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

@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    --background: 240 10% 3.9%;
    --foreground: 0 0% 98%;
    --card: 240 10% 6%;
    --card-foreground: 0 0% 98%;
    --primary: 262.1 83.3% 57.8%;
    --primary-foreground: 210 20% 98%;
    --secondary: 240 3.7% 15.9%;
    --secondary-foreground: 0 0% 98%;
    --muted: 240 3.7% 15.9%;
    --muted-foreground: 240 5% 64.9%;
    --accent: 262.1 83.3% 57.8%;
    --accent-foreground: 0 0% 98%;
    --border: 240 3.7% 15.9%;
    --input: 240 3.7% 15.9%;
    --ring: 262.1 83.3% 57.8%;
    --radius: 0.75rem;
  }

  * {
    @apply border-border;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    @apply bg-background text-foreground font-sans antialiased;
    font-feature-settings: 'rlig' 1, 'calt' 1;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: hsl(var(--background));
}
::-webkit-scrollbar-thumb {
  background: hsl(var(--muted));
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--muted-foreground) / 0.5);
}

/* Utility classes */
.glass {
  backdrop-filter: blur(16px) saturate(180%);
  background: hsl(var(--background) / 0.7);
  border: 1px solid hsl(var(--border) / 0.3);
}

.gradient-text {
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(280 90% 70%), hsl(320 80% 65%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-border {
  position: relative;
  &::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, hsl(var(--primary)), hsl(280 90% 70%), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }
}

.section-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  &.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Parallax container */
.parallax-section {
  will-change: transform;
}

/* Ad placeholder */
.ad-slot {
  display: none;
  &.ad-enabled {
    display: block;
    min-height: 90px;
    background: hsl(var(--card));
    border: 1px dashed hsl(var(--border));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--muted-foreground));
    font-size: 0.75rem;
  }
}
