:root {
  --bg: #070a12;
  --ink: #e8ecf4;
  --muted: #9aa6c0;
  --line: rgba(148, 163, 184, 0.14);
  --card: rgba(148, 163, 184, 0.06);
  --acc1: #8b5cf6;
  --acc2: #22d3ee;
  --acc3: #f472b6;
  --glow: rgba(139, 92, 246, 0.35);
  --mono: "Cascadia Code", Consolas, "SF Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(139, 92, 246, 0.45); }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--acc2);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- background layers ---------- */

.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  filter: blur(90px);
}

.blob {
  position: absolute;
  width: 46vw;
  height: 46vw;
  min-width: 380px;
  min-height: 380px;
  border-radius: 50%;
  opacity: 0.4;
}

.b1 {
  top: -12%;
  left: -8%;
  background: radial-gradient(circle, var(--acc1), transparent 65%);
  animation: drift1 22s ease-in-out infinite alternate;
}

.b2 {
  top: 18%;
  right: -14%;
  background: radial-gradient(circle, var(--acc2), transparent 65%);
  animation: drift2 26s ease-in-out infinite alternate;
}

.b3 {
  bottom: -18%;
  left: 22%;
  background: radial-gradient(circle, var(--acc3), transparent 65%);
  opacity: 0.25;
  animation: drift3 30s ease-in-out infinite alternate;
}

@keyframes drift1 { to { transform: translate(10vw, 8vh) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-8vw, 12vh) scale(0.9); } }
@keyframes drift3 { to { transform: translate(6vw, -10vh) scale(1.2); } }

#bg {
  position: fixed;
  inset: 0;
  z-index: -1;
}

/* ---------- nav ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  background: rgba(7, 10, 18, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--ink);
  text-decoration: none;
}

.brand span {
  background: linear-gradient(90deg, var(--acc1), var(--acc2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav nav a {
  position: relative;
  margin-left: 24px;
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.25s;
}

.nav nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--acc1), var(--acc2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav nav a:hover { color: var(--ink); }
.nav nav a:hover::after { transform: scaleX(1); }

/* ---------- hero ---------- */

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 110px 24px 60px;
  max-width: 1000px;
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--mono);
  color: var(--acc2);
  letter-spacing: 2px;
  font-size: 14px;
  margin: 0;
  animation: rise 0.8s 0.05s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}

.hero h1 {
  font-size: clamp(40px, 7vw, 76px);
  line-height: 1.06;
  letter-spacing: -1.5px;
  font-weight: 800;
  margin: 18px 0 22px;
  animation: rise 0.8s 0.2s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}

.grad {
  background: linear-gradient(90deg, var(--acc1), var(--acc2) 50%, var(--acc3));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
}

@keyframes shimmer { to { background-position: 200% center; } }

.type-line {
  font-family: var(--mono);
  color: var(--muted);
  font-size: clamp(15px, 2.2vw, 19px);
  min-height: 1.7em;
  margin: 0;
  animation: rise 0.8s 0.35s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}

.prompt { color: var(--acc3); }
#typed { color: var(--ink); }

.cursor {
  color: var(--acc2);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.cta {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
  justify-content: center;
  animation: rise 0.8s 0.5s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s, background 0.25s;
}

.btn.primary {
  background: linear-gradient(135deg, var(--acc1), var(--acc2));
  color: #06070d;
  box-shadow: 0 8px 30px var(--glow);
}

.btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 42px rgba(34, 211, 238, 0.4);
}

.btn.ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(148, 163, 184, 0.05);
}

.btn.ghost:hover {
  border-color: var(--acc2);
  transform: translateY(-3px);
}

.btn.big {
  font-family: var(--mono);
  font-size: clamp(15px, 2.6vw, 19px);
  padding: 16px 34px;
}

/* ---------- panels ---------- */

.panel {
  max-width: 980px;
  margin: 0 auto;
  padding: 90px 24px;
}

.panel h2 {
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: -0.5px;
  margin: 0 0 22px;
}

.hash {
  font-family: var(--mono);
  color: var(--acc2);
  margin-right: 6px;
}

.lead {
  color: var(--muted);
  font-size: 17px;
  max-width: 720px;
  margin: 0 0 16px;
}

.lead strong { color: var(--ink); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}

.chips li {
  font-family: var(--mono);
  font-size: 13px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--card);
  transition: border-color 0.25s, color 0.25s, transform 0.25s;
}

.chips li:hover {
  border-color: var(--acc1);
  color: var(--ink);
  transform: translateY(-2px);
}

/* ---------- cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.5);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

.card h3 {
  margin: 16px 0 8px;
  font-size: 22px;
  letter-spacing: -0.3px;
}

.card p {
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}

@property --angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.card.spotlight::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from var(--angle, 0deg),
    transparent 0deg 200deg,
    var(--acc1) 250deg,
    var(--acc2) 290deg,
    transparent 340deg 360deg
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  animation: spin 5s linear infinite;
  pointer-events: none;
}

@keyframes spin { to { --angle: 360deg; } }

.badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(34, 211, 238, 0.2));
  border: 1px solid rgba(139, 92, 246, 0.4);
  color: #c4b5fd;
}

.badge.dim {
  background: rgba(148, 163, 184, 0.08);
  border-color: var(--line);
  color: var(--muted);
}

.status {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 20px 0 0 !important;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 10px #34d399;
  animation: pulse 2s ease-in-out infinite;
}

.dot.dim {
  background: #64748b;
  box-shadow: none;
  animation: none;
}

@keyframes pulse { 50% { opacity: 0.35; } }

.note {
  color: var(--muted);
  font-size: 14px;
  margin: 22px 0 0;
}

/* ---------- contact / footer ---------- */

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

#contact .lead { margin: 0 auto 30px; }

footer {
  border-top: 1px solid var(--line);
  padding: 30px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  font-family: var(--mono);
}

footer p { margin: 0; }

/* ---------- scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.25s; }

/* ---------- responsive ---------- */

@media (max-width: 560px) {
  .nav { padding: 12px 16px; }
  .nav nav a { margin-left: 14px; font-size: 14px; }
  .brand { font-size: 16px; }
  .panel { padding: 70px 20px; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}