/* =========================================================
   VIXTON LABS — design tokens
   Palette: near-black base, electric cyan + violet accents
   Type: Space Grotesk (display) / Inter (body) / JetBrains Mono (labels)
   ========================================================= */

:root{
  --bg:            #0A0E14;
  --bg-raised:     #10161F;
  --bg-panel:      #131B26;
  --line:          #223041;
  --text:          #EAF0F5;
  --text-dim:      #8FA0B3;
  --text-faint:    #56667A;
  --cyan:          #3DE1FF;
  --violet:        #8B6BFF;
  --cyan-dim:      rgba(61,225,255,0.12);
  --violet-dim:    rgba(139,107,255,0.12);
  --danger:        #FF6B6B;
  --ok:            #4ADE80;

  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body:    "Inter", "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", "Courier New", monospace;

  --container: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
  --ease: cubic-bezier(.16,.8,.24,1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
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); margin:0; line-height:1.1; letter-spacing:-0.01em; }
p{ margin:0; }

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

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:18px; height:1px;
  background: var(--cyan);
  display:inline-block;
}

/* background ambient grid + glow, sits behind everything */
.bg-grid{
  position:fixed; inset:0; z-index:-2;
  background-image:
    linear-gradient(rgba(61,225,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61,225,255,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 0%, black, transparent 75%);
}
.bg-glow{
  position:fixed; z-index:-1; inset:0;
  background:
    radial-gradient(600px 400px at 15% 0%, var(--violet-dim), transparent 60%),
    radial-gradient(700px 500px at 85% 10%, var(--cyan-dim), transparent 60%);
  pointer-events:none;
}

/* ---------------- Header ---------------- */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.site-header.scrolled{
  background: rgba(10,14,20,0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 76px;
}
.logo{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
  display:flex; align-items:center; gap:10px;
}
.logo .dot{
  width:8px; height:8px; border-radius:50%;
  background: var(--cyan);
  box-shadow: 0 0 12px 2px var(--cyan);
}
.logo span{ color: var(--text-dim); font-weight:400; }

.nav{ display:flex; align-items:center; gap: 36px; }
.nav a{
  font-size: 14px; color: var(--text-dim);
  transition: color .2s var(--ease);
  position:relative;
}
.nav a:hover, .nav a.active{ color: var(--text); }
.nav a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px;
  background: var(--cyan);
}
.nav-cta{
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 9px 18px;
  border: 1px solid var(--cyan);
  border-radius: 100px;
  color: var(--cyan) !important;
  transition: all .25s var(--ease);
}
.nav-cta:hover{ background: var(--cyan); color: var(--bg) !important; }

.nav-toggle{ display:none; }

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 14px 26px;
  border-radius: 100px;
  cursor:pointer;
  border: 1px solid var(--line);
  transition: all .25s var(--ease);
}
.btn-primary{
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #05080D;
  border: none;
  font-weight: 600;
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 8px 28px -8px var(--cyan); }
.btn-ghost{ color: var(--text); }
.btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); }

/* ---------------- Section scaffolding ---------------- */
section{ position: relative; padding: 120px 0; }
.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-head h2{ font-size: clamp(30px, 4vw, 44px); margin-top: 14px; }
.section-head p{ color: var(--text-dim); margin-top: 16px; font-size: 16px; }

/* reveal-on-scroll utility (JS toggles .is-visible) */
.reveal{ opacity:0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform: translateY(0); }
.reveal-delay-1{ transition-delay: .08s; }
.reveal-delay-2{ transition-delay: .16s; }
.reveal-delay-3{ transition-delay: .24s; }

/* ---------------- Hero / Console signature ---------------- */
.hero{
  min-height: 100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding-top: 140px;
  padding-bottom: 60px;
}
.hero .eyebrow{ margin-bottom: 22px; }
.hero h1{
  font-size: clamp(38px, 6.4vw, 78px);
  max-width: 15ch;
}
.hero h1 em{
  font-style:normal;
  background: linear-gradient(100deg, var(--cyan), var(--violet));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lede{
  margin-top: 24px; max-width: 52ch;
  color: var(--text-dim); font-size: 18px;
}
.hero .actions{ display:flex; gap:16px; margin-top: 40px; }

