:root{
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Manrope', sans-serif;
  --radius-xl:30px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-lg:0 24px 60px rgba(0,0,0,0.35);
  --shadow-md:0 16px 40px rgba(0,0,0,0.28);
  --shadow-sm:0 8px 24px rgba(0,0,0,0.2);
}
html[data-theme="dark"]{
  --bg:#0a0b11;
  --bg-soft:#0f121a;
  --text:#f5f7ff;
  --muted:#b3bdd1;
  --accent:#8b5cf6;
  --accent-2:#22d3ee;
  --accent-3:#f472b6;
  --surface:rgba(16,20,30,0.82);
  --surface-strong:rgba(20,26,40,0.94);
  --border:rgba(255,255,255,0.08);
  --grid:rgba(255,255,255,0.06);
  --glow-1:rgba(139,92,246,0.35);
  --glow-2:rgba(34,211,238,0.2);
  --glow-3:rgba(244,114,182,0.22);
  --shadow-lg:0 32px 70px rgba(0,0,0,0.55), 0 1px 0 rgba(255,255,255,0.05);
  --shadow-md:0 22px 50px rgba(0,0,0,0.45), 0 1px 0 rgba(255,255,255,0.04);
  --shadow-sm:0 12px 28px rgba(0,0,0,0.35), 0 1px 0 rgba(255,255,255,0.04);
}
html[data-theme="light"]{
  --bg:#f6f7fb;
  --bg-soft:#ffffff;
  --text:#0d1117;
  --muted:#4b5568;
  --accent:#7c3aed;
  --accent-2:#0ea5e9;
  --accent-3:#db2777;
  --surface:rgba(255,255,255,0.92);
  --surface-strong:rgba(255,255,255,1);
  --border:rgba(15,23,42,0.12);
  --grid:rgba(15,23,42,0.08);
  --glow-1:rgba(124,58,237,0.18);
  --glow-2:rgba(14,165,233,0.16);
  --glow-3:rgba(219,39,119,0.14);
  --shadow-lg:0 32px 70px rgba(15,23,42,0.18), 0 1px 0 rgba(255,255,255,0.9);
  --shadow-md:0 20px 50px rgba(15,23,42,0.16), 0 1px 0 rgba(255,255,255,0.9);
  --shadow-sm:0 12px 26px rgba(15,23,42,0.12), 0 1px 0 rgba(255,255,255,0.9);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  min-height:100vh;
  position:relative;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
main{perspective:1400px}
html.is-loading body{
  opacity:0;
  transform:translateY(8px);
}
html:not(.is-loading) body{
  transition:opacity .6s ease, transform .6s ease;
}
body::before{
  content:"";
  position:fixed;
  inset:-10% -10% auto -10%;
  height:60vh;
  background:
    radial-gradient(45% 45% at 20% 20%, var(--glow-1), transparent 70%),
    radial-gradient(40% 40% at 80% 10%, var(--glow-2), transparent 70%),
    radial-gradient(35% 35% at 70% 60%, var(--glow-3), transparent 70%);
  filter:blur(40px);
  opacity:0.85;
  z-index:-2;
  animation:glowShift 18s ease-in-out infinite;
}
@keyframes glowShift{
  0%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(2%, -3%, 0)}
  100%{transform:translate3d(0,0,0)}
}
.bg-grid{
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size:52px 52px;
  opacity:0.3;
  z-index:-3;
  pointer-events:none;
  animation:gridDrift 32s linear infinite;
}
@keyframes gridDrift{
  0%{background-position:0 0}
  100%{background-position:52px 52px}
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 28px}
.section{padding:86px 0;position:relative;content-visibility:auto;contain-intrinsic-size:800px}
.hero{content-visibility:visible;contain-intrinsic-size:auto}

.nav{
  position:sticky;
  top:0;
  z-index:40;
  backdrop-filter:blur(16px);
  background:rgba(10,12,18,0.7);
  border-bottom:1px solid rgba(255,255,255,0.04);
}
html[data-theme="light"] .nav{background:rgba(248,249,252,0.8)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0;flex-wrap:wrap}
.logo{font-family:var(--font-display);font-weight:700;font-size:22px;letter-spacing:0.02em}
.logo .accent{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.nav-links a{color:var(--muted);font-weight:500;transition:color .2s ease}
.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 20px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:600;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn.primary{
  position:relative;
  overflow:hidden;
  background:#6d28d9;
  color:#fff;
  border:1px solid rgba(255,255,255,0.12);
  box-shadow:0 18px 40px rgba(109,40,217,0.35);
}
.btn.primary::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg, rgba(255,255,255,0.22), transparent 60%);
  opacity:0.5;
  pointer-events:none;
}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 22px 44px rgba(109,40,217,0.45)}
.btn.ghost{
  background:var(--surface);
  color:var(--text);
  border:1px solid var(--border);
}
.btn.ghost:hover{border-color:rgba(255,255,255,0.35)}

