/* Eightbitco shared styles — nav, dropdowns, inner pages */
@font-face{font-family:"IBM Plex Mono";src:url("/fonts/IBMPlexMono-Light.woff2") format("woff2");font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/fonts/IBMPlexMono-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/fonts/IBMPlexMono-Medium.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
/* Signature brand color "Lumen" — a luminous electric violet.
   The story: AI didn't replace the light, it amplified it. Lumen = the unit of light. */
:root{--ebc-accent:#8B7DFF;--ebc-accent-hover:#A99CFF;--bg:#0F1012;--surf:#1C1D21;--line:#242830;--mut:#8F9091;--dim:#4C515C}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{margin:0;background:var(--bg);color:#fff;font-family:'IBM Plex Mono',ui-monospace,Menlo,monospace;-webkit-font-smoothing:antialiased}
a{color:var(--ebc-accent);text-decoration:none}

/* ---------- fixed nav + dropdowns ---------- */
.nav{position:fixed;top:0;left:0;right:0;width:100%;z-index:100;background:var(--bg);display:flex;align-items:center;justify-content:space-between;padding:20px 48px;border-bottom:1px solid var(--line)}
.nav-brand{display:flex;align-items:center;gap:12px;color:#fff}
.nav-word{font:500 15px 'IBM Plex Mono',monospace;color:#fff;letter-spacing:0.06em}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{font:400 12px 'IBM Plex Mono',monospace;color:var(--mut);letter-spacing:0.1em;background:none;border:none;cursor:pointer;padding:0;transition:color .15s}
.nav-link:hover{color:#fff}
.nav-cta{font:500 12px 'IBM Plex Mono',monospace;color:#fff;border:1px solid var(--dim);padding:10px 18px;letter-spacing:0.08em;transition:border-color .15s}
.nav-cta:hover{border-color:#fff}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:22px;cursor:pointer}
.caret{font-size:10px;opacity:.7}
.nav-dd{position:relative}
.nav-dd-btn{display:flex;align-items:center;gap:6px}
.nav-dd-menu{position:absolute;top:calc(100% + 16px);left:0;background:var(--surf);border:1px solid var(--line);padding:14px;min-width:220px;display:none;flex-direction:column;gap:2px;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.nav-dd:hover .nav-dd-menu,.nav-dd.open .nav-dd-menu{display:flex}
.nav-dd-menu::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.nav-dd-wide{flex-direction:row;flex-wrap:wrap;gap:24px;min-width:460px;left:auto;right:0}
.nav-dd-col{display:flex;flex-direction:column;gap:2px;min-width:190px}
.nav-dd-head{font:500 10px 'IBM Plex Mono',monospace;color:var(--dim);letter-spacing:0.14em;text-transform:uppercase;margin-bottom:8px}
.nav-dd-item{font:400 13px 'IBM Plex Mono',monospace;color:var(--mut);padding:8px 10px;transition:.12s}
.nav-dd-item:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-dd-all{grid-column:1/-1;margin-top:8px;padding-top:10px;border-top:1px solid var(--line);width:100%}
.nav-dd-all a{font:500 11px 'IBM Plex Mono',monospace;color:var(--ebc-accent);letter-spacing:0.06em;padding:4px 10px;display:inline-block}

/* ---------- shared bits ---------- */
.page{padding-top:65px}
.eyebrow{font:500 12px 'IBM Plex Mono',monospace;color:var(--mut);letter-spacing:0.14em;text-transform:uppercase}
.hero-cta{display:inline-block;font:500 14px 'IBM Plex Mono',monospace;color:var(--bg);background:var(--ebc-accent);padding:16px 28px;letter-spacing:0.06em;transition:background .15s}
.hero-cta:hover{background:var(--ebc-accent-hover)}

