/**
 * LinuxLab.art Theme Stylesheet v6.0 - Hyper-Modern 3D Motion Site & Cyberpunk Engine
 * Complete Site-Wide Live 3D WebGL Horizon, Conic Laser Cards, Parallax & Specular Physics
 */

/* ==========================================================================
   1. CSS Variables & Theme Tokens
   ========================================================================== */
@property --conic-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

:root {
  /* Dark Mode (Default) */
  --bg-base: #030712;
  --bg-surface: #090e1e;
  --bg-card: rgba(12, 18, 36, 0.88);
  --bg-card-hover: rgba(20, 30, 58, 0.95);
  --bg-glass: rgba(6, 11, 24, 0.92);
  --border-color: rgba(56, 189, 248, 0.18);
  --border-color-hover: rgba(56, 189, 248, 0.65);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --accent-primary: #6366f1;
  --accent-primary-hover: #4f46e5;
  --accent-cyan: #38bdf8;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;

  --code-bg: #020617;
  --code-header-bg: #090e1e;
  --code-text: #38bdf8;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 18px 45px rgba(0, 0, 0, 0.75);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.45);
  --shadow-cyan-glow: 0 0 35px rgba(56, 189, 248, 0.5);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

[data-theme="light"] {
  --bg-base: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.94);
  --border-color: rgba(99, 102, 241, 0.18);
  --border-color-hover: rgba(99, 102, 241, 0.6);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;

  --code-bg: #0b1329;
  --code-header-bg: #141f3d;
  --code-text: #38bdf8;

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(99, 102, 241, 0.14);
  --shadow-lg: 0 18px 45px rgba(99, 102, 241, 0.2);
  --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.25);
  --shadow-cyan-glow: 0 0 30px rgba(56, 189, 248, 0.3);
}

/* ==========================================================================
   2. Global Reset & Base Setup (Zero Horizontal Overflow Guardrails)
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-main);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden !important;
  width: 100%;
  max-width: 100vw;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-base);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 1rem;
  overflow-x: hidden !important;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

img, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  box-sizing: border-box;
}

.section-padding {
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
  z-index: 2;
  overflow: hidden;
  max-width: 100vw;
  width: 100%;
}

/* ==========================================================================
   3. Kinetic Typography & Highlights
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
  letter-spacing: -0.02em;
  word-break: normal;
  overflow-wrap: break-word;
}

.gradient-text {
  background: linear-gradient(135deg, #6366f1 0%, #38bdf8 50%, #34d399 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShimmer 4s ease infinite alternate;
  display: inline;
}

@keyframes gradientShimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

.text-cyan { color: var(--accent-cyan) !important; }
.text-emerald { color: var(--accent-emerald) !important; }
.text-amber { color: var(--accent-amber) !important; }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.8vw, 2.85rem);
  margin-bottom: 0.5rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 700px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.75rem;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.section-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-cyan);
}

/* ==========================================================================
   4. Rotating 360° Conic Laser Cards & Specular Spotlight Lighting
   ========================================================================== */
.conic-laser-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
  max-width: 100%;
  box-sizing: border-box;
}

.conic-laser-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: conic-gradient(from var(--conic-angle), transparent 20%, #6366f1, #38bdf8, #34d399, transparent 80%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1.5px;
  pointer-events: none;
  opacity: 0.45;
  animation: spinConicBorder 6s linear infinite;
  transition: opacity 0.3s ease;
}

.conic-laser-card:hover::after {
  opacity: 1;
}

@keyframes spinConicBorder {
  to { --conic-angle: 360deg; }
}

/* Specular Mouse Spotlight Reflection */
.category-card::before, .doc-card::before, .cheat-item::before, .hero-terminal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(56, 189, 248, 0.18), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 1;
}

.category-card:hover::before, .doc-card:hover::before, .cheat-item:hover::before, .hero-terminal:hover::before {
  opacity: 1;
}

/* Circular SVG HUD Gauges */
.hud-mini-gauge {
  width: 28px;
  height: 28px;
  position: relative;
  flex-shrink: 0;
}

.circular-chart {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.circle-bg {
  fill: none;
  stroke: rgba(128, 128, 128, 0.2);
  stroke-width: 3.5;
}

.circle-stroke {
  fill: none;
  stroke-width: 3.5;
  stroke-linecap: round;
  transition: stroke-dasharray 0.6s ease;
}

.stroke-emerald {
  stroke: #34d399;
  filter: drop-shadow(0 0 4px #34d399);
}

/* ==========================================================================
   5. 3D WebGL Three.js Cyber Horizon & Ambient Canvases
   ========================================================================== */
.hero-webgl-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.global-cyber-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}

.cyber-raycast-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9997;
}

.ambient-cursor-aura {
  position: fixed;
  top: 0;
  left: 0;
  width: 580px;
  height: 580px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, rgba(56, 189, 248, 0.1) 40%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  opacity: 0;
  transition: opacity 0.4s ease;
  will-change: transform;
}

/* Cyber HUD Reticle (Desktop Only) */
.cyber-cursor-hud {
  position: fixed;
  top: 0;
  left: 0;
  width: 60px;
  height: 60px;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  opacity: 0.95;
  transition: opacity 0.2s, transform 0.04s linear;
}

.hud-crosshair-ring {
  position: absolute;
  inset: 0;
  border: 1.5px dashed rgba(56, 189, 248, 0.7);
  border-radius: 50%;
  animation: hudRotate 10s linear infinite;
}

