/* ============================
   Salabai — IT Architecture
   Near-black + acid lime green
   High-contrast engineering look
   ============================ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg:   #0c0c0c;
  --bg2:  #111111;
  --card: #161616;
  --acc:  #a3e635;
  --acc2: #bef264;
  --acc-dim: rgba(163,230,53,.1);
  --acc-glow: rgba(163,230,53,.22);
  --grad: linear-gradient(135deg,#a3e635,#bef264);
  --text: #f2f2f2;
  --muted:#5a5a5a;
  --sub:  #8a8a8a;
  --border: rgba(163,230,53,.1);
  --border-2: rgba(163,230,53,.25);
  --t: .3s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:'Syne',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;}
a{color:var(--acc);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--acc2);}
.container{max-width:1160px;margin:0 auto;padding:0 28px;}

/* Nav */
.nav{position:fixed;top:0;left:0;width:100%;z-index:99;padding:18px 0;background:rgba(12,12,12,.0);border-bottom:1px solid transparent;transition:background var(--t),padding var(--t),border-color var(--t);}
.nav.scrolled{background:rgba(12,12,12,.96);backdrop-filter:blur(16px);border-color:var(--border);padding:12px 0;}
.nav .container{display:flex;align-items:center;justify-content:space-between;}
.brand{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:1rem;color:var(--text);letter-spacing:2px;text-transform:uppercase;}
.brand span{color:var(--acc);}
.nav-links{list-style:none;display:flex;gap:40px;}
.nav-links a{font-family:'JetBrains Mono',monospace;font-size:.72rem;font-weight:500;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;transition:color var(--t);position:relative;}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--acc);transition:width var(--t);}
.nav-links a:hover{color:var(--acc);}
.nav-links a:hover::after{width:100%;}
.burger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:4px;}
.burger span{display:block;width:22px;height:2px;background:var(--muted);border-radius:0;}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--bg);}

/* Angular grid lines */
.blueprint-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(163,230,53,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(163,230,53,.05) 1px,transparent 1px);
  background-size:64px 64px;
}
.blueprint-grid::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(163,230,53,.1) 1px,transparent 1px);
  background-size:64px 64px;
}
.blueprint-grid::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 60% 40%,rgba(163,230,53,.06) 0%,transparent 65%);
}

.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;max-width:820px;padding-top:90px;}
.hero-label{font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--acc);letter-spacing:3px;text-transform:uppercase;margin-bottom:28px;display:flex;align-items:center;gap:10px;}
.hero-label::before{content:'';display:inline-block;width:32px;height:1px;background:var(--acc);}
.hero-inner h1{font-size:clamp(3rem,7vw,5.2rem);font-weight:800;letter-spacing:-3px;line-height:.98;margin-bottom:26px;color:var(--text);text-transform:uppercase;}
.hl{color:var(--acc);}
.hero-inner p{font-size:1.07rem;color:var(--sub);max-width:580px;margin-bottom:38px;line-height:1.85;font-family:'Syne',sans-serif;font-weight:400;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:52px;}

.btn-cyan{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;background:var(--acc);color:#0c0c0c;font-weight:700;font-size:.85rem;font-family:'JetBrains Mono',monospace;border:none;cursor:pointer;letter-spacing:.5px;box-shadow:0 0 28px var(--acc-glow);transition:transform var(--t),box-shadow var(--t),background var(--t);}
.btn-cyan:hover{background:var(--acc2);transform:translateY(-3px);box-shadow:0 0 48px var(--acc-glow);color:#0c0c0c;}
.btn-cyan svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.btn-outline{display:inline-flex;align-items:center;padding:14px 28px;border:1px solid var(--border-2);color:var(--sub);font-weight:600;font-size:.88rem;font-family:'Syne',sans-serif;transition:border-color var(--t),color var(--t);}
.btn-outline:hover{border-color:var(--acc);color:var(--acc);}

/* Blueprint card — terminal style */
.blueprint-card{background:var(--card);border:1px solid var(--border-2);padding:24px 28px;font-family:'JetBrains Mono',monospace;max-width:520px;box-shadow:0 0 40px rgba(163,230,53,.06);}
.bp-title{font-size:.65rem;color:var(--acc);letter-spacing:2px;margin-bottom:18px;text-transform:uppercase;display:flex;align-items:center;gap:8px;}
.bp-title::before{content:'>';color:var(--muted);}
.bp-nodes{display:flex;align-items:center;gap:6px;margin-bottom:10px;flex-wrap:wrap;}
.bp-node{font-size:.7rem;color:var(--text);border:1px solid var(--border);padding:6px 10px;background:var(--bg2);}
.bp-node.dim{color:var(--muted);border-color:rgba(255,255,255,.05);}
.bp-node.hl-node{color:#0c0c0c;background:var(--acc);border-color:var(--acc);}
.bp-arrow{font-size:.7rem;color:var(--muted);}
.bp-arrow.dim{opacity:.3;}
.bp-tag{font-size:.62rem;color:var(--muted);margin-top:14px;letter-spacing:1px;}

