-popup { padding: 1.2rem; }
  #section-content { padding: 1rem; }
  #section-topbar { padding: 0.5rem 1rem; }
  #section-footer { padding: 0.3rem 1rem; font-size: 0.45rem; }
  .project-year, .exhibition-date, .artwork-year { float: none; display: block; margin-top: 0.2rem; }
  .tl-track { height: 70px; margin: 0 0.5rem 1rem; }
  .tl-label { font-size: 0.38rem; }
  .mandala-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .mandala-tile-lg { grid-column: span 2; grid-row: span 2; }
}

@media (max-width: 400px) {
  #hub-center { width: 90px; height: 90px; }
  #logo-text { font-size: 1.1rem; letter-spacing: 4px; }
  #logo-about { font-size: 0.4rem; }
  .node-sym { width: 36px; height: 36px; font-size: 1rem; }
  .node-label { font-size: 0.4rem; }
}

@media (hover: none) {
  .hub-node:active .node-sym { border-color: var(--purple); color: var(--purple); }
  #hub-center:active { transform: scale(0.97); }
  #hub-center:active #logo-about { color: var(--purple); }
}