:root {
  --bg: #07111f;
  --bg-soft: rgba(16, 24, 40, 0.65);
  --card: rgba(15, 23, 42, 0.72);
  --text: #f8fafc;
  --muted: #b8c4d8;
  --line: rgba(148, 163, 184, 0.18);
  --primary: #4f8cff;
  --secondary: #20d3c2;
  --glow: rgba(79, 140, 255, 0.35);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(32, 211, 194, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(79, 140, 255, 0.18), transparent 28%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

#network {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: .55;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black 48%, transparent 100%);
  z-index: -3;
}

.container { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; }
.section { padding: 5rem 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, 0.42);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: .9rem;
}
.brand strong { display: block; font-size: 1rem; }
.brand small { color: var(--muted); }
.brand-mark {
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 14px; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 0 0 6px rgba(255,255,255,0.04);
}

.nav-links { display: flex; gap: 1.5rem; color: var(--muted); }
.nav-links a:hover { color: var(--text); }
.menu-toggle {
  display: none; border: 1px solid var(--line); background: transparent; color: var(--text);
  padding: .55rem .8rem; border-radius: 14px;
}
.mobile-menu {
  display: none; flex-direction: column; gap: 1rem; padding: 0 1rem 1rem;
  color: var(--muted);
}
.mobile-menu.open { display: flex; }

.hero {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 2rem;
  align-items: center;
  min-height: calc(100vh - 80px);
}

.pill, .eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem .9rem; border: 1px solid rgba(255,255,255,.1);
  border-radius: 999px; color: #d7e3f8; font-size: .9rem;
  background: rgba(255,255,255,0.04);
}
.eyebrow { margin-bottom: 1rem; }

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.9rem);
  line-height: .97;
  margin: 1rem 0 1.25rem;
  letter-spacing: -0.05em;
}
.hero h1 span {
  display: block;
  color: #cdd8ea;
}
.hero p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 700px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 16px; padding: 1rem 1.25rem; font-weight: 700;
  border: 1px solid transparent; transition: .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #6c63ff);
  box-shadow: 0 14px 34px rgba(79, 140, 255, .3);
}
.btn-secondary {
  border-color: var(--line);
  background: rgba(255,255,255,0.03);
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.mini-stats div, .service-card, .tech-card, .metrics-card, .contact-card, .glass-card {
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--card);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.mini-stats div { padding: 1rem; }
.mini-stats strong { display: block; margin-bottom: .4rem; }
.mini-stats span { color: var(--muted); font-size: .92rem; }

.hero-panel { display: flex; justify-content: center; }
.floating-card {
  width: min(100%, 430px);
  padding: 1.35rem;
  position: relative;
  overflow: hidden;
}
.floating-card::before {
  content: "";
  position: absolute;
  inset: -40% auto auto -30%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, var(--glow), transparent 68%);
}
.card-top { display: flex; gap: .45rem; margin-bottom: 1.3rem; }
.dot { width: 10px; height: 10px; border-radius: 999px; background: rgba(255,255,255,0.34); }
.signal-bars { display: flex; gap: .5rem; align-items: end; height: 70px; margin: 1.2rem 0; }
.signal-bars span {
  display: block;
  width: 18%;
  border-radius: 999px 999px 6px 6px;
  background: linear-gradient(180deg, var(--secondary), var(--primary));
  animation: pulse 1.8s infinite ease-in-out;
}
.signal-bars span:nth-child(1) { height: 35%; }
.signal-bars span:nth-child(2) { height: 58%; animation-delay: .15s; }
.signal-bars span:nth-child(3) { height: 78%; animation-delay: .3s; }
.signal-bars span:nth-child(4) { height: 100%; animation-delay: .45s; }

@keyframes pulse {
  0%, 100% { transform: scaleY(.94); opacity: .72; }
  50% { transform: scaleY(1.02); opacity: 1; }
}

.clients-strip {
  display: grid;
  gap: 1rem;
  padding: 1rem 1.25rem 1.25rem;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  background: rgba(255,255,255,0.03);
}
.clients-strip > span { color: var(--muted); }
.ticker {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.ticker span {
  padding: .75rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.05);
}

.section-head { max-width: 760px; margin-bottom: 2rem; }
.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 .75rem;
  letter-spacing: -0.04em;
}
.section-head p { color: var(--muted); line-height: 1.7; }

.cards-grid { display: grid; gap: 1.3rem; }
.cards-grid.three { grid-template-columns: repeat(3, 1fr); }
.cards-grid.two { grid-template-columns: repeat(2, 1fr); }
.service-card, .tech-card { padding: 1.4rem; }
.icon {
  width: 52px; height: 52px; display: grid; place-items: center;
  border-radius: 16px; margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(79,140,255,.25), rgba(32,211,194,.2));
  font-size: 1.3rem;
}
.service-card p, .tech-card p { color: var(--muted); line-height: 1.65; }

.expertise-layout { display: grid; gap: 1.5rem; }
.tech-cloud { display: flex; gap: .8rem; flex-wrap: wrap; margin-bottom: .5rem; }
.tech-chip {
  padding: .75rem 1rem; border-radius: 999px; background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08); color: var(--muted); cursor: pointer;
}
.tech-chip.active, .tech-chip:hover { color: var(--text); border-color: rgba(79,140,255,.45); }
.tech-card.hidden { display: none; }

.metrics-card {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 2rem;
  padding: 2rem;
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.metrics-grid div {
  padding: 1.2rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}
.counter {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: .3rem;
}
.metrics-grid span { color: var(--muted); }

.innovation-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.5rem;
  align-items: center;
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: .8rem;
}
.feature-list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--muted);
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55rem;
  width: 8px; height: 8px; border-radius: 999px;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
}

.contact-card {
  padding: 2rem;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 2rem;
}
.contact-form { display: grid; gap: 1rem; }
.field-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
input, textarea {
  width: 100%;
  padding: 1rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus { border-color: rgba(79,140,255,.55); }
textarea { resize: vertical; min-height: 150px; }

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 2rem 0 3rem;
  color: var(--muted);
}
.site-footer strong { color: var(--text); display: block; margin-bottom: .25rem; }

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  padding: .95rem 1.1rem;
  border-radius: 16px;
  background: rgba(8,15,27,.92);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--text);
  transform: translateY(140%);
  transition: .35s ease;
  z-index: 30;
}
.toast.show { transform: translateY(0); }

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }
.delay-3 { transition-delay: .36s; }

@media (max-width: 980px) {
  .hero,
  .innovation-grid,
  .contact-card,
  .metrics-card {
    grid-template-columns: 1fr;
  }
  .cards-grid.three,
  .cards-grid.two,
  .metrics-grid,
  .field-row,
  .mini-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero { min-height: auto; padding-top: 2rem; }
  .section { padding: 4rem 0; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}