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

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Instrument+Serif:ital@0;1&display=swap');

@layer base {
  :root {
    --font-sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
    --font-display: 'Instrument Serif', Georgia, 'Times New Roman', serif;

    /* Fibe dark tokens */
    --background: #08080a;
    --foreground: #fafafa;
    --card: #121214;
    --card-foreground: #fafafa;
    --muted: #1c1c1f;
    --muted-foreground: #a1a1aa;
    --accent: #1a1525;
    --accent-foreground: #c4b5fd;
    --border: rgba(139, 92, 246, 0.15);
    --border-subtle: rgba(139, 92, 246, 0.08);
    --primary: #a78bfa;
    --primary-dark: #8b5cf6;
    --primary-light: #c4b5fd;
    --ring: #8b5cf6;
    --radius: 0.75rem;
    --radius-xl: 1rem;
    --shadow-glass: 0 8px 32px 0 rgb(139 92 246 / 0.12);
    --shadow-elevated: 0 8px 30px -4px rgb(0 0 0 / 0.5), 0 4px 10px -4px rgb(0 0 0 / 0.4);
    --transition-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* Phoenix logo animation */
  @keyframes header-flame-out {
    0%   { transform: translate(-50%,-50%) scale(1);    opacity: 1;    filter: brightness(1); }
    8%   {                                              opacity: 0.98; filter: brightness(1.12); }
    28%  { transform: translate(-50%,-50%) scale(0.85); opacity: 0.95; }
    42%  { transform: translate(-50%,-50%) scale(0.3);  opacity: 0.25; filter: brightness(1.3); }
    48%  { transform: translate(-50%,-50%) scale(0.12); opacity: 0; }
    52%  { transform: translate(-50%,-50%) scale(0.08); opacity: 0; }
    68%  { transform: translate(-50%,-50%) scale(0.55); opacity: 0.65; filter: brightness(1.15); }
    82%  { transform: translate(-50%,-50%) scale(0.92); opacity: 0.95; }
    100% { transform: translate(-50%,-50%) scale(1);    opacity: 1;    filter: brightness(1); }
  }

  @keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50%       { background-position: 100% 50%; }
  }

  @keyframes floatUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  @keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(167,139,250,0.2); }
    50%       { box-shadow: 0 0 50px rgba(167,139,250,0.4), 0 0 80px rgba(139,92,246,0.2); }
  }

  @keyframes ticker {
    from { transform: translateX(0); }
    to   { transform: translateX(-33.3333%); }
  }

  .animate-flame-out  { animation: header-flame-out 3.2s cubic-bezier(0.4,0,0.2,1) infinite; }
  .animate-float-up   { animation: floatUp 0.6s ease-out forwards; }
  .animate-pulse-glow { animation: pulseGlow 3s ease-in-out infinite; }
  .animate-ticker     { animation: ticker 50s linear infinite; }
}

*, *::before, *::after { box-sizing: border-box; }

html {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  background: var(--background);
  color: var(--foreground);
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  min-height: 100vh;
}

/* Display font for headings */
.font-display {
  font-family: var(--font-display);
}

/* Animated purple-indigo gradient background */
.bg-fibe {
  background: linear-gradient(135deg, #0b0916 0%, #0f0c29 25%, #1a1540 50%, #261f5a 75%, #1e1a42 100%);
  background-size: 400% 400%;
  animation: gradientShift 18s ease infinite;
}

/* Subtle grid */
.grid-overlay {
  background-image:
    linear-gradient(rgba(139,92,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,92,246,0.04) 1px, transparent 1px);
  background-size: 52px 52px;
}

/* Glass card */
.glass {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.glass-strong {
  background: rgba(26,21,37,0.7);
  border: 1px solid rgba(167,139,250,0.18);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-glass);
}

/* Glows */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(1px);
}

/* Gradient text — display font hero */
.gradient-text {
  background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 40%, #818cf8 80%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Tags / pills */
.tag {
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  color: #c4b5fd;
  font-size: 0.7rem;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--background); }
::-webkit-scrollbar-thumb { background: rgba(139,92,246,0.25); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(139,92,246,0.4); }