/* ===========================================================
   EduNova Academy - Design System v2.0
   Default Theme
   Compatible with Bootstrap 3.3.5
   =========================================================== */

/* ----- Design Tokens ----- */
:root {
  /* Primary */
  --ds-color-primary: #1677C8;
  --ds-color-primary-hover: #0F63AA;
  --ds-color-primary-soft: #EAF4FC;

  /* Secondary */
  --ds-color-secondary: #0F9D8A;
  --ds-color-secondary-soft: #E8F7F4;

  /* Accent */
  --ds-color-accent: #F4A340;
  --ds-color-accent-soft: #FFF4E5;

  /* Neutrals */
  --ds-color-heading: #17212B;
  --ds-color-body: #4B5B6B;
  --ds-color-muted: #6F7F8F;
  --ds-color-border: #DCE4EA;
  --ds-color-surface: #FFFFFF;
  --ds-color-soft-bg: #F6F8FA;
  --ds-color-dark-footer: #102A43;

  /* Semantic */
  --ds-color-success: #2E9D62;
  --ds-color-warning: #D98A1C;
  --ds-color-error: #D64545;
  --ds-color-info: #2F80C9;

  /* Typography */
  --ds-font-heading: 'Montserrat', sans-serif;
  --ds-font-body: 'Open Sans', Helvetica, Arial, sans-serif;
  --ds-font-size-hero: 48px;
  --ds-font-size-section: 34px;
  --ds-font-size-card: 22px;
  --ds-font-size-large: 18px;
  --ds-font-size-base: 16px;
  --ds-font-size-small: 14px;
  --ds-font-size-xs: 13px;

  /* Spacing (8px base) */
  --ds-space-1: 4px;
  --ds-space-2: 8px;
  --ds-space-3: 12px;
  --ds-space-4: 16px;
  --ds-space-5: 24px;
  --ds-space-6: 32px;
  --ds-space-7: 48px;
  --ds-space-8: 64px;
  --ds-space-9: 80px;
  --ds-space-10: 96px;

  /* Border Radius */
  --ds-radius-sm: 6px;
  --ds-radius-md: 8px;
  --ds-radius-lg: 12px;
  --ds-radius-xl: 16px;

  /* Shadows */
  --ds-shadow-sm: 0 1px 2px rgba(23, 33, 43, 0.06);
  --ds-shadow-md: 0 4px 12px rgba(23, 33, 43, 0.08);
  --ds-shadow-lg: 0 8px 24px rgba(23, 33, 43, 0.10);
  --ds-shadow-xl: 0 16px 40px rgba(23, 33, 43, 0.12);

  /* Transitions */
  --ds-transition-fast: 150ms ease;
  --ds-transition-base: 250ms ease;
  --ds-transition-slow: 350ms ease;

  /* Layout */
  --ds-max-width: 1200px;
  --ds-header-height: 72px;
  --ds-utility-height: 40px;
}

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

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--ds-font-body);
  font-size: var(--ds-font-size-base);
  line-height: 1.625;
  color: var(--ds-color-body);
  background: var(--ds-color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; }
a { color: var(--ds-color-primary); transition: color var(--ds-transition-fast); }
a:hover, a:focus { color: var(--ds-color-primary-hover); text-decoration: none; outline: none; }
a:focus-visible { outline: 2px solid var(--ds-color-primary); outline-offset: 2px; border-radius: 2px; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ds-font-heading);
  color: var(--ds-color-heading);
  line-height: 1.25;
  margin-top: 0;
  font-weight: 600;
}

p { margin: 0 0 var(--ds-space-4); max-width: 75ch; }
p:last-child { margin-bottom: 0; }

/* Focus visible for all interactive */
button:focus-visible, [tabindex]:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--ds-color-primary);
  outline-offset: 2px;
}

/* ===========================================================
   Skip to Content
   =========================================================== */
.ds-skip-link {
  position: absolute;
  top: -100%;
  left: var(--ds-space-4);
  background: var(--ds-color-primary);
  color: #fff;
  padding: var(--ds-space-2) var(--ds-space-4);
  z-index: 10000;
  border-radius: 0 0 var(--ds-radius-sm) var(--ds-radius-sm);
  font-size: var(--ds-font-size-small);
  transition: top var(--ds-transition-fast);
}
.ds-skip-link:focus {
  top: 0;
  color: #fff;
  text-decoration: none;
}

