/* ═══════════════════════════════════════════════════════════════════════════════
   INDEX PAGE
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ── Hero ───────────────────────────────────────────────────────────────────── */
.hero {
  position:     relative;
  min-height:   92vh;
  display:      flex;
  align-items:  center;
  overflow:     hidden;
  padding-block: var(--space-16);
}

/* Perspective grid floor */
.hero__grid {
  position:   absolute;
  inset:      0;
  background:
    linear-gradient(
      to bottom,
      transparent 60%,
      color-mix(in srgb, var(--color-accent) 4%, transparent) 100%
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent calc(var(--space-10) - 1px),
      var(--color-grid-line) calc(var(--space-10) - 1px),
      var(--color-grid-line) var(--space-10)
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent calc(var(--space-10) - 1px),
      var(--color-grid-line) calc(var(--space-10) - 1px),
      var(--color-grid-line) var(--space-10)
    );
  opacity:    0.35;
  pointer-events: none;
}

/* CRT scanlines */
.hero__scanlines {
  position: absolute;
  inset:    0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.08) 3px,
    rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events: none;
  z-index: 1;
}

/* Large decorative glyph */
.hero__glyph {
  position:    absolute;
  right:       -2rem;
  top:         50%;
  transform:   translateY(-50%);
  font-family: var(--font-family-display);
  font-size:   clamp(12rem, 30vw, 28rem);
  color:       transparent;
  -webkit-text-stroke: 1px var(--color-border);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  animation:   hero-glyph-drift 12s ease-in-out infinite;
  z-index:     0;
}

@keyframes hero-glyph-drift {
  0%, 100% { transform: translateY(-50%) rotate(0deg);    opacity: 0.6; }
  50%       { transform: translateY(-52%) rotate(3deg);   opacity: 0.3; }
}

.hero__content {
  position:   relative;
  z-index:    2;
  max-width:  1100px;
  margin-inline: auto;
  padding-inline: var(--page-gutter);
  max-width:  640px;
  /* Staggered entrance */
  animation:  hero-content-in 0.8s ease both;
}

@keyframes hero-content-in {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__eyebrow { margin-bottom: var(--space-4); animation: hero-content-in 0.8s 0.1s ease both; }

.hero__headline {
  font-size:     clamp(2.4rem, 6vw, 4.2rem);
  margin-bottom: var(--space-6);
  color:         var(--color-text-primary);
  /* Accent glow on first word via text-shadow approximation */
  text-shadow:   0 0 40px color-mix(in srgb, var(--color-accent) 15%, transparent);
  animation:     hero-content-in 0.8s 0.2s ease both;
}

.hero__body {
  font-size:     var(--font-large);
  color:         var(--color-text-secondary);
  max-width:     52ch;
  margin-bottom: var(--space-8);
  animation:     hero-content-in 0.8s 0.3s ease both;
}

.hero__cta {
  display:   flex;
  flex-wrap: wrap;
  gap:       var(--space-4);
  margin-bottom: var(--space-8);
  animation: hero-content-in 0.8s 0.4s ease both;
}

.hero__stat-strip {
  display:   flex;
  gap:       var(--space-6);
  flex-wrap: wrap;
  animation: hero-content-in 0.8s 0.5s ease both;
}

/* ── What is it ─────────────────────────────────────────────────────────────── */
.what-is-it {
  padding-block: var(--space-16);
  border-top:    1px solid var(--color-divider);
}

.what-is-it .section-inner { max-width: 800px; }

.what-is-it h2 {
  font-size:     clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: var(--space-6);
  color:         var(--color-text-primary);
}

.what-is-it__body {
  color:         var(--color-text-secondary);
  font-size:     var(--font-large);
  margin-bottom: var(--space-5);
}
.what-is-it__body:last-child { margin-bottom: 0; }

/* ── Pillars ────────────────────────────────────────────────────────────────── */
.pillars {
  padding-block: var(--space-16);
  border-top:    1px solid var(--color-divider);
}

.pillars h2 { margin-bottom: var(--space-8); }

.pillars__grid {
  display:               grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap:                   var(--space-4);
  margin-bottom:         var(--space-10);
}

.pillar-card {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-2);
  position:       relative;
  overflow:       hidden;
  transition:     border-color var(--transition-normal), transform var(--transition-normal);
}

.pillar-card::before {
  content:    '';
  position:   absolute;
  top:        0; left: 0; right: 0;
  height:     1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity:    0;
  transition: opacity var(--transition-normal);
}

.pillar-card:hover {
  border-color: var(--color-accent);
  transform:    translateY(-2px);
}
.pillar-card:hover::before { opacity: 1; }

.pillar-card__icon {
  font-size:     1.8rem;
  color:         var(--color-accent);
  line-height:   1;
  margin-bottom: var(--space-1);
  display:       block;
}

.pillar-card__title {
  font-family: var(--font-family-display);
  font-size:   var(--font-base);
  color:       var(--color-text-primary);
  margin-block: var(--space-1) var(--space-2);
}

.pillar-card__body { font-size: var(--font-small); line-height: 1.6; }

.pillars__cta { text-align: center; }

/* ── Setting blurb ──────────────────────────────────────────────────────────── */
.setting-blurb {
  padding-block: var(--space-16);
  border-top:    1px solid var(--color-divider);
}

.setting-blurb__inner {
  display:               grid;
  grid-template-columns: 1fr auto;
  gap:                   var(--space-12);
  align-items:           center;
}

@media (max-width: 720px) {
  .setting-blurb__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.setting-blurb__text h2 {
  font-size:     clamp(1.4rem, 3vw, 2rem);
  margin-bottom: var(--space-4);
}

/* Datapoint panel */
.datapoint-list {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-4);
  min-width:      180px;
}

.datapoint {
  border-left:  2px solid var(--color-border);
  padding-left: var(--space-4);
  transition:   border-color var(--transition-fast);
}
.datapoint:hover { border-color: var(--color-accent); }

.datapoint dt.eyebrow { margin-bottom: var(--space-1); }

.datapoint__value {
  display:        block;
  font-size:      var(--font-large);
  letter-spacing: 0.06em;
  color:          var(--color-text-primary);
}