:root {
  --bg: #050510;
  --bg-elev: #0b0b1a;
  --fg: #e8e8f2;
  --fg-dim: #9a9ab0;
  --fg-muted: #6e6e85;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --cyan: #22d3ee;
  --blue: #3b82f6;
  --indigo: #6366f1;
  --purple: #a855f7;

  --grad: linear-gradient(100deg, var(--cyan) 0%, var(--blue) 38%, var(--indigo) 68%, var(--purple) 100%);

  --radius: 14px;
  --radius-lg: 22px;
  --max-w: 1180px;

  --font-sans: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

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

code { font-family: var(--font-mono); color: var(--fg-dim); font-size: 0.9em; }

/* ---------- Background layers ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 40%, transparent 85%);
  opacity: 0.6;
}
.bg-orbs {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.45;
  animation: drift 22s ease-in-out infinite alternate;
}
.orb--cyan   { background: #22d3ee; top: -120px; left: -140px; }
.orb--purple { background: #a855f7; top: 20%; right: -160px; animation-duration: 28s; }
.orb--indigo { background: #6366f1; bottom: -160px; left: 30%; animation-duration: 34s; }

@keyframes drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(40px, -30px, 0) scale(1.15); }
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  max-width: var(--max-w);
  margin: 0 auto;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.nav__brand { display: inline-flex; align-items: center; }
.nav__logo { height: 112px; width: auto; display: block; }
.nav__links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--fg-dim);
}
.nav__links a {
  position: relative;
  transition: color 160ms ease;
}
.nav__links a:hover { color: var(--fg); }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms ease;
}
.nav__links a:hover::after { transform: scaleX(1); }

/* ---------- Layout ---------- */
main { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }

section { padding: 96px 0; }

.section__head { margin-bottom: 40px; }
.section__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}
.section__title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

/* ---------- Hero ---------- */
.hero { padding-top: 72px; padding-bottom: 120px; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 28px;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 12px #22c55e;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero__title {
  font-size: clamp(40px, 7vw, 80px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 24px;
  max-width: 14ch;
}

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: shimmer 8s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.hero__lede {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--fg-dim);
  max-width: 60ch;
  margin: 0 0 36px;
}

.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 44px; }

.hero__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-muted);
}
.hero__meta code { color: var(--cyan); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: transform 160ms ease, box-shadow 200ms ease, background 200ms ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn--primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 8px 32px -8px rgba(168, 85, 247, 0.55);
}
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 12px 40px -8px rgba(99, 102, 241, 0.6); }
.btn--ghost {
  background: rgba(255,255,255,0.02);
  color: var(--fg);
  border-color: var(--border-strong);
}
.btn--ghost:hover { background: rgba(255,255,255,0.06); }

/* ---------- Cards / Work ---------- */
.work__category {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
  margin: 56px 0 18px;
}
.work__category:first-of-type { margin-top: 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
  overflow: hidden;
  isolation: isolate;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
  z-index: 1;
}
.card:hover { transform: translateY(-3px); }
.card:hover::before { opacity: 1; }

.card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.2);
  margin-bottom: 14px;
}
.card__title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.card__desc {
  color: var(--fg-dim);
  font-size: 14.5px;
  margin: 0 0 18px;
  line-height: 1.55;
}
.card__links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
}
.card__links a {
  color: var(--fg);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}
.card__links a:hover { color: var(--cyan); border-color: var(--cyan); }

.card--coming {
  background: repeating-linear-gradient(
    135deg,
    rgba(255,255,255,0.02),
    rgba(255,255,255,0.02) 8px,
    transparent 8px,
    transparent 16px
  );
}

/* ---------- About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: start;
}
.about__copy {
  font-size: 18px;
  color: var(--fg-dim);
  line-height: 1.7;
  margin: 0;
}
.stack {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 13.5px;
}
.stack li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.015);
  color: var(--fg-dim);
}
.stack span {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 11.5px;
  align-self: center;
}

/* ---------- Contact ---------- */
.contact__card {
  text-align: center;
  padding: 64px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 30% 0%, rgba(34,211,238,0.10), transparent 60%),
    radial-gradient(circle at 70% 100%, rgba(168,85,247,0.10), transparent 60%),
    rgba(255,255,255,0.02);
}
.contact__title {
  font-size: clamp(26px, 3.5vw, 38px);
  margin: 0 0 12px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.contact__copy {
  color: var(--fg-dim);
  margin: 0 0 28px;
  font-size: 16px;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__logo { height: 64px; width: auto; opacity: 0.85; }
.footer__copy {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .nav { padding: 10px 20px; }
  .nav__logo { height: 72px; }
  .footer__logo { height: 48px; }
  .nav__links { gap: 20px; }
  main { padding: 0 20px; }
  section { padding: 72px 0; }
  .hero { padding-top: 48px; padding-bottom: 80px; }
  .about__grid { grid-template-columns: 1fr; gap: 32px; }
  .orb { width: 360px; height: 360px; filter: blur(90px); }
}

@media (prefers-reduced-motion: reduce) {
  .orb, .gradient-text, .dot { animation: none; }
  html { scroll-behavior: auto; }
}