/* ===========================================================
   Utility Bar
   =========================================================== */
.ds-utility-bar {
  background: var(--ds-color-heading);
  height: var(--ds-utility-height);
  line-height: var(--ds-utility-height);
  font-size: var(--ds-font-size-xs);
  color: rgba(255, 255, 255, 0.8);
  position: relative;
  z-index: 101;
}
.ds-utility-bar .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.ds-utility-bar a { color: rgba(255, 255, 255, 0.8); transition: color var(--ds-transition-fast); display: inline-flex; align-items: center; gap: var(--ds-space-1); }
.ds-utility-bar a:hover, .ds-utility-bar a:focus { color: #fff; }
.ds-utility-bar i { font-size: 12px; }
.ds-utility-left, .ds-utility-right { display: flex; align-items: center; gap: var(--ds-space-5); }
.ds-utility-bar .ds-utility-divider { color: rgba(255, 255, 255, 0.2); }

/* ===========================================================
   Site Header (Sticky Navigation)
   =========================================================== */
.ds-site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ds-color-surface);
  border-bottom: 1px solid var(--ds-color-border);
  height: var(--ds-header-height);
  transition: box-shadow var(--ds-transition-base);
}
.ds-site-header.ds-scrolled {
  box-shadow: var(--ds-shadow-sm);
}
.ds-site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.ds-logo {
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
  text-decoration: none;
  flex-shrink: 0;
}
.ds-logo img { height: 40px; width: auto; display: block; }

/* Navigation */
.ds-nav { display: flex; align-items: center; gap: var(--ds-space-2); margin-left: auto; }
.ds-nav-link {
  font-family: var(--ds-font-body);
  font-size: var(--ds-font-size-small);
  font-weight: 500;
  color: var(--ds-color-body);
  padding: var(--ds-space-2) var(--ds-space-3);
  border-radius: var(--ds-radius-sm);
  transition: all var(--ds-transition-fast);
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-1);
  position: relative;
}
.ds-nav-link:hover, .ds-nav-link:focus {
  color: var(--ds-color-primary);
  background: var(--ds-color-primary-soft);
  text-decoration: none;
}
.ds-nav-link.ds-active {
  color: var(--ds-color-primary);
  font-weight: 600;
}
.ds-nav-link.ds-active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: var(--ds-space-3);
  right: var(--ds-space-3);
  height: 2px;
  background: var(--ds-color-primary);
  border-radius: 1px;
}

/* Dropdown submenu */
.ds-nav .dropdown-menu {
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-md);
  box-shadow: var(--ds-shadow-md);
  padding: var(--ds-space-2);
  margin-top: var(--ds-space-1);
  min-width: 200px;
}
.ds-nav .dropdown-menu li a {
  font-family: var(--ds-font-body);
  font-size: var(--ds-font-size-small);
  color: var(--ds-color-body);
  padding: var(--ds-space-2) var(--ds-space-3);
  border-radius: var(--ds-radius-sm);
  transition: all var(--ds-transition-fast);
}
.ds-nav .dropdown-menu li a:hover,
.ds-nav .dropdown-menu li a:focus {
  background: var(--ds-color-primary-soft);
  color: var(--ds-color-primary);
}

/* Sign In Button */
.ds-nav .ds-btn-outline {
  margin-left: var(--ds-space-3);
}

/* Mobile Toggle */
.ds-mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-sm);
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  position: relative;
  align-items: center;
  justify-content: center;
}
.ds-mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ds-color-heading);
  border-radius: 2px;
  position: absolute;
  transition: all var(--ds-transition-base);
}
.ds-mobile-toggle span:nth-child(1) { top: 14px; }
.ds-mobile-toggle span:nth-child(2) { top: 21px; }
.ds-mobile-toggle span:nth-child(3) { top: 28px; }
.ds-mobile-toggle.ds-open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.ds-mobile-toggle.ds-open span:nth-child(2) { opacity: 0; }
.ds-mobile-toggle.ds-open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ===========================================================
   Buttons
   =========================================================== */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-2);
  font-family: var(--ds-font-body);
  font-size: var(--ds-font-size-small);
  font-weight: 600;
  line-height: 1;
  padding: 12px 24px;
  min-height: 44px;
  border-radius: var(--ds-radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--ds-transition-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
}
.ds-btn:hover, .ds-btn:focus { text-decoration: none; }
.ds-btn:disabled, .ds-btn.ds-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary */
.ds-btn-primary {
  background: var(--ds-color-primary);
  color: #fff;
  border-color: var(--ds-color-primary);
}
.ds-btn-primary:hover, .ds-btn-primary:focus {
  background: var(--ds-color-primary-hover);
  border-color: var(--ds-color-primary-hover);
  color: #fff;
}

/* Secondary / Outline */
.ds-btn-outline {
  background: transparent;
  color: var(--ds-color-primary);
  border-color: var(--ds-color-primary);
}
.ds-btn-outline:hover, .ds-btn-outline:focus {
  background: var(--ds-color-primary);
  color: #fff;
}

