/* ==========================================================================
   Amynuo Luxury Experience - Top-Tier AI Aesthetic Design System
   Benchmarked against Hume AI, Linear, Apple Intelligence, OpenAI
   ========================================================================== */

:root {
  --bg-obsidian: #05070E;
  --bg-card: rgba(13, 18, 33, 0.65);
  --bg-card-hover: rgba(20, 27, 48, 0.85);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(99, 102, 241, 0.4);
  --glass-glow: rgba(99, 102, 241, 0.15);
  
  --accent-primary: #6366F1;
  --accent-cyan: #38BDF8;
  --accent-amber: #F59E0B;
  --accent-pink: #EC4899;
  --accent-violet: #8B5CF6;
  
  --text-pure: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 50px -10px rgba(99, 102, 241, 0.35);
  --shadow-cyan-glow: 0 0 40px -10px rgba(56, 189, 248, 0.3);
}

/* Global Atmosphere & Background */
body {
  background-color: var(--bg-obsidian) !important;
  color: var(--text-pure) !important;
  font-family: var(--font-body) !important;
  overflow-x: hidden;
  position: relative;
}

/* Noise Texture Overlay */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 1;
}

/* Dynamic Cursor Ambient Spotlight */
#ambient-spotlight {
  position: fixed;
  top: 0;
  left: 0;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, rgba(56, 189, 248, 0.03) 40%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: opacity 0.4s ease;
  will-change: transform;
}

/* Aurora Glow Backdrop Effects */
.aurora-glow-1 {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.22) 0%, rgba(56, 189, 248, 0.12) 40%, transparent 75%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: aurora-breathe 8s ease-in-out infinite alternate;
}

.aurora-glow-2 {
  position: absolute;
  top: 40%;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.12) 0%, rgba(99, 102, 241, 0.08) 50%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

@keyframes aurora-breathe {
  0% { opacity: 0.7; transform: translateX(-50%) scale(0.95); }
  100% { opacity: 1; transform: translateX(-50%) scale(1.05); }
}

/* Typography Enhancements */
h1, h2, h3, .font-display {
  font-family: var(--font-display) !important;
  letter-spacing: -0.03em;
}

.text-gradient-aurora {
  background: linear-gradient(135deg, #FFFFFF 0%, #E0E7FF 40%, #A5B4FC 70%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-warm {
  background: linear-gradient(135deg, #FFFFFF 0%, #FED7AA 50%, #F59E0B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Top-Tier Glassmorphism Card System */
.luxury-glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.luxury-glass-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.06), transparent 40%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.luxury-glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 30px -5px rgba(99, 102, 241, 0.25);
}

.luxury-glass-card:hover::before {
  opacity: 1;
}

/* Top Badge & Chip */
.luxury-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: #A5B4FC;
  box-shadow: 0 0 20px -5px rgba(99, 102, 241, 0.3);
  transition: all 0.25s ease;
}

.luxury-badge:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: #818CF8;
  color: #FFFFFF;
  transform: translateY(-1px);
}

.luxury-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #38BDF8;
  box-shadow: 0 0 8px #38BDF8;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Primary Luxury Buttons */
.btn-luxury-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 30px -5px rgba(99, 102, 241, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
}

.btn-luxury-primary:hover {
  background: linear-gradient(135deg, #4F46E5 0%, #4338CA 100%);
  box-shadow: 0 15px 40px -5px rgba(99, 102, 241, 0.7), 0 0 25px rgba(56, 189, 248, 0.4);
  transform: translateY(-2px) scale(1.02);
  color: #FFFFFF;
}

.btn-luxury-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  color: var(--text-pure);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  text-decoration: none;
}

.btn-luxury-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  color: #FFFFFF;
}

/* ==========================================================================
   Hero Section 3D Resonance Core
   ========================================================================== */
.hero-orb-container {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

#hero-resonance-canvas {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 45px rgba(99, 102, 241, 0.45));
}

.orb-status-chip {
  position: absolute;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(13, 18, 33, 0.8);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: #E2E8F0;
  font-family: var(--font-mono);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  animation: float-chip 4s ease-in-out infinite alternate;
}

@keyframes float-chip {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-6px); }
}

/* ==========================================================================
   Live Emotion & Acoustic Waveform Sandbox
   ========================================================================== */
.sandbox-wrapper {
  background: rgba(13, 18, 33, 0.75);
  backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  margin: 40px auto;
  max-width: 1100px;
}

.mood-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.mood-btn {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mood-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-pure);
}

.mood-btn.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25) 0%, rgba(56, 189, 248, 0.2) 100%);
  border-color: #6366F1;
  color: #FFFFFF;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.35);
}

.waveform-canvas-container {
  width: 100%;
  height: 140px;
  background: rgba(5, 7, 14, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}

#waveform-canvas {
  width: 100%;
  height: 100%;
}

.radar-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-label {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.metric-value-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.metric-num {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-pure);
}

.metric-bar-bg {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}

.metric-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, #6366F1, #38BDF8);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.amy-dialogue-box {
  background: rgba(99, 102, 241, 0.06);
  border-left: 3px solid #6366F1;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  position: relative;
}

.amy-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #818CF8;
  margin-bottom: 8px;
}

.amy-dialogue-text {
  font-size: 16px;
  line-height: 1.6;
  color: #F1F5F9;
  transition: opacity 0.3s ease;
}

/* ==========================================================================
   3D Hardware Studio (Apple / Linear Aesthetic)
   ========================================================================== */
.hardware-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  perspective: 1200px;
  margin-top: 40px;
}

.hardware-card-3d {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.35s ease-out, border-color 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hardware-card-3d:hover {
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8), 0 0 35px -5px rgba(99, 102, 241, 0.3);
}

.hardware-media-frame {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
  transform: translateZ(30px);
}

.hardware-media-frame img {
  max-width: 85%;
  max-height: 85%;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.6));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hardware-card-3d:hover .hardware-media-frame img {
  transform: scale(1.08) translateY(-4px);
}

.hardware-halo {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}

.spec-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 20px;
}

.spec-pill {
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

/* ==========================================================================
   HCE 4-Layer Neural Pipeline Visualizer
   ========================================================================== */
.hce-pipeline-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  margin-top: 40px;
}

@media (max-width: 900px) {
  .hce-pipeline-container {
    grid-template-columns: 1fr;
  }
}

.hce-pipeline-card {
  background: rgba(13, 18, 33, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.hce-pipeline-card::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -12px;
  width: 12px;
  height: 2px;
  background: linear-gradient(90deg, #6366F1, transparent);
  display: none;
}

@media (min-width: 901px) {
  .hce-pipeline-card:not(:last-child)::after {
    display: block;
  }
}

.hce-pipeline-card:hover, .hce-pipeline-card.active {
  background: rgba(20, 27, 48, 0.85);
  border-color: #6366F1;
  transform: translateY(-4px);
  box-shadow: 0 15px 35px -5px rgba(99, 102, 241, 0.3);
}

.hce-layer-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: #38BDF8;
  margin-bottom: 8px;
}

/* Respect Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}