@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&family=JetBrains+Mono:wght@400;700&display=swap');

/* ==========================================
   1. DESIGN TOKENS & SYSTEM VARIABLES
   ========================================== */
:root {
  --background: #0a0a0f;
  --foreground: #e0e0e0;
  --card: #12121a;
  --muted: #1c1c2e;
  --muted-foreground: #6b7280;
  --accent: #00ff88;           /* Primary Neon Green */
  --accent-secondary: #ff00ff; /* Secondary Neon Magenta */
  --accent-tertiary: #00d4ff;  /* Tertiary Neon Cyan */
  --border: #2a2a3a;
  --border-glow: rgba(0, 255, 136, 0.2);
  --input: #12121a;
  --ring: #00ff88;
  --destructive: #ff3366;
  
  /* Neon Shadows */
  --box-shadow-neon: 0 0 5px var(--accent), 0 0 10px rgba(0, 255, 136, 0.25);
  --box-shadow-neon-sm: 0 0 3px var(--accent), 0 0 6px rgba(0, 255, 136, 0.2);
  --box-shadow-neon-lg: 0 0 10px var(--accent), 0 0 20px rgba(0, 255, 136, 0.4), 0 0 40px rgba(0, 255, 136, 0.15);
  --box-shadow-neon-secondary: 0 0 5px var(--accent-secondary), 0 0 20px rgba(255, 0, 255, 0.3);
  --box-shadow-neon-tertiary: 0 0 5px var(--accent-tertiary), 0 0 20px rgba(0, 212, 255, 0.3);
  
  /* Fonts */
  --font-heading: "Orbitron", "Share Tech Mono", monospace, sans-serif;
  --font-body: "JetBrains Mono", "Fira Code", "Consolas", monospace;
  --font-accent: "Share Tech Mono", monospace;
}

/* ==========================================
   2. RESET & BASE ELEMENTS
   ========================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--muted);
}

html {
  scroll-behavior: smooth;
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
}

body {
  min-h: 100vh;
  overflow-x: hidden;
  position: relative;
  background-color: var(--background);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--background);
  border-left: 1px solid var(--border);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border: 1px solid var(--background);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
}

/* Selection */
::selection {
  background: var(--accent);
  color: var(--background);
  text-shadow: none;
}

/* ==========================================
   3. TEXTURES & VISUAL SIGNATURES (Scanlines, Grid)
   ========================================== */

/* Scanlines overlay across the entire screen */
body::after {
  content: " ";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.25) 50%
  ), linear-gradient(
    90deg, 
    rgba(255, 0, 0, 0.03), 
    rgba(0, 255, 0, 0.01), 
    rgba(0, 0, 255, 0.03)
  );
  background-size: 100% 4px, 6px 100%;
  z-index: 99999;
  pointer-events: none;
}

/* Circuit/Tech Grid Background for sections */
.bg-grid-pattern {
  background-image: 
    linear-gradient(rgba(0, 255, 136, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center;
}

/* Subtle dot noise */
.noise-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.015) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
}

/* Glow mesh corners */
.glow-mesh {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}
.glow-mesh.green { background: rgba(0, 255, 136, 0.06); }
.glow-mesh.magenta { background: rgba(255, 0, 255, 0.06); }
.glow-mesh.cyan { background: rgba(0, 212, 255, 0.06); }

/* ==========================================
   4. TYPOGRAPHY & HEADER ANIMATIONS
   ========================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
}

.text-gradient-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-tertiary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.2));
}

.text-gradient-magenta {
  background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-tertiary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(255, 0, 255, 0.2));
}

/* Glitched Headers - Chromatic Aberration */
.cyber-glitch {
  position: relative;
  animation: rgbShift 4s infinite steps(2);
}

.cyber-glitch::before,
.cyber-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--background);
}

.cyber-glitch::before {
  left: 2px;
  text-shadow: -1px 0 var(--accent-secondary);
  clip: rect(44px, 450px, 56px, 0);
  animation: glitch-anim 5s infinite linear alternate-reverse;
}

.cyber-glitch::after {
  left: -2px;
  text-shadow: -1px 0 var(--accent-tertiary);
  clip: rect(85px, 450px, 140px, 0);
  animation: glitch-anim2 5s infinite linear alternate-reverse;
}

/* Monospace details */
.font-mono-tech {
  font-family: var(--font-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.blink-cursor::after {
  content: "_";
  animation: blink 1s step-end infinite;
  color: var(--accent);
}

