/* ============================================================
   NEXT VENTURES — design tokens
   ============================================================ */

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

:root{
  /* color */
  --void:      #0B111C;
  --panel:     #121B2B;
  --panel-2:   #182338;
  --line:      #253248;
  --line-soft: #1B2538;
  --paper:     #EDEFF2;
  --paper-dim: #A7B0C0;
  --paper-dim2:#7C8699;
  --teal:      #8FD8C7;
  --teal-dim:  #4F7C72;
  --teal-glow: rgba(143,216,199,0.16);
  --amber:     #E8A33D;
  --amber-dim: #7A5C29;
  --red:       #E8715C;

  /* type */
  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;

  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--void);
  color:var(--paper);
  font-family:var(--body);
  font-size:16px;
  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(--display); font-weight:600; margin:0; letter-spacing:-0.01em; }
p{ margin:0; }

:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:3px;
}

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

@media (max-width:720px){
  .container{ padding:0 20px; }
}

/* background: faint grid + node field, ambient tech texture */
.bg-grid{
  position:fixed; inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity:0.35;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(11,17,28,0.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--display); font-weight:600; font-size:1.05rem;
  color:var(--paper);
}
.brand-mark{
  width:11px; height:11px; border-radius:50%;
  background:var(--teal);
  box-shadow: 0 0 0 3px var(--teal-glow), 0 0 14px 2px rgba(143,216,199,0.5);
  flex-shrink:0;
}
.brand-domain{
  font-family:var(--mono); font-size:0.72rem; color:var(--paper-dim2);
  font-weight:400; margin-left:2px;
}
.nav-links{
  display:flex; align-items:center; gap:36px;
}
.nav-links a{
  font-size:0.92rem; color:var(--paper-dim);
  transition:color .15s ease;
  position:relative;
}
.nav-links a:hover{ color:var(--paper); }
.nav-links a.current{ color:var(--teal); }
.nav-cta{
  border:1px solid var(--line);
  padding:9px 18px;
  border-radius:6px;
  font-size:0.86rem;
  color:var(--paper);
  transition:border-color .15s ease, background .15s ease;
}
.nav-cta:hover{ border-color:var(--teal); background:var(--teal-glow); }
.nav-toggle{ display:none; }

@media (max-width:520px){
  .brand-domain{ display:none; }
}

@media (max-width:860px){
  .nav-links{
    position:fixed; inset:72px 0 0 0;
    background:var(--void);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:8px 20px 24px;
    border-top:1px solid var(--line);
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .nav-links.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .nav-links a{ width:100%; padding:14px 0; border-bottom:1px solid var(--line-soft); }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px;
    background:none; border:none; cursor:pointer; padding:8px;
  }
  .nav-toggle span{ width:20px; height:2px; background:var(--paper); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 24px;
  border-radius:6px;
  font-family:var(--body); font-weight:600; font-size:0.92rem;
  cursor:pointer; border:1px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
}
.btn-primary{
  background:var(--teal); color:#0B1420;
}
.btn-primary:hover{ box-shadow:0 0 0 4px var(--teal-glow); transform:translateY(-1px); }
.btn-ghost{
  border-color:var(--line); color:var(--paper);
}
.btn-ghost:hover{ border-color:var(--teal); color:var(--teal); }
.btn-arrow{ transition:transform .15s ease; }
.btn:hover .btn-arrow{ transform:translateX(3px); }

/* ============================================================
   ELEMENTS: eyebrow, section headers
   ============================================================ */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:0.76rem; letter-spacing:0.06em;
  text-transform:uppercase; color:var(--teal);
  margin-bottom:18px;
}
.eyebrow::before{
  content:''; width:6px; height:6px; border-radius:50%;
  background:var(--teal); box-shadow:0 0 8px 1px var(--teal-glow);
}
section{ position:relative; z-index:1; }
.section{ padding:96px 0; border-bottom:1px solid var(--line-soft); }
.section-head{ max-width:620px; margin-bottom:56px; }
.section-title{ font-size:2.1rem; margin-bottom:16px; }
.section-desc{ color:var(--paper-dim); font-size:1.05rem; }

@media (max-width:720px){
  .section{ padding:64px 0; }
  .section-title{ font-size:1.6rem; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  padding:88px 0 80px;
  position:relative;
  overflow:hidden;
}
.hero-inner{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:56px;
  align-items:center;
}
.hero-title{
  font-size:3.4rem;
  line-height:1.08;
  margin-bottom:24px;
}
.hero-title .hl{ color:var(--teal); }
.hero-sub{
  font-size:1.12rem; color:var(--paper-dim);
  max-width:520px; margin-bottom:36px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:44px; }
.hero-stats{
  display:flex; gap:36px; flex-wrap:wrap;
}
.hstat-num{ font-family:var(--mono); font-size:1.5rem; color:var(--teal); }
.hstat-label{ font-size:0.82rem; color:var(--paper-dim2); margin-top:4px; }

