/* QR Code Generator Landing Page Styles */

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: #f8fafc;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 4rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: #60a5fa;
}

.badge svg {
  width: 16px;
  height: 16px;
}

.header h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #f8fafc 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header p {
  color: #94a3b8;
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Demo Section */
.demo-section {
  margin-bottom: 4rem;
}

.terminal-window {
  background: #0f172a;
  border-radius: 16px;
  border: 1px solid rgba(100, 116, 139, 0.3);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.terminal-header {
  background: rgba(30, 41, 59, 0.8);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(100, 116, 139, 0.2);
}

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

.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #eab308; }
.terminal-dot.green { background: #22c55e; }

.terminal-title {
  margin-left: 1rem;
  color: #64748b;
  font-size: 0.85rem;
}

.terminal-body {
  padding: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  line-height: 1.8;
}

.terminal-line {
  margin-bottom: 0.5rem;
}

.prompt {
  color: #10b981;
}

.command {
  color: #f8fafc;
}

.output {
  color: #94a3b8;
}

.highlight {
  color: #60a5fa;
}

.success {
  color: #10b981;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.feature-card {
  background: rgba(30, 41, 59, 0.6);
  border-radius: 16px;
  border: 1px solid rgba(100, 116, 139, 0.2);
  padding: 1.5rem;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(16, 185, 129, 0.2));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: #60a5fa;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: #94a3b8;
  font-size: 0.9rem;
}

/* Installation Section */
.installation {
  margin-bottom: 4rem;
}

.section-title {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.step-number {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-content h4 {
  margin-bottom: 0.5rem;
}

.step-content p {
  color: #94a3b8;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.code-block {
  background: #0f172a;
  border-radius: 8px;
  padding: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: #f8fafc;
  overflow-x: auto;
}

/* Links */
.links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px -5px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(100, 116, 139, 0.3);
  color: #f8fafc;
}

.btn-secondary:hover {
  border-color: rgba(59, 130, 246, 0.3);
}

.btn svg {
  width: 20px;
  height: 20px;
}

/* Footer */
.footer {
  text-align: center;
  padding-top: 3rem;
  border-top: 1px solid rgba(100, 116, 139, 0.2);
  color: #64748b;
  font-size: 0.85rem;
}

.footer a {
  color: #60a5fa;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 640px) {
  .header h1 {
    font-size: 2rem;
  }

  .terminal-body {
    font-size: 0.8rem;
  }

  .container {
    padding: 2rem 1rem;
  }
}