/* Homepage-only styles. */

body { background:
  radial-gradient(1200px 600px at 80% -10%, rgba(91, 110, 225, .16), transparent 60%),
  radial-gradient(900px 500px at -10% 30%, rgba(182, 156, 255, .08), transparent 60%),
  var(--bg); }

.js .site-nav { position: fixed; left: 0; right: 0; }
.site-nav { background: transparent; border-bottom-color: transparent;
  backdrop-filter: none; -webkit-backdrop-filter: none; transition: background .3s, border-color .3s; }
.site-nav.scrolled { background: rgba(5, 7, 13, .78); border-bottom-color: var(--line);
  backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); }

/* Hero */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column;
  justify-content: center; overflow: hidden; isolation: isolate; }
#sky { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; cursor: grab; touch-action: pan-y; }
#sky:active { cursor: grabbing; }
.hero-fade { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: url(noise.png),
  linear-gradient(90deg, rgba(5, 7, 13, .92) 0%, rgba(5, 7, 13, .72) 42%, rgba(5, 7, 13, 0) 68%),
  linear-gradient(0deg, var(--bg) 0%, rgba(5, 7, 13, 0) 22%),
  radial-gradient(ellipse at 50% 120%, rgba(91, 110, 225, .25), transparent 60%); }
.hero-inner { width: 100%; padding-top: 7rem; padding-bottom: 6rem; pointer-events: none; }
.hero-inner > * { max-width: 640px; pointer-events: auto; }
.hero h1 { margin-bottom: 1.4rem; line-height: 1.02; text-wrap: balance; }
.hero .lede { margin-bottom: 2.2rem; color: #c3cbe0; }
.hero-foot { position: absolute; left: 0; right: 0; bottom: 1.4rem; display: flex; justify-content: space-between; align-items: center;
  gap: 2rem; pointer-events: none; }
#sky-hud { overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.hud { font: 500 .7rem/1 var(--mono); letter-spacing: .08em; color: var(--ink-3); margin: 0; white-space: pre; }
.hint::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--ok);
  margin-right: .55rem; vertical-align: 1px; box-shadow: 0 0 10px var(--ok); animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { opacity: .35; } }

@media (max-width: 760px) {
  .hero { justify-content: flex-start; }
  .hero-fade { background: url(noise.png), linear-gradient(180deg, rgba(5, 7, 13, .9) 0%, rgba(5, 7, 13, .7) 60%, rgba(5, 7, 13, 0) 78%),
    linear-gradient(0deg, var(--bg) 0%, rgba(5, 7, 13, 0) 15%); }
  .hero-inner { padding-top: 6rem; padding-bottom: 20rem; }
  .hint { display: none; }
}
@media (max-width: 480px) {
  .hero-inner { padding-bottom: 20rem; }
  .hero .actions .btn { flex: 1 1 100%; justify-content: center; }
}

.js .hero .eyebrow, .js .hero h1, .js .hero .lede, .js .hero .actions { animation: rise 1s cubic-bezier(.2, .7, .2, 1) both; }
.js .hero h1 { animation-delay: .08s; }
.js .hero .lede { animation-delay: .18s; }
.js .hero .actions { animation-delay: .28s; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } }

/* Stats */
.stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(10, 14, 25, .6); }
.stats-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stat { padding: 2rem 1.5rem; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { font: 650 clamp(min(2.2rem, 9vw), 4vw, 3.2rem)/1 var(--sans); letter-spacing: -.035em; color: var(--ink);
  font-variant-numeric: tabular-nums; }
.stat i { font-style: normal; font-size: 1.6rem; line-height: 0; color: var(--accent); margin-left: .1rem; }
.stat span { display: block; margin-top: .65rem; font-size: .84rem; color: var(--ink-3); max-width: 26ch; text-wrap: pretty; }
@media (max-width: 760px) {
  .stats-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { padding: 1.4rem 1rem; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* Pipeline */
.pipeline { list-style: none; padding: 0; margin: 3.5rem 0 0; display: grid; gap: 1rem;
  grid-template-columns: repeat(6, 1fr); position: relative; counter-reset: s; }
/* The track runs from the first icon's centre to the last icon's centre. */
.pipeline::before { content: ""; position: absolute; left: 27px; right: calc((100% - 5rem) / 6 - 27px); top: 64px; height: 1px;
  background: var(--line-strong); }
.pipeline::after { content: ""; position: absolute; top: 61px; left: 24px; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-2); box-shadow: 0 0 12px 3px rgba(255, 196, 119, .6); animation: photon 7s linear infinite; }
@keyframes photon { from { left: 24px; opacity: 0; } 6% { opacity: 1; } 94% { opacity: 1; }
  to { left: calc(100% - (100% - 5rem) / 6 + 24px); opacity: 0; } }
.stage { position: relative; margin: 0; padding: 0 .3rem 0 0; transition-delay: calc(var(--i) * 70ms); }
.stage .step { font: 600 .7rem/1 var(--mono); color: var(--ink-3); letter-spacing: .1em; }
.stage .ico { width: 54px; height: 54px; padding: 12px; margin: .9rem 0 1.1rem; border-radius: 14px; position: relative;
  background: var(--panel-solid); border: 1px solid var(--line-strong); box-shadow: 0 0 0 6px var(--bg); }
.stage h3 { margin: 0 0 .35rem; font-size: 1.05rem; }
.stage p { font-size: .88rem; color: var(--ink-3); margin: 0 0 .7rem; }
.pkg { font: 500 .8rem var(--mono); color: var(--accent); }
.stage:hover .ico { border-color: var(--accent); box-shadow: 0 0 0 6px var(--bg), 0 0 24px rgba(124, 196, 255, .35); }
.ico { fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ico .fill { fill: var(--accent-2); stroke: none; }
@media (max-width: 960px) {
  .pipeline { grid-template-columns: repeat(3, 1fr); row-gap: 2.5rem; }
  .pipeline::before, .pipeline::after { display: none; }
}
@media (max-width: 560px) {
  .pipeline { grid-template-columns: 1fr; row-gap: 0; }
  .stage { display: grid; grid-template-columns: 54px 1fr; column-gap: 1.1rem; padding: 0 0 1.6rem; }
  .stage .step { display: none; }
  .stage .ico { grid-row: span 3; margin: 0; }
  .stage:not(:last-child)::before { content: ""; position: absolute; left: 27px; top: 54px; bottom: 0; width: 1px; background: var(--line-strong); }
}

/* Projects */
.featured { margin-top: 2.5rem; }
.featured .card { display: flex; flex-direction: column; }
.featured .card .meta { margin-top: auto; }
.card .role { font: 600 .68rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--accent-2); margin: 0 0 .8rem; }
.card h3 { font-size: 1.2rem; }
.card code { font-size: .85em; }
h3.sub { margin: 3.5rem 0 1rem; font: 600 .74rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); }
.lab { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.lab li { display: grid; grid-template-columns: 240px 1fr; gap: 1rem; padding: .95rem 0; margin: 0; border-bottom: 1px solid var(--line); }
.lab li code { background: none; border: 0; padding: 0; color: var(--ink); font-size: .92rem; }
.lab li a:hover code { color: var(--accent); }
.lab li span { color: var(--ink-3); font-size: .92rem; }
@media (max-width: 640px) { .lab li { grid-template-columns: 1fr; gap: .2rem; } }

/* Principles */
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; margin-top: 2.5rem; }
.pillar { padding: 1.8rem; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(124, 196, 255, .05), rgba(124, 196, 255, 0) 60%), var(--panel); }
.pillar .ico { width: 30px; height: 30px; margin-bottom: 1.2rem; }
.pillar p { font-size: .94rem; margin: 0; }
@media (max-width: 860px) { .pillars { grid-template-columns: minmax(0, 1fr); } }

/* Get started */
.start { display: grid; grid-template-columns: 1fr 1.15fr; gap: 3rem; align-items: center; }
.term { position: relative; border-radius: var(--radius); border: 1px solid var(--line-strong); background: #070a12;
  box-shadow: 0 30px 70px -35px rgba(91, 110, 225, .4); overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: .4rem; padding: .7rem .9rem; border-bottom: 1px solid var(--line); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #262d40; }
.term-bar span { margin-left: .6rem; font: .74rem var(--mono); color: var(--ink-3); }
.term pre { border: 0; border-radius: 0; margin: 0; padding: 1.2rem 1.3rem 1.4rem; background: transparent; }
.copy { position: absolute; top: .45rem; right: .55rem; font: 600 .72rem var(--mono); color: var(--ink-2); cursor: pointer;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line); border-radius: 7px; padding: .35rem .65rem; }
.copy:hover { color: var(--ink); border-color: var(--accent); }
@media (max-width: 860px) { .start { grid-template-columns: 1fr; gap: 2rem; } }
@media (max-width: 560px) { .term .cmd { white-space: pre-wrap; } .term pre { font-size: .78rem; } }

