:root{
  --bg: #070A12;
  --bg2: #0B1020;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.04);
  --stroke: rgba(255,255,255,0.12);
  --stroke2: rgba(255,255,255,0.18);

  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.66);

  --accent: #7C5CFF;
  --accent2: #22C55E;

  --radius: 18px;
  --radius2: 24px;

  --shadow: 0 18px 70px rgba(0,0,0,0.55);
  --shadow2: 0 10px 40px rgba(0,0,0,0.4);

  --max: 1120px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(124,92,255,0.25), transparent 60%),
              radial-gradient(900px 500px at 90% 10%, rgba(34,197,94,0.14), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.skip{
  position: absolute;
  left: -999px;
  top: 10px;
  background: #fff;
  color: #000;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 100;
}
.skip:focus{ left: 10px; }

.bg{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.noise{
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

.glow{
  position: absolute;
  width: 780px;
  height: 780px;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.55;
}
.glow-a{
  left: -240px;
  top: -260px;
  background: radial-gradient(circle, rgba(124,92,255,0.45), transparent 60%);
}
.glow-b{
  right: -260px;
  top: -200px;
  background: radial-gradient(circle, rgba(34,197,94,0.30), transparent 60%);
}

.gridlines{
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 30% 10%, rgba(0,0,0,0.9), transparent 60%);
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(7,10,18,0.55);
  border-bottom: 1px solid var(--stroke);
}

.topbar__inner{
  width: min(100% - 28px, var(--max));
  margin: 0 auto;
  padding: 14px 0;

  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: center;
}

.brand{
  display: grid;
  grid-template-columns: auto auto auto;
  gap: 10px;
  align-items: center;
}
.brand__mark{
  font-family: var(--mono);
  color: rgba(255,255,255,0.85);
  padding: 6px 10px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.03);
}
.brand__name{
  font-weight: 900;
  letter-spacing: 0.2px;
}
.brand__tag{
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.9rem;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(0,0,0,0.18);
}

.nav{
  display: grid;
  grid-auto-flow: column;
  gap: 14px;
}
.nav a{
  color: var(--muted);
  font-weight: 750;
}
.nav a:hover{
  color: var(--text);
  text-decoration: none;
}

.topbar__actions{
  display: grid;
  grid-auto-flow: column;
  gap: 10px;
  justify-content: end;
}

/* ── Hamburger button (hidden on desktop) ───── */
.nav-toggle{
  display: none;
  background: none;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  padding: 8px;
  cursor: pointer;
  width: 40px;
  height: 40px;
  position: relative;
  flex-shrink: 0;
}
.nav-toggle__line{
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: transform 300ms cubic-bezier(0.77,0,0.18,1),
              opacity 200ms ease,
              background 200ms ease;
}
.nav-toggle__line:nth-child(1){ top: 11px; }
.nav-toggle__line:nth-child(2){ top: 19px; }
.nav-toggle__line:nth-child(3){ top: 27px; }

/* X morph when open */
.topbar[data-nav-open] .nav-toggle{
  border-color: var(--accent);
  background: rgba(124,92,255,0.08);
}
.topbar[data-nav-open] .nav-toggle__line:nth-child(1){
  top: 19px;
  transform: translateX(-50%) rotate(45deg);
}
.topbar[data-nav-open] .nav-toggle__line:nth-child(2){
  opacity: 0;
  transform: translateX(-50%) scaleX(0);
}
.topbar[data-nav-open] .nav-toggle__line:nth-child(3){
  top: 19px;
  transform: translateX(-50%) rotate(-45deg);
}

/* ── Mobile nav panel (hidden by default) ───── */
.nav-panel{
  display: none;
}

/* ── Scan-line keyframe ─────────────────────── */
@keyframes nav-scanline{
  0%  { top: -2px; opacity: 1; }
  100%{ top: 100%; opacity: 0; }
}

/* ── Link stagger fade-in ───────────────────── */
@keyframes nav-link-in{
  0%  { opacity: 0; transform: translateY(-8px); }
  100%{ opacity: 1; transform: translateY(0); }
}

