/* ==========================================================================
   UCR 2027 - fee calculator and deadline guide
   Design: federal compliance meets a modern logistics dashboard.
   Base: deep navy / slate. Accent: safety amber.
   Type: Space Grotesk (headings) + Public Sans (body).
   ========================================================================== */

:root {
  --ink-950: #060b16;
  --ink-900: #0a1223;
  --ink-850: #0e1830;
  --ink-800: #131f3b;
  --ink-700: #1c2a4a;
  --ink-600: #28385c;
  --slate-400: #7d8caa;
  --slate-300: #a9b6cd;
  --slate-200: #cfd8e6;
  --slate-100: #e7ecf4;
  --white: #ffffff;

  --amber: #f5a623;
  --amber-bright: #ffbe47;
  --amber-deep: #c97f0a;
  --amber-glow: rgba(245, 166, 35, 0.16);
  --amber-line: rgba(245, 166, 35, 0.38);

  --danger: #ff6b5e;
  --good: #4ed3a0;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", "SFMono-Regular", monospace;

  --shell: 1180px;
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 18px 40px -24px rgba(0, 0, 0, 0.9);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background-color: var(--ink-950);
  background-image:
    radial-gradient(1100px 560px at 82% -12%, rgba(245, 166, 35, 0.1), transparent 62%),
    radial-gradient(900px 500px at 6% 4%, rgba(40, 56, 92, 0.5), transparent 70%),
    linear-gradient(180deg, #0a1223 0%, #060b16 42%, #070d19 100%);
  color: var(--slate-200);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.62;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--white);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.05rem, 1.35rem + 2.5vw, 3.3rem);
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.55rem, 1.2rem + 1.25vw, 2.15rem);
}

h3 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--amber-bright);
  text-decoration-color: rgba(245, 166, 35, 0.45);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--amber);
  text-decoration-color: var(--amber);
}

strong {
  color: var(--slate-100);
  font-weight: 600;
}

code,
.mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 5px;
  padding: 0.1em 0.38em;
}

img,
svg {
  max-width: 100%;
}

:focus-visible {
  outline: 2px solid var(--amber-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

.noscript-banner {
  background: var(--amber);
  color: #1a1204;
  font-weight: 600;
  text-align: center;
  padding: 9px 16px;
  font-size: 0.88rem;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  background: var(--amber);
  color: var(--ink-950);
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top 0.18s var(--ease);
}

.skip-link:focus {
  top: 0;
}

.shell {
  width: min(100% - 40px, var(--shell));
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Header / nav
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(6, 11, 22, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 68px;
  width: min(100% - 40px, var(--shell));
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.brand:hover {
  color: var(--white);
}

.brand__shield {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 34px;
  clip-path: polygon(50% 0%, 100% 16%, 100% 62%, 50% 100%, 0 62%, 0 16%);
  background: linear-gradient(180deg, var(--amber-bright), var(--amber-deep));
  color: var(--ink-950);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex: none;
}

.brand__sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-400);
  line-height: 1.2;
}

.site-nav {
  margin-left: auto;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 3px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: block;
  padding: 9px 13px;
  border-radius: 999px;
  color: var(--slate-300);
  font-size: 0.89rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.site-nav a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.site-nav a[aria-current="page"] {
  color: var(--ink-950);
  background: var(--amber);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Breadcrumbs
   -------------------------------------------------------------------------- */

.crumbs {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.015);
}

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  list-style: none;
  margin: 0;
  padding: 11px 0;
  font-size: 0.82rem;
  color: var(--slate-400);
  letter-spacing: 0.01em;
}

.crumbs li + li::before {
  content: "/";
  margin-right: 9px;
  color: var(--ink-600);
}

.crumbs a {
  color: var(--slate-300);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--amber-bright);
}

.crumbs [aria-current="page"] {
  color: var(--slate-100);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.16s var(--ease), background-color 0.16s var(--ease),
    box-shadow 0.16s var(--ease), border-color 0.16s var(--ease);
}

.btn:active {
  transform: translateY(1px) scale(0.995);
}

.btn--primary {
  background: linear-gradient(180deg, var(--amber-bright), var(--amber));
  color: #1a1204;
  box-shadow: 0 10px 26px -12px rgba(245, 166, 35, 0.85);
}

.btn--primary:hover {
  color: #1a1204;
  box-shadow: 0 14px 32px -12px rgba(245, 166, 35, 0.95);
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--slate-100);
}

.btn--ghost:hover {
  color: var(--white);
  border-color: var(--amber-line);
  background: rgba(245, 166, 35, 0.08);
  transform: translateY(-1px);
}

.btn--sm {
  padding: 9px 16px;
  font-size: 0.87rem;
}