{% extends "main.html" %}

{% block tabs %}
{{ super() }}

<style>
  .md-main__inner { margin: 0; }
  .drift-hero {
    padding: 4rem 1rem 3rem;
    text-align: center;
    background: var(--md-primary-fg-color);
    color: var(--md-primary-bg-color);
  }
  .drift-hero h1 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
  }
  .drift-hero .tagline {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 640px;
    margin: 0 auto 1.5rem;
    line-height: 1.5;
  }
  .drift-hero .stats {
    font-family: var(--md-code-font-family);
    font-size: 0.85rem;
    opacity: 0.75;
    margin-bottom: 2rem;
  }
  .drift-hero .cta {
    display: inline-block;
    padding: 0.6rem 1.8rem;
    border: 2px solid var(--md-primary-bg-color);
    border-radius: 4px;
    color: var(--md-primary-bg-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.2s, color 0.2s;
    margin: 0 0.5rem;
  }
  .drift-hero .cta:hover {
    background: var(--md-primary-bg-color);
    color: var(--md-primary-fg-color);
  }
  .drift-hero .cta.secondary {
    border-color: rgba(255,255,255,0.5);
    opacity: 0.85;
  }
  .drift-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: -2rem auto 3rem;
    padding: 0 1rem;
  }
  .drift-card {
    background: var(--md-default-bg-color);
    border: 1px solid var(--md-default-fg-color--lightest);
    border-radius: 6px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  }
  .drift-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--md-primary-fg-color);
  }
  .drift-card p {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--md-default-fg-color--light);
    margin-bottom: 0.75rem;
  }
  .drift-card a {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--md-primary-fg-color);
    text-decoration: none;
  }
  .drift-card a:hover { text-decoration: underline; }
  .drift-install {
    max-width: 520px;
    margin: 0 auto 3rem;
    text-align: center;
  }
  .drift-install code {
    display: inline-block;
    background: var(--md-code-bg-color);
    padding: 0.5rem 1.2rem;
    border-radius: 4px;
    font-size: 0.9rem;
  }
</style>

<section class="drift-hero">
  <h1>Drift</h1>
  <p class="tagline">
    Deterministic architecture erosion detection for AI-accelerated codebases.
    Pattern fragmentation, boundary violations, near-duplicates — surfaced, scored, actionable.
  </p>
  <p class="stats">97.3% precision · 15 signals · Python 3.11+ · no LLM in pipeline</p>
  <a href="getting-started/quickstart/" class="cta">Quick Start</a>
  <a href="start-here/" class="cta secondary">Evaluate First</a>
</section>

<section class="drift-cards">
  <div class="drift-card">
    <h3>Quick Start</h3>
    <p>Install, analyze your repo, and read the first findings in under two minutes.</p>
    <a href="getting-started/quickstart/">Get started →</a>
  </div>
  <div class="drift-card">
    <h3>Understand Findings</h3>
    <p>See real-world examples of pattern fragmentation, boundary violations, and near-duplicates.</p>
    <a href="product/example-findings/">Example findings →</a>
  </div>
  <div class="drift-card">
    <h3>Configure & Roll Out</h3>
    <p>Tune signals, set severity gates, add CI integration — start report-only, tighten later.</p>
    <a href="getting-started/configuration/">Configure →</a>
  </div>
</section>

<section class="drift-install">
  <code>pip install drift-analyzer && drift analyze --repo .</code>
</section>

{% endblock %}

{% block content %}{% endblock %}