/* NitinCV - Ultra-modern design system */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --surface: rgba(255,255,255,0.03);
  --surface-hover: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.08);
  --border-bright: rgba(255,255,255,0.16);
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-tertiary: #6b7280;
  --accent-primary: #00d4aa;
  --accent-secondary: #0ea5e9;
  --accent-tertiary: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.6);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.8);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --blur: blur(24px);
  --maxw: 1400px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
}

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

html { 
  scroll-behavior: smooth; 
  font-size: 16px;
}

body { 
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif; 
  color: var(--text-primary); 
  background: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(0, 212, 170, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
}

/* Floating navigation */
.topbar { 
  position: fixed; 
  top: var(--spacing-md); 
  left: 50%; 
  transform: translateX(-50%); 
  z-index: 1000; 
  backdrop-filter: var(--blur); 
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-sm) var(--spacing-lg);
  box-shadow: var(--shadow-md);
  max-width: 90vw;
}

.topbar .wrap { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  gap: var(--spacing-lg); 
}

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

.brand-logo { 
  width: 40px; 
  height: 40px; 
  border-radius: 50%; 
  background: var(--accent-gradient);
  display: grid; 
  place-items: center; 
  font-weight: 600; 
  color: var(--bg-primary); 
  font-size: 16px;
  overflow: hidden;
  position: relative;
}

.brand-logo img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
  border-radius: 50%;
}

.brand-name { 
  font-weight: 600; 
  letter-spacing: -0.02em; 
  font-size: 18px;
}

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

.btn { 
  appearance: none; 
  border: 1px solid var(--border); 
  color: var(--text-primary); 
  background: var(--surface); 
  padding: var(--spacing-sm) var(--spacing-md); 
  border-radius: var(--radius-md); 
  font-weight: 500; 
  text-decoration: none; 
  display: inline-flex; 
  align-items: center; 
  gap: var(--spacing-xs); 
  box-shadow: var(--shadow-sm); 
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); 
  cursor: pointer;
  font-size: 14px;
  white-space: nowrap;
  font-family: inherit;
}

.btn:hover { 
  background: var(--surface-hover); 
  border-color: var(--border-bright);
  transform: translateY(-1px); 
  box-shadow: var(--shadow-md);
}

.btn-primary { 
  background: var(--accent-gradient); 
  border: none; 
  color: var(--bg-primary); 
  font-weight: 600;
}

.btn-primary:hover { 
  transform: translateY(-1px) scale(1.02); 
  box-shadow: var(--shadow-lg);
}

/* Main layout */
.layout { 
  max-width: var(--maxw); 
  margin: 0 auto; 
  padding: calc(80px + var(--spacing-lg)) var(--spacing-lg) var(--spacing-xl);
  display: grid; 
  grid-template-columns: 360px 1fr; 
  gap: var(--spacing-2xl); 
  align-items: start; 
}

/* Sidebar */
.sidebar { 
  position: sticky; 
  top: calc(80px + var(--spacing-lg)); 
  height: fit-content; 
}

.profile-card { 
  background: var(--surface); 
  border: 1px solid var(--border); 
  border-radius: var(--radius-lg); 
  padding: var(--spacing-xl); 
  box-shadow: var(--shadow-md); 
  backdrop-filter: var(--blur); 
  display: grid; 
  gap: var(--spacing-lg); 
}

.avatar { 
  width: 100%; 
  aspect-ratio: 1; 
  border-radius: var(--radius-lg); 
  overflow: hidden; 
  background: var(--surface-hover); 
  display: grid; 
  place-items: center; 
  position: relative;
}

.avatar::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: var(--accent-gradient);
  opacity: 0.1;
  pointer-events: none;
}

.avatar img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
}

.name { 
  font-size: 28px; 
  font-weight: 700; 
  letter-spacing: -0.02em;
  margin: 0;
}

.role { 
  color: var(--text-secondary); 
  font-weight: 500; 
  font-size: 16px;
}

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

.chip { 
  background: var(--surface-hover); 
  border: 1px solid var(--border); 
  padding: var(--spacing-xs) var(--spacing-sm); 
  border-radius: var(--radius-xl); 
  font-weight: 600; 
  font-size: 12px; 
  color: var(--text-primary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.quick-links { 
  display: flex; 
  gap: var(--spacing-sm); 
  flex-direction: column;
}

.skills { 
  display: flex; 
  flex-wrap: wrap; 
  gap: var(--spacing-xs); 
}

.badge { 
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.2), rgba(14, 165, 233, 0.2)); 
  border: 1px solid var(--border-bright); 
  color: var(--text-primary); 
  padding: 4px var(--spacing-sm); 
  border-radius: var(--radius-xl); 
  font-weight: 500; 
  font-size: 11px; 
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Content area */
.content { 
  min-width: 0; 
}

