/* ---- fonts ---- */
/* Clash Display (Indian Type Foundry) — bold, characterful display */
@font-face {
  font-family: "Clash Display";
  src: url("fonts/clash-display-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
/* General Sans (Indian Type Foundry) — geometric-humanist body, Gotham/Brown lineage */
@font-face {
  font-family: "General Sans";
  src: url("fonts/general-sans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "General Sans";
  src: url("fonts/general-sans-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ---- tokens ---- */
:root {
  --ink: #0E1216;
  --panel: #151B21;
  --line: #29333D;
  --text: #ECEFF2;
  --muted: #9BA7B3;
  --signal: #F4B740;

  --display: "Clash Display", system-ui, sans-serif;
  --body: "General Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --col: 760px;
  --pad: clamp(20px, 5vw, 40px);
  --radius: 14px;
}

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-size: clamp(16px, 1rem + 0.2vw, 18px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.06; letter-spacing: -0.01em; margin: 0; }
p { margin: 0; }
a { color: var(--signal); text-underline-offset: 3px; text-decoration-thickness: 1px; }

.mono { font-family: var(--mono); font-size: 0.82em; color: var(--muted); letter-spacing: 0; }

.wrap { width: 100%; max-width: var(--col); margin-inline: auto; padding-inline: var(--pad); }

/* ---- a11y ---- */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 10;
  background: var(--signal); color: #1a1206; padding: 10px 16px; border-radius: 0 0 10px 0;
  font-weight: 700; text-decoration: none;
}
.skip-link:focus { left: 0; }

:where(a, button, .facade):focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- hero ---- */
.hero { padding-block: clamp(64px, 16vh, 140px) clamp(40px, 9vh, 80px); }
.eyebrow { color: var(--muted); font-size: 0.95rem; margin-bottom: 26px; }
.hero h1 {
  font-size: clamp(2.1rem, 7.2vw, 3.6rem);
  max-width: 16ch;
  margin-bottom: 22px;
}
.lede { font-size: clamp(1.05rem, 3.4vw, 1.3rem); color: var(--text); max-width: 34ch; }
.availability {
  color: var(--muted);
  margin-top: 14px;
  max-width: 42ch;
}

/* ---- buttons ---- */
.actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--body); font-weight: 500; font-size: 1rem;
  text-decoration: none;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: var(--panel);
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}
.btn:hover { border-color: var(--muted); transform: translateY(-1px); }
.btn-primary {
  background: var(--signal);
  border-color: var(--signal);
  color: #1a1206;
  font-weight: 500;
}
.btn-primary:hover { background: #ffc857; border-color: #ffc857; }

/* ---- section heads ---- */
.section-head {
  font-size: clamp(1.4rem, 5vw, 2rem);
  margin-bottom: clamp(28px, 6vw, 48px);
  display: flex; flex-direction: column; gap: 6px;
}
.section-head .mono { font-size: 0.7rem; text-transform: none; }

main > section { padding-block: clamp(48px, 11vh, 96px); }
.proof { border-top: 1px solid var(--line); }

/* ---- proof / git rail ---- */
.builds {
  list-style: none; margin: 0; padding: 0;
  position: relative;
  padding-left: 34px;
}
/* the rail track */
.builds::before {
  content: ""; position: absolute;
  left: 7px; top: 8px; bottom: 8px; width: 2px;
  background: var(--line);
  border-radius: 2px;
}
/* the amber progress overlay that draws on view */
.builds::after {
  content: ""; position: absolute;
  left: 7px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(var(--signal), var(--signal));
  border-radius: 2px;
  transform: scaleY(0); transform-origin: top;
  transition: transform 1.1s cubic-bezier(.4,0,.1,1);
}
.builds.is-drawn::after { transform: scaleY(1); }

