@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --bg: #14181c;
  --surface: #1b2026;
  --surface-2: #20262d;
  --border: #2a3138;
  --text: #e9e6e0;
  --text-dim: #9aa1a8;
  --text-faint: #6b7278;
  --accent: #e8a33d;
  --accent-soft: #e8a33d22;
  --accent-2: #5fb3a3;
  --accent-2-soft: #5fb3a322;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-w: 1080px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}

a{color:inherit;}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px;}

.wrap{max-width:var(--max-w); margin:0 auto; padding:0 28px;}

/* ---------- NAV ---------- */
nav{
  position:sticky; top:0; z-index:50;
  background:rgba(20,24,28,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:64px;
}
.logo{
  display:flex; align-items:center; gap:8px;
  font-family:var(--font-mono);
  font-size:15px;
  color:var(--text);
  letter-spacing:0.02em;
  text-decoration:none;
}
.logo img{width:20px; height:20px; display:block;}
.logo span{color:var(--accent);}
nav ul{list-style:none; display:flex; gap:28px; align-items:center;}
nav a.nav-link{
  font-size:14px; color:var(--text-dim); text-decoration:none;
  transition:color 0.15s ease;
  position:relative;
}
nav a.nav-link:hover{color:var(--text);}
nav a.nav-link.current{color:var(--text);}
nav a.nav-link.current::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-21px;
  height:2px; background:var(--accent);
}
.nav-mobile-hide{display:flex;}
@media (max-width:640px){ .nav-mobile-hide{display:none;} }

/* dropdown */
.has-dropdown{position:relative;}
.dropdown{
  position:absolute; top:36px; left:50%; transform:translateX(-50%);
  background:var(--surface); border:1px solid var(--border); border-radius:8px;
  padding:8px; min-width:220px;
  opacity:0; visibility:hidden; transform:translateX(-50%) translateY(-6px);
  transition:opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown{
  opacity:1; visibility:visible; transform:translateX(-50%) translateY(0);
}
.dropdown a{
  display:block; padding:9px 12px; border-radius:5px;
  font-size:13.5px; color:var(--text-dim); text-decoration:none;
}
.dropdown a:hover{background:var(--surface-2); color:var(--text);}

/* ---------- HERO (index) ---------- */
header.hero{
  padding:96px 0 88px;
  border-bottom:1px solid var(--border);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:56px;
  align-items:center;
}
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr; gap:48px;}
}
.hero h1{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(32px, 4.4vw, 50px);
  line-height:1.12;
  letter-spacing:-0.01em;
  color:var(--text);
  max-width:14ch;
}
.hero p.lead{
  margin-top:22px;
  font-size:17px;
  color:var(--text-dim);
  max-width:46ch;
}
.hero-cta{
  margin-top:32px;
  display:flex; gap:14px; flex-wrap:wrap;
}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 20px;
  border-radius:6px;
  font-size:14px; font-weight:500;
  text-decoration:none;
  border:1px solid transparent;
  transition:transform 0.15s ease, border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--accent); color:#171a1e;}
.btn-primary:hover{background:#f0ae4c; box-shadow:0 6px 20px -6px var(--accent-soft);}
.btn-ghost{border-color:var(--border); color:var(--text);}
.btn-ghost:hover{border-color:var(--text-faint);}

/* Hero pipeline diagram */
.pipeline{
  display:flex; flex-direction:column; gap:0;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  padding:28px 24px;
  transition:border-color 0.2s ease;
}
.pipeline:hover{border-color:var(--text-faint);}
.pipeline-label{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--text-faint);
  text-transform:lowercase;
  margin-bottom:18px;
}
.pipeline-row{
  display:flex; align-items:center; gap:10px;
  flex-wrap:wrap;
}
.node{
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--text-dim);
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:5px;
  padding:8px 12px;
  opacity:0;
  transform:translateY(4px);
  animation:nodeIn 0.5s ease forwards;
  transition:color 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}
.node.lit{
  color:var(--bg);
  background:var(--accent);
  border-color:var(--accent);
}
.arrow{
  color:var(--text-faint);
  font-family:var(--font-mono);
  font-size:14px;
  opacity:0;
  animation:nodeIn 0.5s ease forwards;
}
@keyframes nodeIn{ to{opacity:1; transform:translateY(0);} }
.pipeline-note{
  margin-top:18px;
  font-size:13px;
  color:var(--text-faint);
  border-top:1px solid var(--border);
  padding-top:16px;
}

/* ---------- SECTION SHARED ---------- */
section{padding:88px 0;}
section.alt{background:var(--surface); border-top:1px solid var(--border); border-bottom:1px solid var(--border);}
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:24px; margin-bottom:48px;
  flex-wrap:wrap;
}
.section-head h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(24px, 3vw, 32px);
  max-width:20ch;
}
.section-head p{
  color:var(--text-dim);
  max-width:38ch;
  font-size:15px;
}

