/* ============================================================
   OrdoForm — Modern Enterprise Futurism
   Design tokens + custom styles (supplements Tailwind CDN)
   ============================================================ */

:root {
  /* ---- Color: brand ---- */
  --navy-950: #020617;   /* page background */
  --navy-900: #071A2F;   /* deep enterprise navy */
  --navy-800: #0B2238;
  --navy-700: #102B47;

  --blue-500: #3B82F6;   /* electric blue (secondary / primary action) */
  --blue-400: #60A5FA;
  --cyan-500: #06B6D4;   /* accent */
  --cyan-400: #22D3EE;
  --emerald-500: #10B981;/* success */

  /* ---- Surfaces ---- */
  --glass: rgba(255, 255, 255, 0.06);
  --glass-strong: rgba(255, 255, 255, 0.09);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-border-strong: rgba(255, 255, 255, 0.16);

  /* ---- Text ---- */
  --text-hi: #F8FAFC;    /* primary, ~15:1 on navy-950 */
  --text-mid: #CBD5E1;   /* secondary, ~9:1 */
  --text-lo: #94A3B8;    /* tertiary, ~4.8:1 (AA) */

  /* ---- Type scale (fluid, clamp) ---- */
  --fs-display: clamp(2.75rem, 1.6rem + 5.6vw, 5.5rem);
  --fs-h1: clamp(2.25rem, 1.5rem + 3.4vw, 4rem);
  --fs-h2: clamp(1.75rem, 1.2rem + 2.4vw, 3rem);
  --fs-h3: clamp(1.35rem, 1.1rem + 1.1vw, 1.875rem);
  --fs-lead: clamp(1.05rem, 0.95rem + 0.6vw, 1.375rem);
  --fs-body: 1.0625rem;
  --fs-sm: 0.875rem;

  /* ---- Radius / spacing rhythm (4/8) ---- */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  /* ---- Elevation ---- */
  --shadow-sm: 0 1px 2px rgba(2, 6, 23, 0.4);
  --shadow-md: 0 12px 32px -8px rgba(2, 6, 23, 0.6);
  --shadow-lg: 0 32px 64px -16px rgba(2, 6, 23, 0.7);
  --glow-blue: 0 0 0 1px rgba(59, 130, 246, 0.3), 0 8px 40px -8px rgba(59, 130, 246, 0.45);
  --glow-cyan: 0 0 40px -6px rgba(6, 182, 212, 0.5);

  /* ---- Motion ---- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 180ms;
  --dur-mid: 280ms;

  --z-nav: 100;
  --z-modal: 1000;
  --maxw: 1200px;
}

/* ============================================================
   Base
   ============================================================ */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--navy-950);
  color: var(--text-mid);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  color: var(--text-hi);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0;
  text-wrap: balance;
}

a { color: inherit; text-decoration: none; }

::selection { background: rgba(59, 130, 246, 0.35); color: #fff; }

/* Ambient page background: radial brand glows + grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60% 50% at 78% -5%, rgba(6, 182, 212, 0.16), transparent 60%),
    radial-gradient(55% 45% at 12% 0%, rgba(59, 130, 246, 0.18), transparent 60%),
    radial-gradient(50% 60% at 50% 110%, rgba(16, 185, 129, 0.08), transparent 60%);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  pointer-events: none;
}

/* ============================================================
   Layout helpers
   ============================================================ */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: clamp(72px, 10vw, 140px); position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-sm); font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--cyan-400);
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan-400); box-shadow: var(--glow-cyan);
}
.lead { font-size: var(--fs-lead); color: var(--text-mid); max-width: 60ch; }