@media (max-width:900px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-title{ font-size:2.3rem; }
}

/* ---- hero visual: node network diagram ---- */
.hero-visual{
  position:relative;
  aspect-ratio:1/1;
  max-width:480px;
  margin:0 auto;
}
.node-svg{ width:100%; height:100%; }
.node-line{ stroke:var(--line); stroke-width:1; fill:none; }
.node-line-active{ stroke:var(--teal); stroke-width:1.2; fill:none; opacity:0.55; stroke-dasharray:4 5; animation:dash 3.5s linear infinite; }
@keyframes dash{ to{ stroke-dashoffset:-90; } }
.node-dot{ fill:var(--panel); stroke:var(--line); stroke-width:1.4; }
.node-dot-active{ fill:var(--teal); stroke:none; }
.node-pulse{
  fill:none; stroke:var(--teal); stroke-width:1;
  transform-origin:center;
  animation:pulse 2.6s ease-out infinite;
}
@keyframes pulse{
  0%{ opacity:0.7; transform:scale(0.3); }
  100%{ opacity:0; transform:scale(2.4); }
}
.node-label{
  font-family:var(--mono); font-size:9px; fill:var(--paper-dim2);
  text-transform:uppercase; letter-spacing:0.04em;
}

/* ============================================================
   LOGO / TRUST STRIP
   ============================================================ */
.strip{
  padding:28px 0;
  border-bottom:1px solid var(--line-soft);
}
.strip-inner{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:18px;
  font-family:var(--mono); font-size:0.8rem; color:var(--paper-dim2);
}
.strip-tag{
  display:flex; align-items:center; gap:8px;
}
.strip-tag .dot{ width:5px; height:5px; border-radius:50%; background:var(--teal-dim); }

/* ============================================================
   CARD GRID (services / products)
   ============================================================ */
.grid{
  display:grid;
  gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);
  border-radius:12px;
  overflow:hidden;
}
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:860px){
  .grid-3, .grid-2{ grid-template-columns:1fr; }
}

.card{
  background:var(--panel);
  padding:36px 32px;
  transition:background .18s ease;
}
.card:hover{ background:var(--panel-2); }
.card-icon{
  width:38px; height:38px;
  margin-bottom:22px;
  color:var(--teal);
}
.card-title{ font-size:1.15rem; margin-bottom:12px; }
.card-desc{ color:var(--paper-dim); font-size:0.94rem; }
.card-index{
  font-family:var(--mono); font-size:0.75rem; color:var(--teal-dim);
  margin-bottom:14px; display:block;
}

/* product card variant with link */
.product-card{
  padding:40px 36px;
  display:flex; flex-direction:column; gap:16px;
}
.product-tag{
  font-family:var(--mono); font-size:0.72rem; color:var(--amber);
  text-transform:uppercase; letter-spacing:0.06em;
}
.product-card h3{ font-size:1.4rem; }
.product-card p{ color:var(--paper-dim); font-size:0.96rem; }
.product-link{
  margin-top:auto; padding-top:14px;
  display:flex; align-items:center; gap:8px;
  font-size:0.88rem; color:var(--teal); font-weight:600;
}

/* ============================================================
   WORKFLOW / PIPELINE — signature element
   ============================================================ */
.pipeline{
  position:relative;
  padding:64px 0 24px;
}
.pipeline-track{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  position:relative;
}
.pipeline-track::before{
  content:'';
  position:absolute;
  top:22px; left:6%; right:6%;
  height:1px;
  background:repeating-linear-gradient(90deg, var(--teal-dim) 0 6px, transparent 6px 12px);
  z-index:0;
}
.pipeline-node{
  position:relative; z-index:1;
  padding:0 18px;
  text-align:left;
}
.pipeline-dot{
  width:44px; height:44px;
  border-radius:50%;
  background:var(--panel);
  border:1.5px solid var(--teal);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:0.85rem; color:var(--teal);
  margin-bottom:20px;
  box-shadow:0 0 0 5px var(--void);
}
.pipeline-role{ font-size:1.05rem; margin-bottom:8px; }
.pipeline-desc{ font-size:0.88rem; color:var(--paper-dim); }

@media (max-width:860px){
  .pipeline-track{ grid-template-columns:1fr; gap:32px; }
  .pipeline-track::before{ display:none; }
}