.toggle{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:0.1em;
  cursor:pointer;
  transition:border-color .2s ease, transform .2s ease;
}
.toggle:hover{border-color:rgba(255,255,255,0.35);transform:translateY(-1px)}
.toggle-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 10px rgba(139,92,246,0.65);
}
.lang-btn{
  border-radius:999px;
  border:1px solid var(--border);
  background:transparent;
  color:var(--text);
  padding:8px 12px;
  font-weight:600;
  cursor:pointer;
  transition:border-color .2s ease, transform .2s ease;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.lang-btn:hover{border-color:rgba(255,255,255,0.35);transform:translateY(-1px)}
.lang-flag{
  width:20px;
  height:14px;
  border-radius:4px;
  border:1px solid rgba(255,255,255,0.2);
  box-shadow:0 6px 12px rgba(0,0,0,0.2);
}
html[data-lang="ru"] .lang-flag{
  background:linear-gradient(180deg, #ffffff 0 33%, #1d4ed8 33% 66%, #dc2626 66% 100%);
}
html[data-lang="en"] .lang-flag{
  background:linear-gradient(135deg, #1e3a8a 0 34%, #ffffff 34% 68%, #dc2626 68% 100%);
}
html[data-lang="it"] .lang-flag{
  background:linear-gradient(90deg, #16a34a 0 33%, #ffffff 33% 66%, #dc2626 66% 100%);
}
html[data-lang="es"] .lang-flag{
  background:linear-gradient(180deg, #dc2626 0 30%, #fbbf24 30% 70%, #dc2626 70% 100%);
}
.lang-text{letter-spacing:0.08em;font-size:12px}

h1,h2,h3{font-family:var(--font-display);margin:0 0 16px}
h1{font-size:48px;line-height:1.05}
h2{font-size:34px}
.lead{color:var(--muted);max-width:560px}
.eyebrow{font-size:12px;letter-spacing:0.3em;text-transform:uppercase;color:var(--accent-2);margin-bottom:18px}

.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:32px;align-items:center}
.hero-actions{margin:24px 0 28px;display:flex;gap:14px;flex-wrap:wrap}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.metric strong{font-size:20px}

.card{
  background:
    linear-gradient(160deg, rgba(255,255,255,0.08), rgba(255,255,255,0.01)),
    var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:20px;
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(14px);
  position:relative;
  transform-style:preserve-3d;
  transition:transform .32s cubic-bezier(.2,.9,.3,1), box-shadow .32s ease, border-color .32s ease;
}
.card::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:linear-gradient(140deg, rgba(255,255,255,0.12), transparent 45%);
  opacity:0.6;
  pointer-events:none;
}
.card > *{position:relative;z-index:1}
.card:hover{transform:translateY(-8px) rotateX(2deg) rotateY(-2deg);box-shadow:var(--shadow-md);border-color:rgba(255,255,255,0.18)}
.highlight{
  background:linear-gradient(160deg, rgba(124,58,237,0.2), rgba(15,18,28,0.95));
  border:1px solid rgba(255,255,255,0.14);
  overflow:hidden;
}
.hero-visual{display:flex;flex-direction:column;gap:18px;min-height:420px;position:relative}
.hero-visual-head{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  padding:6px 12px;
  border-radius:999px;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:0.12em;
  background:rgba(255,255,255,0.06);
  color:var(--muted);
}
.hero-visual-core{position:relative;flex:1;min-height:220px;display:flex;align-items:center;justify-content:center}
.orb{
  width:220px;
  height:220px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%, rgba(255,255,255,0.8), rgba(124,58,237,0.5) 40%, rgba(34,211,238,0.2) 70%, transparent 100%);
  box-shadow:0 0 80px rgba(124,58,237,0.45);
  animation:orbPulse 8s ease-in-out infinite;
}
.orb-ring{
  position:absolute;
  width:280px;
  height:280px;
  border-radius:50%;
  border:1px dashed rgba(255,255,255,0.16);
  animation:spin 18s linear infinite;
}
@keyframes orbPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.hero-visual-foot{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.mini-card{background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px;display:grid;gap:6px}
.mini-card span{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:0.1em}
.mini-card small{color:var(--muted)}


