/* ═══════════════════════════════════════════════════════
   GHHRA — Shared Stylesheet
   Multi-page redesign · improved type + colour clarity
   ═══════════════════════════════════════════════════════ */

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

:root{
  /* ── Surface tones (kept from original) */
  --ink:#0a0c10;
  --ink2:#0f1320;
  --ink3:#161b2c;
  --ink4:#1e2438;
  --line:#262c40;
  --line2:#384057;
  --cream:#f4f1ea;
  --cream2:#ece8de;

  /* ── Text greys (BRIGHTENED for clarity / WCAG AA) */
  --fog:#b8bcc8;      /* was #8a909e — body secondary */
  --fog2:#8088a0;     /* was #5a6070 — captions */
  --fog3:#5a6178;     /* deep muted */

  /* ── Discipline accents (kept; minor saturation lift) */
  --neuro:#8a7df0;
  --psych:#5fc5b3;
  --law:#e0a849;
  --ai:#5ea4ef;
  --vr:#c068af;

  /* ── Type system */
  --display:'Clash Display','Space Grotesk',ui-sans-serif,system-ui,sans-serif;
  --body:'Satoshi','Inter',ui-sans-serif,system-ui,sans-serif;
  --mono:'JetBrains Mono','Geist Mono',ui-monospace,monospace;

  /* ── Fluid type scale */
  --t-xs: clamp(11px, 0.68vw + 8px, 13px);
  --t-sm: clamp(13px, 0.4vw + 11px, 15px);
  --t-base: clamp(16px, 0.4vw + 14px, 18px);
  --t-md: clamp(18px, 0.5vw + 16px, 21px);
  --t-lg: clamp(22px, 1vw + 18px, 28px);
  --t-xl: clamp(28px, 2vw + 20px, 44px);
  --t-2xl: clamp(40px, 4vw + 22px, 76px);
  --t-3xl: clamp(54px, 6vw + 24px, 108px);

  /* ── Spacing (4px base) */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-6: 24px; --sp-8: 32px; --sp-10: 40px; --sp-12: 48px;
  --sp-16: 64px; --sp-20: 80px; --sp-24: 96px; --sp-32: 128px;

  --r-sm: 4px; --r-md: 8px; --r-lg: 14px; --r-xl: 22px;
}

/* ─── Fontshare imports (Clash Display + Satoshi) */
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&f[]=satoshi@300,400,500,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

html{scroll-behavior:smooth;overflow-x:hidden;}
body{
  background:var(--ink);
  color:var(--cream);
  font-family:var(--body);
  font-size:var(--t-base);
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  text-rendering:optimizeLegibility;
}

/* ── Ambient page background (futuristic grid + vignette) */
body::before{
  content:'';
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(138,125,240,0.10), transparent 55%),
    radial-gradient(ellipse at 80% 90%, rgba(95,197,179,0.08), transparent 50%),
    var(--ink);
  pointer-events:none;
}
body::after{
  content:'';
  position:fixed;inset:0;z-index:-1;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size:64px 64px;
  background-position:center center;
  mask-image:radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events:none;
  animation:gridDrift 60s linear infinite;
}
@keyframes gridDrift{
  from{background-position:0 0,0 0;}
  to{background-position:64px 64px,64px 64px;}
}

/* ═══════════════════════════════════════════════
   TYPE
   ═══════════════════════════════════════════════ */
h1,h2,h3,h4,h5{
  font-family:var(--display);
  font-weight:500;
  letter-spacing:-0.02em;
  line-height:1.04;
  color:var(--cream);
}
h1{font-size:var(--t-2xl);font-weight:500;letter-spacing:-0.03em;}
h2{font-size:var(--t-xl);font-weight:500;letter-spacing:-0.025em;line-height:1.08;}
h3{font-size:var(--t-lg);font-weight:500;letter-spacing:-0.02em;line-height:1.15;}
h4{font-size:var(--t-md);font-weight:500;line-height:1.25;}
em{font-style:italic;color:var(--fog);font-weight:400;}
p{font-family:var(--body);color:var(--cream);max-width:62ch;}
p.muted{color:var(--fog);}
a{color:inherit;text-decoration:none;}

