/* ═══════════════════════════════════════════════════════
   SYRIX Enhanced Styles — adds only, never breaks existing
   ═══════════════════════════════════════════════════════ */

/* ── 1. VIDEO SECTION ───────────────────────────────── */
.video-section { padding: 100px 0; border-top: 1px solid var(--border); }
.video-wrap {
  position: relative; margin-top: 52px; border-radius: 20px; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: 0 0 80px rgba(0,212,255,0.08), inset 0 0 40px rgba(0,0,0,0.3);
  aspect-ratio: 16/9; max-height: 540px;
}
.video-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 20px;
  background: linear-gradient(135deg, rgba(0,10,30,0.85), rgba(0,212,255,0.04));
  z-index: 2;
}
.video-play-btn {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #4d79ff);
  border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 40px rgba(0,212,255,0.4);
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1), box-shadow 0.3s;
  position: relative; z-index: 3;
}
.video-play-btn::before {
  content: ''; position: absolute; inset: -8px; border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.25); animation: vpbPulse 2s ease-in-out infinite;
}
.video-play-btn::after {
  content: ''; position: absolute; inset: -16px; border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.1); animation: vpbPulse 2s ease-in-out infinite 0.5s;
}
@keyframes vpbPulse {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:0.4; transform:scale(1.2); }
}
.video-play-btn:hover { transform: scale(1.12); box-shadow: 0 0 60px rgba(0,212,255,0.6); }
.video-play-icon { width: 0; height: 0; border-style: solid; border-width: 14px 0 14px 24px; border-color: transparent transparent transparent #000; margin-left: 4px; }
.video-meta { text-align: center; }
.video-meta-title { font-size: 18px; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.video-meta-sub { font-size: 12px; color: var(--text3); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.12em; }
.video-hud-bars {
  position: absolute; bottom: 0; left: 0; right: 0; height: 4px; z-index: 3;
  background: linear-gradient(90deg, transparent, var(--accent) 30%, #4d79ff 70%, transparent);
  opacity: 0.6; animation: vidScan 4s linear infinite;
}
@keyframes vidScan { from { background-position: -100% 0; } to { background-position: 200% 0; } }
.video-corner-badge {
  position: absolute; top: 16px; left: 16px; z-index: 3;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--accent); background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.2);
  padding: 5px 12px; border-radius: 50px; display: flex; align-items: center; gap: 6px;
}
.vcb-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: blink 1.2s ease-in-out infinite; }
.video-scanlines {
  position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0.04;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,212,255,0.8) 2px, rgba(0,212,255,0.8) 3px);
}
.video-terminal-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at 30% 60%, rgba(0,212,255,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 30%, rgba(77,121,255,0.06) 0%, transparent 50%);
}

/* ── 2. HOW IT WORKS (NODES PAGE) ───────────────────── */
.hiw-section { padding: 100px 0; border-top: 1px solid var(--border); }
.hiw-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 0; margin-top: 56px; flex-wrap: wrap; row-gap: 32px;
}
.hiw-step {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  padding: 28px 24px; border-radius: 16px;
  background: var(--surface); border: 1px solid var(--border);
  min-width: 140px; max-width: 170px; text-align: center;
  position: relative; cursor: default;
  transition: border-color 0.35s, box-shadow 0.35s, transform 0.35s cubic-bezier(0.22,1,0.36,1);
}
.hiw-step:hover {
  border-color: rgba(0,212,255,0.4); transform: translateY(-6px);
  box-shadow: 0 0 40px rgba(0,212,255,0.12);
}
.hiw-step.active-step { border-color: rgba(0,212,255,0.35); box-shadow: 0 0 30px rgba(0,212,255,0.1); }
.hiw-step-num {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--accent); background: var(--bg); padding: 3px 10px; border-radius: 50px;
  border: 1px solid rgba(0,212,255,0.25);
}
.hiw-ico { font-size: 32px; line-height: 1; }
.hiw-label { font-size: 13px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.hiw-desc { font-size: 11px; color: var(--text3); line-height: 1.5; }
.hiw-arrow {
  display: flex; align-items: center; padding: 0 8px; flex-shrink: 0;
  position: relative;
}
.hiw-arrow-line {
  width: 40px; height: 2px;
  background: linear-gradient(90deg, rgba(0,212,255,0.2), rgba(0,212,255,0.5));
  position: relative; overflow: visible;
}
.hiw-arrow-head {
  width: 0; height: 0; border-style: solid;
  border-width: 5px 0 5px 8px; border-color: transparent transparent transparent rgba(0,212,255,0.5);
  margin-left: -1px; flex-shrink: 0;
}
.hiw-flow-dot {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
  animation: flowDot 2.5s linear infinite;
}
@keyframes flowDot {
  0% { left: 0; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: calc(100% - 6px); opacity: 0; }
}
@media(max-width:768px) {
  .hiw-flow { flex-direction: column; align-items: center; }
  .hiw-arrow { transform: rotate(90deg); }
}

/* ── 3. USE CASES ───────────────────────────────────── */
.usecases-section { padding: 100px 0; border-top: 1px solid var(--border); }
.usecases-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr));
  gap: 20px; margin-top: 52px;
}
.usecase-card {
  padding: 32px; border-radius: var(--r);
  background: var(--surface); border: 1px solid var(--border);
  position: relative; overflow: hidden; cursor: default;
  transition: border-color 0.35s, box-shadow 0.35s, transform 0.4s cubic-bezier(0.22,1,0.36,1);
  will-change: transform;
}
.usecase-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity 0.35s;
}
.usecase-card:hover { border-color: rgba(0,212,255,0.3); box-shadow: 0 8px 50px rgba(0,0,0,0.4), 0 0 30px rgba(0,212,255,0.08); }
.usecase-card:hover::before { opacity: 1; }
.usecase-ico { font-size: 36px; margin-bottom: 18px; display: block; line-height: 1; }
.usecase-mode {
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--accent); margin-bottom: 8px; display: block;
}
.usecase-title { font-size: 19px; font-weight: 700; color: var(--text); margin-bottom: 12px; letter-spacing: -0.02em; }
.usecase-desc { font-size: 13px; color: var(--text2); line-height: 1.65; margin-bottom: 20px; }
.usecase-cmds { display: flex; flex-wrap: wrap; gap: 7px; }
.usecase-cmd {
  font-size: 11px; font-weight: 600; font-family: 'Space Grotesk', monospace;
  color: var(--accent); background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.18); border-radius: 6px;
  padding: 4px 10px;
}

/* ── 4. SYSTEM SPECS ────────────────────────────────── */
.specs-section { padding: 100px 0; border-top: 1px solid var(--border); }
.specs-panel {
  margin-top: 52px; border-radius: 20px; overflow: hidden;
  background: rgba(0,5,15,0.95); border: 1px solid rgba(0,212,255,0.2);
  box-shadow: 0 0 80px rgba(0,212,255,0.06), inset 0 0 60px rgba(0,0,0,0.5);
}
.specs-header {
  display: flex; align-items: center; gap: 8px; padding: 14px 20px;
  background: rgba(0,212,255,0.06); border-bottom: 1px solid rgba(0,212,255,0.1);
}
.specs-dot { width: 12px; height: 12px; border-radius: 50%; }
.specs-dot-r { background: #ff5f57; }
.specs-dot-y { background: #febc2e; }
.specs-dot-g { background: #28c840; }
.specs-title-bar { font-size: 12px; font-weight: 600; color: var(--text3); margin-left: 8px; }
.specs-live-badge {
  margin-left: auto; font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em;
  color: #00ff88; background: rgba(0,255,136,0.1); border: 1px solid rgba(0,255,136,0.25);
  padding: 3px 10px; border-radius: 50px; display: flex; align-items: center; gap: 5px;
}
.specs-live-dot { width: 5px; height: 5px; border-radius: 50%; background: #00ff88; animation: blink 1.2s ease-in-out infinite; }
.specs-body { padding: 28px 28px; display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: 20px; }
.spec-row {
  display: flex; flex-direction: column; gap: 8px; padding: 18px; border-radius: 12px;
  background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05);
}
.spec-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text3); }
.spec-val { font-size: 14px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; }
.spec-val-accent { color: var(--accent); }
.spec-bar-wrap { height: 4px; background: rgba(255,255,255,0.05); border-radius: 2px; overflow: hidden; }
.spec-bar { height: 100%; border-radius: 2px; background: linear-gradient(90deg, var(--accent), #4d79ff); width: 0; transition: width 1.5s cubic-bezier(0.22,1,0.36,1); }

