/* FRVG UI — shared look for the public site, recruitment, careers and staff
   tools. Same tokens and components as the pilot checklist (/checklist). */

:root {
  --bg: #16171a;
  --bg-2: #1b1c1f;
  --panel: #202123;
  --panel-2: #2a2b2f;
  --line: #34363b;
  --line-2: #44464c;
  --text: #f2f3f5;
  --text-2: #c9cbd0;
  --muted: #9a9ca3;
  --dim: #5b5e66;
  --navy: #073590;
  --yellow: #f1c933;
  --yellow-2: #ffd95e;
  --yellow-soft: rgba(241, 201, 51, 0.1);
  --green: #3ccf7a;
  --amber: #ffb547;
  --red: #ff5d5d;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  --header-h: 64px;
  --gutter: 16px;
}
@media (min-width: 760px) { :root { --gutter: 32px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
html, body { overflow-x: clip; }
body {
  margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans);
  font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; touch-action: manipulation;
}
img { max-width: 100%; display: block; }
a { color: var(--yellow); text-decoration: none; }
a:hover { color: var(--yellow-2); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; border-radius: 6px; }
::selection { background: rgba(241, 201, 51, 0.35); color: #fff; }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }

/* ---------- Layout ---------- */
.ui-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.ui-section { padding: 72px 0; }
.ui-section.tight { padding: 48px 0; }
@media (max-width: 760px) { .ui-section { padding: 52px 0; } .ui-section.tight { padding: 36px 0; } }
.ui-grid { display: grid; gap: 16px; }
.ui-grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.ui-grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.ui-grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.ui-stack > * + * { margin-top: 12px; }

/* ---------- Type ---------- */
.ui-eyebrow { color: var(--yellow); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 10px; }
.ui-display { font-size: clamp(40px, 7vw, 76px); line-height: 0.98; font-weight: 700; letter-spacing: -0.02em; margin: 0; text-transform: uppercase; }
.ui-h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.05; font-weight: 700; letter-spacing: -0.015em; margin: 0; }
.ui-h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.1; font-weight: 700; letter-spacing: -0.01em; margin: 0; }
.ui-h3 { font-size: 18px; font-weight: 700; margin: 0; letter-spacing: 0.01em; }
.ui-lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--text-2); margin: 14px 0 0; max-width: 640px; }
.ui-muted { color: var(--muted); }
.ui-mono { font-family: var(--mono); }
.ui-hl { color: var(--yellow); }
.ui-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 28px; }
.ui-section-head .ui-lead { margin-top: 10px; }

/* ---------- Buttons ---------- */
.ui-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px;
  padding: 12px 20px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel);
  color: var(--text); font-weight: 700; font-size: 14px; letter-spacing: 0.03em; white-space: nowrap;
  transition: transform 0.15s, background 0.15s, border-color 0.15s, color 0.15s;
}
.ui-btn:hover { border-color: var(--muted); color: var(--text); }
.ui-btn:active { transform: translateY(1px); }
.ui-btn.primary { background: var(--yellow); border-color: var(--yellow); color: #111; }
.ui-btn.primary:hover { background: var(--yellow-2); border-color: var(--yellow-2); color: #111; }
.ui-btn.ghost { background: transparent; }
.ui-btn.sm { min-height: 36px; padding: 7px 13px; font-size: 13px; border-radius: 10px; }
.ui-btn svg, .ui-btn i { font-size: 1.05em; }
.ui-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }

/* ---------- Surfaces ---------- */
.ui-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.ui-card.pad-lg { padding: 28px; }
.ui-card.hover { transition: border-color 0.2s, transform 0.2s; }
.ui-card.hover:hover { border-color: var(--line-2); transform: translateY(-2px); }
.ui-card .ui-h3 + p, .ui-card p.ui-muted { margin: 8px 0 0; }
.ui-icon {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; flex: 0 0 auto;
  background: var(--yellow-soft); border: 1px solid rgba(241, 201, 51, 0.3); color: var(--yellow); font-size: 19px;
}
.ui-pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap;
}
.ui-pill.yellow { color: var(--yellow); border-color: rgba(241, 201, 51, 0.4); background: var(--yellow-soft); }
.ui-pill.green { color: var(--green); border-color: rgba(60, 207, 122, 0.4); background: rgba(60, 207, 122, 0.08); }
.ui-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); display: inline-block; }

