/* aegntic.ai — shared chrome + content
   Matches homepage SOHub-grade system. Home keeps section-specific CSS inline.
   Accent: teal person-brand. Product electric blue only where .accent-electric applies. */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f0f6f8;
  --bg-inset:#e7eef0;
  --text:#11181c;
  --text-dark:#0c1016;
  --text-muted:#8b9296;
  --accent:#00b39f;
  --accent-electric:#1fb6ff;
  --surface:#ffffff;
  --surface-1:#0c1016;
  --rule:rgba(17,24,28,0.08);
  --rule-strong:rgba(17,24,28,0.12);
  --shadow:0 18px 50px -24px rgba(12,16,22,0.28);
  --radius-card:1.25rem;
  --radius-pill:999px;
  --ease:cubic-bezier(.22,.68,0,1);
  --nav-h:4.5rem;
  --page-pad:clamp(1.25rem,4vw,3.5rem);
  --content:75rem; /* ~1200px */
}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  min-height:100dvh;
}
.page-title,.card-title,.list-title,.prose h1,.prose h2{
  font-family:'Satoshi', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight:600;
  letter-spacing:-0.03em;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:rgba(0,179,158,.2);color:var(--text-dark)}

/* ── NAV — exact match to homepage index.html ── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:1.25rem 1rem;
  display:flex;align-items:center;justify-content:space-between;
  pointer-events:none;
  background:none;
}
@media(min-width:1024px){.nav{padding:1.5rem 3rem}}
.nav > *{pointer-events:auto}
.nav-logo{display:flex;align-items:center}
.nav-logo img{height:2rem;width:auto}
@media(min-width:1024px){.nav-logo img{height:2.5rem}}

/* HOME-EXACT menu pill: label then dots */
.nav-menu-btn{
  background:var(--text-dark,#0c1016);color:var(--bg,#f0f6f8);
  padding:0.125rem;border-radius:999px;
  font-size:0.8125rem;font-weight:500;
  pointer-events:auto;display:inline-flex;align-items:center;gap:0;
  border:none;cursor:pointer;
  transition:transform 500ms cubic-bezier(.22,.68,0,1.2);
  will-change:transform;
  font-family:inherit;
}
.nav-menu-btn:hover{transform:scale(1.1)}
.nav-menu-btn-text{
  color:var(--bg,#f0f6f8);
  font-size:0.8125rem;font-weight:500;text-transform:uppercase;
  padding:0.35rem 0.75rem 0.35rem 0.35rem;
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;height:1.25rem;min-width:4.5rem;
}
.nav-menu-btn-text span{
  display:flex;align-items:center;justify-content:center;
  transition:transform 500ms cubic-bezier(.22,.68,0,1.2);
  position:absolute;inset:0;
}
.nav-menu-btn-text .menu-close{transform:translateY(100%)}
.nav-menu-btn.open .nav-menu-btn-text .menu-label{transform:translateY(-100%)}
.nav-menu-btn.open .nav-menu-btn-text .menu-close{transform:translateY(0)}
.nav-menu-btn-icon{
  background:#1e242c;border-radius:50%;
  width:28px;height:28px;
  display:flex;align-items:center;justify-content:center;
  margin-right:0.25rem;
  transition:transform 500ms cubic-bezier(.22,.68,0,1);
  will-change:transform;
}
.nav-menu-btn:hover .nav-menu-btn-icon{transform:rotate(90deg)}
.nav-menu-btn-icon svg{width:14px;height:6px;color:var(--bg,#f0f6f8)}
@media(min-width:1024px){
  .nav-menu-btn-icon{width:36px;height:36px;margin-right:0.35rem}
  .nav-menu-btn-icon svg{width:18px;height:8px}
  .nav-menu-btn-text{padding:0.4rem 1rem;font-size:0.875rem;height:1.35rem;line-height:1.35rem;min-width:4.5rem}
}

/* HOME-EXACT dropdown */
#site-menu{
  position:fixed;top:3.5rem;left:1rem;right:1rem;z-index:98;
  pointer-events:none;opacity:0;visibility:hidden;
  transform:translateY(-10px);
  transition:opacity 300ms ease,transform 300ms ease,visibility 300ms;
}
#site-menu.open{pointer-events:auto;opacity:1;visibility:visible;transform:translateY(0)}
.site-menu-inner{
  background:#d9e0e3;border-radius:1.5rem;padding:1.5rem;
  display:flex;flex-direction:column;gap:0.25rem;
}
@media(min-width:1024px){
  #site-menu{top:4.5rem;left:auto;right:3rem;width:320px}
  .site-menu-inner{padding:2rem;border-radius:1.5rem}
}
.menu-link{
  display:flex;flex-direction:row;align-items:center;gap:0;
  color:var(--text-dark,#0c1016);
  font-size:1.75rem;font-weight:600;letter-spacing:-0.02em;
  text-decoration:none;padding:0.5rem 1rem;border-radius:1rem;
  transition:background-color 200ms ease-out;white-space:nowrap;
}
.menu-link:hover,.menu-link[aria-current="page"]{background:#fff}
.menu-link-arrow{width:0;overflow:hidden;transition:width 300ms ease-out;display:flex;align-items:center;flex-shrink:0}
.menu-link:hover .menu-link-arrow{width:1.5rem}
.menu-link-arrow svg{width:100%;height:auto}
@media(min-width:1024px){
  .menu-link{font-size:2.5rem;padding:0.75rem 1.25rem}
  .menu-link:hover .menu-link-arrow{width:2rem}
}
.nav-links{display:none}

