/* =============================================================
   Virtual Lab Tech — Stylesheet
   Design tokens
   ============================================================= */
:root{
  /* Color */
  --bg:            #0A0C11;
  --bg-raised:     #12151C;
  --bg-raised-2:   #171B24;
  --line:          #23283350;
  --line-strong:   #2B303C;
  --text:          #F3F5F8;
  --text-dim:      #9AA3B4;
  --text-faint:    #6B7383;
  --accent:        #3D63DD;
  --accent-2:      #6E8CFF;
  --accent-soft:   #3D63DD1a;
  --mint:          #7FE7C4;
  --mint-soft:     #7FE7C41a;

  /* Type */
  --font-display: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Space Mono', 'Courier New', monospace;

  /* Layout */
  --container: 1160px;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 24px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background:
    radial-gradient(circle at 15% 8%, #3D63DD14 0%, transparent 40%),
    radial-gradient(circle at 85% 92%, #7FE7C412 0%, transparent 40%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}
body::before{
  content:"";
  position: fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right, #ffffff08 1px, transparent 1px),
    linear-gradient(to bottom, #ffffff08 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, black 60%, transparent 100%);
}
.site-header, main, .site-footer{ position: relative; z-index: 1; }
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; color: var(--text-dim); }
.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
section{ padding: 96px 0; }
@media (max-width: 640px){
  section{ padding: 64px 0; }
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior:auto !important; }
}

/* =============================================================
   Eyebrow / labels
   ============================================================= */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 18px;
}
.eyebrow::before{
  content:"";
  width: 18px; height: 1px;
  background: var(--mint);
}

/* Terminal-style status badge */
.terminal-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mint);
  background: var(--mint-soft);
  border: 1px solid #7FE7C433;
  border-radius: 999px;
  padding: 8px 16px;
  margin-bottom: 22px;
}
.terminal-badge .dot{
  width:8px; height:8px;
  border-radius:50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 #7FE7C466;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot{
  0%{ box-shadow: 0 0 0 0 #7FE7C466; }
  70%{ box-shadow: 0 0 0 8px #7FE7C400; }
  100%{ box-shadow: 0 0 0 0 #7FE7C400; }
}
.terminal-badge .cursor{
  display:inline-block;
  width:7px; height:14px;
  background: var(--mint);
  animation: blink 1s steps(1) infinite;
  vertical-align: middle;
}
@keyframes blink{ 50%{ opacity:0; } }

/* =============================================================
   Buttons
   ============================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  cursor:pointer;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover{ background: var(--accent-2); }
.btn-ghost{
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover{ border-color: var(--accent-2); color: var(--accent-2); }
.btn-block{ width:100%; }

/* =============================================================
   Header / Nav
   ============================================================= */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(10,12,17,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 16px 0;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ height: 26px; width:auto; }
.nav-links{
  display:flex;
  align-items:center;
  gap: 36px;
}
.nav-links a{
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-dim);
  transition: color .2s ease;
}
.nav-links a:hover, .nav-links a.active{ color: var(--text); }
.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-toggle{
  display:none;
  background:none; border:none; color:var(--text);
  width:40px; height:40px; cursor:pointer;
  align-items:center; justify-content:center;
}
.nav-toggle svg{ width:22px; height:22px; }

@media (max-width: 860px){
  .nav-links{
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 24px;
    gap: 26px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events:none;
    transition: opacity .2s ease, transform .2s ease;
    border-top: 1px solid var(--line);
  }
  .nav-links.open{ opacity:1; pointer-events:auto; transform:translateY(0); }
  .nav-links a{ font-size: 20px; }
  .nav-toggle{ display:flex; }
  .nav-cta .btn-ghost{ display:none; }
}

/* =============================================================
   Hero
   ============================================================= */
.hero{
  position: relative;
  padding: 88px 0 60px;
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items:center;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
}
.hero h1{
  font-size: clamp(34px, 5vw, 58px);
  color: var(--text);
}
.hero h1 em{
  font-style: normal;
  color: var(--accent-2);
}
.hero .subhead{
  font-size: 18px;
  max-width: 46ch;
  color: var(--text-dim);
}
.hero-actions{
  display:flex;
  gap:16px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.hero-stats{
  display:flex;
  gap: 36px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.hero-stats .stat-num{
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}
.hero-stats .stat-label{
  font-size: 12.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* Route-map signature graphic */
.route-visual{
  position: relative;
  aspect-ratio: 1/1;
  max-width: 460px;
  margin: 0 auto;
}
.route-visual svg{ width:100%; height:100%; }
.route-dot{ fill: var(--accent-2); }
.route-dot.origin{ fill: var(--mint); }
.route-path{
  stroke: var(--line-strong);
  stroke-width: 1.5;
  fill:none;
  stroke-dasharray: 5 6;
}
.route-path.active{
  stroke: var(--accent);
  stroke-dasharray: 4 5;
  animation: dashmove 3s linear infinite;
}
.route-path.outbound{
  stroke: var(--mint);
  stroke-width: 2.2;
  stroke-dasharray: none;
  fill:none;
}
@keyframes dashmove{ to{ stroke-dashoffset: -80; } }
.hub-ping{
  fill:none;
  stroke: var(--accent-2);
  stroke-width: 1.5;
  opacity: 0;
  transform-origin: center;
  animation: ping 2.6s ease-out infinite;
}
@keyframes ping{
  0%{ r: 10; opacity: .7; }
  100%{ r: 40; opacity: 0; }
}
.route-label{
  font-family: var(--font-body);
  font-size: 11px;
  fill: var(--text-faint);
}
.route-label.city{ fill: var(--text-dim); font-weight: 600; }