/* Services */
.services{padding:120px 0;background:var(--bg2);position:relative;border-top:1px solid var(--border);}
.section-head{margin-bottom:52px;}
.sh-num{font-family:'JetBrains Mono',monospace;font-size:.65rem;color:var(--acc);letter-spacing:3px;margin-bottom:10px;text-transform:uppercase;}
.section-head h2{font-size:clamp(2.2rem,4.5vw,3.2rem);font-weight:800;letter-spacing:-2px;line-height:1.05;margin-bottom:12px;text-transform:uppercase;}
.sh-sub{font-size:1rem;color:var(--sub);max-width:520px;}

.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border);}
.svc-card{background:var(--card);padding:36px 32px;position:relative;transition:background var(--t);opacity:0;transform:translateY(24px);}
.svc-card.visible{opacity:1;transform:translateY(0);transition:opacity .7s ease var(--d,0s),transform .7s ease var(--d,0s),background .35s;}
.svc-card:hover{background:#1c1c1c;}
.svc-tag{font-family:'JetBrains Mono',monospace;font-size:.6rem;color:var(--acc);letter-spacing:2.5px;text-transform:uppercase;margin-bottom:14px;display:block;}
.svc-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-2);color:var(--acc);margin-bottom:18px;background:var(--acc-dim);transition:background var(--t);}
.svc-card:hover .svc-icon{background:rgba(163,230,53,.18);}
.svc-icon svg{width:22px;height:22px;}
.svc-card h3{font-size:1.05rem;font-weight:700;margin-bottom:10px;color:var(--text);}
.svc-card p{font-size:.88rem;color:var(--sub);line-height:1.75;}
.svc-card::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--acc);transition:width .5s ease;}
.svc-card:hover::after{width:100%;}

/* Process */
.process{padding:110px 0;background:var(--bg);border-top:1px solid var(--border);}
.process-steps{display:flex;align-items:stretch;gap:0;border:1px solid var(--border);}
.ps{flex:1;padding:32px 24px;border-right:1px solid var(--border);position:relative;opacity:0;transform:translateY(22px);background:var(--card);}
.ps:last-child{border-right:none;}
.ps.visible{opacity:1;transform:translateY(0);transition:opacity .7s ease var(--d,0s),transform .7s ease var(--d,0s);}
.ps:hover{background:#1a1a1a;}
.ps-num{font-family:'JetBrains Mono',monospace;font-size:.62rem;color:var(--acc);letter-spacing:2.5px;margin-bottom:12px;text-transform:uppercase;}
.ps h4{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--text);}
.ps p{font-size:.84rem;color:var(--sub);line-height:1.7;}
.ps::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:transparent;transition:background .4s ease;}
.ps:hover::before{background:var(--acc);}
.ps-connector{display:none;}

/* Contact */
.contact{padding:120px 0;background:var(--bg2);position:relative;border-top:1px solid var(--border);}
.contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:72px;align-items:start;}
.contact-info h2{font-size:clamp(2rem,4vw,2.8rem);font-weight:800;letter-spacing:-2px;margin-bottom:16px;line-height:1.05;text-transform:uppercase;}
.contact-info p{color:var(--sub);margin-bottom:28px;font-size:.97rem;}
.ci-list{display:flex;flex-direction:column;gap:13px;}
.ci{display:flex;align-items:center;gap:12px;font-size:.88rem;color:var(--text);}
.ci svg{width:17px;height:17px;color:var(--acc);flex-shrink:0;}
.ci a{color:var(--text);}
.ci a:hover{color:var(--acc);}
.contact-form{background:var(--card);padding:38px;border:1px solid var(--border);}
.fg{margin-bottom:17px;}
.fg label{display:block;font-family:'JetBrains Mono',monospace;font-size:.62rem;font-weight:500;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);margin-bottom:7px;}
.fg input,.fg textarea{width:100%;padding:12px 14px;font-family:'Syne',sans-serif;font-size:.9rem;color:var(--text);background:var(--bg);border:1px solid var(--border);outline:none;transition:border-color var(--t),box-shadow var(--t);}
.fg input::placeholder,.fg textarea::placeholder{color:var(--muted);font-size:.84rem;}
.fg input:focus,.fg textarea:focus{border-color:var(--acc);box-shadow:0 0 0 2px rgba(163,230,53,.12);}
.fg textarea{resize:vertical;min-height:120px;}

/* Footer */
.footer{padding:36px 0;border-top:1px solid var(--border);background:var(--bg);}
.footer .container{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;}
.footer .brand{font-family:'JetBrains Mono',monospace;font-size:1rem;letter-spacing:2.5px;text-transform:uppercase;color:var(--text);}
.footer .brand em{color:var(--acc);font-style:normal;}
.footer p{font-size:.78rem;color:var(--muted);}
.domain-hint strong{color:var(--acc2);}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* Scrollbar */
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--acc);}

/* Responsive */
@media(max-width:900px){
  .contact-wrap{grid-template-columns:1fr;}
  .svc-grid{grid-template-columns:1fr;}
  .process-steps{flex-direction:column;border:none;gap:2px;}
  .ps{border-right:none;border:1px solid var(--border);}
  .nav-links{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(12,12,12,.98);padding:20px 28px;gap:4px;border-bottom:1px solid var(--border);}
  .nav-links.open{display:flex;}
  .burger{display:flex;}
  .blueprint-card{display:none;}
}
@media(max-width:600px){
  .contact-form{padding:22px 16px;}
  .hero-inner h1{letter-spacing:-1.5px;}
}
