/* ==========================================================================
   QryptCoin Web3 Modern Design System v2.0
   Quantum-tech aesthetic with particle networks, glassmorphism, and glow effects
   ========================================================================== */

/* --------------------------------------------------------------------------
   Google Fonts Import
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Primary Colors - Glowing Cyan/Teal */
  --w3-primary: #00FFD5;
  --w3-primary-light: #5EFFE8;
  --w3-primary-dark: #00B4A0;
  --w3-primary-rgb: 0, 255, 213;
  --w3-primary-glow: rgba(0, 255, 213, 0.4);

  /* Secondary - Teal */
  --w3-secondary: #14B8A6;
  --w3-secondary-glow: rgba(20, 184, 166, 0.3);

  /* Accent Colors */
  --w3-accent-purple: #9B5DE5;
  --w3-accent-purple-glow: rgba(155, 93, 229, 0.3);
  --w3-accent-pink: #ec4899;
  --w3-accent-blue: #3b82f6;
  --w3-accent-green: #10b981;
  --w3-accent-orange: #f97316;

  /* Background Colors - Deep Space */
  --w3-bg-dark: #030712;
  --w3-bg-darker: #010409;
  --w3-bg-card: rgba(255, 255, 255, 0.03);
  --w3-bg-card-hover: rgba(255, 255, 255, 0.06);
  --w3-bg-glass: rgba(255, 255, 255, 0.05);
  --w3-bg-section-alt: #111827;

  /* Text Colors */
  --w3-text-primary: #ffffff;
  --w3-text-secondary: #9CA3AF;
  --w3-text-muted: #6B7280;
  --w3-text-tertiary: #4B5563;

  /* Borders */
  --w3-border: rgba(255, 255, 255, 0.05);
  --w3-border-hover: rgba(255, 255, 255, 0.1);
  --w3-border-glow: rgba(0, 255, 213, 0.2);
  --w3-border-glow-strong: rgba(0, 255, 213, 0.5);

  /* Gradients */
  --w3-gradient-primary: linear-gradient(135deg, #00FFD5 0%, #00B4D8 50%, #9B5DE5 100%);
  --w3-gradient-primary-button: linear-gradient(135deg, #00FFD5 0%, #14B8A6 100%);
  --w3-gradient-bg: linear-gradient(180deg, #030712 0%, #0a0f1a 50%, #030712 100%);
  --w3-gradient-card: linear-gradient(135deg, rgba(0, 255, 213, 0.05) 0%, transparent 50%, rgba(155, 93, 229, 0.05) 100%);
  --w3-gradient-glow: radial-gradient(ellipse at center, rgba(0, 255, 213, 0.15) 0%, transparent 70%);
  --w3-gradient-section: linear-gradient(180deg, rgba(0, 255, 213, 0.05) 0%, transparent 100%);

  /* Spacing */
  --w3-section-padding: clamp(5rem, 12vw, 10rem);
  --w3-container-max: 1280px;
  --w3-gap: 1.5rem;

  /* Typography */
  --w3-font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --w3-font-mono: 'JetBrains Mono', 'Monaco', 'Menlo', monospace;

  /* Effects */
  --w3-blur: 20px;
  --w3-blur-heavy: 40px;
  --w3-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --w3-transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --w3-transition-fast: all 0.15s ease-out;
  --w3-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  --w3-shadow-glow: 0 0 60px rgba(0, 255, 213, 0.15);
  --w3-shadow-glow-strong: 0 0 80px rgba(0, 255, 213, 0.25);

  /* Border Radius */
  --w3-radius-sm: 8px;
  --w3-radius-md: 12px;
  --w3-radius-lg: 16px;
  --w3-radius-xl: 24px;
  --w3-radius-2xl: 32px;
}

/* --------------------------------------------------------------------------
   Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--w3-font-primary);
  background: var(--w3-bg-dark);
  color: var(--w3-text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------------------------------------
   Animated Background System
   -------------------------------------------------------------------------- */
.w3-page {
  position: relative;
  overflow-x: hidden;
}

/* Layer 1: Base gradient */
.w3-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--w3-gradient-bg);
  z-index: -3;
}

/* Layer 2: Ambient gradient orbs */
.w3-page::after {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(circle at 20% 30%, rgba(0, 255, 213, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(155, 93, 229, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(0, 180, 216, 0.04) 0%, transparent 40%);
  animation: w3-ambient-float 30s ease-in-out infinite;
  z-index: -2;
  pointer-events: none;
}

@keyframes w3-ambient-float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(2%, 1%) rotate(0.5deg); }
  50% { transform: translate(-1%, 2%) rotate(-0.5deg); }
  75% { transform: translate(1%, -1%) rotate(0.25deg); }
}

/* Particle Network Canvas */
#starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