/* Stat tiles (same as the checklist performance tiles) */
.ui-tiles { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr)); }
.ui-tile { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.ui-tile .k { font-size: 10px; font-weight: 700; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }
.ui-tile .v { font-family: var(--mono); font-size: clamp(24px, 3vw, 32px); font-weight: 700; color: var(--yellow); line-height: 1.2; margin-top: 4px; }
.ui-tile .s { font-size: 12px; color: var(--muted); margin-top: 2px; }
.ui-card .ui-tile { background: var(--bg-2); }

/* Forms */
.ui-input, .ui-select, .ui-textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 11px 13px;
  font-size: 16px; min-height: 46px; color: var(--text);
}
.ui-input:focus, .ui-select:focus, .ui-textarea:focus { outline: 2px solid var(--yellow); outline-offset: 1px; border-color: transparent; }
.ui-label { display: block; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; margin-bottom: 6px; }

/* Header/footer keep their own tokens so they look the same inside apps that
   define variables with the same names (recruitment uses shadcn's --muted). */
.ui-header, .ui-footer {
  --bg: #16171a; --bg-2: #1b1c1f; --panel: #202123; --panel-2: #2a2b2f; --line: #34363b; --line-2: #44464c;
  --text: #f2f3f5; --text-2: #c9cbd0; --muted: #9a9ca3; --radius: 14px; --radius-lg: 20px;
  font-family: var(--sans); line-height: 1.55;
}
.ui-header *, .ui-footer * { box-sizing: border-box; }

/* ---------- Header ---------- */
.ui-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgba(22, 23, 26, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.ui-header.over-hero:not(.scrolled):not(.open) { background: transparent; border-bottom: 0; box-shadow: none; }
.ui-header.over-hero { border-bottom-color: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.ui-header.over-hero.scrolled { background: rgba(22, 23, 26, 0.86); border-bottom-color: var(--line); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.ui-header .ui-container { height: 100%; display: flex; align-items: center; gap: 14px; max-width: 1440px; }
.ui-brand { display: flex; align-items: center; gap: 10px; color: var(--text); min-width: 0; }
.ui-brand:hover { color: var(--text); }
.ui-brand img { width: 34px; height: 34px; object-fit: contain; filter: drop-shadow(0 2px 6px rgba(241, 201, 51, 0.3)); }
.ui-brand img.ui-wordmark { width: auto; height: 30px; max-width: 170px; filter: none; }
.ui-footer .ui-brand img.ui-wordmark { height: 34px; max-width: 190px; }
.ui-brand span { font-size: 14px; font-weight: 700; letter-spacing: 0.04em; line-height: 1.05; white-space: nowrap; }
.ui-brand span small { display: block; font-size: 10px; font-weight: 600; color: var(--muted); letter-spacing: 0.16em; }
.ui-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.ui-nav a {
  color: var(--text-2); font-size: 14px; font-weight: 600; padding: 8px 12px; border-radius: 10px; white-space: nowrap;
}
.ui-nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.ui-nav a[aria-current="page"] { color: var(--yellow); background: var(--yellow-soft); }
.ui-header .ui-btn.primary { margin-left: 8px; }
.ui-menu-btn {
  display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 11px; border: 1px solid var(--line);
  background: var(--panel); align-items: center; justify-content: center; flex-direction: column; gap: 4px;
}
.ui-menu-btn span { width: 17px; height: 2px; border-radius: 2px; background: var(--text); transition: transform 0.2s, opacity 0.2s; }
.ui-header.open .ui-menu-btn span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.ui-header.open .ui-menu-btn span:nth-child(2) { opacity: 0; }
.ui-header.open .ui-menu-btn span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 860px) {
  :root { --header-h: 58px; }
  .ui-brand img { width: 30px; height: 30px; }
  .ui-brand img.ui-wordmark { width: auto; height: 26px; }
  .ui-menu-btn { display: inline-flex; }
  .ui-header .ui-actions-desk, .ui-header .ui-nav { display: none; }
  /* Open menu: the header becomes solid and sits above the menu panel. */
  .ui-header.open, .ui-header.over-hero.open { z-index: 1001; background: #16171a; border-bottom-color: var(--line); backdrop-filter: none; -webkit-backdrop-filter: none; }
  html.ui-menu-open { overflow: hidden; }
}

