:root{
  --pcb-deep:#060F1E;
  --pcb-mid:#0D1F3C;
  --brand-green:#1B4D8F;
  --brass:#3F8EFC;
  --brass-bright:#7BB4FF;
  --brass-glow:rgba(63,142,252,0.25);
  --paper:#F0F4FA;
  --paper-dim:#E4EAF4;
  --ink:#0A1120;
  --ink-soft:#3D4F6A;
  --mist:#8BA5C8;
  --line:rgba(63,142,252,0.28);
  --success:#22C55E;
  --maxw:1180px;
  --radius:10px;
  --radius-sm:6px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Big Shoulders Display',sans-serif;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:0.01em;
  margin:0;
  line-height:0.95;
}
.mono{font-family:'IBM Plex Mono',monospace; letter-spacing:0.06em;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  font-weight:500;
}
a{color:inherit;}
img,svg{display:block;max-width:100%;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
button{font-family:inherit;cursor:pointer;}
a:focus-visible,button:focus-visible{outline:2px solid var(--brass-bright);outline-offset:3px;}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}

/* ── TOAST ── */
.toast{
  position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--pcb-deep);color:var(--paper);
  padding:14px 24px;border-radius:var(--radius);
  border:1px solid var(--line);
  font-size:14.5px;font-weight:500;
  box-shadow:0 8px 32px rgba(0,0,0,0.4);
  opacity:0;pointer-events:none;
  transition:opacity .3s ease,transform .3s ease;
  z-index:200;white-space:nowrap;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ── BACK TO TOP ── */
.back-to-top{
  position:fixed;bottom:28px;right:28px;z-index:100;
  width:44px;height:44px;border-radius:50%;
  background:var(--brass);color:var(--pcb-deep);
  border:none;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px var(--brass-glow);
  opacity:0;pointer-events:none;
  transition:opacity .3s ease,transform .2s ease,background .2s ease;
  transform:translateY(10px);
}
.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-to-top:hover{background:var(--brass-bright);transform:translateY(-2px);}

/* ── NAV ── */
header.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(6,15,30,0.82);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);
  backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid var(--line);
  transition:background .3s ease;
}
header.nav.scrolled{background:rgba(6,15,30,0.96);}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:10px 28px;
  display:flex;align-items:center;justify-content:space-between;
  color:var(--paper);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand-mark{height:56px;width:auto;flex:none;border-radius:6px;filter:drop-shadow(0 2px 8px rgba(63,142,252,0.3));}
nav.links{display:flex;gap:26px;align-items:center;}
nav.links a{
  font-size:13px;text-transform:uppercase;letter-spacing:0.09em;
  text-decoration:none;color:var(--mist);font-weight:600;
  transition:color .2s ease;position:relative;
}
nav.links a::after{
  content:'';position:absolute;bottom:-3px;left:0;right:0;height:1.5px;
  background:var(--brass-bright);transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
nav.links a:hover{color:var(--brass-bright);}
nav.links a:hover::after{transform:scaleX(1);}
.nav-cta{
  border:1px solid var(--brass);color:var(--paper) !important;
  padding:8px 18px;border-radius:var(--radius-sm);white-space:nowrap;
}
.nav-cta::after{display:none;}
.nav-cta:hover{background:var(--brass);color:var(--pcb-deep) !important;}
.nav-toggle{
  display:none;background:none;border:none;color:var(--paper);
  flex-direction:column;gap:5px;padding:4px;
}
.nav-toggle span{
  display:block;width:22px;height:2px;background:currentColor;
  border-radius:2px;transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media(max-width:820px){
  nav.links{
    position:absolute;top:100%;left:0;right:0;
    background:rgba(6,15,30,0.98);flex-direction:column;
    padding:20px 28px 28px;gap:20px;
    border-bottom:1px solid var(--line);
    display:none;
  }
  nav.links.open{display:flex;}
  .nav-toggle{display:flex;}
}

/* ── HERO ── */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(130% 150% at 75% -5%, var(--pcb-mid) 0%, var(--pcb-deep) 50%, #030810 100%);
  color:var(--paper);
  padding:110px 0 80px;
}
#particleCanvas{
  position:absolute;inset:0;width:100%;height:100%;
  pointer-events:none;opacity:0.45;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr 0.85fr;gap:48px;align-items:center;
}
.hero-copy{animation:fadeUp .8s ease both;}
.hero-eyebrow{color:var(--brass-bright);margin-bottom:20px;display:block;}
.hero h1{font-size:clamp(42px,6vw,76px);color:var(--paper);}
.hero h1 em{font-style:normal;color:var(--brass-bright);}
.hero p.lede{max-width:46ch;margin:28px 0 36px;font-size:17px;color:var(--mist);line-height:1.7;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;}