@keyframes hudRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hud-compass-ticks {
  position: absolute;
  inset: -5px;
  border-top: 2px solid var(--accent-cyan);
  border-bottom: 2px solid var(--accent-cyan);
  border-radius: 50%;
}

.hud-center-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  background: #38bdf8;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 12px #38bdf8;
}

.hud-data-tag {
  position: absolute;
  top: 64px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-cyan);
  white-space: nowrap;
  background: rgba(4, 7, 17, 0.92);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.25);
}

.hud-target-label {
  color: #34d399;
  font-weight: 700;
}

.cyber-cursor-hud.target-locked .hud-crosshair-ring {
  border-color: #34d399;
  border-style: solid;
  box-shadow: 0 0 20px #34d399;
  transform: scale(1.15);
}

/* Companion Drone (Desktop Only) */
.cyber-probe {
  position: fixed;
  top: 0;
  left: 0;
  width: 28px;
  height: 28px;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
}

.probe-core {
  width: 10px;
  height: 10px;
  background: #38bdf8;
  border-radius: 50%;
  position: absolute;
  top: 9px;
  left: 9px;
  box-shadow: 0 0 14px #38bdf8;
  animation: probePulse 1.5s ease-in-out infinite alternate;
}

.probe-ring {
  width: 28px;
  height: 28px;
  border: 1.5px solid rgba(56, 189, 248, 0.8);
  border-radius: 50%;
  animation: probeSpin 2.5s linear infinite;
}

.probe-label {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: #38bdf8;
  letter-spacing: 0.06em;
}

@keyframes probePulse {
  from { transform: scale(0.8); opacity: 0.7; }
  to { transform: scale(1.3); opacity: 1; }
}

@keyframes probeSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Cyber Control Panel (Desktop & Laptop) */
.cyber-control-hud {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9990;
}

.control-hud-toggle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-color-hover);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md), 0 0 18px rgba(56, 189, 248, 0.3);
  position: relative;
  transition: transform var(--transition-spring), box-shadow var(--transition-normal);
}

.control-hud-toggle:hover {
  transform: scale(1.12);
  box-shadow: 0 0 26px rgba(56, 189, 248, 0.6);
}

.control-hud-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--accent-cyan);
  animation: hudRingPulse 2s ease-out infinite;
}

@keyframes hudRingPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.45); opacity: 0; }
}

.control-hud-panel {
  position: absolute;
  bottom: 60px;
  left: 0;
  width: 250px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color-hover);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-lg), 0 0 35px rgba(0, 0, 0, 0.4);
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  backdrop-filter: blur(20px);
}

.cyber-control-hud.open .control-hud-panel {
  display: flex;
  animation: hudPanelIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes hudPanelIn {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.control-hud-header {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.4rem;
}

.control-hud-modes {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mode-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(128, 128, 128, 0.08);
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mode-btn:hover, .mode-btn.active {
  background: rgba(56, 189, 248, 0.16);
  border-color: rgba(56, 189, 248, 0.4);
  color: var(--accent-cyan);
}

.sfx-toggle-btn {
  width: 100%;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: var(--text-main);
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: 600;
}

.sfx-toggle-btn.muted {
  opacity: 0.6;
  border-color: rgba(244, 63, 94, 0.4);
  color: var(--accent-rose);
}

/* ==========================================================================
   6. Site Header & Glassmorphic Navigation Bar
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--border-color-hover);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #6366f1 0%, #38bdf8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.05rem;
  box-shadow: 0 0 18px rgba(99, 102, 241, 0.5);
  animation: logoGlow 3s ease-in-out infinite alternate;
  flex-shrink: 0;
}

@keyframes logoGlow {
  0% { box-shadow: 0 0 14px rgba(99, 102, 241, 0.4); }
  100% { box-shadow: 0 0 24px rgba(56, 189, 248, 0.7); }
}

.brand-name span {
  color: var(--accent-cyan);
}

/* Primary Navigation */
.main-navigation {
  display: flex;
  align-items: center;
}

.primary-nav {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.5rem;
}

.primary-nav a {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.primary-nav a:hover, .primary-nav a.active {
  color: var(--text-main);
  background: rgba(128, 128, 128, 0.1);
}

.nav-dropdown-item {
  position: relative;
}

.dropdown-arrow {
  font-size: 0.7rem;
  transition: transform var(--transition-fast);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 250px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.5rem;
  list-style: none;
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 1010;
  backdrop-filter: blur(24px);
}

.nav-dropdown-item:hover .dropdown-menu,
.nav-dropdown-item:focus-within .dropdown-menu {
  display: flex;
  animation: dropdownIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-dropdown-item:hover .dropdown-arrow {
  transform: rotate(180deg);
}

@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-menu a {
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.search-trigger-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.45rem 0.95rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.search-trigger-btn:hover {
  border-color: var(--border-color-hover);
  color: var(--text-main);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.25);
}

.search-shortcut {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: rgba(128, 128, 128, 0.15);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.sound-toggle-btn, .theme-toggle-btn, .vfx-toggle-btn, .mobile-menu-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.sound-toggle-btn:hover, .theme-toggle-btn:hover, .vfx-toggle-btn:hover, .mobile-menu-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  color: var(--accent-cyan);
}

.sound-toggle-btn.muted {
  color: var(--accent-rose);
  border-color: rgba(244, 63, 94, 0.4);
}

