@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap");

:root {
  --bg-dark: #0a0e17;
  --bg-card: rgba(18, 24, 38, 0.75);
  --border-card: rgba(255, 255, 255, 0.08);
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --cyan-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --amber-gradient: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

* {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-dark);
  color: #f3f4f6;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Background Mesh */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -1;
  background: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 25%, rgba(236, 72, 153, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 50% 75%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 90%, rgba(139, 92, 246, 0.10) 0%, transparent 40%);
}

/* Glassmorphism Styles */
.glass-nav {
  background: rgba(10, 14, 23, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-card);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: 0 12px 30px -10px rgba(99, 102, 241, 0.2);
  transform: translateY(-3px);
}

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

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

/* Buttons & Micro-Interactions */
.btn-primary {
  background: var(--primary-gradient);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Floating Lyrics Simulation Widget Animation */
@keyframes floatBob {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(1deg); }
}

.animate-float-bob {
  animation: floatBob 5s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.animate-pulse-glow {
  animation: pulseGlow 3s ease-in-out infinite;
}

/* Mobile Friendly Touch Scroll */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #0a0e17;
}

::-webkit-scrollbar-thumb {
  background: #1f2937;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #374151;
}

/* Filter Tab Active States */
.filter-tab.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(236, 72, 153, 0.25));
  border-color: #818cf8;
  color: #ffffff;
  font-weight: 600;
}

/* Mobile Nav Drawer */
#mobile-menu {
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

#mobile-menu.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#mobile-menu:not(.hidden) {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Code Snippet / Technical Font */
.mono-font {
  font-family: "JetBrains Mono", monospace;
}