/* Section gradient overlay */
.w3-section--gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: var(--w3-gradient-section);
  pointer-events: none;
}

/* Glow line divider */
.w3-glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--w3-primary), transparent);
  opacity: 0.5;
}

/* --------------------------------------------------------------------------
   Keyframe Animations
   -------------------------------------------------------------------------- */

/* Float animation */
@keyframes w3-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Slide up entrance */
@keyframes w3-slide-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade in up */
@keyframes w3-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade in scale */
@keyframes w3-fade-in-scale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Pulse glow */
@keyframes w3-pulse-glow {
  0%, 100% {
    opacity: 0.5;
    box-shadow: 0 0 20px var(--w3-primary-glow);
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 40px var(--w3-primary-glow);
  }
}

/* Pulse scale */
@keyframes w3-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

/* Ping effect */
@keyframes w3-ping {
  0% { transform: scale(1); opacity: 0.8; }
  75%, 100% { transform: scale(2); opacity: 0; }
}

/* Slow spin */
@keyframes w3-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Glow text */
@keyframes w3-glow-text {
  0%, 100% { filter: drop-shadow(0 0 8px var(--w3-primary-glow)); }
  50% { filter: drop-shadow(0 0 20px var(--w3-primary-glow)); }
}

/* Shimmer effect */
@keyframes w3-shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* --------------------------------------------------------------------------
   Gradient Text Effect
   -------------------------------------------------------------------------- */
.w3-gradient-text {
  background: var(--w3-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.w3-gradient-text--animated {
  background-size: 200% auto;
  animation: w3-shimmer 4s linear infinite;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.w3-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  border-bottom: 1px solid transparent;
  transition: var(--w3-transition-slow);
}

.w3-header.scrolled {
  background: rgba(3, 7, 18, 0.9);
  backdrop-filter: blur(var(--w3-blur));
  -webkit-backdrop-filter: blur(var(--w3-blur));
  border-bottom-color: var(--w3-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.w3-header__inner {
  max-width: var(--w3-container-max);
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.w3-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--w3-text-primary);
}

.w3-logo__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--w3-radius-md);
  filter: drop-shadow(0 0 15px var(--w3-primary-glow));
  transition: var(--w3-transition);
}

.w3-logo:hover .w3-logo__icon {
  filter: drop-shadow(0 0 25px var(--w3-primary-glow));
  transform: scale(1.05);
}

.w3-logo__text {
  font-weight: 700;
  font-size: 1.25rem;
  background: var(--w3-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.w3-logo__tagline {
  font-size: 0.7rem;
  color: var(--w3-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.w3-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.w3-nav__link {
  padding: 0.75rem 1.25rem;
  color: var(--w3-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--w3-radius-md);
  transition: var(--w3-transition);
  position: relative;
}

.w3-nav__link:hover {
  color: var(--w3-primary);
  background: rgba(0, 255, 213, 0.05);
}

.w3-nav__link--active {
  color: var(--w3-primary);
}

.w3-nav__link--active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--w3-primary);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--w3-primary), 0 0 20px var(--w3-primary-glow);
}

/* Mobile menu toggle */
.w3-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.w3-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--w3-text-primary);
  border-radius: 2px;
  transition: var(--w3-transition);
}

.w3-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.w3-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.w3-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.w3-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(100px + var(--w3-section-padding)) 2rem var(--w3-section-padding);
  position: relative;
  overflow: hidden;
}

.w3-hero__grid {
  max-width: var(--w3-container-max);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.w3-hero__content {
  position: relative;
  z-index: 1;
  animation: w3-slide-up 0.8s ease-out;
}

.w3-hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: w3-fade-in-scale 1s ease-out 0.2s both;
}

.w3-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(0, 255, 213, 0.1);
  border: 1px solid var(--w3-border-glow);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--w3-primary);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.w3-hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--w3-accent-green);
  border-radius: 50%;
  animation: w3-pulse 2s ease-in-out infinite;
  box-shadow: 0 0 10px var(--w3-accent-green);
}

.w3-hero__title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.w3-hero__title-highlight {
  background: var(--w3-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.w3-hero__description {
  font-size: 1.125rem;
  color: var(--w3-text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 500px;
}

.w3-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.w3-hero__stats {
  display: flex;
  gap: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--w3-border);
}

.w3-hero__stat {
  text-align: left;
}

.w3-hero__stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  background: var(--w3-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: w3-glow-text 3s ease-in-out infinite;
}

.w3-hero__stat-label {
  font-size: 0.85rem;
  color: var(--w3-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Quantum Orb Component
   -------------------------------------------------------------------------- */
.w3-hero__orb {
  width: 420px;
  height: 420px;
  position: relative;
  animation: w3-float 6s ease-in-out infinite;
}