.shell{
  width: min(100% - 28px, var(--max));
  margin: 0 auto;
  padding: 22px 0 70px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.section{ padding: 34px 0; }

.section__head{
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.panel{
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  border-radius: var(--radius2);
  box-shadow: var(--shadow2);
}

.panel--thin{ padding: 18px; }
.panel--hero{ padding: 22px; }

.panel__head{
  display: grid;
  gap: 10px;
}

.panel__body{ padding-top: 14px; }
.panel__foot{ padding-top: 18px; }

.hero__grid{
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 16px;
  align-items: start;
}

.kicker{
  margin: 0;
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.95rem;
}

.headline{
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.25rem);
  line-height: 1.04;
  letter-spacing: -0.7px;
}

.lede{
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
  max-width: 68ch;
}

.hero__cta{
  display: grid;
  grid-auto-flow: column;
  gap: 10px;
  justify-content: start;
  align-items: center;
}

.btn{
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border-radius: 999px;
  padding: 12px 14px;
  font-weight: 850;
  text-decoration: none;
}
.btn:hover{
  text-decoration: none;
  border-color: var(--stroke2);
}

.btn--primary{
  background: linear-gradient(135deg, rgba(124,92,255,0.90), rgba(34,197,94,0.18));
  border-color: rgba(255,255,255,0.18);
  box-shadow: var(--shadow);
}

.btn--ghost{ background: rgba(255,255,255,0.02); }

.btn--small{
  padding: 10px 12px;
  font-size: 0.95rem;
}

.hero__stats{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat{
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,0.18);
  border-radius: var(--radius);
  padding: 12px;
  display: grid;
  gap: 6px;
}
.stat__label{
  color: var(--muted);
  font-size: 0.86rem;
  font-family: var(--mono);
}
.stat__value{
  font-weight: 900;
}

.panel--terminal{
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius2);
}

.terminal__bar{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--stroke);
  background: rgba(0,0,0,0.22);
}
.dots{ display: inline-grid; grid-auto-flow: column; gap: 6px; align-items: center; }
.dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}
.dot--r{ background: rgba(239,68,68,0.85); }
.dot--y{ background: rgba(245,158,11,0.85); }
.dot--g{ background: rgba(34,197,94,0.85); }

.terminal__title{
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.9rem;
}

.terminal__body{
  font-family: var(--mono);
  padding: 16px 14px 6px;
  background:
    radial-gradient(900px 400px at 30% 0%, rgba(124,92,255,0.12), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,0.22), rgba(0,0,0,0.12));
  min-height: 260px;
  display: grid;
  gap: 8px;
}

.line{ white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.spacer{ height: 8px; }
.accent{ color: rgba(124,92,255,0.95); }
.ok{ color: rgba(34,197,94,0.95); font-weight: 900; }
.muted{ color: var(--muted); }

.terminal__foot{
  padding: 12px 14px 14px;
  border-top: 1px solid var(--stroke);
  background: rgba(0,0,0,0.18);

  display: grid;
  grid-auto-flow: column;
  gap: 10px;
  justify-content: start;
  align-items: center;
}

.h2{
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: -0.35px;
}
.h3{
  margin: 8px 0 8px;
  font-size: 1.2rem;
  letter-spacing: -0.2px;
}

.cards{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.card{
  grid-column: span 6;
  border: 1px solid var(--stroke);
  border-radius: var(--radius2);
  padding: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  box-shadow: var(--shadow2);
  display: grid;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.card::before{
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(600px 180px at 20% 0%, rgba(124,92,255,0.15), transparent 55%),
              radial-gradient(600px 200px at 90% 10%, rgba(34,197,94,0.10), transparent 60%);
  opacity: 0.7;
  pointer-events: none;
}

.card > *{ position: relative; }

.card__meta{
  display: grid;
  grid-auto-flow: column;
  gap: 8px;
  justify-content: start;
  align-items: center;
}

.chip{
  font-family: var(--mono);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,0.18);
  border-radius: 999px;
  padding: 6px 10px;
}

