/* ==========================================================================
   Leewood AI Consulting — Shared styles
   ========================================================================== */

:root {
  /* Cool palette */
  --bg: #EEF1EC;
  --bg-elev: #E2E7E0;
  --bg-tint: #D4DCD2;
  --ink: #1A2E2B;
  --ink-2: #0F1A19;
  --muted: #4F5C58;
  --hair: #C8D1C7;
  --moss: #3E5F5B;
  --gold: #505D2C;
  --accent: var(--ink);

  --radius: 2px;
  --radius-lg: 4px;

  --font-display: "DM Serif Display", "Playfair Display", Georgia, serif;
  --font-body: "Geist", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;

  --max: 1240px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ----- Layout ----- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 40px; }
.wrap-narrow { max-width: 920px; margin: 0 auto; padding: 0 40px; }

/* ----- Nav ----- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--hair);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
  max-width: var(--max);
  margin: 0 auto;
}
.nav-brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--ink);
}
.nav-brand img { height: 36px; width: 36px; object-fit: contain; }
.nav-brand .brand-text {
  display: flex; flex-direction: column; line-height: 1;
}
.nav-brand .brand-name {
  font-family: var(--font-display); font-size: 20px; letter-spacing: 0.01em;
}
.nav-brand .brand-sub {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted); margin-top: 3px;
}
.nav-links {
  display: flex; gap: 4px; align-items: center;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase;
}
.nav-links a {
  color: var(--muted); text-decoration: none;
  padding: 8px 14px; border-radius: var(--radius);
  transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active {
  color: var(--ink);
  background: var(--bg-tint);
}
.nav-cta {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 10px 16px;
  background: var(--ink); color: var(--bg);
  text-decoration: none;
  border-radius: var(--radius);
  transition: transform .15s;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px -10px color-mix(in oklab, var(--ink) 70%, transparent);
}

/* ----- Mobile nav ----- */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  background: transparent; border: 0; cursor: pointer;
  border-radius: var(--radius);
  margin: -8px -8px -8px 0;
}
.nav-toggle-bar {
  display: block; width: 22px; height: 2px; background: var(--ink);
  transition: transform .2s cubic-bezier(.4,0,.2,1), opacity .2s;
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  border-top: 1px solid var(--hair);
  background: color-mix(in oklab, var(--bg) 97%, transparent);
  padding: 12px 20px 24px;
}
/* Entrance animates TRANSFORM ONLY — opacity stays 1 throughout. The resting
   (shown) state is fully visible, so a frozen/never-running animation in a
   non-painting context (capture, bg tab, PDF) still leaves the drawer visible. */
.mobile-menu.is-open { animation: menuDrop .22s cubic-bezier(.4,0,.2,1); }
@keyframes menuDrop {
  from { transform: translateY(-8px); }
  to   { transform: translateY(0); }
}
.mobile-menu-links { display: flex; flex-direction: column; }
.mobile-menu-links a {
  font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); text-decoration: none;
  padding: 15px 6px; border-bottom: 1px solid var(--hair);
  transition: color .15s;
}
.mobile-menu-links a:last-child { border-bottom: 0; }
.mobile-menu-links a.active { color: var(--ink); }
.mobile-menu-cta { margin-top: 18px; width: 100%; }
@media (prefers-reduced-motion: reduce) {
  .mobile-menu.is-open { animation: none; }
  .nav-toggle-bar { transition: none; }
}

/* ----- Typography helpers ----- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow-dot::before {
  content: ""; display: inline-block; width: 6px; height: 6px;
  background: var(--gold); border-radius: 50%; margin-right: 10px;
  vertical-align: middle;
}
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.01em; color: var(--ink); }
h1 { font-size: clamp(48px, 6.2vw, 92px); line-height: 1.02; margin: 0; }
h2 { font-size: clamp(32px, 3.6vw, 56px); line-height: 1.08; margin: 0 0 24px; }
h3 { font-size: 24px; line-height: 1.2; margin: 0 0 12px; }
.display-xl { font-size: clamp(64px, 9vw, 140px); line-height: 0.95; letter-spacing: -0.03em; }
.lead { font-size: 20px; line-height: 1.5; color: var(--ink-2); max-width: 58ch; }
.mono-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--muted); }

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 16px 22px;
  border: 1px solid var(--ink); background: var(--ink); color: var(--bg);
  text-decoration: none; border-radius: var(--radius);
  cursor: pointer; transition: all .15s;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -14px color-mix(in oklab, var(--ink) 70%, transparent);
}
.btn:active { transform: translateY(0); box-shadow: none; }
.btn-ghost {
  background: transparent; color: var(--ink); border: 1px solid var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn svg { width: 14px; height: 14px; }

