/* ══════════════════════════════════════════════════════
   PROTOGOAT COMMUNITY WEBSITE
   Dark Navy / Black / Gold — Blueprint Engineering Aesthetic
   ══════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────── */
:root {
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl:  clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;

  /* ProtoGoat palette */
  --color-bg:          #060a14;
  --color-surface:     #0a1020;
  --color-surface-2:   #0d1428;
  --color-surface-3:   #121a35;
  --color-border:      rgba(212,160,23,0.12);
  --color-border-hard: rgba(212,160,23,0.28);
  --color-text:        #d4d2ce;
  --color-text-muted:  #6b7280;
  --color-text-faint:  #374151;
  --color-gold:        #D4A017;
  --color-gold-bright: #F0BE3A;
  --color-gold-dim:    #a07810;
  --color-gold-glow:   rgba(212,160,23,0.18);
  --color-gold-subtle: rgba(212,160,23,0.06);

  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:    'Barlow', 'Helvetica Neue', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-card: 0 2px 20px rgba(0,0,0,0.5), 0 0 0 1px rgba(212,160,23,0.08);
  --shadow-gold: 0 0 30px rgba(212,160,23,0.25);
  --content-narrow: 640px;
  --content-default: 1080px;
  --content-wide: 1280px;
}

/* ── RESET ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-padding-top: 80px; }
body { min-height: 100dvh; background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); font-size: var(--text-base); line-height: 1.6; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; font-family: var(--font-display); font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
p, li { text-wrap: pretty; }
::selection { background: rgba(212,160,23,0.25); }
:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }

/* ── SCROLLBAR ──────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: rgba(212,160,23,0.2); border-radius: 2px; }

/* ── CONTAINER ──────────────────────────────────────── */
.container { max-width: var(--content-default); margin: 0 auto; padding: 0 clamp(1rem, 4vw, 3rem); }

/* ── BLUEPRINT GRID ─────────────────────────────────── */
.bp-grid-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(212,160,23,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,160,23,0.05) 1px, transparent 1px),
    linear-gradient(rgba(212,160,23,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,160,23,0.015) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 20px 20px, 20px 20px;
}

/* ── CORNER BRACKETS ────────────────────────────────── */
.bp-corner {
  position: absolute; width: 20px; height: 20px; pointer-events: none;
}
.bp-corner--tl { top: 8px; left: 8px; border-top: 2px solid rgba(212,160,23,0.55); border-left: 2px solid rgba(212,160,23,0.55); }
.bp-corner--tr { top: 8px; right: 8px; border-top: 2px solid rgba(212,160,23,0.55); border-right: 2px solid rgba(212,160,23,0.55); }
.bp-corner--bl { bottom: 8px; left: 8px; border-bottom: 2px solid rgba(212,160,23,0.55); border-left: 2px solid rgba(212,160,23,0.55); }
.bp-corner--br { bottom: 8px; right: 8px; border-bottom: 2px solid rgba(212,160,23,0.55); border-right: 2px solid rgba(212,160,23,0.55); }

/* Card corner brackets */
.card-bp-corner { position: absolute; width: 10px; height: 10px; pointer-events: none; }
.card-bp-tl { top: -1px; left: -1px; border-top: 1.5px solid var(--color-gold-dim); border-left: 1.5px solid var(--color-gold-dim); }
.card-bp-br { bottom: -1px; right: -1px; border-bottom: 1.5px solid var(--color-gold-dim); border-right: 1.5px solid var(--color-gold-dim); }

/* ── GOLD DIVIDER ───────────────────────────────────── */
.gold-divider-full {
  width: 100%; height: 2px;
  background: linear-gradient(90deg,
    transparent 0%, rgba(212,160,23,0.1) 5%,
    rgba(212,160,23,0.55) 30%, var(--color-gold) 50%,
    rgba(212,160,23,0.55) 70%, rgba(212,160,23,0.1) 95%, transparent 100%
  );
}

/* ── BUTTONS ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.14em; font-size: var(--text-sm);
  padding: 0.6rem 1.4rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer;
  transition: all var(--transition); white-space: nowrap; line-height: 1.2;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}
.btn-lg { font-size: var(--text-base); padding: 0.85rem 2rem; }
.btn-sm { font-size: var(--text-xs); padding: 0.4rem 1rem; }