.mobile-menu-btn {
  display: none;
}

/* ==========================================================================
   7. Mobile Navigation Drawer & Spotlight Search
   ========================================================================== */
.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 1090;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(85vw, 340px);
  height: 100vh;
  height: 100dvh;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-color-hover);
  z-index: 1100;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-lg);
  box-sizing: border-box;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-drawer-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 0.4rem;
}

.mobile-drawer-quick-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.drawer-ctrl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.drawer-ctrl-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Mobile Drawer VFX Modes Switcher */
.mobile-drawer-vfx-modes {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.drawer-vfx-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
  box-sizing: border-box;
}

.drawer-vfx-btn:hover, .drawer-vfx-btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.vfx-live-indicator {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: rgba(52, 211, 153, 0.15);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.3);
  display: none;
}

.drawer-vfx-btn.active .vfx-live-indicator {
  display: inline-block;
}

.mobile-drawer-search-wrap button {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
}

.mobile-drawer-section-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
}

.mobile-drawer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mobile-drawer-nav-list li {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-drawer-nav-list a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-main);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.mobile-drawer-nav-list a:hover {
  background: rgba(128, 128, 128, 0.1);
}

/* Spotlight Search Modal */
.search-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(14px);
  z-index: 2000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8vh;
  padding-left: 1rem;
  padding-right: 1rem;
}

.search-modal-backdrop.open {
  display: flex;
  animation: fadeIn 0.2s ease-out;
}

.search-modal-box {
  width: 100%;
  max-width: 660px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color-hover);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(99, 102, 241, 0.3);
  overflow: hidden;
}

.search-input-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.search-input-header i {
  color: var(--accent-cyan);
  font-size: 1.25rem;
}

.search-input-field {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 1.15rem;
  color: var(--text-main);
}

.search-modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.15rem;
  cursor: pointer;
}

.search-results-list {
  max-height: 400px;
  overflow-y: auto;
  padding: 0.75rem;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  color: var(--text-main);
  transition: background var(--transition-fast);
}

.search-result-item:hover {
  background: rgba(99, 102, 241, 0.14);
}

.search-footer-hint {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: rgba(128, 128, 128, 0.06);
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.search-footer-hint kbd {
  background: rgba(128, 128, 128, 0.15);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-family: var(--font-mono);
}

/* ==========================================================================
   8. Top Announcement Banner
   ========================================================================== */
.top-announcement-bar {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.15), rgba(56, 189, 248, 0.15), rgba(16, 185, 129, 0.15));
  border-bottom: 1px solid var(--border-color);
  padding: 0.55rem 0;
  font-size: 0.85rem;
  position: relative;
  z-index: 10;
  overflow: hidden;
  max-width: 100vw;
}

.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  max-width: 100%;
}

.announcement-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--accent-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.7rem;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.pulse-dot-sm {
  width: 6px;
  height: 6px;
  background: #34d399;
  border-radius: 50%;
  animation: pulseDot 1.5s infinite;
}

.announcement-text {
  color: var(--text-main);
  font-weight: 500;
}

.announcement-link {
  color: var(--accent-cyan);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.announcement-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   9. Modern Motion Hero Section & Interactive Terminal
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 5.5rem;
  padding-bottom: 6.5rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  max-width: 100vw;
  width: 100%;
}

.hero-particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero-container-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-intro-column {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* Floating 3D Parallax Badges (Desktop Only) */
.hero-floating-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.motion-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color-hover);
  border-radius: var(--radius-full);
  padding: 0.5rem 1.15rem 0.5rem 0.75rem;
  box-shadow: var(--shadow-md), 0 0 24px rgba(56, 189, 248, 0.2);
  backdrop-filter: blur(20px);
  will-change: transform;
  transition: transform 0.15s cubic-bezier(0.2, 0, 0.2, 1);
}

.chip-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(128, 128, 128, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.chip-content {
  display: flex;
  flex-direction: column;
}

.chip-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
}

.chip-sub {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.chip-top-left { top: 12%; left: 4%; }
.chip-top-right { top: 10%; right: 5%; }
.chip-bottom-left { bottom: 8%; left: 6%; }
.chip-bottom-right { bottom: 10%; right: 6%; }

/* Eyebrow Pill */
.motion-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(99, 102, 241, 0.14);
  border: 1px solid rgba(99, 102, 241, 0.4);
  border-radius: var(--radius-full);
  padding: 0.38rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-main);
  max-width: 100%;
  box-sizing: border-box;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #34d399;
  border-radius: 50%;
  animation: pulseDot 2s infinite;
  flex-shrink: 0;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.eyebrow-tag {
  background: #6366f1;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  flex-shrink: 0;
}

/* Hero Title & Kinetic Word Cycler */
.motion-hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  line-height: 1.14;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
  word-break: normal;
  overflow-wrap: break-word;
  max-width: 100%;
}

.motion-word-wrapper {
  display: inline-block;
  position: relative;
  overflow: hidden;
  vertical-align: bottom;
  min-width: 280px;
  max-width: 100%;
}

.motion-word-cycler {
  display: inline-block;
  color: var(--accent-cyan);
  text-shadow: 0 0 30px rgba(56, 189, 248, 0.6);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.motion-word-cycler.cycling-out {
  transform: translateY(-100%);
  opacity: 0;
}

.motion-word-cycler.cycling-in {
  transform: translateY(100%);
  opacity: 0;
}

.motion-hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
  max-width: 100%;
  word-break: normal;
  overflow-wrap: break-word;
}

/* Hero Actions & Quick Launcher */
.hero-actions-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
  width: 100%;
  max-width: 100%;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  width: 100%;
}

