/* ─── Tokens ─────────────────────────────────────────────────────────── */
:root {
  --navy-950: #070f1e;
  --navy-900: #0a1628;
  --navy-800: #10233d;
  --navy-700: #0c1a30;
  --line-on-navy: rgba(255, 255, 255, 0.09);

  --cyan: #2dd4bf;
  --cyan-bright: #5eead4;
  --orange: #f97316;
  --orange-bright: #fb923c;

  --font-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --wrap: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--navy-900);
  color: #e7ecf3;
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute; left: -999px; top: auto;
  background: var(--cyan); color: var(--navy-950); padding: 10px 16px;
  border-radius: 8px; font-weight: 600; font-size: 13px; z-index: 100;
}
.skip-link:focus { left: 16px; top: 16px; }

:where(a, button):focus-visible {
  outline: 2px solid var(--cyan-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ─── Motion ─────────────────────────────────────────────────────────── */
@keyframes gsp-shimmer { to { background-position: 200% 0; } }
@keyframes gsp-pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.8); } }
@keyframes gsp-spin { to { transform: rotate(360deg); } }
@keyframes gsp-spinr { to { transform: rotate(-360deg); } }
@keyframes gsp-counter { to { transform: rotate(-360deg); } }
@keyframes gsp-counterr { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .topbar, .pill__dot, .card::before, .grad-text,
  .orbit__spin--a, .orbit__spin--b, .orbit__counter-a, .orbit__counter-b { animation: none !important; }
  .reveal { transition-duration: 60ms !important; }
}

/* ─── Top shimmer bar ────────────────────────────────────────────────── */
.topbar {
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange), var(--cyan-bright), var(--cyan));
  background-size: 200% 100%;
  animation: gsp-shimmer 5s linear infinite;
}

/* ─── Nav ────────────────────────────────────────────────────────────── */
.nav__inner { display: flex; align-items: center; justify-content: space-between; padding: 20px 32px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark { height: 42px; width: 42px; object-fit: cover; border-radius: 10px; display: block; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 19px; color: #fff; letter-spacing: -.02em; }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: 13.5px; font-weight: 500; color: #a9b6c6; }
.nav__link { transition: color 160ms ease-out; }
.nav__link:hover { color: var(--cyan-bright); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  border-radius: 9px; padding: 13px 25px;
  transition: transform 220ms cubic-bezier(.16,1,.3,1), background-color 220ms ease-out, border-color 220ms ease-out, color 220ms ease-out;
}
.btn--sm { padding: 9px 18px; font-size: 13.5px; }
.btn--primary { background: var(--cyan); color: #07101e; }
.btn--primary:hover { background: var(--cyan-bright); transform: translateY(-2px); }
.btn--ghost { border: 1.5px solid rgba(255, 255, 255, 0.22); color: #fff; }
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan-bright); transform: translateY(-2px); }

/* ─── Hero: sistema orbital ──────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  border-top: 1px solid var(--line-on-navy);
  background: radial-gradient(70% 60% at 78% 42%, rgba(45, 212, 191, .11), transparent 66%), var(--navy-900);
}
.hero__grid {
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 32px; align-items: center;
  padding: 72px 32px 84px;
}
.hero__copy { max-width: 560px; }

.pill {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase;
  color: var(--cyan-bright); border: 1px solid rgba(45, 212, 191, .28); border-radius: 100px;
  padding: 6px 14px; background: rgba(45, 212, 191, .05); margin: 0 0 24px;
}
.pill__dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 9px var(--cyan); animation: gsp-pulse 1.8s ease-in-out infinite;
}

.hero__title {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.04; letter-spacing: -.03em; color: #fff; margin: 0; text-wrap: balance;
}
.grad-text {
  background: linear-gradient(90deg, var(--cyan), var(--cyan-bright), var(--cyan));
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: gsp-shimmer 4s linear infinite;
}
.hero__lead { font-size: 16.5px; color: #a9b6c6; max-width: 46ch; margin: 24px 0 0; line-height: 1.62; }
.hero__cta { display: flex; gap: 13px; margin-top: 34px; flex-wrap: wrap; }

/* Orbital system */
.orbit { position: relative; aspect-ratio: 1 / 1; width: 100%; max-width: 520px; justify-self: center; }
.orbit__ring { position: absolute; border-radius: 50%; }
.orbit__ring--outer { inset: 6%; border: 1px solid rgba(255, 255, 255, .08); }
.orbit__ring--mid { inset: 22%; border: 1px dashed rgba(45, 212, 191, .16); }
.orbit__ring--inner { inset: 38%; border: 1px solid rgba(255, 255, 255, .06); }

.orbit__spin { position: absolute; }
.orbit__spin--a { inset: 6%; animation: gsp-spin 34s linear infinite; }
.orbit__spin--b { inset: 22%; animation: gsp-spinr 26s linear infinite; }
.orbit__node { position: absolute; left: 50%; transform: translateX(-50%); }
.orbit__node--top { top: -1px; }
.orbit__node--bottom { bottom: -1px; }