/* --- the console: scroll-driven "opening panel" signature element --- */
.console-stage{
  height: 340vh;
  position: relative;
  margin-top: 40px;
}
.console-pin{
  position: sticky; top: 0; height: 100vh;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.console{
  width: min(880px, 86vw);
  aspect-ratio: 16/10;
  position: relative;
  border-radius: 22px;
  background: linear-gradient(180deg, #131B26, #0B0F16);
  border: 1px solid var(--line);
  box-shadow: 0 60px 140px -40px rgba(0,0,0,0.7);
  overflow: hidden;
  transform: scale(var(--console-scale, 0.82));
  transition: transform .1s linear;
}
.console::before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(120deg, var(--cyan-dim), transparent 40%, var(--violet-dim));
  opacity: var(--console-glow, 0);
  transition: opacity .1s linear;
}
.console-bar{
  height: 40px;
  display:flex; align-items:center; gap:8px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
}
.console-bar span{ width:9px; height:9px; border-radius:50%; background: var(--text-faint); }
.console-body{
  padding: 30px 34px;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.6vw, 17px);
  color: var(--text-dim);
  height: calc(100% - 40px);
  overflow:hidden;
}
.console-line{
  opacity: 0; transform: translateY(6px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
  margin-bottom: 10px;
}
.console-line.on{ opacity:1; transform:none; }
.console-line .tag{ color: var(--cyan); }
.console-line .tag2{ color: var(--violet); }
.console-caret{
  display:inline-block; width:8px; height:16px; background:var(--cyan);
  vertical-align: -2px; animation: blink 1s steps(2) infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

/* ---------------- Cards grid (services / work) ---------------- */
.grid{ display:grid; gap: 22px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }

.card{
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.card:hover{ border-color: var(--cyan); transform: translateY(-4px); }
.card .num{ font-family: var(--font-mono); font-size:12px; color: var(--text-faint); }
.card h3{ font-size: 20px; margin: 14px 0 10px; }
.card p{ color: var(--text-dim); font-size: 14.5px; }
.card .tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top:18px; }
.card .tags span{
  font-family: var(--font-mono); font-size: 11px;
  padding: 5px 10px; border-radius: 100px;
  border: 1px solid var(--line); color: var(--text-dim);
}

/* work / project card with image */
.work-card{
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
}
.work-card .thumb{
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--bg-raised), var(--bg));
  display:flex; align-items:center; justify-content:center;
  border-bottom: 1px solid var(--line);
  color: var(--text-faint); font-family: var(--font-mono); font-size:12px;
}
.work-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.work-card .info{ padding: 24px 26px; }
.work-card .info .eyebrow{ font-size:11px; margin-bottom:10px; }
.work-card h3{ font-size: 19px; }
.work-card p{ color: var(--text-dim); font-size: 14px; margin-top: 8px; }

/* ---------------- Stats strip ---------------- */
.stats{
  display:grid; grid-template-columns: repeat(4,1fr); gap: 20px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 44px 0;
}
.stats .stat h3{ font-size: 34px; color: var(--cyan); }
.stats .stat p{ font-family: var(--font-mono); font-size:12px; color: var(--text-dim); margin-top:8px; text-transform:uppercase; letter-spacing:.06em; }

/* ---------------- CTA band ---------------- */
.cta-band{
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--bg-panel), var(--bg-raised));
  padding: 64px;
  text-align:center;
  position:relative; overflow:hidden;
}
.cta-band h2{ font-size: clamp(26px,3.6vw,38px); }
.cta-band p{ color: var(--text-dim); margin: 16px auto 30px; max-width: 46ch; }

/* ---------------- Footer ---------------- */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
}
.footer-grid{ display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4{ font-family: var(--font-mono); font-size: 12px; text-transform:uppercase; letter-spacing:.1em; color: var(--text-faint); margin-bottom: 18px; }
.footer-grid ul li{ margin-bottom: 10px; }
.footer-grid ul a{ color: var(--text-dim); font-size: 14px; }
.footer-grid ul a:hover{ color: var(--cyan); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top: 28px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--text-faint);
}

/* ---------------- Forms ---------------- */
.field{ margin-bottom: 20px; }
.field label{ display:block; font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }
.field input, .field textarea, .field select{
  width:100%;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline: none; border-color: var(--cyan);
}
.field textarea{ resize: vertical; min-height: 120px; }

/* ---------------- Page hero (non-home pages) ---------------- */
.page-hero{ padding: 170px 0 70px; }
.page-hero h1{ font-size: clamp(34px,5vw,58px); max-width: 18ch; }
.page-hero p{ color: var(--text-dim); margin-top: 18px; max-width: 56ch; font-size: 17px; }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px){
  .grid-3{ grid-template-columns: 1fr 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .stats{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px){
  .nav{
    position: fixed; top:76px; left:0; right:0; bottom:0;
    background: var(--bg); flex-direction:column; justify-content:flex-start;
    padding: 40px 28px; gap: 26px;
    transform: translateX(100%); transition: transform .3s var(--ease);
  }
  .nav.open{ transform: translateX(0); }
  .nav-toggle{
    display:block; background:none; border:none; color:var(--text);
    font-size: 22px; cursor:pointer;
  }
  .grid-3, .grid-2{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .stats{ grid-template-columns: 1fr 1fr; }
  .cta-band{ padding: 40px 24px; }
}
@media (prefers-reduced-motion: reduce){
  .reveal{ transition:none; opacity:1; transform:none; }
  .console{ transform:none !important; }
  html{ scroll-behavior:auto; }
}