.motion-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  position: relative;
  transition: transform var(--transition-spring), box-shadow var(--transition-normal);
  box-sizing: border-box;
}

.btn-primary {
  background: linear-gradient(135deg, #6366f1 0%, #38bdf8 100%);
  color: #ffffff !important;
  border: none;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.45);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.65);
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  transform: translateY(-2px);
}

/* Quick Jump Launcher */
.hero-quick-launcher {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  color: var(--text-main);
  box-sizing: border-box;
}

.hero-quick-launcher:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.25);
}

.launcher-icon {
  color: var(--accent-cyan);
  margin-right: 0.75rem;
  flex-shrink: 0;
}

.launcher-text {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.launcher-kbd kbd {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(128, 128, 128, 0.15);
  border: 1px solid var(--border-color);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  color: var(--text-main);
}

/* Telemetry HUD */
.cyber-telemetry-hud {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.65rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  width: fit-content;
  max-width: 100%;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  color: var(--text-main);
  box-sizing: border-box;
}

.telemetry-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.telemetry-label {
  color: var(--text-muted);
}

.telemetry-val {
  color: var(--text-main);
  font-weight: 700;
}

.telemetry-bar-wrap {
  width: 50px;
  height: 6px;
  background: rgba(128, 128, 128, 0.2);
  border-radius: 3px;
  overflow: hidden;
}

.telemetry-bar {
  height: 100%;
  background: var(--accent-cyan);
  transition: width 0.4s ease;
}

.telemetry-divider {
  width: 1px;
  height: 16px;
  background: var(--border-color);
  flex-shrink: 0;
}

.telemetry-equalizer {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
  flex-shrink: 0;
}

.telemetry-equalizer span {
  width: 2.5px;
  background: var(--accent-cyan);
  border-radius: 1px;
  animation: eqBounce 1.2s ease-in-out infinite alternate;
}

.telemetry-equalizer span:nth-child(1) { height: 40%; animation-delay: 0.1s; }
.telemetry-equalizer span:nth-child(2) { height: 85%; animation-delay: 0.3s; }
.telemetry-equalizer span:nth-child(3) { height: 60%; animation-delay: 0.2s; }
.telemetry-equalizer span:nth-child(4) { height: 100%; animation-delay: 0.5s; }
.telemetry-equalizer span:nth-child(5) { height: 50%; animation-delay: 0.4s; }

@keyframes eqBounce {
  0% { transform: scaleY(0.3); }
  100% { transform: scaleY(1); }
}

/* Interactive Motion Terminal Sandbox */
.hero-terminal {
  background: var(--code-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(0, 0, 0, 0.35);
  position: relative;
  transition: transform var(--transition-spring), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-terminal:hover {
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--code-header-bg);
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  gap: 0.75rem;
  flex-wrap: wrap;
}

.terminal-dots {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.terminal-tabs {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

.term-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.term-tab-btn:hover, .term-tab-btn.active {
  background: rgba(56, 189, 248, 0.16);
  border-color: rgba(56, 189, 248, 0.4);
  color: var(--accent-cyan);
}

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.term-live-beacon {
  width: 6px;
  height: 6px;
  background: #34d399;
  border-radius: 50%;
  animation: pulseDot 1.5s infinite;
}

.terminal-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  min-height: 280px;
  max-height: 380px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.term-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.term-prompt {
  color: #34d399;
  font-weight: 700;
}

.term-cmd {
  color: #f8fafc;
}

.typing-cmd::after {
  content: '▋';
  color: var(--accent-cyan);
  animation: blinkCursor 1s step-end infinite;
}

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

.term-output {
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
  font-size: 0.8rem;
  padding-left: 0.5rem;
  border-left: 2px solid rgba(56, 189, 248, 0.3);
}

.term-interactive-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
}

.term-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* ==========================================================================
   10. Infinite Kinetic Architecture Marquee Stream
   ========================================================================= */
.kinetic-marquee-section {
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 1.15rem 0;
  position: relative;
  z-index: 5;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 32s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-right: 1.25rem;
}

.marquee-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.marquee-badge:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.25);
}

/* ==========================================================================
   11. Bento Motion Grid for Tech Hubs (#topics)
   ========================================================================= */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1.5rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(20px);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  color: var(--text-main);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.category-card:hover {
  border-color: var(--cat-accent, var(--accent-cyan));
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.15), 0 0 35px rgba(56, 189, 248, 0.2);
}

.cat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.cat-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  box-shadow: var(--shadow-sm);
}

.cat-post-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(128, 128, 128, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.cat-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.cat-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.cat-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.cat-equalizer {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
}

.cat-equalizer span {
  width: 2px;
  background: var(--cat-accent, var(--accent-cyan));
  border-radius: 1px;
  animation: eqBounce 1s ease-in-out infinite alternate;
}

.cat-equalizer span:nth-child(1) { height: 30%; animation-delay: 0.2s; }
.cat-equalizer span:nth-child(2) { height: 90%; animation-delay: 0.4s; }
.cat-equalizer span:nth-child(3) { height: 50%; animation-delay: 0.1s; }
.cat-equalizer span:nth-child(4) { height: 80%; animation-delay: 0.3s; }

.cat-card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cat-accent, var(--accent-cyan));
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-fast);
}

.cat-card-link:hover {
  gap: 0.7rem;
}

/* ==========================================================================
   11b. DevOps Pipeline Automation & Linux Server Fleet Telemetry Suite
   ========================================================================== */
.devops-suite-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.devops-suite-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1.75rem;
  width: 100%;
  box-sizing: border-box;
}