.grad-text {
  background: linear-gradient(100deg, #fff 10%, var(--blue-400) 55%, var(--cyan-400) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ============================================================
   Glass surface
   ============================================================ */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-radius: var(--r-lg);
}
.glass-hover { transition: transform var(--dur-mid) var(--ease-out), border-color var(--dur-mid), box-shadow var(--dur-mid); }
.glass-hover:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-strong);
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: 999px;
  font-family: 'Inter Tight', sans-serif; font-weight: 600; font-size: 1rem;
  cursor: pointer; border: 1px solid transparent; white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-mid), background var(--dur-mid), border-color var(--dur-mid);
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  color: #fff;
  background: linear-gradient(180deg, var(--blue-400), var(--blue-500));
  box-shadow: var(--glow-blue);
}
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(96,165,250,.5), 0 12px 48px -8px rgba(59,130,246,.7); transform: translateY(-2px); }
.btn-ghost {
  color: var(--text-hi);
  background: var(--glass);
  border-color: var(--glass-border-strong);
}
.btn-ghost:hover { background: var(--glass-strong); transform: translateY(-2px); }
.btn-lg { min-height: 56px; padding: 0 30px; font-size: 1.0625rem; }

:where(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-nav);
  transition: background var(--dur-mid), border-color var(--dur-mid), backdrop-filter var(--dur-mid);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--glass-border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: 'Inter Tight'; font-weight: 700; color: #fff; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--blue-500), var(--cyan-500));
  box-shadow: var(--glow-blue);
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px; border-radius: 999px; color: var(--text-mid); font-size: 0.95rem; font-weight: 500;
  transition: color var(--dur-fast), background var(--dur-fast);
}
.nav-link:hover { color: var(--text-hi); background: var(--glass); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: var(--glass); border: 1px solid var(--glass-border); border-radius: 10px; width: 44px; height: 44px; color: #fff; cursor: pointer; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: grid; place-items: center; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: stretch; gap: 6px;
    position: absolute; top: 72px; left: 12px; right: 12px; padding: 14px;
    background: rgba(7, 26, 47, 0.96); border: 1px solid var(--glass-border); border-radius: var(--r-md);
    backdrop-filter: blur(16px);
  }
  .nav-links.open .nav-link { padding: 12px 14px; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; padding-top: 132px; padding-bottom: 80px; overflow: hidden; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; gap: 40px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--glass-border); font-size: var(--fs-sm); color: var(--text-mid); margin-bottom: 24px;
}
.hero h1 { font-size: var(--fs-display); font-weight: 600; max-width: 16ch; }
.hero .lead { margin-top: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-trust { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 28px; align-items: center; color: var(--text-lo); font-size: var(--fs-sm); }
.hero-trust strong { color: var(--text-hi); font-family: 'Inter Tight'; }

/* ============================================================
   Stat counters
   ============================================================ */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { padding: 28px; text-align: left; }
.stat-num { font-family: 'Inter Tight'; font-weight: 700; font-size: clamp(2.2rem, 1.5rem + 2.4vw, 3.4rem); line-height: 1; color: var(--text-hi); font-variant-numeric: tabular-nums; }
.stat-num .suffix { background: linear-gradient(120deg, var(--blue-400), var(--cyan-400)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { margin-top: 10px; color: var(--text-lo); font-size: 0.95rem; }

/* ============================================================
   Section heading block
   ============================================================ */
.sec-head { max-width: 62ch; margin-bottom: 56px; }
.sec-head h2 { font-size: var(--fs-h2); margin-top: 14px; }
.sec-head .lead { margin-top: 18px; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head.center .lead { margin-inline: auto; }

/* ============================================================
   Feature / showcase rows
   ============================================================ */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.showcase + .showcase { margin-top: clamp(64px, 8vw, 120px); }
.showcase.reverse .showcase-visual { order: -1; }
.showcase h3 { font-size: var(--fs-h3); margin-bottom: 16px; }
.feature-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-mid); }
.feature-list svg { flex: none; margin-top: 3px; color: var(--emerald-500); }
.icon-chip {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(59,130,246,.22), rgba(6,182,212,.16));
  border: 1px solid var(--glass-border-strong); color: var(--cyan-400);
}
.showcase-visual { position: relative; min-height: 320px; }