/* =============================================================
   Benefit / feature cards
   ============================================================= */
.section-head{
  max-width: 640px;
  margin-bottom: 52px;
}
.section-head h2{ font-size: clamp(26px, 3.4vw, 38px); }
.section-head p{ font-size: 16.5px; }

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px){
  .grid-3{ grid-template-columns: 1fr; }
}
.card{
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 32px;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover{ border-color: var(--line-strong); transform: translateY(-3px); }
.card .icon{
  width: 44px; height:44px;
  border-radius: 12px;
  background: var(--accent-soft);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 20px;
}
.card .icon svg{ width:22px; height:22px; stroke: var(--accent-2); }
.card h3{ font-size: 19px; margin-bottom: 10px; }
.card p{ font-size: 14.5px; margin-bottom: 0; }

/* =============================================================
   Social proof
   ============================================================= */
.proof{
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 48px;
  display:grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items:center;
}
@media (max-width: 720px){
  .proof{ grid-template-columns: 1fr; text-align:left; padding: 32px; }
}
.proof .li-badge{
  width:56px; height:56px;
  border-radius: 14px;
  background: #0A66C2;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.proof .li-badge svg{ width:28px; height:28px; fill:#fff; }
.proof blockquote{
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 14px;
  line-height: 1.4;
}
.proof cite{
  font-style: normal;
  font-size: 14px;
  color: var(--text-faint);
}
.proof cite a{ color: var(--accent-2); }

/* =============================================================
   CTA band
   ============================================================= */
.cta-band{
  background: linear-gradient(135deg, var(--bg-raised) 0%, var(--bg-raised-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 56px;
  text-align:center;
}
@media (max-width: 640px){ .cta-band{ padding: 36px 24px; } }
.cta-band h2{ font-size: clamp(24px,3.4vw,34px); margin-bottom: 14px; }
.cta-band p{ max-width: 52ch; margin: 0 auto 28px; }
.cta-band .btn-row{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* =============================================================
   Services page
   ============================================================= */
.service-block{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
  align-items:start;
}
.service-block:last-of-type{ border-bottom:none; }
@media (max-width: 860px){
  .service-block{ grid-template-columns: 1fr; gap:20px; }
}
.service-block .tag{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--mint);
  background: var(--mint-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.service-block h2{ font-size: 27px; }
.service-meta{
  display:grid;
  gap: 18px;
}
.service-meta .row{
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 18px 20px;
}
.service-meta .row .k{
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 6px;
}
.service-meta .row .v{ font-size: 15px; color: var(--text); }

/* =============================================================
   About page
   ============================================================= */
.values-grid{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
@media (max-width: 900px){ .values-grid{ grid-template-columns:1fr; } }
.value-card{
  padding: 28px 0;
  border-top: 2px solid var(--accent);
}
.value-card h3{ font-size: 19px; }
.value-card p{ font-size: 14.5px; }

.stat-strip{
  display:grid;
  grid-template-columns: repeat(4,1fr);
  gap: 24px;
  text-align:center;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 720px){ .stat-strip{ grid-template-columns: 1fr 1fr; } }
.stat-strip .num{
  font-family: var(--font-display);
  font-size: 34px;
  font-weight:700;
  color: var(--text);
}
.stat-strip .label{ font-size: 13px; color: var(--text-faint); }

.diff-row{
  display:grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.diff-row:last-child{ border-bottom:none; }
.diff-row .num{
  font-family: var(--font-mono);
  color: var(--accent-2);
  font-weight: 700;
}
.diff-row h4{ font-size: 17px; margin-bottom: 6px; }
.diff-row p{ margin-bottom:0; font-size: 14.5px; }

/* =============================================================
   SEO content section (index page)
   ============================================================= */
.seo-block{ max-width: 780px; }
.seo-block h2{ font-size: 24px; margin-top: 44px; }
.seo-block h2:first-child{ margin-top:0; }
.seo-block p{ font-size: 15px; }

/* =============================================================
   Hiring lifecycle flowchart (services page)
   ============================================================= */
.flowchart-wrap{
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 44px 32px;
  overflow-x: auto;
}
.flowchart-wrap svg{ display:block; margin:0 auto; min-width: 720px; }
.flow-node-label{
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  fill: var(--text);
}
.flow-node-sub{
  font-family: var(--font-mono);
  font-size: 10.5px;
  fill: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.flow-node-index{
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--mint);
}
.flow-connector{
  stroke: var(--accent);
  stroke-width: 2;
  fill:none;
  stroke-dasharray: 6 6;
  animation: dashmove 2.4s linear infinite;
}
.flow-node-circle{
  fill: var(--bg-raised-2);
  stroke: var(--accent-2);
  stroke-width: 1.6;
}
.flow-node-circle.filled{
  fill: var(--accent);
  stroke: var(--accent-2);
}

