/* Foundry Digital AI — shared base: tokens, reset, brand primitives.
   Per WEBSITE-SPEC.md §1. Used by all three homepage directions. */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  /* Core palette */
  --sky:      #2E90FA;
  --sky-50:   #EBF5FF;
  --sky-100:  #CCE5FE;
  --sky-200:  #93C9FD;
  --sky-600:  #197DE0;
  --sky-700:  #0F66BC;
  --sky-900:  #073466;
  --navy:     #0B1F3A;
  --white:    #FFFFFF;
  --mist:     #F4F7FB;
  --aqua:     #34D6C4;
  --aqua-50:  #E6F9F7;
  --aqua-100: #B4EDEA;
  --aqua-600: #1BB5A4;
  --aqua-700: #158F84;
  --ink:      #0F2440;
  --muted:    #6B7A99;
  --border:   rgba(11,31,58,.08);
  --border-strong: rgba(11,31,58,.15);

  /* Radius */
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 20px; --r-2xl: 24px; --r-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(11,31,58,.10);
  --shadow-md:  0 4px 12px rgba(11,31,58,.12);
  --shadow-lg:  0 8px 24px rgba(11,31,58,.14);
  --shadow-sky: 0 4px 16px rgba(46,144,250,.30);

  /* Fonts */
  --font-display: 'Nunito', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', ui-monospace, monospace;

  --max-w: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; }
a { color: inherit; }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 48px; }
@media (max-width: 768px){ .wrap { padding: 0 24px; } }

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--font-display); color: var(--ink); margin: 0; }
.h1 { font-weight: 800; font-size: clamp(36px, 5vw, 56px); line-height: 1.05; letter-spacing: -.025em; }
.h2 { font-weight: 800; font-size: clamp(28px, 3.4vw, 36px); line-height: 1.1; letter-spacing: -.02em; }
.h3 { font-weight: 700; font-size: 24px; line-height: 1.15; letter-spacing: -.015em; }
.lead { font-size: 18px; line-height: 1.6; color: var(--muted); }
.body { font-size: 16px; line-height: 1.6; }

.eyebrow {
  font-family: var(--font-mono); font-weight: 500; font-size: 11px;
  text-transform: uppercase; letter-spacing: .2em; color: var(--sky);
  display: block; margin-bottom: 14px;
}
.eyebrow.aqua { color: var(--aqua-700); }
.on-dark .eyebrow.aqua, .eyebrow.aqua-dark { color: var(--aqua); }

/* ---------- buttons ---------- */
.btn {
  font-family: var(--font-body); font-weight: 600; border-radius: var(--r-md);
  border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; white-space: nowrap;
  transition: background .18s ease, box-shadow .2s ease, transform .12s ease, border-color .18s ease;
}
.btn-md { font-size: 15px; padding: 11px 24px; }
.btn-lg { font-size: 16px; padding: 14px 30px; }
.btn i { font-size: 1.15em; }
.btn-primary { background: var(--sky); color: #fff; box-shadow: var(--shadow-sky); }
.btn-primary:hover { background: var(--sky-600); box-shadow: 0 8px 26px rgba(46,144,250,.5); transform: translateY(-1px); }
.btn-primary:active { background: var(--sky-700); transform: scale(.985); }
.btn-ghost { background: transparent; border: 1.5px solid var(--sky); color: var(--sky); }
.btn-ghost:hover { background: var(--sky-50); }
.btn-ghost:active { transform: scale(.985); }
.btn-ghost-light { background: rgba(255,255,255,.06); border: 1.5px solid rgba(255,255,255,.5); color: #fff; }
.btn-ghost-light:hover { background: rgba(255,255,255,.14); border-color: #fff; }
.btn-white { background: #fff; color: var(--sky-700); box-shadow: 0 6px 20px rgba(0,0,0,.18); }
.btn-white:hover { box-shadow: 0 10px 28px rgba(0,0,0,.26); transform: translateY(-1px); }

/* ---------- badges ---------- */
.badge {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500; padding: 4px 11px;
  border-radius: var(--r-full); text-transform: uppercase; letter-spacing: .06em;
  display: inline-block;
}
.badge-sky { background: var(--sky-50); color: var(--sky-700); }
.badge-aqua { background: var(--aqua-50); color: var(--aqua-700); }

/* ---------- nav (shared) ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.82); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s ease, box-shadow .2s ease;
}
.nav.scrolled { border-bottom-color: var(--border); box-shadow: 0 1px 0 var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo svg { width: 30px; height: 44px; }
.logo .wm { line-height: 1; }
.logo .wm b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 18px; color: var(--ink); letter-spacing: -.02em; }
.logo .wm span { display: block; font-family: var(--font-body); font-weight: 400; font-size: 11px; color: var(--muted); margin-top: 1px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a.lk { font-size: 14.5px; font-weight: 500; color: var(--ink); text-decoration: none; }
.nav-links a.lk:hover { color: var(--sky-700); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; font-size: 26px; color: var(--ink); }

@media (max-width: 768px){
  .nav-links .lk, .nav-links .btn { display: none; }
  .nav-toggle { display: block; }
  .nav.open .mobile-menu { display: flex; }
}
.mobile-menu { display: none; position: absolute; top: 72px; left: 0; right: 0;
  background: #fff; border-bottom: 1px solid var(--border); flex-direction: column;
  padding: 16px 24px 24px; gap: 4px; box-shadow: var(--shadow-lg); }
.mobile-menu a.lk { padding: 14px 4px; font-size: 16px; font-weight: 600; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--border); }
.mobile-menu .btn { margin-top: 14px; justify-content: center; }

/* ---------- footer (shared) ---------- */
.footer { background: var(--navy); color: rgba(255,255,255,.7); padding: 60px 0 34px; }
.footer .logo .wm b { color: #fff; }
.footer .logo .wm span { color: var(--aqua); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 32px; }
@media (max-width: 768px){ .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
.footer .tagline { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .18em; color: var(--aqua); margin: 18px 0 0; }
.footer h4 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--aqua); margin: 0 0 16px; font-weight: 500; }
.footer a.fl { display: block; color: rgba(255,255,255,.72); text-decoration: none; font-size: 14px; margin-bottom: 10px; }
.footer a.fl:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 44px; padding-top: 22px;
  font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }

/* ---------- Link character helper ---------- */
.link-char { display: inline-block; }
.link-char svg { width: 100%; height: 100%; overflow: visible; }

@media (prefers-reduced-motion: reduce){
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- magnetize CTA: particles converge to centre on hover ---------- */
.btn.magnetic { position: relative; overflow: hidden; isolation: isolate; }
.magnetic-particles { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.magnetic-particles .mp { position: absolute; top: 50%; left: 50%; width: 7px; height: 7px; border-radius: 50%;
  background: #fff; opacity: 0; box-shadow: 0 0 8px rgba(255,255,255,.8);
  transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y))) scale(.5);
  transition: transform .55s cubic-bezier(.2,.8,.2,1), opacity .4s ease; }
.magnetic-particles .mp.aqua { background: var(--aqua); box-shadow: 0 0 9px rgba(52,214,196,.9); }
.magnetic:hover .magnetic-particles .mp,
.magnetic:focus-visible .magnetic-particles .mp { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.magnetic-label { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 8px; }