/* ============================================================
   MVConcept Lab Europe - Design System Premium
   HPC & AI Intelligence Platform
   ============================================================ */

/*  Google Fonts  */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/*  CSS Variables  */
:root {
  /* Brand Colors */
  --color-primary:      #0070f3;
  --color-primary-dark: #0050c7;
  --color-accent:       #00d4ff;
  --color-accent-glow:  rgba(0, 212, 255, 0.18);
  --color-success:      #00e87a;
  --color-warning:      #ffb700;
  --color-danger:       #ff4757;

  /* Tier Colors */
  --tier-free:         #6c757d;
  --tier-internal:     #0070f3;
  --tier-pro:          #8b5cf6;
  --tier-enterprise:   #f59e0b;

  /* Dark Background Palette */
  --bg-base:       #020510;
  --bg-surface:    #060d1f;
  --bg-elevated:   #0c1530;
  --bg-card:       #101c3a;
  --bg-card-hover: #142047;
  --bg-border:     rgba(0, 112, 243, 0.18);

  /* Text */
  --text-primary:   #f0f4ff;
  --text-secondary: #8da0c4;
  --text-muted:     #4a5980;
  --text-code:      #00d4ff;

  /* Gradients */
  --gradient-hero:    linear-gradient(135deg, #020510 0%, #060d1f 40%, #0a1628 100%);
  --gradient-card:    linear-gradient(145deg, #101c3a, #0c1530);
  --gradient-primary: linear-gradient(135deg, #0070f3, #00d4ff);
  --gradient-pro:     linear-gradient(135deg, #8b5cf6, #6366f1);
  --gradient-ent:     linear-gradient(135deg, #f59e0b, #ef4444);
  --gradient-glow:    radial-gradient(ellipse at 50% 0%, rgba(0,112,243,0.25) 0%, transparent 65%);

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

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Borders */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px rgba(0, 112, 243, 0.3);
  --shadow-pro:  0 0 30px rgba(139, 92, 246, 0.3);
  --shadow-ent:  0 0 30px rgba(245, 158, 11, 0.3);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow:   0.4s ease;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 68px;
}

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

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

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

/*  Scrollbar  */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 3px; }

/*  Selection  */
::selection { background: rgba(0, 112, 243, 0.3); color: var(--text-primary); }

/*  Typography  */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { color: var(--text-secondary); line-height: 1.7; }

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent); }

code, pre {
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

/*  Layout  */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-4xl) 0;
}

.section-sm {
  padding: var(--space-3xl) 0;
}

/*  Utility  */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-pro {
  background: var(--gradient-pro);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-ent {
  background: var(--gradient-ent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-accent { color: var(--color-accent); }
.text-mono { font-family: var(--font-mono); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.grid { display: grid; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/*  Navigation  */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(2, 5, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bg-border);
  z-index: 1000;
  transition: all var(--transition-normal);
}

#navbar.scrolled {
  background: rgba(2, 5, 16, 0.97);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.nav-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.85rem;
  color: #fff;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-text .brand-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-logo-text .brand-sub {
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(0, 112, 243, 0.1);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  top: calc(100% + 4px);
}

.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-secondary);
  width: 100%;
}

.nav-dropdown-menu a:hover {
  background: rgba(0,112,243,0.1);
  color: var(--text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--transition-normal);
}

/*  Buttons  */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 112, 243, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(0, 112, 243, 0.5);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--bg-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background: rgba(0, 112, 243, 0.08);
  color: var(--text-primary);
}

.btn-pro {
  background: var(--gradient-pro);
  color: #fff;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.35);
}

.btn-pro:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-pro);
  color: #fff;
}

.btn-enterprise {
  background: var(--gradient-ent);
  color: #fff;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
}

.btn-enterprise:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-ent);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 14px;
  font-size: 0.82rem;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.btn-sm { padding: 7px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

