/* ==========================================================================
   LOGIC LIFT — Design Tokens
   Dark / terminal theme — unified with business card & Instagram identity
   ========================================================================== */
:root{
  --bg: #0b0f0e;
  --bg-elevated: #121815;
  --bg-sunken: #080b0a;
  --fg: #f2f5f3;
  --fg-muted: #9aa6a1;
  --fg-faint: #5c6864;
  --border: #1e2623;
  --border-strong: #2b3733;
  --green: #34d17e;
  --green-dim: rgba(52,209,126,.16);
  --gold: #c9a667;
  --ink: #14120c;
  --radius: 2px;

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --ease: cubic-bezier(.16,.8,.24,1);
  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* subtle grid texture across the whole page */
body::before{
  content:"";
  position:fixed; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events:none;
  z-index:0;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 75%);
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.08;
  margin:0;
  letter-spacing:-0.01em;
  color:var(--fg);
}

p{ margin:0; color:var(--fg-muted); }
a{ color:inherit; text-decoration:none; }

.mono{ font-family:var(--font-mono); }

.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--fg-faint);
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:"";
  width:7px; height:7px;
  background:var(--green);
  display:inline-block;
  flex-shrink:0;
}

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
  position:relative;
  z-index:1;
}

section{ padding:128px 0; border-bottom:1px solid var(--border); position:relative; z-index:1; }

/* ==========================================================================
   Buttons — the "invert" interaction language
   gold = call to action · green = structural / technical accent
   ========================================================================== */
.btn{
  font-family:var(--font-mono);
  font-size:13.5px;
  letter-spacing:.04em;
  text-transform:uppercase;
  padding:15px 28px;
  border:1px solid transparent;
  display:inline-flex;
  align-items:center;
  gap:10px;
  cursor:pointer;
  transition:background .28s var(--ease), color .28s var(--ease), border-color .28s var(--ease), transform .2s var(--ease);
  white-space:nowrap;
}
.btn-solid{ background:var(--gold); color:var(--ink); border-color:var(--gold); }
.btn-solid:hover{ background:transparent; color:var(--gold); transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--fg); border-color:var(--border-strong); }
.btn-ghost:hover{ background:var(--fg); color:var(--bg); border-color:var(--fg); transform:translateY(-2px); }
.btn-arrow{ transition:transform .28s var(--ease); }
.btn:hover .btn-arrow{ transform:translateX(4px); }

/* ==========================================================================
   Nav
   ========================================================================== */
header.site-nav{
  position:fixed; top:0; left:0; right:0;
  z-index:100;
  padding:26px 0;
  transition:padding .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
header.site-nav.scrolled{
  padding:16px 0;
  background:rgba(11,15,14,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; }
.logo{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-mono);
  font-size:17px;
  letter-spacing:.02em;
  font-weight:500;
}
.logo span{ color:var(--gold); }
.brand-mark{ width:22px; height:22px; flex-shrink:0; display:block; }
.nav-links{ display:flex; align-items:center; gap:40px; }
.nav-links a:not(.btn){
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--fg-muted);
  position:relative;
  padding-bottom:4px;
  transition:color .25s var(--ease);
}
.nav-links a:not(.btn)::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:var(--green); transition:width .3s var(--ease);
}
.nav-links a:not(.btn):hover{ color:var(--fg); }
.nav-links a:not(.btn):hover::after{ width:100%; }
.nav-toggle{ display:none; background:none; border:1px solid var(--border-strong); color:var(--fg); width:42px; height:42px; align-items:center; justify-content:center; cursor:pointer; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  padding:200px 0 128px;
  border-bottom:1px solid var(--border);
  position:relative; z-index:1;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:64px;
  align-items:center;
}
.hero h1{
  font-size:clamp(38px, 5vw, 66px);
  margin-top:22px;
}
.hero h1 em{ font-style:normal; color:var(--gold); }
.hero-sub{
  margin-top:26px;
  max-width:46ch;
  font-size:17.5px;
  color:var(--fg-muted);
}
.hero-cta{ margin-top:44px; display:flex; gap:18px; flex-wrap:wrap; }
.hero-meta{
  margin-top:56px; display:flex; gap:36px; font-family:var(--font-mono); font-size:12.5px; color:var(--fg-faint);
}
.hero-meta b{ color:var(--fg); font-weight:500; display:block; font-size:20px; font-family:var(--font-display); }

