@font-face {
  font-family: 'FK Grotesk Neue';
  src: url('/assets/fonts/FKGroteskNeue.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --iru-navy: #0B0C1E;
  --iru-navy-light: #141738;
  --iru-header: #0C0C29;
  --iru-header-border: #1E2248;
  --iru-blue: #0066FF;
  --iru-blue-hover: #0052CC;
  --iru-blue-light: #EEF4FF;
  --iru-text: #0F172A;
  --iru-text-muted: #64748B;
  --iru-border: #E2E8F0;
  --iru-card-bg: #FFFFFF;
  --iru-bg: #F8FAFC;
  --iru-green: #10B981;
  --iru-green-light: #ECFDF5;
  --font-family: 'FK Grotesk Neue', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--iru-bg);
  color: var(--iru-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Header */
.iru-navbar {
  background-color: var(--iru-header);
  border-bottom: 1px solid var(--iru-header-border);
  padding: 0.85rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.iru-nav-brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.iru-nav-brand img {
  height: 28px;
  width: auto;
}

.iru-portal-badge {
  background-color: rgba(255, 255, 255, 0.1);
  color: #94A3B8;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  letter-spacing: 0.025em;
}

.iru-nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.iru-nav-links a {
  color: #CBD5E1;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.iru-nav-links a:hover {
  color: #FFFFFF;
}

.iru-tenant-badge {
  background-color: #1E293B;
  color: #38BDF8;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  border: 1px solid #334155;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.iru-tenant-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10B981;
}

/* Hero Section */
.iru-hero {
  background: radial-gradient(circle at 80% 20%, #1A1D4E 0%, #0B0C1E 70%);
  color: #FFFFFF;
  padding: 4.5rem 2rem 4rem 2rem;
  border-bottom: 1px solid var(--iru-header-border);
  position: relative;
  overflow: hidden;
}

.iru-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.iru-hero-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.iru-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(0, 102, 255, 0.2);
  color: #60A5FA;
  border: 1px solid rgba(96, 165, 250, 0.3);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}

.iru-hero h1 {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.iru-hero p {
  color: #94A3B8;
  font-size: 1.125rem;
  max-width: 750px;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.iru-stats-bar {
  display: flex;
  gap: 2.5rem;
  margin-top: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.iru-stat-item {
  display: flex;
  flex-direction: column;
}

.iru-stat-val {
  font-size: 1.25rem;
  font-weight: 700;
  color: #F8FAFC;
}

.iru-stat-lbl {
  font-size: 0.8rem;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Main Container */
.iru-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem 2rem;
}

/* Filter Controls */
.iru-controls-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  background-color: #FFFFFF;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  border: 1px solid var(--iru-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.iru-filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.iru-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--iru-text-muted);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.iru-tab-btn:hover {
  background-color: #F1F5F9;
  color: var(--iru-text);
}

.iru-tab-btn.active {
  background-color: var(--iru-navy);
  color: #FFFFFF;
}

.iru-search-box {
  position: relative;
  min-width: 280px;
}

.iru-search-box input {
  width: 100%;
  padding: 0.55rem 1rem 0.55rem 2.25rem;
  font-family: inherit;
  font-size: 0.875rem;
  border: 1px solid var(--iru-border);
  border-radius: 8px;
  outline: none;
  background-color: #F8FAFC;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.iru-search-box input:focus {
  border-color: var(--iru-blue);
  background-color: #FFFFFF;
}

.iru-search-box svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  fill: #94A3B8;
}

/* Package Grid */
.iru-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(560px, 1fr));
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .iru-grid {
    grid-template-columns: 1fr;
  }
}

.iru-card {
  background-color: var(--iru-card-bg);
  border: 1px solid var(--iru-border);
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.iru-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}

.iru-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.iru-card-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background-color: #F1F5F9;
  border-radius: 10px;
  padding: 8px;
  border: 1px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.iru-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.iru-card-title-group {
  flex-grow: 1;
}

.iru-card-badges {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  flex-wrap: wrap;
}

.iru-badge-ver {
  background-color: #EFF6FF;
  color: #1D4ED8;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  border: 1px solid #BFDBFE;
}

.iru-badge-os {
  background-color: #F1F5F9;
  color: #475569;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.iru-badge-stable {
  background-color: var(--iru-green-light);
  color: #065F46;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.iru-badge-stable::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--iru-green);
}

.iru-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--iru-text);
  letter-spacing: -0.01em;
}

.iru-card-arch {
  font-size: 0.8rem;
  color: var(--iru-text-muted);
  margin-top: 0.1rem;
}

.iru-card-desc {
  font-size: 0.875rem;
  color: #475569;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