.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.section-sub{color:var(--muted);max-width:560px}
.grid{display:grid;gap:18px}
.services-grid{grid-template-columns:repeat(3,1fr)}
.service{display:flex;flex-direction:column;gap:10px;min-height:200px;position:relative}
.service-index{font-size:12px;color:var(--accent-2);letter-spacing:0.2em;text-transform:uppercase}

/* Small monochrome icons for services */
.service-top{display:flex;align-items:center;gap:12px}
.service-icon{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;color:var(--accent-2);flex:0 0 28px}
.service-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* Process timeline connector */
.process-steps{position:relative;display:grid;grid-template-columns:1fr;gap:14px;padding-left:28px}
.step{position:relative;padding-left:18px;font-weight:600;display:flex;gap:10px;align-items:center}
.step::before{content:"";position:absolute;left:-6px;top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 6px 16px rgba(0,0,0,0.25)}
.step:not(:last-child)::after{content:"";position:absolute;left:-1px;top:calc(50% + 8px);bottom:-14px;width:1px;background:var(--border)}
.step span{color:var(--muted);font-weight:500}

/* Mobile: compact nav (show only first 3, keep CTA) */
@media (max-width:768px){
  .nav-links{gap:8px}
  .nav-links > a{display:none}
  .nav-links > a:nth-of-type(-n+3){display:inline-flex}
  .nav-links .nav-more{display:inline-flex}
  .nav-actions .toggle{display:none}
  .services-grid{grid-template-columns:repeat(1,1fr)}
  .hero-grid{grid-template-columns:1fr}
}

/* Details / more menu styling */
.nav-more{position:relative}
.nav-more summary{list-style:none;cursor:pointer;padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--muted);font-weight:600}
.nav-more[open] summary{background:var(--surface-strong)}
.nav-more-menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:8px;display:grid;gap:6px;min-width:180px;box-shadow:var(--shadow-md);z-index:60}
.nav-more-menu a{display:block;padding:8px 10px;border-radius:8px;color:var(--text)}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  .hero-visual, .bg-grid{transition:none !important;animation:none !important}
}

/* Parallax helpers */
.parallax-layer{--parallax-y:0px;transform:translate3d(0, var(--parallax-y), 0);will-change:transform}
.parallax-layer.card:hover{transform:translate3d(0, calc(var(--parallax-y) - 8px), 0) rotateX(2deg) rotateY(-2deg)}
.hero-visual.parallax-slow{transition:transform 0.1s linear}
.bg-grid.parallax-fast{transition:transform 0.1s linear}

.stack-highlight{display:grid;grid-template-columns:1.2fr 0.8fr;gap:18px;margin-bottom:24px;align-items:start}
.stack-summary{display:grid;gap:16px}
.stack-summary-tags{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:10px}
.summary-pill{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(255,255,255,0.04);
  color:var(--text);
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
}
.summary-pill::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--accent-2);
  box-shadow:0 0 0 3px rgba(34,211,238,0.12);
}
.stack-stats{display:grid;gap:12px}
.stack-stat{display:grid;gap:6px}
.stack-stat span{font-size:12px;letter-spacing:0.18em;text-transform:uppercase;color:var(--muted)}
.stack-stat strong{font-size:18px}
.stack-stat small{color:var(--muted)}

.cases-pill{
  background:var(--surface);
  padding:10px 16px;
  border-radius:999px;
  color:var(--muted);
  font-size:13px;
  border:1px solid var(--border);
}

.process-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.process-notes{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.note-pill{
  padding:8px 14px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--muted);
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
}

