:root {
  /* Color Palette - Deep Monochrome with Neon Accents */
  --bg-primary: #0a0a0c;
  --bg-secondary: #16161a;
  --bg-tertiary: #1f1f27;
  --accent-primary: #00f2ff;
  --accent-secondary: #7000ff;
  --text-main: #e0e0e6;
  --text-muted: #9494a3;
  --border-color: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.03);
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 48px;
  --space-2xl: 80px;
  --container-pad: clamp(1rem, 5vw, 6rem);

  /* Typography */
  --font-display: 'Syncopate', sans-serif; /* Placeholder for a wide, techy font */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

h1, h2, h3, .display-text {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 2px;
  line-height: 1.1;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

/* Layout Components */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

section {
  margin-top: var(--space-2xl);
  position: relative;
}

main > :first-child {
  margin-top: 0;
}

/* Navigation */
.nav {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 10, 12, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.nav-link {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.nav-link:hover {
  color: var(--accent-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 32px;
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: none;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 242, 255, 0.2);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Hero Section */
.hero {
  padding: var(--space-2xl) 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: var(--space-xl);
}

/* Visual Placeholders */
.placeholder-image {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.placeholder-image::after {
  content: attr(data-label);
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.placeholder-image.square { aspect-ratio: 1/1; }
.placeholder-image.portrait { aspect-ratio: 3/4; }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: var(--space-lg);
  transition: all 0.4s ease;
}

.card:hover {
  border-color: var(--accent-secondary);
  transform: translateY(-8px);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--glass-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--accent-primary);
}

.card-title {
  margin-bottom: var(--space-sm);
  font-size: 1.2rem;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Footer */
footer {
  margin-top: var(--space-2xl);
  padding: var(--space-2xl) 0 var(--space-xl);
  border-top: 1px solid var(--border-color);
}

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

.footer-brand {
  max-width: 300px;
}

.footer-links h4 {
  margin-bottom: var(--space-lg);
  font-size: 0.8rem;
  color: var(--text-main);
}

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

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

/* Utility Classes */
.text-accent { color: var(--accent-primary); }
.glow-text { text-shadow: 0 0 15px rgba(0, 242, 255, 0.4); }