.w3-hero__orb-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(0, 255, 213, 0.3) 0%, transparent 60%);
  animation: w3-pulse-glow 4s ease-in-out infinite;
  filter: blur(40px);
}

.w3-hero__orb-ring {
  position: absolute;
  border: 1px solid;
  border-radius: 50%;
}

.w3-hero__orb-ring:nth-child(1) {
  inset: 5%;
  border-color: rgba(0, 255, 213, 0.15);
  animation: w3-spin 30s linear infinite;
}

.w3-hero__orb-ring:nth-child(2) {
  inset: 15%;
  border-width: 2px;
  border-style: dashed;
  border-color: rgba(0, 255, 213, 0.25);
  animation: w3-spin 25s linear infinite reverse;
}

.w3-hero__orb-ring:nth-child(3) {
  inset: 25%;
  border-color: rgba(155, 93, 229, 0.2);
  animation: w3-spin 20s linear infinite;
}

.w3-hero__orb-ring:nth-child(4) {
  inset: 35%;
  border-width: 1px;
  border-style: dotted;
  border-color: rgba(0, 180, 216, 0.2);
  animation: w3-spin 35s linear infinite reverse;
}

/* Orbiting dots */
.w3-hero__orb-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--w3-primary);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--w3-primary), 0 0 30px var(--w3-primary-glow);
}

.w3-hero__orb-dot:nth-child(5) {
  top: 50%;
  left: 5%;
  animation: w3-spin 8s linear infinite;
  transform-origin: 190px center;
}

.w3-hero__orb-dot:nth-child(6) {
  top: 50%;
  left: 15%;
  width: 6px;
  height: 6px;
  background: var(--w3-accent-purple);
  box-shadow: 0 0 15px var(--w3-accent-purple);
  animation: w3-spin 12s linear infinite reverse;
  transform-origin: 150px center;
}

.w3-hero__orb-dot:nth-child(7) {
  top: 50%;
  left: 25%;
  width: 5px;
  height: 5px;
  background: var(--w3-secondary);
  box-shadow: 0 0 15px var(--w3-secondary);
  animation: w3-spin 15s linear infinite;
  transform-origin: 115px center;
}

/* Ping effect ring */
.w3-hero__orb-ping {
  position: absolute;
  inset: 30%;
  border: 2px solid var(--w3-primary);
  border-radius: 50%;
  animation: w3-ping 3s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.w3-hero__orb-center {
  position: absolute;
  inset: 30%;
  background: rgba(3, 7, 18, 0.95);
  border: 2px solid var(--w3-border-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 60px var(--w3-primary-glow),
    0 0 100px rgba(0, 255, 213, 0.15),
    inset 0 0 40px rgba(0, 255, 213, 0.1);
  backdrop-filter: blur(10px);
  transition: var(--w3-transition-slow);
}

.w3-hero__orb-center:hover {
  border-color: var(--w3-primary);
  box-shadow:
    0 0 80px var(--w3-primary-glow),
    0 0 120px rgba(0, 255, 213, 0.2),
    inset 0 0 60px rgba(0, 255, 213, 0.15);
}

.w3-hero__orb-center img {
  width: 65%;
  height: 65%;
  animation: w3-float 4s ease-in-out infinite;
}

/* Floating particles */
.w3-hero__particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--w3-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--w3-primary), 0 0 20px var(--w3-primary-glow);
}

.w3-hero__particle--1 {
  top: 10%;
  left: 15%;
  animation: w3-particle-1 7s ease-in-out infinite;
}

.w3-hero__particle--2 {
  top: 25%;
  right: 10%;
  width: 4px;
  height: 4px;
  background: var(--w3-accent-purple);
  box-shadow: 0 0 10px var(--w3-accent-purple);
  animation: w3-particle-2 9s ease-in-out infinite;
}

.w3-hero__particle--3 {
  bottom: 15%;
  left: 20%;
  width: 5px;
  height: 5px;
  background: var(--w3-secondary);
  box-shadow: 0 0 10px var(--w3-secondary);
  animation: w3-particle-3 8s ease-in-out infinite;
}

.w3-hero__particle--4 {
  top: 45%;
  right: 5%;
  width: 3px;
  height: 3px;
  animation: w3-particle-4 6s ease-in-out infinite;
}

.w3-hero__particle--5 {
  bottom: 25%;
  right: 20%;
  width: 4px;
  height: 4px;
  background: var(--w3-accent-green);
  box-shadow: 0 0 10px var(--w3-accent-green);
  animation: w3-particle-5 10s ease-in-out infinite;
}