/* Ghost / Text */
.ds-btn-ghost {
  background: transparent;
  color: var(--ds-color-body);
  border-color: transparent;
  padding-left: var(--ds-space-3);
  padding-right: var(--ds-space-3);
}
.ds-btn-ghost:hover, .ds-btn-ghost:focus {
  background: var(--ds-color-soft-bg);
  color: var(--ds-color-heading);
}

/* Large */
.ds-btn-lg {
  font-size: var(--ds-font-size-base);
  padding: 16px 32px;
  min-height: 52px;
  border-radius: var(--ds-radius-lg);
}

/* Small */
.ds-btn-sm {
  font-size: var(--ds-font-size-xs);
  padding: 8px 16px;
  min-height: 36px;
}

/* ===========================================================
   Hero Section
   =========================================================== */
.ds-hero {
  position: relative;
  padding: var(--ds-space-9) 0 var(--ds-space-8);
  background: linear-gradient(135deg, #F6F8FA 0%, #EAF4FC 100%);
  overflow: hidden;
}
.ds-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(22, 119, 200, 0.04) 0%, transparent 70%);
  pointer-events: none;
}
.ds-hero .container { position: relative; z-index: 1; }
.ds-hero-grid {
  display: flex;
  align-items: center;
  gap: var(--ds-space-8);
}
.ds-hero-content { flex: 1 1 45%; }
.ds-hero-visual { flex: 1 1 55%; }

.ds-hero h1 {
  font-size: var(--ds-font-size-hero);
  font-weight: 700;
  color: var(--ds-color-heading);
  margin-bottom: var(--ds-space-5);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.ds-hero p {
  font-size: var(--ds-font-size-large);
  color: var(--ds-color-muted);
  line-height: 1.7;
  margin-bottom: var(--ds-space-6);
}

.ds-hero-actions {
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
  flex-wrap: wrap;
  margin-bottom: var(--ds-space-6);
}

/* Trust Strip */
.ds-hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ds-space-5);
  padding: var(--ds-space-4) 0;
  border-top: 1px solid var(--ds-color-border);
}
.ds-hero-trust-item {
  display: flex;
  align-items: center;
  gap: var(--ds-space-2);
  font-size: var(--ds-font-size-xs);
  color: var(--ds-color-muted);
}
.ds-hero-trust-item i {
  font-size: 14px;
  color: var(--ds-color-secondary);
}

/* Dashboard Visual */
.ds-dashboard-mock {
  background: var(--ds-color-surface);
  border-radius: var(--ds-radius-xl);
  box-shadow: var(--ds-shadow-xl);
  overflow: hidden;
  border: 1px solid var(--ds-color-border);
}
.ds-dashboard-mock-header {
  display: flex;
  align-items: center;
  gap: var(--ds-space-2);
  padding: var(--ds-space-3) var(--ds-space-4);
  background: var(--ds-color-soft-bg);
  border-bottom: 1px solid var(--ds-color-border);
}
.ds-dashboard-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.ds-dashboard-dot:nth-child(1) { background: #D64545; }
.ds-dashboard-dot:nth-child(2) { background: #F4A340; }
.ds-dashboard-dot:nth-child(3) { background: #2E9D62; }
.ds-dashboard-mock-body {
  padding: var(--ds-space-5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--ds-space-4);
}
.ds-dash-card {
  background: var(--ds-color-soft-bg);
  border-radius: var(--ds-radius-md);
  padding: var(--ds-space-4);
  border: 1px solid var(--ds-color-border);
}
.ds-dash-card-full {
  grid-column: 1 / -1;
}
.ds-dash-card-label {
  font-size: var(--ds-font-size-xs);
  color: var(--ds-color-muted);
  margin-bottom: var(--ds-space-1);
}
.ds-dash-card-value {
  font-family: var(--ds-font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--ds-color-heading);
  line-height: 1.1;
}
.ds-dash-card-trend {
  font-size: var(--ds-font-size-xs);
  color: var(--ds-color-secondary);
  display: flex;
  align-items: center;
  gap: 2px;
  margin-top: var(--ds-space-1);
}
.ds-dash-bar {
  display: flex;
  align-items: flex-end;
  gap: var(--ds-space-1);
  height: 48px;
  padding-top: var(--ds-space-3);
}
.ds-dash-bar-item {
  flex: 1;
  background: var(--ds-color-primary);
  border-radius: 3px 3px 0 0;
  opacity: 0.6;
  min-height: 8px;
}
.ds-dash-bar-item:nth-child(1) { height: 24px; }
.ds-dash-bar-item:nth-child(2) { height: 36px; }
.ds-dash-bar-item:nth-child(3) { height: 28px; }
.ds-dash-bar-item:nth-child(4) { height: 44px; }
.ds-dash-bar-item:nth-child(5) { height: 32px; }
.ds-dash-bar-item:nth-child(6) { height: 40px; }
.ds-dash-bar-item:nth-child(7) { height: 20px; }
.ds-dash-bar-item.ds-dash-bar-primary { opacity: 1; background: var(--ds-color-primary); }
.ds-dash-bar-item.ds-dash-bar-secondary { opacity: 1; background: var(--ds-color-secondary); }
.ds-dash-bar-item.ds-dash-bar-accent { opacity: 1; background: var(--ds-color-accent); }

