@import 'tailwindcss';
@import "tw-animate-css";

@layer base {
  * {
    @apply border-border;
  }
  
  body {
    @apply bg-background text-foreground;
    font-family: var(--font-sans), ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
  }
  
  .font-heebo {
    font-family: 'Heebo', sans-serif;
  }
  
  .font-inter {
    font-family: 'Inter', sans-serif;
  }
}

/* Smooth scrolling for navigation */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
}

@layer utilities {
  .cosmic-glow {
    box-shadow: 
      0 0 20px rgba(112, 191, 255, 0.3),
      0 0 40px rgba(112, 191, 255, 0.2),
      0 0 80px rgba(112, 191, 255, 0.1);
  }
  
  .neon-glow {
    text-shadow: 
      0 0 5px currentColor,
      0 0 10px currentColor,
      0 0 15px currentColor,
      0 0 20px currentColor;
  }
  
  .hero-gradient {
    background: 
      radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.15) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.15) 0%, transparent 50%),
      radial-gradient(circle at 40% 40%, rgba(119, 198, 255, 0.15) 0%, transparent 50%),
      linear-gradient(135deg, rgba(20, 20, 30, 0.9) 0%, rgba(10, 10, 20, 0.95) 100%);
  }
  
  .cosmic-border {
    border: 1px solid;
    border-image: linear-gradient(45deg, 
      rgba(112, 191, 255, 0.5), 
      rgba(255, 119, 198, 0.5), 
      rgba(119, 255, 198, 0.5)
    ) 1;
  }
  
  .floating {
    animation: floating 6s ease-in-out infinite;
  }
  
  .pulse-glow {
    animation: pulse-glow 3s ease-in-out infinite;
  }
  
  .stars-bg {
    background-image: 
      radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.8), transparent),
      radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.6), transparent),
      radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.9), transparent),
      radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.7), transparent),
      radial-gradient(2px 2px at 160px 30px, rgba(255, 255, 255, 0.5), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: stars-move 20s linear infinite;
  }
  
  .sponsor-diamond-glow {
    box-shadow: 
      0 0 30px rgba(112, 191, 255, 0.4),
      0 0 60px rgba(112, 191, 255, 0.3),
      0 0 120px rgba(112, 191, 255, 0.2),
      inset 0 0 30px rgba(112, 191, 255, 0.1);
  }
  
  .sponsor-gold-glow {
    box-shadow: 
      0 0 25px rgba(255, 165, 0, 0.4),
      0 0 50px rgba(255, 165, 0, 0.3),
      0 0 100px rgba(255, 165, 0, 0.2);
  }
  
  .logo-hover-effect {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .logo-hover-effect:hover {
    transform: scale(1.1) translateY(-5px);
    filter: drop-shadow(0 10px 20px rgba(112, 191, 255, 0.3));
  }
  
  .spline-3d-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.4;
    filter: blur(1px) brightness(0.8) contrast(1.2);
  }
  
  .spline-3d-bg spline-viewer {
    width: 100% !important;
    height: 100% !important;
  }
}

@keyframes floating {
  0%, 100% {
    transform: translateY(0px) rotate(-3deg);
  }
  50% {
    transform: translateY(-20px) rotate(3deg);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 
      0 0 20px rgba(112, 191, 255, 0.3),
      0 0 40px rgba(112, 191, 255, 0.2);
  }
  50% {
    box-shadow: 
      0 0 30px rgba(112, 191, 255, 0.5),
      0 0 60px rgba(112, 191, 255, 0.3),
      0 0 90px rgba(112, 191, 255, 0.1);
  }
}

@keyframes stars-move {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -200px 0;
  }
}

:root {
  /* Cosmic Dark Galaxy Theme inspired by GitHub Copilot */
  --background: oklch(0.08 0.01 240);
  --foreground: oklch(0.92 0.02 240);
  --card: oklch(0.12 0.02 240);
  --card-foreground: oklch(0.90 0.02 240);
  --popover: oklch(0.10 0.01 240);
  --popover-foreground: oklch(0.92 0.02 240);
  --primary: oklch(0.70 0.25 200);
  --primary-foreground: oklch(0.08 0.01 240);
  --secondary: oklch(0.60 0.20 280);
  --secondary-foreground: oklch(0.92 0.02 240);
  --muted: oklch(0.16 0.02 240);
  --muted-foreground: oklch(0.60 0.03 240);
  --accent: oklch(0.75 0.30 320);
  --accent-foreground: oklch(0.08 0.01 240);
  --destructive: oklch(0.65 0.25 20);
  --destructive-foreground: oklch(0.92 0.02 240);
  --border: oklch(0.20 0.03 240);
  --input: oklch(0.18 0.02 240);
  --ring: oklch(0.70 0.25 200);
  --radius: 0.75rem;
  --gold: oklch(0.75 0.20 85);
  --gold-foreground: oklch(0.08 0.01 240);
  --neon-blue: oklch(0.80 0.30 220);
  --neon-purple: oklch(0.75 0.30 280);
  --neon-pink: oklch(0.80 0.30 340);
  --neon-cyan: oklch(0.85 0.25 180);
  --cosmic-glow: oklch(0.70 0.25 200);
  --font-sans: Inter;
  --font-serif: Lora;
  --font-mono: JetBrains Mono;
  --chart-1: oklch(0.70 0.25 200);
  --chart-2: oklch(0.75 0.30 320);
  --chart-3: oklch(0.60 0.20 280);
  --chart-4: oklch(0.80 0.30 340);
  --chart-5: oklch(0.85 0.25 180);
  --sidebar: oklch(0.12 0.02 240);
  --sidebar-foreground: oklch(0.90 0.02 240);
  --sidebar-primary: oklch(0.70 0.25 200);
  --sidebar-primary-foreground: oklch(0.08 0.01 240);
  --sidebar-accent: oklch(0.60 0.20 280);
  --sidebar-accent-foreground: oklch(0.92 0.02 240);
  --sidebar-border: oklch(0.20 0.03 240);
  --sidebar-ring: oklch(0.70 0.25 200);
  --shadow-color: oklch(0.70 0.25 200);
  --shadow-opacity: 0.4;
  --shadow-blur: 20px;
  --shadow-spread: 0px;
  --shadow-offset-x: 0px;
  --shadow-offset-y: 8px;
}

@theme {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-gold: var(--gold);
  --color-gold-foreground: var(--gold-foreground);
  --color-neon-blue: var(--neon-blue);
  --color-neon-purple: var(--neon-purple);
  --color-neon-pink: var(--neon-pink);
  --color-neon-cyan: var(--neon-cyan);
  --color-cosmic-glow: var(--cosmic-glow);
  --radius-sm: calc(var(--radius) * 0.5);
  --radius-md: var(--radius);
  --radius-lg: calc(var(--radius) * 1.5);
  --radius-xl: calc(var(--radius) * 2);
  --radius-2xl: calc(var(--radius) * 3);
  --radius-full: 9999px;
}