.w3-hero__particle--6 {
  top: 20%;
  left: 45%;
  width: 3px;
  height: 3px;
  background: var(--w3-accent-blue);
  box-shadow: 0 0 10px var(--w3-accent-blue);
  animation: w3-particle-6 7s ease-in-out infinite 0.5s;
}

@keyframes w3-particle-1 {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.8; }
  25% { transform: translate(25px, -35px) scale(1.3); opacity: 1; }
  50% { transform: translate(-15px, -55px) scale(0.7); opacity: 0.5; }
  75% { transform: translate(20px, -25px) scale(1.1); opacity: 0.9; }
}

@keyframes w3-particle-2 {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.7; }
  33% { transform: translate(-35px, 25px) scale(1.4); opacity: 1; }
  66% { transform: translate(25px, 45px) scale(0.6); opacity: 0.4; }
}

@keyframes w3-particle-3 {
  0%, 100% { transform: translate(0, 0); opacity: 0.8; }
  50% { transform: translate(45px, -35px); opacity: 1; }
}

@keyframes w3-particle-4 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.6; }
  50% { transform: translate(-25px, 35px) rotate(180deg); opacity: 1; }
}

@keyframes w3-particle-5 {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.7; }
  25% { transform: translate(-20px, -30px) scale(1.5); opacity: 1; }
  50% { transform: translate(30px, -15px) scale(0.5); opacity: 0.3; }
  75% { transform: translate(15px, 25px) scale(1.2); opacity: 0.8; }
}

@keyframes w3-particle-6 {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(-45px); opacity: 1; }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.w3-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-family: var(--w3-font-primary);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--w3-radius-xl);
  border: none;
  cursor: pointer;
  transition: var(--w3-transition);
  position: relative;
  overflow: hidden;
}

.w3-btn--primary {
  background: var(--w3-gradient-primary-button);
  color: var(--w3-bg-dark);
  box-shadow: 0 4px 20px var(--w3-primary-glow);
}

.w3-btn--primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow:
    0 8px 30px var(--w3-primary-glow),
    0 0 60px rgba(0, 255, 213, 0.2);
}

.w3-btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, transparent 50%);
  opacity: 0;
  transition: var(--w3-transition);
}

.w3-btn--primary:hover::before {
  opacity: 1;
}

.w3-btn--secondary {
  background: var(--w3-bg-glass);
  color: var(--w3-text-primary);
  border: 1px solid var(--w3-border-hover);
  backdrop-filter: blur(10px);
}

.w3-btn--secondary:hover {
  background: rgba(0, 255, 213, 0.05);
  border-color: var(--w3-border-glow);
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(0, 255, 213, 0.1);
}

.w3-btn--large {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
  border-radius: var(--w3-radius-2xl);
}

.w3-btn__icon {
  width: 20px;
  height: 20px;
}

/* --------------------------------------------------------------------------
   Glassmorphism Cards
   -------------------------------------------------------------------------- */
.w3-card {
  background: var(--w3-bg-card);
  border: 1px solid var(--w3-border);
  border-radius: var(--w3-radius-2xl);
  padding: 2rem;
  backdrop-filter: blur(var(--w3-blur));
  -webkit-backdrop-filter: blur(var(--w3-blur));
  transition: var(--w3-transition-slow);
  position: relative;
  overflow: hidden;
}

.w3-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--w3-gradient-card);
  opacity: 0;
  transition: var(--w3-transition-slow);
  pointer-events: none;
}

.w3-card:hover {
  transform: translateY(-8px);
  border-color: var(--w3-border-glow);
  box-shadow:
    var(--w3-shadow-glow),
    0 25px 50px rgba(0, 0, 0, 0.4);
}

.w3-card:hover::before {
  opacity: 1;
}

/* Staggered card animations */
.w3-card-grid .w3-card {
  animation: w3-slide-up 0.6s ease-out both;
}

.w3-card-grid .w3-card:nth-child(1) { animation-delay: 0.1s; }
.w3-card-grid .w3-card:nth-child(2) { animation-delay: 0.2s; }
.w3-card-grid .w3-card:nth-child(3) { animation-delay: 0.3s; }
.w3-card-grid .w3-card:nth-child(4) { animation-delay: 0.4s; }
.w3-card-grid .w3-card:nth-child(5) { animation-delay: 0.5s; }
.w3-card-grid .w3-card:nth-child(6) { animation-delay: 0.6s; }

.w3-card__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(0, 255, 213, 0.2), rgba(20, 184, 166, 0.1));
  border-radius: var(--w3-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 30px var(--w3-primary-glow);
  transition: var(--w3-transition);
}

.w3-card:hover .w3-card__icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 50px var(--w3-primary-glow);
}

.w3-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--w3-primary);
  fill: none;
  stroke-width: 1.5;
}

.w3-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--w3-text-primary);
  letter-spacing: -0.01em;
}

