/* ==========================================================================
   NEUROTENSOR LABS — CYBERNETIC DESIGN SYSTEM
   Tailored for NVIDIA Inception Qualification & Enterprise GPU Architecture
   ========================================================================== */

:root {
  --nvidia-green: #76b900;
  --nvidia-green-glow: rgba(118, 185, 0, 0.4);
  --cyber-cyan: #00e5ff;
  --cyber-cyan-glow: rgba(0, 229, 255, 0.35);
  --dark-bg: #070b12;
  --dark-surface: #0b121e;
  --dark-card: #0f1827;
  --dark-border: rgba(255, 255, 255, 0.08);
  --dark-border-glow: rgba(118, 185, 0, 0.3);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Global Reset & Base */
body {
  background-color: var(--dark-bg);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(118, 185, 0, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 100% 50%, rgba(0, 229, 255, 0.04) 0%, transparent 40%),
    linear-gradient(to bottom, rgba(7, 11, 18, 0.95), rgba(7, 11, 18, 1));
  background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #070b12;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--nvidia-green);
}

/* Futuristic Grid Overlay */
.cyber-grid {
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

/* Glassmorphism Classes */
.glass-panel {
  background: rgba(15, 24, 39, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.glass-panel-glow {
  background: rgba(15, 24, 39, 0.75);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(118, 185, 0, 0.25);
  box-shadow: 0 0 25px -5px rgba(118, 185, 0, 0.15), 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

.glass-nav {
  background: rgba(7, 11, 18, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

/* Typography Enhancements */
.text-gradient-nvidia {
  background: linear-gradient(135deg, #ffffff 30%, #76b900 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #76b900 0%, #00e5ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glowing Neon Elements */
.glow-nvidia {
  box-shadow: 0 0 25px -3px var(--nvidia-green-glow);
}

.glow-cyan {
  box-shadow: 0 0 25px -3px var(--cyber-cyan-glow);
}

.border-nvidia-glow {
  border-color: rgba(118, 185, 0, 0.4);
  box-shadow: inset 0 0 15px rgba(118, 185, 0, 0.1);
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, #76b900 0%, #5d9200 100%);
  color: #000000;
  font-weight: 700;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px -2px rgba(118, 185, 0, 0.5);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px 0 rgba(118, 185, 0, 0.7);
  background: linear-gradient(135deg, #84d000 0%, #68a300 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  transition: all 0.25s ease;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--nvidia-green);
  color: #ffffff;
}

/* Neural Canvas Container */
#neural-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Interactive Playground Styles */
.viewport-feed {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at center, #111c2e 0%, #080d16 100%);
  border: 1px solid rgba(118, 185, 0, 0.3);
  border-radius: 12px;
}

.hud-crosshair {
  position: absolute;
  width: 20px;
  height: 20px;
  pointer-events: none;
}
.hud-crosshair::before, .hud-crosshair::after {
  content: '';
  position: absolute;
  background: var(--nvidia-green);
}
.hud-crosshair-tl { top: 12px; left: 12px; border-top: 2px solid var(--nvidia-green); border-left: 2px solid var(--nvidia-green); }
.hud-crosshair-tr { top: 12px; right: 12px; border-top: 2px solid var(--nvidia-green); border-right: 2px solid var(--nvidia-green); }
.hud-crosshair-bl { bottom: 12px; left: 12px; border-bottom: 2px solid var(--nvidia-green); border-left: 2px solid var(--nvidia-green); }
.hud-crosshair-br { bottom: 12px; right: 12px; border-bottom: 2px solid var(--nvidia-green); border-right: 2px solid var(--nvidia-green); }

/* Bounding Box Mock */
.bbox-element {
  position: absolute;
  border: 1.5px solid var(--cyber-cyan);
  background: rgba(0, 229, 255, 0.12);
  transition: all 0.3s ease;
  pointer-events: none;
}
.bbox-label {
  position: absolute;
  top: -20px;
  left: -1px;
  background: var(--cyber-cyan);
  color: #000;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 2px;
  white-space: nowrap;
}

/* Depth Heatmap Overlay */
.depth-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.4) 0%, rgba(245, 158, 11, 0.4) 25%, rgba(16, 185, 129, 0.4) 50%, rgba(59, 130, 246, 0.5) 80%, rgba(139, 92, 246, 0.6) 100%);
  mix-blend-mode: screen;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.depth-active .depth-overlay {
  opacity: 1;
}

/* Segmentation Overlay */
.seg-overlay {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.seg-active .seg-overlay {
  opacity: 1;
}

/* Custom Range Input */
input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.1);
  height: 6px;
  border-radius: 4px;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--nvidia-green);
  cursor: pointer;
  box-shadow: 0 0 10px var(--nvidia-green);
}

/* Pulse animation */
@keyframes pulse-nvidia {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.95);
  }
}
.animate-pulse-green {
  animation: pulse-nvidia 2s infinite ease-in-out;
}

/* Pitch Deck Specific Styles */
.deck-container {
  min-height: calc(100vh - 80px);
  position: relative;
  display: flex;
  flex-direction: column;
}

.deck-slide {
  display: none;
  opacity: 0;
  transform: translateY(12px) scale(0.99);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.deck-slide.active-slide {
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: translateY(0) scale(1);
}

.slide-number-badge {
  font-family: var(--font-mono);
  background: rgba(118, 185, 0, 0.15);
  border: 1px solid rgba(118, 185, 0, 0.4);
  color: var(--nvidia-green);
}

/* Print / PDF Styling for Investor Deck */
@media print {
  body {
    background: #070b12 !important;
    color: #ffffff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  header, footer, .no-print, .deck-controls, .deck-thumbnails, #neural-canvas {
    display: none !important;
  }
  .deck-slide {
    display: flex !important;
    opacity: 1 !important;
    transform: none !important;
    page-break-after: always;
    break-after: page;
    min-height: 100vh;
    padding: 3rem !important;
    border: none !important;
  }
}