@keyframes fadeUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}

/* ── BUTTONS ── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-sm);text-decoration:none;
  font-weight:600;font-size:14.5px;letter-spacing:0.02em;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  border:1px solid transparent;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--brass);color:var(--pcb-deep);box-shadow:0 4px 18px var(--brass-glow);}
.btn-primary:hover{background:var(--brass-bright);box-shadow:0 6px 24px rgba(63,142,252,0.4);}
.btn-ghost{border-color:rgba(239,237,227,0.35);color:var(--paper);}
.btn-ghost:hover{border-color:var(--brass-bright);color:var(--brass-bright);}

/* ── CIRCUIT VISUAL ── */
.circuit-box{
  position:relative;aspect-ratio:1/1;max-width:440px;margin:0 auto;
  animation:fadeUp .8s .2s ease both;
}
.circuit-box svg{width:100%;height:100%;}
.trace{fill:none;stroke:var(--brass);stroke-width:1.4;opacity:0.4;}
.trace-pulse{
  fill:none;stroke:var(--brass-bright);stroke-width:2.2;
  stroke-dasharray:14 900;stroke-dashoffset:0;
  filter:drop-shadow(0 0 5px var(--brass-bright));
  animation:flow 5.5s linear infinite;
}
.trace-pulse.d2{animation-delay:1.4s;}
.trace-pulse.d3{animation-delay:2.9s;}
@keyframes flow{from{stroke-dashoffset:900;}to{stroke-dashoffset:0;}}
.node{fill:var(--pcb-deep);stroke:var(--brass);stroke-width:1.4;}
.node.live{fill:var(--brass-bright);stroke:none;animation:pulse-glow 2.6s ease-in-out infinite;}
@keyframes pulse-glow{0%,100%{opacity:1;}50%{opacity:0.4;}}
.readout{
  position:absolute;right:2%;bottom:6%;
  background:rgba(6,15,30,0.88);border:1px solid var(--line);
  padding:10px 14px;border-radius:var(--radius-sm);
  font-size:11.5px;color:var(--brass-bright);min-width:172px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.readout .label{color:var(--mist);font-size:10px;display:block;margin-bottom:3px;}
.readout .val{font-size:15px;font-weight:600;}

/* ── STATS BAR ── */
.stats-bar{
  background:var(--pcb-deep);
  border-bottom:1px solid var(--line);
  padding:28px 0;
}
.stats-inner{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:20px;
}
.stat-item{display:flex;flex-direction:column;align-items:center;gap:4px;}
.stat-num{
  font-family:'Big Shoulders Display',sans-serif;font-weight:800;
  font-size:clamp(28px,3.5vw,40px);color:var(--brass-bright);line-height:1;
}
.stat-unit{font-size:22px;color:var(--brass-bright);font-weight:700;margin-left:1px;}
.stat-label{font-size:12px;color:var(--mist);text-transform:uppercase;letter-spacing:0.1em;font-family:'IBM Plex Mono',monospace;}
.stat-divider{width:1px;height:40px;background:var(--line);}

/* ── SECTION HEADERS ── */
section{padding:96px 0;}
.sec-head{max-width:640px;margin-bottom:56px;}
.sec-head .eyebrow{color:var(--brass);margin-bottom:14px;display:block;}
.sec-head h2{font-size:clamp(30px,4vw,46px);color:var(--ink);}
.sec-head p{margin-top:16px;color:var(--ink-soft);font-size:16.5px;max-width:56ch;}
section.on-dark .sec-head h2{color:var(--paper);}
section.on-dark .sec-head p{color:var(--mist);}