.build { position: relative; padding-bottom: clamp(40px, 8vw, 64px); }
.build:last-child { padding-bottom: 0; }
/* commit node */
.build::before {
  content: ""; position: absolute;
  left: -34px; top: 6px;
  width: 16px; height: 16px; margin-left: -1px;
  background: var(--ink);
  border: 2px solid var(--signal);
  border-radius: 50%;
  transform: scale(.4); opacity: 0;
  transition: transform .4s ease, opacity .4s ease;
}
.builds.is-drawn .build::before { transform: scale(1); opacity: 1; }
.builds.is-drawn .build:nth-child(1)::before { transition-delay: .15s; }
.builds.is-drawn .build:nth-child(2)::before { transition-delay: .45s; }
.builds.is-drawn .build:nth-child(3)::before { transition-delay: .75s; }

.build h3 { font-size: clamp(1.25rem, 4.6vw, 1.65rem); margin: 6px 0 12px; }
.build-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.problem { color: var(--muted); margin-bottom: 12px; }
.did { margin-bottom: 18px; }

.chip {
  font-family: var(--mono); font-size: 0.72rem;
  padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted);
  display: inline-flex; align-items: center; gap: 7px;
  white-space: nowrap;
}
.chip::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--muted);
}
.chip[data-state="live"]::before { background: var(--signal); }
.chip[data-state="live"] { color: var(--text); border-color: var(--signal); }

.stack { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; padding: 0; }
.stack li {
  font-family: var(--mono); font-size: 0.74rem; color: var(--muted);
  padding: 4px 9px; border: 1px solid var(--line); border-radius: 7px;
  background: var(--panel);
}

/* ---- video facade ---- */
.embed {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  aspect-ratio: 16 / 9;
}
.facade {
  display: block; width: 100%; height: 100%;
  padding: 0; margin: 0; border: 0; cursor: pointer;
  background: none; position: relative;
}
.facade img { width: 100%; height: 100%; object-fit: cover; }
.facade .play {
  position: absolute; inset: 0; margin: auto;
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(14,18,22,.62);
  border: 1px solid rgba(244,183,64,.6);
  backdrop-filter: blur(2px);
  transition: transform .18s ease, background .18s ease;
}
.facade .play::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 0; height: 0;
  border-style: solid; border-width: 11px 0 11px 18px;
  border-color: transparent transparent transparent var(--signal);
  transform: translateX(2px);
}
.facade:hover .play { transform: scale(1.06); background: rgba(14,18,22,.8); }
.embed iframe { width: 100%; height: 100%; border: 0; display: block; }

.links { display: flex; gap: 20px; margin-top: 16px; }
.links a { font-family: var(--body); font-weight: 500; }

/* ---- method ---- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 24px; counter-reset: step; }
.steps li { position: relative; padding-left: 44px; }
.steps li::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; left: 0; top: 2px;
  font-family: var(--mono); font-size: 0.8rem; color: var(--signal);
  border: 1px solid var(--line); border-radius: 7px; padding: 3px 7px;
}
.steps h3 { font-size: 1.1rem; margin-bottom: 4px; }
.steps p { color: var(--muted); }

/* ---- record ---- */
.record { border-top: 1px solid var(--line); }
.orgs { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.orgs li {
  display: grid; gap: 4px;
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
}
.orgs li:last-child { border-bottom: 0; padding-bottom: 0; }
.orgs strong { font-family: var(--display); font-size: 1.1rem; }
.orgs span { color: var(--muted); }

/* ---- contact ---- */
.contact { border-top: 1px solid var(--line); }
.contact .availability { margin-bottom: 8px; max-width: 46ch; }

/* ---- footer ---- */
footer { border-top: 1px solid var(--line); padding-block: 28px; }
footer p { color: var(--muted); font-size: 0.85rem; }

/* ---- wider screens ---- */
@media (min-width: 720px) {
  .steps { grid-template-columns: 1fr 1fr; gap: 28px 40px; }
  .orgs { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .orgs li { border-bottom: 0; padding-bottom: 0; border-left: 1px solid var(--line); padding-left: 20px; }
  .orgs li:first-child { border-left: 0; padding-left: 0; }
}

/* ---- reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .builds::after { transform: scaleY(1); }
  .builds .build::before { transform: scale(1); opacity: 1; }
  .btn:hover { transform: none; }
}