.ds-dash-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--ds-space-2) 0;
  border-bottom: 1px solid var(--ds-color-border);
  font-size: var(--ds-font-size-xs);
}
.ds-dash-row:last-child { border-bottom: 0; }
.ds-dash-row .ds-dash-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: var(--ds-space-1);
}
.ds-dash-status-green { background: var(--ds-color-success); }
.ds-dash-status-yellow { background: var(--ds-color-warning); }

/* ===========================================================
   Value Strip (Trust & Value)
   =========================================================== */
.ds-value-strip {
  padding: var(--ds-space-7) 0;
  background: var(--ds-color-surface);
  border-bottom: 1px solid var(--ds-color-border);
}
.ds-value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--ds-space-6);
}
.ds-value-item {
  text-align: center;
  padding: var(--ds-space-4);
}
.ds-value-item i {
  font-size: 32px;
  color: var(--ds-color-primary);
  margin-bottom: var(--ds-space-3);
  display: block;
}
.ds-value-item h4 {
  font-size: var(--ds-font-size-base);
  font-weight: 600;
  color: var(--ds-color-heading);
  margin-bottom: var(--ds-space-1);
}
.ds-value-item p {
  font-size: var(--ds-font-size-small);
  color: var(--ds-color-muted);
  margin: 0;
}

/* ===========================================================
   Section Headers
   =========================================================== */
.ds-section {
  padding: var(--ds-space-9) 0;
}
.ds-section-alt {
  background: var(--ds-color-soft-bg);
}
.ds-section-header {
  text-align: center;
  margin-bottom: var(--ds-space-7);
}
.ds-section-header h2 {
  font-size: var(--ds-font-size-section);
  font-weight: 700;
  margin-bottom: var(--ds-space-3);
  letter-spacing: -0.01em;
}
.ds-section-header p {
  font-size: var(--ds-font-size-large);
  color: var(--ds-color-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* ===========================================================
   Feature Cards
   =========================================================== */
.ds-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ds-space-5);
}
.ds-feature-card {
  background: var(--ds-color-surface);
  border-radius: var(--ds-radius-lg);
  padding: var(--ds-space-6);
  border: 1px solid var(--ds-color-border);
  transition: all var(--ds-transition-base);
  position: relative;
}
.ds-feature-card:hover {
  box-shadow: var(--ds-shadow-md);
  transform: translateY(-4px);
  border-color: var(--ds-color-primary-soft);
}
.ds-feature-card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ds-color-primary-soft);
  border-radius: var(--ds-radius-md);
  margin-bottom: var(--ds-space-4);
  font-size: 24px;
  color: var(--ds-color-primary);
}
.ds-feature-card h3 {
  font-size: var(--ds-font-size-card);
  font-weight: 600;
  margin-bottom: var(--ds-space-2);
}
.ds-feature-card p {
  font-size: var(--ds-font-size-small);
  color: var(--ds-color-muted);
  line-height: 1.6;
  margin-bottom: var(--ds-space-4);
}
.ds-feature-link {
  font-size: var(--ds-font-size-xs);
  font-weight: 600;
  color: var(--ds-color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-1);
  transition: gap var(--ds-transition-fast);
}
.ds-feature-link:hover { gap: var(--ds-space-2); }

/* ===========================================================
   Role-Based Tabs
   =========================================================== */
.ds-role-tabs {
  margin-bottom: var(--ds-space-6);
}
.ds-role-tab-list {
  display: flex;
  gap: var(--ds-space-1);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--ds-space-6);
  border-bottom: 1px solid var(--ds-color-border);
  padding: 0;
}
.ds-role-tab {
  list-style: none;
}
.ds-role-tab-btn {
  display: block;
  padding: var(--ds-space-3) var(--ds-space-5);
  font-family: var(--ds-font-body);
  font-size: var(--ds-font-size-small);
  font-weight: 500;
  color: var(--ds-color-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--ds-transition-fast);
  margin-bottom: -1px;
  min-height: 44px;
  white-space: nowrap;
}
.ds-role-tab-btn:hover, .ds-role-tab-btn:focus {
  color: var(--ds-color-primary);
  text-decoration: none;
}
.ds-role-tab-btn.ds-active {
  color: var(--ds-color-primary);
  font-weight: 600;
  border-bottom-color: var(--ds-color-primary);
}