.orbit__chip {
  display: flex; align-items: center; gap: 9px;
  background: var(--navy-800); border-radius: 100px; padding: 8px 14px 8px 9px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
}
.orbit__chip--cyan { border: 1px solid rgba(45, 212, 191, .35); }
.orbit__chip--orange { border: 1px solid rgba(249, 115, 22, .4); }
.orbit__counter-a { animation: gsp-counter 34s linear infinite; }
.orbit__counter-b { animation: gsp-counterr 26s linear infinite; }
.orbit__chip-icon {
  display: inline-flex; width: 26px; height: 26px; border-radius: 50%;
  align-items: center; justify-content: center;
}
.orbit__chip-icon--cyan { background: rgba(45, 212, 191, .15); color: var(--cyan-bright); }
.orbit__chip-icon--orange { background: rgba(249, 115, 22, .16); color: var(--orange-bright); }
.orbit__chip-label { font-family: var(--font-mono); font-size: 11.5px; color: #e7ecf3; white-space: nowrap; }

.orbit__core {
  position: absolute; inset: 38%; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #133b52, #0a1c2e);
  border: 1px solid rgba(45, 212, 191, .3);
  box-shadow: 0 0 44px rgba(45, 212, 191, .24), inset 0 0 30px rgba(45, 212, 191, .12);
  display: flex; align-items: center; justify-content: center;
}

/* ─── Services ───────────────────────────────────────────────────────── */
.services { background: var(--navy-700); padding: 70px 0; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; color: var(--cyan); margin: 0 0 12px;
}
.section-title {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -.02em; margin: 0 0 34px; max-width: 34ch; color: #fff; text-wrap: balance;
}

.services__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card {
  position: relative; overflow: hidden;
  background: var(--navy-800); border: 1px solid rgba(255, 255, 255, .08); border-radius: 15px; padding: 26px;
  transition: border-color 220ms cubic-bezier(.16,1,.3,1), transform 220ms cubic-bezier(.16,1,.3,1), box-shadow 220ms ease-out;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-bright), var(--orange), var(--cyan));
  background-size: 200% 100%; animation: gsp-shimmer 4s linear infinite;
}
.card:hover { border-color: rgba(45, 212, 191, .55); transform: translateY(-3px); box-shadow: 0 14px 34px rgba(45, 212, 191, .13); }
.card__icon {
  display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px;
  border-radius: 11px; background: rgba(45, 212, 191, .13); color: var(--cyan-bright); margin-bottom: 15px;
}
.card h3 { font-family: var(--font-display); font-weight: 700; font-size: 18px; margin: 0 0 8px; color: #fff; }
.card p { font-size: 14px; color: #9fb0c4; margin: 0; line-height: 1.6; }

/* ─── Portfolio ──────────────────────────────────────────────────────── */
.portfolio { background: var(--navy-950); padding: 70px 0; }
.section-title--light { color: #fff; }
.showcase {
  background: var(--navy-800); border: 1px solid var(--line-on-navy); border-radius: 18px;
  max-width: 640px;
}
.showcase__body { padding: 36px; }
.showcase__head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.showcase h3 { font-family: var(--font-display); font-weight: 700; font-size: 22px; margin: 0; color: #fff; }
.badge {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; color: var(--cyan);
  border: 1px solid rgba(45, 212, 191, .4); border-radius: 100px; padding: 4px 10px;
}
.showcase p { font-size: 14px; color: #a9b6c6; margin: 0 0 18px; line-height: 1.65; max-width: 44ch; }
.showcase__link { font-family: var(--font-mono); font-weight: 600; font-size: 13px; color: var(--cyan); }

/* ─── CTA final ──────────────────────────────────────────────────────── */
.cta-final { position: relative; overflow: hidden; background: var(--navy-900); }
.cta-final__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(45, 212, 191, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 212, 191, .05) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(60% 80% at 50% 50%, #000, transparent 75%);
  mask-image: radial-gradient(60% 80% at 50% 50%, #000, transparent 75%);
  pointer-events: none;
}
.cta-final__inner { position: relative; z-index: 1; text-align: center; padding: 76px 32px 82px; }
.terminal-line { font-family: var(--font-mono); font-size: 12.5px; color: var(--cyan-bright); margin: 0 0 18px; }
.terminal-line__prompt { color: #5b6b82; }
.cta-final .hero__lead { margin: 18px auto 28px; max-width: 48ch; text-align: center; }

/* ─── Footer ─────────────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line-on-navy); padding: 22px 0; background: var(--navy-950); }
.footer__inner {
  display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 12px; color: #7c8ba1;
}
.footer__inner a { transition: color 160ms ease-out; }
.footer__inner a:hover { color: var(--cyan-bright); }

/* ─── Scroll reveal ──────────────────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(16px);
  transition-property: opacity, transform;
  transition-duration: .6s;
  transition-timing-function: cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform;
}
.reveal--in { opacity: 1; transform: none; }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .orbit { margin-top: 40px; max-width: 400px; }
  .hero__copy { max-width: none; text-align: center; }
  .hero__cta { justify-content: center; }
}
@media (max-width: 720px) {
  .services__grid { grid-template-columns: 1fr; }
  .nav__links { gap: 16px; }
  .nav__link:not(.btn) { display: none; }
}
@media (max-width: 560px) {
  .footer__inner { flex-direction: column; align-items: flex-start; }
}