/* ========================================
   CYBERPUNK BLUE THEME - A is for Agent
   Dark mode base with neon accents
   ======================================== */

:root {
  /* Color Palette */
  --bg-primary: #0A0A1A;
  --bg-secondary: #1A1A2E;
  --bg-tertiary: #16213E;
  --text-primary: #FFFFFF;
  --text-secondary: #E0E0FF;
  --text-muted: #A0A0C0;
  --accent-neon: #00FFFF;
  --accent-blue: #007ACC;
  --accent-electric: #00BFFF;
  --link-blue: #007ACC;
  --link-hover: #00FFFF;
  --glow-cyan: rgba(0, 255, 255, 0.4);
  --glow-blue: rgba(0, 122, 204, 0.4);
  
  /* Typography */
  --font-heading: 'Orbitron', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Courier New', monospace;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
}

* {
  box-sizing: border-box;
}

body { 
  font-family: var(--font-body);
  margin: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1.1rem;
  line-height: 1.7;
  overflow-x: hidden;
}

/* Cyberpunk gradient overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0, 122, 204, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin-top: 0;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  color: var(--accent-neon);
  text-shadow: 0 0 10px var(--glow-cyan);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--accent-electric);
  text-shadow: 0 0 8px var(--glow-blue);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--accent-electric);
}

p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Links */
a { 
  color: var(--link-blue);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

a:hover {
  color: var(--link-hover);
  text-shadow: 0 0 8px var(--glow-cyan);
}

a:focus {
  outline: 2px solid var(--accent-neon);
  outline-offset: 2px;
}

.skip-link { 
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-blue);
  color: var(--text-primary);
  padding: 8px;
  z-index: 100;
  border: 1px solid var(--accent-neon);
  box-shadow: 0 0 10px var(--glow-cyan);
}

.skip-link:focus { top: 0; }

/* Buttons */
a.btn,
.btn { 
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--accent-blue);
  border-radius: 4px;
  margin-right: 0.5rem;
  background: rgba(0, 122, 204, 0.1);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-weight: 600;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}

a.btn:hover,
.btn:hover {
  background: rgba(0, 122, 204, 0.2);
  box-shadow: 0 0 15px var(--glow-blue), inset 0 0 10px var(--glow-blue);
  transform: translateY(-2px);
  border-color: var(--accent-neon);
}

a.btn-primary,
.btn-primary { 
  background: var(--accent-blue);
  color: var(--text-primary);
  border-color: var(--accent-blue);
  box-shadow: 0 0 10px var(--glow-blue);
}

a.btn-primary:hover,
.btn-primary:hover {
  background: var(--accent-electric);
  box-shadow: 0 0 20px var(--glow-cyan);
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.site-header { 
  padding: 1.5rem 2rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid rgba(0, 255, 255, 0.2);
  box-shadow: 0 2px 20px rgba(0, 122, 204, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 100;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent-neon), transparent);
  animation: scanline 3s linear infinite;
}

@keyframes scanline {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.site-header .logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--accent-neon);
  margin-right: 2rem;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-shadow: 0 0 10px var(--glow-cyan);
}

.site-header .logo:hover {
  text-shadow: 0 0 20px var(--glow-cyan), 0 0 30px var(--glow-cyan);
  transform: scale(1.02);
}

.site-header .logo-icon {
  width: 40px;
  height: 40px;
  display: block;
  filter: drop-shadow(0 0 8px var(--accent-neon));
  transition: filter 0.3s ease;
}

.site-header .logo:hover .logo-icon {
  filter: drop-shadow(0 0 15px var(--accent-neon));
}

.site-header .logo-text {
  color: var(--accent-neon);
}

.top-nav { 
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
}

.top-nav a { 
  color: var(--text-secondary);
  transition: all 0.3s ease;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  position: relative;
}

.top-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-neon);
  box-shadow: 0 0 8px var(--glow-cyan);
  transition: width 0.3s ease;
}

.top-nav a:hover {
  color: var(--accent-neon);
  text-shadow: 0 0 8px var(--glow-cyan);
}

.top-nav a:hover::after {
  width: 100%;
}

.top-nav a.cta-button {
  background: rgba(0, 122, 204, 0.2);
  color: var(--accent-neon);
  padding: 0.65rem 1.5rem;
  border-radius: 4px;
  border: 1px solid var(--accent-blue);
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px var(--glow-blue);
}

.top-nav a.cta-button::after {
  display: none;
}

.top-nav a.cta-button:hover {
  background: var(--accent-blue);
  box-shadow: 0 0 20px var(--glow-cyan);
  transform: translateY(-2px);
  text-shadow: none;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer { 
  padding: 4rem 2rem 2rem;
  background: var(--bg-primary);
  border-top: 2px solid var(--bg-secondary);
  position: relative;
  z-index: 10;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent-neon), transparent);
  opacity: 0.5;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.footer-column h3 {
  color: var(--accent-electric);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-heading);
  text-shadow: 0 0 5px var(--glow-blue);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column ul li {
  margin-bottom: 0.75rem;
}