/* ---------- WORK CASE STUDIES ---------- */
.case{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:36px;
  padding:32px 0;
  border-top:1px solid var(--border);
  align-items:center;
  transition:padding-left 0.25s ease, border-color 0.25s ease;
}
.case:hover{border-color:var(--text-faint);}
.case:last-child{border-bottom:1px solid var(--border);}
@media (max-width:760px){
  .case{grid-template-columns:1fr; gap:20px;}
}
.case h3{
  font-family:var(--font-display);
  font-weight:600;
  font-size:20px;
  margin-bottom:10px;
}
.case p{
  color:var(--text-dim);
  font-size:14.5px;
  max-width:46ch;
}
.flow{
  display:flex; align-items:center; flex-wrap:wrap; gap:8px;
}
.chip{
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--text-dim);
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:5px;
  padding:6px 10px;
  white-space:nowrap;
  transition:border-color 0.2s ease, color 0.2s ease;
}
.case:hover .chip{border-color:var(--accent-2);}
.flow .sep{color:var(--text-faint); font-size:13px;}

/* ---------- STACK ---------- */
.stack-groups{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:32px 48px;
}
@media (max-width:700px){ .stack-groups{grid-template-columns:1fr;} }
.stack-group h4{
  font-size:13px;
  color:var(--text-faint);
  margin-bottom:14px;
  font-weight:500;
}
.stack-chips{display:flex; flex-wrap:wrap; gap:8px;}
.stack-chips .chip{color:var(--text);}
.stack-chips .chip.accent{border-color:var(--accent-2); color:var(--accent-2);}
.stack-chips .chip:hover{transform:translateY(-2px); border-color:var(--accent);}

/* ---------- ABOUT ---------- */
.about-grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:56px;
  align-items:start;
}
@media (max-width:800px){ .about-grid{grid-template-columns:1fr; gap:32px;} }
.about-grid h2, .page-hero h1{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(24px, 3vw, 32px);
}
.about-body p{
  color:var(--text-dim);
  font-size:15.5px;
  margin-bottom:16px;
  max-width:56ch;
}
.about-body strong{color:var(--text); font-weight:500;}
.facts{
  margin-top:24px;
  display:flex; flex-direction:column; gap:10px;
}
.fact{
  display:flex; gap:12px;
  font-size:13.5px;
  padding:10px 0;
  border-top:1px solid var(--border);
}
.fact:last-child{border-bottom:1px solid var(--border);}
.fact-k{font-family:var(--font-mono); color:var(--text-faint); min-width:88px; flex-shrink:0;}
.fact-v{color:var(--text-dim);}

/* ---------- PAGE HERO (about / services) ---------- */
.page-hero{
  padding:72px 0 56px;
  border-bottom:1px solid var(--border);
}
.breadcrumb{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-faint);
  margin-bottom:16px;
}
.breadcrumb a{color:var(--text-faint); text-decoration:none;}
.breadcrumb a:hover{color:var(--text-dim);}
.page-hero h1{max-width:18ch; font-size:clamp(28px, 4vw, 42px);}
.page-hero p.lead{
  margin-top:18px; color:var(--text-dim); max-width:52ch; font-size:16px;
}

/* ---------- SERVICE PAGE BLOCKS ---------- */
.service-list{display:flex; flex-direction:column; gap:0;}
.service-item{
  display:grid; grid-template-columns:36px 1fr; gap:16px;
  padding:22px 0; border-top:1px solid var(--border);
}
.service-item:last-child{border-bottom:1px solid var(--border);}
.service-num{font-family:var(--font-mono); color:var(--accent); font-size:13px; padding-top:2px;}
.service-item h4{font-family:var(--font-display); font-size:16px; margin-bottom:6px; font-weight:600;}
.service-item p{color:var(--text-dim); font-size:14px; max-width:52ch;}

.cta-band{
  border:1px solid var(--border); border-radius:10px;
  padding:36px 32px; display:flex; align-items:center; justify-content:space-between;
  gap:20px; flex-wrap:wrap; background:var(--surface);
}
.cta-band h3{font-family:var(--font-display); font-size:19px; font-weight:600; max-width:26ch;}

/* ---------- CONTACT ---------- */
.contact-grid{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:32px; flex-wrap:wrap;
}
.contact-grid h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(26px, 3.6vw, 38px);
  max-width:16ch;
}
.contact-links{
  display:flex; flex-direction:column; gap:2px;
}
.contact-links a{
  font-size:15px;
  text-decoration:none;
  color:var(--text-dim);
  padding:10px 0;
  border-bottom:1px solid var(--border);
  display:flex; justify-content:space-between; align-items:center;
  width:280px;
  transition:color 0.15s ease, padding-left 0.15s ease;
}
.contact-links a:hover{color:var(--text); padding-left:4px;}
.contact-links a .go{color:var(--text-faint); font-family:var(--font-mono); font-size:13px;}

footer{
  padding:32px 0 40px;
  font-size:12.5px;
  color:var(--text-faint);
}
footer .wrap{display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;}

/* ---------- SCROLL REVEAL ---------- */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity 0.7s cubic-bezier(.2,.7,.3,1), transform 0.7s cubic-bezier(.2,.7,.3,1);
}
.reveal.visible{opacity:1; transform:translateY(0);}
.reveal-stagger > *{
  opacity:0; transform:translateY(14px);
  transition:opacity 0.6s ease, transform 0.6s ease;
}
.reveal-stagger.visible > *{opacity:1; transform:translateY(0);}