/* Brand tokens — PRD blue palette only (navy, royal blue, cyan, white).
   Every raw colour in this stylesheet lives in this block; rules use the tokens. */
:root {
  --navy-900: #071a3d;
  --navy-800: #0c2552;
  --navy-700: #14336b;
  --navy-600: #2b4a85;
  --navy-ink: #0f1f3d;
  --navy-slate: #4a5878;
  --navy-200: #b8c6e3;
  --navy-100: #c9d4ea;
  --navy-line: #d9e1ee;
  --navy-50: #eef3fa;
  --royal: #0b3d91;
  --royal-dark: #082c69;
  --cyan: #00b4d8;
  --cyan-light: #33c6e3;
  --cyan-strong: #0077b6;
  --white: #ffffff;

  /* Logo (assets/logo.jpg, 1254px square). --logo-size is the visible frame height; the
     crop values are source pixels. Header and footer both show the full logo: mark, wordmark,
     "Technologies" and the "Prepare. Present. Progress." tagline, as in the artwork. */
  --logo-size: 96px;
  --logo-size-footer: 140px;
  --logo-src: 1254;

  /* Semantic tokens */
  --background: var(--white);
  --foreground: var(--navy-ink);
  --card: var(--white);
  --card-foreground: var(--navy-ink);
  --muted: var(--navy-50);
  --muted-foreground: var(--navy-slate);
  --primary: var(--royal);
  --primary-hover: var(--royal-dark);
  --primary-foreground: var(--white);
  --border: var(--navy-line);
  --ring: var(--cyan-strong);
  --success: #17803d;
  --destructive: #b42318;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 64px;

  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 999px;

  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 22px;
  --text-3xl: 34px;
  --text-4xl: 52px;

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --shadow-lg: 0 18px 40px rgba(3, 12, 32, .35);
}

/* Dark scope: same token names, navy surface. */
.theme-dark {
  --background: var(--navy-900);
  --foreground: var(--white);
  --card: var(--navy-800);
  --card-foreground: var(--white);
  --muted: rgba(255, 255, 255, .06);
  --muted-foreground: var(--navy-200);
  --primary: var(--cyan);
  --primary-hover: var(--cyan-light);
  --primary-foreground: var(--navy-900);
  --border: var(--navy-600);
  --ring: var(--cyan);
  background: var(--background);
  color: var(--foreground);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; font-family: var(--font-sans); font-size: var(--text-base); line-height: 1.6; color: var(--foreground); background: var(--background); }
h1, h2, h3 { font-family: var(--font-sans); line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.01em; }
h2 { font-size: var(--text-3xl); color: var(--foreground); }
h3 { font-size: var(--text-lg); }
a { color: var(--primary); }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
.site-footer :focus-visible { outline-color: var(--cyan); }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 var(--space-lg); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--foreground); color: var(--background); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: var(--muted-foreground); }
/* Components set display (e.g. .btn is inline-flex); the hidden attribute must still win. */
[hidden] { display: none !important; }
.icon { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Utility bar */
.utility-bar { background: var(--muted); }
.utility-inner { display: flex; align-items: center; gap: var(--space-sm); min-height: 36px; color: var(--muted-foreground); }
.utility-inner .icon { width: 16px; height: 16px; }
.utility-inner a { color: var(--muted-foreground); font-size: var(--text-sm); font-weight: 500; text-decoration: none; }
.utility-inner a:hover { color: var(--primary); text-decoration: underline; }