/* Mini service-flow diagrams inside service blocks */
.mini-flow{
  margin-top: 22px;
  padding: 20px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}
.mini-flow svg{ width:100%; height:auto; display:block; }
.mini-flow-label{
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-faint);
  margin-bottom: 12px;
  display:block;
}

/* =============================================================
   About page timeline
   ============================================================= */
.geek-timeline{
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 40px 32px;
  overflow-x: auto;
}
.geek-timeline svg{ display:block; margin:0 auto; min-width: 680px; }
.tl-year{
  font-family: var(--font-mono);
  font-size: 12px;
  fill: var(--mint);
}
.tl-label{
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  fill: var(--text);
}
.tl-sub{
  font-family: var(--font-body);
  font-size: 11px;
  fill: var(--text-faint);
}
.tl-line{ stroke: var(--line-strong); stroke-width: 2; }
.tl-dot{ fill: var(--accent-2); stroke: var(--bg-raised); stroke-width: 4; }

/* =============================================================
   Captcha + form messages
   ============================================================= */
.captcha-row{
  display:flex;
  align-items:center;
  gap: 12px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  padding: 12px 14px;
}
.captcha-row .captcha-q{
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mint);
  white-space: nowrap;
}
.captcha-row input{
  border:none;
  background: var(--bg-raised);
  width: 70px;
  text-align:center;
  padding: 10px;
}
.captcha-refresh{
  background:none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  width:38px; height:38px;
  display:flex; align-items:center; justify-content:center;
  color: var(--text-dim);
  cursor:pointer;
  flex-shrink:0;
}
.captcha-refresh:hover{ border-color: var(--accent-2); color: var(--accent-2); }
.captcha-refresh svg{ width:16px; height:16px; }
.field-error{
  font-size: 12.5px;
  color: #FF8080;
  margin-top: 6px;
  display:none;
}
.field-error.show{ display:block; }
.honey-field{
  position: absolute !important;
  left: -9999px !important;
  width:1px; height:1px;
  opacity:0;
  pointer-events:none;
}

.form-message{
  display:none;
  border-radius: var(--radius-m);
  padding: 32px;
  text-align:center;
}
.form-message.show{ display:block; }
.form-message.success{
  background: var(--mint-soft);
  border: 1px solid #7FE7C440;
}
.form-message.success .icon-circle{
  width:52px; height:52px;
  border-radius:50%;
  background: var(--mint);
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto 16px;
}
.form-message.success .icon-circle svg{ width:26px; height:26px; stroke:#0A0C11; }
.form-message.success h3{ font-size:20px; margin-bottom:8px; }
.form-message.success p{ margin-bottom:0; font-size:14.5px; }
.form-message.error{
  background: #FF808014;
  border: 1px solid #FF808040;
  color: #FF8080;
  font-size: 14px;
}
.form-message.error.show{ display:flex; align-items:center; gap:10px; text-align:left; padding: 16px 18px; }

/* =============================================================
   Contact / footer CTA form area
   ============================================================= */
.contact-panel{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items:center;
}
@media (max-width: 860px){ .contact-panel{ grid-template-columns:1fr; } }
.contact-form{
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 36px;
  display:grid;
  gap: 16px;
}
.contact-form label{
  font-size: 13px;
  font-weight:600;
  color: var(--text-dim);
  margin-bottom: 6px;
  display:block;
}
.contact-form input, .contact-form select, .contact-form textarea{
  width:100%;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
}
.contact-form textarea{ resize: vertical; min-height: 110px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  border-color: var(--accent-2);
  outline:none;
}

/* =============================================================
   Footer
   ============================================================= */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
@media (max-width: 720px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
.footer-grid img{ height:22px; margin-bottom: 14px; }
.footer-grid p{ font-size: 13.5px; }
.footer-col h4{
  font-family: var(--font-display);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-faint);
  margin-bottom: 16px;
}
.footer-col ul li{ margin-bottom: 10px; }
.footer-col a{ font-size: 14.5px; color: var(--text-dim); transition: color .2s ease; }
.footer-col a:hover{ color: var(--accent-2); }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-faint);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-social{ display:flex; gap:14px; }
.footer-social a{
  width:34px; height:34px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display:flex; align-items:center; justify-content:center;
}
.footer-social svg{ width:16px; height:16px; fill: var(--text-dim); }
.footer-social a:hover{ border-color: var(--accent-2); }
.footer-social a:hover svg{ fill: var(--accent-2); }

/* =============================================================
   Page hero (interior pages)
   ============================================================= */
.page-hero{
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1{ font-size: clamp(30px,4.4vw,46px); max-width: 18ch; }
.page-hero p{ font-size: 17px; max-width: 56ch; }

/* Utility */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.mx-auto{ margin-left:auto; margin-right:auto; }