/* ═══════════════════════════════════════════════════════
   STRATEGY MINISITE — Design System
   Fonts: Barlow Semi Condensed (display) + Barlow (body)
═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Semi+Condensed:ital,wght@0,300;0,400;0,600;0,700;0,800;1,400&family=Barlow:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&display=swap');

/* ─── TOKENS ──────────────────────────────────────────── */
:root {
  --dark:         #1a2b2b;
  --dark-2:       #243838;
  --dark-3:       #162424;
  --gold:         #f0d074;
  --gold-dim:     #c9ab50;
  --gold-pale:    #f7e9b0;
  --mauve:        #c87fa2;
  --gray:         #bac5cb;
  --gray-light:   #dde3e7;
  --white:        #ffffff;
  --off-white:    #f8fafa;
  --text-dark:    #0e1e1e;
  --text-mid:     #3a5050;

  /* Callout accent colors */
  --c-blue:       #4a90d9;
  --c-blue-bg:    rgba(74,144,217,0.08);
  --c-yellow:     #d4a82a;
  --c-yellow-bg:  rgba(240,208,116,0.10);
  --c-red:        #d94a4a;
  --c-red-bg:     rgba(217,74,74,0.08);
  --c-green:      #3a9e6e;
  --c-green-bg:   rgba(58,158,110,0.08);
  --c-gray:       #7a9090;
  --c-gray-bg:    rgba(122,144,144,0.08);
  --c-orange:     #d4721e;
  --c-orange-bg:  rgba(212,114,30,0.09);

  --font-display: 'Barlow Semi Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --sidebar-w:    252px;
  --content-max:  800px;
  --pad:          48px;
  --topnav-h:     52px;
}

/* ─── RESET ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--off-white);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

/* ─── A11Y ────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  left: 12px;
  top: 10px;
  z-index: 999;
  padding: 8px 12px;
  background: var(--dark);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid rgba(240,208,116,0.35);
  border-radius: 10px;
  transform: translateY(-140%);
  transition: transform 0.18s;
}
.skip-link:focus { transform: translateY(0); }
:where(a, button, summary, [role="button"], input, select, textarea):focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ─── SCROLL PROGRESS ─────────────────────────────────── */
.progress-bar {
  position: fixed;
  top: var(--topnav-h);
  left: 0;
  height: 2px;
  background: var(--gold);
  width: 0%;
  z-index: 300;
  transition: width 0.08s linear;
  pointer-events: none;
}

/* ─── TOP NAV ─────────────────────────────────────────── */
.topnav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  height: var(--topnav-h);
  border-bottom: 1px solid rgba(240,208,116,0.12);
  gap: 16px;
}
.topnav-left { display: flex; align-items: center; gap: 20px; }
.topnav a {
  color: var(--gray);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.18s;
  white-space: nowrap;
}
.topnav a:hover { color: var(--gold); }
.topnav .doc-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(240,208,116,0.7);
}

/* ─── PAGE HERO ───────────────────────────────────────── */
.page-hero {
  background: var(--dark);
  padding: 64px var(--pad) 52px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 75% 40%, rgba(240,208,116,0.07) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 85%, rgba(200,127,162,0.05) 0%, transparent 45%);
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--pad);
  right: var(--pad);
  height: 1px;
  background: linear-gradient(to right, rgba(240,208,116,0.4), transparent 70%);
}
.page-hero-inner {
  max-width: calc(var(--sidebar-w) + var(--content-max) + var(--pad));
  margin: 0 auto;
  position: relative;
}
.page-number-bg {
  font-family: var(--font-display);
  font-size: clamp(80px, 12vw, 140px);
  font-weight: 800;
  line-height: 1;
  color: rgba(240,208,116,0.07);
  letter-spacing: -0.03em;
  position: absolute;
  top: -30px;
  right: -10px;
  user-select: none;
  pointer-events: none;
}
.page-tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  display: block;
  opacity: 0.85;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 50px);
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  line-height: 1.06;
  margin-bottom: 14px;
}
.page-hero .subtitle {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 400;
  color: var(--gray);
  letter-spacing: 0.02em;
  max-width: 560px;
}

/* ─── LAYOUT ──────────────────────────────────────────── */
.page-body {
  display: flex;
  max-width: calc(var(--sidebar-w) + var(--content-max) + var(--pad) * 2);
  margin: 0 auto;
  align-items: flex-start;
}

/* ─── SIDEBAR ─────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: sticky;
  top: var(--topnav-h);
  max-height: calc(100vh - var(--topnav-h));
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid var(--gray-light);
  background: var(--white);
  padding: 28px 0 40px;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-light) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--gray-light); }

.toc-heading {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray);
  padding: 0 20px 10px;
  display: block;
}
.toc { list-style: none; }
.toc li {
  border-left: 2px solid transparent;
  transition: border-color 0.2s;
}
.toc li.active { border-left-color: var(--gold); }
.toc a {
  display: block;
  padding: 6px 20px;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  line-height: 1.35;
  transition: color 0.18s, background 0.18s;
}
.toc a:hover { color: var(--dark); background: var(--gray-light); }
.toc li.active > a { color: var(--dark); font-weight: 600; }
.toc .toc-sub { padding-left: 32px; font-size: 12px; }
.toc .toc-sub a { font-size: 11.5px; color: #7a9090; }

/* ─── MAIN CONTENT ────────────────────────────────────── */
.main-content {
  flex: 1;
  min-width: 0;
  padding: var(--pad);
  max-width: var(--content-max);
}

/* ─── TYPOGRAPHY ──────────────────────────────────────── */
.main-content h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--dark);
  margin: 56px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold);
  line-height: 1.1;
}
.main-content h2:first-child { margin-top: 0; }