/* Checksum and Meta */
.iru-hash-box {
  background-color: #F8FAFC;
  border: 1px solid var(--iru-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.iru-hash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.iru-hash-lbl {
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.iru-hash-copy-btn {
  background: transparent;
  border: none;
  color: var(--iru-blue);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  transition: color 0.15s ease;
}

.iru-hash-copy-btn:hover {
  color: var(--iru-blue-hover);
  text-decoration: underline;
}

.iru-hash-val {
  font-family: 'PT Mono', 'Roboto Mono', monospace;
  font-size: 0.75rem;
  color: #334155;
  word-break: break-all;
  user-select: all;
}

/* CLI Accordion */
.iru-cli-box {
  background-color: #0F172A;
  color: #E2E8F0;
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  font-family: 'PT Mono', 'Roboto Mono', monospace;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.iru-cli-code {
  overflow-x: auto;
  white-space: nowrap;
}

.iru-cli-copy-btn {
  background-color: #334155;
  color: #FFFFFF;
  border: none;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.15s ease;
}

.iru-cli-copy-btn:hover {
  background-color: #475569;
}

/* Card Actions */
.iru-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--iru-border);
  gap: 1rem;
}

.iru-file-meta {
  font-size: 0.8rem;
  color: var(--iru-text-muted);
}

.iru-btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--iru-blue);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.iru-btn-download:hover {
  background-color: var(--iru-blue-hover);
}

.iru-btn-download:active {
  transform: scale(0.98);
}

/* Support Helpdesk Callout */
.iru-support-callout {
  background: linear-gradient(135deg, #0C0C29 0%, #161938 100%);
  color: #FFFFFF;
  border-radius: 12px;
  padding: 2.5rem;
  margin-top: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border: 1px solid var(--iru-header-border);
}

@media (max-width: 768px) {
  .iru-support-callout {
    flex-direction: column;
    align-items: flex-start;
  }
}

.iru-support-text h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.iru-support-text p {
  color: #94A3B8;
  font-size: 0.95rem;
  line-height: 1.5;
  max-width: 650px;
}

.iru-support-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-shrink: 0;
}

.iru-btn-support {
  background-color: #FFFFFF;
  color: var(--iru-navy);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-align: center;
  transition: background-color 0.15s ease;
}

.iru-btn-support:hover {
  background-color: #F1F5F9;
}

/* Footer */
.iru-footer {
  background-color: var(--iru-header);
  color: #64748B;
  border-top: 1px solid var(--iru-header-border);
  padding: 2.5rem 2rem;
  font-size: 0.85rem;
}

.iru-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.iru-footer-links {
  display: flex;
  gap: 1.5rem;
}

.iru-footer-links a {
  color: #94A3B8;
  text-decoration: none;
  transition: color 0.15s ease;
}

.iru-footer-links a:hover {
  color: #FFFFFF;
}

/* Toast */
.iru-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #0F172A;
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
}

.iru-toast.show {
  transform: translateY(0);
  opacity: 1;
}


/* === HUB ADDONS === */
/* Iru Tech Hub Additions */
.iru-hub-nav-active {
  color: #38BDF8 !important;
  border-bottom: 2px solid #38BDF8;
  padding-bottom: 0.25rem;
}

.iru-quick-nav-pills {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding: 1rem 0;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--iru-border);
}

.iru-quick-nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--iru-card-bg);
  border: 1px solid var(--iru-border);
  border-radius: 9999px;
  color: var(--iru-text);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.iru-quick-nav-pill:hover {
  background: #EEF4FF;
  border-color: #0066FF;
  color: #0066FF;
}

.iru-hub-section {
  margin-top: 3.5rem;
  padding-top: 1rem;
}

.iru-hub-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--iru-border);
  padding-bottom: 0.75rem;
}

.iru-hub-section-header h2 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--iru-navy);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.iru-hub-section-header p {
  color: var(--iru-text-muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* Intranet Grid */
.iru-intranet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.iru-intranet-card {
  background: #FFFFFF;
  border: 1px solid var(--iru-border);
  border-radius: 10px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.iru-intranet-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(0, 102, 255, 0.1);
  border-color: #0066FF;
}

.iru-intranet-card-top {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.iru-intranet-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: #EEF4FF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0066FF;
  flex-shrink: 0;
}

.iru-intranet-info h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--iru-navy);
  margin-bottom: 0.25rem;
}

.iru-intranet-info p {
  font-size: 0.825rem;
  color: var(--iru-text-muted);
  line-height: 1.4;
}

.iru-intranet-card-bottom {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 500;
  color: #0066FF;
}

.iru-intranet-card-bottom span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Blog / Updates Grid */
.iru-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.iru-blog-card {
  background: #FFFFFF;
  border: 1px solid var(--iru-border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.iru-blog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -6px rgba(11, 12, 30, 0.12);
}