/* ==========================================
   5. BUTTONS (Cyberpunk Chamfered style)
   ========================================== */
.cyber-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  font-family: var(--font-accent);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  cursor: pointer;
  transition: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  background: transparent;
  outline: none;
  user-select: none;
  touch-action: manipulation;
  z-index: 1;
}

/* Sharp chamfer clip path */
.cyber-btn, .cyber-card {
  clip-path: polygon(
    0 8px, 8px 0, 
    calc(100% - 8px) 0, 100% 8px, 
    100% calc(100% - 8px), calc(100% - 8px) 100%, 
    8px 100%, 0 calc(100% - 8px)
  );
}

/* Default / Primary Button (Matrix Green Outline to Filled) */
.cyber-btn-primary {
  border: 2px solid var(--accent);
  color: var(--accent);
}

.cyber-btn-primary:hover {
  background: var(--accent);
  color: var(--background);
  box-shadow: var(--box-shadow-neon);
  text-shadow: none;
}

/* Secondary Button (Magenta) */
.cyber-btn-secondary {
  border: 2px solid var(--accent-secondary);
  color: var(--accent-secondary);
}

.cyber-btn-secondary:hover {
  background: var(--accent-secondary);
  color: #fff;
  box-shadow: var(--box-shadow-neon-secondary);
  text-shadow: none;
}

/* Tertiary / Cyber-Tech Button (Cyan) */
.cyber-btn-tertiary {
  border: 2px solid var(--accent-tertiary);
  color: var(--accent-tertiary);
}

.cyber-btn-tertiary:hover {
  background: var(--accent-tertiary);
  color: var(--background);
  box-shadow: var(--box-shadow-neon-tertiary);
  text-shadow: none;
}

/* Solid Glowing Accent Button */
.cyber-btn-solid {
  background: var(--accent);
  color: var(--background);
  border: none;
}

.cyber-btn-solid:hover {
  filter: brightness(1.1);
  box-shadow: var(--box-shadow-neon-lg);
}

/* Outline Button */
.cyber-btn-outline {
  border: 1px solid var(--border);
  color: var(--foreground);
}

.cyber-btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
}

/* Small active indicator dots */
.cyber-btn::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  bottom: 3px;
  right: 3px;
  background: currentColor;
  opacity: 0.8;
}

/* ==========================================
   6. CARDS & TERMINAL CONTAINERS
   ========================================== */
.cyber-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  padding: 24px;
  position: relative;
  transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.cyber-card.hover-glow:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--box-shadow-neon);
}

.cyber-card.hover-glow-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--accent-secondary);
  box-shadow: var(--box-shadow-neon-secondary);
}

/* Holographic / Glassmorphic Tech Card */
.cyber-card-holographic {
  background: rgba(28, 28, 46, 0.4);
  border: 1px solid rgba(0, 255, 136, 0.25);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
}

/* Glow corners */
.corner-bracket {
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--accent);
  border-style: solid;
  pointer-events: none;
}
.corner-bracket.tl { top: 0; left: 0; border-width: 2px 0 0 2px; }
.corner-bracket.tr { top: 0; right: 0; border-width: 2px 2px 0 0; }
.corner-bracket.bl { bottom: 0; left: 0; border-width: 0 0 2px 2px; }
.corner-bracket.br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

.cyber-card-holographic:hover {
  border-color: var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
}

/* Terminal Card (Variant="terminal") */
.cyber-terminal {
  background-color: var(--background);
  border: 1px solid var(--border);
  padding: 0;
  clip-path: polygon(
    0 12px, 12px 0, 
    calc(100% - 12px) 0, 100% 12px, 
    100% calc(100% - 12px), calc(100% - 12px) 100%, 
    12px 100%, 0 calc(100% - 12px)
  );
  overflow: hidden;
}

.terminal-header {
  background: var(--muted);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dot.red { background: var(--destructive); }
.terminal-dot.yellow { background: #ffaa00; }
.terminal-dot.green { background: var(--accent); }

.terminal-title {
  font-family: var(--font-accent);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--muted-foreground);
  text-transform: uppercase;
}

.terminal-body {
  padding: 20px;
  font-family: var(--font-body);
  font-size: 13.5px;
  color: #fff;
  overflow-x: auto;
}

/* ==========================================
   7. INPUTS & FIELDS
   ========================================== */
.cyber-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.cyber-input-prefix {
  position: absolute;
  left: 14px;
  color: var(--accent);
  font-family: var(--font-accent);
  font-weight: bold;
  pointer-events: none;
}

