:root {
  /* Color Palette - Premium Dark Mode */
  --bg-dark: #0f1115; /* Deep, almost black space */
  --bg-surface: #181b21; /* Slightly lighter surface */
  --bg-surface-elevated: #21252d; /* Elevated cards */
  
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  
  --accent-primary: #16a34a; /* Dark Green */
  --accent-secondary: #4ade80; /* Terminal Green */
  --accent-tertiary: #10b981; /* Success/Status Green */
  
  --border-color: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(24, 27, 33, 0.6);
  
  --font-primary: 'JetBrains Mono', 'Fira Code', monospace;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin-top: 0;
  line-height: 1.2;
  font-weight: 700;
}

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

a:hover {
  color: var(--accent-secondary);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-family: var(--font-primary);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #fff;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.5);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--text-secondary);
}

/* Utilities */
.text-gradient {
  background: linear-gradient(135deg, #16a34a, #4ade80);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.section {
  padding: 6rem 0;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(15, 17, 21, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}

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

.nav-logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

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

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
}

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

/* Hero Section */
.hero {
  padding-top: 10rem;
  padding-bottom: 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(22, 163, 74, 0.15) 0%, rgba(15, 17, 21, 0) 70%);
  z-index: -1;
}

.hero h1 {
  font-size: 4rem;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 3rem auto;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Features/Sections */
.feature-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(22, 163, 74, 0.1);
  color: var(--accent-primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  border: 1px solid rgba(22, 163, 74, 0.2);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

/* Form Styles */
.form-group {
  margin-bottom: 1rem;
}

.form-input {
  width: 100%;
  padding: 0.875rem;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-primary);
  box-sizing: border-box;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.2);
}

.lead-magnet-card {
  padding: 2.5rem;
  background: var(--bg-surface);
  border: 1px solid rgba(16, 185, 129, 0.2);
  position: relative;
  overflow: hidden;
}

.lead-magnet-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-tertiary));
}

/* Images & Visual Proof */
.visual-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.proof-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform var(--transition-normal);
}

.proof-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
}

.proof-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.proof-content {
  padding: 1.5rem;
  background: var(--bg-surface);
}

.proof-content h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
}

.proof-content p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Terminal Window */
.terminal {
  background: #000;
  border-radius: var(--radius-md);
  border: 1px solid #333;
  overflow: hidden;
  width: 100%;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.terminal-header {
  background: #1a1b20;
  padding: 0.5rem 1rem;
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid #333;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: #a9b7c6;
  white-space: pre-wrap;
}

.terminal-prompt { color: var(--accent-tertiary); }
.terminal-command { color: #fff; }

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
  .visual-proof-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-up {
  opacity: 0;
  animation: fadeIn 0.6s ease-out forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
