/* ============================================================================
 * Eigen Hitchens — DELIGHT LAYER (ported from the tomrankin 84/100 playbook)
 * Full-bleed art hero (real spectral mark) · staggered entrance · scroll reveals ·
 * composed hovers · capabilities ticker · spectral dividers. Loads AFTER style.css.
 * Motion tokens/ratio reused from tokens.css; only the art + accents are eigen's.
 * ========================================================================== */

:root {
  --void: #0E1620;              /* deep technical void for the art hero + ticker */
  --void-2: #0A1017;
  --on-void: #E9EEF3;
  --on-void-muted: rgba(233,238,243,0.66);
  --ease-out: var(--ease, cubic-bezier(0.2,0.7,0.2,1));
}

/* ── 1. FULL-BLEED ART HERO ────────────────────────────────────────────── */
.hero-art {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(90vh, 880px);
  display: flex; align-items: center;
  background: radial-gradient(120% 90% at 78% 42%, #16222E 0%, var(--void) 55%, var(--void-2) 100%);
  color: var(--on-void);
  padding-block: clamp(4rem, 10vw, 8rem);
}
.hero-art__art { position: absolute; inset: 0; z-index: -2; pointer-events: none; }
.hero-art__glow {
  position: absolute; top: 50%; right: 4%; width: min(78vh, 860px); aspect-ratio: 1; transform: translateY(-50%);
  background: radial-gradient(circle, rgba(30,122,140,0.42) 0%, rgba(30,122,140,0.12) 38%, transparent 68%);
  filter: blur(6px);
}
.hero-art__mark {
  position: absolute; top: 50%; right: -6%; transform: translateY(-50%);
  width: min(86vh, 940px); aspect-ratio: 1; opacity: 0.92;
  filter: drop-shadow(0 0 26px rgba(30,122,140,0.45));
}
.hero-art__mark svg { width: 100%; height: 100%; display: block; }
@media (prefers-reduced-motion: no-preference) {
  .hero-art__mark { animation: markDrift 64s linear infinite; transform-origin: 50% 50%; }
  .hero-art__glow { animation: glowPulse 7s ease-in-out infinite; }
}
@keyframes markDrift { to { transform: translateY(-50%) rotate(360deg); } }
@keyframes glowPulse { 0%,100% { opacity: .85; } 50% { opacity: 1; } }

/* legibility scrim — heavy on the copy (left), clearing to the art (right) */
.hero-art::after {
  content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:
    linear-gradient(96deg, color-mix(in oklab, var(--void) 92%, transparent) 0%,
      color-mix(in oklab, var(--void) 62%, transparent) 40%, transparent 72%),
    linear-gradient(0deg, color-mix(in oklab, var(--void) 60%, transparent) 0%, transparent 40%);
}
.hero-art__inner { width: var(--container); margin-inline: auto; position: relative; z-index: 1; }
.hero-art__copy { max-width: 40rem; }
.hero-art .kicker { color: var(--accent); font-family: var(--font-mono); letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; }
.hero-art__h1 {
  color: var(--on-void); font-size: var(--step-5); line-height: var(--lh-display);
  text-wrap: balance; margin: .5rem 0 0; text-shadow: 0 2px 40px rgba(0,0,0,.4);
}
.hero-art__h1 em { font-style: normal; color: var(--accent); }
.hero-art__lead { color: var(--on-void-muted); font-size: var(--step-0); line-height: var(--lh-body); max-width: 46ch; margin-top: 1.25rem; }
.hero-art__ctas { margin-top: 1.75rem; }
.hero-art__meta { margin-top: 1.5rem; display: flex; gap: 1rem; flex-wrap: wrap; font-family: var(--font-mono); font-size: .8rem; color: var(--on-void-muted); }
.hero-art__meta a { color: var(--accent); text-decoration: none; }
.hero-art__meta a:hover { text-decoration: underline; }
.hero-art .btn--primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.hero-art .btn--primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.hero-art .btn--ghost { color: var(--on-void); border-color: rgba(233,238,243,.32); background: transparent; }
.hero-art .btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* staggered entrance (≤1.2s, collapses under reduced-motion via tokens.css) */
@media (prefers-reduced-motion: no-preference) {
  .hero-art__copy > * { animation: heroRise .8s var(--ease-out) both; }
  .hero-art .kicker      { animation-delay: .05s; }
  .hero-art__h1          { animation-delay: .16s; }
  .hero-art__lead        { animation-delay: .30s; }
  .hero-art__ctas        { animation-delay: .44s; }
  .hero-art__meta        { animation-delay: .56s; }
}
@keyframes heroRise { from { opacity:0; transform: translateY(16px); } to { opacity:1; transform:none; } }

