/* Reset & Base Styles */
:root {
  --primary-blue: #1e3a8a; /* Deep Navy */
  --primary-dark: #172554;
  --accent-saffron: #FF9933; /* Indian Flag Saffron */
  --accent-green: #138808; /* Indian Flag Green */
  --accent-green-light: #e8f5e9;
  --bg-white: #ffffff;
  --bg-light: #f8fafc; /* Very light grey/off-white */
  --text-main: #0f172a; /* Deep dark blue/grey for text */
  --text-muted: #475569;
  --border-light: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --font-sans: "Inter", "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-light); /* Changed to off-white as requested */
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.bg-light {
  background-color: var(--bg-light);
}

.text-center {
  text-align: center;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-4 {
  gap: 16px;
}

.gap-8 {
  gap: 32px;
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--primary-blue);
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text-main);
}

h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 24px;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.lead {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto 32px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.btn-outline:hover {
  background-color: #f0f9ff;
}

.btn-saffron {
  background-color: var(--accent-saffron);
  color: white;
  border-color: var(--accent-saffron);
}

.btn-saffron:hover {
  background-color: #e68a2e;
  border-color: #e68a2e;
}

.btn-green-soft {
  background-color: var(--accent-green-light);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}

.btn-green-soft:hover {
  background-color: #dcfce7;
}

.badge-slogan {
  display: inline-block;
  background-color: #fff7ed; /* Very light orange */
  color: #9a3412; /* Dark orange text */
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid #ffedd5;
}

.hindi-tagline {
  font-size: 1.25rem;
  color: var(--accent-green);
  font-weight: 600;
  margin-bottom: 16px;
  margin-top: -12px;
}

.sub-branding {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--primary-blue);
  font-size: 0.875rem;
  margin-bottom: 8px;
  display: block;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 16px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links {
  display: none;
  gap: 32px;
}

.nav-link {
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--primary-blue);
}

.nav-actions {
  display: flex;
  gap: 12px;
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  background-color: var(--bg-light);
  position: relative;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 64px;
}

.dashboard-preview {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 24px;
  margin-top: 40px;
  position: relative;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  flex-direction: column;
}

.dashboard-header {
  height: 40px;
  background: var(--bg-light);
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  padding: 0 16px;
}

.skeleton-block {
  background-color: var(--bg-light);
  border-radius: 4px;
  margin-bottom: 12px;
}

.chart-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  flex: 1;
}

/* About Section */
.about-content {
  display: grid;
  gap: 40px;
}

.about-text {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.about-highlight {
  border-left: 4px solid var(--accent-saffron);
  padding-left: 20px;
  margin-top: 24px;
  font-style: italic;
}

/* Cards */
.card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 24px;
  transition: all 0.2s ease;
  height: 100%;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.impact-card {
  border-top: 4px solid var(--accent-green);
}

.feature-card {
  border-top: 4px solid var(--primary-blue);
}

.card-icon {
  width: 48px;
  height: 48px;
  background-color: #f0f9ff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--primary-blue);
}

/* CTA Section */
.cta-section {
  background-color: var(--primary-blue);
  color: white;
  text-align: center;
}

.cta-section h2 {
  color: white;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.25rem;
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-white {
  background-color: white;
  color: var(--primary-blue);
}

.btn-white:hover {
  background-color: #f3f4f6;
}

/* Footer */
.footer {
  background-color: var(--bg-light);
  padding: 60px 0 24px;
  border-top: 1px solid var(--border-light);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 40px;
  text-align: center;
}

.footer-brand h4 {
  color: var(--primary-blue);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--text-muted);
  font-weight: 500;
}

.footer-link:hover {
  color: var(--primary-blue);
}

.disclaimer {
  font-size: 0.875rem;
  color: #9ca3af;
  border-top: 1px solid #e5e7eb;
  padding-top: 24px;
  text-align: center;
}

/* Responsive Breakpoints */
@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .nav-links {
    display: flex;
  }
  
  .about-content {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    align-items: center;
  }
  
  .footer-links {
    justify-content: flex-end;
  }
}