/* ============================================================================
   Minimalist Dark Theme - v0 inspired
   ============================================================================ */

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #0f0f0f;
  --bg-card: #141414;
  --bg-hover: #1a1a1a;

  --text-primary: #ededed;
  --text-secondary: #888888;
  --text-muted: #666666;

  --border-color: #1f1f1f;
  --border-hover: #2a2a2a;

  --accent: #ededed;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  --container-max: 900px;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.logo svg {
  opacity: 0.9;
}

nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4375rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 450;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
  border: none;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
}

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

.btn-primary:hover {
  opacity: 0.85;
}

/* Hero */
.hero {
  text-align: center;
  padding: 5rem 0 4rem;
}

.badge {
  display: inline-block;
  padding: 0.1875rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

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

.tagline {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 2rem;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  justify-content: center;
}

.code-block {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

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

.copy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease;
}

.copy-btn:hover {
  color: var(--text-primary);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding: 3rem 0;
}

.feature-card {
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease;
}

.feature-card:hover {
  border-color: var(--border-hover);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
  margin-bottom: 0.875rem;
}

.feature-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-secondary);
}

.feature-card h3 {
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.feature-card code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Commands */
.commands {
  padding: 2rem 0;
}

.commands h2 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.table-wrapper {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.75rem 1rem;
  text-align: left;
}

th {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg-card);
}

td {
  font-size: 0.875rem;
  border-top: 1px solid var(--border-color);
}

td code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-primary);
}

/* Quick Start */
.quickstart {
  padding: 2rem 0;
}

.quickstart h2 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

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

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

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-content h4 {
  font-size: 0.875rem;
  font-weight: 450;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.step-content pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
}

.step-content code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-primary);
}

/* Footer */
footer {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
}

footer p {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

/* Section descriptions */
.section-desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

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

/* Tech Detection */
.tech-detection {
  padding: 2rem 0;
}

.tech-detection h2 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* Example Output */
.example-output {
  padding: 2rem 0;
}

.example-output h2 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.code-example {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-example pre {
  padding: 1rem;
  margin: 0;
  overflow-x: auto;
}

.code-example code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.code-example.terminal {
  background: var(--bg-primary);
}

/* Responsive */
@media (max-width: 640px) {
  header {
    flex-direction: column;
    gap: 1rem;
  }

  .hero {
    padding: 3rem 0 2rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .code-example pre {
    padding: 0.75rem;
  }

  .code-example code {
    font-size: 0.75rem;
  }
}