/* ============================================================================
   OTTERLY GAMES — Base Stylesheet
   Shared variables, reset, typography, and utilities used by ALL pages.
   Single source of truth for brand tokens.
   ============================================================================ */

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

/* --- CSS Custom Properties (Single Source of Truth) --- */
:root {
  /* Brand Pastels */
  --pastel-purple: #c4b5fd;
  --pastel-pink: #f9a8d4;
  --pastel-blue: #93c5fd;
  --pastel-green: #86efac;
  --pastel-amber: #fcd34d;

  /* Short aliases (used by tool pages) */
  --pp: #c4b5fd;
  --pk: #f9a8d4;
  --pb: #93c5fd;
  --pg: #86efac;
  --pa: #fcd34d;

  /* Dark Theme */
  --dark-bg: #0a0a0f;
  --dark-card: #141420;
  --dark-surface: #1a1a2e;
  --dark-border: #2a2a3e;

  /* Short aliases */
  --db: #0a0a0f;
  --dc: #141420;
  --ds: #1a1a2e;
  --dbr: #2a2a3e;

  /* Text */
  --text-primary: #f0f0f8;
  --text-secondary: #9898b0;
  --t1: #f0f0f8;
  --t2: #9898b0;

  /* Typography */
  --font-heading: 'Nunito', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-heading); }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }

/* --- Utility Classes --- */
.gradient-text {
  background: linear-gradient(135deg, var(--pastel-purple), var(--pastel-pink), var(--pastel-blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  text-shadow: none;
}
.gt {
  background: linear-gradient(135deg, var(--pp), var(--pk), var(--pb));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* --- Animations --- */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-right.visible { opacity: 1; transform: translateX(0); }

/* Stagger delays */
.stagger-1 { transition-delay: 0s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.1s; }
.stagger-4 { transition-delay: 0.15s; }
.stagger-5 { transition-delay: 0.2s; }
.stagger-6 { transition-delay: 0.25s; }
.stagger-7 { transition-delay: 0.3s; }
.stagger-8 { transition-delay: 0.35s; }
.stagger-9 { transition-delay: 0.4s; }
.stagger-10 { transition-delay: 0.45s; }
.stagger-11 { transition-delay: 0.5s; }
.stagger-12 { transition-delay: 0.55s; }