/* =========================================================================
   BuildForgeHQ / ForgeCrew — site design system
   Tokens lifted verbatim from the app (src/App.css). "Forge fantasy meets
   modern productivity": near-black canvas, rationed ember glow, gold serif
   heads (Cinzel), cream body (Montserrat).
   ========================================================================= */

:root {
  /* Canvas + surfaces */
  --bg: #0c0c0d;
  --bg2: #0a0908;
  --surf: #161412;
  --surf2: #141210;
  --surf3: #1a1815;
  --embsurf: #221c14;
  --bd: #2b2925;
  --bd2: #3a2f22;
  --bd3: #3a352e;
  --brassbd: #5a4326;

  /* Ink */
  --text: #efe7da;
  --text2: #a39b8e;
  --muted: #8e877c;
  --muted2: #6b655c;
  --accent-gold: #e3c27d;

  /* Ember + semantic */
  --ember: #F08A1C;
  --ember-hot: #FFA63E;
  --ember-deep: #B0651C;
  --ember-grad: linear-gradient(180deg, #FFA63E, #F08A1C 55%, #B0651C);
  --gold: #F0C46A;
  --amber: #E8A33B;
  --green: #4FC162;
  --red: #C8553D;
  --on-ember: #241400;

  --serif: 'Cinzel', 'Georgia', serif;
  --sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .4);
  --shadow: 0 4px 10px -2px rgb(0 0 0 / .5);
  --shadow-lg: 0 14px 28px -6px rgb(0 0 0 / .6);
  --glow: 0 0 24px rgba(240,138,28,.35);

  --maxw: 1120px;
  --radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  /* subtle ember wash + forge-floor grain */
  background-image:
    radial-gradient(1100px 520px at 78% -8%, rgba(240,138,28,.14), transparent 60%),
    radial-gradient(900px 480px at 10% 4%, rgba(176,101,28,.09), transparent 55%);
  background-attachment: fixed;
}

img { max-width: 100%; display: block; }
a { color: var(--ember-hot); text-decoration: none; }
a:hover { color: var(--gold); }

h1, h2, h3, .serif {
  font-family: var(--serif);
  color: var(--accent-gold);
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.12;
  margin: 0 0 .5em;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

.eyebrow {
  font-family: var(--serif);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: 12px;
  font-weight: 700;
  color: var(--ember);
  margin: 0 0 14px;
}

.lead { color: var(--text2); font-size: clamp(16px, 2.2vw, 19px); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-weight: 700; font-size: 15px;
  padding: 14px 26px; border-radius: 999px; cursor: pointer;
  border: 1px solid transparent; transition: transform .12s ease, box-shadow .2s ease, background .2s ease;
  text-align: center; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ember-grad); color: var(--on-ember);
  box-shadow: var(--glow); border-color: #ffb457;
}
.btn-primary:hover { color: var(--on-ember); box-shadow: 0 0 34px rgba(240,138,28,.55); }
.btn-quiet {
  background: rgba(255,255,255,.02); color: var(--text);
  border-color: var(--bd3);
}
.btn-quiet:hover { color: var(--gold); border-color: var(--brassbd); background: rgba(240,138,28,.06); }
.btn-lg { padding: 16px 32px; font-size: 16px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(10,9,8,.82);
  border-bottom: 1px solid var(--bd);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 40px; height: 32px; object-fit: contain; }
.brand b { font-family: var(--serif); color: var(--accent-gold); font-size: 19px; letter-spacing: .02em; }
.brand b span { color: var(--ember); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text2); font-weight: 600; font-size: 14px; }
.nav-links a:hover { color: var(--gold); }
.nav-cta { display: inline-flex; }
@media (max-width: 720px) { .nav-links a:not(.nav-cta) { display: none; } }

/* ---------- hero ---------- */
.hero { position: relative; padding: 92px 0 84px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: url('assets/buildforge_map_hero.png') center/cover no-repeat;
  opacity: .28; mask-image: linear-gradient(180deg, #000 0%, #000 45%, transparent 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(34px, 6vw, 60px); margin-bottom: 20px; }
.hero h1 .ember { color: var(--ember-hot); }
.hero p { font-size: clamp(16px, 2.4vw, 20px); color: var(--text2); max-width: 34ch; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-art { text-align: center; }
.hero-art img { margin: 0 auto; max-width: 380px; filter: drop-shadow(0 18px 40px rgba(240,138,28,.28)); }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .hero p { max-width: none; }
  .hero-cta { justify-content: center; }
  .hero-art { order: -1; } .hero-art img { max-width: 220px; }
}

/* ---------- sections ---------- */
section { padding: 74px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(26px, 4vw, 40px); }
.section-head p { color: var(--text2); }