.btn-gold {
  background: linear-gradient(135deg, #9a7212, var(--color-gold));
  color: #060a14; border-color: var(--color-gold);
  box-shadow: 0 0 20px rgba(212,160,23,0.2);
}
.btn-gold:hover {
  background: linear-gradient(135deg, #b8880e, var(--color-gold-bright));
  box-shadow: 0 0 40px rgba(212,160,23,0.5);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent; color: var(--color-text);
  border-color: rgba(255,255,255,0.18);
}
.btn-outline:hover { border-color: var(--color-gold); color: var(--color-gold); background: var(--color-gold-subtle); }
.btn-outline-gold {
  background: transparent; color: var(--color-gold);
  border-color: rgba(212,160,23,0.35);
}
.btn-outline-gold:hover { background: var(--color-gold-subtle); border-color: var(--color-gold); }
.btn-ghost { background: transparent; color: var(--color-text-muted); border-color: transparent; }
.btn-ghost:hover { color: var(--color-text); background: rgba(255,255,255,0.05); }

/* ── NAVIGATION ─────────────────────────────────────── */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(6,10,20,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  background-image: linear-gradient(rgba(212,160,23,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(212,160,23,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}
.nav-inner { display: flex; align-items: center; gap: var(--space-6); padding-block: var(--space-3); }
.nav-logo { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
.logo-mark { height: 36px; width: auto; filter: drop-shadow(0 0 6px rgba(240,190,58,0.4)); }
.logo-wordmark { font-family: var(--font-display); font-weight: 900; font-size: 1.3rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-text); line-height: 1; }
.logo-accent { color: var(--color-gold); }
.nav-links { display: flex; gap: var(--space-1); }
.nav-links a { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; padding: 0.35rem 0.75rem; color: var(--color-text-muted); border-radius: var(--radius-sm); transition: all var(--transition); }
.nav-links a:hover { color: var(--color-gold); background: var(--color-gold-subtle); }
.nav-actions { display: flex; gap: var(--space-2); margin-left: auto; }
.nav-mobile-toggle { display: none; flex-direction: column; gap: 4px; padding: 8px; }
.nav-mobile-toggle span { width: 20px; height: 2px; background: var(--color-text-muted); border-radius: 1px; transition: all var(--transition); }
.nav-bp-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 2px clamp(1rem, 4vw, 3rem);
  background: rgba(0,0,0,0.3);
  border-top: 1px solid rgba(212,160,23,0.06);
}
.bp-label { font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.25em; color: rgba(212,160,23,0.28); text-transform: uppercase; }

/* Mobile nav */
.mobile-nav {
  display: none; flex-direction: column; gap: var(--space-1);
  padding: var(--space-4) clamp(1rem, 4vw, 3rem) var(--space-6);
  background: rgba(6,10,20,0.98);
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav.open { display: flex; }
.mobile-nav a { font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; padding: var(--space-3) var(--space-2); color: var(--color-text); border-bottom: 1px solid var(--color-border); }
.mobile-nav a:hover { color: var(--color-gold); }

/* ── HERO ───────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  min-height: 90vh; display: flex; align-items: center;
  background: var(--color-bg);
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.scan-line {
  position: absolute; left: 0; right: 0; height: 2px; top: 0; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(212,160,23,0.15), transparent);
  animation: scan 8s linear infinite;
}
@keyframes scan { 0% { transform: translateY(0); opacity: 0; } 5% { opacity: 1; } 95% { opacity: 0.4; } 100% { transform: translateY(90vh); opacity: 0; } }

/* Blueprint dimension lines */
.bp-dim-line { position: absolute; display: flex; align-items: center; pointer-events: none; }
.bp-dim-top { top: 20px; left: 50%; transform: translateX(-50%); gap: 8px; }
.bp-dim-left { left: 16px; top: 50%; transform: translateY(-50%); flex-direction: column; gap: 8px; }
.bp-dim-tick { width: 12px; height: 1px; background: rgba(212,160,23,0.3); }
.bp-dim-line.bp-dim-left .bp-dim-tick { width: 1px; height: 12px; }
.bp-dim-value { font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.2em; color: rgba(212,160,23,0.3); }