.mono{font-family:var(--mono);font-size:var(--t-xs);letter-spacing:0.08em;text-transform:uppercase;color:var(--fog2);}

/* Eyebrow label */
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--mono);font-size:11px;
  letter-spacing:0.14em;text-transform:uppercase;
  color:var(--fog);
  margin-bottom:24px;
}
.eyebrow::before{
  content:'';width:36px;height:1px;background:var(--fog2);
}

/* Section label */
.section-label{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11px;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--fog2);margin-bottom:28px;
}
.section-label::before{content:'';width:8px;height:8px;border:1px solid var(--law);transform:rotate(45deg);display:inline-block;}

/* ═══════════════════════════════════════════════
   NAV (shared) — centered layout with logo + dropdown
   ═══════════════════════════════════════════════ */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(10,12,16,0.82);
  backdrop-filter:saturate(140%) blur(18px);
  -webkit-backdrop-filter:saturate(140%) blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1380px;margin:0 auto;
  padding:0 var(--sp-8);
  display:flex;align-items:center;
  height:124px;gap:0;
}
.brand{
  display:flex;align-items:center;flex-shrink:0;
  text-decoration:none;
}
.brand-logo{
  height:108px;width:auto;display:block;
  filter:brightness(1.08) drop-shadow(0 0 12px rgba(224,168,73,0.15));
  transition:filter 0.25s;
}
.brand:hover .brand-logo{
  filter:brightness(1.2) drop-shadow(0 0 16px rgba(224,168,73,0.3));
}

/* Center nav links */
.nav-links{
  display:flex;align-items:center;list-style:none;
  flex:1;justify-content:center;gap:0;
}
.nav-links > li > a,
.nav-more-btn{
  font-family:var(--mono);font-size:10.5px;font-weight:500;
  letter-spacing:0.14em;text-transform:uppercase;
  color:rgba(244,241,234,0.62);
  padding:0 14px;height:96px;
  display:inline-flex;align-items:center;gap:5px;
  background:none;border:0;cursor:pointer;
  white-space:nowrap;
  transition:color 0.2s;
  position:relative;
}
.nav-links > li > a:hover,
.nav-more-btn:hover{color:var(--cream);}
.nav-links > li > a.active{color:var(--cream);}
.nav-links > li > a.active::after{
  content:'';position:absolute;
  left:14px;right:14px;bottom:18px;
  height:1px;background:var(--law);
}
.nav-links .lnk-vr{color:var(--vr);}
.nav-links .lnk-vr:hover{color:#d782c5;}
.nav-links .lnk-deaf{color:var(--psych);}
.nav-links .lnk-deaf:hover{color:#7adac9;}
.nav-links .lnk-law{color:var(--law);}
.nav-links .lnk-law:hover{color:#f0c374;}

/* More dropdown */
.nav-more{position:relative;}
.nav-more-btn svg{transition:transform 0.2s;}
.nav-more:hover .nav-more-btn svg,
.nav-more:focus-within .nav-more-btn svg{transform:rotate(180deg);}
.nav-dropdown{
  position:absolute;top:calc(100% - 1px);right:0;
  min-width:230px;
  background:rgba(8,11,18,0.97);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-top:2px solid var(--law);
  padding:8px 0;
  opacity:0;pointer-events:none;
  transform:translateY(-6px);
  transition:opacity 0.18s, transform 0.18s;
  z-index:400;
}
.nav-more:hover .nav-dropdown,
.nav-more:focus-within .nav-dropdown{
  opacity:1;pointer-events:all;transform:translateY(0);
}
.nav-dropdown a{
  display:block;
  font-family:var(--mono);font-size:10.5px;font-weight:500;
  letter-spacing:0.14em;text-transform:uppercase;
  color:rgba(244,241,234,0.7);
  padding:11px 18px;
  transition:color 0.18s, background 0.18s;
}
.nav-dropdown a:hover{color:var(--cream);background:rgba(255,255,255,0.04);}
.nav-dropdown a.active{color:var(--law);}
.nav-dd-sep{
  display:block;height:1px;background:var(--line);margin:6px 0;
}
.nav-dd-label{
  display:block;
  font-family:var(--mono);font-size:9px;letter-spacing:0.18em;
  text-transform:uppercase;color:var(--fog3);
  padding:6px 18px 4px;
}