/* ----- Sections ----- */
.section { padding: 120px 0; border-top: 1px solid var(--hair); }
.section:first-of-type { border-top: 0; }
.section-tight { padding: 72px 0; }

/* ----- Cards ----- */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  padding: 32px;
}

/* ----- Placeholder image ----- */
.ph {
  background:
    repeating-linear-gradient(135deg,
      color-mix(in oklab, var(--moss) 18%, var(--bg-elev)) 0 8px,
      var(--bg-elev) 8px 16px);
  border: 1px solid var(--hair);
  position: relative;
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 16px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--muted); text-transform: uppercase;
  border-radius: var(--radius);
  overflow: hidden;
}
.ph::before {
  content: attr(data-label);
  z-index: 1;
  background: var(--bg-elev);
  padding: 4px 8px;
  border: 1px solid var(--hair);
}

/* ----- Circuit divider ----- */
.circuit-divider {
  height: 1px;
  background: linear-gradient(to right,
    transparent 0, var(--hair) 10%, var(--hair) 90%, transparent 100%);
  position: relative;
  margin: 0;
}
.circuit-divider::before, .circuit-divider::after {
  content: ""; position: absolute; top: 50%;
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid var(--hair); background: var(--bg);
  transform: translateY(-50%);
}
.circuit-divider::before { left: 20%; }
.circuit-divider::after { left: 80%; }

/* ----- Footer ----- */
.footer {
  border-top: 1px solid var(--hair);
  padding: 56px 0 36px;
  margin-top: 80px;
}
.footer-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 40px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
}
.footer h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  margin: 0 0 16px;
}
.footer a { color: var(--ink); text-decoration: none; font-size: 14px; display: block; padding: 4px 0; }
.footer a:hover { color: var(--moss); }
.footer-brand img { height: 40px; width: 40px; }
.footer-bottom {
  max-width: var(--max); margin: 40px auto 0; padding: 20px 40px 0;
  border-top: 1px solid var(--hair);
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
}
.footer-fineprint {
  max-width: var(--max); margin: 16px auto 0; padding: 0 40px;
  font-size: 12px; line-height: 1.6; color: var(--muted);
  opacity: 0.75; text-wrap: pretty;
}

/* ----- Forms ----- */
.field { margin-bottom: 20px; }
.field label {
  display: block; font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px;
  font-family: var(--font-body); font-size: 15px;
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--hair); border-radius: var(--radius);
  outline: none; transition: border-color .15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--ink);
}
.field textarea { resize: vertical; min-height: 120px; }

/* ----- Responsive ----- */
@media (max-width: 900px) {
  .wrap, .nav-inner { padding: 0 20px; }
  .nav-inner { padding: 12px 20px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 64px 0; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; padding: 20px 20px 0; align-items: flex-start; }
  .footer-fineprint { padding: 0 20px; }
}
@media (max-width: 560px) {
  .wrap, .wrap-narrow { padding: 0 18px; }
  .section { padding: 52px 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .lead { font-size: 18px; }
}

/* ==========================================================================
   Professional polish pass
   ========================================================================== */

/* ----- Accessible keyboard focus ----- */
:focus-visible {
  outline: 2px solid var(--moss);
  outline-offset: 3px;
  border-radius: var(--radius);
}
.btn:focus-visible,
.nav-cta:focus-visible,
.svc-card:focus-visible { outline-offset: 4px; }
/* Don't show the ring on mouse/touch, only keyboard */
:focus:not(:focus-visible) { outline: none; }

/* ----- Scroll reveal (progressive enhancement; JS adds .reveal-ready) -----
   Resting state is ALWAYS visible. Only below-the-fold sections are pre-hidden
   (instant, no transition) and revealed via a one-shot animation, so content
   can never get stuck invisible in non-painting contexts (screenshots, PDF,
   background tabs). The hero is never pre-hidden. */
@media (prefers-reduced-motion: no-preference) {
  .reveal-ready [data-reveal].reveal-pending {
    opacity: 0;
    transform: translateY(22px);
  }
  .reveal-ready [data-reveal].reveal-in {
    animation: revealIn .7s cubic-bezier(.2,.6,.2,1) forwards;
  }
}
@keyframes revealIn {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}
/* Never let reveal hide content for print/PDF */
@media print {
  [data-reveal] { opacity: 1 !important; transform: none !important; animation: none !important; }
  .marquee-track { animation: none !important; }
}