.iru-blog-img-wrap {
  height: 160px;
  background: #0B0C1E;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.iru-blog-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.iru-blog-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(11, 12, 30, 0.8);
  backdrop-filter: blur(4px);
  color: #38BDF8;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.iru-blog-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.iru-blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--iru-text-muted);
  margin-bottom: 0.5rem;
}

.iru-blog-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--iru-navy);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.iru-blog-content p {
  font-size: 0.875rem;
  color: var(--iru-text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.iru-blog-read-more {
  color: #0066FF;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.iru-blog-read-more:hover {
  text-decoration: underline;
}

/* Policies Section */
.iru-policies-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.iru-policy-card {
  background: #FFFFFF;
  border: 1px solid var(--iru-border);
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: border-color 0.2s ease;
}

.iru-policy-card.featured {
  border: 1px solid #CBD5E1;
  border-left: 4px solid #0066FF;
  background: #FFFFFF;
  position: relative;
}

.iru-policy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.iru-policy-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.iru-policy-badge {
  background: #EEF4FF;
  color: #0066FF;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
}

.iru-policy-badge.danger {
  background: #EEF4FF;
  color: #0066FF;
}

.iru-policy-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--iru-navy);
}

.iru-policy-meta {
  font-size: 0.8rem;
  color: var(--iru-text-muted);
}

.iru-policy-body {
  color: #334155;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.iru-policy-body ul {
  margin: 0.75rem 0 0.75rem 1.5rem;
}

.iru-policy-body li {
  margin-bottom: 0.35rem;
}

/* AI Policy Box & Sign Box */
.iru-aiaup-box {
  background: #F1F5F9;
  border-left: 4px solid #0066FF;
  border-radius: 0 8px 8px 0;
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.iru-sign-container {
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: 8px;
  padding: 1.5rem;
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.iru-sign-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--iru-navy);
  font-weight: 500;
  cursor: pointer;
  max-width: 650px;
}

.iru-sign-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 0.15rem;
  cursor: pointer;
  accent-color: #0066FF;
}

.iru-sign-btn {
  background: linear-gradient(135deg, #0066FF 0%, #0052CC 100%);
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.iru-sign-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 102, 255, 0.35);
  background: linear-gradient(135deg, #0052CC 0%, #003E99 100%);
}

.iru-sign-btn:active {
  transform: translateY(0);
}


/* === MODAL & INTERACTIVE === */

/* Document Modal System */
.iru-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 12, 30, 0.65);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
}

.iru-modal-window {
  background: #FFFFFF;
  border-radius: 12px;
  width: 100%;
  max-width: 720px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--iru-border);
  animation: modalFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.iru-modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--iru-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.iru-modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--iru-navy);
}

.iru-modal-close-btn {
  background: none;
  border: none;
  color: #94A3B8;
  cursor: pointer;
  font-size: 1.5rem;
  padding: 0.25rem;
  line-height: 1;
}

.iru-modal-close-btn:hover {
  color: var(--iru-navy);
}

.iru-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.6;
  color: #334155;
}

.iru-modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--iru-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: #F8FAFC;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
}

.iru-btn-modal-sso {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #0066FF;
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s ease;
}

.iru-btn-modal-sso:hover {
  background: #0052CC;
}

.iru-btn-modal-close {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #E2E8F0;
  color: #334155;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}

.iru-btn-modal-close:hover {
  background: #CBD5E1;
}


/* Breadcrumb Navigation */
.iru-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--iru-text-muted);
  margin-bottom: 1.5rem;
  padding-top: 1rem;
}

.iru-breadcrumb a {
  color: #0066FF;
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.iru-breadcrumb a:hover {
  text-decoration: underline;
}

.iru-breadcrumb span.separator {
  color: #94A3B8;
}

.iru-breadcrumb span.current {
  color: var(--iru-navy);
  font-weight: 600;
}

/* Hub Primary Portal Cards (Homepage Gateway) */
.iru-hub-portals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.iru-hub-portal-card {
  background: #FFFFFF;
  border: 1px solid var(--iru-border);
  border-radius: 12px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.iru-hub-portal-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -4px rgba(0, 102, 255, 0.12);
  border-color: #0066FF;
}

.iru-hub-portal-top {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.iru-hub-portal-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.iru-hub-portal-info h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--iru-navy);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.iru-hub-portal-badge {
  font-size: 0.725rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.iru-hub-portal-info p {
  font-size: 0.88rem;
  color: var(--iru-text-muted);
  line-height: 1.5;
}

.iru-hub-portal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #F1F5F9;
  padding-top: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #0066FF;
}

.iru-hub-portal-footer span.arrow {
  transition: transform 0.2s ease;
}

.iru-hub-portal-card:hover .iru-hub-portal-footer span.arrow {
  transform: translateX(4px);
}