/*  Badges / Tier Tags  */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-free    { background: rgba(108,117,125,0.15); color: #9ca3af; border: 1px solid rgba(108,117,125,0.25); }
.badge-internal{ background: rgba(0,112,243,0.15);   color: #60a5fa; border: 1px solid rgba(0,112,243,0.3); }
.badge-pro     { background: rgba(139,92,246,0.15);  color: #a78bfa; border: 1px solid rgba(139,92,246,0.3); }
.badge-enterprise{ background: rgba(245,158,11,0.15);color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.badge-new     { background: rgba(0,232,122,0.15);   color: #34d399; border: 1px solid rgba(0,232,122,0.3); }

/*  Cards  */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover {
  border-color: rgba(0, 112, 243, 0.35);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card:hover::before { opacity: 1; }

.card-pro {
  border-color: rgba(139, 92, 246, 0.3);
}

.card-pro:hover {
  border-color: rgba(139, 92, 246, 0.55);
  box-shadow: var(--shadow-pro);
}

.card-enterprise {
  border-color: rgba(245, 158, 11, 0.3);
}

.card-enterprise:hover {
  border-color: rgba(245, 158, 11, 0.55);
  box-shadow: var(--shadow-ent);
}

/*  Section Headers  */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  display: block;
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.75;
}

/*  Hero Section  */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,112,243,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,112,243,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 75%);
}

.hero-glow-1 {
  position: absolute;
  width: 700px;
  height: 700px;
  top: -200px;
  left: -100px;
  background: radial-gradient(circle, rgba(0, 112, 243, 0.15) 0%, transparent 65%);
  border-radius: 50%;
}

.hero-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  bottom: -100px;
  right: -100px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.10) 0%, transparent 65%);
  border-radius: 50%;
}

.hero-particles {
  position: absolute;
  inset: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-4xl) var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.hero-text {}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-headline {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 540px;
  margin-bottom: var(--space-xl);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.hero-domains {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.domain-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.domain-chip:hover {
  background: rgba(0, 112, 243, 0.12);
  border-color: rgba(0, 112, 243, 0.3);
  color: var(--text-primary);
}

.domain-chip .chip-icon {
  font-size: 0.85rem;
}

/*  Hero KPI Panel  */
.hero-panel {
  background: rgba(6, 13, 31, 0.8);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.hero-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
}

.panel-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-title::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.kpi-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  transition: all var(--transition-normal);
}

.kpi-item:hover {
  background: rgba(0,112,243,0.08);
  border-color: rgba(0,112,243,0.2);
}

.kpi-value {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
}

.kpi-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.panel-logos {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--space-md);
}

.panel-logos-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.logos-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.logo-chip {
  padding: 4px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/*  Stats Bar  */
#stats-bar {
  background: var(--bg-surface);
  border-top: 1px solid var(--bg-border);
  border-bottom: 1px solid var(--bg-border);
  padding: var(--space-lg) 0;
  overflow: hidden;
}

.stats-scroll {
  display: flex;
  gap: var(--space-3xl);
  animation: scroll-left 30s linear infinite;
  width: max-content;
}

@keyframes scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.stats-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  white-space: nowrap;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.stats-item strong {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.stats-sep {
  color: var(--text-muted);
  font-size: 1.2rem;
}

/*  KPI Section  */
#kpi-section {
  background: var(--bg-surface);
}

.kpi-big-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.kpi-big-item {
  text-align: center;
  padding: var(--space-xl);
  background: var(--gradient-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.kpi-big-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.kpi-big-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}

.kpi-big-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/*  Research Section  */
#research {
  background: var(--bg-base);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.research-card {
  background: var(--gradient-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.research-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,112,243,0.4);
  box-shadow: var(--shadow-lg);
}

.research-card-header {
  padding: var(--space-xl);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.research-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.research-card-body {
  padding: var(--space-xl);
  flex: 1;
}

.research-card-body h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
  color: var(--text-primary);
}

.research-card-body p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.research-card-footer {
  padding: var(--space-md) var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.research-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.research-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/*  Benchmark Teaser  */
#benchmark {
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 100%);
}

.benchmark-table-wrap {
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-top: var(--space-2xl);
}