/* ── 5. AI BRAIN STACK ──────────────────────────────── */
.brainstack-section { padding: 100px 0; border-top: 1px solid var(--border); }
.bsd-wrap { margin-top: 52px; display: flex; flex-direction: column; gap: 16px; max-width: 900px; margin-left: auto; margin-right: auto; }
.bsd-layer {
  display: flex; align-items: center; gap: 24px; padding: 28px 32px;
  border-radius: 16px; border: 1px solid var(--border);
  background: var(--surface); position: relative; overflow: hidden;
  transition: border-color 0.35s, box-shadow 0.35s, transform 0.35s cubic-bezier(0.22,1,0.36,1);
}
.bsd-layer:hover { border-color: rgba(0,212,255,0.3); transform: translateX(8px); box-shadow: 0 0 40px rgba(0,212,255,0.08); }
.bsd-layer-local { border-color: rgba(0,255,136,0.2) !important; }
.bsd-layer-cloud { border-color: rgba(0,212,255,0.2) !important; }
.bsd-layer-fallback { border-color: rgba(255,170,0,0.2) !important; }
.bsd-layer::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--bsd-color, var(--accent));
}
.bsd-layer-local { --bsd-color: #00ff88; }
.bsd-layer-cloud { --bsd-color: var(--accent); }
.bsd-layer-fallback { --bsd-color: #ffaa00; }
.bsd-ico { font-size: 36px; flex-shrink: 0; }
.bsd-info { flex: 1; }
.bsd-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em;
  padding: 3px 10px; border-radius: 50px; margin-bottom: 8px;
}
.bsd-badge-local { color: #00ff88; background: rgba(0,255,136,0.1); border: 1px solid rgba(0,255,136,0.25); }
.bsd-badge-cloud { color: var(--accent); background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.25); }
.bsd-badge-fallback { color: #ffaa00; background: rgba(255,170,0,0.1); border: 1px solid rgba(255,170,0,0.25); }
.bsd-name { font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: -0.02em; margin-bottom: 6px; }
.bsd-desc { font-size: 13px; color: var(--text2); line-height: 1.6; }
.bsd-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.bsd-tag {
  font-size: 11px; font-weight: 600; color: var(--text3);
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: 6px; padding: 3px 9px;
}
.bsd-connector { display: flex; align-items: center; justify-content: center; gap: 4px; padding: 4px 0; }
.bsd-conn-line { width: 2px; height: 20px; background: linear-gradient(180deg, rgba(0,212,255,0.3), rgba(0,212,255,0.1)); margin: 0 auto; }
.bsd-conn-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: blink 1.5s ease-in-out infinite; }
.bsd-stats-wrap { display: flex; flex-direction: column; gap: 6px; text-align: right; flex-shrink: 0; }
.bsd-stat { font-size: 11px; color: var(--text3); }
.bsd-stat strong { color: var(--accent); font-weight: 700; }
@media(max-width:580px) { .bsd-layer { flex-direction: column; align-items: flex-start; } .bsd-stats-wrap { text-align: left; } }

/* ── 6. COMPARISON TABLE ────────────────────────────── */
.compare-section { padding: 100px 0; border-top: 1px solid var(--border); }
.compare-table-wrap { margin-top: 52px; overflow-x: auto; border-radius: 16px; border: 1px solid var(--border); }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.compare-table th { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text3); background: rgba(255,255,255,0.02); }
.compare-table th.syrix-col { color: var(--accent); }
.compare-table td { font-size: 14px; color: var(--text2); }
.compare-table td.feature-col { font-weight: 600; color: var(--text); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:hover td { background: rgba(255,255,255,0.02); }
.ct-yes { color: #00ff88; font-weight: 700; font-size: 16px; }
.ct-no { color: rgba(255,255,255,0.2); font-weight: 700; font-size: 16px; }
.ct-partial { color: #ffaa00; font-weight: 700; font-size: 14px; }
.syrix-col-cell { background: rgba(0,212,255,0.04) !important; border-left: 1px solid rgba(0,212,255,0.15) !important; border-right: 1px solid rgba(0,212,255,0.15) !important; }
.compare-table th.syrix-col-th { background: rgba(0,212,255,0.06) !important; border-left: 1px solid rgba(0,212,255,0.15); border-right: 1px solid rgba(0,212,255,0.15); }

