/* ============================================================
   EC Delivery Bundle — Shared Stylesheet
   Based on MR Labs BRAND-VISUAL.md (locked)
   Used by: slim deck, take-home report, one-pager, ROI combo,
            7 supporting docs.
   ============================================================ */

/* -----------------------------------------------------------
   Design tokens
   Primary accent: Essential Care blue (co-branded for EC delivery)
   Secondary accent: MR Labs champagne (retained)
   ----------------------------------------------------------- */
:root {
  --brand-red:    #2D5DAB;   /* EC blue — used as PRIMARY accent across all artefacts */
  --brand-red-d:  #234A8C;   /* darker EC blue for gradients/hover */
  --champagne:    #D2AE60;   /* secondary accent — eyebrows, borders, italic em */
  --champagne-d:  #C9A35A;   /* darker champagne */
  --ink:          #1A1410;   /* body text on light; primary dark surface */
  --bone:         #F5F0E8;   /* alternate light surface */
  --cream:        #FAF6EE;   /* default light page background */
  --warm-grey:    #6B5D4F;   /* secondary text / lede */
  --warm-grey-2:  #8A7F70;   /* tertiary text / captions */
  --hairline:     rgba(26, 20, 16, 0.07);

  /* Essential Care brand tokens */
  --ec-blue:      #2D5DAB;   /* EC primary wordmark blue (same as --brand-red now) */
  --ec-orange:    #F47B20;   /* EC accent / CTA orange */
  --ec-red:       #E03C2D;   /* EC heart icon */

  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);

  --font-sans:    'Mona Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-serif:   'Fraunces', Georgia, 'Times New Roman', serif;
}

/* -----------------------------------------------------------
   Co-brand lockup (used in artefact headers/footers)
   ----------------------------------------------------------- */
.cobrand {
  display: flex;
  align-items: center;
  gap: 18px;
}
.cobrand .cobrand-divider {
  width: 1px;
  height: 32px;
  background: rgba(26, 20, 16, 0.18);
}
.cobrand.on-dark .cobrand-divider {
  background: rgba(245, 240, 232, 0.25);
}
.cobrand .cobrand-prefix {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--warm-grey-2);
  white-space: nowrap;
}
.cobrand.on-dark .cobrand-prefix {
  color: rgba(245, 240, 232, 0.6);
}
.cobrand .cobrand-mrlabs { height: 32px; width: auto; }
.cobrand .cobrand-ec { height: 36px; width: auto; }
.cobrand.compact .cobrand-mrlabs { height: 22px; }
.cobrand.compact .cobrand-ec { height: 26px; }
.cobrand.compact .cobrand-divider { height: 22px; }

/* -----------------------------------------------------------
   Reset + base
   ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--brand-red); text-decoration: none; }
a:hover { text-decoration: underline; }

/* -----------------------------------------------------------
   Typography scale (from BRAND-VISUAL.md §2 + §13)
   ----------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(36px, 5.5vw, 60px);
  letter-spacing: -0.022em;
  line-height: 1.06;
  max-width: 22ch;
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  max-width: 24ch;
}

h3 {
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.25;
}

h4 {
  font-size: 18px;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.3;
}

h1 em, h2 em, h3 em {
  font-style: italic;
  color: var(--champagne);
}

/* Italic accent words in EC-blue-themed headings: flat EC blue (no metallic).
   Reverted from the metallic gradient — user feedback: "they look hideous". */
h1.red em, h2.red em, h3.red em,
.pain-card .phead em,
.text-metallic-blue {
  color: var(--brand-red);
}

p { margin: 0 0 1em; }

.lede {
  font-size: clamp(19px, 2vw, 22px);
  line-height: 1.65;
  color: var(--warm-grey);
  max-width: 720px;
  margin: 0 auto 32px;
  font-weight: 400;
}
/* Inside left-aligned report sections, override the auto-centering */
.section .lede { margin-left: 0; margin-right: 0; }

em { font-style: italic; color: var(--champagne); }
em.warn { color: var(--brand-red); }

strong { font-weight: 700; color: var(--ink); }

/* numerals with oldstyle figures in stats */
.numeric {
  font-family: var(--font-serif);
  font-feature-settings: "onum" 1;
  font-weight: 600;
}

/* -----------------------------------------------------------
   Eyebrow (the signature label above every section H2)
   ----------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--champagne);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: currentColor;
}
.eyebrow.red { color: var(--brand-red); }

/* -----------------------------------------------------------
   Containers + section rhythm
   ----------------------------------------------------------- */
.container        { max-width: 920px;  margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 740px;  margin: 0 auto; padding: 0 32px; }
.container-wide   { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

