:root {
  --bg: #080a12;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #eef4ff;
  --muted: #a8b3cf;
  --line: rgba(255, 255, 255, 0.16);
  --accent: #7c5cff;
  --accent-2: #2ee6a6;
  --accent-3: #50d7ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(124, 92, 255, 0.32), transparent 30%),
    radial-gradient(circle at 90% 15%, rgba(46, 230, 166, 0.18), transparent 28%),
    radial-gradient(circle at 50% 90%, rgba(80, 215, 255, 0.16), transparent 35%),
    var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

a {
  color: inherit;
  text-decoration: none;
}

.cursor-glow {
  position: fixed;
  width: 440px;
  height: 440px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(124,92,255,.18), transparent 65%);
  translate: -50% -50%;
  pointer-events: none;
  z-index: 0;
  opacity: .8;
}

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

.nav {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  font-weight: 900;
  box-shadow: 0 12px 32px rgba(124, 92, 255, 0.35);
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
}

.nav-links a {
  transition: color .25s ease, transform .25s ease;
}

.nav-links a:hover {
  color: var(--text);
  transform: translateY(-2px);
}

.hero-grid {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  min-height: calc(100vh - 110px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 56px;
  padding: 40px 0 96px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 800;
}

h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: .92;
  letter-spacing: -.07em;
  margin-bottom: 24px;
}

h1 span {
  background: linear-gradient(90deg, #fff, var(--accent-3), var(--accent-2));
  -webkit-background-clip: text;
  color: transparent;
}

.subtitle {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 800;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.button:hover {
  transform: translateY(-4px);
}

.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  border-color: transparent;
  box-shadow: 0 18px 45px rgba(80, 215, 255, 0.18);
}

.ghost {
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(16px);
}

.quick-stats {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.quick-stats div {
  min-width: 120px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,.055);
}

.quick-stats strong,
.quick-stats span {
  display: block;
}

.quick-stats strong {
  font-size: 1.35rem;
}

.quick-stats span {
  color: var(--muted);
  margin-top: 4px;
}

.orbital-card {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 50%;
  animation: spin 18s linear infinite;
}

.orbit-one {
  width: 420px;
  height: 420px;
}

.orbit-two {
  width: 300px;
  height: 300px;
  animation-direction: reverse;
  animation-duration: 13s;
}

.core-card, .card, .glass, .timeline-item {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.045));
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.core-card {
  position: relative;
  z-index: 2;
  width: min(330px, 88vw);
  border-radius: 34px;
  padding: 32px;
  text-align: center;
}

.status-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--accent-2);
  box-shadow: 0 0 0 8px rgba(46, 230, 166, 0.14), 0 0 36px var(--accent-2);
  margin-bottom: 18px;
}

.core-card h2 {
  margin-bottom: 12px;
}

.core-card p {
  color: var(--muted);
  line-height: 1.6;
}

.tech-pill {
  position: absolute;
  padding: 11px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(8, 10, 18, .68);
  backdrop-filter: blur(14px);
  font-weight: 800;
  animation: float 4.5s ease-in-out infinite;
}

.p1 { top: 82px; left: 44px; }
.p2 { top: 130px; right: 46px; animation-delay: -.7s; }
.p3 { bottom: 136px; left: 18px; animation-delay: -1.4s; }
.p4 { bottom: 92px; right: 60px; animation-delay: -2.1s; }
.p5 { top: 50%; right: 0; animation-delay: -2.8s; }

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2,
.contact h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -.045em;
}

.about-card,
.glass {
  border-radius: 34px;
  padding: clamp(24px, 4vw, 42px);
}

.about-card p,
.glass p,
.contact p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  min-height: 250px;
  border-radius: 32px;
  padding: 28px;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.card:hover,
.timeline-item:hover,
.glass:hover {
  border-color: rgba(80, 215, 255, .45);
  background: linear-gradient(145deg, rgba(80, 215, 255, .12), rgba(255,255,255,.055));
}

.card h3 {
  font-size: 1.35rem;
  margin-bottom: 16px;
}

.card p,
.timeline-item p {
  color: var(--muted);
  line-height: 1.75;
}

.timeline {
  display: grid;
  gap: 18px;
  position: relative;
}

.timeline-item {
  position: relative;
  border-radius: 28px;
  padding: 26px 28px 26px 34px;
  overflow: hidden;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(var(--accent-2), var(--accent-3), var(--accent));
}

.time {
  display: inline-block;
  color: var(--accent-2);
  font-weight: 900;
  margin-bottom: 10px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact {
  text-align: center;
  padding-bottom: 120px;
}

.contact p {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.contact .hero-actions {
  justify-content: center;
}

footer {
  padding: 28px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s ease, transform .8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .22s; }

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@media (max-width: 900px) {
  .hero-grid,
  .cards,
  .split {
    grid-template-columns: 1fr;
  }

  .orbital-card {
    min-height: 420px;
  }

  .orbit-one {
    width: 340px;
    height: 340px;
  }

  .orbit-two {
    width: 250px;
    height: 250px;
  }
}

@media (max-width: 640px) {
  .nav {
    align-items: flex-start;
    gap: 18px;
  }

  .nav-links {
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
    font-size: .9rem;
  }

  .hero-grid {
    padding-top: 20px;
  }

  .p5 {
    right: 18px;
  }

  .tech-pill {
    font-size: .85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .cursor-glow {
    display: none;
  }
}
