/* ==========================================================================
   GNG LABS — Design System
   Display: Syne (700/800) · Body: Inter (300/400/500) · Data/Timecode: JetBrains Mono
   ========================================================================== */

:root{
  --bg:        #08080A;
  --bg-raised: #111113;
  --bg-card:   #0E0E10;
  --ink:       #F4F2ED;
  --gold:      #E2B755;
  --tally:     #C1442E;
  --muted:     rgba(244,242,237,0.45);
  --muted-2:   rgba(244,242,237,0.62);
  --hairline:  rgba(244,242,237,0.12);
  --ease:      cubic-bezier(.16,.84,.44,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family:'Syne', sans-serif; font-weight:800; margin:0; line-height:0.98; letter-spacing:-0.01em; }
p{ margin:0; }
button{ font-family:inherit; }

::selection{ background: var(--gold); color:#08080A; }

/* film-grain atmosphere, sits above everything, never blocks input */
.grain{
  position:fixed; inset:0; z-index:200; pointer-events:none;
  opacity:0.05; mix-blend-mode: overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.eyebrow{
  font-family:'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display:flex;
  align-items:center;
  gap:0.6em;
}
.eyebrow::before{
  content:'';
  width:6px; height:6px; border-radius:50%;
  background: var(--tally);
  box-shadow: 0 0 8px 1px var(--tally);
}

.visually-hidden{
  position:absolute; width:1px; height:1px; overflow:hidden;
  clip:rect(0 0 0 0); white-space:nowrap;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ==========================================================================
   NAV — fixed, blurred, running timecode as the recurring signature device
   ========================================================================== */

.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding: 1.4rem clamp(1.25rem, 4vw, 3rem);
  background: rgba(8,8,10,0.55);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--hairline);
}
.nav__logo{
  font-family:'Syne', sans-serif; font-weight:800;
  font-size:1.15rem; letter-spacing:-0.02em;
  display:flex; align-items:center; gap:0.6rem;
}
.nav__logo .dot{
  width:8px; height:8px; border-radius:50%;
  background: var(--tally);
  box-shadow: 0 0 10px 2px rgba(193,68,46,0.7);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ opacity:1; } 50%{ opacity:0.35; }
}
.nav__center{
  display:flex; align-items:center; gap:2.4rem;
}
.nav__links{ display:flex; gap:1.6rem; }
.nav__links a{
  font-size:0.76rem; letter-spacing:0.06em; text-transform:uppercase;
  color: var(--muted-2);
  position:relative;
  padding-bottom:4px;
  transition: color 0.3s var(--ease);
}
.nav__links a::after{
  content:''; position:absolute; left:0; bottom:0; height:1px; width:0;
  background: var(--gold); transition: width 0.35s var(--ease);
}
.nav__links a:hover, .nav__links a[aria-current="page"]{ color: var(--ink); }
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after{ width:100%; }

.nav__timecode{
  font-family:'JetBrains Mono', monospace;
  font-size:0.75rem;
  color: var(--muted);
  letter-spacing:0.05em;
  display:flex; align-items:center; gap:0.5rem;
}
.nav__timecode span{ color: var(--gold); }

.nav__burger{
  display:none;
  flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:6px;
}
.nav__burger span{ width:22px; height:1px; background: var(--ink); display:block; }

@media (max-width: 1120px){
  .nav__links{
    position:fixed; inset:0 0 0 auto; top:0; height:100vh; width:78vw; max-width:340px;
    background: #0A0A0C; flex-direction:column; justify-content:center; gap:1.7rem;
    padding: 2rem; border-left:1px solid var(--hairline);
    transform: translateX(100%); transition: transform 0.5s var(--ease);
    overflow-y:auto;
  }
  .nav__links.is-open{ transform:translateX(0); }
  .nav__links a{ font-size:1.05rem; }
  .nav__center{ gap:0; }
  .nav__timecode{ display:none; }
  .nav__burger{ display:flex; }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn{
  display:inline-flex; align-items:center; gap:0.6rem;
  font-family:'JetBrains Mono', monospace;
  font-size:0.78rem; letter-spacing:0.1em; text-transform:uppercase;
  padding: 1rem 1.6rem;
  border:1px solid var(--hairline);
  color: var(--ink);
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease), color .35s var(--ease);
}
.btn:hover{ border-color: var(--gold); color: var(--gold); }
.btn--solid{
  background: var(--ink); color:#08080A; border-color:var(--ink);
}
.btn--solid:hover{ background: var(--gold); border-color:var(--gold); color:#08080A; }
.btn svg{ width:14px; height:14px; }

/* ==========================================================================
   SHARED SECTION UTILITIES
   ========================================================================== */

.section{ position:relative; padding: 8rem clamp(1.25rem, 4vw, 3rem); }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:2rem; margin-bottom:3.5rem; flex-wrap:wrap;
}
.section-head h2{ font-size: clamp(2rem, 4.2vw, 3.4rem); }
.section-head p{ max-width:340px; color: var(--muted-2); font-size:0.95rem; line-height:1.6; }

/* ==========================================================================
   FOOTER CTA — shared across all pages
   ========================================================================== */

.footer{
  padding: 7rem clamp(1.25rem, 4vw, 3rem) 3rem;
  border-top: 1px solid var(--hairline);
  position:relative;
}
.footer__cta h2{
  font-size: clamp(2.2rem, 6.5vw, 5.2rem);
  max-width: 16ch;
}
.footer__cta{ margin-bottom:5rem; }
.footer__row{
  display:flex; justify-content:space-between; align-items:flex-end; gap:2rem; flex-wrap:wrap;
}
.footer__meta{
  display:flex; gap:3rem; flex-wrap:wrap;
}
.footer__meta div{ font-size:0.8rem; color: var(--muted); }
.footer__meta a{ color: var(--muted-2); transition:color .3s; }
.footer__meta a:hover{ color: var(--gold); }
.footer__meta strong{
  display:block; font-family:'JetBrains Mono', monospace; font-size:0.68rem;
  letter-spacing:0.14em; text-transform:uppercase; color: var(--gold); margin-bottom:0.6rem;
}
.footer__bottom{
  margin-top:4rem; padding-top:1.5rem; border-top:1px solid var(--hairline);
  display:flex; justify-content:space-between; font-size:0.72rem; color:var(--muted);
  font-family:'JetBrains Mono', monospace; letter-spacing:0.04em; flex-wrap:wrap; gap:0.5rem;
}

@media (max-width: 640px){
  .section{ padding: 5.5rem 1.25rem; }
  .footer{ padding: 5rem 1.25rem 2rem; }
}