.cyber-input {
  width: 100%;
  background: var(--input);
  border: 1px solid var(--border);
  color: var(--foreground);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 14px 16px 14px 32px;
  outline: none;
  transition: all 150ms ease;
  clip-path: polygon(
    0 4px, 4px 0, 
    calc(100% - 4px) 0, 100% 4px, 
    100% calc(100% - 4px), calc(100% - 4px) 100%, 
    4px 100%, 0 calc(100% - 4px)
  );
}

.cyber-input::placeholder {
  color: var(--muted-foreground);
}

.cyber-input:focus {
  border-color: var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
  color: var(--accent);
}

/* ==========================================
   8. INTERACTIVE STATS & BENCHMARKS
   ========================================== */
.bench-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 768px) {
  .bench-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.bench-card {
  padding: 20px;
  text-align: center;
  background: rgba(18, 18, 26, 0.8);
}
.bench-card.active-primary {
  border: 1px solid var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
}

.bench-card-value {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 8px;
}
.bench-card-value.green { color: var(--accent); }
.bench-card-value.magenta { color: var(--accent-secondary); }

.bench-card-label {
  font-size: 12px;
  font-weight: bold;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.bench-card-desc {
  font-size: 11px;
  color: var(--muted-foreground);
}

/* Custom visual progress bars */
.cyber-progress-row {
  display: grid;
  grid-template-columns: 100px 1fr 60px;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
@media (min-width: 640px) {
  .cyber-progress-row {
    grid-template-columns: 180px 1fr 70px;
  }
}

.progress-label {
  font-size: 12px;
  color: var(--foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.progress-bar-bg {
  height: 12px;
  background: var(--muted);
  border: 1px solid var(--border);
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: var(--muted-foreground);
  transition: width 1s ease-in-out;
}
.progress-bar-fill.accent-fill {
  background: var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
}

.progress-value {
  font-family: var(--font-accent);
  font-size: 12px;
  text-align: right;
  font-weight: bold;
}
.progress-value.accent-val {
  color: var(--accent);
}

/* ==========================================
   9. STRUCTURED TABLES
   ========================================== */
.table-container {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  background: rgba(18, 18, 26, 0.4);
}

.cyber-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.cyber-table th, .cyber-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

.cyber-table th {
  background: var(--muted);
  font-family: var(--font-accent);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted-foreground);
}

.cyber-table tbody tr {
  transition: background 150ms ease;
}

.cyber-table tbody tr:hover {
  background: rgba(0, 255, 136, 0.03);
}

.badge-required {
  background: rgba(0, 255, 136, 0.15);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 2px 8px;
  font-size: 10px;
  font-weight: bold;
  text-transform: uppercase;
}

.badge-optional {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--muted-foreground);
  color: var(--muted-foreground);
  padding: 2px 8px;
  font-size: 10px;
  font-weight: bold;
  text-transform: uppercase;
}

/* ==========================================
   10. LAYOUT & GRID ARCHITECTURE
   ========================================== */
.max-width-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  position: relative;
}

.section-padding {
  padding: 80px 0;
}
@media (min-width: 1024px) {
  .section-padding {
    padding: 120px 0;
  }
}

.asymmetric-section {
  position: relative;
  z-index: 1;
}

/* Offset grid layouts */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
  }
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Header / Navigation */
.cyber-header {
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 20px;
  text-decoration: none;
  color: #fff;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-tag {
  background: var(--accent);
  color: var(--background);
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.nav-links {
  display: none;
  gap: 30px;
  list-style: none;
}
@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-family: var(--font-accent);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  color: var(--muted-foreground);
  transition: color 150ms ease;
  position: relative;
  padding: 6px 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
}

.lang-selector {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-btn {
  font-family: var(--font-accent);
  font-size: 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted-foreground);
  padding: 6px 12px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 150ms ease;
  text-decoration: none;
}
.lang-btn.active {
  background: var(--muted);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
}

/* ==========================================
   11. SECTION SPECIFIC DESIGNS
   ========================================== */

/* Hero HUD Illustration */
.hero-hud-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.hero-hud-image {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.1);
  position: relative;
}

.hero-hud-scanlines {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    transparent 50%, 
    rgba(0, 0, 0, 0.3) 50%
  );
  background-size: 100% 4px;
  pointer-events: none;
}

/* Core Kernel diagram (6 Layers) */
.layers-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 1024px) {
  .layers-container {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }
}