/* ── ABOUT ── */
#about{
  background:linear-gradient(160deg,#0D1F3C 0%,#060F1E 55%,#0A1A2E 100%);
  color:var(--paper);
}
#about .sec-head .eyebrow{color:var(--brass-bright);}
#about .sec-head h2{color:var(--paper);}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
.about-copy p{color:#ffffff;font-size:16.5px;margin:0 0 18px;line-height:1.75;}
.card-stack{display:flex;flex-direction:column;gap:3px;}
.mini-card{
  background:rgba(255,255,255,0.04);border:1px solid var(--line);
  padding:22px 24px;border-left:3px solid var(--brass);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.mini-card:hover{border-left-color:var(--brass-bright);background:rgba(63,142,252,0.07);box-shadow:0 4px 20px rgba(63,142,252,0.12);}
.mini-card .eyebrow{color:var(--brass-bright);margin-bottom:8px;display:block;}
.mini-card p{margin:0;color:#ffffff;font-size:15px;}

/* ── PROCESS ── */
.process{background:var(--pcb-deep);color:var(--paper);}
.process .sec-head h2,.process .sec-head p{color:var(--paper);}
.process .sec-head p{color:var(--mist);}
.process-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.p-step{
  display:grid;grid-template-columns:90px 1fr;gap:24px;
  padding:32px 0;border-bottom:1px solid var(--line);align-items:start;
  transition:background .2s ease;
}
.p-step:hover{background:rgba(63,142,252,0.04);}
.p-step .num{font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--brass-bright);padding-top:4px;}
.p-step h3{font-size:24px;color:var(--paper);text-transform:uppercase;margin-bottom:8px;}
.p-step p{margin:0;color:var(--mist);max-width:62ch;font-size:15.5px;}

/* ── SERVICES ── */
.services-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
}
.service-card{
  background:var(--paper);padding:36px 32px;
  border:1px solid rgba(25,25,19,0.1);border-radius:var(--radius);
  display:flex;flex-direction:column;gap:20px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.service-card:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 40px rgba(63,142,252,0.12);
  border-color:var(--brass);
}
.service-icon{
  width:52px;height:52px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,rgba(63,142,252,0.15),rgba(63,142,252,0.05));
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--brass);
  transition:background .25s ease,box-shadow .25s ease;
}
.service-card:hover .service-icon{
  background:linear-gradient(135deg,rgba(63,142,252,0.28),rgba(63,142,252,0.1));
  box-shadow:0 0 18px var(--brass-glow);
}
.service-icon svg{width:24px;height:24px;}
.service-card .idx{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--brass);display:block;margin-bottom:4px;}
.service-card h3{font-size:20px;margin-bottom:8px;text-transform:none;letter-spacing:0;font-family:'Inter',sans-serif;font-weight:700;color:var(--ink);}
.service-card p{margin:0;font-size:14.5px;color:var(--ink-soft);text-transform:none;}

/* ── QUOTE ── */
.quote{background:var(--pcb-deep);color:var(--paper);}
.quote-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:60px;align-items:start;}
.quote .eyebrow{color:var(--brass-bright);margin-bottom:16px;display:block;}
.quote h2{font-size:clamp(28px,3.6vw,42px);color:var(--paper);max-width:14ch;}
.quote .lede{margin-top:18px;color:var(--mist);font-size:16px;max-width:44ch;}
.inline-link{color:var(--brass-bright);text-decoration:underline;text-underline-offset:2px;}
.inline-link:hover{color:var(--paper);}
.quote-perks{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-direction:column;gap:12px;}
.quote-perks li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--mist);}
.quote-perks svg{color:var(--success);flex:none;}

/* ── IMPACT ── */
.impact{
  background:linear-gradient(160deg,#0D2B5E 0%,#081A33 60%,#030810 100%);
  color:var(--paper);
}
.impact .sec-head h2,.impact .sec-head p{color:var(--paper);}
.impact .sec-head p{color:var(--mist);}
.impact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.impact-card{
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:36px 28px;
  transition:background .25s ease,transform .25s ease;
}
.impact-card:hover{background:rgba(63,142,252,0.08);transform:translateY(-3px);}
.impact-icon{
  width:48px;height:48px;border-radius:var(--radius-sm);
  background:rgba(63,142,252,0.12);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--brass-bright);margin-bottom:20px;
}
.impact-icon svg{width:22px;height:22px;}
.impact-card .mono{font-size:11px;color:var(--brass-bright);display:block;margin-bottom:12px;letter-spacing:0.18em;}
.impact-card p{margin:0;font-size:15.5px;color:var(--mist);font-weight:400;line-height:1.65;}

