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

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

@layer base {
  :root {
    --background: 210 18% 7%;
    --foreground: 42 33% 94%;
    --card: 210 17% 10%;
    --card-foreground: 42 33% 94%;
    --primary: 154 49% 55%;
    --primary-foreground: 210 18% 7%;
    --secondary: 210 14% 15%;
    --secondary-foreground: 42 33% 94%;
    --muted: 210 14% 15%;
    --muted-foreground: 42 13% 67%;
    --accent: 38 64% 61%;
    --accent-foreground: 210 18% 7%;
    --border: 210 13% 22%;
    --input: 210 13% 22%;
    --ring: 154 49% 55%;
    --radius: 0.6rem;
    --font-sans: 'Outfit', system-ui, sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
  }

  * {
    @apply border-border;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    @apply bg-background text-foreground antialiased;
    font-family: var(--font-sans);
    font-feature-settings: 'rlig' 1, 'calt' 1;
    background:
      radial-gradient(circle at top left, hsl(var(--primary) / 0.08), transparent 26rem),
      linear-gradient(180deg, hsl(210 18% 8%), hsl(var(--background)) 34rem);
  }

  body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    opacity: 0.035;
    background-image: linear-gradient(90deg, hsl(var(--foreground)) 1px, transparent 1px), linear-gradient(0deg, hsl(var(--foreground)) 1px, transparent 1px);
    background-size: 22px 22px;
  }

  a,
  button {
    outline-color: hsl(var(--ring));
    outline-offset: 3px;
  }
}

/* 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) / 0.82);
  border-bottom: 1px solid hsl(var(--border));
}

.gradient-text {
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--accent)));
  -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(var(--accent)), 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;
  }
}
