/* ============================================================
   NEURAL MAPS OS — Futuristic Robot/AI/Tech Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ─── CSS Custom Properties ─── */
:root {
  --bg-deep:        #050811;
  --bg-surface:     #0D1117;
  --bg-card:        #0F1923;
  --cyan:           #00D4FF;
  --purple:         #7B2FFF;
  --green:          #00FF88;
  --pink:           #FF2D78;
  --gold:           #FFD700;
  --text-primary:   #E2E8F0;
  --text-secondary: #64748B;
  --border:         rgba(0, 212, 255, 0.15);
  --border-purple:  rgba(123, 47, 255, 0.25);
  --glow-cyan:      0 0 20px rgba(0, 212, 255, 0.4), 0 0 40px rgba(0, 212, 255, 0.2);
  --glow-purple:    0 0 20px rgba(123, 47, 255, 0.4), 0 0 40px rgba(123, 47, 255, 0.2);
  --glow-green:     0 0 20px rgba(0, 255, 136, 0.4), 0 0 40px rgba(0, 255, 136, 0.2);
  --glow-pink:      0 0 20px rgba(255, 45, 120, 0.4), 0 0 40px rgba(255, 45, 120, 0.2);
  --font-heading:   'Orbitron', sans-serif;
  --font-body:      'Space Grotesk', sans-serif;
  --font-mono:      'JetBrains Mono', monospace;
  --transition:     0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius:         8px;
  --radius-lg:      16px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
ul, ol { list-style: none; }

/* ─── Loading Bar ─── */
#loading-bar {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--cyan));
  background-size: 200% 100%;
  animation: loadingShimmer 1.5s linear infinite;
  z-index: 10000;
  transition: width 0.4s ease;
  box-shadow: 0 0 12px var(--cyan), 0 0 24px rgba(0,212,255,0.5);
}

@keyframes loadingShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--cyan); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple); }

/* ─── Container ─── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Typography ─── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  letter-spacing: 0.03em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

p { color: var(--text-secondary); line-height: 1.75; }

/* ─── Section Label ─── */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 4px;
  background: rgba(0,212,255,0.05);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.08) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn:hover::before { transform: translateX(100%); }

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0,212,255,0.6), 0 0 60px rgba(0,212,255,0.3);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--cyan);
}

.btn-outline:hover {
  background: rgba(0,212,255,0.1);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
  color: var(--cyan);
}

.btn-sm { padding: 9px 18px; font-size: 0.7rem; }

.btn-green {
  background: linear-gradient(135deg, var(--green), #00aa55);
  color: #000;
  box-shadow: var(--glow-green);
}

.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0,255,136,0.7);
  color: #000;
}

/* ─── Section Spacing ─── */
.section { padding: 100px 0; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 { margin-bottom: 16px; }

.section-header p {
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ─── Animated Grid Background ─── */
.grid-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.grid-bg::before {
  content: '';
  position: absolute;
  inset: -100%;
  background-image:
    linear-gradient(rgba(0,212,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 6s linear infinite;
}

.grid-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center bottom, transparent 30%, var(--bg-deep) 80%);
}

@keyframes gridMove {
  0%   { background-position: 0 0; }
  100% { background-position: 0 60px; }
}

/* ─── Scanline Overlay ─── */
.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.06) 2px,
    rgba(0,0,0,0.06) 4px
  );
}