/* Blueprint stamps (top corners) */
.bp-stamp {
  position: absolute; top: 12px; right: 16px;
  font-family: var(--font-mono); font-size: 0.48rem; letter-spacing: 0.12em;
  color: rgba(212,160,23,0.22); text-transform: uppercase; text-align: right;
  line-height: 1.8; pointer-events: none;
  border: 1px solid rgba(212,160,23,0.1); padding: 4px 8px;
}
.bp-stamp-tl {
  position: absolute; top: 12px; left: 16px;
  font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.18em;
  color: rgba(212,160,23,0.22); text-transform: uppercase; pointer-events: none;
}

.hero-inner { position: relative; z-index: 2; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 0; }

/* Hero logo */
.hero-logo-wrap { position: relative; display: flex; justify-content: center; margin-bottom: var(--space-2); }
.hero-logo { width: clamp(260px, 50vw, 540px); height: auto; filter: drop-shadow(0 0 40px rgba(240,190,58,0.3)); }
.hero-logo-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(212,160,23,0.12) 0%, transparent 70%);
  pointer-events: none;
  animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse { 0%,100% { opacity: 0.7; transform: translate(-50%,-50%) scale(1); } 50% { opacity: 1; transform: translate(-50%,-50%) scale(1.15); } }

/* Hero divider */
.hero-divider {
  width: 100%; max-width: 600px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(212,160,23,0.15) 10%, var(--color-gold) 50%, rgba(212,160,23,0.15) 90%, transparent);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 0.5rem; margin-bottom: var(--space-6); position: relative;
}
.divider-label { font-family: var(--font-mono); font-size: 0.45rem; letter-spacing: 0.2em; color: rgba(212,160,23,0.35); text-transform: uppercase; background: var(--color-bg); padding: 2px 6px; margin-top: -1px; }

/* Hero text */
.hero-text { text-align: center; max-width: 640px; }
.hero-heading { font-size: var(--text-hero); letter-spacing: 0.12em; text-transform: uppercase; line-height: 0.9; margin-bottom: var(--space-2); }
.heading-line { display: block; color: var(--color-gold); text-shadow: 0 0 40px rgba(212,160,23,0.4); }
.hero-sub { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.35em; color: rgba(212,160,23,0.5); text-transform: uppercase; margin-bottom: var(--space-6); }
.hero-tagline { margin-bottom: var(--space-4); line-height: 1.15; }
.tagline-white { display: block; font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); text-transform: uppercase; letter-spacing: 0.08em; color: #fff; }
.tagline-gold { display: block; font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-gold); }
.hero-body { font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.7; margin-bottom: var(--space-8); max-width: 520px; margin-left: auto; margin-right: auto; }
.hero-ctas { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; margin-bottom: var(--space-8); }
.hero-stats { display: flex; align-items: center; gap: var(--space-6); justify-content: center; }
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); color: var(--color-gold); letter-spacing: 0.05em; line-height: 1; }
.stat-label { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 2px; }
.stat-divider { width: 1px; height: 32px; background: rgba(212,160,23,0.2); }

/* ── GOLD BAND ───────────────────────────────────────── */
.gold-band {
  background: var(--color-gold); overflow: hidden;
  border-top: 1px solid rgba(0,0,0,0.3); border-bottom: 1px solid rgba(0,0,0,0.3);
  padding: var(--space-2) 0;
}
.gold-band-inner {
  display: flex; gap: var(--space-6); white-space: nowrap;
  animation: ticker 30s linear infinite;
  font-family: var(--font-display); font-weight: 800; font-size: var(--text-sm);
  text-transform: uppercase; letter-spacing: 0.18em; color: #060a14;
}
.band-dot { opacity: 0.5; }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ── SECTIONS ────────────────────────────────────────── */
.section { padding: clamp(var(--space-16), 8vw, var(--space-24)) 0; }
.section-header { text-align: center; margin-bottom: clamp(var(--space-10), 4vw, var(--space-16)); max-width: 640px; margin-left: auto; margin-right: auto; }
.section-eyebrow {
  display: flex; align-items: center; justify-content: center; gap: var(--space-3);
  font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.25em; color: var(--color-gold);
  margin-bottom: var(--space-4);
}
.eyebrow-line { flex: 1; max-width: 40px; height: 1px; background: linear-gradient(90deg, transparent, var(--color-gold-dim)); }
.section-heading { font-size: var(--text-2xl); margin-bottom: var(--space-4); color: var(--color-text); }
.section-sub { font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.7; }
.section-cta { text-align: center; margin-top: var(--space-12); }
.text-gold { color: var(--color-gold); }