.w3-card__text {
  color: var(--w3-text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* Card Grid */
.w3-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--w3-gap);
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.w3-section {
  padding: var(--w3-section-padding) 2rem;
  position: relative;
}

.w3-section--alt {
  background: rgba(17, 24, 39, 0.5);
}

.w3-section--cta {
  padding: 3rem 2rem 4rem;
}

.w3-container {
  max-width: var(--w3-container-max);
  margin: 0 auto;
}

.w3-section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.w3-section-header__label {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: rgba(0, 255, 213, 0.1);
  border: 1px solid var(--w3-border-glow);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--w3-primary);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
}

.w3-section-header__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.w3-section-header__text {
  font-size: 1.125rem;
  color: var(--w3-text-secondary);
  line-height: 1.8;
}

/* --------------------------------------------------------------------------
   Stats Section
   -------------------------------------------------------------------------- */
.w3-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--w3-gap);
}

.w3-stat {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--w3-bg-card);
  border: 1px solid var(--w3-border);
  border-radius: var(--w3-radius-xl);
  backdrop-filter: blur(10px);
  transition: var(--w3-transition);
  position: relative;
  overflow: hidden;
}

.w3-stat::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--w3-gradient-card);
  opacity: 0;
  transition: var(--w3-transition);
}

.w3-stat:hover {
  transform: translateY(-5px);
  border-color: var(--w3-border-glow);
  box-shadow: var(--w3-shadow-glow);
}

.w3-stat:hover::before {
  opacity: 1;
}

.w3-stat:nth-child(1) { animation: w3-slide-up 0.6s ease-out 0.1s both; }
.w3-stat:nth-child(2) { animation: w3-slide-up 0.6s ease-out 0.2s both; }
.w3-stat:nth-child(3) { animation: w3-slide-up 0.6s ease-out 0.3s both; }
.w3-stat:nth-child(4) { animation: w3-slide-up 0.6s ease-out 0.4s both; }

.w3-stat__value {
  font-size: 2.75rem;
  font-weight: 800;
  background: var(--w3-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  position: relative;
  animation: w3-glow-text 3s ease-in-out infinite;
}

.w3-stat__label {
  color: var(--w3-text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

/* --------------------------------------------------------------------------
   Feature List
   -------------------------------------------------------------------------- */
.w3-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.w3-features__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.w3-feature {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--w3-bg-card);
  border: 1px solid var(--w3-border);
  border-radius: var(--w3-radius-xl);
  transition: var(--w3-transition);
}

.w3-feature:hover {
  border-color: var(--w3-border-glow);
  transform: translateX(8px);
  box-shadow: 0 0 30px rgba(0, 255, 213, 0.1);
}

.w3-feature__icon {
  width: 52px;
  height: 52px;
  background: rgba(0, 255, 213, 0.1);
  border: 1px solid var(--w3-border-glow);
  border-radius: var(--w3-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.w3-feature__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--w3-primary);
  fill: none;
  stroke-width: 1.5;
}

.w3-feature__title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.w3-feature__text {
  color: var(--w3-text-secondary);
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   Terminal / Code Block
   -------------------------------------------------------------------------- */
.w3-terminal {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--w3-border-hover);
  border-radius: var(--w3-radius-xl);
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.w3-terminal__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--w3-border);
}

.w3-terminal__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.w3-terminal__dot--red { background: #ff5f57; opacity: 0.8; }
.w3-terminal__dot--yellow { background: #febc2e; opacity: 0.8; }
.w3-terminal__dot--green { background: #28c840; opacity: 0.8; }

.w3-terminal__title {
  margin-left: auto;
  font-size: 0.8rem;
  font-family: var(--w3-font-mono);
  color: var(--w3-text-muted);
}

.w3-terminal__body {
  padding: 1.5rem;
  font-family: var(--w3-font-mono);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--w3-text-secondary);
}

.w3-terminal__line {
  display: flex;
  gap: 1rem;
}

.w3-terminal__prompt {
  color: var(--w3-primary);
}

.w3-terminal__command {
  color: var(--w3-text-primary);
}

.w3-terminal__string {
  color: var(--w3-accent-green);
}

.w3-terminal__key {
  color: var(--w3-accent-purple);
}

.w3-terminal__number {
  color: var(--w3-accent-orange);
}

/* --------------------------------------------------------------------------
   Download Cards
   -------------------------------------------------------------------------- */
.w3-download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--w3-gap);
}

.w3-download-card {
  background: var(--w3-bg-card);
  border: 1px solid var(--w3-border);
  border-radius: var(--w3-radius-2xl);
  padding: 2.5rem 2rem;
  text-align: center;
  backdrop-filter: blur(var(--w3-blur));
  transition: var(--w3-transition);
  position: relative;
  overflow: hidden;
}

