/* ==========================================================================
   Idle Ops Landing Page Styles
   Terminal-inspired dark theme with tech aesthetics
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables & Base
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --bg-primary: #0a0e14;
  --bg-secondary: #0d1117;
  --bg-tertiary: #161b22;
  --bg-card: #1a1f26;

  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #484f58;

  --accent-green: #3fb950;
  --accent-green-dim: #238636;
  --accent-blue: #58a6ff;
  --accent-yellow: #d29922;
  --accent-red: #f85149;
  --accent-purple: #a371f7;
  --accent-cyan: #39c5cf;

  --gradient-start: #3fb950;
  --gradient-end: #58a6ff;

  /* Typography */
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'JetBrains Mono', Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;

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

  /* Effects */
  --glow-green: 0 0 20px rgba(63, 185, 80, 0.3);
  --glow-blue: 0 0 20px rgba(88, 166, 255, 0.3);
  --border-radius: 8px;
  --transition: 0.2s ease;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Scanline overlay effect */
.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1000;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

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

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

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 14, 20, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
}

.logo-bracket {
  color: var(--text-muted);
}

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

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

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

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

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: calc(80px + var(--spacing-xl)) var(--spacing-lg) var(--spacing-xl);
}

/* Terminal Window */
.terminal-window {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.3),
    0 0 40px rgba(63, 185, 80, 0.1);
}

.terminal-header {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red { background: var(--accent-red); }
.terminal-dot.yellow { background: var(--accent-yellow); }
.terminal-dot.green { background: var(--accent-green); }

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

.terminal-body {
  padding: var(--spacing-lg);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.8;
}

.terminal-line {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.prompt {
  color: var(--accent-green);
  font-weight: bold;
}

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

.terminal-output {
  color: var(--text-secondary);
  padding-left: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

.success { color: var(--accent-green); }
.warning { color: var(--accent-yellow); }
.info { color: var(--accent-blue); }
.money { color: var(--accent-green); font-weight: bold; }
.debt { color: var(--accent-yellow); }

.debt-bar {
  display: inline-block;
  width: 100px;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  vertical-align: middle;
  margin-left: var(--spacing-xs);
}

.debt-fill {
  display: block;
  width: 47%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-yellow));
  border-radius: 4px;
}

/* Typing animation */
.typing {
  overflow: hidden;
  white-space: nowrap;
  animation: typing 2s steps(40) forwards;
}

.typing-delayed {
  overflow: hidden;
  white-space: nowrap;
  opacity: 0;
  animation: fadeIn 0.1s 3s forwards, typing 1.5s 3s steps(20) forwards;
}

.delayed {
  opacity: 0;
  animation: fadeIn 0.3s 2.5s forwards;
}

.delayed-2 {
  opacity: 0;
  animation: fadeIn 0.3s 4.5s forwards;
}

.delayed-3 {
  opacity: 0;
  animation: fadeIn 0.3s 5s forwards;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* Hero Content */
.hero-content {
  padding-right: var(--spacing-xl);
}

.hero-small {
  display: block;
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: var(--spacing-xs);
}

.hero-big {
  display: block;
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin: var(--spacing-lg) 0;
  line-height: 1.6;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1rem;
}

/* CTA / Signup Form */
.cta-container {
  margin-top: var(--spacing-xl);
}

.signup-form {
  display: flex;
  gap: var(--spacing-sm);
  max-width: 450px;
}

.email-input {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.email-input:focus {
  border-color: var(--accent-green);
  box-shadow: var(--glow-green);
}

.cta-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, var(--accent-green-dim), var(--accent-green));
  border: none;
  border-radius: var(--border-radius);
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-green);
}

.button-icon {
  transition: transform var(--transition);
}

.cta-button:hover .button-icon {
  transform: translateX(4px);
}

.signup-note {
  margin-top: var(--spacing-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Features Section
   -------------------------------------------------------------------------- */
.features {
  padding: var(--spacing-2xl) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
}

.section-decorator {
  color: var(--accent-green);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  transition: transform var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-green);
}

.feature-icon {
  margin-bottom: var(--spacing-md);
}

.ascii-art {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.2;
  color: var(--accent-green);
  white-space: pre;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.feature-stats {
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.stat {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about {
  padding: var(--spacing-2xl) var(--spacing-lg);
  background: var(--bg-secondary);
}

.about-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.about-text p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.about-text strong {
  color: var(--text-primary);
}

.about-highlight {
  color: var(--accent-cyan) !important;
  font-style: italic;
  padding-left: var(--spacing-md);
  border-left: 3px solid var(--accent-green);
}

.tech-stack {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.tech-stack h4 {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stack-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.stack-items:last-child {
  margin-bottom: 0;
}

.stack-item {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-primary);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-blue);
  border: 1px solid rgba(88, 166, 255, 0.2);
}

/* --------------------------------------------------------------------------
   Final CTA Section
   -------------------------------------------------------------------------- */
.final-cta {
  padding: var(--spacing-2xl) var(--spacing-lg);
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.final-cta .signup-form {
  justify-content: center;
  max-width: 100%;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--spacing-xl) var(--spacing-lg);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

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

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

.copyright {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.blink {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
    padding-top: calc(80px + var(--spacing-lg));
  }

  .hero-content {
    padding-right: 0;
    order: -1;
  }

  .signup-form {
    margin: 0 auto;
  }

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

  .about-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }

  .hero-big {
    font-size: 2.5rem;
  }

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

  .signup-form {
    flex-direction: column;
  }

  .cta-button {
    justify-content: center;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .nav-links {
    gap: var(--spacing-md);
  }

  .nav-links a {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  nav {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .hero {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }

  .terminal-body {
    padding: var(--spacing-md);
    font-size: 0.8rem;
  }

  .hero-big {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.25rem;
  }
}