/* ===== Gruvbox Dark palette ===== */
:root {
  --bg0-hard: #1d2021;
  --bg0: #282828;
  --bg1: #3c3836;
  --bg2: #504945;
  --bg3: #665c54;
  --fg: #ebdbb2;
  --fg-dim: #a89984;
  --gray: #928374;
  --red: #fb4934;
  --green: #b8bb26;
  --yellow: #fabd2f;
  --blue: #83a598;
  --purple: #d3869b;
  --aqua: #8ec07c;
  --orange: #fe8019;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg0);
  color: var(--fg);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  font-size: 17px;
}

a { color: var(--yellow); text-decoration: none; }
a:hover { color: var(--orange); text-decoration: underline; }

code, pre, .mono {
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, "Cascadia Code", monospace;
}

code {
  background: var(--bg0-hard);
  color: var(--aqua);
  padding: 0.12em 0.4em;
  border-radius: 4px;
  font-size: 0.88em;
}

pre {
  background: var(--bg0-hard);
  border: 1px solid var(--bg2);
  border-left: 3px solid var(--yellow);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  overflow-x: auto;
}
pre code { background: none; color: var(--fg); padding: 0; }

/* ===== Layout ===== */
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 1.25rem; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(29, 32, 33, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--bg2);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.brand { font-family: "JetBrains Mono", monospace; font-weight: 700; font-size: 1.15rem; color: var(--yellow); }
.brand .tilde { color: var(--green); }
.nav a { color: var(--fg-dim); margin-left: 1.4rem; font-size: 0.95rem; }
.nav a:hover { color: var(--yellow); text-decoration: none; }

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 4.5rem 1rem 3rem;
  background:
    radial-gradient(900px 400px at 50% -10%, rgba(250,189,47,0.10), transparent 70%),
    var(--bg0);
  border-bottom: 1px solid var(--bg1);
}
.hero h1 {
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  margin: 0 0 0.6rem;
  color: var(--fg);
}
.hero h1 .accent { color: var(--yellow); }
.hero p.lead { font-size: 1.25rem; color: var(--fg-dim); max-width: 680px; margin: 0 auto 1.8rem; }

.badges { margin: 1rem 0 1.6rem; }
.badge {
  display: inline-block; font-family: "JetBrains Mono", monospace; font-size: 0.8rem;
  background: var(--bg1); color: var(--aqua); border: 1px solid var(--bg2);
  border-radius: 999px; padding: 0.25rem 0.8rem; margin: 0.2rem;
}

.btn {
  display: inline-block; font-weight: 600; border-radius: 8px;
  padding: 0.7rem 1.4rem; margin: 0.3rem; transition: transform .08s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--yellow); color: var(--bg0-hard); }
.btn-primary:hover { background: var(--orange); color: var(--bg0-hard); }
.btn-ghost { background: transparent; color: var(--fg); border: 1px solid var(--bg3); }
.btn-ghost:hover { border-color: var(--yellow); color: var(--yellow); }

/* ===== Sections ===== */
section { padding: 3rem 0; border-bottom: 1px solid var(--bg1); }
section h2 {
  font-family: "JetBrains Mono", monospace; font-size: 1.8rem; color: var(--orange);
  margin-top: 0; margin-bottom: 0.4rem;
}
section h2::before { content: "## "; color: var(--bg3); }
.section-sub { color: var(--fg-dim); margin-top: 0; margin-bottom: 2rem; }

/* feature grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.1rem; }
.card {
  background: var(--bg0-hard); border: 1px solid var(--bg2);
  border-radius: 10px; padding: 1.3rem;
}
.card:hover { border-color: var(--bg3); }
.card h3 { margin: 0 0 0.4rem; color: var(--yellow); font-size: 1.1rem; }
.card p { margin: 0; color: var(--fg-dim); font-size: 0.95rem; }

/* screenshot gallery */
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.3rem; }
.shot {
  background: var(--bg0-hard); border: 1px solid var(--bg2); border-radius: 10px;
  overflow: hidden;
}
.shot img { width: 100%; display: block; border-bottom: 1px solid var(--bg2); }
.shot .cap { padding: 0.7rem 1rem; }
.shot .cap b { color: var(--yellow); }
.shot .cap span { display: block; color: var(--fg-dim); font-size: 0.88rem; }