.ds-role-panel {
  display: none;
}
.ds-role-panel.ds-active {
  display: block;
}

.ds-role-grid {
  display: flex;
  align-items: center;
  gap: var(--ds-space-7);
}
.ds-role-info { flex: 1 1 45%; }
.ds-role-visual { flex: 1 1 55%; }

.ds-role-info h3 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: var(--ds-space-3);
}
.ds-role-info p {
  font-size: var(--ds-font-size-base);
  color: var(--ds-color-muted);
  margin-bottom: var(--ds-space-5);
}
.ds-role-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--ds-space-3);
}
.ds-role-list li {
  display: flex;
  align-items: center;
  gap: var(--ds-space-2);
  font-size: var(--ds-font-size-small);
  color: var(--ds-color-body);
  padding: var(--ds-space-2);
}
.ds-role-list li i {
  color: var(--ds-color-secondary);
  font-size: 14px;
  flex-shrink: 0;
}

.ds-role-visual .ds-dashboard-mock {
  box-shadow: var(--ds-shadow-lg);
}

/* ===========================================================
   Workflow Section
   =========================================================== */
.ds-workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ds-space-6);
  position: relative;
}
.ds-workflow-step {
  text-align: center;
  padding: var(--ds-space-6);
  position: relative;
}
.ds-workflow-step-num {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ds-color-primary);
  color: #fff;
  font-family: var(--ds-font-heading);
  font-size: 24px;
  font-weight: 700;
  border-radius: 50%;
  margin: 0 auto var(--ds-space-4);
}
.ds-workflow-step h4 {
  font-size: var(--ds-font-size-card);
  font-weight: 600;
  margin-bottom: var(--ds-space-2);
}
.ds-workflow-step p {
  font-size: var(--ds-font-size-small);
  color: var(--ds-color-muted);
  margin: 0;
}

/* ===========================================================
   Announcements Section
   =========================================================== */
.ds-announcement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ds-space-5);
}
.ds-announcement-card {
  background: var(--ds-color-surface);
  border-radius: var(--ds-radius-lg);
  border: 1px solid var(--ds-color-border);
  overflow: hidden;
  transition: all var(--ds-transition-base);
}
.ds-announcement-card:hover {
  box-shadow: var(--ds-shadow-md);
  transform: translateY(-2px);
}
.ds-announcement-body {
  padding: var(--ds-space-5);
}
.ds-announcement-meta {
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
  margin-bottom: var(--ds-space-3);
  font-size: var(--ds-font-size-xs);
  color: var(--ds-color-muted);
}
.ds-announcement-badge {
  display: inline-block;
  padding: 2px var(--ds-space-2);
  background: var(--ds-color-primary-soft);
  color: var(--ds-color-primary);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.ds-announcement-body h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--ds-space-2);
}
.ds-announcement-body p {
  font-size: var(--ds-font-size-small);
  color: var(--ds-color-muted);
  margin-bottom: var(--ds-space-3);
}
.ds-announcement-link {
  font-size: var(--ds-font-size-xs);
  font-weight: 600;
  color: var(--ds-color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-1);
}

.ds-section-footer-link {
  text-align: center;
  margin-top: var(--ds-space-6);
}
.ds-section-footer-link a {
  font-size: var(--ds-font-size-small);
  font-weight: 600;
  color: var(--ds-color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-1);
  transition: gap var(--ds-transition-fast);
}
.ds-section-footer-link a:hover { gap: var(--ds-space-2); }

/* ===========================================================
   Security Section
   =========================================================== */
.ds-security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ds-space-5);
}
.ds-security-card {
  display: flex;
  align-items: flex-start;
  gap: var(--ds-space-4);
  padding: var(--ds-space-4);
}
.ds-security-card i {
  font-size: 28px;
  color: var(--ds-color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.ds-security-card h4 {
  font-size: var(--ds-font-size-base);
  font-weight: 600;
  margin-bottom: var(--ds-space-1);
}
.ds-security-card p {
  font-size: var(--ds-font-size-small);
  color: var(--ds-color-muted);
  margin: 0;
}

/* ===========================================================
   CTA Section
   =========================================================== */
.ds-cta-section {
  padding: var(--ds-space-9) 0;
  background: linear-gradient(135deg, var(--ds-color-heading) 0%, #1a2a3a 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.ds-cta-section::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(22, 119, 200, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.ds-cta-section .container { position: relative; z-index: 1; }
.ds-cta-section h2 {
  font-size: var(--ds-font-size-section);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--ds-space-4);
}
.ds-cta-section p {
  font-size: var(--ds-font-size-large);
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto var(--ds-space-6);
}
.ds-cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--ds-space-4);
  flex-wrap: wrap;
}
.ds-cta-section .ds-btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}
.ds-cta-section .ds-btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}
.ds-cta-section .ds-btn-primary {
  background: #fff;
  color: var(--ds-color-heading);
  border-color: #fff;
}
.ds-cta-section .ds-btn-primary:hover {
  background: var(--ds-color-primary-soft);
  border-color: #fff;
}