/* ── COMMUNITY SECTION ──────────────────────────────── */
.community-section { background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 50%, var(--color-bg) 100%); }
.feed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-4);
}
.build-card--featured { grid-row: span 2; }

/* Build card */
.build-card {
  position: relative; background: var(--color-surface); border: 1px solid rgba(212,160,23,0.1);
  border-radius: var(--radius-md); overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  display: flex; flex-direction: column;
}
.build-card:hover {
  border-color: rgba(212,160,23,0.28);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}
.build-card--idea { border-style: dashed; border-color: rgba(212,160,23,0.2); }
.build-card--idea:hover { border-style: dashed; }

.build-card-image { position: relative; aspect-ratio: 16/9; overflow: hidden; flex-shrink: 0; }
.build-card--featured .build-card-image { aspect-ratio: 16/10; }
.build-card-img-placeholder {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
}
.img-placeholder--blue { background: linear-gradient(135deg, #0a1525, #0d1f3a); color: #4a7fa0; }
.img-placeholder--purple { background: linear-gradient(135deg, #0f0a1f, #1a1030); color: #7a50b0; }
.img-placeholder--orange { background: linear-gradient(135deg, #1a0d04, #2a1508); color: #b06020; }
.placeholder-schematic { width: 85%; height: 85%; opacity: 0.7; }

.build-badge {
  position: absolute; top: 8px; left: 8px;
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.15em;
  padding: 2px 8px; background: var(--color-gold); color: #060a14; border-radius: 1px;
}
.build-cat {
  position: absolute; bottom: 8px; right: 8px;
  font-family: var(--font-mono); font-size: 0.58rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 2px 8px; background: rgba(6,10,20,0.8); color: var(--color-text-muted);
  border: 1px solid rgba(212,160,23,0.18); border-radius: 1px;
  backdrop-filter: blur(4px);
}
.build-card-body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; gap: var(--space-3); }
.build-title { font-size: var(--text-lg); font-weight: 700; letter-spacing: 0.04em; color: var(--color-text); line-height: 1.2; }
.build-desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; flex: 1; }
.build-meta { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); margin-top: auto; padding-top: var(--space-2); border-top: 1px solid rgba(212,160,23,0.06); }
.build-author { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: var(--color-text-muted); font-family: var(--font-mono); }
.build-actions-row { display: flex; align-items: center; gap: var(--space-1); }

/* Avatar */
.avatar { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 0.55rem; font-weight: 700; flex-shrink: 0; }
.avatar--blue   { background: rgba(59,130,246,0.2); color: #60a5fa; border: 1px solid rgba(59,130,246,0.3); }
.avatar--green  { background: rgba(34,197,94,0.2);  color: #4ade80; border: 1px solid rgba(34,197,94,0.3); }
.avatar--orange { background: rgba(249,115,22,0.2); color: #fb923c; border: 1px solid rgba(249,115,22,0.3); }
.avatar--gold   { background: rgba(212,160,23,0.2); color: var(--color-gold); border: 1px solid rgba(212,160,23,0.3); }
.avatar--purple { background: rgba(168,85,247,0.2); color: #c084fc; border: 1px solid rgba(168,85,247,0.3); }
.avatar--lg { width: 44px; height: 44px; font-size: 0.8rem; }

/* Action buttons */
.action-btn {
  display: flex; align-items: center; gap: 4px; font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--color-text-muted); padding: 4px 8px; border-radius: var(--radius-sm);
  border: 1px solid transparent; transition: all var(--transition);
}
.action-btn:hover { color: var(--color-text); background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); }
.action-btn--remix { border: 1px solid rgba(212,160,23,0.2); color: var(--color-gold-dim); }
.action-btn--remix:hover { background: var(--color-gold-subtle); border-color: rgba(212,160,23,0.4); color: var(--color-gold); }
.action-btn--collab { border: 1px solid rgba(99,102,241,0.25); color: #818cf8; }
.action-btn--collab:hover { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.5); }

/* Tags */
.build-tags { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.tag { font-family: var(--font-mono); font-size: 0.6rem; font-weight: 600; letter-spacing: 0.08em; padding: 2px 7px; border-radius: 1px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--color-text-muted); text-transform: uppercase; }
.tag--idea { background: rgba(212,160,23,0.1); border-color: rgba(212,160,23,0.3); color: var(--color-gold); }

/* Idea badge */
.idea-badge {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 6px; background: rgba(212,160,23,0.06);
  border-bottom: 1px dashed rgba(212,160,23,0.2);
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.18em; color: var(--color-gold);
}

/* ── GROUPS ─────────────────────────────────────────── */
.groups-section { background: var(--color-bg); }
.groups-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-4); }
.group-card {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-5); background: var(--color-surface);
  border: 1px solid rgba(212,160,23,0.1); border-radius: var(--radius-md);
  transition: all var(--transition); position: relative;
}
.group-card:hover { border-color: rgba(212,160,23,0.28); box-shadow: var(--shadow-card); transform: translateY(-1px); }
.group-card--more {
  justify-content: center; flex-direction: column; text-align: center;
  border-style: dashed; border-color: rgba(212,160,23,0.15);
  background: transparent; color: var(--color-text-muted);
}
.group-more-count { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 800; color: var(--color-gold); letter-spacing: 0.05em; line-height: 1; }
.group-more-inner { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); }
.group-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.group-icon--blue   { background: rgba(59,130,246,0.15); color: #60a5fa; border: 1px solid rgba(59,130,246,0.25); }
.group-icon--green  { background: rgba(34,197,94,0.15);  color: #4ade80; border: 1px solid rgba(34,197,94,0.25); }
.group-icon--gold   { background: rgba(212,160,23,0.15); color: var(--color-gold); border: 1px solid rgba(212,160,23,0.25); }
.group-icon--purple { background: rgba(168,85,247,0.15); color: #c084fc; border: 1px solid rgba(168,85,247,0.25); }
.group-icon--red    { background: rgba(239,68,68,0.15);  color: #f87171; border: 1px solid rgba(239,68,68,0.25); }
.group-info { flex: 1; min-width: 0; }
.group-name { font-size: var(--text-base); font-weight: 700; letter-spacing: 0.03em; color: var(--color-text); margin-bottom: var(--space-1); line-height: 1.2; }
.group-desc { font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.5; }
.group-meta { display: flex; gap: var(--space-3); margin-top: var(--space-2); }
.group-members { font-family: var(--font-mono); font-size: 0.6rem; color: var(--color-text-muted); display: flex; align-items: center; gap: 4px; }
.group-activity { font-family: var(--font-mono); font-size: 0.6rem; color: #4ade80; }

/* ── AI FORGE FEATURE ───────────────────────────────── */
.forge-feature-section { background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%); }
.forge-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-10), 6vw, var(--space-16)); align-items: center; }
.forge-features-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-4); }
.forge-features-list li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }
.forge-features-list li strong { color: var(--color-text); font-weight: 600; }
.forge-feature-icon { color: var(--color-gold); font-size: 1rem; flex-shrink: 0; margin-top: 2px; width: 20px; }

/* Forge preview card */
.forge-preview { width: 100%; }
.forge-preview-card {
  background: #03060e; border: 1px solid rgba(212,160,23,0.18);
  border-radius: var(--radius-md); overflow: hidden; position: relative;
  box-shadow: var(--shadow-gold);
}
.forge-preview-header {
  display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-4);
  background: rgba(10,16,32,0.8); border-bottom: 1px solid rgba(212,160,23,0.1);
}
.forge-preview-dot { width: 9px; height: 9px; border-radius: 50%; }
.dot-red { background: #f87171; } .dot-yellow { background: #fbbf24; } .dot-green { background: #4ade80; }
.forge-preview-title { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.18em; color: rgba(212,160,23,0.45); text-transform: uppercase; margin-left: auto; margin-right: auto; }
.forge-preview-status { display: flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; color: #4ade80; }
.pulse-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: pulse-anim 1.2s ease-in-out infinite; }
@keyframes pulse-anim { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.7); } }
.forge-preview-body { padding: var(--space-4); display: flex; flex-direction: column; gap: 3px; }
.forge-log-line { display: flex; align-items: flex-start; gap: var(--space-2); font-family: var(--font-mono); font-size: 0.65rem; line-height: 1.6; }
.forge-log-line--highlight { background: rgba(212,160,23,0.05); border-radius: 1px; padding: 2px 4px; margin: 0 -4px; }
.log-ts { color: rgba(212,160,23,0.25); flex-shrink: 0; }
.log-arrow { flex-shrink: 0; color: var(--color-gold); }
.log-arrow.log-muted { color: var(--color-text-faint); }
.log-arrow.log-success { color: #4ade80; }
.log-arrow.log-gold { color: var(--color-gold); }
.log-msg { color: var(--color-text-muted); }
.log-msg.log-muted { color: var(--color-text-faint); }
.log-msg.log-success { color: #4ade80; }
.log-msg.log-gold { color: var(--color-gold); font-weight: 600; }
.forge-preview-footer { border-top: 1px solid rgba(212,160,23,0.08); }
.forge-bom-preview { padding: var(--space-3) var(--space-4); display: flex; flex-direction: column; gap: 2px; }
.bom-row { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: var(--space-3); padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,0.03); }
.bom-row--faded { opacity: 0.4; }
.bom-num { font-family: var(--font-mono); font-size: 0.6rem; color: rgba(212,160,23,0.4); }
.bom-name { font-family: var(--font-mono); font-size: 0.65rem; color: var(--color-text-muted); }
.bom-cat { font-family: var(--font-mono); font-size: 0.55rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 1px 6px; border-radius: 1px; }
.cat-mcu { background: rgba(168,85,247,0.15); color: #c084fc; }
.cat-sensor { background: rgba(59,130,246,0.15); color: #60a5fa; }
.cat-display { background: rgba(34,197,94,0.15); color: #4ade80; }

/* ── HOW IT WORKS ───────────────────────────────────── */
.how-section { background: var(--color-bg); }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.step { padding: var(--space-6); background: var(--color-surface); border: 1px solid rgba(212,160,23,0.1); border-radius: var(--radius-md); position: relative; }
.step::before { content: ''; position: absolute; top: -1px; left: -1px; width: 12px; height: 12px; border-top: 1.5px solid var(--color-gold); border-left: 1.5px solid var(--color-gold); }
.step-num { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 900; color: rgba(212,160,23,0.12); line-height: 1; margin-bottom: var(--space-3); letter-spacing: -0.02em; }
.step-divider { width: 32px; height: 2px; background: var(--color-gold); margin-bottom: var(--space-4); }
.step-title { font-size: var(--text-base); font-weight: 700; letter-spacing: 0.04em; color: var(--color-text); margin-bottom: var(--space-2); line-height: 1.3; }
.step-body { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }

/* ── TESTIMONIALS ───────────────────────────────────── */
.testimonials-section { background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.testimonial {
  padding: var(--space-6); background: var(--color-surface-2);
  border: 1px solid rgba(212,160,23,0.1); border-radius: var(--radius-md);
  position: relative;
}
.testimonial::before { content: '\201C'; position: absolute; top: -8px; left: 16px; font-family: var(--font-display); font-size: 5rem; color: rgba(212,160,23,0.15); line-height: 1; }
.testimonial p { font-size: var(--text-base); color: var(--color-text); line-height: 1.7; font-style: italic; margin-bottom: var(--space-5); }
.testimonial footer { display: flex; align-items: center; gap: var(--space-3); }
.testimonial cite { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; color: var(--color-gold); font-style: normal; display: block; }
.testimonial footer span { font-size: var(--text-xs); color: var(--color-text-muted); display: block; }

/* ── EARLY ACCESS ────────────────────────────────────── */
.early-access-section {
  position: relative; overflow: hidden;
  background: var(--color-surface);
  padding: clamp(var(--space-16), 10vw, var(--space-24)) 0;
}
.ea-inner { text-align: center; max-width: 640px; margin: 0 auto; }
.ea-eyebrow { display: flex; align-items: center; justify-content: center; gap: var(--space-3); font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.25em; color: var(--color-gold); margin-bottom: var(--space-5); }
.ea-heading { font-size: var(--text-3xl); margin-bottom: var(--space-4); color: var(--color-text); line-height: 1.0; }
.ea-sub { font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.7; margin-bottom: var(--space-8); }
.ea-form { margin-bottom: var(--space-6); }
.ea-form-group { display: flex; gap: var(--space-2); max-width: 480px; margin: 0 auto var(--space-3); }
.ea-form-group input {
  flex: 1; padding: 0.85rem 1.2rem;
  background: var(--color-bg); border: 1px solid var(--color-border-hard);
  border-radius: var(--radius-sm); color: var(--color-text); font-family: var(--font-body); font-size: var(--text-sm);
  transition: border-color var(--transition); outline: none; min-width: 0;
}
.ea-form-group input:focus { border-color: var(--color-gold); box-shadow: 0 0 0 3px rgba(212,160,23,0.12); }
.ea-form-group input::placeholder { color: var(--color-text-faint); }
.ea-disclaimer { font-size: var(--text-xs); color: var(--color-text-muted); }
.ea-perks { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; margin-top: var(--space-8); }
.ea-perk { display: flex; align-items: center; gap: var(--space-2); font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.perk-icon { color: var(--color-gold); font-size: 0.5rem; }

/* ── FOOTER ─────────────────────────────────────────── */
.site-footer { background: var(--color-bg); padding: clamp(var(--space-12), 6vw, var(--space-16)) 0 var(--space-8); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: var(--space-12); margin-bottom: var(--space-10); }
.footer-brand { display: flex; flex-direction: column; gap: var(--space-3); max-width: 280px; }
.footer-tagline { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer-legal { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.2em; color: rgba(212,160,23,0.22); text-transform: uppercase; }
.footer-links { display: flex; gap: clamp(var(--space-8), 4vw, var(--space-12)); }
.footer-col { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col h4 { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.2em; color: var(--color-gold); margin-bottom: var(--space-1); }
.footer-col a { font-size: var(--text-sm); color: var(--color-text-muted); transition: color var(--transition); }
.footer-col a:hover { color: var(--color-text); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: var(--space-6); border-top: 1px solid var(--color-border); font-size: var(--text-xs); color: var(--color-text-muted); font-family: var(--font-mono); }
.footer-social { display: flex; gap: var(--space-4); }
.footer-social a { color: var(--color-text-muted); transition: color var(--transition); }
.footer-social a:hover { color: var(--color-gold); }

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .feed-grid { grid-template-columns: 1fr 1fr; }
  .build-card--featured { grid-column: span 2; grid-row: span 1; }
  .build-card--featured .build-card-image { aspect-ratio: 16/7; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .forge-feature-grid { grid-template-columns: 1fr; }
  .forge-preview { max-width: 540px; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid .testimonial:last-child { grid-column: span 2; max-width: 520px; justify-self: center; }
}
@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-ghost { display: none; }
  .nav-mobile-toggle { display: flex; }
  .hidden-mobile { display: none; }
  .feed-grid { grid-template-columns: 1fr; }
  .build-card--featured { grid-column: span 1; }
  .groups-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonials-grid .testimonial:last-child { grid-column: span 1; max-width: 100%; }
  .footer-inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-links { flex-wrap: wrap; gap: var(--space-6); }
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
  .hero-stats { gap: var(--space-4); }
  .ea-form-group { flex-direction: column; }
  .bp-stamp, .bp-stamp-tl, .bp-dim-line { display: none; }
}
@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: center; }
  .hero-ctas .btn { width: 100%; max-width: 300px; }
  .ea-perks { flex-direction: column; align-items: center; }
}