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

:root {
  /* InGen/Jurassic Park Inspired Palette */
  --bg: #0a0d0f;
  --bg2: #0f1318;
  --bg3: #151a22;
  --surface: #1a2332;
  --border: #2a3648;
  --border2: #3a4a5c;
  
  /* Amber Warning / Emergency Lighting */
  --accent: #ffa500;
  --accent-light: #ffb81c;
  --accent2: #d4a574;
  
  /* Muted Alert Colors */
  --danger: #c73e1d;
  --warning: #ff8c42;
  
  /* Jungle / Containment Green */
  --safe: #4a7c59;
  --safe-light: #6ba876;
  
  /* Metallic / UI Grays */
  --metal: #7a8ca0;
  --metal-light: #9ab0c4;
  
  /* Text Colors */
  --text: #e8eef5;
  --text2: #8a95a8;
  --text3: #5a6570;
  
  /* Typography */
  --mono: 'IBM Plex Mono', monospace;
  --display: 'Syne', sans-serif;
  --body: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(-150%);
  background: rgba(10, 13, 15, 0.98);
  color: var(--accent);
  padding: 0.85rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.95rem;
  z-index: 9999;
  transition: transform 0.22s ease, opacity 0.22s ease;
  opacity: 0;
}

.skip-link:focus-visible {
  transform: translateY(0);
  opacity: 1;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent-light);
  outline-offset: 4px;
  box-shadow: 0 0 0 4px rgba(255, 165, 0, 0.16);
}

main {
  position: relative;
  z-index: 1;
}

/* Ambient jungle silhouette background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(ellipse at 20% 50%, rgba(74, 124, 89, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(212, 165, 116, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Subtle grid overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(0deg, transparent 24%, rgba(255, 165, 0, 0.02) 25%, rgba(255, 165, 0, 0.02) 26%, transparent 27%, transparent 74%, rgba(255, 165, 0, 0.02) 75%, rgba(255, 165, 0, 0.02) 76%, transparent 77%, transparent),
    linear-gradient(90deg, transparent 24%, rgba(255, 165, 0, 0.02) 25%, rgba(255, 165, 0, 0.02) 26%, transparent 27%, transparent 74%, rgba(255, 165, 0, 0.02) 75%, rgba(255, 165, 0, 0.02) 76%, transparent 77%, transparent);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}

/* ── SECTION BASE ── */
section {
  position: relative;
  z-index: 1;
  padding: 100px 80px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

section:first-of-type {
  border-top: none;
}

.section-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0.9;
}

.section-label::before {
  content: '[';
  color: var(--accent);
  opacity: 0.6;
}

.section-label::after {
  content: ']';
  color: var(--accent);
  opacity: 0.6;
  order: 2;
  flex: 0;
  margin-left: auto;
}

.section-label span {
  order: 1;
}

h2 {
  font-family: var(--display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 60px;
  line-height: 1.1;
  color: var(--text);
  text-shadow: 0 0 20px rgba(255, 165, 0, 0.1);
}