/* ==========================================================================
   PRIMORDIAOS UNIFIED HUB - COSMIC DESIGN SYSTEM
   Aesthetic: Deep Space Nebula, Glassmorphism, Cyber-Mythic Neon Accents
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Color Palette */
  --bg-dark: #07060e;
  --bg-surface: rgba(15, 14, 29, 0.65);
  --bg-surface-elevated: rgba(25, 23, 48, 0.75);
  --bg-card: rgba(22, 19, 43, 0.5);
  
  --primary-cyan: #06b6d4;
  --primary-violet: #a855f7;
  --primary-pink: #ec4899;
  --accent-gold: #f59e0b;
  --accent-emerald: #10b981;
  --accent-blue: #3b82f6;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(168, 85, 247, 0.3);
  --border-active: rgba(6, 182, 212, 0.6);

  --glow-cyan: 0 0 20px rgba(6, 182, 212, 0.35);
  --glow-violet: 0 0 25px rgba(168, 85, 247, 0.35);
  --glow-pink: 0 0 20px rgba(236, 72, 153, 0.35);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Cosmic Nebula Background Effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: 
    radial-gradient(circle at 15% 20%, rgba(168, 85, 247, 0.15) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  opacity: 0.4;
  z-index: -1;
}

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

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--primary-cyan) 50%, var(--primary-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-gold {
  background: linear-gradient(135deg, #fbbf24 0%, var(--accent-gold) 50%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-pink {
  background: linear-gradient(135deg, #f472b6 0%, var(--primary-pink) 50%, var(--primary-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 6, 14, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-violet));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-cyan);
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 0 10px rgba(6, 182, 212, 0.1);
}

.nav-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Glassmorphic Components */
.glass-panel {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.5rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.glass-panel:hover {
  border-color: var(--border-glow);
  box-shadow: var(--glow-violet);
  transform: translateY(-2px);
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.25rem;
  transition: var(--transition-fast);
}

.glass-card:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-active);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-violet));
  color: #fff;
  box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(6, 182, 212, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--primary-cyan);
}

.btn-voice {
  background: linear-gradient(135deg, var(--primary-pink), var(--primary-violet));
  color: #fff;
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  box-shadow: var(--glow-pink);
}

.btn-voice:hover {
  transform: scale(1.05);
}

.btn-voice.playing {
  animation: pulseGlow 1.5s infinite alternate;
  background: linear-gradient(135deg, var(--accent-gold), var(--primary-pink));
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 10px rgba(236, 72, 153, 0.4); }
  100% { box-shadow: 0 0 25px rgba(245, 158, 11, 0.8); }
}

/* Layout & Grid Helpers */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(1, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .navbar { flex-direction: column; gap: 1rem; padding: 1rem; }
  .nav-links { flex-wrap: wrap; justify-content: center; }
}

/* Metric / Stat Badges */
.stat-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
}

.stat-trend {
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.trend-up { color: var(--accent-emerald); }
.trend-down { color: #f43f5e; }

/* Product Cards */
.product-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.product-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.product-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.product-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
}

/* Audio Player Floating Dock */
.voice-dock {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  background: rgba(12, 10, 26, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--primary-cyan);
  border-radius: 50px;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--glow-cyan);
  transition: var(--transition-smooth);
}

.audio-wave {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 20px;
}

.audio-bar {
  width: 3px;
  height: 100%;
  background: var(--primary-cyan);
  border-radius: 2px;
  animation: soundWave 1.2s infinite ease-in-out;
}

.audio-bar:nth-child(2) { animation-delay: 0.2s; }
.audio-bar:nth-child(3) { animation-delay: 0.4s; }
.audio-bar:nth-child(4) { animation-delay: 0.1s; }

@keyframes soundWave {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}

/* Footer */
footer {
  margin-top: 4rem;
  border-top: 1px solid var(--border-subtle);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: rgba(5, 4, 10, 0.8);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

/* Platform Chips & Extra UI Controls */
.platform-chip {
  opacity: 0.5;
  transition: var(--transition-fast);
}

.platform-chip.active {
  opacity: 1;
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.3);
}