.card__grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
}

.kv{
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: rgba(0,0,0,0.14);
  padding: 10px;
  display: grid;
  gap: 6px;
}
.kv__k{
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
}
.kv__v{
  font-weight: 900;
}

.card__actions{
  display: grid;
  grid-auto-flow: column;
  gap: 12px;
  justify-content: start;
  align-items: center;
}

.link{
  font-weight: 900;
  color: rgba(255,255,255,0.9);
}
.link:hover{ text-decoration: none; color: #fff; }

.notes{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}

.note{
  grid-column: span 4;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,0.14);
  border-radius: var(--radius2);
  padding: 14px;
  display: grid;
  gap: 8px;
}

.note__title{ font-weight: 950; }
.note__meta{ font-family: var(--mono); font-size: 0.92rem; }

.about{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
  align-items: start;
}
.about .panel{ padding: 18px; }
.about__grid{
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.stack{
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
}

.contact{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
  align-items: start;
}
.contact .panel{ padding: 18px; }

.contact__row{
  display: grid;
  gap: 12px;
}

.tiny{
  font-size: 0.9rem;
  margin: 10px 0 0;
}

.footer{
  padding: 24px 0 0;
  margin-top: auto;
}
.footer__inner{
  border-top: 1px solid var(--stroke);
  padding-top: 16px;

  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  justify-content: space-between;
}

/* ── Tablet ≤ 980px ───────────────────────────── */
@media (max-width: 980px){
  .topbar__inner{
    display: flex;
    flex-wrap: wrap;
    gap: 10px 12px;
    align-items: center;
  }
  .brand{ flex: 1; min-width: 0; }

  /* Hide desktop nav + actions */
  .nav{ display: none; }
  .topbar__actions{ display: none; }

  /* Show hamburger */
  .nav-toggle{ display: block; }

  /* Mobile panel */
  .nav-panel{
    display: none;
    width: 100%;
    order: 3;
    overflow: hidden;
  }
  .topbar[data-nav-open] .nav-panel{
    display: block;
  }
  .nav-panel__inner{
    display: grid;
    gap: 0;
    padding: 10px 0  6px;
    border-top: 1px solid var(--stroke);
    position: relative;
  }

  /* Scan-line effect */
  .nav-panel__inner::before{
    content: "";
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    pointer-events: none;
    z-index: 2;
  }
  .topbar[data-nav-open] .nav-panel__inner::before{
    animation: nav-scanline 600ms cubic-bezier(0.22,1,0.36,1) forwards;
  }

  /* Nav links */
  .nav-panel__link{
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 6px;
    color: var(--muted);
    font-weight: 750;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 10px;
    transition: color 180ms, background 180ms;
    opacity: 0;
    transform: translateY(-8px);
  }
  .nav-panel__link:hover{
    color: var(--text);
    background: rgba(255,255,255,0.04);
    text-decoration: none;
  }
  .topbar[data-nav-open] .nav-panel__link{
    animation: nav-link-in 350ms cubic-bezier(0.22,1,0.36,1) forwards;
  }
  .topbar[data-nav-open] .nav-panel__link:nth-child(1){ animation-delay: 60ms; }
  .topbar[data-nav-open] .nav-panel__link:nth-child(2){ animation-delay: 120ms; }
  .topbar[data-nav-open] .nav-panel__link:nth-child(3){ animation-delay: 180ms; }
  .topbar[data-nav-open] .nav-panel__link:nth-child(4){ animation-delay: 240ms; }
  .topbar[data-nav-open] .nav-panel__link:nth-child(5){ animation-delay: 300ms; }
  .topbar[data-nav-open] .nav-panel__link:nth-child(6){ animation-delay: 360ms; }

  /* Link icons */
  .nav-panel__icon{
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--accent);
    opacity: 0.7;
    flex-shrink: 0;
    width: 22px;
    text-align: center;
  }

  /* Divider between nav + actions */
  .nav-panel__divider{
    height: 1px;
    background: var(--stroke);
    margin: 4px 0;
  }

