/* 3 Patti Dosti - Light, Fast, Mobile-Friendly */
:root {
  --bg: #faf9f7;
  --card: #ffffff;
  --text: #1a1a1a;
  --text-muted: #4a4a4a;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --border: #e5e4e2;
  --success: #059669;
  --shadow: 0 1px 3px rgba(0,0,0,.08);
  --radius: 12px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 720px; margin: 0 auto; padding: 0 16px; }
.container--wide { max-width: 900px; }

/* Header */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.logo { font-size: 1.25rem; font-weight: 700; color: var(--text); text-decoration: none; }
.logo:hover { color: var(--accent); }
.nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.nav a { color: var(--text-muted); text-decoration: none; font-size: 0.95rem; }
.nav a:hover { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .2s;
}
.btn:hover { background: var(--accent-hover); }
.btn--large { padding: 16px 32px; font-size: 1.1rem; }

/* Hero */
.hero {
  padding: 32px 0 40px;
  text-align: center;
}
.hero h1 { font-size: clamp(1.75rem, 4vw, 2.25rem); margin: 0 0 12px; line-height: 1.3; }
.hero p { color: var(--text-muted); margin: 0 0 24px; font-size: 1.05rem; }
.hero .btn { margin-bottom: 24px; }

/* Images - SEO & responsive */
.article-img, .page-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: block;
  margin: 20px 0;
}
figure { margin: 24px 0; }
figcaption { font-size: 0.9rem; color: var(--text-muted); margin-top: 8px; text-align: center; }

/* Article / Content */
.article, .page-content {
  padding: 24px 0 48px;
}
.article h1, .page-content h1 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 16px; }
.article h2, .page-content h2 { font-size: 1.35rem; margin: 28px 0 12px; }
.article h3, .page-content h3 { font-size: 1.15rem; margin: 20px 0 8px; }
.article p, .page-content p { margin: 0 0 16px; }
.article ul, .page-content ul { margin: 0 0 16px; padding-left: 1.5rem; }
.article li, .page-content li { margin-bottom: 6px; }

/* Cards */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin: 20px 0;
  border: 1px solid var(--border);
}
.card h3 { margin-top: 0; }

/* CTA box */
.cta-box {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border: 1px solid #93c5fd;
  border-radius: var(--radius);
  padding: 24px;
  margin: 28px 0;
  text-align: center;
}
.cta-box .btn { margin-top: 8px; }

/* Footer */
.site-footer {
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 24px 0;
  margin-top: 48px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.site-footer a { color: var(--accent); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-links { margin-top: 12px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 20px; }

/* Breadcrumb */
.breadcrumb { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--accent); text-decoration: none; }

/* Sub pages - back link */
.back-link { display: inline-block; margin-bottom: 16px; color: var(--accent); text-decoration: none; font-size: 0.95rem; }
.back-link:hover { text-decoration: underline; }

/* Mobile */
@media (max-width: 640px) {
  .hero { padding: 24px 0 32px; }
  .article, .page-content { padding: 16px 0 32px; }
  .card { padding: 16px; }
}