/* ============ Tokens ============ */
:root {
  --bg: #05060a;
  --bg-alt: #090b12;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.09);
  --text: #e8eaf2;
  --text-dim: #9aa1b5;
  --accent-1: #818cf8;
  --accent-2: #22d3ee;
  --grad: linear-gradient(120deg, #818cf8, #22d3ee);
  --radius: 18px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg, canvas { max-width: 100%; }

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

.container { width: min(1140px, 92%); margin-inline: auto; }

/* ============ Ambient background ============ */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 40%, transparent 100%);
}

.bg-glow {
  position: fixed; z-index: -1; pointer-events: none;
  width: 70vw; height: 70vw; border-radius: 50%;
}
.bg-glow--1 { top: -25vw; right: -20vw; background: radial-gradient(circle, rgba(99,102,241,0.14) 0%, rgba(99,102,241,0.05) 45%, transparent 70%); }
.bg-glow--2 { bottom: -30vw; left: -22vw; background: radial-gradient(circle, rgba(8,145,178,0.13) 0%, rgba(8,145,178,0.05) 45%, transparent 70%); }

/* ============ Glass ============ */
.glass {
  background: rgba(16, 19, 28, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
/* real backdrop blur only where content scrolls underneath */
.nav {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* ============ Gradient text ============ */
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============ Nav ============ */
.nav-wrap {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 14px 0;
}
.nav {
  width: min(1140px, 92%); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 22px;
  border-radius: 999px;
  background: rgba(8, 10, 16, 0.6);
}
.nav__logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
  letter-spacing: 0.01em;
}
.nav__links {
  display: flex; align-items: center; gap: 28px; list-style: none;
}
.nav__links a {
  font-size: 0.95rem; color: var(--text-dim);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--text); }
.nav__cta {
  color: var(--text) !important;
  padding: 8px 18px; border-radius: 999px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s;
}
.nav__cta:hover { border-color: var(--accent-1); }

.nav__toggle {
  display: none; flex-direction: column; gap: 6px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav__toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 120px 4% 80px;
}
#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero__content { position: relative; z-index: 1; max-width: 860px; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-dim);
  padding: 8px 18px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  margin-bottom: 28px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  font-weight: 700; line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero__sub {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-dim);
  max-width: 640px; margin: 0 auto 36px;
}
.hero__sub strong { color: var(--text); font-weight: 600; }

.hero__actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 56px;
}

.btn {
  display: inline-block;
  padding: 14px 30px; border-radius: 999px;
  font-weight: 600; font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.btn--primary {
  background: var(--grad); color: #04060c;
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(34, 211, 238, 0.35); }
.btn--ghost {
  border: 1px solid var(--border); color: var(--text);
  background: rgba(16, 19, 28, 0.55);
}
.btn--ghost:hover { border-color: var(--accent-2); transform: translateY(-2px); }
.btn--lg { padding: 17px 38px; font-size: 1.08rem; }

.hero__stats {
  display: flex; gap: clamp(28px, 6vw, 72px); justify-content: center;
  list-style: none;
}
.hero__stats li { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { font-size: 0.85rem; color: var(--text-dim); letter-spacing: 0.04em; }

.hero__scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 1;
}
.mouse {
  display: block; width: 24px; height: 38px;
  border: 2px solid var(--text-dim); border-radius: 14px;
  position: relative;
}
.mouse::after {
  content: ""; position: absolute; left: 50%; top: 7px;
  width: 3px; height: 7px; border-radius: 3px;
  background: var(--accent-2);
  transform: translateX(-50%);
  animation: wheel 1.8s infinite;
}
@keyframes wheel {
  0% { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, 12px); }
}

/* ============ Sections ============ */
.section { padding: clamp(90px, 12vw, 140px) 0; position: relative; }
.section--alt {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015) 20%, rgba(255,255,255,0.015) 80%, transparent);
}
.section__eyebrow {
  font-size: 0.82rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-2); font-weight: 600;
  margin-bottom: 14px;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.015em;
  margin-bottom: 20px;
}
.section__lead {
  color: var(--text-dim); max-width: 620px;
  margin-bottom: 56px;
}

