:root {
  --bg-primary: #020617;
  --bg-secondary: rgba(30, 41, 59, 0.4);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --accent-cyan: #22d3ee;
  --accent-blue: #3b82f6;
  --accent-purple: #a855f7;
  --border-color: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.05);
}

.light-mode {
  --bg-primary: #f8fafc;
  --bg-secondary: rgba(255, 255, 255, 0.7);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --accent-cyan: #0891b2;
  --accent-blue: #2563eb;
  --accent-purple: #7c3aed;
  --border-color: rgba(15, 23, 42, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

@layer base {
  body {
    @apply bg-[var(--bg-primary)] text-[var(--text-primary)] transition-colors duration-300;
  }
}

@layer utilities {
  .glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
  }

  .glass-card {
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    @apply hover:bg-opacity-90 transition-all duration-500 transform hover:-translate-y-1;
  }

  .text-glow {
    text-shadow: 0 0 15px var(--accent-cyan);
  }

  .neon-border {
    border-color: var(--accent-cyan);
    border-width: 1px;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.1);
  }

  .light-mode .noise-overlay {
    opacity: 0.02;
  }

  .noise-overlay {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.05;
  }
}

.light-mode #blob-1 {
  background-color: rgba(34, 211, 238, 0.15);
}

.light-mode #blob-2 {
  background-color: rgba(168, 85, 247, 0.15);
}

.light-mode #blob-3 {
  background-color: rgba(59, 130, 246, 0.15);
}

.light-mode #navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.8) !important;
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

#navbar.scrolled {
  background-color: rgba(2, 6, 23, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Hide scrollbar for clean UI */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #020617;
}

::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #334155;
}