@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #07090d;
  --panel: rgba(15, 19, 27, .78);
  --text: #f2f5f7;
  --muted: #8b949e;
  --line: rgba(255,255,255,.09);
  --accent: #9cff57;
  --accent-soft: rgba(156,255,87,.12);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 70% 18%, rgba(156,255,87,.08), transparent 27%),
    radial-gradient(circle at 10% 70%, rgba(90,130,255,.06), transparent 25%);
  z-index: -1;
}
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 48px), var(--max)); margin: auto; }
.section { position: relative; min-height: 100vh; display: grid; align-items: center; padding: 120px 0; }

#network-bg { position: fixed; inset: 0; z-index: -2; opacity: .62; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 20;
  border-bottom: 1px solid transparent;
  transition: .35s ease;
}
.site-header.scrolled {
  background: rgba(7,9,13,.78);
  backdrop-filter: blur(18px);
  border-color: var(--line);
}
.nav { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.04em; }
.logo-mark {
  width: 31px; height: 31px; display: grid; place-items: center;
  border: 1px solid rgba(156,255,87,.55); border-radius: 9px;
  color: var(--accent); font-size: 14px;
}
.nav-links { display: flex; gap: 34px; color: #a9b0b8; font-size: 13px; }
.nav-links a, .nav-cta, .button { transition: .25s ease; }
.nav-links a:hover { color: var(--text); }
.nav-cta { font-size: 13px; border: 1px solid var(--line); padding: 11px 16px; border-radius: 99px; }
.nav-cta:hover { border-color: rgba(156,255,87,.5); color: var(--accent); }

/* Hero */
.hero { padding-top: 80px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.eyebrow {
  font: 500 11px/1 DM Mono, monospace;
  letter-spacing: .16em; color: #a7afb8;
}
.status-dot {
  display: inline-block; width: 6px; height: 6px; margin-right: 8px;
  border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent);
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(52px, 7vw, 91px); line-height: .94; letter-spacing: -.065em;
  margin: 27px 0 28px; max-width: 760px;
}
h1 em, h2 em { color: var(--accent); font-style: normal; }
.hero-copy > p { max-width: 570px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; gap: 22px; padding: 14px 18px; border-radius: 9px; font-size: 13px; font-weight: 600; }
.button-primary { background: var(--accent); color: #081006; }
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 35px rgba(156,255,87,.16); }
.button-ghost { border: 1px solid var(--line); color: #bbc2ca; }
.button-ghost:hover { border-color: rgba(255,255,255,.25); color: white; }

.hero-art { height: 570px; position: relative; display: grid; place-items: center; }
.core {
  width: 210px; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(156,255,87,.45); position: relative;
  box-shadow: 0 0 80px rgba(156,255,87,.09), inset 0 0 45px rgba(156,255,87,.06);
  animation: breathe 4s ease-in-out infinite;
}
.core::before, .core::after {
  content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(156,255,87,.16);
}
.core::before { inset: 22px; }
.core::after { inset: 48px; }
.core-grid {
  position: absolute; inset: 0; border-radius: 50%;
  background: repeating-linear-gradient(0deg, transparent 0 19px, rgba(156,255,87,.07) 20px),
              repeating-linear-gradient(90deg, transparent 0 19px, rgba(156,255,87,.07) 20px);
  mask-image: radial-gradient(circle, black 20%, transparent 69%);
}
.core span { font: 700 18px DM Mono, monospace; letter-spacing: .18em; color: var(--accent); z-index: 2; }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; }
.orbit-one { width: 350px; height: 350px; transform: rotate(25deg) scaleY(.35); animation: spin 12s linear infinite; }
.orbit-two { width: 450px; height: 450px; transform: rotate(-35deg) scaleY(.35); animation: spin-reverse 17s linear infinite; }
.node { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.n1 { top: 22%; right: 14%; } .n2 { bottom: 22%; left: 12%; } .n3 { top: 47%; right: 3%; }
.connector { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(156,255,87,.5), transparent); transform-origin: left; }
.c1 { width: 160px; top: 29%; right: 14%; transform: rotate(32deg); }
.c2 { width: 190px; bottom: 28%; left: 13%; transform: rotate(-28deg); }
.float-card {
  position: absolute; padding: 12px 15px; border: 1px solid var(--line); background: rgba(10,13,18,.72);
  backdrop-filter: blur(10px); border-radius: 9px; display: grid; gap: 5px;
  box-shadow: 0 15px 50px rgba(0,0,0,.25);
}
.float-card small { font: 10px DM Mono, monospace; color: var(--muted); }
.float-card strong { font: 700 15px DM Mono, monospace; color: var(--accent); }
.card-a { top: 22%; left: 3%; } .card-b { bottom: 23%; right: 4%; }