.benchmark-table-header {
  padding: var(--space-md) var(--space-xl);
  background: rgba(0,112,243,0.06);
  border-bottom: 1px solid var(--bg-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.benchmark-table-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.benchmark-table {
  width: 100%;
  border-collapse: collapse;
}

.benchmark-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: rgba(0,0,0,0.2);
}

.benchmark-table td {
  padding: 14px 16px;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-secondary);
}

.benchmark-table tr:last-child td { border-bottom: none; }
.benchmark-table tr:hover td { background: rgba(0,112,243,0.04); }

.benchmark-table td:first-child { color: var(--text-primary); font-weight: 600; }
.benchmark-table td.mono { font-family: var(--font-mono); color: var(--text-code); font-size: 0.8rem; }

.perf-bar-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.perf-bar {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  overflow: hidden;
  min-width: 60px;
}

.perf-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--gradient-primary);
  transition: width 1s ease;
}

.perf-bar-fill.orange { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.perf-bar-fill.green  { background: linear-gradient(90deg, #10b981, #00e87a); }
.perf-bar-fill.purple { background: linear-gradient(90deg, #8b5cf6, #6366f1); }

.perf-val {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-primary);
  min-width: 50px;
  text-align: right;
}

.benchmark-blur-overlay {
  position: relative;
}

.benchmark-blur-overlay .blur-rows {
  filter: blur(5px);
  pointer-events: none;
  user-select: none;
  opacity: 0.5;
}

.benchmark-unlock {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 160px;
  background: linear-gradient(to bottom, transparent, var(--bg-elevated));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: var(--space-xl);
}

.unlock-box {
  text-align: center;
}

.unlock-box p {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

/*  Labs Section  */
#labs {
  background: var(--bg-base);
}

.labs-categories {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--bg-border);
  padding-bottom: var(--space-md);
}

.labs-tab {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  background: none;
  font-family: var(--font-sans);
}

.labs-tab:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
.labs-tab.active { background: var(--gradient-primary); color: #fff; border-color: transparent; }

.labs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-md);
}

.lab-card {
  background: var(--gradient-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-align: center;
}

.lab-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0,112,243,0.35);
  box-shadow: var(--shadow-md);
}

.lab-card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.lab-card-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.lab-card-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/*  Case Studies  */
#case-studies {
  background: var(--bg-surface);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.case-card {
  background: var(--gradient-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,112,243,0.35);
}

.case-card-img {
  height: 180px;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
}

.case-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(6,13,31,0.9));
}

.case-card-content {
  padding: var(--space-xl);
  flex: 1;
}

.case-card-content h4 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.case-card-content p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.case-metrics {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.case-metric {
  text-align: center;
}

.case-metric-val {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 2px;
}

.case-metric-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/*  Pricing Section  */
#pricing {
  background: var(--bg-base);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background: var(--gradient-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.pricing-card.featured {
  border-color: rgba(139, 92, 246, 0.5);
  box-shadow: var(--shadow-pro);
}

.pricing-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: 20px;
  right: -30px;
  background: var(--gradient-pro);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 40px;
  transform: rotate(45deg);
}

.pricing-tier {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.pricing-tier-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.pricing-tier-name {
  font-size: 1.1rem;
  font-weight: 700;
}

.pricing-tier-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pricing-price {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--space-lg);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-top: 4px;
}

.pricing-number {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.pricing-period {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pricing-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pricing-features li .check {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-features li .lock {
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 1px;
}

/*  Partners / Ecosystem  */
#ecosystem {
  background: var(--bg-surface);
  overflow: hidden;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.partner-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  transition: all var(--transition-normal);
  cursor: default;
}

.partner-item:hover {
  background: rgba(0,112,243,0.06);
  border-color: rgba(0,112,243,0.2);
  transform: translateY(-2px);
}

.partner-logo-text {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.partner-item:hover .partner-logo-text {
  color: var(--text-secondary);
}

.partner-type {
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 3px;
}

/*  CTA Section  */
#cta {
  background: var(--bg-base);
  position: relative;
  overflow: hidden;
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-inner h2 { margin-bottom: var(--space-md); }
.cta-inner p { font-size: 1.05rem; margin-bottom: var(--space-xl); }

