:root {
  /* Colors - Cyber Noir */
  --color-background: #050507;
  --color-surface: #0a0a0f;
  --color-surface-dim: #07070a;
  --color-surface-container-lowest: #020203;
  --color-surface-container-low: #0e0e14;
  --color-surface-container: #12121a;
  --color-surface-container-high: #1a1a25;
  --color-surface-container-highest: #242433;
  --color-surface-bright: #2d2d3d;
  
  --color-primary: #2dd4bf;
  --color-primary-rgb: 45, 212, 191;
  --color-secondary: #0ea5e9;
  --color-secondary-rgb: 14, 165, 233;
  --color-text-primary: #F8FAFC;
  --color-text-variant: #94a3b8;
  --color-outline-variant: rgba(45, 212, 191, 0.1);
  --color-error: #fb7185;
  --color-success: #34d399;
  --color-warning: #fbbf24;

  /* Typography */
  --font-main: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

h1 { font-size: 4rem; }
h2 { font-size: 3rem; }
h3 { font-size: 2rem; }

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
}

p {
  color: var(--color-text-variant);
  margin-bottom: var(--space-md);
}

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

/* Components */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem; /* Sleek, professional corners */
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  font-family: inherit;
  letter-spacing: 0;
}

.btn-primary {
  background-color: #F8FAFC; /* Stark white high-contrast primary */
  color: #050507;
  border-color: #F8FAFC;
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  background-color: #cbd5e1;
  border-color: #cbd5e1;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
  background-color: var(--color-surface-container-highest);
  color: var(--color-text-primary);
  border-color: rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
  background-color: var(--color-surface-bright);
  border-color: rgba(255, 255, 255, 0.1);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-text-primary);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.25);
}

/* Glassmorphism Refined */
.glass {
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.2);
}

.glass-pill {
  background: rgba(var(--color-primary-rgb), 0.05);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(var(--color-primary-rgb), 0.15);
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Animations Core */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.2); }
  50% { box-shadow: 0 0 30px rgba(var(--color-primary-rgb), 0.4); }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(30px); filter: blur(10px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.animate-float { animation: float 6s ease-in-out infinite; }
.animate-glow { animation: glow-pulse 3s ease-in-out infinite; }
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Cyber Background */
.cyber-background {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: var(--color-background);
  background-image: 
    linear-gradient(rgba(5, 5, 7, 0.85), rgba(5, 5, 7, 0.95)),
    url('assets/bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: blur(8px);
  transform: scale(1.05); /* Prevent blur soft edges from showing */
}


/* Sections */
section {
  padding: var(--space-3xl) 0;
}

/* Navbar */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: var(--transition-normal);
  background: rgba(19, 19, 24, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-outline-variant);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

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

.nav-links {
  display: flex;
  gap: var(--space-xl);
}

.nav-links a {
  font-weight: 500;
  color: rgba(248, 250, 252, 0.6);
}

.nav-links a:hover {
  color: var(--color-primary);
}

/* Hero Section */
.hero {
  padding-top: var(--space-3xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (max-width: 992px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.hero-content h1 {
  margin-bottom: var(--space-md);
}

.hero-content h1 span {
  color: var(--color-primary);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-container {
  position: relative;
  width: 100%;
  max-width: 600px;
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8);
  border: 1px solid var(--color-outline-variant);
  z-index: 10;
}

.hero-image {
  width: 100%;
  height: auto;
  display: block;
}

.image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(192, 193, 255, 0.15) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* Cards */
.card {
  background-color: var(--color-surface-container-low);
  border-radius: 1.5rem;
  padding: var(--space-xl);
  transition: var(--transition-normal);
}

.card:hover {
  border-color: rgba(192, 193, 255, 0.3);
}

/* Footer */
footer {
  background-color: var(--color-background);
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 1px solid var(--color-outline-variant);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h4 {
  margin-bottom: var(--space-lg);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--color-text-variant);
}

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

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-outline-variant);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: rgba(248, 250, 252, 0.3);
}

/* Utilities */
.text-primary { color: var(--color-primary); }
.text-mono { font-family: var(--font-mono); }
.mt-4 { margin-top: 1rem; }
.mb-8 { margin-bottom: 2rem; }

/* Status Orb */
.status-orb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-success);
  display: inline-block;
  animation: pulse 2s infinite;
  filter: blur(2px);
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.2); }
  100% { opacity: 1; transform: scale(1); }
}