/* ============ Cards (3D tilt) ============ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 24px;
  perspective: 1200px;
}
.card {
  position: relative;
  padding: 34px 28px;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, border-color 0.3s, box-shadow 0.3s;
  will-change: transform;
}
.card:hover {
  border-color: rgba(129, 140, 248, 0.45);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(99, 102, 241, 0.12);
}
.card__badge {
  position: absolute; top: 22px; right: 22px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
}
.card__badge--live { background: rgba(52, 211, 153, 0.12); color: #34d399; border: 1px solid rgba(52, 211, 153, 0.35); }
.card__badge--soon { background: rgba(34, 211, 238, 0.1); color: #22d3ee; border: 1px solid rgba(34, 211, 238, 0.3); }
.card__badge--planned { background: rgba(154, 161, 181, 0.1); color: var(--text-dim); border: 1px solid rgba(154, 161, 181, 0.25); }

.card__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  color: var(--accent-1);
  margin-bottom: 22px;
  transform: translateZ(30px);
}
.card__icon svg { width: 26px; height: 26px; }

.card__title {
  font-family: var(--font-display);
  font-size: 1.35rem; font-weight: 600;
  margin-bottom: 10px;
  transform: translateZ(20px);
}
.card__desc {
  font-size: 0.95rem; color: var(--text-dim);
  margin-bottom: 22px;
}
.card__link {
  font-size: 0.92rem; font-weight: 600; color: var(--accent-2);
  display: inline-flex; align-items: center; gap: 6px;
}
.card__link:hover span { transform: translateX(3px); }
.card__link span { transition: transform 0.2s; }
.card__link--muted { color: var(--text-dim); font-weight: 500; }

/* ============ About ============ */
.about {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}
.about__text p { color: var(--text-dim); margin-bottom: 18px; }
.about__text p strong { color: var(--text); }
.about__points {
  list-style: none; margin-top: 28px;
  display: grid; gap: 14px;
}
.about__points li {
  padding: 14px 18px;
  border-left: 2px solid;
  border-image: var(--grad) 1;
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.97rem;
}
.about__points strong { color: var(--text); }

/* Orbit scene */
.about__visual { display: grid; place-items: center; }
.orbit-scene {
  position: relative;
  width: min(360px, 80vw); aspect-ratio: 1;
  display: grid; place-items: center;
  transform-style: preserve-3d;
}
.orbit-core {
  width: 110px; height: 110px;
  display: grid; place-items: center;
  border-radius: 28px;
  font-family: var(--font-display); font-size: 2rem; font-weight: 700;
  box-shadow: 0 0 60px rgba(99, 102, 241, 0.25);
  animation: float 5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.orbit {
  position: absolute; inset: 0;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}
.orbit--1 { inset: 12%; animation: spin 22s linear infinite; }
.orbit--2 { inset: 0; animation: spin 34s linear infinite reverse; }
.orbit--3 { inset: -14%; animation: spin 46s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.orbit-chip {
  position: absolute; top: -14px; left: 50%;
  transform: translateX(-50%);
  font-size: 0.78rem; font-weight: 600;
  padding: 5px 14px; border-radius: 999px;
  background: #0d1019;
  border: 1px solid var(--border);
  color: var(--text);
  white-space: nowrap;
}

/* ============ Steps ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.step { padding: 32px 28px; }
.step__num {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 700;
  color: var(--accent-2);
  display: block; margin-bottom: 16px;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1.2rem; margin-bottom: 10px;
}
.step p { color: var(--text-dim); font-size: 0.95rem; }

/* ============ Contact ============ */
.section--contact { padding-bottom: 120px; }
.contact-panel {
  text-align: center;
  padding: clamp(48px, 7vw, 80px) 8%;
  background:
    radial-gradient(ellipse 60% 90% at 50% 0%, rgba(99, 102, 241, 0.12), transparent),
    var(--surface);
}
.contact-panel .section__lead { margin-inline: auto; margin-bottom: 36px; }

/* ============ Footer ============ */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer__inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
  font-size: 0.88rem; color: var(--text-dim);
}
.footer__meta a { color: var(--text-dim); border-bottom: 1px solid transparent; }
.footer__meta a:hover { color: var(--text); }

/* ============ Reveal on scroll ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ============ Mobile ============ */
@media (max-width: 780px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: absolute; top: calc(100% + 10px); right: 0;
    flex-direction: column; align-items: flex-end; gap: 4px;
    background: rgba(10, 12, 19, 0.96);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 16px 20px;
    min-width: 200px;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  }
  .nav { position: relative; }
  .nav.is-open .nav__links { opacity: 1; visibility: visible; transform: none; }
  .nav.is-open .nav__toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav.is-open .nav__toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav__links a { padding: 8px 0; font-size: 1rem; }
  .nav__cta { margin-top: 6px; }

  .about { grid-template-columns: 1fr; }
  .about__visual { order: -1; }
  .hero__stats { gap: 32px; }
}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}