:root {
  /* NOVA GRID Palette */
  --bg-primary: #070B18;
  --bg-secondary: #0D1326;
  --surface: #121A31;
  --surface-elevated: #17213D;
  
  --text-primary: #F4F7FF;
  --text-muted: #98A5C3;
  
  --accent-cyan: #35D6FF;
  --accent-violet: #8B6CFF;
  --accent-aqua: #55F2C2;
  --accent-blue: #6EA8FF;
  --accent-pink: #FF6FAE;
  
  --grid-line: #1E2A48;
  --border-color: #263452;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Fira Code', 'JetBrains Mono', monospace;

  /* Spacing & Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition: none;
  }
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background Effects - NOVA GRID */
.nova-bg {
  position: relative;
  z-index: 1;
}

.nova-bg::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.2;
  z-index: -1;
  pointer-events: none;
}

.nova-bg::after {
  content: '';
  position: fixed;
  top: -20%;
  left: -10%;
  width: 70vw;
  height: 70vh;
  background: radial-gradient(circle, rgba(53, 214, 255, 0.05) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.nova-glow-right {
  position: absolute;
  top: 20%;
  right: -10%;
  width: 60vw;
  height: 60vh;
  background: radial-gradient(circle, rgba(139, 108, 255, 0.05) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: var(--spacing-sm); color: var(--text-muted); }
p:last-child { margin-bottom: 0; }

a { color: var(--accent-cyan); text-decoration: none; transition: var(--transition); }
a:hover, a:focus { color: var(--accent-aqua); }
a:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; }

/* Micro-labels & Technical Meta */
.micro-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-aqua);
  display: inline-block;
  margin-bottom: var(--spacing-xs);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--border-color);
  background: rgba(18, 26, 49, 0.6);
  color: var(--text-muted);
}

.badge.cyan { border-color: rgba(53, 214, 255, 0.3); color: var(--accent-cyan); box-shadow: 0 0 10px rgba(53, 214, 255, 0.1); }
.badge.violet { border-color: rgba(139, 108, 255, 0.3); color: var(--accent-violet); box-shadow: 0 0 10px rgba(139, 108, 255, 0.1); }

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}

.section-padding { padding: var(--spacing-lg) 0; }
@media(min-width: 768px) { .section-padding { padding: var(--spacing-xl) 0; } }

.grid { display: grid; gap: var(--spacing-md); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media(min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media(min-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Floating SaaS Command Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 11, 24, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(53, 214, 255, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.brand-name {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.brand-badge {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-violet);
  border: 1px solid rgba(139, 108, 255, 0.3);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}
@media(min-width: 768px) { .brand-badge { display: block; } }

.nav-desktop {
  display: none;
  background: var(--surface);
  padding: 0.25rem;
  border-radius: 100px;
  border: 1px solid var(--border-color);
}
@media(min-width: 1200px) { .nav-desktop { display: flex; } }

.nav-desktop a {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border-radius: 100px;
  transition: var(--transition);
}

.nav-desktop a:hover, .nav-desktop a.active {
  color: var(--accent-cyan);
  background: rgba(53, 214, 255, 0.05);
}

.header-cta {
  display: none;
  background: linear-gradient(90deg, rgba(53, 214, 255, 0.1), rgba(139, 108, 255, 0.1));
  border: 1px solid rgba(53, 214, 255, 0.4);
  color: var(--accent-cyan);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
}
@media(min-width: 768px) { .header-cta { display: inline-flex; } }

.header-cta:hover {
  background: linear-gradient(90deg, rgba(53, 214, 255, 0.2), rgba(139, 108, 255, 0.2));
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(53, 214, 255, 0.2);
}

.mobile-menu-btn {
  display: block;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}
@media(min-width: 1200px) { .mobile-menu-btn { display: none; } }

/* Mobile Menu Panel */
.mobile-nav-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg-primary);
  z-index: 2000;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.mobile-nav-panel.open { transform: translateX(0); }

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.close-menu-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
}

.mobile-nav-panel a {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
}
.mobile-nav-panel a:hover { color: var(--accent-cyan); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
}
.btn-primary:hover {
  background: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(53, 214, 255, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-outline:hover {
  border-color: var(--accent-violet);
  background: rgba(139, 108, 255, 0.05);
}

/* Hero Section */
.hero {
  padding-top: calc(70px + var(--spacing-lg));
  padding-bottom: var(--spacing-lg);
  min-height: 90vh;
  display: flex;
  align-items: center;
}

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

.hero-content h1 { margin-top: var(--spacing-sm); margin-bottom: var(--spacing-md); }
.hero-content p { font-size: 1.125rem; margin-bottom: var(--spacing-md); max-width: 500px; }

.hero-actions { display: flex; gap: var(--spacing-sm); flex-wrap: wrap; }

/* Tool Intelligence Panel */
.intel-panel {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.intel-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
}

.intel-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.intel-stat { margin-bottom: var(--spacing-sm); }
.intel-stat-value { font-family: var(--font-mono); font-size: 1.5rem; color: var(--accent-cyan); }
.intel-stat-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; }

.intel-flow {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px dashed var(--border-color);
}

.flow-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-align: center;
  position: relative;
}

.flow-arrow { text-align: center; color: var(--accent-violet); font-size: 1.2rem; }

