/* ==========================================================================
   SCRIBBLEVERSE BASE STYLES & DESIGN SYSTEM
   A whimsical, hand-drawn aesthetic with crayon colors and paper textures
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@600;700&family=Gaegu:wght@400;700&family=Nunito:ital,wght@0,400;0,600;0,700;0,800;1,400&family=Patrick+Hand&display=swap');

:root {
  /* Crayon Box Colors */
  --crayon-coral: #FF6B6B;
  --crayon-yellow: #FFD93D;
  --crayon-blue: #6BCBFF;
  --crayon-green: #6BCB77;
  --crayon-purple: #A06BFF;
  --crayon-orange: #FFA447;

  /* Light Theme (Warm Sketchbook Paper) */
  --bg-main: #FFF9F0;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFEFA;
  --bg-muted: #F5EFE6;
  --ink-main: #2B2B2B;
  --ink-muted: #6B6560;
  --ink-light: #9B948D;
  --border-color: #2B2B2B;
  --border-subtle: #E0D7CB;
  --shadow-color: rgba(43, 43, 43, 0.95);
  --shadow-soft: rgba(43, 43, 43, 0.12);
  --tape-color: rgba(255, 243, 196, 0.85);
  --chalk-glow: transparent;

  /* Typography */
  --font-display: 'Patrick Hand', 'Caveat', cursive;
  --font-hand: 'Caveat', cursive;
  --font-marker: 'Gaegu', cursive;
  --font-body: 'Nunito', system-ui, -apple-system, sans-serif;

  /* Wobbly Hand-Drawn Borders */
  --wobble-1: 255px 15px 225px 15px/15px 225px 15px 255px;
  --wobble-2: 20px 255px 15px 240px/230px 18px 240px 16px;
  --wobble-3: 240px 18px 230px 14px/16px 245px 14px 235px;
  --wobble-pill: 90px 85px 88px 92px / 88px 90px 92px 86px;
  --wobble-card: 255px 25px 225px 25px/25px 225px 25px 255px;

  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
}

[data-theme="dark"] {
  /* Dark Theme (Chalkboard at Night) */
  --bg-main: #232528;
  --bg-surface: #2C2E33;
  --bg-card: #282A2E;
  --bg-muted: #1A1B1D;
  --ink-main: #F5F3ED;
  --ink-muted: #B8B5AE;
  --ink-light: #7A7873;
  --border-color: #F5F3ED;
  --border-subtle: #45474D;
  --shadow-color: rgba(0, 0, 0, 0.6);
  --shadow-soft: rgba(0, 0, 0, 0.4);
  --tape-color: rgba(255, 255, 255, 0.15);
  --chalk-glow: 0 0 8px rgba(255, 255, 255, 0.25);
}

/* ==========================================================================
   CSS RESET & CORE
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink-main);
  background-color: var(--bg-main);
  position: relative;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: clip;
}

/* Subtle Paper / Chalkboard Grain Overlay */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

[data-theme="dark"] body::before {
  opacity: 0.07;
  mix-blend-mode: overlay;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink-main);
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.35rem; }

p {
  margin-bottom: 1rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.section-spacing {
  padding-block: clamp(3.5rem, 7vw, 6.5rem);
}

/* Skip link for Accessibility */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--crayon-yellow);
  color: #2B2B2B;
  padding: 10px 16px;
  border: 2px solid #2B2B2B;
  border-radius: var(--wobble-1);
  font-weight: 700;
  z-index: 10000;
  transition: top 0.2s ease;
}

.skip-to-content:focus {
  top: 20px;
}

/* Honeypot hidden fields */
.hp-field {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  position: absolute !important;
  left: -9999px !important;
}

/* Selection */
::selection {
  background: var(--crayon-yellow);
  color: #2B2B2B;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}