/* ── PARTNERS ── */
.partners-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
}
.partners-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.partner-card{
  background:var(--paper);
  border:1px solid rgba(25,25,19,0.1);border-radius:var(--radius);
  overflow:hidden;
  display:flex;flex-direction:column;align-items:center;
  padding:32px 20px 28px;
  text-align:center;
  transition:transform .25s ease,box-shadow .25s ease;
}
.partner-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(63,142,252,0.13);}
.partner-photo{
  width:50%;aspect-ratio:1/1;border-radius:50%;overflow:hidden;
  border:3px solid var(--brass);
  box-shadow:0 0 0 5px rgba(63,142,252,0.12);
  margin-bottom:20px;flex:none;
  background:var(--pcb-mid);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.partner-photo img{
  width:100%;height:100%;object-fit:cover;object-position:top;
  display:block;
  transition:transform .4s ease;
}
.partner-card:hover .partner-photo img{transform:scale(1.06);}
.partner-card:hover .partner-photo{
  border-color:var(--brass-bright);
  box-shadow:0 0 0 5px rgba(63,142,252,0.22),0 0 20px rgba(63,142,252,0.2);
}
.partner-info{
  display:flex;flex-direction:column;align-items:center;gap:6px;width:100%;
}
.partner-card h3{
  font-family:'Inter',sans-serif;font-weight:700;text-transform:none;
  letter-spacing:0;font-size:15px;color:var(--ink);margin:0;
}
.partner-role{
  display:block;font-size:11px;color:var(--brass);
  font-family:'IBM Plex Mono',monospace;letter-spacing:0.08em;
  text-transform:uppercase;
}
.partner-bio{
  margin:8px 0 0;font-size:13px;color:var(--ink-soft);line-height:1.6;text-align:center;
}
.partner-card h3{
  font-family:'Inter',sans-serif;font-weight:700;text-transform:none;
  letter-spacing:0;font-size:16px;color:var(--ink);margin:0;
}
.partner-role{
  display:block;font-size:11.5px;color:var(--brass);
  font-family:'IBM Plex Mono',monospace;letter-spacing:0.08em;
  text-transform:uppercase;
}
.partner-bio{
  margin:6px 0 0;font-size:13.5px;color:var(--ink-soft);line-height:1.6;
}

/* ── FOOTER ── */
footer{background:var(--pcb-deep);color:var(--paper);padding:88px 0 32px;}
.footer-eyebrow{color:var(--brass-bright);display:block;margin-bottom:16px;}
.footer-heading{font-size:clamp(28px,4vw,42px);color:var(--paper);max-width:14ch;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;}
footer .lede{color:var(--mist);max-width:48ch;margin:18px 0 32px;font-size:16px;}
.contact-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:16px;}
.contact-list li{display:flex;gap:12px;align-items:center;font-size:15px;}
.contact-icon{width:16px;height:16px;color:var(--brass);flex:none;}
.contact-list .k{color:var(--brass-bright);font-family:'IBM Plex Mono',monospace;font-size:11px;width:80px;flex:none;text-transform:uppercase;letter-spacing:0.06em;}

/* ── FORMS ── */
form.cta-form{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  padding:28px;border-radius:var(--radius);
}
form.cta-form label{display:block;font-size:11.5px;letter-spacing:0.07em;text-transform:uppercase;color:var(--mist);margin-bottom:6px;font-family:'IBM Plex Mono',monospace;}
form.cta-form input,form.cta-form select,form.cta-form textarea{
  width:100%;background:rgba(255,255,255,0.05);border:1px solid var(--line);
  color:var(--paper);padding:11px 13px;margin-bottom:16px;
  font-family:'Inter',sans-serif;font-size:14.5px;
  border-radius:var(--radius-sm);
  transition:border-color .2s ease,background .2s ease;
}
form.cta-form input:focus,form.cta-form select:focus,form.cta-form textarea:focus{
  outline:none;border-color:var(--brass-bright);background:rgba(63,142,252,0.06);
}
form.cta-form select option{background:var(--pcb-deep);}
form.cta-form textarea{resize:vertical;min-height:96px;}
form.cta-form .btn-primary{width:100%;justify-content:center;border:none;}

/* ── FOOT BOTTOM ── */
.foot-bottom{
  max-width:var(--maxw);margin:72px auto 0;padding:24px 28px 0;
  border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:12.5px;color:var(--mist);
}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .circuit-box{order:-1;max-width:280px;}
  .about-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .impact-grid{grid-template-columns:1fr;}
  .partners-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr;}
  .p-step{grid-template-columns:56px 1fr;}
  .stats-inner{justify-content:center;gap:28px;}
  .stat-divider{display:none;}
}
@media(max-width:600px){
  .services-grid{grid-template-columns:1fr;}
  .hero{padding:80px 0 60px;}
  section{padding:72px 0;}
}
@media(max-width:520px){
  .partners-grid{grid-template-columns:repeat(2,1fr);}
  .partner-photo{width:90px;height:90px;}
}