/* ─── Circuit SVG Background ─── */
.circuit-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cpath d='M10 10 h30 v20 h40 v-20 h30' stroke='%2300D4FF' fill='none' stroke-width='1'/%3E%3Cpath d='M10 50 h20 v40 h60 v-40 h20' stroke='%2300D4FF' fill='none' stroke-width='1'/%3E%3Cpath d='M120 10 h20 v60 h40 v20 h-40 v40 h-20' stroke='%2300D4FF' fill='none' stroke-width='1'/%3E%3Cpath d='M10 120 h50 v20 h20 v40 h-20 v-20 h-50' stroke='%2300D4FF' fill='none' stroke-width='1'/%3E%3Ccircle cx='40' cy='10' r='3' fill='%2300D4FF'/%3E%3Ccircle cx='110' cy='10' r='3' fill='%2300D4FF'/%3E%3Ccircle cx='30' cy='90' r='3' fill='%2300D4FF'/%3E%3Ccircle cx='120' cy='70' r='3' fill='%2300D4FF'/%3E%3Ccircle cx='60' cy='140' r='3' fill='%2300D4FF'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ─── Glitch Text Effect ─── */
.glitch {
  position: relative;
  display: inline-block;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
}

.glitch::before {
  color: var(--pink);
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  animation: glitchTop 4s infinite linear;
  left: -2px;
}

.glitch::after {
  color: var(--cyan);
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  animation: glitchBottom 4s infinite linear;
  left: 2px;
}

@keyframes glitchTop {
  0%, 90%, 100% { transform: translate(0); opacity: 0; }
  91% { transform: translate(-3px, -2px); opacity: 0.9; }
  93% { transform: translate(3px, 0); opacity: 0.9; }
  95% { transform: translate(-1px, 2px); opacity: 0; }
}

@keyframes glitchBottom {
  0%, 88%, 100% { transform: translate(0); opacity: 0; }
  89% { transform: translate(3px, 2px); opacity: 0.9; }
  92% { transform: translate(-2px, 0); opacity: 0.9; }
  94% { transform: translate(1px, -1px); opacity: 0; }
}

.glitch:hover::before {
  animation: glitchTopHover 0.4s infinite linear;
  opacity: 1;
}
.glitch:hover::after {
  animation: glitchBottomHover 0.4s infinite linear;
  opacity: 1;
}

@keyframes glitchTopHover {
  0%   { transform: translate(0); }
  25%  { transform: translate(-4px, -2px); }
  50%  { transform: translate(4px, 0); }
  75%  { transform: translate(-2px, 2px); }
  100% { transform: translate(0); }
}

@keyframes glitchBottomHover {
  0%   { transform: translate(0); }
  25%  { transform: translate(4px, 2px); }
  50%  { transform: translate(-3px, 0); }
  75%  { transform: translate(2px, -2px); }
  100% { transform: translate(0); }
}

/* ─── Neon Glow Pulse ─── */
@keyframes neonPulse {
  0%, 100% { box-shadow: var(--glow-cyan); }
  50% { box-shadow: 0 0 30px rgba(0,212,255,0.7), 0 0 60px rgba(0,212,255,0.4), 0 0 90px rgba(0,212,255,0.2); }
}

/* ─── Neon Border Trace ─── */
@keyframes borderTrace {
  0%   { background-position: 0% 0%; }
  100% { background-position: 300% 0%; }
}

/* ─── Holographic shimmer ─── */
@keyframes holoShimmer {
  0%   { background-position: 0% 0%; }
  50%  { background-position: 100% 100%; }
  100% { background-position: 0% 0%; }
}

/* ─── Card Types ─── */
.card-neon {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  overflow: hidden;
}

.card-neon::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), var(--cyan), transparent);
  background-size: 300% 100%;
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
  animation: borderTrace 3s linear infinite;
}

.card-neon:hover::before { opacity: 1; }
.card-neon:hover { transform: translateY(-4px); border-color: transparent; box-shadow: 0 8px 40px rgba(0,212,255,0.15); }

.card-holo {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  overflow: hidden;
}

.card-holo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    transparent 0%, rgba(0,212,255,0.04) 20%, rgba(123,47,255,0.04) 40%,
    rgba(255,45,120,0.04) 60%, rgba(0,255,136,0.04) 80%, transparent 100%
  );
  background-size: 300% 300%;
  opacity: 0;
  transition: opacity var(--transition);
  animation: holoShimmer 4s ease infinite;
  pointer-events: none;
}