@media (max-width: 52em) {
  .hero-art { min-height: auto; }
  .hero-art__mark { right: -22%; opacity: .5; }
  .hero-art__glow { right: -10%; }
}

/* ── 2. SCROLL-REVEAL SYSTEM ───────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .js-reveal .reveal-item { opacity: 0; transform: translateY(20px);
    transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
  .js-reveal .reveal-item.is-visible { opacity: 1; transform: none; }
  .js-reveal .grid--3 .reveal-item:nth-child(2), .js-reveal .family .reveal-item:nth-child(2) { transition-delay: .08s; }
  .js-reveal .grid--3 .reveal-item:nth-child(3), .js-reveal .family .reveal-item:nth-child(3) { transition-delay: .16s; }
  .js-reveal .grid--3 .reveal-item:nth-child(4) { transition-delay: .24s; }
}
@media print { .js-reveal .reveal-item { opacity:1 !important; transform:none !important; } }

/* ── 3. COMPOSED HOVERS ────────────────────────────────────────────────── */
.card { transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out); }
.card:hover, .card:focus-within { transform: translateY(-6px); box-shadow: var(--shadow-2); border-color: color-mix(in oklab, var(--accent) 55%, transparent); }
.card__cta { display: inline-flex; align-items: center; gap: .4rem; }
.card__cta::after { content: "→"; transition: transform var(--dur) var(--ease-out); }
.card:hover .card__cta::after { transform: translateX(4px); }
.family__cell { transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out); }
.family__cell:hover { transform: translateY(-4px); box-shadow: var(--shadow-1); }

/* animated nav underline (skip the CTA pill) */
.primary-nav__link { position: relative; }
.primary-nav__link::after {
  content:""; position:absolute; left:0; right:0; bottom:-.25rem; height:2px; border-radius:2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left center;
  transition: transform var(--dur) var(--ease-out);
}
.primary-nav__link:hover::after, .primary-nav__link:focus-visible::after { transform: scaleX(1); }

/* ── 4. CAPABILITIES TICKER (marquee) ──────────────────────────────────── */
.capstrip { display:flex; align-items:center; gap: 1rem; background: var(--void); color: var(--on-void-muted);
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .03em;
  padding-block: .85rem; border-block: 1px solid color-mix(in oklab, var(--accent) 30%, transparent); overflow: hidden; }
.capstrip__label { flex: 0 0 auto; padding-left: max(1.5rem, calc((100vw - var(--container))/2)); color: var(--accent); text-transform: uppercase; letter-spacing: .12em; }
.capstrip__viewport { flex: 1 1 auto; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 4%, #000 94%, transparent); }
.capstrip__track { display: flex; width: max-content; animation: capscroll 42s linear infinite; }
.capstrip__seq { padding-right: 2rem; white-space: nowrap; }
.capstrip__seq b { color: var(--on-void); font-weight: 600; }
.capstrip:hover .capstrip__track { animation-play-state: paused; }
@keyframes capscroll { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .capstrip__track { animation: none; } .capstrip__viewport { mask-image: none; } }

/* ── 5. SPECTRAL DIVIDER + type rhythm nudge ───────────────────────────── */
.spectral-rule { height: 1px; border: 0; margin: 0;
  background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--accent) 60%, transparent), transparent); }
.section-head__h2 { text-wrap: balance; }
.section-head__sub { margin-top: var(--sp-4); }

/* ── tech-macro band — real hardware, up close (non-human/circuits) ─────── */
.tech-strip { background: var(--void); padding-block: clamp(2.5rem, 6vw, 4.5rem); border-block: 1px solid color-mix(in oklab, var(--accent) 24%, transparent); }
.tech-strip__cap { width: var(--container); margin: 0 auto 1.5rem; }
.tech-strip__cap .kicker { color: var(--accent); font-family: var(--font-mono); letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; }
.tech-strip__cap h2 { color: var(--on-void); font-size: var(--step-2); line-height: var(--lh-display); margin: .4rem 0 0; text-wrap: balance; max-width: 22ch; }
.tech-strip__imgs { width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tech-strip__imgs img { width: 100%; height: clamp(220px, 30vw, 360px); object-fit: cover; display: block; border-radius: var(--radius, 10px);
  box-shadow: 0 0 30px rgba(30,122,140,.18); transition: transform var(--dur,220ms) var(--ease-out), box-shadow var(--dur,220ms) var(--ease-out); }
.tech-strip__imgs img:hover { transform: translateY(-4px); box-shadow: 0 0 40px rgba(30,122,140,.34); }
@media (max-width: 40em){ .tech-strip__imgs { grid-template-columns: 1fr; } }