.pipeline-card, .server-fleet-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-md);
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  overflow: hidden;
}

.suite-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.suite-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.suite-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  width: fit-content;
}

.pill-purple {
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #c084fc;
}

.pill-cyan {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
}

.suite-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.btn-run-pipeline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border: none;
  border-radius: var(--radius-full);
  color: #ffffff;
  padding: 0.55rem 1.15rem;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 16px rgba(99, 102, 241, 0.4);
  transition: all var(--transition-fast);
}

.btn-run-pipeline:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.65);
}

.btn-run-pipeline.running {
  background: #34d399;
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.6);
}

.fleet-health-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: #34d399;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

.pulse-dot-sm {
  width: 6px;
  height: 6px;
  background: #34d399;
  border-radius: 50%;
  box-shadow: 0 0 8px #34d399;
  display: inline-block;
  animation: pulseDot 1.8s infinite;
}

/* Pipeline Track & Stepper Nodes */
.pipeline-track-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0.5rem 0;
  width: 100%;
}

.pipeline-track {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 620px;
  width: 100%;
}

.pipeline-step-node {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.65rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  flex: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  position: relative;
}

.pipeline-step-node:hover, .pipeline-step-node.active {
  background: rgba(99, 102, 241, 0.12);
  border-color: var(--accent-primary);
  transform: translateY(-3px);
  box-shadow: 0 0 16px rgba(99, 102, 241, 0.3);
}

.pipeline-step-node.running {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.5);
  animation: pulseStep 1s infinite alternate;
}

@keyframes pulseStep {
  from { transform: scale(1); }
  to { transform: scale(1.05); }
}

.node-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(128, 128, 128, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--accent-cyan);
}

.pipeline-step-node.active .node-icon {
  background: var(--accent-primary);
  color: #ffffff;
}

.node-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

.node-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  white-space: nowrap;
}

.text-emerald { color: #34d399 !important; }
.text-cyan { color: #38bdf8 !important; }
.text-purple { color: #c084fc !important; }
.text-amber { color: #f59e0b !important; }

.pipeline-connector {
  width: 18px;
  height: 2px;
  background: var(--border-color);
  position: relative;
  flex-shrink: 0;
}

.pipeline-connector.active {
  background: var(--accent-primary);
}

.pipeline-connector .pulse-beam {
  position: absolute;
  top: -1px;
  left: 0;
  width: 6px;
  height: 4px;
  background: #38bdf8;
  border-radius: 2px;
  box-shadow: 0 0 8px #38bdf8;
  animation: beamMove 1.5s infinite;
}

@keyframes beamMove {
  0% { left: 0; opacity: 0; }
  50% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

/* Pipeline Log Terminal */
.pipeline-log-terminal {
  background: #020617;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.log-terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.4rem;
}

.log-terminal-title {
  color: var(--accent-cyan);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.log-badge-active {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #34d399;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.log-terminal-output {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #94a3b8;
  line-height: 1.5;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 120px;
  overflow-y: auto;
}

/* Server Nodes Grid Matrix */
.server-nodes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  width: 100%;
  box-sizing: border-box;
}

.server-node-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.server-node-box:hover, .server-node-box.active {
  background: rgba(56, 189, 248, 0.08);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.25);
}

.node-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 700;
}

.node-id {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-main);
}

.node-badge-live {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: rgba(52, 211, 153, 0.15);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.node-specs {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.node-metrics-bar-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.metric-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
  color: var(--text-muted);
}

.metric-meter {
  height: 5px;
  background: rgba(128, 128, 128, 0.2);
  border-radius: 3px;
  overflow: hidden;
}

.meter-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s ease;
}

.meter-cyan { background: #38bdf8; box-shadow: 0 0 8px #38bdf8; }
.meter-emerald { background: #34d399; box-shadow: 0 0 8px #34d399; }
.meter-purple { background: #c084fc; box-shadow: 0 0 8px #c084fc; }
.meter-amber { background: #f59e0b; box-shadow: 0 0 8px #f59e0b; }

.node-box-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 0.4rem;
}

/* ==========================================================================
   12. Cheatsheets & Commands Playground (#cheatsheets)
   ========================================================================== */
.cheatsheet-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding-top: 5rem;
  padding-bottom: 5rem;
  overflow: hidden;
  max-width: 100vw;
  width: 100%;
}

.cheatsheet-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.cheat-filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.cheat-filter-btn:hover, .cheat-filter-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
  box-shadow: 0 0 18px rgba(99, 102, 241, 0.45);
}

.cheat-commands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 1.25rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.cheat-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  color: var(--text-main);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.cheat-item:hover {
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-md);
}

.cheat-desc {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  word-break: normal;
  overflow-wrap: break-word;
}

.cheat-code-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--code-bg);
  border: 1px solid rgba(128, 128, 128, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
  gap: 0.75rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.cheat-code-wrapper code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-cyan);
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  flex: 1;
  min-width: 0;
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0.25rem;
  transition: color var(--transition-fast);
  flex-shrink: 0;
}

.copy-btn:hover {
  color: #34d399;
}

/* ==========================================================================
   13. Latest Documentation Feed (#notes-feed)
   ========================================================================== */
.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 1.75rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.doc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  color: var(--text-main);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.doc-card:hover {
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-lg);
}

.doc-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.topic-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
}

.reading-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.doc-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  line-height: 1.35;
  word-break: normal;
  overflow-wrap: break-word;
}