.card-holo:hover::after { opacity: 1; }
.card-holo:hover { transform: translateY(-4px) scale(1.01); border-color: rgba(0,212,255,0.3); box-shadow: 0 8px 40px rgba(0,212,255,0.12); }

/* ─── HEADER ─── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
}

.site-header.scrolled {
  background: rgba(5, 8, 17, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  box-shadow: 0 0 30px rgba(0,212,255,0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: neonPulse 3s infinite;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}

.logo-text span { color: var(--cyan); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
  text-decoration: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; right: 50%;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
  transition: all var(--transition);
}

.nav-link:hover { color: var(--cyan); }
.nav-link:hover::after { left: 12px; right: 12px; }
.nav-link.active { color: var(--cyan); }
.nav-link.active::after { left: 12px; right: 12px; }

.header-cta { margin-left: 12px; flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: all var(--transition);
  box-shadow: 0 0 6px var(--cyan);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: 0; right: -100%;
  width: min(320px, 100vw);
  height: 100vh;
  background: rgba(13, 17, 23, 0.97);
  border-left: 1px solid var(--border);
  z-index: 999;
  padding: 80px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(20px);
}

.mobile-nav.open { right: 0; }

.mobile-nav .nav-link {
  font-size: 0.78rem;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
}

.mobile-nav .nav-link:hover { border-color: var(--border); background: rgba(0,212,255,0.05); }
.mobile-nav .btn { margin-top: 16px; justify-content: center; }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-deep);
  padding-top: 80px;
}

#particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero-text { max-width: 640px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  border: 1px solid rgba(0,255,136,0.3);
  background: rgba(0,255,136,0.05);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.1em;
}

.hero-badge::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.hero h1 { margin-bottom: 12px; line-height: 1.1; }

.hero-subtitle-wrap {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan);
  margin-bottom: 24px;
  min-height: 1.8em;
  display: flex;
  align-items: center;
  gap: 4px;
}

#typewriter-text { display: inline; }

.typewriter-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--cyan);
  animation: cursorBlink 0.7s steps(1) infinite;
  box-shadow: 0 0 6px var(--cyan);
  vertical-align: middle;
  margin-left: 1px;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.75;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0,212,255,0.5);
}

.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ─── Robot Mascot ─── */
.robot-mascot {
  position: relative;
  z-index: 3;
  flex-shrink: 0;
}

.robot-mascot svg {
  filter: drop-shadow(0 0 30px rgba(0,212,255,0.35));
  animation: robotFloat 4s ease-in-out infinite;
}

@keyframes robotFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(1deg); }
}

/* ─── HEX STATS ─── */
.stats-section {
  padding: 80px 0;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.hex-stat {
  position: relative;
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  overflow: hidden;
}

.hex-stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  box-shadow: 0 0 10px var(--cyan);
}

.hex-stat:hover { transform: translateY(-6px); border-color: rgba(0,212,255,0.3); box-shadow: 0 10px 40px rgba(0,212,255,0.15); }

.hex-label-top {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 8px;
  opacity: 0.7;
}

.hex-label-top::before { content: '0x'; }

.hex-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hex-desc {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* ─── FEATURES GRID ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), var(--cyan), transparent);
  background-size: 300% 100%;
  opacity: 0;
  z-index: -1;
  animation: borderTrace 3s linear infinite;
  transition: opacity var(--transition);
}

.feature-card:hover::after { opacity: 1; }
.feature-card:hover { transform: translateY(-4px); border-color: transparent; }

.feature-icon {
  width: 54px; height: 54px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  transition: all var(--transition);
}

.feature-card:hover .feature-icon {
  background: rgba(0,212,255,0.15);
  box-shadow: var(--glow-cyan);
  border-color: var(--cyan);
}

.feature-card h3 { font-size: 0.95rem; margin-bottom: 10px; letter-spacing: 0.05em; }
.feature-card p  { font-size: 0.88rem; }