/* ── 7. TESTIMONIALS ────────────────────────────────── */
.testi-section { padding: 100px 0; border-top: 1px solid var(--border); }
.testi-track-wrap { margin-top: 52px; overflow: hidden; position: relative; }
.testi-track-wrap::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 80px; z-index: 2;
  background: linear-gradient(90deg, var(--bg), transparent); pointer-events: none;
}
.testi-track-wrap::after {
  content: ''; position: absolute; right: 0; top: 0; bottom: 0; width: 80px; z-index: 2;
  background: linear-gradient(270deg, var(--bg), transparent); pointer-events: none;
}
.testi-track {
  display: flex; gap: 20px;
  animation: testiScroll 35s linear infinite;
  width: max-content;
}
.testi-track:hover { animation-play-state: paused; }
@keyframes testiScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.testi-card {
  width: 300px; flex-shrink: 0; padding: 28px; border-radius: 16px;
  background: var(--surface); border: 1px solid var(--border);
  position: relative; overflow: hidden;
  transition: border-color 0.3s;
}
.testi-card:hover { border-color: rgba(0,212,255,0.3); }
.testi-stars { color: #ffd700; font-size: 13px; margin-bottom: 14px; letter-spacing: 2px; }
.testi-text { font-size: 14px; color: var(--text2); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: #000;
  background: linear-gradient(135deg, var(--accent), #4d79ff);
}
.testi-name { font-size: 13px; font-weight: 700; color: var(--text); }
.testi-role { font-size: 11px; color: var(--text3); margin-top: 2px; }
.testi-beta-tag {
  position: absolute; top: 16px; right: 16px;
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em;
  color: #00ff88; background: rgba(0,255,136,0.1); border: 1px solid rgba(0,255,136,0.2);
  padding: 3px 8px; border-radius: 4px;
}

/* ── 8. WAITLIST PRESSURE ───────────────────────────── */
.waitlist-pressure {
  background: rgba(0,212,255,0.04); border: 1px solid rgba(0,212,255,0.15);
  border-radius: 16px; padding: 24px 28px; margin: 0 auto 52px;
  max-width: 640px; display: flex; flex-direction: column; gap: 16px;
}
.wl-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.wl-counter { font-size: 13px; color: var(--text2); display: flex; align-items: center; gap: 8px; }
.wl-counter-num { font-size: 20px; font-weight: 800; color: var(--accent); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.wl-slots { font-size: 12px; color: #ffaa00; font-weight: 700; }
.wl-bar-wrap { width: 100%; height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.wl-bar { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--accent), #4d79ff); width: 0; transition: width 1.5s cubic-bezier(0.22,1,0.36,1); }
.wl-urgency {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em;
  color: #ffaa00; text-align: center;
  animation: urgencyPulse 2s ease-in-out infinite;
}
@keyframes urgencyPulse { 0%,100% { opacity:1; } 50% { opacity:0.6; } }

/* ── 9. COMMAND MODE OVERLAY ────────────────────────── */
.cmd-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,5,15,0.92); backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
}
.cmd-overlay.open { display: flex; }
.cmd-box {
  width: 680px; max-width: calc(100vw - 40px);
  background: rgba(0,8,22,0.97); border: 1px solid rgba(0,212,255,0.3);
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 0 100px rgba(0,212,255,0.2), 0 40px 80px rgba(0,0,0,0.8);
  animation: cmdIn 0.25s cubic-bezier(0.22,1,0.36,1) forwards;
}
@keyframes cmdIn {
  from { opacity:0; transform: scale(0.96) translateY(-20px); }
  to { opacity:1; transform: scale(1) translateY(0); }
}
.cmd-header {
  display: flex; align-items: center; gap: 12px; padding: 12px 18px;
  background: rgba(0,212,255,0.06); border-bottom: 1px solid rgba(0,212,255,0.15);
}
.cmd-header-dots { display: flex; gap: 6px; }
.cmd-header-dot { width: 12px; height: 12px; border-radius: 50%; }
.cmd-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text3); margin-left: 4px; }
.cmd-esc { margin-left: auto; font-size: 10px; color: var(--text3); background: rgba(255,255,255,0.06); border: 1px solid var(--border); padding: 3px 8px; border-radius: 4px; }
.cmd-input-row {
  display: flex; align-items: center; padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.cmd-prompt { color: var(--accent); font-weight: 700; font-family: 'Space Grotesk', monospace; font-size: 14px; margin-right: 10px; flex-shrink: 0; }
.cmd-input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text); font-size: 14px; font-family: 'Space Grotesk', monospace;
  caret-color: var(--accent);
}
.cmd-output { padding: 14px 18px; min-height: 180px; max-height: 300px; overflow-y: auto; }
.cmd-line { font-size: 13px; font-family: 'Space Grotesk', monospace; line-height: 1.8; }
.cmd-line-cmd { color: var(--text3); }
.cmd-line-res { color: var(--accent); }
.cmd-line-info { color: var(--text2); }
.cmd-line-ok { color: #00ff88; }
.cmd-line-err { color: #ff5f57; }
.cmd-suggestions {
  display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 18px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.cmd-suggestion {
  font-size: 11px; font-family: 'Space Grotesk', monospace; font-weight: 600;
  color: var(--text3); background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 10px; cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.cmd-suggestion:hover { color: var(--accent); border-color: rgba(0,212,255,0.3); background: rgba(0,212,255,0.06); }
.cmd-hint { font-size: 10px; color: var(--text3); padding: 8px 18px; text-align: center; border-top: 1px solid rgba(255,255,255,0.04); }