/* Site header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--card); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: var(--space-xl); }
.wordmark { display: inline-flex; align-items: center; gap: var(--space-sm); font-size: var(--text-xl); font-weight: 700; letter-spacing: -0.02em; color: var(--foreground); text-decoration: none; white-space: nowrap; }
.wordmark.light { color: var(--white); margin: 0 0 4px; }
.wordmark.has-logo { min-height: 44px; padding: var(--space-xs) 0; }
.logo-frame { display: block; position: relative; overflow: hidden; flex: none; height: var(--frame-h); width: calc(var(--frame-h) * var(--crop-w) / var(--crop-h)); }
.logo-frame .logo-img { position: absolute; max-width: none; height: calc(var(--frame-h) * var(--logo-src) / var(--crop-h)); width: auto; left: calc(var(--frame-h) * var(--crop-x) / var(--crop-h) * -1); top: calc(var(--frame-h) * var(--crop-y) / var(--crop-h) * -1); }
.brand-logo { --frame-h: var(--logo-size); --crop-x: 112; --crop-y: 186; --crop-w: 1030; --crop-h: 849; }
.footer-logo-card { display: inline-flex; align-items: center; background: var(--white); border-radius: var(--radius-lg); padding: var(--space-sm) var(--space-md); margin: 0 0 var(--space-md); }
.footer-logo { --frame-h: var(--logo-size-footer); --crop-x: 112; --crop-y: 186; --crop-w: 1030; --crop-h: 849; }
.main-nav { display: flex; align-items: center; gap: var(--space-xl); flex: 1; justify-content: flex-end; }
.nav-links { display: flex; align-items: center; gap: var(--space-lg); }
.nav-links a { color: var(--foreground); text-decoration: none; font-size: var(--text-sm); font-weight: 500; padding: 10px 0; white-space: nowrap; }
.nav-links a[aria-current="page"] { font-weight: 600; box-shadow: inset 0 -2px 0 var(--primary); }
.nav-links a:hover { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: var(--space-sm); }
.menu-toggle { display: none; min-height: 44px; min-width: 44px; padding: 0 14px; border: 1px solid var(--border); background: var(--card); color: var(--foreground); border-radius: var(--radius-md); font: inherit; cursor: pointer; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm); min-height: 44px; padding: 0 20px; border-radius: var(--radius-md); font: 600 var(--text-base) var(--font-sans); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .15s ease-out, background-color .15s ease-out; }
.btn:hover { transform: translateY(-1px); }
.btn-sm { min-height: 44px; padding: 0 var(--space-md); font-size: var(--text-sm); }
.btn-lg { min-height: 52px; padding: 0 var(--space-lg); }
.btn-primary { background: var(--primary); color: var(--primary-foreground); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: var(--card); color: var(--foreground); border-color: var(--foreground); }
.theme-dark .btn-outline { background: transparent; border-color: var(--border); }
.theme-dark .btn-outline:hover { border-color: var(--muted-foreground); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-light { background: var(--white); color: var(--royal-dark); }
.link-btn { align-self: flex-start; background: none; border: 0; padding: 8px 0; min-height: 44px; color: var(--primary); font: 600 var(--text-sm) var(--font-sans); cursor: pointer; }
.link-btn:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Hero */
.hero { padding: var(--space-2xl) 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: var(--space-2xl); align-items: center; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-lg); }
.hero h1 { margin: 0; font-size: var(--text-4xl); font-weight: 700; line-height: 1.08; letter-spacing: -0.025em; color: var(--foreground); }
.lead { margin: 0; font-size: var(--text-base); line-height: 1.7; max-width: 620px; color: var(--muted-foreground); }
.hero-cta { display: flex; gap: var(--space-md); flex-wrap: wrap; align-items: center; }
.integrity { margin: 0; display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-sm) 12px; border-radius: var(--radius-md); background: var(--muted); color: var(--muted-foreground); font-size: var(--text-sm); font-weight: 500; }
.integrity .icon { color: var(--primary); }
.help-card { display: flex; flex-direction: column; gap: var(--space-md); padding: var(--space-xl); background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.help-title { margin: 0; font-size: var(--text-xs); font-weight: 600; letter-spacing: .14em; color: var(--muted-foreground); }
.help-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-md); }
.help-list li { display: flex; align-items: center; gap: var(--space-md); font-weight: 500; line-height: 1.4; color: var(--foreground); }
.help-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; flex: none; border-radius: var(--radius-md); border: 1px solid var(--border); color: var(--primary); }
.help-icon .icon { width: 20px; height: 20px; }