/* terminal window — signature element (locally-scoped tokens) */
.terminal{
  --bg: #0f1613;
  --bg-elevated: #141c18;
  --fg: #f4f4f0;
  --fg-muted: #93a39b;
  --fg-faint: #57645e;
  --border: rgba(52,209,126,.14);
  --border-strong: rgba(52,209,126,.30);
  background:var(--bg);
  border:1px solid var(--border-strong);
  box-shadow:0 30px 80px -30px rgba(52,209,126,.16), 0 4px 18px -8px rgba(0,0,0,.4);
}
.terminal-bar{
  display:flex; align-items:center; gap:8px;
  padding:13px 16px;
  border-bottom:1px solid var(--border);
}
.terminal-bar span:not(.title){ width:10px; height:10px; border-radius:50%; border:1px solid var(--border-strong); }
.terminal-bar span:nth-child(1){ background:#FF5F56; border-color:#E0443E; }
.terminal-bar span:nth-child(2){ background:#FFBD2E; border-color:#DEA123; }
.terminal-bar span:nth-child(3){ background:#27C93F; border-color:#1AAB29; }
.terminal-bar .title{
  margin-left:8px; font-family:var(--font-mono); font-size:11.5px; color:var(--fg-faint); letter-spacing:.05em;
  white-space:nowrap;
}
.terminal-body{
  padding:26px 24px 30px;
  font-family:var(--font-mono);
  font-size:13.5px;
  line-height:1.9;
  min-height:340px;
  color:var(--fg);
}
.terminal-body .prompt{ color:var(--green); }
.terminal-body .ok{ color:var(--fg); }
.terminal-body .dim{ color:var(--fg-muted); }
.terminal-line{ opacity:0; white-space:pre-wrap; word-break:break-word; }
.terminal-line.shown{ opacity:1; }
.cursor{
  display:inline-block; width:8px; height:15px; background:var(--green);
  vertical-align:middle; margin-left:2px;
  animation:blink 1s steps(1) infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }
.reveal-stagger .reveal:nth-child(1){ transition-delay:0s; }
.reveal-stagger .reveal:nth-child(2){ transition-delay:.08s; }
.reveal-stagger .reveal:nth-child(3){ transition-delay:.16s; }
.reveal-stagger .reveal:nth-child(4){ transition-delay:.24s; }

/* ==========================================================================
   Section heads
   ========================================================================== */
.section-head{ max-width:640px; margin-bottom:64px; }
.section-head h2{ font-size:clamp(28px,3.4vw,42px); margin-top:18px; }
.section-head p{ margin-top:16px; font-size:16.5px; }
.section-index{ font-family:var(--font-mono); font-size:13px; color:var(--fg-faint); }

/* ==========================================================================
   Services
   ========================================================================== */
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border); border:1px solid var(--border); }
.service-card{ position:relative; background:var(--bg); padding:44px 34px; transition:background .35s var(--ease); }
.service-card:nth-child(5){ grid-column:span 2; }
.service-card:hover{ background:var(--bg-elevated); }
.service-card::before,.service-card::after{
  content:""; position:absolute; width:14px; height:14px;
  opacity:0; transition:opacity .3s var(--ease); pointer-events:none;
}
.service-card::before{ top:10px; left:10px; border-top:1.5px solid var(--green); border-left:1.5px solid var(--green); }
.service-card::after{ bottom:10px; right:10px; border-bottom:1.5px solid var(--green); border-right:1.5px solid var(--green); }
.service-card:hover::before,.service-card:hover::after{ opacity:1; }
.service-index{ font-family:var(--font-mono); font-size:12.5px; color:var(--fg-faint); letter-spacing:.05em; }
.service-card h3{ font-size:21px; margin-top:22px; }
.service-card p{ margin-top:14px; font-size:14.5px; }
.service-list{ list-style:none; padding:0; margin:22px 0 0; display:flex; flex-direction:column; gap:9px; }
.service-list li{
  font-family:var(--font-mono); font-size:12.5px; color:var(--fg-muted);
  display:flex; align-items:baseline; gap:9px;
}
.service-list li::before{ content:"→"; color:var(--green); }
.service-icon{ width:34px; height:34px; }
.service-icon svg{ width:100%; height:100%; stroke:var(--fg); fill:none; stroke-width:1.2; }

/* ==========================================================================
   Process
   ========================================================================== */
.process{ position:relative; }
.process-row{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0;
  border-top:1px solid var(--border);
}
.process-step{
  padding:36px 26px 0; border-left:1px solid var(--border); position:relative;
}
.process-step:first-child{ border-left:none; padding-left:0; }
.process-step .step-num{
  font-family:var(--font-mono); font-size:12px; color:var(--fg-faint);
  position:absolute; top:-1px; left:0; background:var(--bg); padding-right:14px; transform:translateY(-50%);
}
.process-step:first-child .step-num{ padding-right:14px; }
.process-step h4{ font-size:18px; margin-top:14px; }
.process-step p{ margin-top:10px; font-size:14px; }

/* ==========================================================================
   Why / stats
   ========================================================================== */
.why-grid{ display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start; }
.why-copy p{ font-size:16.5px; }
.why-copy p + p{ margin-top:18px; }
.stat-list{ display:flex; flex-direction:column; gap:0; }
.stat-row{ display:flex; justify-content:space-between; align-items:baseline; padding:22px 0; border-top:1px solid var(--border); }
.stat-row:last-child{ border-bottom:1px solid var(--border); }
.stat-row .stat-label{ font-family:var(--font-mono); font-size:13px; color:var(--fg-muted); letter-spacing:.03em; }
.stat-row .stat-value{ font-family:var(--font-display); font-size:26px; color:var(--gold); }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-inner{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.contact-copy h2{ font-size:clamp(30px,3.6vw,48px); margin-top:18px; }
.contact-copy p{ margin-top:18px; font-size:16.5px; max-width:44ch; }
.contact-info{ margin-top:40px; }
.contact-info-row{ display:flex; gap:14px; padding:14px 0; border-top:1px solid var(--border); font-family:var(--font-mono); font-size:13.5px; }
.contact-info-row:last-child{ border-bottom:1px solid var(--border); }
.contact-info-row span:first-child{ color:var(--fg-faint); min-width:120px; }
.contact-info-row a{ transition:color .25s var(--ease); }
.contact-info-row a:hover{ color:var(--green); }

.contact-panel{
  border:1px solid var(--border-strong); padding:38px; background:var(--bg-elevated);
}
.contact-form{ display:flex; flex-direction:column; gap:22px; }
.form-field{ display:flex; flex-direction:column; gap:8px; }
.form-field label{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--fg);
}
.form-field input, .form-field textarea{
  background:transparent; border:none; border-bottom:1px solid var(--border-strong);
  color:var(--fg); font-family:var(--font-body); font-size:15px; padding:10px 2px;
  transition:border-color .25s var(--ease);
  resize:vertical;
}
.form-field input::placeholder, .form-field textarea::placeholder{ color:var(--fg-faint); }
.form-field input:focus, .form-field textarea:focus{ outline:none; border-bottom-color:var(--green); }
.contact-form .btn{ width:100%; justify-content:center; margin-top:4px; }
.form-note{ font-family:var(--font-mono); font-size:11.5px; color:var(--fg-faint); text-align:center; }