/* ---------- Mobile menu panel (built by frvg-shell.js on <body>) ---------- */
.ui-mobile-menu {
  position: fixed; inset: var(--header-h) 0 0; z-index: 1000; display: flex; flex-direction: column;
  padding: 20px var(--gutter) calc(24px + env(safe-area-inset-bottom)); background: #16171a; overflow-y: auto; overscroll-behavior: contain;
  opacity: 0; transition: opacity 0.22s ease; font-family: var(--sans);
}
.ui-mobile-menu[hidden] { display: none; }
.ui-mobile-menu.is-open { opacity: 1; }
.ui-mobile-menu nav { display: flex; flex-direction: column; }
.ui-mobile-menu nav a {
  display: flex; align-items: center; gap: 16px; padding: 18px 4px; border-bottom: 1px solid var(--line);
  color: var(--text, #f2f3f5); font-size: 26px; font-weight: 700; letter-spacing: -0.01em; text-decoration: none;
  opacity: 0; transform: translateY(10px); transition: opacity 0.3s ease, transform 0.3s ease, color 0.15s;
  transition-delay: calc(var(--i) * 40ms);
}
.ui-mobile-menu.is-open nav a { opacity: 1; transform: none; }
.ui-mobile-menu nav a small { width: 26px; color: var(--muted, #9a9ca3); font-family: var(--mono, monospace); font-size: 12px; font-weight: 600; }
.ui-mobile-menu nav a svg { width: 20px; height: 20px; margin-left: auto; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; opacity: 0.4; }
.ui-mobile-menu nav a:active, .ui-mobile-menu nav a:hover { color: var(--yellow); }
.ui-mobile-menu nav a[aria-current="page"] { color: var(--yellow); }
.ui-mobile-menu nav a[aria-current="page"] small { color: var(--yellow); }
.ui-mobile-menu nav a[aria-current="page"] svg { opacity: 1; }
.ui-mobile-menu-foot { margin-top: auto; padding-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.ui-mobile-menu-foot .ui-btn { width: 100%; min-height: 54px; font-size: 16px; justify-content: center; }
.ui-mobile-menu-foot .ui-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.ui-mobile-menu-foot p { margin: 0; color: var(--muted, #9a9ca3); font-size: 12px; text-align: center; }
@media (min-width: 861px) { .ui-mobile-menu { display: none !important; } }
@media (prefers-reduced-motion: reduce) { .ui-mobile-menu, .ui-mobile-menu nav a { transition: none; } }

/* ---------- Page hero (inner pages) ---------- */
.ui-page-hero { padding: 64px 0 28px; position: relative; }
.ui-page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(900px 380px at 15% -20%, rgba(241, 201, 51, 0.1), transparent 70%);
}
@media (max-width: 760px) { .ui-page-hero { padding: 40px 0 16px; } }

/* ---------- Footer ---------- */
.ui-footer { border-top: 1px solid var(--line); background: var(--bg-2); margin-top: 24px; }
.ui-footer-cta {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: space-between;
  margin-top: -44px; padding: 26px 28px; border-radius: var(--radius-lg); background: var(--panel);
  border: 1px solid var(--line); box-shadow: var(--shadow); position: relative;
  background-image: radial-gradient(600px 200px at 0% 0%, rgba(241, 201, 51, 0.12), transparent 70%);
}
.ui-footer-cta h2 { margin: 0; font-size: clamp(20px, 2.4vw, 26px); }
.ui-footer-cta p { margin: 6px 0 0; color: var(--muted); max-width: 560px; }
.ui-footer-grid { display: grid; gap: 28px; grid-template-columns: 1.4fr 1fr 1fr; padding: 44px 0 28px; }
@media (max-width: 760px) { .ui-footer-grid { grid-template-columns: 1fr 1fr; } .ui-footer-grid > :first-child { grid-column: 1 / -1; } }
.ui-footer h4 { margin: 0 0 12px; font-size: 11px; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }
.ui-footer ul { list-style: none; margin: 0; padding: 0; }
.ui-footer li + li { margin-top: 8px; }
.ui-footer li a { color: var(--text-2); font-size: 14px; }
.ui-footer li a:hover { color: var(--yellow); }
.ui-footer-legal { border-top: 1px solid var(--line); padding: 18px 0 28px; font-size: 12px; color: var(--muted); display: flex; gap: 12px; flex-wrap: wrap; justify-content: space-between; }
.ui-footer-legal p { margin: 0; max-width: 760px; }

/* ---------- Reveal on scroll ---------- */
.ui-reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.ui-reveal.in { opacity: 1; transform: none; }