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/*  Footer  */
#footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--bg-border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand p {
  font-size: 0.82rem;
  margin-top: var(--space-md);
  max-width: 300px;
}

.footer-col h5 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links li a {
  font-size: 0.83rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links li a:hover { color: var(--text-primary); }

.footer-bottom {
  border-top: 1px solid var(--bg-border);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: rgba(0,112,243,0.15);
  border-color: rgba(0,112,243,0.3);
  color: var(--color-primary);
}

/*  Modal / Auth  */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 480px;
  position: relative;
  overflow: hidden;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal { transform: translateY(0) scale(1); }

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

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }

.modal-body { padding: var(--space-xl); }

.auth-tabs {
  display: flex;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: var(--space-lg);
}

.auth-tab-btn {
  flex: 1;
  padding: 8px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
}

.auth-tab-btn.active {
  background: var(--gradient-primary);
  color: #fff;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: var(--font-sans);
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  background: rgba(0,112,243,0.06);
}

.form-group input::placeholder { color: var(--text-muted); }

/*  Access Gate  */
.access-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl);
  margin-top: var(--space-xl);
}

.access-gate-icon { font-size: 3rem; margin-bottom: var(--space-md); }
.access-gate h3 { margin-bottom: var(--space-sm); }
.access-gate p { max-width: 420px; margin-bottom: var(--space-xl); }

/*  Intelligence Portal Page  */
.portal-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  min-height: calc(100vh - var(--nav-height));
  margin-top: var(--nav-height);
}

.portal-sidebar {
  background: var(--bg-surface);
  border-right: 1px solid var(--bg-border);
  padding: var(--space-xl);
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: var(--space-xl);
}

.sidebar-section-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  padding: 0 var(--space-sm);
}

.sidebar-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px var(--space-sm);
  border-radius: var(--radius-md);
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(0,112,243,0.1);
  color: var(--text-primary);
}

.sidebar-nav a .nav-icon { width: 18px; text-align: center; }

.portal-content {
  padding: var(--space-2xl);
  overflow-y: auto;
}

/*  Dashboard Charts  */
.chart-card {
  background: var(--gradient-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  height: 320px;
}

.chart-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.chart-card-title {
  font-size: 0.88rem;
  font-weight: 700;
}

/*  Toast Notifications  */
#toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 3000;
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.3s ease forwards;
  max-width: 320px;
}

.toast.success { border-color: rgba(0,232,122,0.3); }
.toast.error   { border-color: rgba(255,71,87,0.3); }
.toast.info    { border-color: rgba(0,112,243,0.3); }

@keyframes toast-in {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/*  Animations  */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.10s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.20s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.30s; }

/*  Misc Components  */
.divider {
  height: 1px;
  background: var(--bg-border);
  margin: var(--space-xl) 0;
}

.tag {
  display: inline-block;
  padding: 3px 9px;
  background: rgba(0,112,243,0.1);
  border: 1px solid rgba(0,112,243,0.2);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-primary);
}

.highlight-box {
  background: rgba(0,212,255,0.05);
  border: 1px solid rgba(0,212,255,0.15);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.number-counter {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/*  Mobile Navigation  */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(2,5,16,0.98);
  z-index: 999;
  padding: calc(var(--nav-height) + 20px) var(--space-xl) var(--space-xl);
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--bg-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu a:hover { color: var(--text-primary); }

/*  Responsive  */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .hero-panel { max-width: 520px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .portal-layout { grid-template-columns: 1fr; }
  .portal-sidebar { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-actions .btn-ghost { display: none; }
  .hero-headline { font-size: clamp(2rem, 8vw, 2.8rem); }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: var(--space-2xl) 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .pricing-card.featured::before { display: none; }
  .benchmark-table th:nth-child(n+4),
  .benchmark-table td:nth-child(n+4) { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
  .kpi-big-grid { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .case-grid, .research-grid { grid-template-columns: 1fr; }
}