.intel-disclaimer {
  margin-top: var(--spacing-md);
  font-size: 0.65rem;
  text-align: center;
  color: var(--accent-pink);
  letter-spacing: 0.05em;
}

/* Responsible Use Banner */
.resp-banner {
  background: var(--surface);
  border-top: 1px solid rgba(85, 242, 194, 0.3);
  border-bottom: 1px solid rgba(85, 242, 194, 0.3);
  padding: var(--spacing-md) 0;
  text-align: center;
}
.resp-banner h3 { color: var(--accent-aqua); }
.resp-banner p { max-width: 800px; margin: 0 auto var(--spacing-sm) auto; }

/* SaaS Cards (Directory & General) */
.saas-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.saas-card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 214, 255, 0.4);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--spacing-sm); }
.card-title { font-size: 1.25rem; margin-bottom: 0; }
.card-body { flex: 1; }
.card-meta {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.meta-row { display: flex; justify-content: space-between; margin-bottom: 0.25rem; }
.meta-label { color: var(--text-muted); }
.meta-value { color: var(--text-primary); text-align: right;}

/* Directory Page Specifics */
.search-interface {
  background: var(--surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: var(--spacing-md);
}

.search-input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}
.search-input:focus { outline: none; border-color: var(--accent-cyan); }

.filter-chips { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.chip {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}
.chip.active, .chip:hover {
  background: rgba(139, 108, 255, 0.1);
  border-color: var(--accent-violet);
  color: var(--text-primary);
}

.horizontal-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}
@media(min-width: 768px) {
  .horizontal-card { grid-template-columns: 2fr 3fr 1fr; align-items: center; }
}

/* Profile Dashboards */
.profile-header {
  background: linear-gradient(180deg, var(--surface-elevated) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-color);
  padding: calc(70px + var(--spacing-lg)) 0 var(--spacing-md) 0;
  text-align: center;
}

.info-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}
@media(min-width: 768px) { .info-row { grid-template-columns: repeat(3, 1fr); } }

.info-panel {
  background: var(--surface);
  border: 1px solid var(--border-color);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
}

.profile-details {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
}
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-sm); font-family: var(--font-mono); font-size: 0.875rem; }
.detail-grid > div { padding: 0.5rem; border-bottom: 1px solid var(--bg-secondary); }

/* No-Ranking Badge */
.no-ranking-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(53, 214, 255, 0.05);
  border: 1px solid rgba(53, 214, 255, 0.3);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  margin-bottom: var(--spacing-md);
}

/* Device Context Matrix */
.matrix-container { overflow-x: auto; }
.matrix-table {
  width: 100%;
  min-width: 800px;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border-color);
}
.matrix-table th, .matrix-table td {
  padding: 1rem;
  border: 1px solid var(--border-color);
  text-align: left;
}
.matrix-table th { background: var(--bg-secondary); font-family: var(--font-mono); font-size: 0.875rem; color: var(--accent-aqua); }
.matrix-table tr:hover td { background: rgba(139, 108, 255, 0.05); }

/* Glossary Accordions */
.accordion {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}
.accordion-header {
  width: 100%;
  text-align: left;
  padding: 1rem;
  background: none;
  border: none;
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
}
.accordion-content {
  padding: 0 1rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  color: var(--text-muted);
}
.accordion.active .accordion-content { padding: 0 1rem 1rem 1rem; max-height: 500px; }
.accordion.active .accordion-header { color: var(--accent-cyan); }

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; margin-bottom: 0.5rem; font-family: var(--font-mono); font-size: 0.875rem; color: var(--accent-blue); }
.form-control {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
}
.form-control:focus { outline: none; border-color: var(--accent-violet); }
textarea.form-control { resize: vertical; min-height: 120px; }

/* Digital Network Footer */
.site-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0 var(--spacing-md) 0;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-violet), transparent);
  opacity: 0.5;
}
.footer-top { margin-bottom: var(--spacing-md); }
.footer-grid { display: grid; gap: var(--spacing-md); grid-template-columns: 1fr; margin-bottom: var(--spacing-lg); }
@media(min-width: 480px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media(min-width: 768px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }

.footer-heading { font-family: var(--font-mono); font-size: 0.875rem; color: var(--accent-violet); margin-bottom: 1rem; text-transform: uppercase; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: var(--text-primary); font-size: 0.875rem; }
.footer-links a:hover { color: var(--accent-cyan); }
.footer-location { color: var(--text-primary); font-size: 0.875rem; }

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-md);
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.footer-bottom p { color: var(--text-muted); /* Ensure contrast */ }

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; width: 100%;
  background: var(--surface-elevated);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-md);
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-content { display: flex; flex-direction: column; gap: 1rem; max-width: 1200px; margin: 0 auto; }
@media(min-width: 768px) { .cookie-content { flex-direction: row; align-items: center; justify-content: space-between; } }
.cookie-text p { margin: 0; font-size: 0.875rem; }
.cookie-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cookie-actions button { font-size: 0.75rem; padding: 0.5rem 1rem; }

.cookie-modal {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.8); z-index: 10000; align-items: center; justify-content: center;
}
.cookie-modal.open { display: flex; }
.cookie-modal-content {
  background: var(--surface); border: 1px solid var(--border-color);
  padding: var(--spacing-md); border-radius: var(--radius-md); max-width: 500px; width: 90%;
}
.pref-row { display: flex; justify-content: space-between; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }

/* Utilities */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }