/* =========================================================
   KONSI TECH SERVICES — design tokens
   Palette: circuit-board navy + signal cyan + warm amber trace
   Display: Space Grotesk / Body: IBM Plex Sans / Mono: IBM Plex Mono
   ========================================================= */

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

:root{
  --ink:        #0a1420;
  --ink-2:      #0d1c2e;
  --ink-3:      #12253b;
  --line:       #1e3550;
  --paper:      #e9f1f6;
  --slate:      #7d97ac;
  --cyan:       #3fe6dc;
  --cyan-dim:   #1d5c58;
  --amber:      #ffb648;

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

  --edge: 2px;
  --max: 1180px;
}

*{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior: smooth; }

body{
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ list-style:none; }

.wrap{ max-width: var(--max); margin:0 auto; padding: 0 32px; }

/* ---------- background trace texture ---------- */
.trace-bg{
  position: fixed; inset:0; z-index:-1; pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity:0.18;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
}

/* ---------- eyebrow / mono labels (silkscreen) ---------- */
.eyebrow{
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  display:flex; align-items:center; gap:10px;
  margin-bottom: 18px;
}
.eyebrow::before{
  content:"";
  width:7px; height:7px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  display:inline-block;
}

/* ---------- headings ---------- */
h1,h2,h3{
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
  text-transform: uppercase;
}
h1{ font-size: clamp(2.6rem, 5.5vw, 4.6rem); line-height: 1.02; }
h2{ font-size: clamp(1.8rem, 3.2vw, 2.6rem); line-height: 1.08; }
h3{ font-size: 1.2rem; letter-spacing: 0.01em; }
p{ color: var(--slate); max-width: 62ch; }
.lede{ font-size: 1.15rem; color: var(--paper); opacity:0.85; }

/* ---------- header / nav ---------- */
header{
  position: sticky; top:0; z-index:50;
  background: rgba(10,20,32,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height: 78px;
}
.logo{
  font-family: var(--display); font-weight:700;
  font-size: 1.15rem; letter-spacing: 0.02em;
  display:flex; align-items:center; gap:10px;
}
.logo .chip{
  width:20px; height:20px; border:2px solid var(--cyan);
  position:relative; flex-shrink:0;
}
.logo .chip::before,.logo .chip::after{
  content:""; position:absolute; background:var(--cyan);
}
.logo .chip::before{ width:8px; height:2px; top:-2px; left:2px; }
.logo .chip::after{ width:2px; height:8px; left:-2px; top:2px; }

.navlinks{ display:flex; gap:2px; align-items:center; }
.navlinks a{
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--slate);
  padding: 10px 16px; position:relative;
  transition: color 0.2s ease;
}
.navlinks a::before{
  content:""; position:absolute; left:50%; bottom:6px;
  width:4px; height:4px; background:transparent;
  transform: translateX(-50%); transition: background 0.2s ease;
}
.navlinks a:hover, .navlinks a.active{ color: var(--paper); }
.navlinks a.active::before{ background: var(--amber); box-shadow:0 0 6px var(--amber); }

.navcta{
  font-family: var(--mono); font-size:12px; letter-spacing:0.08em; text-transform:uppercase;
  border:1px solid var(--cyan); color:var(--cyan);
  padding: 9px 16px; transition: all 0.2s ease;
}
.navcta:hover{ background:var(--cyan); color:var(--ink); }

.navtoggle{ display:none; background:none; border:1px solid var(--line); color:var(--paper); width:40px; height:40px; font-family:var(--mono); font-size:18px; }

@media (max-width: 860px){
  .navlinks{
    position:fixed; top:78px; left:0; right:0; bottom:0;
    background: var(--ink); flex-direction:column; align-items:flex-start;
    padding: 24px 32px; gap:4px; border-top:1px solid var(--line);
    transform: translateY(-8px); opacity:0; pointer-events:none;
    transition: all 0.25s ease;
  }
  .navlinks.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .navlinks a{ width:100%; padding:14px 0; border-bottom:1px solid var(--ink-3); }
  .navcta{ margin-top:12px; }
  .navtoggle{ display:block; }
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding: 96px 0 84px;
  border-bottom: 1px solid var(--line);
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns: 1.15fr 0.85fr; gap:48px; align-items:center;
}
#netcanvas{
  width:100%; aspect-ratio: 1/1; border:1px solid var(--line);
  background: var(--ink-2);
}
.hero p.lede{ margin: 22px 0 32px; max-width:50ch; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }

.btn{
  font-family: var(--mono); font-size:13px; letter-spacing:0.06em; text-transform:uppercase;
  padding: 14px 26px; display:inline-flex; align-items:center; gap:10px;
  border: 1px solid var(--cyan); transition: all 0.2s ease;
}
.btn-solid{ background: var(--cyan); color: var(--ink); }
.btn-solid:hover{ background: var(--paper); border-color: var(--paper); }
.btn-ghost{ color: var(--paper); border-color: var(--line); }
.btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); }

@media (max-width: 860px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero{ padding: 56px 0 56px; }
}

/* ---------- section scaffolding ---------- */
section{ padding: 88px 0; border-bottom: 1px solid var(--line); }
section:last-of-type{ border-bottom:none; }
.section-head{ max-width: 640px; margin-bottom: 52px; }
.split{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap:60px; }
@media (max-width:860px){ .split{ grid-template-columns:1fr; gap:36px; } }

/* ---------- cards / grids ---------- */
.grid{ display:grid; gap: 1px; background: var(--line); border:1px solid var(--line); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px){
  .grid-3, .grid-4, .grid-2{ grid-template-columns: 1fr; }
}
.cell{
  background: var(--ink-2); padding: 34px 30px;
  transition: background 0.25s ease;
}
.cell:hover{ background: var(--ink-3); }
.cell .idx{ font-family:var(--mono); color:var(--amber); font-size:12px; letter-spacing:0.1em; display:block; margin-bottom:14px; }
.cell h3{ margin-bottom:12px; }
.cell p{ font-size: 0.95rem; }
.cell ul{ margin-top:14px; }
.cell li{
  font-size:0.9rem; color: var(--slate); padding: 6px 0 6px 18px; position:relative;
  border-top: 1px dashed var(--ink-3);
}
.cell li:first-child{ border-top:none; }
.cell li::before{ content:""; position:absolute; left:0; top:15px; width:8px; height:1px; background:var(--cyan); }

/* ---------- stat / value strip ---------- */
.value-row{
  display:flex; align-items:baseline; gap:20px; padding: 22px 0;
  border-top: 1px solid var(--ink-3);
}
.value-row:last-child{ border-bottom:1px solid var(--ink-3); }
.value-row .num{ font-family: var(--mono); color: var(--cyan); font-size:13px; width:34px; flex-shrink:0; }
.value-row h3{ min-width: 190px; }
.value-row p{ margin:0; }
@media (max-width:640px){
  .value-row{ flex-direction:column; gap:6px; }
  .value-row h3{ min-width:0; }
}

/* ---------- quote / signature panel ---------- */
.signal-panel{
  position:relative; text-align:center; padding: 90px 32px;
  background: var(--ink-2);
  border: 1px solid var(--line);
}
.signal-panel blockquote{
  font-family: var(--display); font-weight:600; text-transform:none;
  font-size: clamp(1.3rem, 3vw, 2rem); color: var(--paper);
  max-width: 780px; margin: 0 auto; line-height:1.35;
}
.signal-panel .eyebrow{ justify-content:center; }

/* ---------- CTA band ---------- */
.cta-band{
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
  padding: 56px 0;
}
.cta-band h2{ margin:0; }

/* ---------- footer ---------- */
footer{ padding: 56px 0 40px; }
.foot-grid{ display:flex; justify-content:space-between; gap:32px; flex-wrap:wrap; padding-bottom:32px; border-bottom:1px solid var(--line); }
.foot-col h3{ font-size:0.85rem; color:var(--slate); letter-spacing:0.08em; margin-bottom:14px; font-family:var(--mono); text-transform:uppercase; font-weight:500; }
.foot-col a, .foot-col p{ font-size:0.92rem; color: var(--paper); display:block; margin-bottom:8px; }
.foot-col p{ color: var(--slate); max-width: 36ch; }
.foot-bottom{ display:flex; justify-content:space-between; padding-top:24px; font-family:var(--mono); font-size:11.5px; color:var(--slate); letter-spacing:0.04em; flex-wrap:wrap; gap:10px; }

/* ---------- page hero (inner pages) ---------- */
.pagehead{ padding: 64px 0 56px; border-bottom:1px solid var(--line); }
.pagehead h1{ font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
.pagehead .lede{ margin-top:18px; max-width:60ch; }

/* ---------- misc ---------- */
.tag{
  font-family: var(--mono); font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
  border:1px solid var(--line); color:var(--slate); padding:5px 10px; display:inline-block;
}
.industry-item{
  display:flex; align-items:center; gap:14px; padding:22px 26px;
  background:var(--ink-2); border:1px solid var(--line);
}
.industry-item .mark{ width:10px; height:10px; border:1px solid var(--cyan); flex-shrink:0; }

/* contact form */
.field{ margin-bottom:20px; }
.field label{ display:block; font-family:var(--mono); font-size:11.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--slate); margin-bottom:8px; }
.field input, .field textarea{
  width:100%; background: var(--ink-2); border:1px solid var(--line); color:var(--paper);
  padding: 13px 14px; font-family: var(--body); font-size:0.95rem;
}
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--cyan); }
.field textarea{ resize: vertical; min-height:120px; }