.doc-card-title a:hover {
  color: var(--accent-cyan);
}

.doc-card-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  word-break: normal;
  overflow-wrap: break-word;
}

.doc-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  font-size: 0.85rem;
}

.doc-date {
  color: var(--text-dim);
}

.doc-read-link {
  font-weight: 600;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   14. Single Documentation Layout & Table of Contents
   ========================================================================== */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #38bdf8, #10b981);
  width: 0%;
  z-index: 10000;
  transition: width 0.1s linear;
}

.doc-layout-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: flex-start;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.doc-article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  color: var(--text-main);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.doc-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.doc-article-title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  margin-bottom: 1.25rem;
  word-break: normal;
  overflow-wrap: break-word;
  line-height: 1.2;
}

.doc-meta-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.doc-article-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-main);
  word-break: normal;
  overflow-wrap: break-word;
  width: 100%;
  max-width: 100%;
}

.doc-article-body h2, .doc-article-body h3 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  scroll-margin-top: 90px;
  word-break: normal;
  overflow-wrap: break-word;
}

.doc-article-body p {
  margin-bottom: 1.5rem;
}

.doc-article-body pre {
  margin: 1.75rem 0;
  padding: 0;
  background: var(--code-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  box-shadow: var(--shadow-md), 0 0 20px rgba(0, 0, 0, 0.2);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.doc-article-body pre:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(56, 189, 248, 0.2);
}

.code-toolbar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.55rem 1rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.code-dots {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.c-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.c-red { background: #ff5f56; }
.c-yellow { background: #ffbd2e; }
.c-green { background: #27c93f; }

.code-lang-label {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.code-copy-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 0.2rem 0.6rem;
  font-size: 0.72rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.code-copy-btn:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

.doc-article-body pre code {
  display: block;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  line-height: 1.6;
}

.doc-article-body code {
  font-family: var(--font-mono);
  background: rgba(128, 128, 128, 0.14);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--accent-cyan);
  word-break: break-word;
}

.doc-article-body pre code {
  background: transparent;
  padding: 0;
  white-space: pre;
  word-break: normal;
  display: block;
}

.doc-article-footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.copy-link-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
}

.copy-link-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Sticky Desktop Table of Contents */
.sticky-toc {
  position: sticky;
  top: 90px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  max-width: 100%;
}

.toc-header {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toc-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toc-list li {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.toc-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: block;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.toc-link:hover, .toc-link.active {
  color: var(--accent-cyan);
  font-weight: 600;
  padding-left: 0.35rem;
}

.toc-h3 {
  padding-left: 1rem;
  font-size: 0.8rem;
}

/* Collapsible Mobile Table of Contents */
.mobile-toc-container {
  display: none;
  margin-bottom: 1.5rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.mobile-toc-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.mobile-toc-toggle-btn .toggle-icon {
  transition: transform var(--transition-fast);
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

.mobile-toc-toggle-btn[aria-expanded="true"] .toggle-icon {
  transform: rotate(180deg);
}

.mobile-toc-content {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-top: none;
  border-bottom-left-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-sm);
}

.mobile-toc-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-toc-list li {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.mobile-toc-list a {
  display: block;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.mobile-toc-list a:hover {
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.1);
}

/* ==========================================================================
   15. Site Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding-top: 4.5rem;
  padding-bottom: 3rem;
  margin-top: auto;
  font-size: 0.9rem;
  color: var(--text-main);
  overflow: hidden;
  max-width: 100vw;
  width: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.footer-desc {
  color: var(--text-muted);
  margin-top: 1rem;
  line-height: 1.7;
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  margin-top: 1.25rem;
  font-weight: 600;
}

.status-indicator-dot {
  width: 6px;
  height: 6px;
  background: #34d399;
  border-radius: 50%;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #ffffff;
  border: none;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 990;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
}

.back-to-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   16. Master Cross-Device Responsive Guardrails & Mobile Precision Tuning
   ========================================================================== */
@media (max-width: 1200px) {
  .hero-container-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-floating-elements {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  .main-navigation {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .doc-layout-grid {
    grid-template-columns: 1fr !important;
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .doc-sidebar {
    display: none !important;
  }
  .mobile-toc-container {
    display: block !important;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .devops-suite-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }
}

@media (max-width: 768px) {
  /* Strict Zero Horizontal Scroll */
  html, body {
    overflow-x: hidden !important;
    width: 100vw !important;
    max-width: 100vw !important;
    position: relative !important;
  }

  .container {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Compact Navbar */
  .nav-wrapper {
    height: 58px !important;
    gap: 0.35rem !important;
  }
  .brand-logo {
    font-size: 1.05rem !important;
    gap: 0.45rem !important;
  }
  .logo-badge {
    width: 30px !important;
    height: 30px !important;
    font-size: 0.8rem !important;
  }
  .header-actions {
    gap: 0.3rem !important;
  }
  .search-text-desktop, .search-shortcut {
    display: none !important;
  }
  .search-trigger-btn {
    padding: 0.35rem 0.55rem !important;
    border-radius: var(--radius-md) !important;
  }
  .sound-toggle-btn, .theme-toggle-btn, .vfx-toggle-btn, .mobile-menu-btn {
    width: 34px !important;
    height: 34px !important;
    font-size: 0.8rem !important;
    border-radius: var(--radius-md) !important;
  }

  /* Top Announcement Banner */
  .top-announcement-bar {
    font-size: 0.72rem !important;
    padding: 0.35rem 0.5rem !important;
  }
  .announcement-inner {
    gap: 0.25rem !important;
    text-align: center !important;
    flex-direction: column !important;
  }