.content > .hero { 
  margin-top: 0; 
}

/* Hero section */
.hero { 
  display: grid; 
  gap: var(--spacing-xl); 
  padding: var(--spacing-2xl) 0; 
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-gradient);
  opacity: 0.05;
  pointer-events: none;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero-title h1 { 
  font-size: clamp(36px, 5vw, 64px); 
  font-weight: 700; 
  letter-spacing: -0.04em; 
  line-height: 1.1;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0 0 var(--spacing-sm);
}

.hero-title .headline { 
  color: var(--text-secondary); 
  font-weight: 500; 
  font-size: 20px;
  letter-spacing: -0.01em;
}

.hero .value-prop { 
  font-size: 18px; 
  color: var(--text-secondary); 
  max-width: 60ch; 
  line-height: 1.7;
}

.hero .metrics { 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: var(--spacing-md); 
}

.metric { 
  background: var(--surface); 
  border: 1px solid var(--border); 
  border-radius: var(--radius-md); 
  padding: var(--spacing-lg); 
  text-align: center; 
  box-shadow: var(--shadow-sm); 
  backdrop-filter: var(--blur);
}

.metric .v { 
  font-size: 32px; 
  font-weight: 700; 
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
}

.metric .l { 
  font-size: 14px; 
  color: var(--text-tertiary); 
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--spacing-xs);
}

/* Sections */
.section { 
  margin-top: var(--spacing-2xl); 
  border-top: 1px solid var(--border); 
  padding-top: var(--spacing-xl); 
  position: relative;
}

.section h2 { 
  font-size: 32px; 
  font-weight: 700; 
  margin: 0 0 var(--spacing-lg); 
  letter-spacing: -0.02em;
}

.section p.lead { 
  color: var(--text-secondary); 
  font-size: 16px;
  margin: 0 0 var(--spacing-lg); 
}

/* Experience section */
.experience { 
  display: grid; 
  gap: var(--spacing-lg); 
}

.exp-group { 
  background: var(--surface); 
  border: 1px solid var(--border); 
  border-radius: var(--radius-lg); 
  padding: var(--spacing-xl); 
  box-shadow: var(--shadow-sm);
  backdrop-filter: var(--blur);
  position: relative;
  overflow: hidden;
}

.exp-group::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
}

.exp-header { 
  display: flex; 
  align-items: center; 
  gap: var(--spacing-md); 
  margin-bottom: var(--spacing-md);
}

.exp-header .company { 
  display: flex; 
  align-items: center; 
  gap: var(--spacing-md); 
  flex: 1;
}

.exp-header img { 
  width: 48px; 
  height: 48px; 
  object-fit: contain; 
  border-radius: var(--radius-sm);
  background: white;
  padding: var(--spacing-xs);
}

.exp-header .name { 
  font-weight: 700; 
  font-size: 20px;
  margin: 0;
}

.exp-header .period { 
  color: var(--text-tertiary); 
  font-weight: 500; 
  font-size: 14px;
  font-family: 'JetBrains Mono', monospace;
}

.subroles { 
  margin-top: var(--spacing-lg); 
  display: grid; 
  gap: var(--spacing-md); 
}

.subrole { 
  padding: var(--spacing-md); 
  background: var(--surface-hover);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-primary);
}

.subrole .title { 
  font-weight: 600; 
  font-size: 16px;
  margin-bottom: var(--spacing-xs);
}

.subrole .dates { 
  color: var(--text-tertiary); 
  font-size: 12px; 
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.exp-group ul { 
  margin: var(--spacing-md) 0 0 var(--spacing-lg); 
  padding: 0;
  list-style: none;
}

.exp-group li { 
  margin: var(--spacing-sm) 0; 
  padding-left: var(--spacing-md);
  position: relative;
  color: var(--text-secondary);
  line-height: 1.6;
}

.exp-group li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-size: 10px;
  top: 2px;
}

/* Case studies grid */
.case-grid { 
  display: grid; 
  gap: var(--spacing-lg); 
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); 
}

.case { 
  background: var(--surface); 
  border: 1px solid var(--border); 
  border-radius: var(--radius-lg); 
  padding: var(--spacing-xl); 
  display: flex; 
  flex-direction: column; 
  gap: var(--spacing-md); 
  box-shadow: var(--shadow-sm);
  backdrop-filter: var(--blur);
  position: relative;
  overflow: hidden;
}

.case::before { 
  content: ''; 
  position: absolute; 
  top: 0; 
  left: 0; 
  right: 0; 
  height: 4px; 
  background: var(--accent-gradient); 
}

.case h3 { 
  margin: 0; 
  font-size: 20px; 
  font-weight: 600;
  letter-spacing: -0.01em;
}