.w3-download-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--w3-gradient-card);
  opacity: 0;
  transition: var(--w3-transition);
}

.w3-download-card:hover {
  border-color: var(--w3-border-glow);
  transform: translateY(-6px);
  box-shadow: var(--w3-shadow-glow);
}

.w3-download-card:hover::before {
  opacity: 1;
}

.w3-download-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: rgba(0, 255, 213, 0.1);
  border: 1px solid var(--w3-border-glow);
  border-radius: var(--w3-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--w3-transition);
}

.w3-download-card:hover .w3-download-card__icon {
  transform: scale(1.05);
  box-shadow: 0 0 40px var(--w3-primary-glow);
}

.w3-download-card__icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--w3-primary);
  fill: none;
  stroke-width: 1.5;
}

.w3-download-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  position: relative;
}

.w3-download-card__version {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(0, 255, 213, 0.1);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--w3-primary);
  margin-bottom: 1rem;
  font-weight: 500;
  position: relative;
}

.w3-download-card__text {
  color: var(--w3-text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  position: relative;
}

.w3-download-card__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
}

.w3-download-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  background: rgba(0, 255, 213, 0.05);
  border: 1px solid var(--w3-border);
  border-radius: var(--w3-radius-md);
  color: var(--w3-text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--w3-transition);
}

.w3-download-link:hover {
  border-color: var(--w3-primary);
  background: rgba(0, 255, 213, 0.1);
  transform: translateX(4px);
}

.w3-download-link__size {
  color: var(--w3-text-muted);
  font-size: 0.8rem;
}

.w3-download-card__verify {
  display: block;
  margin-top: 1.25rem;
  color: var(--w3-primary);
  font-size: 0.85rem;
  text-decoration: none;
  transition: var(--w3-transition);
  position: relative;
}

.w3-download-card__verify:hover {
  color: var(--w3-primary-light);
}

/* Coming Soon state */
.w3-download-card--coming-soon {
  opacity: 0.7;
}

.w3-download-card--coming-soon:hover {
  transform: none;
  border-color: var(--w3-border);
}

.w3-download-card__badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(155, 93, 229, 0.15);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--w3-accent-purple);
  margin-bottom: 1rem;
  font-weight: 500;
  position: relative;
}

.w3-download-link--disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.w3-download-link--disabled:hover {
  transform: none;
  border-color: var(--w3-border);
  background: rgba(0, 255, 213, 0.05);
}

/* --------------------------------------------------------------------------
   Roadmap / Timeline
   -------------------------------------------------------------------------- */
.w3-timeline {
  position: relative;
  padding-left: 3.5rem;
}

.w3-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--w3-primary) 0%, var(--w3-accent-purple) 100%);
  border-radius: 2px;
}

.w3-timeline__item {
  position: relative;
  padding-bottom: 3rem;
}

.w3-timeline__item:last-child {
  padding-bottom: 0;
}

.w3-timeline__dot {
  position: absolute;
  left: -3.5rem;
  top: 0;
  width: 18px;
  height: 18px;
  background: var(--w3-bg-dark);
  border: 3px solid var(--w3-primary);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 20px var(--w3-primary-glow);
}

.w3-timeline__item--completed .w3-timeline__dot {
  background: var(--w3-accent-green);
  border-color: var(--w3-accent-green);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.w3-timeline__item--active .w3-timeline__dot {
  background: var(--w3-primary);
  border-color: var(--w3-primary);
  box-shadow: 0 0 25px var(--w3-primary-glow);
  animation: w3-pulse-glow 2s ease-in-out infinite;
}

.w3-timeline__item--upcoming .w3-timeline__dot {
  background: var(--w3-bg-dark);
  border-color: var(--w3-text-muted);
  box-shadow: none;
}

.w3-timeline__date {
  font-size: 0.85rem;
  color: var(--w3-primary);
  margin-bottom: 0.5rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.w3-timeline__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.w3-timeline__text {
  color: var(--w3-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   CTA Section (Compact)
   -------------------------------------------------------------------------- */
.w3-cta {
  background: var(--w3-gradient-primary-button);
  border-radius: var(--w3-radius-xl);
  padding: 2rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.w3-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(255,255,255,0.08) 0%, transparent 50%);
}

.w3-cta__title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  position: relative;
  color: var(--w3-bg-dark);
}

.w3-cta__text {
  font-size: 0.95rem;
  opacity: 0.85;
  margin-bottom: 1.25rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  color: var(--w3-bg-dark);
}

.w3-cta__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  position: relative;
}

.w3-cta__actions .w3-btn {
  padding: 0.65rem 1.5rem;
  font-size: 0.875rem;
}

.w3-cta .w3-btn--secondary {
  background: rgba(3, 7, 18, 0.2);
  border-color: rgba(3, 7, 18, 0.3);
  color: var(--w3-bg-dark);
}

.w3-cta .w3-btn--secondary:hover {
  background: rgba(3, 7, 18, 0.3);
}

/* --------------------------------------------------------------------------
   Footer (Minimal Single-Line)
   -------------------------------------------------------------------------- */
.w3-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--w3-border);
  background: rgba(0, 0, 0, 0.3);
  position: relative;
}

.w3-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--w3-primary), transparent);
  opacity: 0.2;
}

/* Compact footer layout - single row */
.w3-footer__compact {
  max-width: var(--w3-container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.w3-footer__copyright {
  color: var(--w3-text-muted);
  font-size: 0.8rem;
}

.w3-footer__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.w3-footer__nav a {
  color: var(--w3-text-secondary);
  text-decoration: none;
  font-size: 0.8rem;
  transition: var(--w3-transition);
}

.w3-footer__nav a:hover {
  color: var(--w3-primary);
}

.w3-footer__social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.w3-footer__social a {
  color: var(--w3-text-secondary);
  text-decoration: none;
  transition: var(--w3-transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.w3-footer__social a:hover {
  color: var(--w3-primary);
}

.w3-footer__social svg {
  width: 18px;
  height: 18px;
}

/* --------------------------------------------------------------------------
   Page Header (for inner pages)
   -------------------------------------------------------------------------- */
.w3-page-header {
  padding: calc(100px + 5rem) 2rem 5rem;
  text-align: center;
  position: relative;
}

.w3-page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--w3-gradient-glow);
  opacity: 0.5;
}

.w3-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.w3-breadcrumb__item {
  color: var(--w3-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--w3-transition);
}

.w3-breadcrumb__item:hover {
  color: var(--w3-primary);
}

.w3-breadcrumb__item--active {
  color: var(--w3-primary);
}

.w3-breadcrumb__sep {
  color: var(--w3-text-muted);
}

.w3-page-header__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 1rem;
  position: relative;
  letter-spacing: -0.02em;
}

.w3-page-header__text {
  font-size: 1.125rem;
  color: var(--w3-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Content Sections (for docs, legal, etc.)
   -------------------------------------------------------------------------- */
.w3-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.w3-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 3rem 0 1.5rem;
  color: var(--w3-text-primary);
  letter-spacing: -0.01em;
}

.w3-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
  color: var(--w3-text-primary);
}

.w3-content p {
  color: var(--w3-text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.w3-content ul, .w3-content ol {
  color: var(--w3-text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.w3-content li {
  margin-bottom: 0.5rem;
}

.w3-content a {
  color: var(--w3-primary);
  text-decoration: none;
  transition: var(--w3-transition);
}

.w3-content a:hover {
  color: var(--w3-primary-light);
  text-decoration: underline;
}

.w3-content code {
  background: rgba(0, 255, 213, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: var(--w3-font-mono);
  font-size: 0.9em;
  color: var(--w3-primary);
}

.w3-content pre {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--w3-border);
  border-radius: var(--w3-radius-lg);
  padding: 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.w3-content pre code {
  background: transparent;
  padding: 0;
  color: var(--w3-text-secondary);
}

/* Info/Warning boxes */
.w3-notice {
  padding: 1.5rem;
  border-radius: var(--w3-radius-lg);
  margin-bottom: 1.5rem;
  border: 1px solid var(--w3-border);
  position: relative;
  overflow: hidden;
}

.w3-notice::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
}

.w3-notice--info {
  background: rgba(0, 255, 213, 0.05);
}

.w3-notice--info::before {
  background: var(--w3-primary);
}

.w3-notice--warning {
  background: rgba(251, 191, 36, 0.05);
}

.w3-notice--warning::before {
  background: #fbbf24;
}

.w3-notice--success {
  background: rgba(16, 185, 129, 0.05);
}

.w3-notice--success::before {
  background: var(--w3-accent-green);
}

.w3-notice__title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.w3-notice--info .w3-notice__title { color: var(--w3-primary); }
.w3-notice--warning .w3-notice__title { color: #fbbf24; }
.w3-notice--success .w3-notice__title { color: var(--w3-accent-green); }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.w3-form-group {
  margin-bottom: 1.5rem;
}

.w3-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--w3-text-primary);
}

.w3-input {
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--w3-bg-glass);
  border: 1px solid var(--w3-border);
  border-radius: var(--w3-radius-md);
  color: var(--w3-text-primary);
  font-family: var(--w3-font-primary);
  font-size: 1rem;
  transition: var(--w3-transition);
}

.w3-input:focus {
  outline: none;
  border-color: var(--w3-primary);
  box-shadow: 0 0 0 3px var(--w3-primary-glow);
}