/* Sections */
.section { padding: var(--space-2xl) 0; }
.section.alt { background: var(--muted); }
.section-lead { color: var(--muted-foreground); font-size: var(--text-lg); line-height: 1.7; margin: 0 0 var(--space-xl); max-width: 720px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.card { background: var(--card); color: var(--card-foreground); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-lg); box-shadow: 0 1px 2px rgba(15, 31, 61, .05); }
.values { margin-top: var(--space-lg); }

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-md); }
.service { display: flex; flex-direction: column; gap: var(--space-sm); transition: border-color .15s ease-out, transform .15s ease-out; }
.service:hover { border-color: var(--primary); transform: translateY(-2px); }
.service h3 { margin: 0; font-size: var(--text-lg); font-weight: 600; line-height: 1.25; color: var(--card-foreground); }
.service p { margin: 0; flex: 1; font-size: var(--text-sm); line-height: 1.65; color: var(--muted-foreground); }
.service-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius-md); border: 1px solid var(--border); color: var(--primary); margin-bottom: var(--space-xs); }
.service-icon .icon { width: 20px; height: 20px; }

/* Banner */
.banner { background: var(--cyan); }
.banner-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding-top: 28px; padding-bottom: 28px; flex-wrap: wrap; }
.banner p { margin: 0; font-size: var(--text-xl); font-weight: 700; color: var(--navy-900); }

/* Skills catalogue */
input, select, textarea { width: 100%; font: inherit; font-size: var(--text-base); padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--card); color: var(--foreground); min-height: 44px; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--destructive); }
#skillSearch { max-width: 560px; margin-bottom: var(--space-md); }
.chips { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-bottom: var(--space-md); }
.chip { min-height: 40px; padding: 0 14px; border-radius: var(--radius-full); border: 1px solid var(--border); background: var(--card); font: var(--text-sm) var(--font-sans); cursor: pointer; color: var(--foreground); }
.chip[aria-pressed="true"] { background: var(--primary); border-color: var(--primary); color: var(--primary-foreground); }
.skill-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--space-md); }
.tags { list-style: none; padding: 0; margin: 0 0 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li { background: var(--muted); border: 1px solid var(--border); border-radius: 6px; padding: 2px 10px; font-size: var(--text-sm); }
.disclaimer { margin-top: var(--space-lg); font-size: var(--text-sm); color: var(--muted-foreground); border-left: 4px solid var(--cyan); padding-left: 12px; }

/* Two-column content */
.two-col { display: grid; grid-template-columns: 3fr 2fr; gap: 40px; align-items: center; }
.ticks { list-style: none; padding: var(--space-lg); margin: 0; background: var(--card); border-radius: var(--radius-lg); border: 1px solid var(--border); }
.ticks li { padding: 10px 0 10px 28px; position: relative; border-bottom: 1px solid var(--border); }
.ticks li:last-child { border-bottom: 0; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 18px; width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); }

/* FAQs */
.faq { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 12px; }
.faq summary { cursor: pointer; padding: var(--space-md) 20px; font-weight: 600; min-height: 44px; }
.faq p { margin: 0; padding: 0 20px var(--space-md); color: var(--muted-foreground); }

/* Forms */
.form-wrap { max-width: 640px; }
.form { display: grid; gap: var(--space-md); }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
.field.check { display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start; }
.field.check input { width: 20px; min-height: 20px; height: 20px; margin-top: 3px; }
.field.check label { font-weight: 400; margin: 0; }
.field.check .err { grid-column: 1 / -1; }
.err { color: var(--destructive); font-size: var(--text-sm); min-height: 0; }
.result { margin: 0; font-weight: 600; }
html { scroll-padding-top: calc(var(--header-h, 120px) + 16px); }
.form input, .form select, .form textarea { scroll-margin-top: calc(var(--header-h, 120px) + 48px); }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
a.link-btn { display: inline-flex; align-items: center; text-decoration: none; }
a.link-btn:hover { text-decoration: underline; }
.result.ok { color: var(--success); }
.result.bad { color: var(--destructive); }
.profile { margin-top: var(--space-lg); }

