/* Coupamini — India Service Comparison */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #ff6b35;
  --primary-dark: #e55a2b;
  --secondary: #004e89;
  --text: #1a1a1a;
  --text-light: #555;
  --bg: #fff;
  --bg-soft: #f7f8fa;
  --border: #e5e7eb;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

a { color: var(--secondary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}
.logo span { color: var(--secondary); }
.nav-links { display: flex; gap: 22px; }
.nav-links a {
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
}
.nav-links a:hover { color: var(--primary); text-decoration: none; }

/* Layout */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
main { padding: 30px 0 60px; min-height: 60vh; }

/* Hero */
.hero {
  background: linear-gradient(135deg, #fff5f0 0%, #f0f7ff 100%);
  padding: 50px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: 36px;
  margin-bottom: 14px;
  color: var(--text);
  letter-spacing: -1px;
}
.hero p {
  font-size: 18px;
  color: var(--text-light);
  max-width: 680px;
  margin: 0 auto 24px;
}
.cta {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background 0.2s;
}
.cta:hover { background: var(--primary-dark); text-decoration: none; }

/* Category grid */
.section-title {
  font-size: 26px;
  margin: 40px 0 20px;
  color: var(--text);
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 30px;
}
.category-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform 0.15s, box-shadow 0.15s;
  display: block;
  color: var(--text);
}
.category-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
  text-decoration: none;
}
.category-card .icon {
  font-size: 30px;
  margin-bottom: 10px;
  display: block;
}
.category-card h3 {
  font-size: 17px;
  margin-bottom: 6px;
  color: var(--text);
}
.category-card p {
  font-size: 14px;
  color: var(--text-light);
  margin: 0;
}

/* Comparison table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.comparison-table thead {
  background: var(--secondary);
  color: #fff;
}
.comparison-table th, .comparison-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.comparison-table tbody tr:hover { background: var(--bg-soft); }
.comparison-table .badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  background: #d4edda;
  color: #155724;
}
.comparison-table .badge.warn {
  background: #fff3cd;
  color: #856404;
}

/* Article */
.article {
  max-width: 760px;
  margin: 0 auto;
}
.article h1 {
  font-size: 32px;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}
.article .meta {
  color: var(--text-light);
  font-size: 14px;
  margin-bottom: 24px;
}
.article h2 {
  font-size: 22px;
  margin: 30px 0 12px;
  color: var(--text);
}
.article p {
  margin-bottom: 14px;
  color: var(--text);
  font-size: 16px;
}
.article ul, .article ol {
  margin: 12px 0 14px 22px;
}
.article li { margin-bottom: 6px; }

/* Ad slot placeholder */
.ad-slot {
  background: #fafafa;
  border: 1px dashed #d0d0d0;
  text-align: center;
  padding: 30px 20px;
  margin: 30px 0;
  color: #999;
  font-size: 13px;
  border-radius: var(--radius);
}
.ad-slot::before {
  content: "Advertisement";
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
  color: #bbb;
}

/* Filter tool */
.filter-tool {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px 0;
}
.filter-tool .row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}
.filter-tool label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.filter-tool select, .filter-tool input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 15px;
  background: #fff;
}
.filter-tool button {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 11px 24px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.filter-tool button:hover { background: var(--primary-dark); }

/* Footer */
.site-footer {
  background: #1a1a1a;
  color: #ccc;
  padding: 40px 20px 20px;
  margin-top: 60px;
}
.site-footer .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}
.site-footer h4 {
  color: #fff;
  margin-bottom: 12px;
  font-size: 15px;
}
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #ccc; font-size: 14px; }
.site-footer a:hover { color: var(--primary); text-decoration: none; }
.site-footer .copyright {
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #333;
  font-size: 13px;
  color: #888;
}

/* Mobile */
@media (max-width: 640px) {
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 16px; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 14px; }
  .article h1 { font-size: 26px; }
  .comparison-table { font-size: 14px; }
  .comparison-table th, .comparison-table td { padding: 10px 8px; }
}