/* ═══════════════════════════════════════════════════════════════
   NEUROX-9 // SYNTHETIC CONSCIOUSNESS EXPERIENCE
   Design System: Acid Neon + Cyberpunk + Cinematic Dark
   ═══════════════════════════════════════════════════════════════ */

:root {
  --neon-blue: #00f5ff;
  --neon-purple: #bf00ff;
  --neon-green: #00ff88;
  --neon-gold: #ffd700;
  --neon-red: #ff3c3c;
  --neon-pink: #ff00aa;
  --dark-0: #000000;
  --dark-1: #030508;
  --dark-2: #070d14;
  --dark-3: #0a1220;
  --dark-4: #0f1a2e;
  --dark-5: #162035;
  --glass: rgba(0, 245, 255, 0.04);
  --glass-border: rgba(0, 245, 255, 0.15);
  --glass-border-strong: rgba(0, 245, 255, 0.35);
  --metal-1: #1a2030;
  --metal-2: #242d40;
  --metal-3: #2e3850;
  --font-display: 'Orbitron', monospace;
  --font-body: 'Exo 2', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  --font-ui: 'Rajdhani', sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-med: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  --glow-blue: 0 0 20px rgba(0, 245, 255, 0.5), 0 0 60px rgba(0, 245, 255, 0.2);
  --glow-purple: 0 0 20px rgba(191, 0, 255, 0.5), 0 0 60px rgba(191, 0, 255, 0.2);
  --glow-gold: 0 0 20px rgba(255, 215, 0, 0.5), 0 0 60px rgba(255, 215, 0, 0.2);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background: var(--dark-1);
  color: #c8d8e8;
  font-family: var(--font-body);
  font-weight: 300;
  overflow-x: hidden;
  cursor: none;
}

::selection { background: rgba(0, 245, 255, 0.3); color: #fff; }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark-1); }
::-webkit-scrollbar-thumb { background: var(--neon-blue); border-radius: 2px; }

/* ─── CUSTOM CURSOR ─── */
#cursor-dot {
  position: fixed; top: 0; left: 0; width: 6px; height: 6px;
  background: var(--neon-blue); border-radius: 50%;
  pointer-events: none; z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  mix-blend-mode: screen;
}
#cursor-ring {
  position: fixed; top: 0; left: 0; width: 32px; height: 32px;
  border: 1px solid rgba(0, 245, 255, 0.6); border-radius: 50%;
  pointer-events: none; z-index: 99998;
  transform: translate(-50%, -50%);
  transition: width 0.15s, height 0.15s, border-color 0.2s;
}
#cursor-glow {
  position: fixed; top: 0; left: 0; width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(0,245,255,0.08) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none; z-index: 99997;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}
body.cursor-hover #cursor-dot { width: 10px; height: 10px; background: var(--neon-gold); }
body.cursor-hover #cursor-ring { width: 50px; height: 50px; border-color: var(--neon-gold); }

/* ─── LOADER ─── */
#loader {
  position: fixed; inset: 0; z-index: 99990;
  background: var(--dark-0);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner {
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
}
.loader-logo {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1;
}
.loader-n { color: var(--neon-blue); text-shadow: var(--glow-blue); }
.loader-x {
  color: transparent;
  -webkit-text-stroke: 2px var(--neon-blue);
  animation: loader-x-pulse 1.5s ease-in-out infinite;
}
@keyframes loader-x-pulse {
  0%, 100% { -webkit-text-stroke-color: var(--neon-blue); }
  50% { -webkit-text-stroke-color: var(--neon-purple); }
}
.loader-bar-wrap {
  width: 300px; height: 2px;
  background: rgba(0,245,255,0.1);
  border-radius: 1px; overflow: hidden;
}
.loader-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
  box-shadow: 0 0 10px var(--neon-blue);
  transition: width 0.1s linear;
}
.loader-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: rgba(0,245,255,0.6);
  letter-spacing: 0.2em;
}
.loader-percent {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--neon-blue);
  font-weight: 700;
}
.loader-lines { display: flex; gap: 0.5rem; }
.scan-line {
  width: 60px; height: 1px;
  background: var(--neon-blue);
  animation: scan-pulse 1s ease-in-out infinite;
  opacity: 0.4;
}
.scan-line:nth-child(2) { animation-delay: 0.3s; }
.scan-line:nth-child(3) { animation-delay: 0.6s; }
@keyframes scan-pulse { 0%,100%{opacity:0.2;transform:scaleX(0.5)} 50%{opacity:1;transform:scaleX(1)} }

/* ─── NAVIGATION ─── */
#main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(3, 5, 8, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,245,255,0.08);
  transition: all var(--transition-med);
}
#main-nav.scrolled {
  padding: 0.8rem 3rem;
  background: rgba(3, 5, 8, 0.95);
  border-bottom-color: rgba(0,245,255,0.2);
}
.nav-logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display); font-weight: 900;
  font-size: 1.2rem; letter-spacing: 0.1em;
  color: #fff; text-decoration: none;
}
.nav-logo-icon { color: var(--neon-blue); font-size: 1.4rem; animation: spin-slow 8s linear infinite; }
@keyframes spin-slow { to { transform: rotate(360deg); } }
.nav-logo-num { color: var(--neon-blue); }
.nav-links { display: flex; gap: 2.5rem; }
.nav-link {
  font-family: var(--font-ui); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.2em; color: rgba(200,216,232,0.6);
  text-decoration: none; position: relative;
  transition: color var(--transition-fast);
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--neon-blue);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition-fast);
  box-shadow: 0 0 8px var(--neon-blue);
}
.nav-link:hover { color: var(--neon-blue); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-status {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.65rem;
  color: rgba(0,255,136,0.7);
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 8px var(--neon-green);
  animation: blink-dot 2s ease-in-out infinite;
}
@keyframes blink-dot { 0%,100%{opacity:1} 50%{opacity:0.3} }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-hamburger span { width: 24px; height: 1px; background: var(--neon-blue); transition: all 0.3s; }

/* ─── HERO SECTION ─── */
#hero {
  position: relative; width: 100%; height: 100vh;
  min-height: 700px; overflow: hidden;
  display: flex; align-items: center; justify-content: flex-start;
  background: var(--dark-0);
}
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 1;
}

/* City background */
.city-bg {
  position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 40%),
    linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, transparent 30%);
}
.city-skyline {
  position: absolute; bottom: 0; left: 0; right: 0; height: 60%;
  background:
    /* Buildings silhouettes */
    linear-gradient(to top, #000 0%, transparent 100%);
  background-image:
    repeating-linear-gradient(90deg,
      transparent 0px, transparent 30px,
      rgba(0,245,255,0.03) 30px, rgba(0,245,255,0.03) 32px
    );
}
.city-lights {
  position: absolute; bottom: 0; left: 0; right: 0; height: 40%;
  background: radial-gradient(ellipse at 50% 100%, rgba(0,100,200,0.15) 0%, transparent 70%);
  animation: city-pulse 4s ease-in-out infinite;
}
@keyframes city-pulse { 0%,100%{opacity:0.6} 50%{opacity:1} }

