/* ============================================================
   InnovaOrbit — style.css
   ============================================================ */
:root {
  --bg: #060812;
  --bg-2: #0b0f22;
  --panel: rgba(124, 108, 255, 0.06);
  --line: rgba(160, 150, 255, 0.16);
  --text: #e8e9f4;
  --muted: #9aa0bd;
  --accent: #7c6cff;
  --accent-2: #38e1ff;
  --warm: #ffb35c;
  --radius: 18px;
  --font: "Space Grotesk", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.mono { font-family: var(--mono); }

::selection { background: var(--accent); color: #fff; }

/* ---------- starfield canvas ---------- */
#starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

main, .nav, .footer, .ticker { position: relative; z-index: 1; }

/* ---------- nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.2rem, 5vw, 4rem);
  position: sticky;
  top: 0;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--line);
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}
.brand em { font-style: normal; color: var(--accent); }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; }
.brand-mark svg { width: 100%; height: 100%; }
.brand-mark circle { fill: var(--accent); }
.brand-mark ellipse { fill: none; stroke: var(--text); stroke-width: 5; }
.brand-mark .moon { fill: var(--accent-2); }

.nav-links { display: flex; align-items: center; gap: 1.8rem; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-toggle { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #5a48e0);
  color: #fff !important;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 0 rgba(124, 108, 255, 0);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 108, 255, 0.35);
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text) !important;
}
.btn-ghost:hover { border-color: var(--accent); box-shadow: none; }
.btn-small { padding: 0.55rem 1.2rem; font-size: 0.9rem; }

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: 2rem;
  min-height: min(calc(100vh - 76px), 960px);
  padding: 3rem clamp(1.2rem, 5vw, 4rem);
  max-width: 1300px;
  margin: 0 auto;
}

.eyebrow {
  color: var(--accent-2);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.3rem);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
}

.grad {
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--warm));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  color: var(--muted);
  font-size: 1.13rem;
  max-width: 34rem;
  margin-bottom: 2.2rem;
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

.hero-stats {
  display: flex;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  flex-wrap: wrap;
}
.hero-stats dt {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text);
}
.hero-stats dt::after { content: "+"; color: var(--accent); }
.hero-stats dd { color: var(--muted); font-size: 0.85rem; max-width: 9rem; }

/* ---------- orbit visual ---------- */
.hero-visual { display: grid; place-items: center; }

.orbit-system {
  position: relative;
  width: min(420px, 34vw);
  aspect-ratio: 1;
}

.planet {
  position: absolute;
  inset: 33%;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #a89bff, var(--accent) 42%, #241a66 78%, #100b33);
  box-shadow:
    0 0 60px rgba(124, 108, 255, 0.45),
    inset -12px -10px 40px rgba(0, 0, 0, 0.55);
}
.planet::after {
  content: "";
  position: absolute;
  inset: -6%;
  border-radius: 50%;
  border: 1px solid rgba(124, 108, 255, 0.35);
  filter: blur(1px);
}

.orbit {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
  animation: spin linear infinite;
}
.orbit .sat {
  position: absolute;
  top: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 14px var(--accent-2);
}
.o1 { inset: 12%; animation-duration: 14s; }
.o2 { inset: -2%; animation-duration: 26s; animation-direction: reverse; }
.o2 .sat { background: var(--warm); box-shadow: 0 0 14px var(--warm); }
.o3 { inset: -16%; animation-duration: 40s; }
.o3 .sat { background: #fff; box-shadow: 0 0 12px #fff; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- ticker ---------- */
.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--bg-2);
  padding: 0.8rem 0;
}
.ticker-track {
  display: flex;
  gap: 2.2rem;
  width: max-content;
  white-space: nowrap;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  animation: ticker 30s linear infinite;
}
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section {
  max-width: 1300px;
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) clamp(1.2rem, 5vw, 4rem);
}

.section h2 {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 2.8rem;
}

/* ---------- service cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.4rem;
}

.card {
  position: relative;
  padding: 2rem 1.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(6px);
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -40%;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 108, 255, 0.22), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(124, 108, 255, 0.5);
  background: rgba(124, 108, 255, 0.1);
}
.card:hover::before { opacity: 1; }

.card-num {
  color: var(--accent-2);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  margin-bottom: 1.1rem;
}
.card h3 { font-size: 1.22rem; margin-bottom: 0.7rem; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 0.97rem; }

/* ---------- timeline ---------- */
.timeline {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
  counter-reset: phase;
}
.timeline li {
  padding: 1.8rem 1.6rem;
  border-left: 2px solid var(--accent);
  background: linear-gradient(180deg, var(--panel), transparent);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.t-phase {
  display: inline-block;
  color: var(--warm);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  margin-bottom: 0.9rem;
}
.timeline h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.timeline p { color: var(--muted); font-size: 0.95rem; }

/* ---------- about ---------- */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.about-copy p { color: var(--muted); margin-bottom: 1.2rem; max-width: 36rem; }
.about-copy h2 { margin-bottom: 1.6rem; }

.checklist { list-style: none; margin-top: 1.6rem; }
.checklist li {
  padding-left: 1.9rem;
  position: relative;
  margin-bottom: 0.7rem;
  color: var(--text);
}
.checklist li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--accent-2);
}

.about-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
  padding: 2rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.telemetry { font-size: 0.82rem; }
.tl-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--line);
  color: var(--muted);
}
.tl-row span:last-child { color: var(--text); text-align: right; }
.tl-row .ok { color: #4ade80; }
.tl-bar {
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}
.tl-bar i {
  display: block;
  height: 6px;
  width: var(--w);
  margin-bottom: 0.35rem;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

/* ---------- contact ---------- */
.contact-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) * 1.4);
  background:
    radial-gradient(120% 140% at 50% -20%, rgba(124, 108, 255, 0.18), transparent 60%),
    var(--bg-2);
}
.contact-inner .lede { margin-inline: auto; }
.contact-form { margin-top: 2rem; text-align: left; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.1rem;
}
.contact-form input,
.contact-form textarea {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(6, 8, 18, 0.7);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  transition: border-color 0.2s;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form .btn { width: 100%; margin-top: 0.4rem; }
.contact-alt { margin-top: 1.4rem; color: var(--muted); font-size: 0.9rem; }
.contact-alt a { color: var(--accent-2); }

/* ---------- footer ---------- */
.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 2rem clamp(1.2rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
}
.footer-tag { color: var(--accent); }

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 4rem; }
  .hero-visual { order: -1; }
  .orbit-system { width: min(300px, 62vw); margin-bottom: 1rem; }
  .about { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.2rem clamp(1.2rem, 5vw, 4rem) 1.6rem;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    gap: 1.1rem;
  }
  .nav-links.open { display: flex; }
  .nav-toggle {
    display: grid;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
  }
  .nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: transform 0.25s;
  }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .orbit, .ticker-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}