/* ===== Demo: auto-cycling slideshow (dependency-free) ===== */
.demo-stage {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  background: var(--bg0-hard);
  border: 1px solid var(--bg2);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
/* fake terminal title bar */
.demo-bar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  background: var(--bg1);
  border-bottom: 1px solid var(--bg2);
  font-family: "JetBrains Mono", monospace; font-size: 0.8rem; color: var(--fg-dim);
}
.demo-bar .dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.demo-bar .dot.r { background: var(--red); }
.demo-bar .dot.y { background: var(--yellow); }
.demo-bar .dot.g { background: var(--green); }
.demo-bar .title { margin-left: 0.6rem; }

.demo-frames {
  position: relative;
  /* preserve aspect ratio of the screenshots */
  aspect-ratio: 16 / 10;
  background: var(--bg0);
}
.demo-frames figure {
  position: absolute; inset: 0; margin: 0;
  opacity: 0;
  animation: demoCycle 25s infinite;
}
.demo-frames img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.demo-frames figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 0.6rem 1rem;
  background: linear-gradient(transparent, rgba(29, 32, 33, 0.92));
  font-family: "JetBrains Mono", monospace; font-size: 0.9rem; color: var(--yellow);
}
/* 5 frames → each visible 1/5 of the cycle, with a short cross-fade */
.demo-frames figure:nth-child(1) { animation-delay: 0s; }
.demo-frames figure:nth-child(2) { animation-delay: 5s; }
.demo-frames figure:nth-child(3) { animation-delay: 10s; }
.demo-frames figure:nth-child(4) { animation-delay: 15s; }
.demo-frames figure:nth-child(5) { animation-delay: 20s; }

@keyframes demoCycle {
  0%   { opacity: 0; }
  2%   { opacity: 1; }
  18%  { opacity: 1; }
  20%  { opacity: 0; }
  100% { opacity: 0; }
}

.demo-dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1rem; }
.demo-dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--bg3); display: inline-block; }

@media (prefers-reduced-motion: reduce) {
  .demo-frames figure { animation: none; }
  /* show the first frame statically when motion is reduced */
  .demo-frames figure:nth-child(1) { opacity: 1; }
}

/* why / steps */
.steps { counter-reset: step; }
.step { display: flex; gap: 1rem; margin-bottom: 1.2rem; }
.step .num {
  counter-increment: step; flex: 0 0 auto;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--bg1); color: var(--yellow); border: 1px solid var(--bg3);
  display: grid; place-items: center; font-family: "JetBrains Mono", monospace; font-weight: 700;
}
.step .num::before { content: counter(step); }
.step .body h3 { margin: 0.1rem 0 0.2rem; color: var(--fg); font-size: 1.05rem; }
.step .body p { margin: 0; color: var(--fg-dim); }

/* blog list */
.posts { list-style: none; padding: 0; }
.posts li { padding: 1.1rem 0; border-bottom: 1px solid var(--bg1); }
.posts .date { font-family: "JetBrains Mono", monospace; color: var(--gray); font-size: 0.85rem; }
.posts h3 { margin: 0.2rem 0; }
.posts p { margin: 0.2rem 0 0; color: var(--fg-dim); }

/* post body */
.post { padding: 2.5rem 0; }
.post .meta { color: var(--gray); font-family: "JetBrains Mono", monospace; font-size: 0.85rem; }
.post h1 { color: var(--fg); margin: 0.2rem 0 0.6rem; }
.post h2 { color: var(--orange); margin-top: 2rem; }
.post h3 { color: var(--yellow); }
.post img { max-width: 100%; border: 1px solid var(--bg2); border-radius: 8px; }
.post blockquote {
  margin: 1.2rem 0; padding: 0.6rem 1rem; border-left: 3px solid var(--aqua);
  background: var(--bg0-hard); color: var(--fg-dim);
}
.post ul, .post ol { color: var(--fg); }

/* footer */
.site-footer {
  padding: 2rem 0; text-align: center; color: var(--gray); font-size: 0.9rem;
}
.site-footer .mono { color: var(--green); }

hr { border: none; border-top: 1px solid var(--bg2); margin: 2rem 0; }

@media (max-width: 600px) {
  .nav a { margin-left: 0.9rem; font-size: 0.85rem; }
  body { font-size: 16px; }
}