/* =============================================================
   BASE.CSS — Layer Zero Labs
   CSS custom properties, reset, typography, global utilities
   ============================================================= */

/* ── DESIGN TOKENS ─────────────────────────────────────────── */

:root {

  /* Backgrounds */
  --bg-deep:        #030810;
  --bg-dark:        #070F1A;
  --bg-card:        #0A1828;
  --bg-card-hover:  #0D2040;

  /* Brand Colors */
  --accent-blue:    #00C8FF;
  --accent-blue2:   #0080CC;
  --accent-orange:  #FF6B00;
  --accent-orange2: #CC4400;
  --accent-purple:  #8B4FCC;

  /* Chrome / Metal */
  --chrome:         #C8DDF0;
  --chrome-dim:     #5A7A9A;

  /* Text */
  --text-primary:   #E0EEF8;
  --text-secondary: #6A8AA8;
  --text-dim:       #3A5A78;

  /* Blueprint grid lines */
  --bp-line:        rgba(0, 168, 255, 0.12);
  --bp-heavy:       rgba(0, 168, 255, 0.25);

  /* Glow shadows */
  --glow-blue:   0 0 15px rgba(0,200,255,.6), 0 0 40px rgba(0,200,255,.3), 0 0 80px rgba(0,200,255,.1);
  --glow-orange: 0 0 15px rgba(255,107,0,.6), 0 0 40px rgba(255,107,0,.3), 0 0 80px rgba(255,107,0,.1);
  --glow-sm:     0 0 8px rgba(0,200,255,.7),  0 0 20px rgba(0,200,255,.3);

  /* Typography scale */
  --font-display: 'Orbitron', sans-serif;
  --font-body:    'Exo 2', sans-serif;
  --font-mono:    'Share Tech Mono', monospace;

  /* Spacing */
  --section-pad: 100px 52px;
  --max-width:   1240px;

}

/* ── RESET ──────────────────────────────────────────────────── */

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  overflow-x: hidden;
  cursor: none; /* replaced by custom cursor */
  line-height: 1.5;
}

img, video {
  display: block;
  max-width: 100%;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: none;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

/* ── SCROLLBAR ──────────────────────────────────────────────── */

::-webkit-scrollbar        { width: 3px; }
::-webkit-scrollbar-track  { background: var(--bg-deep); }
::-webkit-scrollbar-thumb  { background: var(--accent-blue2); }

/* ── SCAN LINE OVERLAY ──────────────────────────────────────── */

/* Applied to body::after so it covers everything */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9990;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.025) 2px,
    rgba(0, 0, 0, 0.025) 4px
  );
}

/* ── TYPOGRAPHY ─────────────────────────────────────────────── */

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.1;
}

/* ── SECTION SCAFFOLDING ────────────────────────────────────── */

section {
  position: relative;
  overflow: hidden;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.5em;
  color: var(--accent-blue);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--accent-blue);
  box-shadow: var(--glow-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

/* Orange outlined accent word */
.section-title em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent-orange);
}

/* ── UTILITY CLASSES ────────────────────────────────────────── */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ── RESPONSIVE BREAKPOINTS ─────────────────────────────────── */

@media (max-width: 960px) {
  :root {
    --section-pad: 70px 24px;
  }
}