/* Right actions */
.nav-actions{
  display:flex;align-items:center;gap:8px;flex-shrink:0;
}
.nav-cta{
  font-family:var(--mono);font-size:10.5px;font-weight:500;
  letter-spacing:0.14em;text-transform:uppercase;
  padding:8px 16px;
  border:1px solid var(--law);
  color:var(--law);border-radius:3px;
  transition:all 0.2s;
}
.nav-cta:hover{background:var(--law);color:var(--ink);}
.nav-li{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--mono);font-size:10px;font-weight:500;
  letter-spacing:0.14em;text-transform:uppercase;
  padding:8px 12px;
  border:1px solid var(--line2);
  color:rgba(244,241,234,0.75);border-radius:3px;
  transition:all 0.2s;
}
.nav-li:hover{border-color:var(--cream);color:var(--cream);}
.nav-li svg{flex-shrink:0;}

.nav-burger{
  display:none;
  background:none;border:1px solid var(--line2);
  width:38px;height:38px;border-radius:var(--r-sm);
  color:var(--cream);font-size:18px;cursor:pointer;
}

@media (max-width:1100px){
  .nav-li span{display:none;}
  .nav-li{padding:8px;}
}
@media (max-width:900px){
  .nav-links{
    display:none;position:absolute;top:72px;left:0;right:0;
    flex-direction:column;background:rgba(10,12,16,0.96);
    backdrop-filter:blur(18px);border-bottom:1px solid var(--line);
    padding:14px;gap:2px;
  }
  .nav-links.open{display:flex;}
  .nav-links > li{width:100%;}
  .nav-links > li > a, .nav-more-btn{height:auto;padding:12px 16px;width:100%;justify-content:flex-start;}
  .nav-links > li > a.active::after{display:none;}
  .nav-more{width:100%;}
  .nav-dropdown{position:static;opacity:1;pointer-events:all;transform:none;border:0;border-top:1px dashed var(--line);background:transparent;padding-left:14px;}
  .nav-burger{display:grid;place-items:center;}
  .nav-cta{display:none;}
  .nav-li span{display:inline;}
}

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--body);font-size:14.5px;font-weight:500;
  padding:14px 22px;border-radius:var(--r-sm);
  transition:all 0.22s cubic-bezier(.25,.8,.4,1);
  cursor:pointer;border:1px solid transparent;
  min-height:48px;letter-spacing:-0.005em;
}
.btn-primary{
  background:var(--law);color:var(--ink);
  position:relative;overflow:hidden;
}
.btn-primary::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform:translateX(-100%);transition:transform 0.6s;
}
.btn-primary:hover::after{transform:translateX(100%);}
.btn-primary:hover{box-shadow:0 12px 32px -8px rgba(224,168,73,0.5);transform:translateY(-1px);}

.btn-ghost{
  background:transparent;color:var(--cream);
  border:1px solid var(--line2);
}
.btn-ghost:hover{border-color:var(--cream);background:rgba(255,255,255,0.03);}

.btn-neuro{background:var(--neuro);color:#fff;}
.btn-neuro:hover{box-shadow:0 12px 32px -8px rgba(138,125,240,0.55);transform:translateY(-1px);}
.btn-psych{background:var(--psych);color:var(--ink);}
.btn-psych:hover{box-shadow:0 12px 32px -8px rgba(95,197,179,0.55);transform:translateY(-1px);}