/* ─── DOWNLOAD SECTION ─── */
.download-section {
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.os-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 0;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  width: fit-content;
}

.os-tab {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 12px 24px;
  cursor: pointer;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.os-tab::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.os-tab:hover { color: var(--cyan); background: rgba(0,212,255,0.05); }
.os-tab.active { color: var(--cyan); background: rgba(0,212,255,0.08); }
.os-tab.active::after { transform: scaleX(1); }

.os-panel { display: none; }
.os-panel.active { display: block; }

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}

.download-card:hover { border-color: rgba(0,212,255,0.3); box-shadow: 0 6px 30px rgba(0,212,255,0.1); transform: translateY(-3px); }

.download-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.download-card-icon {
  width: 44px; height: 44px;
  background: rgba(0,212,255,0.1);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.download-card h3 { font-size: 0.88rem; margin-bottom: 2px; }

.download-card-size {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-secondary);
}

.download-card p { font-size: 0.85rem; margin-bottom: 14px; }

/* Neon Progress Bar */
.progress-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
  margin: 12px 0 8px;
}

.progress-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  box-shadow: 0 0 10px var(--cyan);
  width: 0%;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
}

/* ─── REVIEWS ─── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.review-card::before {
  content: '"';
  position: absolute;
  top: -10px; right: 20px;
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--cyan);
  opacity: 0.05;
  line-height: 1;
}

.review-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
}

.star { color: var(--gold); font-size: 0.9rem; text-shadow: 0 0 8px var(--gold); }

.review-text {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.review-name {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.review-meta {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-secondary);
}

/* ─── FAQ ─── */
.faq-list { max-width: 860px; margin: 0 auto; }

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open { border-color: rgba(0,212,255,0.35); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  gap: 16px;
  user-select: none;
}

.faq-question-text {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.faq-prompt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  flex-shrink: 0;
  opacity: 0.7;
}

.faq-chevron {
  width: 18px; height: 18px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.open .faq-answer { max-height: 500px; }

.faq-answer-inner {
  padding: 16px 24px 22px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--green);
  line-height: 1.8;
  border-top: 1px solid rgba(0,212,255,0.08);
}

.terminal-cursor {
  display: inline-block;
  width: 8px; height: 13px;
  background: var(--green);
  margin-left: 3px;
  animation: cursorBlink 0.8s steps(1) infinite;
  vertical-align: middle;
}

/* ─── FOOTER ─── */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  position: relative;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 16px 0 20px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 36px; height: 36px;
  background: rgba(0,212,255,0.08);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
  font-size: 0.85rem;
}

.social-link:hover {
  background: rgba(0,212,255,0.15);
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover { color: var(--cyan); padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p, .footer-bottom-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a:hover { color: var(--cyan); }

/* ─── Scroll To Top ─── */
.scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: rgba(0,212,255,0.08);
  border: 1px solid var(--cyan);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 900;
  color: var(--cyan);
  font-size: 1.1rem;
  box-shadow: var(--glow-cyan);
}

.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { background: var(--cyan); color: #000; transform: translateY(-3px); }

/* ─── Cookie Banner ─── */
.cookie-banner {
  position: fixed;
  bottom: -140px;
  left: 50%; transform: translateX(-50%);
  width: min(600px, calc(100vw - 32px));
  background: rgba(15,25,35,0.97);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  z-index: 9000;
  transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 -4px 40px rgba(0,0,0,0.5);
  backdrop-filter: blur(16px);
}

.cookie-banner.visible { bottom: 20px; }
.cookie-banner p { font-size: 0.85rem; flex: 1; margin: 0; }
.cookie-buttons { display: flex; gap: 10px; flex-shrink: 0; }

.cookie-accept {
  background: var(--cyan);
  color: #000;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all var(--transition);
}

.cookie-accept:hover { background: #fff; }

.cookie-decline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  transition: all var(--transition);
}