/* ── NAV ACTIVE ── */
nav.links a.nav-active{color:var(--brass-bright);}
nav.links a.nav-active::after{transform:scaleX(1);}

/* ── SERVICES OVERVIEW (homepage) ── */
.services-overview{background:var(--pcb-deep);color:var(--paper);}
.services-overview .sec-head h2{color:var(--paper);}
.services-overview .sec-head p{color:var(--mist);}
.services-overview .sec-head .eyebrow{color:var(--brass-bright);}
.services-overview .service-card{
  background:rgba(255,255,255,0.04);
  border-color:var(--line);
  color:var(--paper);
  text-decoration:none;
  position:relative;
}
.services-overview .service-card:hover{
  background:rgba(63,142,252,0.1);
  border-color:var(--brass);
}
.services-overview .service-card h3{color:var(--paper);}
.services-overview .service-card p{color:var(--mist);}
.card-arrow{
  position:absolute;bottom:20px;right:24px;
  font-size:18px;color:var(--brass);
  transition:transform .2s ease,color .2s ease;
}
.service-card:hover .card-arrow{transform:translateX(4px);color:var(--brass-bright);}
.services-cta{margin-top:40px;display:flex;justify-content:center;}

/* ── TEAM SECTION ── */
.team-section{background:var(--paper);}

/* ── PAGE HERO (services.html) ── */
.page-hero{
  background:radial-gradient(130% 150% at 75% -5%,var(--pcb-mid) 0%,var(--pcb-deep) 50%,#030810 100%);
  color:var(--paper);
  padding:96px 0 64px;
}
.page-hero .eyebrow{color:var(--brass-bright);display:block;margin-bottom:16px;}
.page-hero h1{font-size:clamp(40px,6vw,72px);color:var(--paper);margin-bottom:20px;}
.page-hero-lede{font-size:17px;color:var(--mist);max-width:52ch;margin:0 0 40px;}

/* ── SERVICE TABS ── */
.service-tabs{
  display:flex;gap:8px;flex-wrap:wrap;
}
.tab-link{
  padding:9px 20px;border-radius:var(--radius-sm);
  border:1px solid var(--line);
  color:var(--mist);font-size:13px;font-weight:600;
  text-decoration:none;text-transform:uppercase;letter-spacing:0.07em;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.tab-link:hover{background:rgba(63,142,252,0.12);color:var(--brass-bright);border-color:var(--brass);}

/* ── SERVICE SECTIONS ── */
.service-section{padding:96px 0;border-bottom:1px solid rgba(25,25,19,0.1);}
.service-section.alt{background:var(--paper-dim);}
.service-layout{
  display:grid;grid-template-columns:220px 1fr;gap:64px;align-items:start;
}
.service-sidebar{
  position:sticky;top:90px;
  display:flex;flex-direction:column;align-items:flex-start;gap:28px;
}
.service-num{
  font-size:13px;color:var(--brass);letter-spacing:0.15em;
}
.service-big-icon{
  width:80px;height:80px;border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(63,142,252,0.15),rgba(63,142,252,0.04));
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--brass);
}
.service-big-icon svg{width:38px;height:38px;}
.service-body .eyebrow{color:var(--brass);display:block;margin-bottom:12px;}
.service-body h2{font-size:clamp(28px,3.5vw,42px);color:var(--ink);margin-bottom:20px;}
.service-intro{font-size:17px;color:var(--ink-soft);max-width:64ch;line-height:1.75;margin:0 0 40px;}

/* ── FEATURE CARDS ── */
.service-features{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:48px;
}
.feature-card{
  background:var(--paper);border:1px solid rgba(25,25,19,0.1);
  border-radius:var(--radius);padding:28px 24px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.service-section.alt .feature-card{background:var(--paper);}
.feature-card:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(63,142,252,0.1);border-color:var(--brass);}
.feature-icon{
  width:44px;height:44px;border-radius:var(--radius-sm);
  background:rgba(63,142,252,0.08);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--brass);margin-bottom:16px;
}
.feature-icon svg{width:20px;height:20px;}
.feature-card h3{
  font-family:'Inter',sans-serif;font-weight:700;font-size:15.5px;
  text-transform:none;letter-spacing:0;color:var(--ink);margin-bottom:8px;
}
.feature-card p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.65;}