.btn-arrow{position:relative;}
.btn-arrow::after{
  content:'→';margin-left:4px;transition:transform 0.2s;
}
.btn-arrow:hover::after{transform:translateX(4px);}

/* ═══════════════════════════════════════════════
   LAYOUT primitives
   ═══════════════════════════════════════════════ */
.container{max-width:1280px;margin:0 auto;padding:0 var(--sp-8);}
.container-narrow{max-width:980px;margin:0 auto;padding:0 var(--sp-8);}

section{padding:var(--sp-24) 0;position:relative;}
section.compact{padding:var(--sp-16) 0;}

/* ═══════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════ */
.card{
  position:relative;
  background:linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:var(--sp-8);
  transition:border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  overflow:hidden;
}
.card::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(600px circle at var(--mx,50%) var(--my,0%), rgba(255,255,255,0.06), transparent 40%);
  opacity:0;transition:opacity 0.3s;
  pointer-events:none;
}
.card:hover::before{opacity:1;}
.card:hover{border-color:var(--line2);transform:translateY(-2px);}

.card-eyebrow{
  font-family:var(--mono);font-size:10.5px;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--fog2);margin-bottom:10px;
}
.card h3{margin-bottom:10px;}
.card p{color:var(--fog);font-size:var(--t-sm);line-height:1.6;}

/* discipline-tinted cards */
.card.t-neuro{border-color:rgba(138,125,240,0.25);}
.card.t-neuro:hover{border-color:var(--neuro);box-shadow:0 14px 40px -16px rgba(138,125,240,0.45);}
.card.t-psych{border-color:rgba(95,197,179,0.25);}
.card.t-psych:hover{border-color:var(--psych);box-shadow:0 14px 40px -16px rgba(95,197,179,0.45);}
.card.t-law{border-color:rgba(224,168,73,0.25);}
.card.t-law:hover{border-color:var(--law);box-shadow:0 14px 40px -16px rgba(224,168,73,0.45);}
.card.t-ai{border-color:rgba(94,164,239,0.25);}
.card.t-ai:hover{border-color:var(--ai);box-shadow:0 14px 40px -16px rgba(94,164,239,0.45);}
.card.t-vr{border-color:rgba(192,104,175,0.25);}
.card.t-vr:hover{border-color:var(--vr);box-shadow:0 14px 40px -16px rgba(192,104,175,0.45);}

/* ═══════════════════════════════════════════════
   PILLS / TAGS
   ═══════════════════════════════════════════════ */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:0.12em;text-transform:uppercase;
  padding:6px 11px;border:1px solid var(--line2);border-radius:100px;
  color:var(--fog);background:rgba(255,255,255,0.02);
}
.pill::before{content:'';width:5px;height:5px;border-radius:50%;background:currentColor;}
.pill.neuro{color:var(--neuro);border-color:rgba(138,125,240,0.4);}
.pill.psych{color:var(--psych);border-color:rgba(95,197,179,0.4);}
.pill.law{color:var(--law);border-color:rgba(224,168,73,0.4);}
.pill.ai{color:var(--ai);border-color:rgba(94,164,239,0.4);}
.pill.vr{color:var(--vr);border-color:rgba(192,104,175,0.4);}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.footer{
  border-top:1px solid var(--line);
  padding:var(--sp-16) 0 var(--sp-8);
  background:var(--ink);
  margin-top:var(--sp-16);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr repeat(3,1fr);
  gap:var(--sp-12);
  margin-bottom:var(--sp-12);
}
.footer h5{
  font-family:var(--mono);font-size:11px;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--fog2);margin-bottom:14px;font-weight:500;
}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:8px;}
.footer ul a{font-size:14px;color:var(--cream);opacity:0.75;transition:opacity 0.18s;}
.footer ul a:hover{opacity:1;color:var(--law);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:var(--sp-6);
  display:flex;justify-content:space-between;
  font-size:12.5px;color:var(--fog2);font-family:var(--mono);
  letter-spacing:0.08em;text-transform:uppercase;
}
@media (max-width:780px){
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;gap:10px;align-items:flex-start;}
}