/* ── 10. MICRO-INTERACTIONS ─────────────────────────── */
.ripple-wrap { position: relative; overflow: hidden; }
.ripple-circle {
  position: absolute; border-radius: 50%;
  background: rgba(0,212,255,0.25);
  transform: scale(0); animation: rippleAnim 0.6s linear;
  pointer-events: none;
}
@keyframes rippleAnim {
  to { transform: scale(4); opacity: 0; }
}
.tilt-card { transform-style: preserve-3d; transform: perspective(1000px); }

/* Mute toggle */
.sound-toggle {
  position: fixed; bottom: 28px; right: 28px; z-index: 8888;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 18px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s cubic-bezier(0.22,1,0.36,1);
}
.sound-toggle:hover { border-color: var(--border-2); box-shadow: 0 4px 30px rgba(0,212,255,0.15); transform: scale(1.1); }

/* ── 11. 3D AI BRAIN ────────────────────────────────── */
.brain-section { padding: 100px 0; border-top: 1px solid var(--border); }
.brain-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-top: 52px; }
@media(max-width:768px) { .brain-wrap { grid-template-columns: 1fr; } }
.brain-canvas-box {
  position: relative; height: 400px; border-radius: 20px;
  background: radial-gradient(ellipse at 50% 50%, rgba(0,212,255,0.06) 0%, transparent 70%),
              var(--surface);
  border: 1px solid rgba(0,212,255,0.15);
  overflow: hidden; cursor: grab;
}
.brain-canvas-box:active { cursor: grabbing; }
#brainCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.brain-canvas-label {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--text3); white-space: nowrap;
}
.brain-info { display: flex; flex-direction: column; gap: 24px; }
.brain-stat { display: flex; align-items: center; gap: 16px; }
.brain-stat-num { font-size: 44px; font-weight: 700; color: var(--accent); letter-spacing: -0.04em; flex-shrink: 0; min-width: 80px; }
.brain-stat-info { display: flex; flex-direction: column; gap: 4px; }
.brain-stat-title { font-size: 16px; font-weight: 700; color: var(--text); }
.brain-stat-desc { font-size: 13px; color: var(--text3); line-height: 1.5; }

/* ── 12. PARTICLES + PARALLAX ───────────────────────── */
#particleCanvas {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.35;
}
.parallax-layer { will-change: transform; }

/* Holographic sweep on section titles */
.holo-title {
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 50%, #4d79ff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  animation: holoShift 5s linear infinite;
}
@keyframes holoShift {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* ── GENERAL ENHANCEMENTS ───────────────────────────── */
.section-eyebrow-accent { color: var(--accent); }

/* Floating ambient dots (injected by JS) */
.ambient-dot {
  position: fixed; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.15), transparent 70%);
  pointer-events: none; z-index: 0;
  animation: ambientDrift linear infinite;
}
@keyframes ambientDrift {
  0% { transform: translateY(100vh) scale(0.5); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-20vh) scale(1.2); opacity: 0; }
}