.layer-visual-panel {
  border: 1px solid var(--border);
  background: rgba(18, 18, 26, 0.5);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.visual-layer-stack {
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0;
}

.visual-layer-item {
  border: 1px solid rgba(0, 255, 136, 0.3);
  background: rgba(0, 255, 136, 0.03);
  padding: 12px;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  position: relative;
  transition: all 200ms ease;
  clip-path: polygon(
    0 4px, 4px 0, 
    calc(100% - 4px) 0, 100% 4px, 
    100% calc(100% - 4px), calc(100% - 4px) 100%, 
    4px 100%, 0 calc(100% - 4px)
  );
}

.visual-layer-item:hover, .visual-layer-item.active {
  background: var(--accent);
  color: var(--background);
  box-shadow: var(--box-shadow-neon);
  border-color: var(--accent);
  transform: scale(1.02);
}

.layer-details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .layer-details-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.layer-detail-card {
  border: 1px solid var(--border);
  background: rgba(18, 18, 26, 0.3);
  padding: 16px;
  transition: all 150ms ease;
}
.layer-detail-card:hover {
  border-color: var(--accent-tertiary);
  box-shadow: var(--box-shadow-neon-tertiary);
}

.layer-num {
  font-family: var(--font-heading);
  color: var(--accent-tertiary);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}

.layer-title {
  font-size: 14px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 6px;
}

.layer-desc {
  font-size: 12px;
  color: var(--muted-foreground);
}

/* Compare Architecture block */
.compare-arch {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
}
@media (min-width: 768px) {
  .compare-arch {
    grid-template-columns: 1fr 80px 1fr;
  }
}

.arch-side {
  border: 1px solid var(--border);
  padding: 30px;
  background: rgba(18, 18, 26, 0.4);
  display: flex;
  flex-direction: column;
}
.arch-side.enhanced {
  border-color: var(--accent);
  background: rgba(0, 255, 136, 0.02);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.05);
}

.arch-side-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-b: 1px solid var(--border);
}
.arch-side-header.enhanced {
  border-color: rgba(0, 255, 136, 0.3);
}

.arch-side-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
}
.arch-side-badge {
  font-family: var(--font-accent);
  font-size: 10px;
  padding: 2px 6px;
  border: 1px solid currentColor;
}

.arch-side-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px 0;
}

.arch-icon-box {
  width: 80px;
  height: 80px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--muted-foreground);
  transition: all 250ms ease;
}
.enhanced .arch-icon-box {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
  background: rgba(0, 255, 136, 0.05);
}

.arch-side-text {
  font-size: 13px;
  color: var(--muted-foreground);
  line-height: 1.6;
}
.enhanced .arch-side-text {
  color: var(--foreground);
}

.compare-divider {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: bold;
  color: var(--accent-secondary);
}
@media (min-width: 768px) {
  .compare-divider {
    flex-direction: column;
  }
}

.divider-line {
  flex: 1;
  height: 1px;
  width: 100%;
  background: var(--border);
}
@media (min-width: 768px) {
  .divider-line {
    width: 1px;
    height: 100%;
  }
}

.compare-badge {
  background: rgba(255, 0, 255, 0.1);
  border: 1px solid var(--accent-secondary);
  color: var(--accent-secondary);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: bold;
  text-transform: uppercase;
}

/* Installation Guide Interactive tab list */
.install-tabs {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.install-tab-btn {
  font-family: var(--font-accent);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: transparent;
  border: none;
  color: var(--muted-foreground);
  padding: 12px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all 150ms ease;
}

.install-tab-btn:hover {
  color: var(--foreground);
}

.install-tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.install-step-panel {
  display: none;
}
.install-step-panel.active {
  display: block;
}

/* Warnings/Tip blocks */
.cyber-alert {
  border: 1px solid var(--border);
  padding: 16px 20px;
  margin-top: 16px;
  display: flex;
  gap: 16px;
}
.cyber-alert.warning {
  border-color: rgba(255, 170, 0, 0.3);
  background: rgba(255, 170, 0, 0.05);
}
.cyber-alert-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}
.cyber-alert.warning .cyber-alert-icon {
  color: #ffaa00;
}
.cyber-alert-content {
  font-size: 13px;
  line-height: 1.6;
}
.cyber-alert.warning .cyber-alert-title {
  color: #ffaa00;
  font-weight: bold;
  margin-bottom: 4px;
  font-size: 12px;
  text-transform: uppercase;
  font-family: var(--font-accent);
}
.cyber-alert.warning .cyber-alert-desc {
  color: var(--foreground);
}

