/* 3 Patti Boss - Mobile-first, fast, SEO-friendly */
:root {
  --primary: #0d5c2e;
  --primary-dark: #084020;
  --accent: #d4af37;
  --accent-light: #f4e4a6;
  --bg: #0a1628;
  --card: #122536;
  --text: #e8e6e3;
  --text-muted: #a0a0a0;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }

/* Layout */
.wrap { max-width: 820px; margin: 0 auto; padding: 0 1rem; }
.site-header {
  background: linear-gradient(180deg, var(--primary-dark) 0%, var(--card) 100%);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; }
.logo { font-size: 1.35rem; font-weight: 700; color: var(--accent); }
.nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav a { color: var(--text); font-weight: 500; }
.nav a:hover { color: var(--accent); }

/* Hero */
.hero {
  text-align: center;
  padding: 2rem 0 2.5rem;
  background: linear-gradient(180deg, var(--card) 0%, var(--bg) 100%);
}
.hero h1 { font-size: clamp(1.6rem, 5vw, 2.2rem); margin: 0 0 0.5rem; color: #fff; line-height: 1.25; }
.hero .lead { font-size: 1.05rem; color: var(--text-muted); max-width: 560px; margin: 0 auto 1.5rem; }
.hero-img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 0 auto 1.5rem;
  overflow: hidden;
  max-width: 600px;
}
.hero-img img { width: 100%; }

/* CTA Button */
.cta-wrap { text-align: center; margin: 2rem 0; }
.btn-download {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent) 0%, #b8962e 100%);
  color: #1a1a1a;
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(212,175,55,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  border: none;
  cursor: pointer;
}
.btn-download:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(212,175,55,0.5); color: #1a1a1a; }

/* Article */
.article-body { padding: 0 0 3rem; }
.article-body h2 { font-size: 1.5rem; margin: 2.5rem 0 1rem; color: var(--accent-light); border-bottom: 1px solid rgba(212,175,55,0.3); padding-bottom: 0.5rem; }
.article-body h3 { font-size: 1.2rem; margin: 1.75rem 0 0.75rem; color: #fff; }
.article-body p { margin: 0 0 1rem; }
.article-body ul, .article-body ol { margin: 0 0 1rem; padding-left: 1.5rem; }
.article-body li { margin-bottom: 0.35rem; }

/* In-article images - SEO & layout */
.figure-block {
  margin: 2rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--card);
}
.figure-block img { width: 100%; }
.figure-block figcaption { padding: 0.75rem 1rem; font-size: 0.9rem; color: var(--text-muted); text-align: center; }

/* Cards grid for internal links */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; margin: 2rem 0; }
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.card:hover { transform: translateY(-4px); }
.card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.card p { margin: 0; font-size: 0.95rem; color: var(--text-muted); }

/* Footer */
.site-footer {
  background: var(--card);
  padding: 2rem 0;
  margin-top: 3rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.site-footer a { color: var(--accent); }
.site-footer .nav { justify-content: center; margin-bottom: 1rem; }

/* Page title (inner pages) */
.page-title { padding: 2rem 0 1rem; text-align: center; }
.page-title h1 { font-size: clamp(1.5rem, 4vw, 2rem); margin: 0; color: #fff; }

/* Breadcrumb */
.breadcrumb { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1rem; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }

/* Utility */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 640px) {
  .site-header .wrap { flex-direction: column; align-items: flex-start; }
  .hero { padding: 1.5rem 0 2rem; }
  .btn-download { padding: 0.9rem 1.5rem; font-size: 1rem; width: 100%; max-width: 320px; }
}