.main-content h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dark);
  margin: 44px 0 14px;
  padding-left: 14px;
  position: relative;
  line-height: 1.2;
}
.main-content h3::before {
  content: '';
  position: absolute;
  left: 0; top: 2px; bottom: 2px;
  width: 3px;
  background: var(--gold);
}

.main-content h4 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dark-2);
  margin: 28px 0 10px;
}

.main-content h5 {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin: 20px 0 6px;
}

.main-content p {
  margin-bottom: 14px;
  color: #253434;
  font-size: 16.5px;
}
.main-content ul, .main-content ol {
  padding-left: 22px;
  margin-bottom: 14px;
}
.main-content li {
  margin-bottom: 5px;
  color: #253434;
  font-size: 16.5px;
}
.main-content li > ul,
.main-content li > ol { margin-top: 4px; margin-bottom: 4px; }

.main-content blockquote {
  border-left: 3px solid var(--gold);
  margin: 22px 0;
  padding: 10px 18px;
  background: rgba(240,208,116,0.05);
  font-style: italic;
  color: var(--text-mid);
  font-size: 16px;
}
.main-content blockquote p:last-child { margin-bottom: 0; }

.main-content strong { font-weight: 600; color: var(--dark); }
.main-content em { font-style: italic; color: var(--text-mid); }
.main-content a { color: var(--dark-2); text-decoration: underline; }
.main-content a:hover { color: var(--dark); }

hr {
  border: none;
  border-top: 1px solid var(--gray-light);
  margin: 36px 0;
}

/* ─── CALLOUT BLOCKS ─────────────────────────────────── */
.callout {
  border-left: 3px solid;
  padding: 14px 18px;
  margin: 18px 0;
  position: relative;
}
.callout p:last-child,
.callout li:last-child { margin-bottom: 0; }
.callout .callout-icon { font-size: 15px; margin-bottom: 4px; display: block; }
.callout hr { border-top: 1px solid currentColor; opacity: 0.15; margin: 10px 0; }

.callout.blue   { border-color: var(--c-blue);   background: var(--c-blue-bg);   }
.callout.yellow { border-color: var(--c-yellow);  background: var(--c-yellow-bg); }
.callout.red    { border-color: var(--c-red);     background: var(--c-red-bg);    }
.callout.green  { border-color: var(--c-green);   background: var(--c-green-bg);  }
.callout.gray   { border-color: var(--c-gray);    background: var(--c-gray-bg);   }
.callout.orange { border-color: var(--c-orange);  background: var(--c-orange-bg); }

/* ─── TABLES ──────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  margin: 22px 0;
  border: 1px solid var(--gray-light);
}
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
thead tr { background: var(--dark); }
thead th {
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 9px 13px;
  text-align: left;
  color: var(--gold);
  white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--gray-light); transition: background 0.12s; }
tbody tr:hover { background: rgba(240,208,116,0.035); }
tbody tr:last-child { border-bottom: none; }
td {
  padding: 9px 13px;
  vertical-align: top;
  color: #253434;
  line-height: 1.5;
}
td strong { font-weight: 600; color: var(--dark); }
/* Optional: first col header styling */
.table-hcol tbody td:first-child {
  font-weight: 600;
  color: var(--dark);
  background: rgba(26,43,43,0.03);
  border-right: 1px solid var(--gray-light);
}

/* ─── DETAILS / TOGGLES ────────────────────────────────── */
details {
  border: 1px solid var(--gray-light);
  margin: 12px 0;
  background: var(--white);
}
details summary {
  padding: 11px 16px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--dark);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--off-white);
  border-bottom: 1px solid transparent;
  transition: background 0.18s;
  user-select: none;
}
details[open] summary { border-bottom-color: var(--gray-light); }
details summary::-webkit-details-marker { display: none; }
details summary::before {
  content: '+';
  font-size: 14px;
  color: var(--gold);
  font-weight: 700;
  line-height: 1;
  min-width: 12px;
}
details[open] summary::before { content: '−'; }
details summary:hover { background: var(--gray-light); }
details > *:not(summary) { padding: 16px; }

/* ─── VERDICT / DARK BOX ───────────────────────────────── */
.dark-box {
  background: var(--dark);
  color: var(--white);
  padding: 28px 32px;
  margin: 28px 0;
  position: relative;
}
.dark-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
}
.dark-box h3, .dark-box h4 {
  color: var(--gold) !important;
  margin-top: 0 !important;
}
.dark-box p, .dark-box li { color: var(--gray-light); font-size: 16px; }
.dark-box strong { color: var(--gold-pale); }

/* ─── SCORE BADGE ─────────────────────────────────────── */
.score {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--dark);
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  padding: 5px 11px;
  letter-spacing: 0.05em;
}

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1100px) {
  :root { --sidebar-w: 200px; }
}
@media (max-width: 880px) {
  :root { --sidebar-w: 0px; --pad: 24px; }
  .sidebar { display: none; }
  .page-body { display: block; }
  .topnav .nav-docs { display: none; }
}
@media (max-width: 540px) {
  .main-content h2 { font-size: 22px; }
  .page-hero h1 { font-size: 26px; }
}

/* ─── PRINT ───────────────────────────────────────────── */
@media print {
  .topnav, .sidebar, .progress-bar { display: none !important; }
  .page-body { display: block; }
  .main-content { padding: 0; max-width: 100%; }
  .callout, .dark-box, table { break-inside: avoid; }
  .main-content h2, .main-content h3 { break-after: avoid; }
}

/* ─── REDUCED MOTION ─────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