.cyber-alert.tip {
  border-color: rgba(0, 255, 136, 0.3);
  background: rgba(0, 255, 136, 0.03);
}
.cyber-alert.tip .cyber-alert-icon {
  color: var(--accent);
}
.cyber-alert.tip .cyber-alert-title {
  color: var(--accent);
  font-weight: bold;
  margin-bottom: 4px;
  font-size: 12px;
  text-transform: uppercase;
  font-family: var(--font-accent);
}

/* FAQ section */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--border);
  background: var(--card);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  outline: none;
}

.faq-title {
  font-size: 15px;
  font-weight: bold;
  color: #fff;
}

.faq-arrow {
  color: var(--muted-foreground);
  transition: transform 200ms ease;
  flex-shrink: 0;
}
.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-inner {
  padding: 0 20px 20px 20px;
  font-size: 13.5px;
  color: var(--muted-foreground);
  line-height: 1.7;
}

/* Copy code indicator overlay */
.copy-indicator {
  position: absolute;
  top: 8px;
  right: 80px;
  background: var(--accent);
  color: var(--background);
  font-family: var(--font-accent);
  font-size: 10px;
  font-weight: bold;
  padding: 2px 6px;
  text-transform: uppercase;
  pointer-events: none;
  opacity: 0;
  transition: opacity 200ms ease;
}
.copy-indicator.show {
  opacity: 1;
}

/* Footer styling */
.cyber-footer {
  border-top: 1px solid var(--border);
  background: rgba(10, 10, 15, 0.95);
  padding: 60px 0;
  font-size: 13px;
  color: var(--muted-foreground);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-col h4 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 150ms ease;
}
.footer-link:hover {
  color: var(--accent);
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ==========================================
   12. KEYFRAME ANIMATIONS
   ========================================== */

/* Blink animation */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Glitch color shift */
@keyframes rgbShift {
  0%, 100% { 
    text-shadow: -2px 0 var(--accent-secondary), 2px 0 var(--accent-tertiary);
  }
  50% { 
    text-shadow: 2px 0 var(--accent-secondary), -2px 0 var(--accent-tertiary);
  }
}

/* Clip shifts */
@keyframes glitch-anim {
  0% {
    clip: rect(31px, 9999px, 94px, 0);
  }
  10% {
    clip: rect(112px, 9999px, 76px, 0);
  }
  20% {
    clip: rect(85px, 9999px, 5px, 0);
  }
  30% {
    clip: rect(27px, 9999px, 115px, 0);
  }
  40% {
    clip: rect(76px, 9999px, 13px, 0);
  }
  50% {
    clip: rect(122px, 9999px, 135px, 0);
  }
  60% {
    clip: rect(92px, 9999px, 26px, 0);
  }
  70% {
    clip: rect(8px, 9999px, 102px, 0);
  }
  80% {
    clip: rect(115px, 9999px, 47px, 0);
  }
  90% {
    clip: rect(44px, 9999px, 86px, 0);
  }
  100% {
    clip: rect(13px, 9999px, 112px, 0);
  }
}

@keyframes glitch-anim2 {
  0% {
    clip: rect(76px, 9999px, 116px, 0);
  }
  11% {
    clip: rect(22px, 9999px, 92px, 0);
  }
  22% {
    clip: rect(135px, 9999px, 14px, 0);
  }
  33% {
    clip: rect(8px, 9999px, 102px, 0);
  }
  44% {
    clip: rect(92px, 9999px, 35px, 0);
  }
  55% {
    clip: rect(13px, 9999px, 85px, 0);
  }
  66% {
    clip: rect(114px, 9999px, 116px, 0);
  }
  77% {
    clip: rect(41px, 9999px, 22px, 0);
  }
  88% {
    clip: rect(86px, 9999px, 114px, 0);
  }
  100% {
    clip: rect(125px, 9999px, 8px, 0);
  }
}

/* Hover glitch effect keyframe */
.cyber-glitch-hover:hover {
  animation: glitch-skew 0.3s cubic-bezier(.25, .46, .45, .94) both infinite;
}

@keyframes glitch-skew {
  0% { transform: skew(0deg); }
  20% { transform: skew(-3deg); }
  40% { transform: skew(3deg); }
  60% { transform: skew(-1deg); }
  80% { transform: skew(1deg); }
  100% { transform: skew(0deg); }
}