/* Modern Design System for Kanpur Canteen Policy Portal */

:root {
  --primary: #ff4747;
  --primary-hover: #e03636;
  --primary-light: #fff1f1;
  --accent: #ff6b00;
  
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-header: rgba(255, 255, 255, 0.85);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  
  --border: #e2e8f0;
  --border-focus: #ff4747;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 30px -5px rgba(255, 71, 71, 0.12);
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max-width: 900px;
}

/* Dark Mode Palette */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-main: #0b0f17;
    --bg-card: #161c28;
    --bg-header: rgba(22, 28, 40, 0.85);
    
    --text-main: #f1f5f9;
    --text-muted: #cbd5e1;
    --text-light: #94a3b8;
    
    --border: #263147;
    --primary-light: rgba(255, 71, 71, 0.15);
    
    --shadow-md: 0 4px 20px -2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px -5px rgba(255, 71, 71, 0.2);
  }
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 60px;
}

/* Header & Glassmorphism Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.25rem;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(255, 71, 71, 0.3);
}

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.925rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.nav-links a:hover {
  color: var(--primary);
  background-color: var(--primary-light);
}

.nav-links a.active {
  color: var(--primary);
  background-color: var(--primary-light);
  font-weight: 600;
}

/* Main Container & Hero */
.container {
  max-width: var(--max-width);
  margin: 40px auto 0;
  padding: 0 20px;
}

.page-header {
  text-align: center;
  margin-bottom: 36px;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.page-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.last-updated {
  color: var(--text-light);
  font-size: 0.95rem;
  font-weight: 500;
}

/* Policy Card Content */
.policy-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

@media (max-width: 640px) {
  .policy-card {
    padding: 24px;
  }
  .page-title {
    font-size: 1.75rem;
  }
}

.policy-content h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.policy-content h2:first-of-type {
  margin-top: 0;
}

.policy-content p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 1rem;
}

.policy-content ul {
  margin: 0 0 20px 24px;
  color: var(--text-muted);
}

.policy-content li {
  margin-bottom: 8px;
}

.policy-content a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.policy-content a:hover {
  text-decoration: underline;
}

/* Contact Card Accent */
.contact-box {
  margin-top: 32px;
  padding: 20px;
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-box div strong {
  display: block;
  color: var(--text-main);
  font-size: 1rem;
}

.contact-box div span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--primary);
  color: white !important;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.1s ease;
  box-shadow: 0 4px 12px rgba(255, 71, 71, 0.25);
}

.btn-contact:hover {
  background-color: var(--primary-hover);
  text-decoration: none !important;
  transform: translateY(-1px);
}

/* Landing Page Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.hub-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.hub-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.hub-card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.hub-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.hub-card p {
  font-size: 0.925rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-link-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Utility Copy Button bar */
.url-bar {
  background-color: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.url-bar code {
  font-family: monospace;
  color: var(--text-main);
  font-size: 0.85rem;
  word-break: break-all;
}

.btn-copy {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.775rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s;
}

.btn-copy:hover {
  background-color: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

/* Footer */
footer {
  text-align: center;
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-light);
  font-size: 0.9rem;
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
}

footer a:hover {
  color: var(--primary);
}

/* Print Optimization */
@media print {
  .navbar, .url-bar, .btn-copy, .btn-contact {
    display: none !important;
  }
  body {
    background: white;
    color: black;
  }
  .policy-card {
    border: none;
    box-shadow: none;
    padding: 0;
  }
}