.cookie-decline:hover { color: var(--text-primary); }

/* ─── Reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Page Hero ─── */
.page-hero {
  padding: 140px 0 80px;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.page-hero-content {
  max-width: 680px;
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb-sep { color: var(--cyan); opacity: 0.5; }
.breadcrumb span[aria-current] { color: var(--text-primary); }

.page-hero h1 { margin-bottom: 16px; }
.page-hero-sub { font-size: 1.05rem; max-width: 560px; line-height: 1.7; }

/* ─── Terminal Box ─── */
.terminal-box {
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
}

.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal-dot.red    { background: #FF5F57; }
.terminal-dot.yellow { background: #FFBD2E; }
.terminal-dot.green  { background: #28CA41; }

.terminal-title {
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-left: 8px;
  letter-spacing: 0.06em;
}

.terminal-body {
  padding: 20px;
  font-size: 0.84rem;
  color: var(--green);
  line-height: 1.9;
}

.terminal-prompt { color: var(--cyan); }
.terminal-comment { color: var(--text-secondary); }
.terminal-string { color: var(--gold); }
.terminal-keyword { color: var(--purple); }

/* ─── Neon Table ─── */
.neon-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.85rem;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.neon-table th {
  background: rgba(0,212,255,0.08);
  color: var(--cyan);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(0,212,255,0.2);
}

.neon-table td {
  padding: 14px 20px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.neon-table tr:last-child td { border-bottom: none; }
.neon-table tr:hover td { background: rgba(0,212,255,0.03); color: var(--text-primary); }

.check-yes     { color: var(--green); }
.check-no      { color: rgba(255,255,255,0.15); }
.check-partial { color: var(--gold); }

/* ─── Team ─── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.team-card:hover { transform: translateY(-4px); border-color: rgba(0,212,255,0.3); }

.team-avatar-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}

.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  position: relative;
  z-index: 1;
}

.team-avatar-ring {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: conic-gradient(var(--cyan), var(--purple), var(--pink), var(--cyan));
  animation: avatarSpin 4s linear infinite;
  z-index: 0;
}

@keyframes avatarSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.team-name {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.team-role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.team-bio { font-size: 0.86rem; }

/* ─── Contact ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition);
}

.contact-info-block:hover { border-color: rgba(0,212,255,0.3); transform: translateX(4px); }

.contact-info-icon {
  width: 44px; height: 44px;
  background: rgba(0,212,255,0.08);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-text h4 {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 4px;
}

.contact-info-text p { font-size: 0.88rem; margin: 0; }

/* ─── Form ─── */
.contact-form { max-width: 640px; }
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
  background: rgba(0,0,0,0.5);
}

.form-input::placeholder, .form-textarea::placeholder { color: var(--text-secondary); opacity: 0.5; }
.form-textarea { min-height: 140px; resize: vertical; }

#form-success {
  display: none;
  background: rgba(0,255,136,0.07);
  border: 1px solid rgba(0,255,136,0.25);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  font-family: var(--font-mono);
}

#form-success.show { display: block; }
#form-success .success-icon { font-size: 2.5rem; margin-bottom: 12px; }
#form-success h3 { color: var(--green); font-size: 1.1rem; margin-bottom: 8px; }
#form-success p { font-size: 0.88rem; }

/* ─── Policy ─── */
.policy-content { max-width: 800px; margin: 0 auto; }

.policy-content h2 {
  font-size: 1.1rem;
  margin: 40px 0 14px;
  color: var(--cyan);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.policy-content h3 { font-size: 0.95rem; margin: 24px 0 10px; }

.policy-content p { font-size: 0.9rem; margin-bottom: 14px; line-height: 1.8; }

.policy-content ul { padding: 0; margin-bottom: 16px; }

.policy-content ul li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 5px 0 5px 20px;
  position: relative;
  line-height: 1.7;
}