/* ===========================================================
   Footer
   =========================================================== */
.ds-site-footer {
  background: var(--ds-color-dark-footer);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--ds-font-size-small);
}
.ds-footer-main {
  padding: var(--ds-space-8) 0 var(--ds-space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.ds-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: var(--ds-space-6);
}
.ds-footer-col h5 {
  font-family: var(--ds-font-heading);
  font-size: var(--ds-font-size-small);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--ds-space-4);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.ds-footer-col p {
  font-size: var(--ds-font-size-small);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}
.ds-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ds-footer-links li + li { margin-top: var(--ds-space-2); }
.ds-footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--ds-font-size-small);
  transition: color var(--ds-transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-1);
}
.ds-footer-links a:hover, .ds-footer-links a:focus {
  color: #fff;
  text-decoration: none;
}

.ds-footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ds-footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--ds-space-3);
  padding: var(--ds-space-2) 0;
  font-size: var(--ds-font-size-small);
  color: rgba(255, 255, 255, 0.6);
}
.ds-footer-contact li i {
  width: 16px;
  text-align: center;
  margin-top: 3px;
  color: var(--ds-color-primary);
  flex-shrink: 0;
}
.ds-footer-contact li a { color: rgba(255, 255, 255, 0.6); }
.ds-footer-contact li a:hover { color: #fff; }

.ds-footer-social {
  display: flex;
  gap: var(--ds-space-2);
  margin-top: var(--ds-space-4);
}
.ds-footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--ds-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: all var(--ds-transition-fast);
}
.ds-footer-social a:hover, .ds-footer-social a:focus {
  background: var(--ds-color-primary);
  border-color: var(--ds-color-primary);
  color: #fff;
  text-decoration: none;
}

.ds-footer-bottom {
  padding: var(--ds-space-4) 0;
  font-size: var(--ds-font-size-xs);
  color: rgba(255, 255, 255, 0.4);
}
.ds-footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--ds-space-2);
}
.ds-footer-bottom-links {
  display: flex;
  gap: var(--ds-space-4);
}
.ds-footer-bottom-links a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--ds-transition-fast);
}
.ds-footer-bottom-links a:hover { color: #fff; text-decoration: none; }

/* ===========================================================
   Floating Help Button
   =========================================================== */
.ds-help-btn {
  position: fixed;
  bottom: var(--ds-space-5);
  right: var(--ds-space-5);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--ds-color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: var(--ds-shadow-lg);
  z-index: 99;
  transition: all var(--ds-transition-base);
  border: none;
  cursor: pointer;
}
.ds-help-btn:hover, .ds-help-btn:focus {
  background: var(--ds-color-primary-hover);
  transform: scale(1.05);
  color: #fff;
  text-decoration: none;
}

/* ===========================================================
   Legacy CMS Content Styles
   (Keeps existing CMS pages rendering well)
   =========================================================== */
.ds-cms-content h1, .ds-cms-content h2, .ds-cms-content h3, .ds-cms-content h4 {
  margin-top: var(--ds-space-5);
  margin-bottom: var(--ds-space-3);
}
.ds-cms-content h1 { font-size: 28px; }
.ds-cms-content h2 { font-size: 24px; }
.ds-cms-content h3 { font-size: 20px; }
.ds-cms-content p { margin-bottom: var(--ds-space-4); max-width: 75ch; }
.ds-cms-content img { border-radius: var(--ds-radius-md); margin: var(--ds-space-4) 0; }

/* Legacy sidebar/news/complain widgets - subdued but functional */
.catetab {
  background: var(--ds-color-primary);
  color: #fff;
  padding: var(--ds-space-3) var(--ds-space-4);
  font-size: var(--ds-font-size-base);
  border-radius: var(--ds-radius-md) var(--ds-radius-md) 0 0;
  font-weight: 600;
}
.sidebar { position: sticky; top: calc(var(--ds-header-height) + var(--ds-space-5)); }
.catelist { padding: 0; margin: 0; border: 1px solid var(--ds-color-border); border-radius: 0 0 var(--ds-radius-sm) var(--ds-radius-sm); }
.catelist li { list-style: none; border-bottom: 1px solid var(--ds-color-border); }
.catelist li:last-child { border-bottom: 0; }
.catelist li a { display: block; padding: var(--ds-space-3) var(--ds-space-4); color: var(--ds-color-body); transition: all var(--ds-transition-fast); }
.catelist li a:hover { background: var(--ds-color-primary-soft); color: var(--ds-color-primary); }