/* ── PAGE ── */
.page{
  padding:6.5rem var(--page-pad) 5rem;
  max-width:min(var(--content),1400px);
  margin:0 auto;
}
.eyebrow{
  font-size:0.72rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:1rem;
  display:flex;align-items:center;gap:0.65rem;
}
.eyebrow::before{content:"";width:1.35rem;height:1px;background:var(--text-muted);opacity:.55}
.page-title{
  font-size:clamp(2.35rem,5.5vw,3.75rem);
  font-weight:600;letter-spacing:-0.035em;line-height:1.02;
  color:var(--text-dark);margin:0 0 1rem;
}
.page-desc{
  font-size:clamp(1.02rem,1.35vw,1.125rem);
  color:var(--text-muted);line-height:1.65;
  max-width:38rem;margin:0 0 2.75rem;
}
.page-desc a{color:var(--accent);font-weight:500}
.page-desc a:hover{text-decoration:underline;text-underline-offset:3px}
.hero-mini{margin-bottom:0.5rem}

/* ── SECTION HEADINGS ── */
.section-header{
  margin-bottom:3rem;
  position:relative;
}
.section-label{
  font-size:0.72rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:1rem;
  display:flex;align-items:center;gap:0.65rem;
}
.section-label::before{content:"";width:1.35rem;height:1px;background:var(--text-muted);opacity:.55}

/* Glass/platinum 3D section heading - big black lowercase back, glass/platinum foreground */
.section-heading-wrap{
  position:relative;
  display:inline-flex;
  flex-direction:column;
  gap:0.25rem;
}
.section-heading-back{
  font-family:'Satoshi', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size:clamp(3.5rem,8vw,7rem);
  font-weight:700;letter-spacing:-0.04em;line-height:0.9;
  color:var(--text-dark);
  text-transform:lowercase;
  opacity:0.15;
  z-index:0;
  pointer-events:none;
  user-select:none;
}
.section-heading-front{
  font-family:'Satoshi', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size:clamp(2.35rem,5.5vw,3.75rem);
  font-weight:600;letter-spacing:-0.035em;line-height:1.02;
  color:var(--text-dark);
  background:linear-gradient(135deg, #ffffff 0%, #e8eef0 30%, #d9e0e3 60%, #ffffff 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  text-shadow:
    0 1px 0 rgba(255,255,255,0.8),
    0 2px 4px rgba(0,0,0,0.08),
    0 4px 8px rgba(0,0,0,0.05),
    0 0 0 1px rgba(255,255,255,0.3),
    0 0 20px rgba(255,255,255,0.2);
  position:relative;
  z-index:1;
  filter:drop-shadow(0 2px 4px rgba(0,0,0,0.06)) drop-shadow(0 8px 16px rgba(0,0,0,0.04));
}
.section-heading-front em{
  font-style:normal;
  background:linear-gradient(135deg, var(--accent) 0%, #00d4aa 50%, var(--accent) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.section-desc{
  font-size:clamp(1.02rem,1.35vw,1.125rem);
  color:var(--text-muted);line-height:1.65;
  max-width:38rem;margin:1.5rem 0 0;
}

/* ── CARDS / LISTS ── */
.grid{display:grid;grid-template-columns:1fr;gap:1.25rem}
@media(min-width:700px){.grid{grid-template-columns:1fr 1fr;gap:1.35rem}}
@media(min-width:700px){.grid-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.35rem}}
@media(min-width:1100px){.grid-3{gap:1.5rem}}

.card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--rule);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform 280ms var(--ease),box-shadow 280ms ease,border-color 200ms ease;
  height:100%;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--rule-strong)}
.card-img{aspect-ratio:16/10;background:var(--bg-inset);overflow:hidden;flex-shrink:0}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.card:hover .card-img img{transform:scale(1.04)}
.card-body{padding:1.2rem 1.3rem 1.4rem;display:flex;flex-direction:column;flex:1;gap:0.35rem}
.card-meta{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.card-title{font-size:1.2rem;font-weight:600;letter-spacing:-.02em;color:var(--text-dark);line-height:1.2}
.card-sub{font-size:.9rem;color:var(--text-muted);line-height:1.5;margin-top:.15rem;flex:1}
.card-tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.85rem}
.tag{
  font-size:.65rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  padding:.28rem .6rem;border-radius:var(--radius-pill);
  background:rgba(12,16,22,.05);color:var(--text-dark);
}