/* ---------- inner pages ---------- */
.inner{max-width:1100px;margin:0 auto;padding-left:48px;padding-right:48px}
.crumbs{font:400 12px 'IBM Plex Mono',monospace;color:var(--dim);letter-spacing:.06em;padding:28px 0 0}
.crumbs a{color:var(--mut)}.crumbs a:hover{color:#fff}
.crumbs span{color:var(--mut)}
.inner-hero{padding:44px 0 40px;border-bottom:1px solid var(--line)}
.inner-hero .eyebrow{margin-bottom:22px;display:block}
.inner-hero h1{font:500 clamp(34px,6vw,64px)/1.05 'IBM Plex Mono',monospace;color:#fff;letter-spacing:-0.02em;margin:0 0 24px;text-wrap:balance}
.inner-hero .lede{font:300 clamp(16px,2.4vw,21px)/1.5 'IBM Plex Mono',monospace;color:#A6A2A2;max-width:720px;margin:0 0 32px}
.inner-body{padding:48px 0;border-bottom:1px solid var(--line)}
.inner-body p{font:300 16px/1.7 'IBM Plex Mono',monospace;color:#DCDCDC;max-width:760px;margin:0 0 22px}
.inner-body p:last-child{margin-bottom:0}
/* ---------- sample flow (inner pages) ---------- */
.sample-flow{padding:48px 0;border-bottom:1px solid var(--line)}
.sample-flow .eyebrow{display:block;margin-bottom:16px}
.sample-flow h2{font:500 28px 'IBM Plex Mono',monospace;color:#fff;margin:0 0 12px;letter-spacing:-0.01em}
.sample-flow-blurb{font:300 15px/1.6 'IBM Plex Mono',monospace;color:var(--mut);margin:0 0 24px;max-width:720px}
.flow-canvas{background:#0d0e10;border:1px solid var(--line);border-radius:2px;min-width:0;overflow:hidden;
  background-image:radial-gradient(circle at 1px 1px, #1b1c20 1px, transparent 0);background-size:22px 22px}
.flow-canvas .ebf{--ebf-h:400px}
@media(max-width:900px){.flow-canvas .ebf{--ebf-h:320px}}

.faq{padding:48px 0;border-bottom:1px solid var(--line)}
.faq h2{font:500 28px 'IBM Plex Mono',monospace;color:#fff;margin:0 0 28px;letter-spacing:-0.01em}
.faq-item{padding:20px 0;border-top:1px solid var(--line)}
.faq-item:first-of-type{border-top:none;padding-top:0}
.faq-q{font:500 17px 'IBM Plex Mono',monospace;color:#fff;margin-bottom:10px}
.faq-a{font:300 15px/1.6 'IBM Plex Mono',monospace;color:var(--mut);max-width:760px}
.related{padding:48px 0 72px}
.related .eyebrow{display:block;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-grid.wide{grid-template-columns:repeat(2,1fr);gap:18px}
.related-card{display:flex;flex-direction:column;gap:6px;background:var(--surf);border:1px solid var(--line);padding:22px;transition:border-color .15s}
.related-card:hover{border-color:var(--ebc-accent)}
.related-nav{font:500 16px 'IBM Plex Mono',monospace;color:#fff}
.related-sub{font:300 13px/1.5 'IBM Plex Mono',monospace;color:var(--mut)}
.related-arrow{color:var(--ebc-accent);font-size:16px;margin-top:4px}

/* ---------- footer ---------- */
.footer{background:var(--bg);border-top:1px solid var(--line);padding:56px 48px 0}
.footer-cols{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:40px;max-width:1100px;margin:0 auto}
.footer-h{font:500 12px 'IBM Plex Mono',monospace;color:#fff;letter-spacing:0.1em;text-transform:uppercase;margin-bottom:16px}
.footer-cols a{display:block;font:300 13px/1.9 'IBM Plex Mono',monospace;color:var(--mut)}
.footer-cols a:hover{color:#fff}
.footer-local{font:300 13px/1.6 'IBM Plex Mono',monospace;color:var(--dim);margin-top:14px;max-width:280px}
.footer-bar{display:flex;justify-content:space-between;max-width:1100px;margin:40px auto 0;padding:20px 0;border-top:1px solid var(--line)}
.footer-bar span{font:400 11px 'IBM Plex Mono',monospace;color:var(--dim);letter-spacing:0.1em}

/* ---------- mobile ---------- */
@media(max-width:900px){
  .nav{padding:16px 20px}
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 20px 20px}
  .nav.open .nav-links{display:flex}
  .nav-dd,.nav-link,.nav-cta{width:100%}
  .nav-dd-btn{padding:14px 0}
  .nav-dd-menu{position:static;display:flex;border:none;box-shadow:none;background:transparent;padding:0 0 8px 12px;min-width:0}
  .nav-dd-wide{flex-direction:column;min-width:0;gap:12px}
  .nav-link{padding:14px 0;border-top:1px solid var(--line)}
  .nav-cta{text-align:center;margin-top:12px}
  .inner{padding-left:20px;padding-right:20px}
  .related-grid,.related-grid.wide{grid-template-columns:1fr}
  .footer{padding:40px 20px 0}
  .footer-cols{grid-template-columns:1fr;gap:28px}
  .footer-bar{flex-direction:column;gap:8px}
}