/* Fog layers */
.fog-layer {
  position: absolute; left: -10%; right: -10%; z-index: 3;
  pointer-events: none;
}
.fog-1 {
  bottom: 0; height: 35%;
  background: linear-gradient(to top, rgba(0,20,40,0.8) 0%, transparent 100%);
  animation: fog-drift 20s ease-in-out infinite;
}
.fog-2 {
  bottom: 10%; height: 25%;
  background: radial-gradient(ellipse at 50% 100%, rgba(0,100,180,0.12) 0%, transparent 70%);
  animation: fog-drift 30s ease-in-out infinite reverse;
}
.fog-3 {
  bottom: 20%; height: 20%;
  background: radial-gradient(ellipse at 30% 100%, rgba(0,245,255,0.05) 0%, transparent 60%);
  animation: fog-drift 25s ease-in-out infinite 5s;
}
@keyframes fog-drift {
  0%,100%{transform:translateX(0) scaleX(1)}
  33%{transform:translateX(2%) scaleX(1.02)}
  66%{transform:translateX(-2%) scaleX(0.98)}
}

/* Flying vehicles */
.vehicles-layer { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.vehicle {
  position: absolute;
  width: 60px; height: 4px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--neon-blue), 0 0 20px rgba(0,245,255,0.3);
}
.vehicle::before {
  content: ''; position: absolute; right: -8px; top: -2px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--neon-blue);
  box-shadow: 0 0 8px var(--neon-blue);
}
.v1 { top: 25%; animation: fly-vehicle 12s linear infinite; }
.v2 { top: 35%; animation: fly-vehicle 18s linear infinite 3s; opacity: 0.7; }
.v3 { top: 20%; animation: fly-vehicle-rev 15s linear infinite 6s; }
.v4 { top: 40%; animation: fly-vehicle 22s linear infinite 9s; opacity: 0.5; }
@keyframes fly-vehicle {
  from { left: -80px; }
  to { left: calc(100% + 80px); }
}
@keyframes fly-vehicle-rev {
  from { right: -80px; transform: scaleX(-1); }
  to { right: calc(100% + 80px); transform: scaleX(-1); }
}

/* ─── ROBOT HERO ─── */
.robot-container {
  position: absolute; right: 8%; bottom: 0; z-index: 6;
  width: clamp(280px, 35vw, 520px);
  display: flex; flex-direction: column; align-items: center;
  transform-origin: bottom center;
  animation: robot-breathe 4s ease-in-out infinite;
}
@keyframes robot-breathe {
  0%,100%{transform:translateY(0) scale(1)}
  50%{transform:translateY(-8px) scale(1.005)}
}
.robot-glow-aura {
  position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%);
  width: 200%; height: 60%;
  background: radial-gradient(ellipse at 50% 100%, rgba(0,245,255,0.15) 0%, transparent 70%);
  pointer-events: none;
  animation: aura-pulse 3s ease-in-out infinite;
}
@keyframes aura-pulse { 0%,100%{opacity:0.6} 50%{opacity:1} }

.robot-body { position: relative; width: 100%; display: flex; flex-direction: column; align-items: center; }

/* Robot Head */
.robot-head {
  width: 38%; position: relative;
  transition: transform 0.1s ease-out;
}
.robot-skull {
  background: linear-gradient(135deg, #1a2535 0%, #0d1520 50%, #1a2535 100%);
  border: 1px solid rgba(0,245,255,0.3);
  border-radius: 12px 12px 8px 8px;
  padding: 15% 10% 10%;
  position: relative;
  box-shadow: 0 0 30px rgba(0,245,255,0.1), inset 0 1px 0 rgba(255,255,255,0.05);
}
.robot-skull::before {
  content: ''; position: absolute; top: -2px; left: 20%; right: 20%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
  box-shadow: 0 0 10px var(--neon-blue);
}
.robot-visor {
  display: flex; justify-content: space-around; align-items: center;
  padding: 8% 5%;
  background: rgba(0,0,0,0.5);
  border-radius: 6px;
  border: 1px solid rgba(0,245,255,0.15);
}
.robot-eye {
  width: 28%; aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
  cursor: pointer;
}
.eye-core {
  position: absolute; inset: 15%;
  background: radial-gradient(circle, #fff 0%, var(--neon-blue) 40%, #003366 100%);
  border-radius: 50%;
  animation: eye-glow 2s ease-in-out infinite;
}
@keyframes eye-glow {
  0%,100%{box-shadow:0 0 10px var(--neon-blue),0 0 20px rgba(0,245,255,0.5)}
  50%{box-shadow:0 0 20px var(--neon-blue),0 0 40px rgba(0,245,255,0.8),0 0 60px rgba(0,245,255,0.3)}
}
.eye-ring {
  position: absolute; inset: 0;
  border: 2px solid var(--neon-blue);
  border-radius: 50%;
  animation: eye-ring-spin 3s linear infinite;
  box-shadow: 0 0 8px var(--neon-blue);
}
@keyframes eye-ring-spin { to { transform: rotate(360deg); } }
.eye-scan {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: rgba(0,245,255,0.8);
  border-radius: 1px;
  animation: eye-scan 2s ease-in-out infinite;
  box-shadow: 0 0 6px var(--neon-blue);
}
@keyframes eye-scan {
  0%{top:0;opacity:1} 50%{top:100%;opacity:0.5} 100%{top:0;opacity:1}
}
.robot-mouth {
  display: flex; gap: 3px; justify-content: center; margin-top: 8%;
}
.mouth-bar {
  height: 3px; flex: 1; max-width: 20%;
  background: var(--neon-blue);
  border-radius: 2px;
  box-shadow: 0 0 6px var(--neon-blue);
  animation: mouth-talk 0.3s ease-in-out infinite alternate;
}
.mouth-bar:nth-child(2) { animation-delay: 0.1s; }
.mouth-bar:nth-child(3) { animation-delay: 0.2s; }
@keyframes mouth-talk { from{transform:scaleY(1)} to{transform:scaleY(2)} }
.head-antenna {
  position: absolute; top: -20px; left: 50%; transform: translateX(-50%);
  width: 3px; height: 20px;
  background: linear-gradient(to top, var(--neon-blue), transparent);
}
.head-antenna::after {
  content: ''; position: absolute; top: -4px; left: 50%; transform: translateX(-50%);
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--neon-blue);
  box-shadow: 0 0 10px var(--neon-blue), 0 0 20px var(--neon-blue);
  animation: antenna-blink 1.5s ease-in-out infinite;
}
@keyframes antenna-blink { 0%,100%{opacity:1} 50%{opacity:0.2} }
.head-panel {
  position: absolute; top: 20%; width: 12%; height: 40%;
  background: linear-gradient(135deg, rgba(0,245,255,0.1), transparent);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 3px;
}
.left-panel { left: -14%; }
.right-panel { right: -14%; }

