/* ==========================================================================
   NAMMA ED-TECH ECOSYSTEM - LEGAL & COMPLIANCE PORTAL
   Production-ready, ultra-fast vanilla CSS stylesheet for Cloudflare Pages.
   Zero framework dependencies, responsive, accessible, print-friendly.
   ========================================================================== */

/* --- CSS Variables & Design System --- */
:root {
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-subtle: #f1f5f9;
  --color-surface-hover: #f8fafc;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;

  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #64748b;

  --color-primary: #1e40af;
  --color-primary-hover: #1d4ed8;
  --color-primary-light: #eff6ff;
  --color-primary-border: #bfdbfe;

  --color-accent-pgcet: #7c3aed;
  --color-accent-pgcet-bg: #f5f3ff;
  --color-accent-puc: #059669;
  --color-accent-puc-bg: #ecfdf5;

  --color-danger: #dc2626;
  --color-danger-bg: #fef2f2;
  --color-danger-border: #fecaca;

  --color-warning: #d97706;
  --color-warning-bg: #fffbeb;
  --color-warning-border: #fde68a;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --max-w-hub: 1120px;
  --max-w-legal: 820px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Typography Defaults --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

p {
  margin-bottom: 1.25rem;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

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

strong {
  font-weight: 600;
  color: var(--color-text);
}

/* --- Site Navigation Header --- */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background-color: rgba(255, 255, 255, 0.95);
}

.nav-container {
  max-width: var(--max-w-hub);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text);
}

.brand-logo-mark {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #1e40af, #3b82f6);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.5px;
  box-shadow: var(--shadow-sm);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.2;
  color: var(--color-text);
}

.brand-subtext {
  font-size: 0.75rem;
  color: var(--color-text-light);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-text-muted);
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  transition: all 0.15s ease;
}

.nav-link-btn:hover {
  color: var(--color-text);
  background-color: #e2e8f0;
  text-decoration: none;
}

.nav-link-btn.primary {
  color: #ffffff;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

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

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1;
}

.badge-campus {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-border);
}

.badge-pgcet {
  background-color: var(--color-accent-pgcet-bg);
  color: var(--color-accent-pgcet);
  border: 1px solid #ddd6fe;
}

.badge-puc {
  background-color: var(--color-accent-puc-bg);
  color: var(--color-accent-puc);
  border: 1px solid #a7f3d0;
}

.badge-deletion {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid var(--color-danger-border);
}

/* --- Main Wrapper --- */
.page-wrapper {
  flex: 1;
  padding: 2.5rem 1.5rem 4rem;
}

.hub-container {
  max-width: var(--max-w-hub);
  margin: 0 auto;
}

.legal-document-container {
  max-width: var(--max-w-legal);
  margin: 0 auto;
}

/* --- Legal Header / Meta Bar --- */
.document-header {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.document-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.document-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.025em;
}

.document-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.document-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.meta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.meta-label {
  font-weight: 500;
  color: var(--color-text-muted);
}

.meta-value {
  font-weight: 600;
  color: var(--color-text);
}

.meta-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-utility {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-utility:hover {
  color: var(--color-text);
  background-color: #e2e8f0;
  text-decoration: none;
}

/* --- Policy Content Body Container --- */
.legal-content {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.5rem;
  box-shadow: var(--shadow-sm);
  font-size: 1.025rem;
  line-height: 1.75;
  color: #1e293b;
}

.legal-content > *:first-child {
  margin-top: 0;
}

.legal-content h1 {
  font-size: 1.85rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.legal-content h2 {
  font-size: 1.45rem;
  margin-top: 2.25rem;
  margin-bottom: 0.85rem;
  color: var(--color-text);
}

.legal-content h3 {
  font-size: 1.2rem;
  margin-top: 1.75rem;
  margin-bottom: 0.65rem;
  color: var(--color-text);
}

.legal-content h4 {
  font-size: 1.05rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.legal-content p {
  margin-bottom: 1.25rem;
}

.legal-content ul,
.legal-content ol {
  margin-bottom: 1.35rem;
  padding-left: 1.75rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
}

.legal-content li::marker {
  color: var(--color-text-light);
}

.legal-content blockquote {
  border-left: 4px solid var(--color-primary);
  background-color: var(--color-surface-subtle);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-muted);
  font-style: italic;
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75rem 0;
  font-size: 0.95rem;
}

.legal-content th,
.legal-content td {
  border: 1px solid var(--color-border);
  padding: 0.75rem 1rem;
  text-align: left;
}

.legal-content th {
  background-color: var(--color-surface-subtle);
  font-weight: 600;
  color: var(--color-text);
}