/* ---------- home page (index) specific ---------- */
/* hero flow backdrop: anchored to the right, wider than the hero so it bleeds
   off that edge; sits behind the copy (which is z-index:2). The engine right-
   anchors + masks the flow itself (.ebf-bg). */
/* geometry lives on the wrapper; selector is doubled (.hero-flow-bg.ebf-bg) so it
   outranks the engine's generic `.ebf` box rules (width:100%, position:relative). */
.hero-flow-bg,.hero-flow-bg.ebf-bg{position:absolute;top:0;bottom:0;right:0;left:auto;width:min(64%,880px);height:auto;z-index:1;pointer-events:none}
@media(max-width:900px){.hero-flow-bg,.hero-flow-bg.ebf-bg{display:none}}  /* copy-first on mobile; no room for a backdrop */
/* hero headline: fluid size so "People./Process./Data. AI." AND "Assembled." scale
   together and never overflow on mobile (both share this class; the accent line is
   a separate <div> so it must size identically to the <h1>). */
.hero-h{font:500 clamp(40px,11vw,92px)/1.02 'IBM Plex Mono',monospace;color:#fff;letter-spacing:-0.02em;overflow-wrap:break-word}
.hero-h--accent{color:var(--ebc-accent)}

/* ---- "The blocks" cards: logo mark → title → ordinal → body ---- */
/* The mark is the 4-tile logo with only this card's tile lit; across the four
   cards the row assembles the full logo. Uniform chrome; hierarchy is title-first. */
.block-card{background:#1C1D21;border:1px solid #33373F;border-radius:3px;padding:26px 24px 28px;display:flex;flex-direction:column;transition:border-color .18s,background .18s}
.block-card:hover{border-color:var(--ebc-accent);background:#1F2025}
/* section eyebrow: label left, ordinal count right (numbering lives here, not per-card) */
.section-eyebrow{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font:500 12px 'IBM Plex Mono',monospace;color:var(--mut);letter-spacing:0.14em}
.section-count{flex:none;color:var(--dim);letter-spacing:0.16em}
/* on narrow screens the label wraps; drop the count so it doesn't float mid-air */
@media(max-width:640px){.section-count{display:none}}
/* card header: mark + title-over-index sitting right next to each other */
.block-head{display:flex;align-items:center;gap:13px;margin-bottom:16px}
.block-cell{min-width:0}
.block-cell--mark{display:flex;flex:none}
.block-mark{display:block;flex:none;shape-rendering:crispEdges}
.block-title{font:500 22px/1 'IBM Plex Mono',monospace;color:#fff;letter-spacing:-0.01em;margin-bottom:6px}
.block-idx{font:500 11px 'IBM Plex Mono',monospace;color:var(--dim);letter-spacing:0.16em}
.block-body{font:300 13.5px/1.65 'IBM Plex Mono',monospace;color:var(--mut);margin:0}
input::placeholder,textarea::placeholder{color:#4C515C}
.frame{width:100%;margin:0 auto}
.send-btn{-webkit-appearance:none;appearance:none;border-radius:0;font:500 14px 'IBM Plex Mono',monospace;color:var(--ebc-accent);background:#0F1012;border:none;padding:15px 0;letter-spacing:0.06em;text-align:center;cursor:pointer;width:100%;transition:opacity .15s}
.send-btn:hover{opacity:.9}
.send-btn:disabled{opacity:.6;cursor:default}
input.f,textarea.f{-webkit-appearance:none;appearance:none;background:transparent;border:1px solid #0F1012;border-radius:0;color:#0F1012;font:400 14px 'IBM Plex Mono',monospace;padding:14px 16px;outline:none;width:100%}
input.f::placeholder,textarea.f::placeholder{color:#0F1012;opacity:.55}
textarea.f{min-height:80px;resize:vertical}
.field-err{outline:1px solid #FF6B6B;border-color:#FF6B6B}
.form-note{font:400 12px/1.5 'IBM Plex Mono',monospace;color:#0F1012;opacity:.75;margin:2px 0 0;min-height:16px}
@media(max-width:900px){
  .hero{padding:64px 20px 56px !important}
  .hero-grid{display:none !important}
  .section-pad{padding-left:20px !important;padding-right:20px !important}
  #blocks>div,#build>div,#about,.contact{padding-left:20px !important;padding-right:20px !important}
  .blocks-grid{grid-template-columns:1fr 1fr !important}
  .build-row{grid-template-columns:1fr !important;gap:6px !important}
  .about-quote{font-size:22px !important}
  .about-values{grid-template-columns:1fr 1fr !important}
  .contact{grid-template-columns:1fr !important;gap:32px !important;padding:48px 20px !important}
  .contact h2{font-size:32px !important}
  .contact-form{width:100% !important}
  .contact-form .f{max-width:100%}
}
@media(max-width:520px){
  .blocks-grid{grid-template-columns:1fr !important}
  .about-values{grid-template-columns:1fr !important}
}