/* ── SERVICE PROCESS ── */
.service-process,.ewaste-process{margin-bottom:40px;}
.process-title{
  font-family:'Inter',sans-serif;font-weight:700;font-size:15px;
  text-transform:none;letter-spacing:0;color:var(--ink);
  margin:0 0 20px;
}
.mini-steps{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);}
.mini-step{
  display:grid;grid-template-columns:56px 1fr;gap:16px;
  padding:14px 0;border-bottom:1px solid var(--line);align-items:center;
}
.mini-step .mono{font-size:12px;color:var(--brass-bright);}
.mini-step p{margin:0;font-size:14.5px;color:var(--ink-soft);}

/* ── SERVICE HIGHLIGHT ── */
.service-highlight{
  background:linear-gradient(135deg,rgba(63,142,252,0.08),rgba(63,142,252,0.02));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 28px;margin-bottom:0;
}
.service-highlight .mono{font-size:11px;color:var(--brass-bright);display:block;margin-bottom:10px;letter-spacing:0.15em;}
.service-highlight p{margin:0;font-size:15.5px;color:var(--ink-soft);line-height:1.7;}

/* ── IMPACT TRIO ── */
.impact-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:40px;}
.impact-pill{
  background:var(--pcb-deep);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 18px;
}
.impact-pill .mono{font-size:10.5px;color:var(--brass-bright);display:block;margin-bottom:8px;letter-spacing:0.15em;}
.impact-pill p{margin:0;font-size:13.5px;color:var(--mist);line-height:1.6;}

/* ── RESPONSIVE: SERVICES PAGE ── */
@media(max-width:900px){
  .service-layout{grid-template-columns:1fr;}
  .service-sidebar{position:static;flex-direction:row;align-items:center;flex-wrap:wrap;gap:16px;}
  .service-features{grid-template-columns:1fr;}
  .impact-trio{grid-template-columns:1fr;}
}
@media(max-width:600px){
  .service-tabs{gap:6px;}
  .tab-link{padding:8px 14px;font-size:12px;}
  .mini-steps{gap:0;}
}

/* ════════════════════════════════
   CHATBOT WIDGET
   ════════════════════════════════ */

/* ── Trigger button ── */
.chat-trigger{
  position:fixed;bottom:28px;right:28px;z-index:300;
  width:56px;height:56px;border-radius:50%;
  background:var(--brass);color:var(--pcb-deep);
  border:none;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(63,142,252,0.45);
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
  cursor:pointer;
}
.chat-trigger:hover{background:var(--brass-bright);transform:scale(1.08);box-shadow:0 6px 28px rgba(63,142,252,0.55);}
.chat-trigger.active{background:var(--pcb-mid);}
.chat-icon-open,.chat-icon-close{position:absolute;transition:opacity .2s ease,transform .2s ease;}
.chat-icon-close{opacity:0;transform:rotate(-90deg);}
.chat-trigger.active .chat-icon-open{opacity:0;transform:rotate(90deg);}
.chat-trigger.active .chat-icon-close{opacity:1;transform:rotate(0);}

/* ── Notification badge ── */
.chat-badge{
  position:absolute;top:-4px;right:-4px;
  width:18px;height:18px;border-radius:50%;
  background:#EF4444;color:#fff;
  font-size:10px;font-weight:700;
  display:none;align-items:center;justify-content:center;
  border:2px solid var(--paper);
  font-family:'Inter',sans-serif;
}

/* ── Chat window ── */
.chat-window{
  position:fixed;bottom:96px;right:28px;z-index:299;
  width:360px;max-height:540px;
  background:var(--paper);
  border:1px solid rgba(25,25,19,0.12);
  border-radius:16px;
  box-shadow:0 20px 60px rgba(0,0,0,0.18);
  display:flex;flex-direction:column;overflow:hidden;
  opacity:0;pointer-events:none;
  transform:translateY(16px) scale(0.97);
  transform-origin:bottom right;
  transition:opacity .25s ease,transform .25s ease;
}
.chat-window.open{opacity:1;pointer-events:auto;transform:translateY(0) scale(1);}