/* General sections */
.services { min-height: auto; padding-top: 160px; }
.section-heading { display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px; align-items: end; margin-bottom: 65px; }
.section-heading h2, .approach-copy h2, .contact-box h2 {
  font-size: clamp(42px, 5vw, 70px); line-height: .98; letter-spacing: -.055em; margin: 0;
}
.section-heading p { color: var(--muted); max-width: 390px; line-height: 1.7; margin: 0; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.service-card {
  min-height: 390px; padding: 30px; border: 1px solid var(--line); border-radius: 13px;
  background: linear-gradient(145deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
  position: relative; overflow: hidden; transition: transform .35s ease, border-color .35s ease;
}
.service-card:hover { transform: translateY(-8px); border-color: rgba(156,255,87,.25); }
.service-icon {
  width: 53px; height: 53px; border: 1px solid var(--line); border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 75px; background: rgba(156,255,87,.035);
}
.service-icon span { width: 23px; height: 23px; display: block; position: relative; }
.icon-server { border: 1px solid var(--accent); border-radius: 3px; }
.icon-server::before, .icon-server::after { content:""; position:absolute; left:4px; right:4px; height:1px; background:var(--accent); }
.icon-server::before { top:7px; } .icon-server::after { top:14px; }
.icon-cloud { border: 1px solid var(--accent); border-radius: 50%; box-shadow: -6px 4px 0 -4px var(--bg), -6px 4px 0 -3px var(--accent), 6px 5px 0 -5px var(--bg), 6px 5px 0 -4px var(--accent); }
.icon-flow { border-left:1px solid var(--accent); border-bottom:1px solid var(--accent); transform: skewY(-25deg); }
.icon-flow::after { content:""; position:absolute; width:6px; height:6px; right:-2px; top:-2px; border-top:1px solid var(--accent); border-right:1px solid var(--accent); }
.service-number { position: absolute; top: 30px; right: 30px; color: #555d67; font: 11px DM Mono, monospace; }
.service-card h3 { font-size: 23px; letter-spacing: -.035em; margin-bottom: 13px; }
.service-card p { color: var(--muted); line-height: 1.65; font-size: 13px; }
.service-card a { position: absolute; bottom: 30px; color: var(--accent); font: 12px DM Mono, monospace; }

/* Approach */
.approach { min-height: auto; padding: 180px 0; }
.approach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: center; }
.terminal { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #090c11; box-shadow: 0 30px 90px rgba(0,0,0,.3); }
.terminal-top { height: 42px; display: flex; align-items: center; gap: 7px; padding: 0 15px; border-bottom: 1px solid var(--line); }
.terminal-top i { width: 7px; height: 7px; border-radius: 50%; background: #3d444d; }
.terminal-top span { margin-left: 10px; font: 10px DM Mono, monospace; color: #555e68; }
.terminal-body { min-height: 300px; padding: 28px; font: 12px/2 DM Mono, monospace; color: #bac2ca; }
.terminal-body p { margin: 0 0 5px; }
.terminal-body b { color: var(--accent); }
.terminal-body .muted { color: #505862; }
.cursor { display: inline-block; width: 6px; height: 13px; background: var(--accent); margin-left: 5px; vertical-align: -2px; animation: blink 1s steps(2) infinite; }
.approach-copy > p { color: var(--muted); line-height: 1.8; max-width: 510px; margin: 27px 0 38px; }
.steps { border-top: 1px solid var(--line); }
.steps > div { display: grid; grid-template-columns: 40px 1fr; column-gap: 10px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.steps span { grid-row: span 2; font: 10px DM Mono, monospace; color: var(--accent); }
.steps strong { font-size: 13px; }
.steps small { color: var(--muted); margin-top: 5px; font-size: 11px; }

/* Contact */
.contact { min-height: auto; padding: 100px 0 150px; }
.contact-box { display: grid; grid-template-columns: 1fr .8fr; gap: 80px; padding: 65px; border: 1px solid rgba(156,255,87,.16); border-radius: 17px; background: radial-gradient(circle at 75% 40%, rgba(156,255,87,.08), transparent 35%), rgba(255,255,255,.02); }
.contact-right { align-self: end; }
.contact-right p { color: var(--muted); line-height: 1.7; max-width: 390px; margin-bottom: 25px; }

/* Footer */
.footer { border-top: 1px solid var(--line); color: #616973; font: 10px DM Mono, monospace; }
.footer-inner { min-height: 90px; display: flex; align-items: center; justify-content: space-between; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(45px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Animations */
@keyframes breathe { 0%,100% { transform: scale(1); } 50% { transform: scale(1.035); } }
@keyframes spin { to { transform: rotate(385deg) scaleY(.35); } }
@keyframes spin-reverse { to { transform: rotate(-395deg) scaleY(.35); } }
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 800px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .nav-links { display: none; }
  .nav-cta { padding: 9px 13px; }
  .section { min-height: auto; padding: 105px 0; }
  .hero { padding-top: 120px; }
  .hero-grid, .approach-grid, .contact-box { grid-template-columns: 1fr; }
  .hero-art { height: 430px; order: -1; }
  .hero-copy { margin-top: -20px; }
  h1 { font-size: clamp(48px, 14vw, 70px); }
  .section-heading { grid-template-columns: 1fr; margin-bottom: 38px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 340px; }
  .approach-grid { gap: 55px; }
  .contact-box { gap: 35px; padding: 35px 25px; }
  .footer-inner { gap: 15px; flex-wrap: wrap; padding: 25px 0; }
  .orbit-one { width: 280px; height: 280px; }
  .orbit-two { width: 350px; height: 350px; }
  .core { width: 155px; }
  .float-card { transform: scale(.85); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}