/* Dedicated page headers (shown only on their own route) */
.page-hero { padding: 56px 0 48px; }
.page-hero h1 { margin: 0 0 var(--space-md); font-size: 44px; font-weight: 700; line-height: 1.1; letter-spacing: -0.025em; color: var(--foreground); max-width: 860px; }
.page-hero .lead { max-width: 760px; font-size: var(--text-lg); }
.eyebrow { margin: 0 0 var(--space-sm); font-size: var(--text-sm); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--primary); }
/* A home summary heading that repeats a page h1 is shown on the home view only. */
body:not([data-route="home"]) .home-heading { display: none; }

/* Page detail blocks */
.sub-heading { margin-top: var(--space-2xl); font-size: 28px; }
.detail-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); }
.detail { display: flex; flex-direction: column; gap: var(--space-sm); }
.detail h3, .detail p { margin: 0; }
.detail p { color: var(--muted-foreground); }
.ticks.compact { padding: 0; border: 0; background: none; }
.ticks.compact li { padding: 6px 0 6px 24px; border-bottom: 0; }
.ticks.compact li::before { top: 14px; width: 10px; height: 10px; }
.ticks.crosses li::before { border-radius: 2px; background: var(--navy-slate); }
.tags.roomy { gap: var(--space-sm); margin-bottom: var(--space-lg); }
.tags.roomy li { padding: 6px 14px; background: var(--card); }
.steps { list-style: none; counter-reset: step; margin: 0 0 var(--space-lg); padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-md); }
.steps li { counter-increment: step; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-lg); }
.steps li::before { content: counter(step); display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; margin-bottom: 12px; border-radius: var(--radius-full); background: var(--primary); color: var(--primary-foreground); font-weight: 700; }
.steps h3 { margin-bottom: 6px; }
.steps p { margin: 0; color: var(--muted-foreground); font-size: var(--text-sm); }
.steps.stacked { grid-template-columns: 1fr; }
.note { margin: 0; font-size: var(--text-sm); color: var(--muted-foreground); border-left: 4px solid var(--cyan); padding-left: 12px; }
.callout { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; border-top: 4px solid var(--cyan); }
.callout h3, .callout p { margin: 0; }
.two-col.top { align-items: stretch; }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-top: var(--space-xl); }
.restart-grid { margin-top: var(--space-lg); }

/* Legal pages */
.prose { max-width: 760px; }
.prose h2 { margin-top: var(--space-xl); font-size: var(--text-xl); }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }

/* Footer */
.site-footer { background: var(--navy-900); color: var(--navy-100); padding: 48px 0 var(--space-lg); }
.site-footer a { color: var(--white); }
.footer-inner { display: flex; justify-content: space-between; gap: var(--space-xl); flex-wrap: wrap; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; max-width: 520px; }
.site-footer nav a { text-decoration: none; min-height: 32px; }
.copy { margin-top: var(--space-xl); font-size: var(--text-sm); opacity: .85; }

/* Responsive */
@media (max-width: 1180px) {
  .menu-toggle { display: inline-flex; align-items: center; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--card); flex-direction: column; align-items: stretch; padding: 12px var(--space-lg) 20px; border-bottom: 1px solid var(--border); gap: var(--space-md); }
  .main-nav.open { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-links a { padding: 12px 0; }
  .nav-links a[aria-current="page"] { box-shadow: none; color: var(--primary); }
  .nav-actions .btn { flex: 1; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .hero h1 { font-size: 38px; }
  h2 { font-size: 28px; }
  .two-col { grid-template-columns: 1fr; gap: var(--space-lg); }
  .detail-list { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 34px; }
  .section, .hero { padding: 48px 0; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 var(--space-md); }
  .service-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .hero-cta .btn { width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .wordmark { font-size: 19px; }
  .brand-logo { --frame-h: 72px; }
  .footer-logo { --frame-h: 112px; }
}