.section { padding: 90px 0; }
.section.bg-bone { background: var(--bone); }
.section.bg-ink  { background: var(--ink); color: var(--cream); position: relative; overflow: hidden; }
.section.bg-ink h1, .section.bg-ink h2, .section.bg-ink h3 { color: var(--cream); }
.section.bg-ink .lede { color: rgba(245, 240, 232, 0.72); }
.section.bg-ink::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    ellipse 85% 71% at 12% -10%,
    rgba(45, 93, 171, 0.32),
    transparent 70%
  );
  pointer-events: none;
}
.section.bg-ink > * { position: relative; z-index: 1; }

@media (max-width: 900px) {
  .section { padding: 60px 0; }
}

/* -----------------------------------------------------------
   Cards (from BRAND-VISUAL.md §6)
   ----------------------------------------------------------- */
.card {
  padding: 32px 28px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--champagne);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 91% 78% at 80% 0%, rgba(45, 93, 171, 0.10), transparent 70%);
  pointer-events: none;
}
.card > * { position: relative; z-index: 1; }
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -10px rgba(26, 20, 16, 0.12);
}
.card.red-top { border-top-color: var(--brand-red); }
.card.featured {
  border-color: var(--champagne);
  background: rgba(210, 174, 96, 0.06);
  box-shadow: 0 8px 32px -10px rgba(210, 174, 96, 0.35);
}

/* Card on dark sections */
.bg-ink .card {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  border-top-color: var(--champagne);
}
.bg-ink .card:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* -----------------------------------------------------------
   Stat / number callouts
   ----------------------------------------------------------- */
.stat {
  font-family: var(--font-serif);
  font-feature-settings: "onum" 1;
  font-weight: 600;
  color: var(--brand-red);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-xl { font-size: clamp(56px, 8vw, 96px); }
.stat-lg { font-size: clamp(40px, 5.5vw, 64px); }
.stat-md { font-size: clamp(28px, 3.5vw, 40px); }
.stat-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-grey-2);
  margin-top: 12px;
}
.bg-ink .stat-label { color: rgba(245, 240, 232, 0.5); }

/* -----------------------------------------------------------
   Tables
   ----------------------------------------------------------- */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
  margin: 24px 0;
}
th, td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hairline);
}
th {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-grey-2);
  border-bottom-color: var(--ink);
}
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: rgba(210, 174, 96, 0.04); }

/* -----------------------------------------------------------
   Buttons (simplified — no shimmer required for these artefacts)
   ----------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 12px 22px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--brand-red);
  color: var(--cream);
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s var(--ease-out), transform 0.2s var(--ease-out);
}
.btn:hover { background: var(--brand-red-d); transform: translateY(-1px); text-decoration: none; color: var(--cream); }
.btn.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn.secondary:hover { background: var(--ink); color: var(--cream); }

/* -----------------------------------------------------------
   Footer / metadata strips
   ----------------------------------------------------------- */
.meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-grey-2);
  font-weight: 600;
}
.meta-strip span::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--champagne);
  margin-right: 8px;
  vertical-align: middle;
}

.brand-footer {
  padding: 28px 0;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--warm-grey-2);
  margin-top: 60px;
}
.brand-footer .wm {
  font-weight: 800;
  font-stretch: 125%;
  color: var(--ink);
  letter-spacing: 0;
}
.brand-footer .wm .lk { letter-spacing: 0.02em; }

/* -----------------------------------------------------------
   Callout box (used for important caveats / quotes)
   ----------------------------------------------------------- */
.callout {
  margin: 28px 0;
  padding: 24px 28px;
  background: var(--bone);
  border-left: 3px solid var(--champagne);
  border-radius: 0 6px 6px 0;
  font-size: 16px;
  line-height: 1.6;
}
.callout.red { border-left-color: var(--brand-red); }
.callout .pull {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink);
  margin: 0;
}
.callout .pull em { color: var(--brand-red); }
.callout cite {
  display: block;
  margin-top: 12px;
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-grey-2);
  font-weight: 600;
}

/* -----------------------------------------------------------
   Disclaimer strip (HCP caveat, "no earlier than" caveat, etc.)
   ----------------------------------------------------------- */
.disclaimer {
  font-size: 12px;
  color: var(--warm-grey);
  line-height: 1.5;
  padding: 16px 20px;
  background: rgba(210, 174, 96, 0.06);
  border-radius: 6px;
  border-left: 2px solid var(--champagne);
  margin: 20px 0;
}
.disclaimer strong { color: var(--ink); }

/* -----------------------------------------------------------
   Slide-deck specific (used by EC_Audit_Presentation.html)
   ----------------------------------------------------------- */
.deck-stage {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: var(--cream);
  position: relative;
}
.slide {
  position: absolute;
  inset: 0;
  display: none;
  padding: 80px 100px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  overflow: hidden;
}
.slide.active { display: flex; }
.slide.center { justify-content: center; align-items: center; text-align: center; }