  /* Action row at bottom of panel */
  .nav-panel__actions{
    display: flex;
    gap: 10px;
    padding-top: 6px;
    opacity: 0;
    transform: translateY(-8px);
  }
  .topbar[data-nav-open] .nav-panel__actions{
    animation: nav-link-in 350ms cubic-bezier(0.22,1,0.36,1) forwards;
    animation-delay: 340ms;
  }
  .nav-panel__actions .btn{
    flex: 1;
    text-align: center;
  }

  .hero__grid{ grid-template-columns: 1fr; }
  .hero__stats{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .card{ grid-column: 1 / -1; }
  .notes{ grid-template-columns: 1fr; }
  .note{ grid-column: 1 / -1; }
  .about, .contact{ grid-template-columns: 1fr; }
  .stack{ grid-template-columns: 1fr; }
  .hero__cta{
    grid-auto-flow: row;
    justify-content: stretch;
  }
  .hero__cta .btn{ text-align: center; }
}

/* ── Large phone ≤ 700px ─────────────────────── */
@media (max-width: 700px){
  .topbar__inner{ padding: 10px 0; }
  .brand__tag{ display: none; }

  .shell{ padding: 16px 0 40px; }
  .section{ padding: 22px 0; }

  .headline{ font-size: clamp(1.6rem, 5vw, 2.1rem); }
  .lede{ font-size: 0.95rem; }

  .terminal__body{ min-height: 200px; font-size: 0.85rem; }
  .line{ white-space: normal; word-break: break-word; }

  .btn{ padding: 14px 16px; min-height: 48px; }
  .btn--small{ padding: 12px 14px; min-height: 44px; }

  .h2{ font-size: 1.4rem; }
  .h3{ font-size: 1.05rem; }

  .card__grid{ grid-template-columns: 1fr; }
  .card__meta{ display: flex; flex-wrap: wrap; }

  .stat__value{ font-size: 0.88rem; }

  .footer__inner{
    grid-template-columns: 1fr;
    gap: 8px;
    text-align: center;
  }
}

/* ── Small phone ≤ 440px ─────────────────────── */
@media (max-width: 440px){
  .shell{ width: min(100% - 20px, var(--max)); }
  .topbar__inner{ width: min(100% - 20px, var(--max)); }

  .brand__mark{ padding: 5px 8px; font-size: 0.85rem; }
  .brand__name{ font-size: 0.9rem; }

  .stat__label{ font-size: 0.78rem; }
  .stat__value{ font-size: 0.82rem; }

  .kv{ padding: 8px; }
  .kv__k{ font-size: 0.78rem; }

  .chip{ font-size: 0.75rem; padding: 5px 8px; }

  .terminal__body{ min-height: 160px; padding: 12px 10px 4px; font-size: 0.78rem; }

  .note{ padding: 12px; }
  .note__title{ font-size: 0.9rem; }

  .panel--hero{ padding: 16px; }
  .panel--thin{ padding: 14px; }

  .card{ padding: 14px; }
}

@media (prefers-reduced-motion: no-preference){
  .card, .panel{
    transition: transform 180ms ease, border-color 180ms ease;
  }
  .card:hover{
    transform: translateY(-2px);
    border-color: var(--stroke2);
  }
}

/* ── Ultrawide ≥ 1800px ──────────────────────── */
@media (min-width: 1800px){
  :root{ --max: 2800px; }

  .hero__grid{ grid-template-columns: 1.4fr 0.8fr; gap: 24px; }
  .hero__stats{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .terminal__body{ min-height: 320px; }

  .cards{ gap: 18px; }
  .card{ grid-column: span 3; }

  .notes{ gap: 16px; }
  .note{ grid-column: span 3; }

  .about, .contact{ gap: 20px; }

  .section{ padding: 44px 0; }

  .headline{ font-size: 3.4rem; }
  .lede{ font-size: 1.15rem; }
  .h2{ font-size: 2rem; }
}

/* ── Super ultrawide ≥ 2560px ────────────────── */
@media (min-width: 2560px){
  :root{ --max: 3200px; }

  .card{ grid-column: span 3; }
  .note{ grid-column: span 3; }
}