/* forged hairline rule with centered emblem */
.rule { display: flex; align-items: center; gap: 16px; justify-content: center; margin: 0 auto 40px; max-width: 520px; }
.rule::before, .rule::after { content: ""; height: 1px; flex: 1; background: linear-gradient(90deg, transparent, var(--brassbd), transparent); }
.rule span { font-family: var(--serif); text-transform: uppercase; letter-spacing: .2em; font-size: 12px; color: var(--accent-gold); }

/* ---------- feature cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: linear-gradient(180deg, var(--surf3), var(--surf2));
  border: 1px solid var(--bd); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--brassbd); }
.card .ic { width: 46px; height: 46px; margin-bottom: 16px; object-fit: contain; filter: drop-shadow(0 4px 10px rgba(0,0,0,.6)); }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--text2); font-size: 15px; margin: 0; }

/* emphasized ember card */
.card--ember { background: linear-gradient(180deg, var(--embsurf), var(--surf2)); border-color: var(--bd2); }

/* ---------- loop / steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr 1fr; } }
.step { background: var(--surf2); border: 1px solid var(--bd); border-radius: 14px; padding: 22px 20px; position: relative; }
.step b { display: block; font-family: var(--serif); color: var(--accent-gold); font-size: 16px; margin-bottom: 6px; }
.step p { color: var(--text2); font-size: 14px; margin: 0; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -14px; left: 20px; width: 30px; height: 30px;
  display: grid; place-items: center; border-radius: 50%;
  background: var(--ember-grad); color: var(--on-ember); font-weight: 800; font-family: var(--serif);
  box-shadow: var(--glow);
}

/* ---------- rally banner ---------- */
.banner {
  background: linear-gradient(180deg, var(--embsurf), var(--surf2));
  border: 1px solid var(--bd2); border-radius: 22px;
  padding: 48px; text-align: center; box-shadow: var(--shadow-lg);
}
.banner h2 { font-size: clamp(24px, 4vw, 36px); }
.banner p { color: var(--text2); max-width: 52ch; margin: 0 auto 26px; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--bd); padding: 46px 0 60px; margin-top: 30px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.foot-brand { max-width: 320px; }
.foot-brand p { color: var(--muted); font-size: 14px; }
.foot-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.foot-col h4 { font-family: var(--serif); color: var(--accent-gold); font-size: 13px; text-transform: uppercase; letter-spacing: .16em; margin: 0 0 14px; }
.foot-col a { display: block; color: var(--text2); font-size: 14px; margin-bottom: 10px; }
.foot-col a:hover { color: var(--gold); }
.foot-legal { margin-top: 34px; color: var(--muted2); font-size: 13px; border-top: 1px solid var(--bd); padding-top: 22px; }

/* ---------- legal / prose ---------- */
.prose { color: var(--text); }
.prose h1 { font-size: clamp(28px, 5vw, 40px); margin-bottom: 8px; }
.prose h2 { font-size: 22px; margin: 42px 0 12px; color: var(--accent-gold); }
.prose h3 { font-size: 17px; margin: 26px 0 8px; color: var(--gold); }
.prose p, .prose li { color: var(--text2); font-size: 15.5px; }
.prose a { color: var(--ember-hot); }
.prose strong { color: var(--text); }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose hr { border: 0; border-top: 1px solid var(--bd); margin: 34px 0; }
.prose .updated { color: var(--muted); font-size: 14px; }
.prose code { background: var(--surf3); border: 1px solid var(--bd); border-radius: 6px; padding: 1px 6px; font-size: 13px; color: var(--gold); }

.page-head { padding: 60px 0 20px; }

/* =========================================================================
   FX LAYER — engagement + "wow", guarded. Motion effects only apply when
   <html> has .fx-motion (added by fx.js ONLY when the user hasn't asked for
   reduced motion). No-JS / reduced-motion users see everything, static.
   Only transform/opacity are animated (compositor-friendly).
   ========================================================================= */

/* ---- scroll reveals ---- */
.fx-motion [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,0,0,1), transform .7s cubic-bezier(.2,0,0,1); will-change: opacity, transform; }
.fx-motion [data-reveal].in { opacity: 1; transform: none; }
.fx-motion [data-reveal="scale"] { transform: translateY(26px) scale(.96); }
.fx-motion [data-reveal="scale"].in { transform: none; }
/* stagger children (feature cards, steps) */
.fx-motion [data-reveal-group] > * { opacity: 0; transform: translateY(28px); transition: opacity .6s cubic-bezier(.2,0,0,1), transform .6s cubic-bezier(.2,0,0,1); }
.fx-motion [data-reveal-group].in > * { opacity: 1; transform: none; }
.fx-motion [data-reveal-group].in > *:nth-child(2) { transition-delay: .07s; }
.fx-motion [data-reveal-group].in > *:nth-child(3) { transition-delay: .14s; }
.fx-motion [data-reveal-group].in > *:nth-child(4) { transition-delay: .21s; }
.fx-motion [data-reveal-group].in > *:nth-child(5) { transition-delay: .28s; }
.fx-motion [data-reveal-group].in > *:nth-child(6) { transition-delay: .35s; }