/* -----------------------------------------------------------
   Best-practice alignment inside centered slides:
   Headings (eyebrow, h1, h2, h3) stay centered as headlines.
   Body copy reads LEFT — multi-line paragraphs should flow
   from the left like normal English reading order, even though
   the BLOCK they sit in is visually centered on the slide.
   ----------------------------------------------------------- */
.slide.center .lede,
.slide.center .dq-evidence,
.slide.center .pain-card,
.slide.center .sol-card,
.slide.center .quad,
.slide.center .phase-row,
.slide.center .next-list li,
.slide.center .sah-block,
.slide.center .sah-foot,
.slide.center table,
.slide.center .phase-detail,
.slide.center .fin-caveat {
  text-align: left;
}
.slide.dark { background: var(--ink); color: var(--cream); }
.slide.dark h1, .slide.dark h2, .slide.dark h3 { color: var(--cream); }
.slide.dark .lede { color: rgba(245, 240, 232, 0.72); }
.slide.dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(ellipse 85% 71% at 12% -10%, rgba(45, 93, 171, 0.34), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.slide > * { position: relative; z-index: 1; }

.slide-number {
  position: fixed;
  bottom: 28px;
  right: 32px;
  font-family: var(--font-serif);
  font-feature-settings: "onum" 1;
  font-size: 13px;
  color: var(--warm-grey-2);
  z-index: 100;
  letter-spacing: 0;
}
.slide.dark ~ .slide-number,
.deck-stage:has(.slide.dark.active) ~ .slide-number {
  color: rgba(245, 240, 232, 0.4);
}

.slide-brandmark {
  position: fixed;
  bottom: 22px;
  left: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 100;
}
.slide-brandmark img {
  transition: opacity 0.3s var(--ease-out);
}
.slide-brandmark .cb-div {
  transition: background 0.3s var(--ease-out);
}

.deck-help {
  position: fixed;
  top: 24px;
  right: 32px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-grey-2);
  z-index: 100;
  opacity: 0.5;
  transition: opacity 0.3s var(--ease-out);
}
.deck-help:hover { opacity: 1; }

/* slim deck — for narrow viewports preview mode show all slides */
@media (max-width: 800px) {
  .slide { padding: 40px 28px; }
}

/* -----------------------------------------------------------
   Print rules — used by one-pager and ROI combo print
   ----------------------------------------------------------- */
@page {
  size: A4 portrait;
  margin: 14mm 12mm;
}
@page :first { margin-top: 12mm; }

.print-landscape @page { size: A4 landscape; }

@media print {
  body {
    background: white !important;
    color: var(--ink) !important;
    font-size: 10pt;
    line-height: 1.4;
  }
  .no-print, .deck-help, .slide-number, .slide-brandmark { display: none !important; }
  .section { padding: 12pt 0 !important; background: white !important; color: var(--ink) !important; }
  .section.bg-ink { background: white !important; color: var(--ink) !important; }
  .section.bg-ink::before { display: none !important; }
  .section.bg-ink h1, .section.bg-ink h2, .section.bg-ink h3 { color: var(--ink) !important; }
  .section.bg-ink .lede { color: var(--warm-grey) !important; }
  .card {
    box-shadow: none !important;
    backdrop-filter: none !important;
    background: white !important;
    border: 1px solid var(--hairline) !important;
    border-top: 2pt solid var(--champagne) !important;
    page-break-inside: avoid;
  }
  .card.red-top { border-top-color: var(--brand-red) !important; }
  h1, h2, h3 { page-break-after: avoid; }
  table { page-break-inside: avoid; font-size: 9pt; }
  .stat { color: var(--brand-red) !important; }
  .page-break { page-break-before: always; }
  a { color: var(--ink); text-decoration: none; }
}

/* -----------------------------------------------------------
   Utility classes
   ----------------------------------------------------------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-8-cols { grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4, .grid-8-cols { grid-template-columns: 1fr; }
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.mb-12 { margin-bottom: 48px; }

.subtle { color: var(--warm-grey-2); font-size: 13px; }
.tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--champagne);
  color: var(--ink);
}
.tag.red { background: var(--brand-red); color: var(--cream); }
.tag.outline {
  background: transparent;
  border: 1px solid var(--champagne);
  color: var(--champagne);
}

/* -----------------------------------------------------------
   Google Fonts import (must be at end for cascade safety)
   ----------------------------------------------------------- */
/* Note: actual <link> tags in each HTML file's <head> for performance.
   Listed here as documentation of fonts used. */