.policy-content ul li::before { content: '›'; position: absolute; left: 0; color: var(--cyan); }

/* ─── About Vision ─── */
.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.vision-text h2 { margin-bottom: 20px; }
.vision-text p { margin-bottom: 16px; }
.vision-points { margin-top: 24px; }

.vision-point {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.vision-point:last-child { border-bottom: none; }

.vision-point-icon {
  width: 36px; height: 36px;
  background: rgba(0,212,255,0.08);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.vision-point-text h4 { font-size: 0.88rem; margin-bottom: 4px; letter-spacing: 0.04em; }
.vision-point-text p  { font-size: 0.84rem; margin: 0; }

/* ─── Misc ─── */
.neon-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  margin: 60px 0;
  opacity: 0.3;
}

.neon-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 4px;
  border: 1px solid;
}

.neon-tag.cyan   { color: var(--cyan);   border-color: rgba(0,212,255,0.3);  background: rgba(0,212,255,0.06); }
.neon-tag.green  { color: var(--green);  border-color: rgba(0,255,136,0.3);  background: rgba(0,255,136,0.06); }
.neon-tag.purple { color: var(--purple); border-color: rgba(123,47,255,0.3); background: rgba(123,47,255,0.06); }
.neon-tag.pink   { color: var(--pink);   border-color: rgba(255,45,120,0.3); background: rgba(255,45,120,0.06); }

.version-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--purple);
  background: rgba(123,47,255,0.1);
  border: 1px solid rgba(123,47,255,0.3);
  padding: 3px 10px;
  border-radius: 4px;
  letter-spacing: 0.08em;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: orbFloat 10s ease-in-out infinite;
}

.orb-1 { width: 400px; height: 400px; background: rgba(123,47,255,0.12); top: -100px; right: -100px; }
.orb-2 { width: 300px; height: 300px; background: rgba(0,212,255,0.08); bottom: -50px; left: -50px; animation-delay: -5s; }

@keyframes orbFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%  { transform: translate(-20px, 20px) scale(1.05); }
  66%  { transform: translate(20px, -10px) scale(0.95); }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .stats-grid        { grid-template-columns: repeat(2, 1fr); }
  .features-grid     { grid-template-columns: repeat(2, 1fr); }
  .download-grid     { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid      { grid-template-columns: repeat(2, 1fr); }
  .footer-grid       { grid-template-columns: 1fr 1fr; }
  .team-grid         { grid-template-columns: repeat(2, 1fr); }
  .contact-grid      { grid-template-columns: 1fr; gap: 40px; }
  .vision-grid       { grid-template-columns: 1fr; gap: 40px; }
  .hero-content      { grid-template-columns: 1fr; }
  .robot-mascot      { display: none; }
}

@media (max-width: 768px) {
  .section           { padding: 70px 0; }
  .main-nav          { display: none; }
  .header-cta        { display: none; }
  .hamburger         { display: flex; }
  .features-grid     { grid-template-columns: 1fr; }
  .download-grid     { grid-template-columns: 1fr; }
  .reviews-grid      { grid-template-columns: 1fr; }
  .stats-grid        { grid-template-columns: repeat(2, 1fr); }
  .team-grid         { grid-template-columns: 1fr; }
  .footer-grid       { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom     { flex-direction: column; text-align: center; }
  .os-tabs           { flex-direction: column; width: 100%; }
  .hero-buttons      { flex-direction: column; align-items: flex-start; }
  h1                 { font-size: clamp(1.8rem, 7vw, 2.5rem); }
  .cookie-banner     { flex-direction: column; text-align: center; }
  .cookie-buttons    { justify-content: center; }
}

@media (max-width: 480px) {
  .container         { padding: 0 16px; }
  .stats-grid        { grid-template-columns: 1fr 1fr; gap: 12px; }
  .hex-stat          { padding: 24px 16px; }
  .section-header    { margin-bottom: 40px; }
}