  /* Hero Section */
  .hero-section {
    padding-top: 1.5rem !important;
    padding-bottom: 2.5rem !important;
    max-width: 100vw !important;
    width: 100% !important;
  }
  .hero-container-content {
    grid-template-columns: 1fr !important;
    gap: 1.75rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .hero-intro-column {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }

  /* Eyebrow Pill */
  .motion-eyebrow {
    font-size: 0.7rem !important;
    padding: 0.25rem 0.6rem !important;
    margin-bottom: 0.75rem !important;
    max-width: 100% !important;
    flex-wrap: wrap !important;
    gap: 0.35rem !important;
  }

  /* Hero Title */
  .motion-hero-title {
    font-size: clamp(1.5rem, 6.2vw, 1.95rem) !important;
    line-height: 1.2 !important;
    margin-bottom: 0.75rem !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
    max-width: 100% !important;
  }

  .motion-word-wrapper {
    min-width: 0 !important;
    width: auto !important;
    max-width: 100% !important;
    display: inline !important;
  }

  .motion-word-cycler {
    font-size: inherit !important;
  }

  /* Subtitle */
  .motion-hero-subtitle {
    font-size: 0.88rem !important;
    line-height: 1.5 !important;
    margin-bottom: 1.15rem !important;
    max-width: 100% !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }

  /* Hero Actions */
  .hero-actions-wrapper {
    gap: 0.6rem !important;
    margin-bottom: 1.15rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .hero-actions {
    flex-direction: column !important;
    width: 100% !important;
    gap: 0.5rem !important;
  }
  .motion-btn {
    width: 100% !important;
    padding: 0.65rem 1rem !important;
    font-size: 0.88rem !important;
  }

  /* Search Launcher */
  .hero-quick-launcher {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0.55rem 0.75rem !important;
  }
  .launcher-text {
    font-size: 0.8rem !important;
  }
  .launcher-kbd {
    display: none !important;
  }

  /* Telemetry Status Bar */
  .cyber-telemetry-hud {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    padding: 0.4rem 0.65rem !important;
    gap: 0.6rem !important;
    -webkit-overflow-scrolling: touch !important;
    font-size: 0.68rem !important;
  }
  .telemetry-item {
    flex-shrink: 0 !important;
  }

  /* Interactive Terminal */
  .hero-terminal {
    width: 100% !important;
    max-width: 100% !important;
  }
  .terminal-header {
    padding: 0.5rem 0.75rem !important;
  }
  .terminal-tabs {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }
  .terminal-body {
    padding: 0.75rem !important;
    font-size: 0.75rem !important;
    min-height: 200px !important;
    max-height: 280px !important;
  }

  /* Cheatsheets Section & Command Cards */
  .cheatsheet-section {
    padding-top: 2.5rem !important;
    padding-bottom: 2.5rem !important;
  }
  .cheat-commands-grid {
    grid-template-columns: 1fr !important;
    gap: 0.85rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .cheat-item {
    padding: 1rem !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }
  .cheat-desc {
    font-size: 0.85rem !important;
  }
  .cheat-code-wrapper {
    padding: 0.5rem 0.65rem !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }
  .cheat-code-wrapper code {
    font-size: 0.75rem !important;
  }

  /* Documentation & Single Post Read Page */
  .doc-layout-grid {
    grid-template-columns: 100% !important;
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    gap: 0 !important;
  }
  .doc-sidebar {
    display: none !important;
  }
  .doc-article-card {
    padding: 1.25rem 0.95rem !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    border-radius: var(--radius-lg) !important;
  }
  .doc-article-title {
    font-size: clamp(1.4rem, 6vw, 1.85rem) !important;
    line-height: 1.22 !important;
    margin-bottom: 0.85rem !important;
  }
  .doc-meta-bar {
    gap: 0.5rem !important;
    font-size: 0.78rem !important;
    padding-bottom: 1rem !important;
    margin-bottom: 1.25rem !important;
  }
  .doc-article-body {
    font-size: 0.92rem !important;
    line-height: 1.65 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .doc-article-body h2, .doc-article-body h3 {
    font-size: clamp(1.15rem, 4.8vw, 1.45rem) !important;
    margin-top: 1.75rem !important;
    margin-bottom: 0.75rem !important;
  }
  .doc-article-body p {
    margin-bottom: 1.15rem !important;
  }
  .doc-article-body pre {
    padding: 0.75rem !important;
    margin: 1.15rem 0 !important;
    font-size: 0.76rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .doc-article-body pre code {
    white-space: pre !important;
    word-break: normal !important;
  }
  .doc-article-body code {
    font-size: 0.82em !important;
  }

  /* Mobile Table of Contents */
  .mobile-toc-container {
    display: block !important;
    margin-bottom: 1.25rem !important;
  }
  .mobile-toc-toggle-btn {
    padding: 0.65rem 0.85rem !important;
    font-size: 0.85rem !important;
  }
  .mobile-toc-content {
    padding: 0.65rem 0.85rem !important;
  }
}

/* ==========================================================================
   16. Multi-Cloud Edge Radar, Stack Generator & Kernel Matrix Sections
   ========================================================================== */

/* 16a. Global Multi-Cloud Edge Radar */
.edge-radar-section {
  position: relative;
  overflow: hidden;
}

.edge-radar-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.75rem;
  width: 100%;
  box-sizing: border-box;
}