/* ═══════════════════════════════════════════════
   FUTURISTIC ANIMATION HELPERS
   ═══════════════════════════════════════════════ */

/* Scroll-reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 0.9s cubic-bezier(.2,.7,.3,1), transform 0.9s cubic-bezier(.2,.7,.3,1);}
.reveal.visible{opacity:1;transform:none;}
.reveal.d1{transition-delay:0.08s;}
.reveal.d2{transition-delay:0.16s;}
.reveal.d3{transition-delay:0.24s;}
.reveal.d4{transition-delay:0.32s;}

/* Soft glow utility */
.glow-edge{
  position:relative;
}
.glow-edge::after{
  content:'';position:absolute;inset:-1px;
  border-radius:inherit;
  background:linear-gradient(135deg, var(--neuro), var(--psych), var(--law));
  z-index:-1;opacity:0;transition:opacity 0.3s;
  filter:blur(20px);
}
.glow-edge:hover::after{opacity:0.45;}

/* Pulse dot */
.pulse-dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--psych);
  box-shadow:0 0 0 0 rgba(95,197,179,0.6);
  animation:pulseDot 2s ease-out infinite;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(95,197,179,0.6);}
  70%{box-shadow:0 0 0 14px rgba(95,197,179,0);}
  100%{box-shadow:0 0 0 0 rgba(95,197,179,0);}
}

/* Marquee */
.marquee{
  display:flex;gap:60px;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent, black 12%, black 88%, transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent, black 12%, black 88%, transparent);
}
.marquee-track{display:flex;gap:60px;animation:marquee 38s linear infinite;flex-shrink:0;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* Floating divider */
.divider{
  height:1px;background:linear-gradient(90deg, transparent, var(--line2), transparent);
  margin:var(--sp-12) 0;
}

/* Aurora background panel (for special sections) */
.aurora{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg, var(--ink2), var(--ink));
  border-radius:var(--r-xl);
  border:1px solid var(--line);
}
.aurora::before{
  content:'';position:absolute;inset:-50%;
  background:
    radial-gradient(circle at 20% 30%, rgba(138,125,240,0.25), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(95,197,179,0.18), transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(224,168,73,0.10), transparent 50%);
  animation:auroraSpin 30s linear infinite;
  filter:blur(60px);
}
@keyframes auroraSpin{
  from{transform:rotate(0deg) scale(1);}
  to{transform:rotate(360deg) scale(1.1);}
}
.aurora > *{position:relative;z-index:2;}

/* Page-hero ambient */
.page-hero{
  padding:var(--sp-24) 0 var(--sp-16);
  position:relative;
}
.page-hero-mesh{
  position:absolute;inset:0;z-index:-1;
  overflow:hidden;
  mask-image:linear-gradient(180deg, black 0%, transparent 90%);
  -webkit-mask-image:linear-gradient(180deg, black 0%, transparent 90%);
}
.page-hero h1{max-width:14ch;}
.page-hero .lead{
  font-size:var(--t-md);color:var(--fog);
  max-width:62ch;margin-top:var(--sp-6);line-height:1.5;
}

/* Crumb */
.crumb{
  display:flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11px;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--fog2);margin-bottom:var(--sp-6);
}
.crumb a{color:var(--fog2);}
.crumb a:hover{color:var(--law);}
.crumb span{color:var(--fog3);}

/* Focus visibility */
:focus-visible{outline:2px solid var(--law);outline-offset:3px;border-radius:3px;}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:0.001s !important;transition-duration:0.001s !important;}
  body::after{animation:none;}
}