.badges { 
  display: flex; 
  gap: var(--spacing-xs); 
  flex-wrap: wrap; 
}

.par { 
  display: grid; 
  gap: var(--spacing-sm); 
}

.par dt { 
  font-weight: 700; 
  font-size: 12px; 
  color: var(--accent-primary); 
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.par dd { 
  margin: 0; 
  color: var(--text-secondary); 
  line-height: 1.6;
}

/* Impact grid */
.impact-grid { 
  display: grid; 
  gap: var(--spacing-md); 
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
}

.impact { 
  background: var(--surface); 
  border: 1px solid var(--border); 
  border-radius: var(--radius-md); 
  padding: var(--spacing-lg); 
  box-shadow: var(--shadow-sm);
  backdrop-filter: var(--blur);
}

.impact h3 { 
  margin: 0 0 var(--spacing-xs); 
  font-size: 24px; 
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.impact p {
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-sm);
  line-height: 1.5;
}

.impact .meta { 
  font-size: 12px; 
  color: var(--text-tertiary); 
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Capabilities pillars */
.pillars { 
  display: grid; 
  gap: var(--spacing-lg); 
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
}

.pillar { 
  background: var(--surface); 
  border: 1px solid var(--border); 
  border-radius: var(--radius-lg); 
  padding: var(--spacing-xl); 
  box-shadow: var(--shadow-sm);
  backdrop-filter: var(--blur);
}

.pillar h3 { 
  margin: 0 0 var(--spacing-md); 
  font-size: 20px;
  font-weight: 600;
  color: var(--accent-primary);
}

.pillar ul { 
  margin: 0; 
  padding: 0;
  list-style: none;
}

.pillar li {
  padding: var(--spacing-xs) 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--spacing-md);
}

.pillar li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: bold;
}

/* Clients grid */
.clients { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); 
  gap: var(--spacing-md); 
}

.client { 
  background: rgba(255,255,255,0.95); 
  border-radius: var(--radius-md); 
  padding: var(--spacing-md); 
  display: grid; 
  place-items: center; 
  height: 80px; 
  box-shadow: var(--shadow-sm); 
  transition: transform 0.2s ease;
}

.client:hover {
  transform: translateY(-2px);
}

.client img { 
  max-width: 80px; 
  max-height: 50px; 
  object-fit: contain; 
}

/* CTA section */
.cta { 
  display: flex; 
  gap: var(--spacing-md); 
  flex-wrap: wrap; 
  align-items: center; 
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.footer { 
  color: var(--text-tertiary); 
  text-align: center; 
  padding: var(--spacing-2xl) 0; 
  border-top: 1px solid var(--border);
  margin-top: var(--spacing-2xl);
  font-size: 14px;
}

/* Utilities */
.visually-hidden { 
  position: absolute !important; 
  height: 1px; 
  width: 1px; 
  overflow: hidden; 
  clip: rect(1px, 1px, 1px, 1px); 
  white-space: nowrap; 
}

/* Responsive design */
@media (max-width: 1200px) {
  .layout { 
    grid-template-columns: 300px 1fr; 
    gap: var(--spacing-xl);
  }
}

@media (max-width: 900px) {
  .layout { 
    grid-template-columns: 1fr; 
    gap: var(--spacing-lg);
  }
  
  .sidebar { 
    position: static; 
  }
  
  .profile-card {
    padding: var(--spacing-lg);
  }
  
  .quick-links {
    flex-direction: row;
  }
  
  .hero-title h1 { 
    font-size: clamp(28px, 8vw, 48px); 
  }
  
  .metrics { 
    grid-template-columns: 1fr 1fr 1fr; 
  }
  
  .case-grid, .impact-grid, .pillars { 
    grid-template-columns: 1fr; 
  }
  
  .clients { 
    grid-template-columns: repeat(4, 1fr); 
  }
}

@media (max-width: 600px) {
  .layout {
    padding: calc(70px + var(--spacing-md)) var(--spacing-md) var(--spacing-lg);
  }
  
  .topbar {
    left: var(--spacing-md);
    right: var(--spacing-md);
    transform: none;
    max-width: none;
  }
  
  .topbar .wrap {
    gap: var(--spacing-sm);
  }
  
  .brand-name {
    display: none;
  }
  
  .top-actions {
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 12px;
  }
  
  .hero {
    padding: var(--spacing-lg) 0;
  }
  
  .metrics { 
    grid-template-columns: 1fr; 
  }
  
  .clients { 
    grid-template-columns: repeat(3, 1fr); 
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { 
    animation: none !important; 
    transition: none !important; 
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Print styles */
@media print {
  body { 
    background: white !important; 
    color: black !important; 
  }
  
  .topbar { 
    position: static; 
    background: transparent; 
    border: none; 
    box-shadow: none;
  }
  
  .btn, .cta a { 
    display: none !important; 
  }
  
  .client { 
    box-shadow: none; 
    border: 1px solid #ccc;
  }
  
  .layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .sidebar {
    display: none;
  }
  
  * {
    color-adjust: exact;
  }
}