/* ============================================================
   PureRetroLegends — main.css
   CSS custom properties, reset, typography, background grid
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Orbitron:wght@400;600;700;900&family=Exo+2:ital,wght@0,300;0,400;0,600;1,400&family=VT323&display=swap');

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  --prl-bg:           #0a0014;
  --prl-surface:      #12002a;
  --prl-surface-2:    #1a0035;
  --prl-border:       #2a0050;
  --prl-border-bright:#3d0070;
  --prl-neon-pink:    #ff2d78;
  --prl-neon-cyan:    #00f5ff;
  --prl-neon-yellow:  #ffe600;
  --prl-neon-green:   #39ff14;
  --prl-neon-orange:  #ff8c00;
  --prl-text:         #f0e6ff;
  --prl-muted:        #9b8ab0;
  --prl-grid:         rgba(0, 245, 255, 0.05);
  --prl-glow-pink:    0 0 10px var(--prl-neon-pink), 0 0 20px var(--prl-neon-pink);
  --prl-glow-cyan:    0 0 10px var(--prl-neon-cyan), 0 0 20px var(--prl-neon-cyan);
  --prl-glow-yellow:  0 0 10px var(--prl-neon-yellow), 0 0 20px var(--prl-neon-yellow);
  --prl-radius:       4px;
  --prl-radius-lg:    8px;
  --prl-transition:   0.25s ease;
  --prl-header-h:     72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--prl-bg);
  color: var(--prl-text);
  font-family: 'Exo 2', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* ── Background Grid ──────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--prl-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--prl-grid) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-family: 'Press Start 2P', monospace;
  font-size: clamp(1.4rem, 4vw, 2.8rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

h4 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

p {
  margin-bottom: 1rem;
  color: var(--prl-text);
}

a {
  color: var(--prl-neon-cyan);
  text-decoration: none;
  transition: color var(--prl-transition), text-shadow var(--prl-transition);
}

a:hover, a:focus {
  color: #fff;
  text-shadow: var(--prl-glow-cyan);
}

a:focus-visible {
  outline: 2px solid var(--prl-neon-cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

ul, ol {
  list-style: none;
}

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

strong {
  font-weight: 600;
  color: var(--prl-neon-yellow);
}

/* ── VT323 accent class ───────────────────────────────────── */
.prl-vt {
  font-family: 'VT323', monospace;
  font-size: 1.3em;
  letter-spacing: 0.05em;
}

/* ── Section wrapper ─────────────────────────────────────── */
.prl-section {
  padding: 80px 0;
}

.prl-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section header ──────────────────────────────────────── */
.prl-section-header {
  text-align: center;
  margin-bottom: 56px;
}

.prl-section-header h2 {
  margin-bottom: 12px;
}

.prl-section-header .prl-section-sub {
  font-family: 'Exo 2', sans-serif;
  font-size: 1.05rem;
  color: var(--prl-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* ── Skip link ───────────────────────────────────────────── */
.prl-skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--prl-neon-pink);
  color: #000;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--prl-radius);
  z-index: 9999;
  transition: top 0.2s;
}

.prl-skip-link:focus {
  top: 16px;
  color: #000;
  text-shadow: none;
}

/* ── Divider ──────────────────────────────────────────────── */
.prl-divider {
  border: none;
  border-top: 1px solid var(--prl-border);
  margin: 0;
}

/* ── Neon text utilities ─────────────────────────────────── */
.prl-text-pink   { color: var(--prl-neon-pink); }
.prl-text-cyan   { color: var(--prl-neon-cyan); }
.prl-text-yellow { color: var(--prl-neon-yellow); }
.prl-text-green  { color: var(--prl-neon-green); }
.prl-text-muted  { color: var(--prl-muted); }

.prl-glow-pink   { text-shadow: var(--prl-glow-pink); }
.prl-glow-cyan   { text-shadow: var(--prl-glow-cyan); }
.prl-glow-yellow { text-shadow: var(--prl-glow-yellow); }

/* ── Scroll reveal base ──────────────────────────────────── */
.prl-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.prl-reveal.prl-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Visually hidden (accessible) ───────────────────────── */
.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;
}