/* ── Header ── */
.chat-header{
  background:var(--pcb-deep);
  padding:16px 18px;
  display:flex;align-items:center;justify-content:space-between;
  flex:none;
}
.chat-header-info{display:flex;align-items:center;gap:12px;}
.chat-avatar{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--brass),var(--brass-bright));
  display:flex;align-items:center;justify-content:center;
  font-family:'Big Shoulders Display',sans-serif;font-weight:800;
  font-size:13px;color:var(--pcb-deep);flex:none;
}
.chat-name{font-size:14px;font-weight:600;color:var(--paper);}
.chat-status{display:flex;align-items:center;gap:5px;font-size:11.5px;color:var(--mist);margin-top:2px;}
.status-dot{width:7px;height:7px;border-radius:50%;background:#22C55E;display:inline-block;animation:pulse-glow 2s ease-in-out infinite;}
.chat-close{background:none;border:none;color:var(--mist);padding:4px;cursor:pointer;transition:color .2s ease;display:flex;}
.chat-close:hover{color:var(--paper);}

/* ── Messages ── */
.chat-messages{
  flex:1;overflow-y:auto;padding:16px;
  display:flex;flex-direction:column;gap:10px;
  scroll-behavior:smooth;
}
.chat-messages::-webkit-scrollbar{width:4px;}
.chat-messages::-webkit-scrollbar-track{background:transparent;}
.chat-messages::-webkit-scrollbar-thumb{background:var(--paper-dim);border-radius:4px;}

.chat-msg{display:flex;}
.chat-msg--bot{justify-content:flex-start;}
.chat-msg--user{justify-content:flex-end;}

.chat-bubble{
  max-width:82%;padding:10px 14px;border-radius:14px;
  font-size:13.5px;line-height:1.6;
  animation:bubbleIn .2s ease both;
}
.chat-msg--bot .chat-bubble{
  background:var(--pcb-deep);color:var(--paper);
  border-bottom-left-radius:4px;
}
.chat-msg--user .chat-bubble{
  background:var(--brass);color:var(--pcb-deep);
  border-bottom-right-radius:4px;font-weight:500;
}
@keyframes bubbleIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

/* ── Typing indicator ── */
.typing-indicator .chat-bubble{
  display:flex;align-items:center;gap:4px;padding:12px 16px;
}
.typing-indicator .chat-bubble span{
  width:7px;height:7px;border-radius:50%;background:var(--mist);
  animation:typing-bounce 1.2s ease-in-out infinite;
}
.typing-indicator .chat-bubble span:nth-child(2){animation-delay:.2s;}
.typing-indicator .chat-bubble span:nth-child(3){animation-delay:.4s;}
@keyframes typing-bounce{0%,60%,100%{transform:translateY(0);}30%{transform:translateY(-6px);}}

/* ── Suggestions ── */
.chat-suggestions{
  padding:0 12px 10px;
  display:flex;flex-wrap:wrap;gap:6px;
  flex:none;
}
.suggestion-chip{
  background:transparent;
  border:1px solid var(--line);
  color:var(--brass);
  padding:5px 12px;border-radius:20px;
  font-size:12px;font-weight:500;cursor:pointer;
  font-family:'Inter',sans-serif;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.suggestion-chip:hover{background:var(--brass);color:var(--pcb-deep);border-color:var(--brass);}

/* ── Input row ── */
.chat-input-row{
  display:flex;gap:8px;padding:12px;
  border-top:1px solid rgba(25,25,19,0.1);
  flex:none;background:var(--paper);
}
.chat-input{
  flex:1;border:1px solid rgba(25,25,19,0.15);border-radius:20px;
  padding:9px 14px;font-size:13.5px;font-family:'Inter',sans-serif;
  background:var(--paper-dim);color:var(--ink);
  outline:none;transition:border-color .2s ease;
}
.chat-input:focus{border-color:var(--brass);}
.chat-send{
  width:36px;height:36px;border-radius:50%;flex:none;
  background:var(--brass);color:var(--pcb-deep);border:none;
  display:flex;align-items:center;justify-content:center;
  transition:background .18s ease,transform .18s ease;
}
.chat-send:hover{background:var(--brass-bright);transform:scale(1.08);}

/* ── Mobile ── */
@media(max-width:480px){
  .chat-window{width:calc(100vw - 24px);right:12px;bottom:88px;}
  .chat-trigger{right:16px;bottom:16px;}
}