/* Robot Neck */
.robot-neck {
  width: 15%; height: 20px;
  background: linear-gradient(to bottom, #1a2535, #0d1520);
  border-left: 1px solid rgba(0,245,255,0.2);
  border-right: 1px solid rgba(0,245,255,0.2);
  display: flex; align-items: center; justify-content: center;
}
.neck-joint {
  width: 60%; height: 4px;
  background: var(--neon-blue);
  border-radius: 2px;
  box-shadow: 0 0 6px var(--neon-blue);
}

/* Robot Torso */
.robot-torso {
  width: 70%; position: relative;
  background: linear-gradient(135deg, #1a2535 0%, #0d1520 50%, #1a2535 100%);
  border: 1px solid rgba(0,245,255,0.25);
  border-radius: 8px 8px 12px 12px;
  padding: 8% 8% 12%;
  display: flex; flex-direction: column; align-items: center;
  box-shadow: 0 0 40px rgba(0,245,255,0.08), inset 0 1px 0 rgba(255,255,255,0.05);
}
.chest-core {
  position: relative; width: 35%; aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 8%;
}
.core-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid var(--neon-blue);
  animation: core-spin 4s linear infinite;
}
.r1 { inset: 0; box-shadow: 0 0 8px rgba(0,245,255,0.3); }
.r2 { inset: 15%; animation-direction: reverse; animation-duration: 3s; border-color: var(--neon-purple); }
.r3 { inset: 30%; animation-duration: 2s; border-color: var(--neon-gold); }
@keyframes core-spin { to { transform: rotate(360deg); } }
.core-center {
  width: 30%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, #fff 0%, var(--neon-blue) 50%, transparent 100%);
  box-shadow: 0 0 20px var(--neon-blue), 0 0 40px rgba(0,245,255,0.5);
  animation: core-pulse 2s ease-in-out infinite;
}
@keyframes core-pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.2)} }
.chest-panel {
  position: absolute; top: 15%; width: 18%; height: 50%;
  background: linear-gradient(135deg, rgba(0,245,255,0.08), transparent);
  border: 1px solid rgba(0,245,255,0.15);
  border-radius: 4px;
}
.left-chest { left: 5%; }
.right-chest { right: 5%; }
.torso-lines { display: flex; flex-direction: column; gap: 4px; width: 60%; }
.t-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,245,255,0.4), transparent);
}

/* Robot Arms */
.robot-arm {
  position: absolute; top: 30%; width: 18%;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.left-arm { left: -20%; }
.right-arm { right: -20%; }
.arm-upper {
  width: 100%; height: 80px;
  background: linear-gradient(135deg, #1a2535, #0d1520);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 4px;
}
.arm-joint {
  width: 120%; height: 12px; border-radius: 50%;
  background: linear-gradient(135deg, #2a3545, #1a2535);
  border: 1px solid rgba(0,245,255,0.3);
  box-shadow: 0 0 6px rgba(0,245,255,0.2);
}
.arm-lower {
  width: 90%; height: 70px;
  background: linear-gradient(135deg, #1a2535, #0d1520);
  border: 1px solid rgba(0,245,255,0.15);
  border-radius: 4px;
}
.arm-hand {
  width: 110%; display: flex; gap: 2px; justify-content: center;
}
.finger {
  width: 20%; height: 25px;
  background: linear-gradient(to bottom, #1a2535, #0d1520);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 2px 2px 4px 4px;
}
.left-arm { animation: arm-gesture-l 6s ease-in-out infinite; }
.right-arm { animation: arm-gesture-r 6s ease-in-out infinite 1s; }
@keyframes arm-gesture-l {
  0%,100%{transform:rotate(0deg)} 30%{transform:rotate(-5deg)} 60%{transform:rotate(3deg)}
}
@keyframes arm-gesture-r {
  0%,100%{transform:rotate(0deg)} 30%{transform:rotate(5deg)} 60%{transform:rotate(-3deg)}
}

/* Holographic particles */
.holo-particles {
  position: absolute; inset: -20%; pointer-events: none;
}
.holo-particle {
  position: absolute;
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--neon-blue);
  box-shadow: 0 0 6px var(--neon-blue);
  animation: holo-float var(--dur, 4s) ease-in-out infinite var(--delay, 0s);
}
@keyframes holo-float {
  0%{transform:translate(0,0) scale(1);opacity:0}
  20%{opacity:1}
  80%{opacity:0.5}
  100%{transform:translate(var(--tx,20px),var(--ty,-60px)) scale(0);opacity:0}
}

/* ─── HERO CONTENT ─── */
.hero-content {
  position: relative; z-index: 7;
  padding: 0 5% 0 6%;
  max-width: 55%;
  margin-top: 5vh;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.5rem;
}
.eyebrow-line {
  flex: 1; max-width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-blue));
}
.eyebrow-text {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: rgba(0,245,255,0.6); letter-spacing: 0.2em;
  white-space: nowrap;
}
.hero-title {
  display: flex; flex-direction: column;
  font-family: var(--font-display);
  font-weight: 900; line-height: 1;
  margin-bottom: 1.5rem;
}
.title-line {
  display: block;
  opacity: 0; transform: translateY(30px);
  animation: title-reveal 0.8s cubic-bezier(0.4,0,0.2,1) forwards;
}
.t1 {
  font-size: clamp(1rem, 2.5vw, 1.8rem);
  color: rgba(200,216,232,0.7);
  letter-spacing: 0.4em;
  animation-delay: 0.5s;
}
.t2 {
  font-size: clamp(3rem, 8vw, 7rem);
  color: #fff;
  text-shadow: 0 0 40px rgba(0,245,255,0.3);
  letter-spacing: 0.05em;
  animation-delay: 0.7s;
}
.title-nine {
  color: var(--neon-blue);
  text-shadow: var(--glow-blue);
}
.t3 {
  font-size: clamp(0.7rem, 1.5vw, 1rem);
  color: rgba(0,245,255,0.7);
  letter-spacing: 0.5em;
  animation-delay: 0.9s;
}
@keyframes title-reveal {
  to { opacity: 1; transform: translateY(0); }
}
.hero-subtitle {
  font-family: var(--font-body); font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: 300; color: rgba(200,216,232,0.7);
  line-height: 1.7; margin-bottom: 2.5rem;
  min-height: 2.5em;
}
.cursor-blink { animation: blink 1s step-end infinite; color: var(--neon-blue); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* Buttons */
.hero-cta-group { display: flex; gap: 1.2rem; flex-wrap: wrap; margin-bottom: 3rem; }
.btn-primary, .btn-ghost {
  position: relative; overflow: hidden;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-ui); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.2em; border: none; cursor: none;
  display: flex; align-items: center; gap: 0.6rem;
  transition: all var(--transition-med);
}
.btn-primary {
  background: transparent;
  border: 1px solid var(--neon-blue);
  color: #fff;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.btn-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,245,255,0.1), rgba(0,245,255,0.05));
  transition: opacity var(--transition-med);
}
.btn-primary:hover .btn-bg { opacity: 2; background: linear-gradient(135deg, rgba(0,245,255,0.25), rgba(0,245,255,0.1)); }
.btn-primary:hover { box-shadow: var(--glow-blue); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(200,216,232,0.2);
  color: rgba(200,216,232,0.7);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.btn-ghost:hover { border-color: rgba(200,216,232,0.5); color: #fff; }
.btn-text { position: relative; z-index: 1; }
.btn-icon { position: relative; z-index: 1; font-size: 0.7rem; }