/* ---- magnetic ember CTA + hover spark ---- */
.magnetic { position: relative; transition: transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .2s ease; }
.btn-primary.magnetic:hover { box-shadow: 0 0 40px rgba(240,138,28,.6); }
.btn-primary::after { /* sweep glint */
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%); opacity: 0;
}
.fx-motion .btn-primary:hover::after { animation: glint .7s ease; }
@keyframes glint { 0% { transform: translateX(-120%); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateX(120%); opacity: 0; } }

/* ---- forge-spark cursor (desktop, fine pointer, motion only) ---- */
#fx-cursor { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 9999; display: none; }
.fx-motion.fx-cursor-on #fx-cursor { display: block; }

/* ---- hero embers canvas ---- */
.hero-embers { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .9; }
.hero .wrap { position: relative; z-index: 1; }

/* ---- cinematic hero entrance (pure CSS, motion-query gated) ---- */
.hero-art .anvil-glow { position: absolute; inset: -8% ; z-index: -1; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(240,138,28,.45), transparent 70%); filter: blur(10px); }
.hero-art { position: relative; }
@media (prefers-reduced-motion: no-preference) {
  .hero-art .forge-in { animation: forgeIn 1.1s cubic-bezier(.2,0,0,1) both; }
  .hero-art .anvil-glow { animation: glowPulse 3.6s ease-in-out 1.1s infinite; }
  .hero-head > * { opacity: 0; animation: riseIn .8s cubic-bezier(.2,0,0,1) both; }
  .hero-head > *:nth-child(1) { animation-delay: .05s; }
  .hero-head > *:nth-child(2) { animation-delay: .18s; }
  .hero-head > *:nth-child(3) { animation-delay: .32s; }
  .hero-head > *:nth-child(4) { animation-delay: .46s; }
  .hero-head > *:nth-child(5) { animation-delay: .60s; }
}
@keyframes forgeIn { 0% { opacity: 0; transform: scale(1.18); filter: brightness(2.4) saturate(1.5); } 60% { opacity: 1; } 100% { opacity: 1; transform: scale(1); filter: none; } }
@keyframes glowPulse { 0%,100% { opacity: .55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes riseIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ---- trust row ---- */
.trust { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 26px; }
.trust span { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; font-weight: 600; }
.trust span b { color: var(--accent-gold); font-family: var(--serif); font-weight: 700; }
.trust .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ember); box-shadow: var(--glow); }
@media (max-width: 860px) { .trust { justify-content: center; } }

/* ---- showpiece typography ---- */
.showpiece { text-align: center; padding: 96px 0; position: relative; }
.showpiece h2 { font-size: clamp(34px, 8vw, 84px); line-height: 1.02; letter-spacing: .01em; margin: 0 auto; max-width: 16ch; }
.showpiece .grad { background: linear-gradient(180deg, #FFC877, #F08A1C 55%, #B0651C); -webkit-background-clip: text; background-clip: text; color: transparent; }
.showpiece p { color: var(--text2); margin-top: 20px; font-size: clamp(15px,2vw,18px); }

/* ---- readiness ring demo (echoes the app) ---- */
.ring-band { display: grid; grid-template-columns: auto 1fr; gap: 40px; align-items: center; }
@media (max-width: 760px) { .ring-band { grid-template-columns: 1fr; text-align: center; justify-items: center; } }
.ring { --p: 0; width: 190px; height: 190px; display: grid; place-items: center; border-radius: 50%; position: relative;
  background: radial-gradient(closest-side, var(--surf2) 78%, transparent 79% 100%),
              conic-gradient(var(--ember) calc(var(--p) * 1%), var(--bd) 0); }
.ring::after { content: ""; position: absolute; inset: 0; border-radius: 50%; box-shadow: 0 0 40px rgba(240,138,28,calc(var(--p) * 0.004)); }
.ring b { font-family: var(--serif); font-size: 40px; color: var(--accent-gold); }
.ring small { position: absolute; bottom: 42px; font-family: var(--serif); letter-spacing: .16em; text-transform: uppercase; font-size: 10px; color: var(--muted); }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }