/* ============================================================
   SignalCard™ — BASE / DESIGN TOKENS
   Future-noir palette + SaaS glass surfaces
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Core brand */
  --bg:            #05050f;
  --bg-2:          #08081a;
  --gold:          #f0a500;
  --gold-soft:     #ffc54d;
  --gold-deep:     #b87b00;
  --violet:        #7c3aed;
  --violet-soft:   #a06bff;

  /* Surfaces (glass) */
  --surface:       rgba(255,255,255,0.026);
  --surface-2:     rgba(255,255,255,0.045);
  --surface-3:     rgba(255,255,255,0.07);
  --glass-border:  rgba(255,255,255,0.09);
  --glass-border-2:rgba(255,255,255,0.14);

  /* Text tiers */
  --t-1:           rgba(255,255,255,0.97);
  --t-2:           rgba(255,255,255,0.62);
  --t-3:           rgba(255,255,255,0.40);
  --t-4:           rgba(255,255,255,0.26);

  /* Source / status accents */
  --teal:          #2dd4bf;
  --blue:          #3b82f6;
  --green:         #34d399;
  --yellow:        #facc15;
  --red:           #f87171;

  /* Fonts */
  --f-display: 'Space Grotesk', system-ui, sans-serif;
  --f-body:    'Manrope', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Geometry */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* Glow */
  --glow-gold:   0 0 0 1px rgba(240,165,0,0.25), 0 8px 40px -8px rgba(240,165,0,0.35);
  --glow-violet: 0 0 0 1px rgba(124,58,237,0.30), 0 8px 40px -8px rgba(124,58,237,0.40);

  --maxw: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--t-1);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(240,165,0,0.28); color: #fff; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input { font-family: inherit; }
img { max-width: 100%; display: block; }

/* ---- Mono micro-label ---- */
.eyebrow {
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow-violet { color: var(--violet-soft); }
.eyebrow-mute { color: var(--t-3); }

/* ---- Display headings ---- */
.h-display {
  font-family: var(--f-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.02;
  color: var(--t-1);
}

/* ---- Buttons ---- */
.btn {
  font-family: var(--f-body);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 999px;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .25s, color .25s, border-color .25s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(.99); }

.btn-gold {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  color: #160d00;
  box-shadow: 0 8px 30px -10px rgba(240,165,0,0.7), inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 16px 44px -12px rgba(240,165,0,0.8), inset 0 1px 0 rgba(255,255,255,0.45); }

.btn-ghost {
  background: rgba(255,255,255,0.02);
  color: var(--t-1);
  border: 1px solid var(--glass-border-2);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.28); transform: translateY(-2px); }

.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-lg { padding: 17px 32px; font-size: 17px; }

/* ---- Glass card ---- */
.glass {
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(18px) saturate(140%);
}

/* ---- Pills ---- */
.pill {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 11px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--glass-border);
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.pill-violet { color: var(--violet-soft); background: rgba(124,58,237,0.12); border-color: rgba(124,58,237,0.34); }
.pill-grey   { color: var(--t-2);        background: rgba(255,255,255,0.05); border-color: var(--glass-border); }
.pill-teal   { color: var(--teal);       background: rgba(45,212,191,0.10); border-color: rgba(45,212,191,0.32); }
.pill-blue   { color: var(--blue);       background: rgba(59,130,246,0.12); border-color: rgba(59,130,246,0.34); }
.pill-green  { color: var(--green);      background: rgba(52,211,153,0.12); border-color: rgba(52,211,153,0.34); }
.pill-yellow { color: var(--yellow);     background: rgba(250,204,21,0.12); border-color: rgba(250,204,21,0.34); }
.pill-gold   { color: var(--gold);       background: rgba(240,165,0,0.12); border-color: rgba(240,165,0,0.34); }

/* ---- Layout helpers ---- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section { position: relative; padding: 120px 0; }
.section-tight { padding: 88px 0; }

/* ---- Scroll-reveal base (IntersectionObserver toggles .in) ---- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); will-change: opacity, transform; }
.reveal.from-left  { transform: translateX(-52px); }
.reveal.from-right { transform: translateX(52px); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---- Decorative grid + orbs (hero / CTA backgrounds) ---- */
.grid-bg {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.grid-bg::before {
  content: ''; position: absolute; inset: -50%;
  background-image:
    linear-gradient(rgba(240,165,0,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,165,0,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 60% 55% at 50% 45%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 60% 55% at 50% 45%, #000 0%, transparent 72%);
  animation: gridDrift 32s linear infinite;
}
@keyframes gridDrift {
  0%   { transform: translate(0,0); }
  100% { transform: translate(64px,64px); }
}

.orb { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(6px); }
.orb-gold   { background: radial-gradient(circle, rgba(240,165,0,0.16), transparent 68%); }
.orb-violet { background: radial-gradient(circle, rgba(124,58,237,0.16), transparent 68%); }
@keyframes orbPulse {
  0%,100% { transform: scale(1);    opacity: .55; }
  50%     { transform: scale(1.25); opacity: 1; }
}

/* scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.16); }