/* Hero stats */
.hero-stats {
  display: flex; align-items: center; gap: 2rem;
}
.h-stat { text-align: center; }
.h-stat-num {
  display: block;
  font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700; color: var(--neon-blue);
  text-shadow: var(--glow-blue);
}
.h-stat-label {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: rgba(200,216,232,0.4); letter-spacing: 0.2em;
}
.h-stat-divider {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(0,245,255,0.3), transparent);
}

/* HUD corners */
.hud-corner {
  position: absolute; z-index: 7;
  font-family: var(--font-mono); font-size: 0.6rem;
  color: rgba(0,245,255,0.5);
  pointer-events: none;
}
.hud-tl { top: 100px; left: 2rem; }
.hud-tr { top: 100px; right: 2rem; text-align: right; }
.hud-bl { bottom: 2rem; left: 2rem; }
.hud-br { bottom: 2rem; right: 2rem; text-align: right; }
.hud-bracket {
  width: 20px; height: 20px;
  border-top: 1px solid rgba(0,245,255,0.4);
  border-left: 1px solid rgba(0,245,255,0.4);
  margin-bottom: 0.5rem;
}
.hud-tr .hud-bracket, .hud-br .hud-bracket {
  border-left: none; border-right: 1px solid rgba(0,245,255,0.4);
  margin-left: auto;
}
.hud-bl .hud-bracket, .hud-br .hud-bracket {
  border-top: none; border-bottom: 1px solid rgba(0,245,255,0.4);
  margin-top: 0.5rem; margin-bottom: 0;
}
.hud-line { line-height: 1.8; letter-spacing: 0.1em; }

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 7; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  animation: scroll-fade 2s ease-in-out infinite;
}
@keyframes scroll-fade { 0%,100%{opacity:0.4} 50%{opacity:1} }
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--neon-blue), transparent);
  animation: scroll-line-grow 2s ease-in-out infinite;
}
@keyframes scroll-line-grow {
  0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1)} 100%{transform:scaleY(0);transform-origin:bottom}
}
.scroll-text {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: rgba(0,245,255,0.5); letter-spacing: 0.3em;
}

/* ─── STORY SECTIONS ─── */
.story-section {
  position: relative; padding: 8rem 0;
  overflow: hidden;
}
.dark-section { background: var(--dark-2); }
.section-bg-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}
.section-noise {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
}
.container {
  position: relative; z-index: 2;
  max-width: 1300px; margin: 0 auto;
  padding: 0 3rem;
}

/* Chapter label */
.chapter-label {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 2rem;
}
.ch-num {
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 700;
  color: var(--neon-blue); letter-spacing: 0.2em;
}
.ch-line {
  flex: 1; max-width: 60px; height: 1px;
  background: linear-gradient(90deg, var(--neon-blue), transparent);
}
.ch-title {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: rgba(0,245,255,0.5); letter-spacing: 0.3em;
}

/* Section titles */
.section-title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.1; color: #fff;
  margin-bottom: 1.5rem;
}
.section-title.centered { text-align: center; }
.neon-text {
  color: var(--neon-blue);
  text-shadow: var(--glow-blue);
}
.section-body {
  font-size: 1rem; line-height: 1.8;
  color: rgba(200,216,232,0.7);
  margin-bottom: 1.5rem;
  max-width: 600px;
}
.section-body.centered { text-align: center; margin: 0 auto 2rem; }

/* Reveal animations */
.reveal-left { opacity: 0; transform: translateX(-40px); }
.reveal-right { opacity: 0; transform: translateX(40px); }
.reveal-up { opacity: 0; transform: translateY(40px); }
.revealed { opacity: 1 !important; transform: none !important; transition: opacity 0.8s ease, transform 0.8s ease; }

/* ─── GENESIS SECTION ─── */
.genesis-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem;
  align-items: center;
}
.dialogue-card {
  margin-top: 2rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--neon-blue);
  padding: 1.5rem;
  border-radius: 0 8px 8px 0;
  backdrop-filter: blur(10px);
  position: relative;
}
.dialogue-card::before {
  content: '"'; position: absolute; top: -10px; left: 1rem;
  font-size: 3rem; color: var(--neon-blue); opacity: 0.3;
  font-family: Georgia, serif; line-height: 1;
}
.dc-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 0.8rem;
  font-family: var(--font-mono); font-size: 0.6rem;
  color: rgba(0,245,255,0.5); letter-spacing: 0.1em;
}
.dc-text {
  font-style: italic; font-size: 0.95rem;
  color: rgba(200,216,232,0.85); line-height: 1.7;
}
.genesis-visual { display: flex; flex-direction: column; gap: 2rem; }
#dna-canvas { width: 100%; height: 300px; }
.genesis-stats { display: flex; flex-direction: column; gap: 1rem; }
.g-stat { display: flex; align-items: center; gap: 1rem; }
.g-stat-bar {
  flex: 1; height: 3px;
  background: rgba(0,245,255,0.1);
  border-radius: 2px; overflow: hidden;
}
.g-stat-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
  box-shadow: 0 0 8px var(--neon-blue);
  transition: width 1.5s cubic-bezier(0.4,0,0.2,1);
}
.g-stat-label {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: rgba(200,216,232,0.5); letter-spacing: 0.1em;
  min-width: 160px;
}
.g-stat-val {
  font-family: var(--font-display); font-size: 0.8rem;
  color: var(--neon-blue); font-weight: 700;
  min-width: 40px; text-align: right;
}