/* ==========================================================================
   Footer
   ========================================================================== */
footer{ padding:64px 0 40px; position:relative; z-index:1; }
.footer-top{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; padding-bottom:48px; border-bottom:1px solid var(--border); }
.footer-brand .logo{ margin-bottom:14px; display:inline-flex; }
.footer-brand p{ max-width:32ch; font-size:14px; }
.social-row{ display:flex; gap:10px; margin-top:22px; }
.social-link{
  width:38px; height:38px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--border-strong);
  transition:background .28s var(--ease), border-color .28s var(--ease);
}
.social-link svg{ width:16px; height:16px; stroke:var(--fg); fill:none; stroke-width:1.4; transition:stroke .28s var(--ease); }
.social-link:hover{ background:var(--green); border-color:var(--green); }
.social-link:hover svg{ stroke:var(--ink); }
.footer-cols{ display:flex; gap:72px; }
.footer-col h5{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--fg-faint); margin-bottom:16px; font-weight:500;
}
.footer-col a{ display:block; font-size:14px; color:var(--fg-muted); padding:6px 0; transition:color .25s var(--ease); }
.footer-col a:hover{ color:var(--green); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:28px; flex-wrap:wrap; gap:12px; }
.footer-bottom p{ font-family:var(--font-mono); font-size:12px; color:var(--fg-faint); }

/* ==========================================================================
   Legal pages
   ========================================================================== */
.legal-hero{ padding:170px 0 56px; border-bottom:1px solid var(--border); text-align:center; }
.legal-hero .wrap{ max-width:760px; }
.legal-hero .eyebrow{ justify-content:center; }
.legal-hero h1{ font-size:clamp(32px,4vw,52px); margin-top:18px; }
.legal-body{ padding:72px 0 100px; text-align:center; }
.legal-body .wrap{ max-width:700px; }
.legal-body h2{
  font-family:var(--font-display);
  font-size:19px;
  margin-top:52px;
  margin-bottom:16px;
}
.legal-body h2:first-child{ margin-top:0; }
.legal-body p{ font-size:15px; line-height:1.75; color:var(--fg-muted); margin:0 auto 10px; max-width:60ch; }
.legal-body a{ color:var(--fg-muted); text-decoration:underline; text-decoration-color:var(--border-strong); text-underline-offset:3px; transition:color .25s var(--ease), text-decoration-color .25s var(--ease); }
.legal-body a:hover{ color:var(--green); text-decoration-color:var(--green); }
.placeholder{ color:var(--fg-faint); font-family:var(--font-mono); font-size:14px; border:1px dashed var(--border-strong); padding:14px 16px; display:inline-block; }
.back-link{ font-family:var(--font-mono); font-size:13px; color:var(--fg-muted); display:inline-flex; align-items:center; gap:8px; margin-bottom:20px; transition:color .25s var(--ease); }
.back-link:hover{ color:var(--green); }
.legal-footer-links{
  position:relative; z-index:1;
  display:flex; gap:28px; justify-content:center;
  padding:28px 24px 48px;
  border-top:1px solid var(--border);
}
.legal-footer-links a{
  font-family:var(--font-mono); font-size:12.5px; color:var(--fg-faint); letter-spacing:.04em;
  transition:color .25s var(--ease);
}
.legal-footer-links a:hover{ color:var(--green); }
.legal-footer-links a.current{ color:var(--gold); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:1fr; }
  .process-row{ grid-template-columns:1fr 1fr; row-gap:40px; }
  .process-step{ border-left:none; padding-left:0; }
  .why-grid, .contact-inner{ grid-template-columns:1fr; }
  .footer-cols{ gap:40px; }
}
@media (max-width: 680px){
  .wrap{ padding:0 20px; }
  section{ padding:88px 0; }
  .hero{ padding:150px 0 88px; }
  .nav-links{
    position:fixed; top:0; right:0; height:100vh; width:78%; max-width:320px;
    background:var(--bg); border-left:1px solid var(--border);
    flex-direction:column; align-items:flex-start; justify-content:center; gap:30px;
    padding:40px 32px; transform:translateX(100%); transition:transform .4s var(--ease);
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-toggle{ display:flex; }
  .process-row{ grid-template-columns:1fr; }
  .footer-top{ flex-direction:column; }
  .footer-cols{ justify-content:space-between; width:100%; }
}