.legal-content tr:nth-child(even) {
  background-color: #fafbfd;
}

.legal-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2.25rem 0;
}

/* Callout & Alert Boxes */
.callout {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  border: 1px solid transparent;
}

.callout-info {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-border);
  color: #1e3a8a;
}

.callout-warning {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning-border);
  color: #92400e;
}

.callout-danger {
  background-color: var(--color-danger-bg);
  border-color: var(--color-danger-border);
  color: #991b1b;
}

.callout-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Placeholder Container Styling */
.policy-placeholder-notice {
  text-align: center;
  padding: 4rem 2rem;
  border: 2px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-subtle);
  color: var(--color-text-muted);
}

.policy-placeholder-notice svg {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

.policy-placeholder-notice h3 {
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

/* --- Hub Specific Styles --- */
.hub-hero {
  text-align: center;
  padding: 3rem 1rem 3.5rem;
  max-width: 760px;
  margin: 0 auto;
}

.hub-hero-badge {
  margin-bottom: 1rem;
}

.hub-hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.hub-hero p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Apps Grid */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.app-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.app-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}

.app-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.app-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
}

.icon-campus {
  background: linear-gradient(135deg, #1e40af, #3b82f6);
}

.icon-pgcet {
  background: linear-gradient(135deg, #6d28d9, #8b5cf6);
}

.icon-puc {
  background: linear-gradient(135deg, #047857, #10b981);
}

.app-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.app-card-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.app-card-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.policy-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-subtle);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.15s ease;
}

.policy-link-row:hover {
  background-color: #e2e8f0;
  color: var(--color-primary);
  text-decoration: none;
}

.policy-link-row svg {
  color: var(--color-text-light);
  transition: transform 0.15s ease;
}

.policy-link-row:hover svg {
  transform: translateX(3px);
  color: var(--color-primary);
}

/* Section: Account Deletion Banner */
.deletion-banner {
  background: linear-gradient(135deg, #fff1f2, #fef2f2);
  border: 1px solid #fecdd3;
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.deletion-banner-info {
  max-width: 650px;
}

.deletion-banner-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #9f1239;
  margin-bottom: 0.5rem;
}

.deletion-banner-desc {
  font-size: 0.95rem;
  color: #881337;
  margin-bottom: 0;
}

.btn-deletion {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  background-color: #be123c;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: background-color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.btn-deletion:hover {
  background-color: #9f1239;
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-1px);
}

/* Compliance Details Box */
.compliance-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 3rem;
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.compliance-item {
  display: flex;
  flex-direction: column;
}

.compliance-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}

.compliance-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Step-by-Step Box (Account Deletion Page) */
.steps-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.5rem 0 2rem;
}

.step-card {
  display: flex;
  gap: 1.25rem;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}

.step-number {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 9999px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-content h4 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.step-content p {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Interactive Email Button */
.btn-email-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  background-color: var(--color-primary);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  margin-top: 1rem;
  transition: background-color 0.15s ease;
}

.btn-email-action:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
  text-decoration: none;
}

/* Code Snippet Box for Template */
.template-box {
  background-color: #0f172a;
  color: #e2e8f0;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  overflow-x: auto;
  margin: 1rem 0;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 3rem 1.5rem 2.5rem;
  margin-top: auto;
}

.footer-container {
  max-width: var(--max-w-hub);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 340px;
}

.footer-col h4 {
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  margin-bottom: 0.85rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
  color: var(--color-text-light);
}

/* --- Responsive Adjustments --- */
@media (max-width: 840px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .document-title {
    font-size: 1.75rem;
  }

  .document-header,
  .legal-content {
    padding: 1.5rem 1.25rem;
  }

  .hub-hero h1 {
    font-size: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .meta-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .deletion-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-deletion {
    width: 100%;
    justify-content: center;
  }
}

/* --- Print Stylesheet --- */
@media print {
  body {
    background-color: #ffffff;
    color: #000000;
    font-size: 11pt;
    line-height: 1.5;
  }

  .site-header,
  .site-footer,
  .meta-actions,
  .btn-utility,
  .nav-link-btn,
  .policy-link-row svg,
  .deletion-banner {
    display: none !important;
  }

  .page-wrapper {
    padding: 0;
  }

  .document-header,
  .legal-content {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .document-title {
    font-size: 22pt;
    color: #000000;
  }

  a {
    color: #000000;
    text-decoration: underline;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 9pt;
  }

  h1, h2, h3 {
    page-break-after: avoid;
    break-after: avoid;
  }

  table, pre, blockquote {
    page-break-inside: avoid;
    break-inside: avoid;
  }
}