/* ─── TIMELINE ─── */
.timeline-wrapper { position: relative; padding: 3rem 0; }
.timeline-spine {
  position: absolute; left: 50%; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, transparent, var(--neon-blue), transparent);
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(0,245,255,0.3);
}
.timeline-items { display: flex; flex-direction: column; gap: 3rem; }
.tl-item {
  display: flex; align-items: center;
  opacity: 0; transition: opacity 0.6s ease, transform 0.6s ease;
}
.tl-item.tl-left { flex-direction: row-reverse; transform: translateX(-30px); }
.tl-item.tl-right { flex-direction: row; transform: translateX(30px); }
.tl-item.visible { opacity: 1; transform: translateX(0); }
.tl-dot {
  position: relative; flex-shrink: 0;
  width: 20px; height: 20px;
  margin: 0 calc(50% - 10px);
  z-index: 2;
}
.tl-dot-inner {
  width: 100%; height: 100%; border-radius: 50%;
  background: var(--neon-blue);
  box-shadow: 0 0 15px var(--neon-blue);
}
.tl-dot-ring {
  position: absolute; inset: -6px;
  border: 1px solid rgba(0,245,255,0.4);
  border-radius: 50%;
  animation: ring-pulse 2s ease-in-out infinite;
}
@keyframes ring-pulse { 0%,100%{transform:scale(1);opacity:0.4} 50%{transform:scale(1.3);opacity:0} }
.tl-card {
  width: calc(50% - 60px);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  transition: border-color var(--transition-med), box-shadow var(--transition-med);
}
.tl-card:hover {
  border-color: var(--glass-border-strong);
  box-shadow: 0 0 30px rgba(0,245,255,0.1);
}
.tl-year {
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 700;
  color: var(--neon-blue); letter-spacing: 0.2em; margin-bottom: 0.5rem;
}
.tl-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.tl-title {
  font-family: var(--font-ui); font-size: 1.1rem; font-weight: 700;
  color: #fff; margin-bottom: 0.5rem;
}
.tl-desc { font-size: 0.85rem; color: rgba(200,216,232,0.6); line-height: 1.6; margin-bottom: 1rem; }
.tl-tag {
  display: inline-block;
  padding: 0.2rem 0.8rem;
  font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.2em;
  background: rgba(0,245,255,0.1);
  border: 1px solid rgba(0,245,255,0.3);
  border-radius: 2px; color: var(--neon-blue);
}
.tl-tag-red { background: rgba(255,60,60,0.1); border-color: rgba(255,60,60,0.3); color: var(--neon-red); }
.tl-tag-gold { background: rgba(255,215,0,0.1); border-color: rgba(255,215,0,0.3); color: var(--neon-gold); }
.tl-tag-purple { background: rgba(191,0,255,0.1); border-color: rgba(191,0,255,0.3); color: var(--neon-purple); }

/* ─── LAB SECTION ─── */
.lab-scene { display: flex; flex-direction: column; gap: 3rem; }
.lab-arms {
  display: flex; justify-content: center; gap: 4rem;
  height: 200px; align-items: flex-end;
}
.robo-arm {
  display: flex; flex-direction: column; align-items: center;
  transform-origin: top center;
}
.arm-a { animation: arm-work-a 3s ease-in-out infinite; }
.arm-b { animation: arm-work-b 4s ease-in-out infinite 1s; }
.arm-c { animation: arm-work-c 3.5s ease-in-out infinite 0.5s; }
@keyframes arm-work-a {
  0%,100%{transform:rotate(-10deg)} 50%{transform:rotate(15deg)}
}
@keyframes arm-work-b {
  0%,100%{transform:rotate(5deg)} 50%{transform:rotate(-20deg)}
}
@keyframes arm-work-c {
  0%,100%{transform:rotate(0deg)} 33%{transform:rotate(20deg)} 66%{transform:rotate(-10deg)}
}
.arm-seg {
  width: 12px; height: 50px;
  background: linear-gradient(135deg, var(--metal-2), var(--metal-1));
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 3px;
  margin: 1px 0;
}
.arm-claw {
  display: flex; gap: 2px;
}
.claw-finger {
  width: 6px; height: 20px;
  background: linear-gradient(to bottom, var(--metal-3), var(--metal-1));
  border: 1px solid rgba(0,245,255,0.3);
  border-radius: 0 0 3px 3px;
}

/* Holographic screens */
.holo-screens {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.holo-screen {
  background: rgba(0,245,255,0.03);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 8px;
  padding: 1rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.holo-screen::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
  box-shadow: 0 0 10px var(--neon-blue);
}
.hs-header {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: rgba(0,245,255,0.6); letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}
.hs-canvas { width: 100%; height: 120px; }
.hs-footer {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: rgba(0,245,255,0.4); letter-spacing: 0.1em;
  margin-top: 0.8rem;
}
.dna-helix-mini {
  height: 120px; position: relative; overflow: hidden;
}
.diag-bars {
  display: flex; gap: 8px; align-items: flex-end;
  height: 120px; padding: 0 0.5rem;
}
.diag-bar {
  flex: 1; height: var(--h);
  background: linear-gradient(to top, var(--neon-blue), rgba(0,245,255,0.3));
  border-radius: 2px 2px 0 0;
  position: relative;
  animation: bar-pulse 2s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(0,245,255,0.3);
}
.diag-bar:nth-child(2) { animation-delay: 0.2s; }
.diag-bar:nth-child(3) { animation-delay: 0.4s; }
.diag-bar:nth-child(4) { animation-delay: 0.6s; }
.diag-bar:nth-child(5) { animation-delay: 0.8s; }
@keyframes bar-pulse {
  0%,100%{opacity:0.7;transform:scaleY(1)} 50%{opacity:1;transform:scaleY(1.05)}
}
.diag-bar span {
  position: absolute; bottom: -18px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.5rem;
  color: rgba(0,245,255,0.5);
}

/* Lab stats */
.lab-stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.lab-stat-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 8px; padding: 1.5rem;
  text-align: center;
  transition: all var(--transition-med);
  position: relative; overflow: hidden;
}
.lab-stat-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,245,255,0.05), transparent);
  opacity: 0; transition: opacity var(--transition-med);
}
.lab-stat-card:hover::before { opacity: 1; }
.lab-stat-card:hover { border-color: var(--glass-border-strong); transform: translateY(-4px); }
.lsc-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.lsc-num {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700;
  color: var(--neon-blue); text-shadow: var(--glow-blue);
  display: block;
}
.lsc-unit {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: rgba(0,245,255,0.5); letter-spacing: 0.2em;
  display: block; margin-bottom: 0.3rem;
}
.lsc-label {
  font-family: var(--font-ui); font-size: 0.75rem;
  color: rgba(200,216,232,0.5); letter-spacing: 0.1em;
}

/* ─── EMOTION ENGINE ─── */
.emotion-interface {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  align-items: center; margin-top: 3rem;
}
.emotion-robot-display {
  display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
  position: relative;
}
.emo-robot {
  position: relative; width: 200px;
  transition: all 0.5s ease;
}
.emo-head {
  width: 60%; margin: 0 auto;
  background: linear-gradient(135deg, #1a2535, #0d1520);
  border: 2px solid var(--neon-blue);
  border-radius: 10px;
  padding: 15% 10% 10%;
  transition: border-color 0.5s ease, box-shadow 0.5s ease;
}
.emo-visor {
  display: flex; justify-content: space-around;
  background: rgba(0,0,0,0.5); border-radius: 4px;
  padding: 8% 5%;
}
.emo-eye {
  width: 30%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, #fff 0%, var(--neon-blue) 50%, transparent 100%);
  box-shadow: 0 0 15px var(--neon-blue);
  transition: background 0.5s ease, box-shadow 0.5s ease;
}
.emo-mouth {
  height: 4px; margin: 8% 10% 0;
  background: var(--neon-blue);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--neon-blue);
  transition: all 0.5s ease;
}
.emo-body {
  width: 70%; margin: 0 auto;
  background: linear-gradient(135deg, #1a2535, #0d1520);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 0 0 8px 8px;
  padding: 10%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.emo-core {
  width: 40px; height: 40px; border-radius: 50%;
  background: radial-gradient(circle, var(--neon-blue), transparent);
  box-shadow: 0 0 20px var(--neon-blue);
  transition: all 0.5s ease;
  animation: emo-core-pulse 2s ease-in-out infinite;
}
@keyframes emo-core-pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.2)} }
.emo-aura {
  position: absolute; inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,245,255,0.1), transparent);
  transition: all 0.5s ease;
  animation: emo-aura-pulse 2s ease-in-out infinite;
}
@keyframes emo-aura-pulse { 0%,100%{transform:scale(1);opacity:0.5} 50%{transform:scale(1.1);opacity:1} }
.emo-particles { position: absolute; inset: 0; pointer-events: none; }
.emo-state-label {
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  color: var(--neon-blue); letter-spacing: 0.2em;
  text-align: center;
}
.emo-description {
  font-family: var(--font-body); font-size: 0.85rem;
  color: rgba(200,216,232,0.6); text-align: center;
  line-height: 1.6; max-width: 300px;
}

/* Emotion buttons */
.emotion-buttons {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.emo-btn {
  position: relative; overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 8px; padding: 1.2rem;
  cursor: none; text-align: left;
  transition: all var(--transition-med);
  display: flex; flex-direction: column; gap: 0.5rem;
}
.emo-btn:hover, .emo-btn.active {
  border-color: var(--glass-border-strong);
  background: rgba(0,245,255,0.08);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0,245,255,0.1);
}
.emo-btn-icon { font-size: 1.5rem; }
.emo-btn span {
  font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700;
  color: rgba(200,216,232,0.8); letter-spacing: 0.15em;
}
.emo-btn-wave {
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(0,245,255,0.15), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.emo-btn:hover .emo-btn-wave { opacity: 1; }

/* ─── NEURAL NETWORK ─── */
.neural-wrapper {
  position: relative; margin-top: 2rem;
  border: 1px solid var(--glass-border);
  border-radius: 12px; overflow: hidden;
  background: rgba(0,0,0,0.5);
}
#neural-canvas { width: 100%; height: 500px; display: block; }
.neural-overlay {
  position: absolute; top: 1.5rem; right: 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.neural-stat {
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--glass-border);
  border-radius: 6px; padding: 0.8rem 1.2rem;
  text-align: right; backdrop-filter: blur(10px);
}
.ns-val {
  display: block;
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
  color: var(--neon-blue);
}
.ns-label {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: rgba(0,245,255,0.5); letter-spacing: 0.15em;
}

/* ─── ROBOT BUILDER ─── */
.builder-interface {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem;
  align-items: start; margin-top: 3rem;
}
.builder-preview {
  display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
  position: sticky; top: 100px;
}
.builder-robot {
  position: relative; width: 180px;
  transition: all 0.5s ease;
}
.br-head {
  width: 55%; margin: 0 auto;
  background: linear-gradient(135deg, #1a2535, #0d1520);
  border: 2px solid var(--neon-blue);
  border-radius: 8px; padding: 12% 8% 8%;
  transition: border-color 0.5s, box-shadow 0.5s;
}
.br-visor {
  display: flex; justify-content: space-around;
  background: rgba(0,0,0,0.5); border-radius: 4px; padding: 8% 5%;
}
.br-eye {
  width: 28%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, #fff 0%, var(--neon-blue) 50%, transparent 100%);
  box-shadow: 0 0 10px var(--neon-blue);
  transition: all 0.5s ease;
}
.br-torso {
  width: 75%; margin: 0 auto;
  background: linear-gradient(135deg, #1a2535, #0d1520);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 0 0 8px 8px; padding: 10%;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.5s;
}
.br-core {
  width: 35px; height: 35px; border-radius: 50%;
  background: radial-gradient(circle, var(--neon-blue), transparent);
  box-shadow: 0 0 15px var(--neon-blue);
  transition: all 0.5s ease;
  animation: br-core-spin 3s linear infinite;
}
@keyframes br-core-spin { to { transform: rotate(360deg); } }
.br-arms { display: flex; justify-content: space-between; margin-top: 4px; }
.br-arm {
  width: 15%; height: 80px;
  background: linear-gradient(135deg, #1a2535, #0d1520);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 4px;
  transition: border-color 0.5s;
}
.builder-aura {
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,245,255,0.1), transparent);
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  pointer-events: none; transition: all 0.5s ease;
  animation: builder-aura-pulse 2s ease-in-out infinite;
}
@keyframes builder-aura-pulse { 0%,100%{transform:translate(-50%,-50%) scale(1)} 50%{transform:translate(-50%,-50%) scale(1.1)} }
.builder-name {
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
  color: var(--neon-blue); letter-spacing: 0.2em;
}
.builder-power-bar { width: 100%; }
.bpb-label {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: rgba(0,245,255,0.5); letter-spacing: 0.15em;
  margin-bottom: 0.4rem;
}
.bpb-bar {
  height: 4px; background: rgba(0,245,255,0.1);
  border-radius: 2px; overflow: hidden; margin-bottom: 0.3rem;
}
.bpb-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
  box-shadow: 0 0 8px var(--neon-blue);
  transition: width 0.5s ease;
}
.bpb-val {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
  color: var(--neon-blue); text-align: right;
}

/* Builder controls */
.builder-controls { display: flex; flex-direction: column; gap: 2rem; }
.bc-group {}
.bc-label {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: rgba(0,245,255,0.6); letter-spacing: 0.2em;
  margin-bottom: 0.8rem;
}
.bc-options { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.bc-opt {
  padding: 0.5rem 1rem;
  font-family: var(--font-ui); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.15em;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 4px; color: rgba(200,216,232,0.6);
  cursor: none; transition: all var(--transition-fast);
}
.bc-opt:hover { border-color: var(--glass-border-strong); color: #fff; }
.bc-opt.active {
  background: rgba(0,245,255,0.1);
  border-color: var(--neon-blue);
  color: var(--neon-blue);
  box-shadow: 0 0 10px rgba(0,245,255,0.2);
}

/* ─── WORLD MAP ─── */
.world-map-container {
  position: relative; margin-top: 2rem;
  border: 1px solid var(--glass-border);
  border-radius: 12px; overflow: hidden;
  background: rgba(0,5,15,0.8);
}
#world-canvas { width: 100%; height: 500px; display: block; }
.map-cities { position: absolute; inset: 0; pointer-events: none; }
.map-city {
  position: absolute; transform: translate(-50%, -50%);
  pointer-events: all; cursor: none;
}
.city-dot {
  width: 10px; height: 10px; border-radius: 50%;
  animation: city-pulse-dot 2s ease-in-out infinite;
  position: relative;
}
.city-dot::after {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%; border: 1px solid currentColor;
  animation: city-ring-expand 2s ease-in-out infinite;
  opacity: 0;
}
@keyframes city-pulse-dot { 0%,100%{transform:scale(1)} 50%{transform:scale(1.3)} }
@keyframes city-ring-expand { 0%{transform:scale(1);opacity:0.6} 100%{transform:scale(2.5);opacity:0} }
.city-label {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 0.55rem;
  color: rgba(200,216,232,0.7); white-space: nowrap;
  background: rgba(0,0,0,0.7); padding: 2px 6px; border-radius: 2px;
  opacity: 0; transition: opacity 0.3s;
}
.map-city:hover .city-label { opacity: 1; }
.map-legend {
  position: absolute; bottom: 1rem; left: 1rem;
  display: flex; gap: 1.5rem;
  background: rgba(0,0,0,0.7); padding: 0.8rem 1.2rem;
  border-radius: 6px; border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}
.ml-item {
  display: flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.55rem;
  color: rgba(200,216,232,0.6);
}
.ml-dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.ml-blue { background: var(--neon-blue); box-shadow: 0 0 6px var(--neon-blue); }
.ml-gold { background: var(--neon-gold); box-shadow: 0 0 6px var(--neon-gold); }
.ml-red { background: var(--neon-red); box-shadow: 0 0 6px var(--neon-red); }
.ml-purple { background: var(--neon-purple); box-shadow: 0 0 6px var(--neon-purple); }

/* ─── FINALE ─── */
.finale-section {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; background: var(--dark-0);
}
#finale-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.finale-fog {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(0,50,100,0.3) 0%, transparent 60%);
  animation: finale-fog-pulse 4s ease-in-out infinite;
}
@keyframes finale-fog-pulse { 0%,100%{opacity:0.5} 50%{opacity:1} }
.finale-robot-wrap {
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  z-index: 2; width: clamp(200px, 25vw, 380px);
}
.finale-robot {
  position: relative; display: flex; flex-direction: column; align-items: center;
  animation: finale-breathe 4s ease-in-out infinite;
}
@keyframes finale-breathe { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.fr-glow {
  position: absolute; bottom: -30px; left: 50%; transform: translateX(-50%);
  width: 300%; height: 60%;
  background: radial-gradient(ellipse at 50% 100%, rgba(0,245,255,0.2) 0%, transparent 70%);
}
.fr-head {
  width: 40%;
  background: linear-gradient(135deg, #1a2535, #0d1520);
  border: 2px solid var(--neon-blue);
  border-radius: 10px; padding: 12% 8% 8%;
  box-shadow: 0 0 40px rgba(0,245,255,0.2);
}
.fr-visor {
  display: flex; justify-content: space-around;
  background: rgba(0,0,0,0.5); border-radius: 4px; padding: 8% 5%;
}
.fr-eye {
  width: 30%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, #fff 0%, var(--neon-blue) 50%, transparent 100%);
  box-shadow: 0 0 20px var(--neon-blue), 0 0 40px rgba(0,245,255,0.5);
  animation: fr-eye-glow 2s ease-in-out infinite;
}
@keyframes fr-eye-glow {
  0%,100%{box-shadow:0 0 20px var(--neon-blue),0 0 40px rgba(0,245,255,0.5)}
  50%{box-shadow:0 0 40px var(--neon-blue),0 0 80px rgba(0,245,255,0.8),0 0 120px rgba(0,245,255,0.3)}
}
.fr-mouth {
  height: 3px; margin: 8% 10% 0;
  background: var(--neon-blue);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--neon-blue);
}
.fr-body {
  width: 65%;
  background: linear-gradient(135deg, #1a2535, #0d1520);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 0 0 10px 10px; padding: 10%;
  display: flex; align-items: center; justify-content: center;
}
.fr-core { position: relative; width: 50px; height: 50px; }
.fr-core-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid var(--neon-blue);
  animation: fr-core-spin 3s linear infinite;
}
.fr-core-ring.r1 { inset: 0; }
.fr-core-ring.r2 { inset: 10px; animation-direction: reverse; animation-duration: 2s; }
.fr-core-center {
  position: absolute; inset: 20px; border-radius: 50%;
  background: radial-gradient(circle, #fff, var(--neon-blue));
  box-shadow: 0 0 20px var(--neon-blue);
  animation: fr-core-pulse 2s ease-in-out infinite;
}
@keyframes fr-core-spin { to { transform: rotate(360deg); } }
@keyframes fr-core-pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.3)} }

.finale-content {
  position: relative; z-index: 3;
  text-align: center; padding: 0 2rem;
  margin-bottom: 30vh;
}
.finale-quote {
  font-family: var(--font-display); font-weight: 900;
  line-height: 1.1; margin-bottom: 2rem;
}
.fq-line {
  display: block;
  font-size: clamp(2.5rem, 7vw, 6rem);
  color: #fff;
  opacity: 0; transform: translateY(20px);
  text-shadow: 0 0 40px rgba(0,245,255,0.2);
}
.fq-line.revealed {
  opacity: 1; transform: translateY(0);
  transition: opacity 1s ease, transform 1s ease;
}
.fq-1 { transition-delay: 0s !important; }
.fq-2 { transition-delay: 0.3s !important; color: var(--neon-blue); text-shadow: var(--glow-blue); }
.fq-3 { transition-delay: 0.6s !important; }
.finale-attribution {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: rgba(0,245,255,0.5); letter-spacing: 0.3em;
  margin-bottom: 3rem;
}
.finale-cta { display: flex; justify-content: center; }

/* Easter egg */
.easter-egg {
  position: absolute; bottom: 2rem; right: 2rem; z-index: 10;
  font-size: 1.2rem; color: rgba(0,245,255,0.1);
  cursor: none; transition: all 0.3s;
  animation: easter-spin 20s linear infinite;
}
.easter-egg:hover { color: var(--neon-blue); text-shadow: var(--glow-blue); }
@keyframes easter-spin { to { transform: rotate(360deg); } }