/* News ticker styling - preserved for back compat */
.newscontent {
  border: 1px solid var(--ds-color-border);
  border-radius: 0 0 var(--ds-radius-sm) var(--ds-radius-sm);
  padding: var(--ds-space-3);
}
.newscontent ul { list-style: none; padding: 0; margin: 0; }
.newscontent ul li {
  padding: var(--ds-space-2) 0;
  border-bottom: 1px solid var(--ds-color-border);
  font-size: var(--ds-font-size-small);
  min-height: auto;
}
.newscontent ul li:last-child { border-bottom: 0; }
.newscontent ul li a { color: var(--ds-color-body); display: block; }
.newscontent ul li a:hover { color: var(--ds-color-primary); }
.date { font-size: var(--ds-font-size-xs); color: var(--ds-color-primary); font-weight: 600; }
.date span { display: block; }

/* Legacy complain widget */
.complain {
  background: var(--ds-color-primary);
  border-radius: var(--ds-radius-sm);
  margin-top: var(--ds-space-4);
  overflow: hidden;
  transition: background var(--ds-transition-fast);
}
.complain:hover { background: var(--ds-color-primary-hover); }
.complain a {
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
  padding: var(--ds-space-3) var(--ds-space-4);
  color: #fff;
  font-weight: 500;
  font-size: var(--ds-font-size-small);
}
.complain i { font-size: 20px; }

/* Contact page legacy */
.contact-item {
  padding: var(--ds-space-5);
  text-align: center;
  background: var(--ds-color-soft-bg);
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-lg);
  margin-bottom: var(--ds-space-5);
  transition: all var(--ds-transition-base);
}
.contact-item:hover { box-shadow: var(--ds-shadow-md); }
.contact-item i {
  width: 56px;
  height: 56px;
  line-height: 56px;
  font-size: 24px;
  color: var(--ds-color-primary);
  border: 2px solid var(--ds-color-primary-soft);
  border-radius: 50%;
  display: inline-block;
  margin-bottom: var(--ds-space-3);
}
.contact-item h3 { font-size: var(--ds-font-size-card); margin-bottom: var(--ds-space-2); }
.submitbtn, .pink-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  min-height: 44px;
  background: var(--ds-color-primary);
  color: #fff;
  border: none;
  border-radius: var(--ds-radius-md);
  font-family: var(--ds-font-body);
  font-weight: 600;
  font-size: var(--ds-font-size-small);
  cursor: pointer;
  transition: background var(--ds-transition-fast);
}
.submitbtn:hover, .pink-btn:hover {
  background: var(--ds-color-primary-hover);
  color: #fff;
}

/* About pages legacy */
.aboutpage {
  margin-bottom: var(--ds-space-5);
  padding: var(--ds-space-5);
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-lg);
  transition: all var(--ds-transition-base);
}
.aboutpage:hover { box-shadow: var(--ds-shadow-md); }
.aboutpage-icon { float: left; width: 48px; margin-right: var(--ds-space-4); }
.aboutpage-icon i { color: var(--ds-color-primary); font-size: 32px; }
.aboutpage-info { overflow: hidden; }
.aboutpage-info h5 { font-size: var(--ds-font-size-base); font-weight: 600; margin-top: 0; }

/* ===========================================================
   Newsletter Form (inline utility)
   =========================================================== */
.ds-newsletter-form {
  display: flex;
  gap: var(--ds-space-2);
  margin-top: var(--ds-space-4);
}
.ds-newsletter-form input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--ds-radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: var(--ds-font-size-small);
  min-height: 44px;
}
.ds-newsletter-form input::placeholder { color: rgba(255, 255, 255, 0.35); }
.ds-newsletter-form input:focus { outline: none; border-color: var(--ds-color-primary); }

/* ===========================================================
   Responsive
   =========================================================== */

/* Tablet landscape (992-1199px) */
@media (max-width: 1199px) {
  .ds-hero-grid { gap: var(--ds-space-6); }
  .ds-hero h1 { font-size: 40px; }
  .ds-footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--ds-space-5);
  }
  .ds-feature-grid { gap: var(--ds-space-4); }
}

/* Tablet (768-991px) */
@media (max-width: 991px) {
  :root {
    --ds-font-size-hero: 36px;
    --ds-font-size-section: 28px;
  }

  .ds-hero { padding: var(--ds-space-8) 0 var(--ds-space-6); }
  .ds-hero-grid { flex-direction: column; }
  .ds-hero-content { flex: none; width: 100%; text-align: center; }
  .ds-hero p { margin-left: auto; margin-right: auto; }
  .ds-hero-actions { justify-content: center; }
  .ds-hero-trust { justify-content: center; }
  .ds-hero-visual { flex: none; width: 100%; max-width: 600px; margin: 0 auto; }