.stack-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:10px}
.stack-card{
  position:relative;
  display:grid;
  gap:18px;
  min-height:320px;
  overflow:hidden;
}
.stack-card > *{position:relative;z-index:1}
.stack-card.front{--stack-accent:var(--accent-2)}
.stack-card.back{--stack-accent:var(--accent-3)}
.stack-card::before{
  content:"";
  position:absolute;
  inset:0;
  opacity:0.8;
  pointer-events:none;
  z-index:0;
}
.stack-card.front::before{
  background:radial-gradient(60% 60% at 10% 10%, rgba(34,211,238,0.28), transparent 70%);
}
.stack-card.back::before{
  background:radial-gradient(60% 60% at 10% 10%, rgba(244,114,182,0.28), transparent 70%);
}
.stack-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.stack-badge{
  padding:6px 12px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  background:rgba(255,255,255,0.08);
  border:1px solid var(--border);
  color:var(--muted);
}
.stack-card:hover .stack-badge{transform:translateY(-1px)}
.stack-desc{color:var(--muted);margin:0}
.stack-groups{display:grid;gap:16px}
.stack-group-title{
  font-size:12px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:8px;
  display:block;
}
.stack-tags{display:flex;flex-wrap:wrap;gap:10px}

.stack-ecosystem{display:grid;gap:18px;margin-top:26px}
.stack-ecosystem-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.stack-ecosystem-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.stack-ecosystem-card{display:grid;gap:12px;min-height:180px}
.tech-chip{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  border:1px solid transparent;
  background:
    linear-gradient(var(--surface-strong), var(--surface-strong)) padding-box,
    linear-gradient(120deg, var(--accent), var(--stack-accent)) border-box;
  font-size:13px;
  color:var(--text);
  box-shadow:0 10px 20px rgba(0,0,0,0.2);
  transition:transform .2s ease, box-shadow .2s ease;
}
.tech-chip::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:linear-gradient(120deg, rgba(255,255,255,0.18), transparent 60%);
  opacity:0;
  transition:opacity .2s ease;
  pointer-events:none;
}
.tech-chip > *{position:relative;z-index:1}
.tech-chip:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,0.3)}
.tech-chip:hover::after{opacity:0.7}
.tech-chip:hover .tech-icon{transform:translateZ(2px) scale(1.04)}
.tech-icon{
  width:20px;
  height:20px;
  border-radius:6px;
  display:inline-grid;
  place-items:center;
  background:rgba(255,255,255,0.08);
  border:1px solid var(--border);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.06);
  transition:transform .2s ease;
}
.tech-icon svg{
  width:14px;
  height:14px;
  display:block;
}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.tech-icon.react{color:#61DAFB}
.tech-icon.next{color:#000000}
.tech-icon.ts{color:#3178C6}
.tech-icon.vite{color:#9135FF}
.tech-icon.tw{color:#06B6D4}
.tech-icon.fm{color:#0055FF}
.tech-icon.sb{color:#FF4785}
.tech-icon.jest{color:#C21325}
.tech-icon.cypress{color:#69D3A7}
.tech-icon.eslint{color:#4B32C3}
.tech-icon.prettier{color:#F7B93E}
.tech-icon.node{color:#5FA04E}
.tech-icon.nest{color:#E0234E}
.tech-icon.py{color:#3776AB}
.tech-icon.gql{color:#E10098}
.tech-icon.pg{color:#4169E1}
.tech-icon.rd{color:#FF4438}
.tech-icon.dk{color:#2496ED}
.tech-icon.k8{color:#326CE5}
.tech-icon.kafka{color:#231F20}
.tech-icon.rabbit{color:#FF6600}
.tech-icon.sentry{color:#362D59}
.tech-icon.prom{color:#E6522C}
.tech-icon.cloudflare{color:#F38020}
.tech-icon.otel{color:#000000}
.tech-icon.digitalocean{color:#0080FF}
.tech-icon.datadog{color:#632CA6}
.tech-icon.terraform{color:#844FBA}
.tech-icon.netlify{color:#00C7B7}
.tech-icon.vercel{color:#000000}
.tech-icon.elastic{color:#005571}
.tech-icon.gha{color:#2088FF}
.tech-icon.grafana{color:#F46800}
html[data-theme="dark"] .tech-icon{background:rgba(255,255,255,0.14)}
html[data-theme="dark"] .tech-icon.next{color:#ffffff}
html[data-theme="dark"] .tech-icon.kafka{color:#ffffff}
html[data-theme="dark"] .tech-icon.vercel,
html[data-theme="dark"] .tech-icon.otel{color:#ffffff}
html[data-theme="light"] .tech-icon{background:rgba(15,23,42,0.06)}