/* Footer brand */
.site-foot .brand { margin-bottom: .8rem; }
.site-foot .credit { margin-top: 2rem; font-size: .78rem; flex-direction: column; gap: .35rem; }
.site-foot .credit p { margin: 0; }

@media (max-width: 640px) { .section { padding: 3.25rem 0; } }
.small { font-size: .82rem; }

/* Faint fixed star dust behind everything below the hero */
body::before { content: ""; position: fixed; inset: 0; z-index: -3; pointer-events: none; opacity: .7;
  background-image:
    radial-gradient(circle at 23px 41px, rgba(255, 255, 255, .5) 0 0.6px, transparent 1.1px),
    radial-gradient(circle at 157px 113px, rgba(200, 215, 255, .45) 0 0.6px, transparent 1.1px),
    radial-gradient(circle at 281px 67px, rgba(255, 240, 220, .5) 0 0.9px, transparent 1.65px),
    radial-gradient(circle at 97px 233px, rgba(255, 255, 255, .35) 0 0.6px, transparent 1.1px),
    radial-gradient(circle at 331px 271px, rgba(200, 215, 255, .4) 0 0.6px, transparent 1.1px),
    radial-gradient(circle at 211px 331px, rgba(255, 255, 255, .3) 0 0.6px, transparent 1.1px);
  background-size: 360px 360px; }
/* home.js replaces the tile with a random field the size of the screen */
.dust { position: fixed; top: 0; left: 0; z-index: -3; pointer-events: none; opacity: .7; }
.dust-on body::before { display: none; }

.hud-l { display: flex; align-items: center; gap: 1rem; pointer-events: auto; min-width: 0; flex: 1 1 auto; }
.hint { flex: none; }
.hud-btn { font: 600 .7rem/1 var(--mono); letter-spacing: .06em; color: var(--ink-2); cursor: pointer;
  background: rgba(5, 7, 13, .6); border: 1px solid var(--line-strong); border-radius: 999px; padding: .45rem .8rem;
  transition: color .2s, border-color .2s; }
.hud-btn:hover, .hud-btn[aria-pressed="true"] { color: var(--ink); border-color: var(--accent); }
#sky:focus-visible { outline: 2px solid var(--accent); outline-offset: -4px; }

.js #sky { animation: skyin 2.4s ease-out both; }
@keyframes skyin { from { opacity: 0; } }
.hud-btn { white-space: nowrap; max-width: 100%; }
@media (max-width: 480px) { .hud-btn { white-space: normal; } }
@media (max-width: 1600px) { .hint { display: none; } }
.hud-btn { text-decoration: none; } .hud-btn:hover { text-decoration: none; }
@media (max-width: 760px) { .hud-l { flex-wrap: wrap; gap: .5rem; } }
@media (max-width: 480px) { #sky-hud { display: none; } }
/* Sky explorer band */
.sky-band-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 3.5rem; align-items: center; }
.sky-band-art { margin: 0; border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; background: #05070d;
  box-shadow: 0 30px 70px -35px rgba(91, 110, 225, .45); }
.sky-band-art .sky-art-fallback { display: block; width: 100%; height: auto; }
.sky-band-art canvas { display: block; }
.sky-band-art figcaption { padding: .7rem 1rem; border-top: 1px solid var(--line); font: 500 .74rem var(--mono); color: var(--ink-3); }
@media (max-width: 860px) { .sky-band-grid { grid-template-columns: 1fr; gap: 2rem; } }

/* Tighter project tags; hanging indent for wrapped commands. */
.featured .meta { gap: .35rem; }
.featured .meta span { padding: .32rem .45rem; }
.term .cmd { display: inline-block; vertical-align: top; padding-left: 2ch; text-indent: -2ch; }