.footer-column ul li a {
  color: var(--text-muted);
  transition: all 0.3s ease;
  font-size: 0.95rem;
  display: inline-block;
}

.footer-column ul li a:hover {
  color: var(--accent-neon);
  text-shadow: 0 0 8px var(--glow-cyan);
  transform: translateX(3px);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--bg-secondary);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-bottom a {
  color: var(--accent-blue);
  transition: all 0.3s ease;
}

.footer-bottom a:hover {
  color: var(--accent-neon);
  text-shadow: 0 0 8px var(--glow-cyan);
}

/* ========================================
   MAIN CONTENT & LAYOUT
   ======================================== */
.site-main {
  position: relative;
  z-index: 1;
  min-height: 60vh;
}

section {
  position: relative;
}

/* Section Dividers */
.section-divider {
  height: 2px;
  background: linear-gradient(to right, transparent, var(--accent-neon), transparent);
  margin: var(--spacing-xl) 0;
  animation: pulse-glow 2s ease-in-out infinite;
  box-shadow: 0 0 10px var(--glow-cyan);
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Hero Sections */
.hero,
.hero-manifesto { 
  padding: var(--spacing-xl) 2rem;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero-manifesto::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(0, 122, 204, 0.1) 0%, transparent 70%);
  transform: translateX(-50%);
  pointer-events: none;
}

.hero .lead { 
  max-width: 900px;
  margin: 1rem auto 2rem;
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* Card Grid Layouts */
.card-grid,
.features-grid,
.quick-links { 
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: var(--spacing-lg) 0;
}

.card { 
  background: var(--bg-secondary);
  border: 1px solid rgba(0, 122, 204, 0.3);
  border-radius: 8px;
  overflow: hidden;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent-blue), var(--accent-neon));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  border-color: var(--accent-neon);
  box-shadow: 0 0 20px var(--glow-blue), inset 0 0 20px rgba(0, 122, 204, 0.1);
  transform: translateY(-4px);
}

.card:hover::before {
  opacity: 1;
}
.card img { 
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(0.9) saturate(1.2);
  transition: filter 0.3s ease;
}

.card:hover img {
  filter: brightness(1) saturate(1.4);
}

.card .card-body { 
  padding: 1rem;
}

/* Page Layout */
.page { 
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 2rem;
}

.page-header h1 { 
  margin-bottom: 0.5rem;
}

/* Chips & Tags */
.chip { 
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(0, 122, 204, 0.2);
  border: 1px solid var(--accent-blue);
  border-radius: 20px;
  margin-right: 0.5rem;
  font-size: 0.85rem;
  color: var(--accent-electric);
  transition: all 0.3s ease;
}

.chip:hover {
  background: rgba(0, 255, 255, 0.2);
  border-color: var(--accent-neon);
  box-shadow: 0 0 10px var(--glow-cyan);
}
/* Sidebar */
.sidebar { 
  position: sticky;
  top: 2rem;
  background: var(--bg-secondary);
  border: 1px solid rgba(0, 122, 204, 0.3);
  border-radius: 8px;
  padding: 1.5rem;
}

.cta-block { 
  margin-top: 2rem;
  padding: 1.5rem;
  background: rgba(0, 122, 204, 0.1);
  border: 1px solid var(--accent-blue);
  border-radius: 8px;
  text-align: center;
}

/* ========================================
   CYBERPUNK ANIMATIONS & EFFECTS
   ======================================== */

/* Fade-in on scroll */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

/* Circuit board background pattern */
.circuit-bg {
  position: relative;
  background-image: 
    linear-gradient(rgba(0, 122, 204, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 122, 204, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* Neon glow effect utility class */
.neon-glow {
  text-shadow: 0 0 10px var(--glow-cyan), 0 0 20px var(--glow-cyan);
}

/* Emoji with blue tint */
.emoji-cyber {
  filter: hue-rotate(200deg) saturate(1.5);
  display: inline-block;
  transition: filter 0.3s ease;
}

.emoji-cyber:hover {
  filter: hue-rotate(200deg) saturate(2) drop-shadow(0 0 10px var(--accent-neon));
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }
  
  body {
    font-size: 1rem;
  }
  
  h1 {
    font-size: clamp(1.75rem, 8vw, 3rem);
  }
  
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.5rem;
  }
  
  .site-header .logo {
    margin-right: 0;
    margin-bottom: 1rem;
    font-size: 1.25rem;
  }
  
  .site-header .logo-icon {
    width: 32px;
    height: 32px;
  }
  
  .top-nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .top-nav a {
    font-size: 0.85rem;
  }
  
  .hero,
  .hero-manifesto {
    padding: var(--spacing-lg) 1rem;
  }
  
  .card-grid,
  .features-grid,
  .quick-links {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .page {
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .top-nav a.cta-button {
    width: 100%;
    text-align: center;
  }
}