  .ds-value-grid { grid-template-columns: repeat(2, 1fr); }
  .ds-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .ds-announcement-grid { grid-template-columns: repeat(2, 1fr); }
  .ds-security-grid { grid-template-columns: repeat(2, 1fr); }

  .ds-role-grid { flex-direction: column; }
  .ds-role-info { flex: none; width: 100%; text-align: center; }
  .ds-role-list { max-width: 400px; margin: 0 auto; }
  .ds-role-visual { flex: none; width: 100%; }

  .ds-workflow-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }

  .ds-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--ds-space-5);
  }
  .ds-footer-col:first-child { grid-column: 1 / -1; }

  .ds-dashboard-mock-body { padding: var(--ds-space-4); gap: var(--ds-space-3); }
}

/* Mobile (<=767px) */
@media (max-width: 767px) {
  :root {
    --ds-font-size-hero: 30px;
    --ds-font-size-section: 24px;
    --ds-font-size-card: 20px;
    --ds-header-height: 64px;
  }

  body { font-size: 15px; }

  /* Utility bar - simplified */
  .ds-utility-bar .container { justify-content: center; }
  .ds-utility-left .ds-utility-divider { display: none; }

  /* Mobile nav */
  .ds-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ds-color-surface);
    border-bottom: 1px solid var(--ds-color-border);
    box-shadow: var(--ds-shadow-lg);
    padding: var(--ds-space-4);
    flex-direction: column;
    gap: var(--ds-space-1);
    align-items: stretch;
  }
  .ds-nav.ds-open { display: flex; }
  .ds-nav .ds-btn-outline { margin-left: 0; margin-top: var(--ds-space-2); justify-content: center; }
  .ds-nav .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding: 0 0 0 var(--ds-space-4);
    margin: 0;
    width: 100%;
    float: none;
  }
  .ds-nav .dropdown.open .dropdown-toggle { background: var(--ds-color-primary-soft); }
  .ds-mobile-toggle { display: flex; }

  /* Hero */
  .ds-hero { padding: var(--ds-space-6) 0 var(--ds-space-5); }
  .ds-hero h1 { font-size: var(--ds-font-size-hero); }
  .ds-hero p { font-size: var(--ds-font-size-base); }
  .ds-hero-actions { flex-direction: column; align-items: stretch; }
  .ds-hero-actions .ds-btn { width: 100%; justify-content: center; }
  .ds-hero-trust { flex-direction: column; align-items: center; gap: var(--ds-space-3); }

  /* Sections */
  .ds-section { padding: var(--ds-space-7) 0; }
  .ds-value-grid { grid-template-columns: 1fr 1fr; gap: var(--ds-space-3); }
  .ds-value-item { padding: var(--ds-space-3); }

  /* Features */
  .ds-feature-grid { grid-template-columns: 1fr; }
  .ds-feature-card { padding: var(--ds-space-5); }

  /* Role tabs */
  .ds-role-tab-list { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; }
  .ds-role-list { grid-template-columns: 1fr; }

  /* Announcements */
  .ds-announcement-grid { grid-template-columns: 1fr; }

  /* Security */
  .ds-security-grid { grid-template-columns: 1fr; }

  /* CTA */
  .ds-cta-section { padding: var(--ds-space-7) 0; }
  .ds-cta-section h2 { font-size: var(--ds-font-size-section); }
  .ds-cta-actions { flex-direction: column; align-items: stretch; }
  .ds-cta-actions .ds-btn { width: 100%; justify-content: center; }

  /* Footer */
  .ds-footer-grid { grid-template-columns: 1fr; gap: var(--ds-space-6); }
  .ds-footer-main { padding: var(--ds-space-6) 0; }
  .ds-footer-bottom .container { flex-direction: column; text-align: center; }

  /* Dashboard mock */
  .ds-dashboard-mock-body { grid-template-columns: 1fr; }
  .ds-dash-card { padding: var(--ds-space-3); }

  /* Floating help */
  .ds-help-btn { bottom: var(--ds-space-4); right: var(--ds-space-4); width: 48px; height: 48px; font-size: 20px; }
}

/* Small mobile (<=375px) */
@media (max-width: 375px) {
  .ds-utility-bar { font-size: 11px; }
  .ds-utility-left, .ds-utility-right { gap: var(--ds-space-3); }
  .ds-logo img { height: 32px; }
}

/* ===========================================================
   Reduced Motion
   =========================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===========================================================
   Print
   =========================================================== */
@media print {
  .ds-site-header, .ds-utility-bar, .ds-help-btn, .ds-cta-section { display: none; }
  .ds-hero { background: none; padding: var(--ds-space-4) 0; }
  .ds-hero-visual { display: none; }
}