/* ========== CSS Reset (modern minimal) ========== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html:focus-within { scroll-behavior: smooth; }
body { min-height: 100vh; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img, picture, svg, video { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }

/* ========== Theme ========== */
:root {
  --bg: hsl(230 30% 6%);
  --bg-2: hsl(230 28% 10%);
  --fg: hsl(0 0% 100% / 0.95);
  --muted: hsl(0 0% 100% / 0.65);
  --ring: hsl(210 100% 70% / 0.35);
  --shadow: 0 20px 60px hsl(230 60% 5% / 0.4);

  --brand-300: hsl(199 89% 68%);
  --brand-500: hsl(203 89% 55%);
  --brand-700: hsl(210 80% 45%);

  --radius: 20px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: hsl(210 30% 98%);
    --bg-2: hsl(210 20% 97%);
    --fg: hsl(230 20% 12%);
    --muted: hsl(230 20% 30%);
    --ring: hsl(203 89% 55% / 0.35);
    --shadow: 0 20px 60px hsl(210 40% 40% / 0.15);
  }
}

/* ========== Layout ========== */
body {
  background: radial-gradient(1200px 800px at 20% -10%, hsl(203 89% 55% / 0.15), transparent),
              radial-gradient(1200px 800px at 120% 110%, hsl(199 89% 68% / 0.12), transparent),
              var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  display: grid;
  place-items: center;
  padding: 2rem;
}

.wrapper {
  width: min(860px, 100%);
}

.card {
  background: linear-gradient(180deg, var(--bg-2), color-mix(in hsl, var(--bg-2), black 6%));
  border-radius: var(--radius);
  border: 1px solid hsl(0 0% 100% / 0.06);
  box-shadow: var(--shadow);
  padding: clamp(1.25rem, 2vw + 1rem, 2.5rem);
  position: relative;
  overflow: hidden;
}

/* Subtle animated glow ring */
.card::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius) + 2px);
  padding: 1px;
  background: conic-gradient(from 0deg at 50% 50%, var(--brand-300), transparent, var(--brand-500), transparent, var(--brand-300));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; /* Safari */
  mask-composite: exclude; /* Others */
  animation: spin 8s linear infinite;
  opacity: 0.35;
}

@keyframes spin { to { transform: rotate(1turn); } }

/* Illustration */
.art { display: grid; place-items: center; margin-bottom: 1rem; }
.art-svg { width: clamp(120px, 25vw, 180px); filter: drop-shadow(0 10px 20px hsl(0 0% 0% / 0.25)); }

.gear-a { transform-origin: 55px 70px; animation: gear 8s linear infinite; }
.gear-b { transform-origin: 95px 95px; animation: gear reverse 6s linear infinite; }
@keyframes gear { to { transform: rotate(360deg); } }

/* Copy */
.copy { text-align: center; }
#headline { font-size: clamp(1.5rem, 1rem + 3vw, 2.8rem); line-height: 1.1; }
.tagline { margin-top: .6rem; color: var(--muted); font-size: clamp(1rem, .9rem + .4vw, 1.125rem); }
.name { color: var(--fg); font-weight: 600; }

.meta { margin-top: 1.25rem; text-align: center; color: var(--muted); }
.link { color: var(--fg); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.link:focus-visible { outline: 3px solid var(--ring); border-radius: 6px; }

.socials { margin-top: .75rem; display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; }
.pill {
  display: inline-block;
  padding: .5rem .8rem;
  border-radius: 999px;
  border: 1px solid hsl(0 0% 100% / 0.15);
  background: linear-gradient(180deg, hsl(0 0% 100% / 0.06), hsl(0 0% 0% / 0.06));
  color: var(--fg);
  text-decoration: none;
}
.pill:hover { border-color: hsl(0 0% 100% / 0.3); transform: translateY(-1px); }
.pill:focus-visible { outline: 3px solid var(--ring); }

/* Progress */
.progress { margin: 1.75rem auto 1rem; width: min(520px, 94%); height: 14px; background: hsl(0 0% 100% / 0.08); border-radius: 999px; overflow: hidden; border: 1px solid hsl(0 0% 100% / 0.12); }
.bar { height: 100%; width: 42%; background: linear-gradient(90deg, var(--brand-500), var(--brand-300)); border-radius: inherit; box-shadow: inset 0 0 10px hsl(0 0% 0% / 0.25); position: relative; }
.bar::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient( -45deg, hsl(0 0% 100% / .12), hsl(0 0% 100% / .12) 10px, transparent 10px, transparent 20px ); mix-blend-mode: overlay; animation: slide 2s linear infinite; }
@keyframes slide { to { transform: translateX(20px); } }

/* Construction tape */
.tape { height: 22px; width: 100%; margin: 1rem 0 .2rem; background: repeating-linear-gradient( 45deg, var(--brand-700) 0 16px, hsl(45 100% 50%) 16px 32px ); border-radius: 6px; filter: saturate(1.1); }

.footer { text-align: center; color: var(--muted); }

/* Utility */
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; clip: rect(0 0 0 0); overflow: hidden; white-space: nowrap; }

.noscript { margin-top: 1.5rem; text-align: center; color: var(--muted); }

/* Small screens */
@media (max-width: 420px) {
  .pill { padding: .45rem .7rem; }
  .progress { height: 12px; }
}