.w3-input::placeholder {
  color: var(--w3-text-muted);
}

.w3-textarea {
  min-height: 150px;
  resize: vertical;
}

/* File upload */
.w3-file-upload {
  border: 2px dashed var(--w3-border);
  border-radius: var(--w3-radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  transition: var(--w3-transition);
  cursor: pointer;
}

.w3-file-upload:hover {
  border-color: var(--w3-primary);
  background: rgba(0, 255, 213, 0.02);
}

.w3-file-upload__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--w3-primary);
}

.w3-file-upload__text {
  color: var(--w3-text-secondary);
}

.w3-file-upload__text strong {
  color: var(--w3-primary);
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */
.w3-table-wrapper {
  overflow-x: auto;
  border-radius: var(--w3-radius-xl);
  border: 1px solid var(--w3-border);
  margin-bottom: 2rem;
}

.w3-table {
  width: 100%;
  border-collapse: collapse;
}

.w3-table th,
.w3-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--w3-border);
}

.w3-table th {
  background: var(--w3-bg-glass);
  font-weight: 600;
  color: var(--w3-text-primary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.w3-table td {
  color: var(--w3-text-secondary);
}

.w3-table tr:last-child td {
  border-bottom: none;
}

.w3-table tr:hover td {
  background: var(--w3-bg-card);
}

/* --------------------------------------------------------------------------
   Community Links
   -------------------------------------------------------------------------- */
.w3-social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--w3-gap);
}

.w3-social-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--w3-bg-card);
  border: 1px solid var(--w3-border);
  border-radius: var(--w3-radius-xl);
  text-decoration: none;
  transition: var(--w3-transition);
}

.w3-social-card:hover {
  border-color: var(--w3-border-glow);
  transform: translateY(-4px);
  box-shadow: var(--w3-shadow-glow);
}

.w3-social-card__icon {
  width: 56px;
  height: 56px;
  background: rgba(0, 255, 213, 0.1);
  border-radius: var(--w3-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.w3-social-card__icon svg {
  width: 28px;
  height: 28px;
  fill: var(--w3-primary);
}

.w3-social-card__title {
  font-weight: 600;
  color: var(--w3-text-primary);
  margin-bottom: 0.25rem;
}

.w3-social-card__text {
  font-size: 0.9rem;
  color: var(--w3-text-muted);
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .w3-hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .w3-hero__content {
    order: 1;
  }

  .w3-hero__visual {
    order: 0;
    margin-bottom: 2rem;
  }

  .w3-hero__orb {
    width: 320px;
    height: 320px;
  }

  .w3-hero__description {
    margin-left: auto;
    margin-right: auto;
  }

  .w3-hero__actions {
    justify-content: center;
  }

  .w3-hero__stats {
    justify-content: center;
  }

  .w3-features {
    grid-template-columns: 1fr;
  }

  .w3-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .w3-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .w3-menu-toggle {
    display: flex;
  }

  .w3-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(3, 7, 18, 0.98);
    backdrop-filter: blur(var(--w3-blur));
    padding: 1rem;
    flex-direction: column;
    gap: 0.25rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--w3-transition);
    border-bottom: 1px solid var(--w3-border);
  }

  .w3-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .w3-nav__link {
    width: 100%;
    padding: 1rem;
    border-radius: var(--w3-radius-md);
  }

  .w3-hero {
    min-height: auto;
    padding-top: calc(80px + 3rem);
  }

  .w3-hero__stats {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .w3-hero__stat {
    text-align: center;
  }

  .w3-stats {
    grid-template-columns: 1fr;
  }

  .w3-cta {
    padding: 1.5rem 1.25rem;
  }

  .w3-cta__actions {
    flex-direction: column;
    gap: 0.5rem;
  }

  .w3-section--cta {
    padding: 2rem 1rem 2.5rem;
  }

  .w3-footer__compact {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .w3-footer__nav {
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .w3-header__inner {
    padding: 0.75rem 1rem;
  }

  .w3-logo__text {
    font-size: 1rem;
  }

  .w3-logo__tagline {
    display: none;
  }

  .w3-btn--large {
    padding: 1rem 1.5rem;
    font-size: 1rem;
    width: 100%;
  }

  .w3-card {
    padding: 1.5rem;
  }

  .w3-hero__orb {
    width: 260px;
    height: 260px;
  }
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.w3-text-center { text-align: center; }
.w3-text-left { text-align: left; }
.w3-text-right { text-align: right; }

.w3-mt-0 { margin-top: 0; }
.w3-mb-0 { margin-bottom: 0; }
.w3-my-0 { margin-top: 0; margin-bottom: 0; }

.w3-hidden { display: none; }
.w3-visible { display: block; }