body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--bg-mint) 0%, var(--bg-sky) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Subtle color-shift pools on top of base gradient */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
}

.aurora__layer {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 25% 30%, var(--aurora-pool-1) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 15%, var(--aurora-pool-2) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 75%, var(--aurora-pool-3) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 60%, var(--aurora-pool-4) 0%, transparent 40%),
    radial-gradient(ellipse at 15% 70%, var(--aurora-pool-5) 0%, transparent 45%);
  animation: aurora-drift 30s ease infinite alternate;
}

@keyframes aurora-drift {
  0%   { transform: translate(0%, 0%) scale(1); }
  33%  { transform: translate(3%, -2%) scale(1.02); }
  66%  { transform: translate(-2%, 3%) scale(0.98); }
  100% { transform: translate(2%, -1%) scale(1.01); }
}

/* Soft vignette */
.aurora::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 45%, rgba(30, 80, 100, 0.3) 100%);
  pointer-events: none;
}

/* Film grain */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  mix-blend-mode: overlay;
}

.grain svg {
  width: 100%;
  height: 100%;
}

/* Layout */
section {
  position: relative;
  padding: var(--space-xl) var(--space-md);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

/* Typography — white headings with luminous glow for readability */
h1, h2, h3 {
  line-height: 1.2;
  color: var(--text-primary);
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

h1 { font-weight: 500; }

h2 {
  font-size: var(--font-size-h2);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--font-size-h3);
  font-weight: 500;
}

p { line-height: 1.7; }

.text-secondary { color: var(--text-secondary); }
.text-tertiary  { color: var(--text-tertiary); }

/* Scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-reveal].visible {
  opacity: 1;
  transform: none;
}

/* -----------------------------------------
   Character-level magnifying glass hover
   Chars near cursor: scale + chromatic color
   ----------------------------------------- */
.char {
  display: inline-block;
  transition: transform 0.2s ease, filter 0.2s ease, color 0.2s ease, text-shadow 0.2s ease;
}

.char:not(.prism .char) {
  will-change: transform, filter;
}

/* Selection */
::selection {
  background: rgba(167, 139, 250, 0.25);
  color: #fff;
}