.list{display:flex;flex-direction:column;gap:.85rem}
.list-item{
  display:block;padding:1.25rem 1.35rem;
  border:1px solid var(--rule);border-radius:1.1rem;
  background:var(--surface);
  transition:border-color .2s,transform .25s var(--ease),box-shadow .25s ease;
}
.list-item:hover{border-color:rgba(0,179,158,.35);transform:translateY(-1px);box-shadow:0 10px 30px -18px rgba(12,16,22,.2)}
.list-title{font-size:1.08rem;font-weight:600;color:var(--text-dark);letter-spacing:-.015em;margin-bottom:.4rem;line-height:1.25}
.list-item p{font-size:.92rem;color:var(--text-muted);line-height:1.55}
.list-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem .7rem;margin-top:.75rem;font-size:.75rem;color:var(--text-muted)}

/* filters — cap visual noise */
.filters{display:flex;flex-wrap:wrap;gap:.45rem;margin:0 0 1.75rem;max-width:48rem}
.filter{
  border:1px solid var(--rule);background:var(--surface);color:var(--text);
  padding:.4rem .8rem;border-radius:var(--radius-pill);
  font-size:.72rem;font-weight:600;letter-spacing:.02em;cursor:pointer;
  transition:border-color .15s,background .15s,color .15s;
}
.filter:hover,.filter.active{border-color:var(--accent);color:var(--text-dark);background:rgba(0,179,158,.08)}
.hidden-by-filter{display:none!important}

/* prose */
.prose{max-width:40rem}
.prose h1{font-size:clamp(1.9rem,4vw,2.6rem);font-weight:600;letter-spacing:-.03em;color:var(--text-dark);line-height:1.12;margin:0 0 1rem}
.prose h2{font-size:clamp(1.2rem,2.2vw,1.5rem);font-weight:600;letter-spacing:-.02em;color:var(--text-dark);margin:2.25rem 0 .75rem}
.prose h3{font-size:1.05rem;font-weight:600;color:var(--text-dark);margin:1.6rem 0 .55rem}
.prose p,.prose li{font-size:1.04rem;line-height:1.72;color:var(--text);margin:0 0 1rem}
.prose ul,.prose ol{margin:0 0 1.1rem 1.2rem}
.prose strong{color:var(--text-dark);font-weight:600}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:rgba(12,16,22,.06);padding:.1em .35em;border-radius:.3rem}
.prose pre{background:var(--text-dark);color:#e8eef0;padding:1rem 1.15rem;border-radius:.9rem;overflow:auto;margin:0 0 1.25rem;font-size:.875rem;line-height:1.55}
.prose pre code{background:none;padding:0;color:inherit}
.prose blockquote{border-left:3px solid var(--accent);padding:.2rem 0 .2rem 1rem;margin:0 0 1.25rem;color:var(--text-muted)}
.prose hr{border:none;border-top:1px solid var(--rule);margin:2rem 0}
.prose img{border-radius:1rem;border:1px solid var(--rule)}

.back{
  display:inline-flex;align-items:center;gap:.35rem;
  font-size:.8125rem;font-weight:600;color:var(--text-muted);
  margin-bottom:1.75rem;
}
.back:hover{color:var(--text-dark)}
.cta-row{margin-top:2.75rem;display:flex;flex-wrap:wrap;gap:.75rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  background:var(--text-dark);color:var(--bg);
  padding:.85rem 1.4rem;border-radius:var(--radius-pill);
  font-size:.9rem;font-weight:500;border:none;cursor:pointer;
  transition:transform .3s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:scale(1.03)}
.btn-ghost{background:transparent;color:var(--text-dark);border:1px solid var(--rule)}
.btn-electric{background:var(--accent-electric);color:#0c1016}
.status-pill{
  display:inline-flex;align-items:center;gap:.35rem;
  background:rgba(0,179,158,.12);color:var(--accent);
  padding:.3rem .7rem;border-radius:var(--radius-pill);
  font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  margin-bottom:1rem;
}

/* ── FOOTER (unified) ── */
.footer{
  margin-top:auto;
  padding:3.5rem var(--page-pad) 2.75rem;
  border-top:1px solid var(--rule);
  text-align:center;
  background:var(--bg);
}
.footer-marquee{width:100%;overflow:hidden;margin:0 auto 2rem;max-width:60rem;opacity:.45}
.footer-marquee-inner{
  display:flex;gap:2.5rem;white-space:nowrap;
  animation:marquee 28s linear infinite;
  font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);
}
.footer-marquee-inner span::after{content:'·';margin-left:2.5rem;opacity:.4}
@keyframes marquee{to{transform:translateX(-50%)}}
.footer-logo{height:1.75rem;width:auto;opacity:.45;margin:0 auto 1.35rem}
.footer-links{
  display:flex;flex-wrap:wrap;justify-content:center;gap:1.15rem 1.5rem;
  font-size:.8125rem;font-weight:500;margin-bottom:1.25rem;
}
.footer-links a{opacity:.55;transition:opacity .15s,color .15s}
.footer-links a:hover{opacity:1;color:var(--text-dark)}
.footer-copy{font-size:.72rem;color:var(--text-muted);opacity:.7}

@media(prefers-reduced-motion:reduce){
  .footer-marquee-inner{animation:none}
  .card:hover,.list-item:hover,.btn:hover{transform:none}
}