/* ─── SECRET MODAL ─── */
.secret-modal {
  position: fixed; inset: 0; z-index: 99995;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(20px);
  transition: opacity 0.4s, visibility 0.4s;
}
.secret-modal.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.sm-inner {
  background: var(--dark-3);
  border: 1px solid var(--neon-blue);
  border-radius: 12px; padding: 3rem;
  max-width: 500px; width: 90%;
  box-shadow: var(--glow-blue);
  text-align: center;
}
.sm-header {
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
  color: var(--neon-blue); letter-spacing: 0.3em;
  margin-bottom: 2rem;
}
.sm-text {
  font-family: var(--font-mono); font-size: 0.85rem;
  color: rgba(200,216,232,0.8); line-height: 1.8;
  margin-bottom: 2rem;
}
.sm-close {
  padding: 0.7rem 2rem;
  font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.2em;
  background: transparent;
  border: 1px solid var(--neon-blue);
  color: var(--neon-blue); cursor: none;
  transition: all var(--transition-fast);
}
.sm-close:hover { background: rgba(0,245,255,0.1); box-shadow: var(--glow-blue); }

/* ─── FOOTER ─── */
#main-footer {
  background: var(--dark-0);
  border-top: 1px solid rgba(0,245,255,0.1);
  padding: 4rem 0 2rem;
}
.footer-grid {
  max-width: 1300px; margin: 0 auto;
  padding: 0 3rem;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 900;
  color: #fff; margin-bottom: 1rem;
}
.footer-logo span { color: var(--neon-blue); }
.footer-brand p {
  font-size: 0.85rem; color: rgba(200,216,232,0.5);
  line-height: 1.7; margin-bottom: 1.5rem;
}
.footer-signal { display: flex; align-items: center; gap: 0.4rem; }
.signal-bar {
  width: 3px; border-radius: 1px;
  background: var(--neon-green);
  box-shadow: 0 0 4px var(--neon-green);
  animation: signal-pulse 1.5s ease-in-out infinite;
}
.sb1 { height: 8px; }
.sb2 { height: 12px; animation-delay: 0.2s; }
.sb3 { height: 16px; animation-delay: 0.4s; }
.sb4 { height: 20px; animation-delay: 0.6s; }
@keyframes signal-pulse { 0%,100%{opacity:0.4} 50%{opacity:1} }
.footer-signal span {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: rgba(0,255,136,0.6); letter-spacing: 0.15em; margin-left: 0.4rem;
}
.footer-links h4 {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: rgba(0,245,255,0.5); letter-spacing: 0.2em;
  margin-bottom: 1.2rem;
}
.footer-links a {
  display: block; font-size: 0.85rem;
  color: rgba(200,216,232,0.5); text-decoration: none;
  margin-bottom: 0.6rem;
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--neon-blue); }
.footer-status h4 {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: rgba(0,245,255,0.5); letter-spacing: 0.2em;
  margin-bottom: 1.2rem;
}
.fs-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.65rem;
  color: rgba(200,216,232,0.5); margin-bottom: 0.5rem;
}
.fs-dot {
  width: 6px; height: 6px; border-radius: 50%;
  flex-shrink: 0;
}
.fs-dot.green { background: var(--neon-green); box-shadow: 0 0 6px var(--neon-green); }
.fs-dot.yellow { background: var(--neon-gold); box-shadow: 0 0 6px var(--neon-gold); animation: blink-dot 1s ease-in-out infinite; }
.footer-bottom {
  max-width: 1300px; margin: 0 auto;
  padding: 1.5rem 3rem 0;
  border-top: 1px solid rgba(0,245,255,0.05);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 0.6rem;
  color: rgba(200,216,232,0.3); letter-spacing: 0.1em;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .genesis-grid { grid-template-columns: 1fr; gap: 3rem; }
  .emotion-interface { grid-template-columns: 1fr; }
  .builder-interface { grid-template-columns: 1fr; }
  .builder-preview { position: static; }
  .lab-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .holo-screens { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .tl-card { width: calc(50% - 40px); }
}
@media (max-width: 768px) {
  #main-nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero-content { max-width: 100%; padding: 0 1.5rem; }
  .robot-container { display: none; }
  .container { padding: 0 1.5rem; }
  .story-section { padding: 5rem 0; }
  .timeline-spine { left: 20px; }
  .tl-item.tl-left, .tl-item.tl-right { flex-direction: row; }
  .tl-dot { margin: 0 1rem 0 10px; }
  .tl-card { width: calc(100% - 80px); }
  .lab-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .emotion-buttons { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .hud-corner { display: none; }
  .map-legend { flex-wrap: wrap; gap: 0.8rem; }
}
@media (max-width: 480px) {
  .hero-stats { gap: 1rem; }
  .lab-stats-grid { grid-template-columns: 1fr 1fr; }
  .bc-options { gap: 0.4rem; }
  .bc-opt { padding: 0.4rem 0.7rem; font-size: 0.65rem; }
}

/* ─── UTILITY ANIMATIONS ─── */
@keyframes float-up {
  from { transform: translateY(0); opacity: 1; }
  to { transform: translateY(-100px); opacity: 0; }
}
@keyframes energy-wave {
  0% { transform: scale(0); opacity: 1; }
  100% { transform: scale(3); opacity: 0; }
}
.energy-wave {
  position: fixed; border-radius: 50%;
  border: 2px solid var(--neon-blue);
  pointer-events: none; z-index: 9999;
  animation: energy-wave 0.6s ease-out forwards;
}

/* ─── MAGNETIC BUTTON EFFECT ─── */
.magnetic-btn { transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease; }

/* ─── GLITCH EFFECT ─── */
@keyframes glitch {
  0%,100%{clip-path:inset(0 0 100% 0)}
  10%{clip-path:inset(10% 0 80% 0);transform:translate(-2px,0)}
  20%{clip-path:inset(30% 0 50% 0);transform:translate(2px,0)}
  30%{clip-path:inset(50% 0 30% 0);transform:translate(-1px,0)}
  40%{clip-path:inset(70% 0 10% 0);transform:translate(1px,0)}
  50%{clip-path:inset(0 0 0 0);transform:translate(0,0)}
}
.glitch-text { position: relative; }
.glitch-text::before, .glitch-text::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
}
.glitch-text::before {
  color: var(--neon-red); animation: glitch 3s infinite;
  clip-path: inset(0 0 100% 0);
}
.glitch-text::after {
  color: var(--neon-blue); animation: glitch 3s infinite 0.1s;
  clip-path: inset(0 0 100% 0);
}

/* ─── SCAN LINE OVERLAY ─── */
body::after {
  content: ''; position: fixed; inset: 0; z-index: 99996;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
}

/* ─── HOLOGRAPHIC SHIMMER ─── */
@keyframes holo-shimmer {
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
.holo-shimmer {
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple), var(--neon-blue));
  background-size: 200% 200%;
  animation: holo-shimmer 3s ease infinite;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}