/* mock window */
.mock {
  border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--glass-border);
  background: linear-gradient(180deg, rgba(16,43,71,.7), rgba(7,26,47,.7)); box-shadow: var(--shadow-lg);
}
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--glass-border); background: rgba(2,6,23,.4); }
.mock-dot { width: 11px; height: 11px; border-radius: 50%; background: #334155; }
.mock-body { padding: 22px; }

/* ============================================================
   Workflow journey (horizontal scroll)
   ============================================================ */
.journey-track { display: flex; gap: 24px; padding-block: 12px; }
.journey-card {
  flex: 0 0 320px; padding: 28px; position: relative;
}
.journey-step { font-family: 'Inter Tight'; font-size: 0.85rem; letter-spacing: 0.1em; color: var(--cyan-400); font-weight: 600; }
.journey-card h4 { font-size: 1.4rem; margin: 14px 0 10px; }
.journey-num { position: absolute; top: 18px; right: 22px; font-family: 'Inter Tight'; font-weight: 700; font-size: 3rem; color: rgba(255,255,255,.07); }
@media (max-width: 760px) {
  .journey-track { flex-direction: column; }
  .journey-card { flex: 1 1 auto; }
}

/* ============================================================
   Industry + form library tiles
   ============================================================ */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tile { padding: 26px; position: relative; overflow: hidden; }
.tile h4 { font-size: 1.2rem; margin: 16px 0 8px; }
.tile p { font-size: 0.95rem; color: var(--text-lo); margin: 0; }
.tile .icon-chip { margin-bottom: 4px; }
.tile-glow { position: absolute; inset: auto -40% -60% auto; width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(circle, rgba(6,182,212,.25), transparent 70%); opacity: 0; transition: opacity var(--dur-mid); pointer-events: none; }
.tile:hover .tile-glow { opacity: 1; }

/* ============================================================
   Testimonials
   ============================================================ */
.quote { padding: 36px; }
.quote p { font-size: 1.2rem; color: var(--text-hi); font-family: 'Inter Tight'; line-height: 1.4; letter-spacing: -0.01em; }
.quote-meta { display: flex; align-items: center; gap: 14px; margin-top: 24px; }
.avatar { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--blue-500), var(--cyan-500)); display: grid; place-items: center; font-family: 'Inter Tight'; font-weight: 700; color: #fff; }
.quote-meta .name { color: var(--text-hi); font-weight: 600; }
.quote-meta .role { color: var(--text-lo); font-size: 0.9rem; }

/* ============================================================
   CTA / demo
   ============================================================ */
.cta-card { padding: clamp(36px, 6vw, 72px); text-align: center; position: relative; overflow: hidden; border: 1px solid var(--glass-border-strong); }
.cta-card h2 { font-size: var(--fs-h2); }
.cta-card .glow { position: absolute; inset: -50% 20% auto 20%; height: 300px; background: radial-gradient(50% 100% at 50% 0, rgba(59,130,246,.35), transparent 70%); pointer-events: none; }

/* ============================================================
   Footer
   ============================================================ */
.footer { border-top: 1px solid var(--glass-border); padding-block: 64px 40px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer h5 { color: var(--text-hi); font-family: 'Inter Tight'; font-size: 0.95rem; margin: 0 0 16px; letter-spacing: 0.02em; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer a { color: var(--text-lo); font-size: 0.95rem; transition: color var(--dur-fast); }
.footer a:hover { color: var(--text-hi); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--glass-border); color: var(--text-lo); font-size: 0.875rem; }

/* ============================================================
   Reveal-on-scroll (JS adds .in)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ============================================================
   Responsive
   ============================================================ */
@media (min-width: 980px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
}
@media (max-width: 980px) {
  .showcase { grid-template-columns: 1fr; }
  .showcase.reverse .showcase-visual { order: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .grid-3, .grid-4, .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions .btn { flex: 1 1 auto; }
}

/* skip link */
.skip-link { position: absolute; left: -999px; top: 8px; z-index: var(--z-modal); background: var(--blue-500); color: #fff; padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { left: 12px; }