.radar-visual-card,
.radar-metrics-card,
.stack-config-card,
.stack-terminal-card,
.kernel-sub-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.85rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.radar-visual-card:hover,
.radar-metrics-card:hover,
.stack-config-card:hover,
.stack-terminal-card:hover,
.kernel-sub-card:hover {
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-lg), 0 0 35px rgba(56, 189, 248, 0.12);
}

.radar-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.protocol-selector-pills {
  display: flex;
  gap: 0.45rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.25rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.proto-pill {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.proto-pill.active,
.proto-pill:hover {
  background: var(--accent-primary);
  color: #fff;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.4);
}

.edge-nodes-container {
  position: relative;
  width: 100%;
  height: 280px;
  background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.08) 0%, rgba(15, 23, 42, 0.4) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.radar-mesh-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.mesh-line-path {
  fill: none;
  stroke: rgba(56, 189, 248, 0.3);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
  animation: radarDashFlow 20s linear infinite;
}

@keyframes radarDashFlow {
  to { stroke-dashoffset: -200; }
}

.edge-node-badge {
  position: absolute;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 5;
}

.node-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.9);
  border: 2px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 0.9rem;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.5);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.edge-node-badge:hover .node-dot {
  transform: scale(1.25);
  border-color: #fff;
}

.node-pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--accent-cyan);
  opacity: 0.6;
  animation: nodePulseRing 2.4s cubic-bezier(0.25, 1, 0.5, 1) infinite;
  pointer-events: none;
}

@keyframes nodePulseRing {
  0% { transform: translate(-50%, -50%) scale(0.6); opacity: 0.9; }
  100% { transform: translate(-50%, -50%) scale(2.2); opacity: 0; }
}

.node-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.node-tooltip b {
  color: #fff;
}

.radar-live-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
}

.status-metric {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* 16b. Latency Metrics List */
.latency-metrics-list {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  margin-bottom: 1.35rem;
}

.latency-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.latency-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.region-name {
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.region-ms {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-main);
}

.latency-bar-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.latency-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.latency-summary-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding: 0.85rem;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
}

.summary-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.summary-stat b {
  font-size: 0.95rem;
  font-family: var(--font-mono);
}

/* 16c. 1-Click Production Stack Generator */
.stack-generator-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  gap: 1.75rem;
  width: 100%;
  box-sizing: border-box;
}

.config-group {
  margin-bottom: 1.35rem;
}

.config-group:last-child {
  margin-bottom: 0;
}

.config-group-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.config-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.config-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  padding: 0.45rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.config-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-main);
}

.config-chip.active {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent-primary);
  color: #fff;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.3);
}

.stack-terminal-card {
  display: flex;
  flex-direction: column;
  padding: 0;
}

.stack-terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border-color);
}

.stack-script-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

.script-est-time {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.btn-copy-script {
  background: var(--accent-primary);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 0.35rem 0.85rem;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.35);
}

.btn-copy-script:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.stack-script-wrapper {
  padding: 1.25rem;
  flex: 1;
  overflow: auto;
  max-height: 380px;
  background: var(--terminal-bg);
}

.stack-script-code {
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.65;
  color: #a5b4fc;
}

.stack-terminal-footer {
  padding: 0.75rem 1.25rem;
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--border-color);
}

.run-quick-command {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.run-quick-command code {
  background: rgba(0, 0, 0, 0.4);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--accent-amber);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

/* 16d. Linux Kernel Subsystem Grid */
.kernel-subsystems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

.kernel-sub-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kernel-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.15rem;
}

.kernel-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.kernel-tag {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
}

.kernel-sub-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.kernel-sub-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.kernel-directives-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  margin-bottom: 1.15rem;
}

.kernel-directives-box code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  line-height: 1.5;
  display: block;
}

.kernel-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
}

.kernel-btn-inspect {
  color: var(--accent-cyan);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: transform var(--transition-fast);
}

.kernel-sub-card:hover .kernel-btn-inspect {
  transform: translateX(3px);
}

@media (max-width: 768px) {
  /* Tech Hubs, DevOps Suite & Notes Feed Grids */
  .categories-grid, .notes-grid, .footer-grid, .devops-suite-grid, .server-nodes-grid, .edge-radar-grid, .stack-generator-grid, .kernel-subsystems-grid {
    grid-template-columns: 1fr !important;
    gap: 1.15rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }

.pipeline-card, .server-fleet-card {
  padding: 1.15rem 0.95rem !important;
  width: 100% !important;
  max-width: 100% !important;
}

.section-padding {
  padding-top: 2.5rem !important;
  padding-bottom: 2.5rem !important;
}

/* STRICTLY HIDE Desktop HUD Reticles & Floating Control HUD on Mobile */
.cyber-cursor-hud,
.cyber-probe,
.cyber-raycast-canvas,
.ambient-cursor-aura,
.hero-floating-elements,
.cyber-control-hud {
  display: none !important;
}

.back-to-top-btn {
  bottom: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
}
}

@media (pointer: coarse) {
  .cyber-cursor-hud,
  .cyber-probe,
  .cyber-raycast-canvas,
  .ambient-cursor-aura,
  .cyber-control-hud {
    display: none !important;
  }
}

/* ==========================================================================
   17. Kinetic 3D Scroll Reveal & Entrance Animations
   ========================================================================== */
[data-animate] {
  opacity: 0;
  transform: perspective(1000px) translateY(32px) rotateX(6deg) scale(0.98);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-animate].animated {
  opacity: 1;
  transform: perspective(1000px) translateY(0) rotateX(0deg) scale(1);
}