.contact-shell{display:grid;grid-template-columns:1.1fr 0.9fr;gap:22px;align-items:start}
.contact-hero{display:grid;gap:18px;position:relative;overflow:hidden}
.contact-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(60% 60% at 20% 0%, rgba(124,58,237,0.35), transparent 70%);
  opacity:0.8;
  pointer-events:none;
}
html[data-theme="light"] .contact-hero::before{
  background:radial-gradient(60% 60% at 20% 0%, rgba(124,58,237,0.22), transparent 70%);
}
.contact-hero > *{position:relative;z-index:1}
.contact-hero-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.contact-badge{
  padding:6px 14px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  font-size:12px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--muted);
}
.contact-status{
  padding:6px 12px;
  border-radius:999px;
  background:rgba(34,197,94,0.12);
  color:#22c55e;
  font-size:12px;
  font-weight:600;
  letter-spacing:0.08em;
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.contact-status::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:#22c55e;
  box-shadow:0 0 10px rgba(34,197,94,0.6);
  animation:pulse 2.4s ease-in-out infinite;
}
.contact-cta-row{display:flex;gap:12px;flex-wrap:wrap}
.contact-meta{display:grid;gap:12px}
.meta-item{
  display:grid;
  gap:6px;
  padding:12px 14px;
  border-radius:var(--radius-md);
  border:1px solid var(--border);
  background:var(--surface-strong);
}
.meta-item span{font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted)}
.meta-item strong{font-size:14px}

.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.contact-card{display:grid;gap:12px;min-height:190px;position:relative;overflow:hidden}
.contact-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(50% 50% at 0% 0%, rgba(124,58,237,0.18), transparent 70%);
  opacity:0.7;
  pointer-events:none;
}
.contact-card > *{position:relative;z-index:1}
.contact-card-head{display:flex;align-items:center;gap:10px}
.contact-icon{
  width:34px;
  height:34px;
  border-radius:12px;
  display:grid;
  place-items:center;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--accent-2);
}
.contact-icon svg{width:18px;height:18px}
.contact-label{font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--muted)}
.contact-chip{
  margin-left:auto;
  padding:6px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface-strong);
  font-size:12px;
  color:var(--muted);
}
.contact-link{
  font-size:18px;
  font-weight:600;
  color:var(--text);
}
.contact-link:hover{color:var(--accent-2)}
.contact-note{color:var(--muted);margin:0}
.contact-chips{display:flex;flex-wrap:wrap;gap:10px}
.contact-chip-link{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--muted);
  font-size:13px;
  transition:border-color .2s ease, color .2s ease, transform .2s ease;
}
.contact-chip-link:hover{border-color:rgba(255,255,255,0.35);color:var(--text);transform:translateY(-1px)}

.footer{border-top:1px solid var(--border);padding:22px 0;color:var(--muted)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}

.back-to-top{
  position:fixed;
  right:24px;
  bottom:24px;
  width:44px;
  height:44px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-sm);
  opacity:0;
  transform:translateY(10px);
  pointer-events:none;
  transition:opacity .2s ease, transform .2s ease, border-color .2s ease;
  z-index:60;
}
.back-to-top.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}
.back-to-top:hover{border-color:rgba(255,255,255,0.35);transform:translateY(-2px)}

.reveal{opacity:0;transform:translateY(18px) scale(0.98);filter:blur(6px);will-change:opacity,transform,filter}
.reveal.in-view{opacity:1;transform:none;filter:blur(0)}

.float{animation:float 6s ease-in-out infinite}
.float.delay-1{animation-delay:1s}
.float.delay-2{animation-delay:2s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.5);opacity:.4}
}

@media (max-width:1100px){
  h1{font-size:40px}
  .hero-grid{grid-template-columns:1fr}
  .hero-metrics{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .stack-highlight{grid-template-columns:1fr}
  .stack-summary-tags{grid-template-columns:repeat(2, minmax(0,1fr))}
  .stack-grid{grid-template-columns:1fr}
  .stack-ecosystem-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .contact-shell{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .section{padding:68px 0}
  h1{font-size:34px}
  .hero-metrics{grid-template-columns:1fr}
  .services-grid,
  .stack-grid{grid-template-columns:1fr}
  .stack-summary-tags{grid-template-columns:1fr}
  .process-steps{grid-template-columns:1fr}
  .nav-inner{flex-direction:column;align-items:flex-start}
  .contact-grid{grid-template-columns:1fr}
  .card, .nav{-webkit-backdrop-filter:none;backdrop-filter:none}
  .reveal{filter:none}
  .bg-grid{animation:none}
  body::before{animation:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}