/* ============================================================
   FEATURE LIST (numbered capability rows)
   ============================================================ */
.feat-row{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:24px;
  padding:28px 0;
  border-top:1px solid var(--line-soft);
}
.feat-row:last-child{ border-bottom:1px solid var(--line-soft); }
.feat-num{
  font-family:var(--mono); font-size:0.85rem; color:var(--teal-dim);
  padding-top:4px;
}
.feat-title{ font-size:1.08rem; margin-bottom:8px; }
.feat-desc{ color:var(--paper-dim); font-size:0.94rem; max-width:640px; }

/* ============================================================
   STAT BAND
   ============================================================ */
.stat-band{
  background:var(--panel);
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
}
.stat-grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:1px; background:var(--line-soft);
}
.stat-cell{
  background:var(--panel); padding:40px 32px;
}
.stat-num{ font-family:var(--mono); font-size:2rem; color:var(--teal); margin-bottom:8px; }
.stat-label{ font-size:0.86rem; color:var(--paper-dim); }
@media (max-width:860px){ .stat-grid{ grid-template-columns:repeat(2,1fr); } }

/* ============================================================
   TAG PILLS (infra features)
   ============================================================ */
.pill-row{ display:flex; flex-wrap:wrap; gap:10px; }
.pill{
  font-family:var(--mono); font-size:0.78rem;
  border:1px solid var(--line); color:var(--paper-dim);
  padding:8px 14px; border-radius:20px;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{
  padding:88px 0;
  text-align:center;
}
.cta-band h2{ font-size:2.1rem; margin-bottom:18px; }
.cta-band p{ color:var(--paper-dim); max-width:520px; margin:0 auto 36px; }
.cta-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
footer{
  padding:56px 0 40px;
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr;
  gap:40px; margin-bottom:48px;
}
.footer-brand p{ color:var(--paper-dim); font-size:0.9rem; margin-top:14px; max-width:280px; }
.footer-col h4{ font-size:0.8rem; text-transform:uppercase; letter-spacing:0.05em; color:var(--paper-dim2); margin-bottom:16px; font-family:var(--mono); font-weight:500; }
.footer-col li{ margin-bottom:10px; }
.footer-col a{ color:var(--paper-dim); font-size:0.92rem; transition:color .15s ease; }
.footer-col a:hover{ color:var(--teal); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:12px;
  padding-top:28px; border-top:1px solid var(--line-soft);
  font-size:0.82rem; color:var(--paper-dim2);
  font-family:var(--mono);
}
@media (max-width:720px){
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
}

/* ============================================================
   PAGE HEADER (sub-pages)
   ============================================================ */
.page-header{
  padding:72px 0 64px;
}
.page-kicker{ font-family:var(--mono); font-size:0.8rem; color:var(--teal-dim); margin-bottom:18px; }
.page-title{ font-size:2.8rem; margin-bottom:20px; max-width:760px; }
.page-lede{ font-size:1.1rem; color:var(--paper-dim); max-width:640px; }

@media (max-width:720px){
  .page-title{ font-size:2rem; }
}

/* ============================================================
   TWO COL (about, values)
   ============================================================ */
.two-col{
  display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px;
}
@media (max-width:860px){ .two-col{ grid-template-columns:1fr; gap:36px; } }

/* value list */
.value-item{ padding:24px 0; border-top:1px solid var(--line-soft); }
.value-item:last-child{ border-bottom:1px solid var(--line-soft); }
.value-item h4{ font-size:1.02rem; margin-bottom:8px; }
.value-item p{ color:var(--paper-dim); font-size:0.92rem; }

/* contact card */
.contact-card{
  background:var(--panel);
  border:1px solid var(--line-soft);
  border-radius:12px;
  padding:40px;
}
.contact-row{
  display:flex; gap:16px; padding:18px 0;
  border-top:1px solid var(--line-soft);
}
.contact-row:first-child{ border-top:none; padding-top:0; }
.contact-icon{ width:20px; height:20px; color:var(--teal); flex-shrink:0; margin-top:2px; }
.contact-label{ font-family:var(--mono); font-size:0.72rem; text-transform:uppercase; color:var(--paper-dim2); margin-bottom:4px; letter-spacing:0.04em; }
.contact-value{ font-size:0.98rem; color:var(--paper); }

/* map/location block */
.map-block{
  border:1px solid var(--line-soft); border-radius:12px;
  overflow:hidden; height:280px;
  background:var(--panel);
}

/* animations on scroll */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .5s ease, transform .5s ease; animation:reveal-fallback 0s .8s forwards; }
.reveal.in{ opacity:1; transform:translateY(0); }
@keyframes reveal-fallback{ to{ opacity:1; transform:none; } }
.reveal.in{ animation:none; }

@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
}
