/* ============================================
   The Executive Functioning Institute
   Core Stylesheet — Audited & Improved
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Primary palette - professional, trustworthy blue-teal */
  --color-primary: #1a5276;
  --color-primary-light: #2471a3;
  --color-primary-dark: #0e2f44;
  --color-accent: #1e8449;
  --color-accent-light: #27ae60;
  --color-accent-dark: #196f3d;
  --color-accent-hero: #2ecc71;

  /* Warm secondary */
  --color-warm: #d35400;
  --color-warm-light: #e67e22;

  /* Neutrals */
  --color-bg: #fafbfc;
  --color-bg-alt: #f0f3f5;
  --color-bg-dark: #1a1a2e;
  --color-text: #2c3e50;
  --color-text-light: #4a5c6d;
  --color-text-muted: #6b7b8d;
  --color-white: #ffffff;
  --color-border: #dce1e5;

  /* Module colors */
  --module-1: #7d3c98;
  --module-2: #2471a3;
  --module-3: #1e8449;
  --module-4: #d35400;
  --module-5: #c0392b;
  --module-6: #148f77;

  /* Typography */
  --font-heading: 'Merriweather', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --border-radius: 8px;
  --border-radius-lg: 12px;

  /* Headings */
  --color-heading: #1a2a3a;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 12px 40px rgba(0,0,0,0.15);

  /* Focus ring */
  --focus-ring: 0 0 0 3px rgba(36, 113, 163, 0.4);

  /* Transitions */
  --transition: 0.3s ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary);
}

/* Global focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 2px;
  border-radius: 2px;
}

ul, ol {
  list-style: none;
}

/* --- Skip to Content --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 10000;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  color: var(--color-white);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

h1 { font-size: 2.75rem; font-weight: 700; }
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }
h5 { font-size: 1.1rem; font-weight: 600; }

p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.lead {
  font-size: 1.2rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-4xl) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section--dark p {
  color: rgba(255,255,255,0.9);
}

.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.text-center { text-align: center; }

.mb-2xl { margin-bottom: var(--space-2xl); }
.mb-3xl { margin-bottom: var(--space-3xl); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

/* Utility: align items center on grid */
.items-center { align-items: center; }
.gap-3xl { gap: var(--space-3xl); }
.gap-2xl { gap: var(--space-2xl); }
.gap-md { gap: var(--space-md); }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
  overflow: hidden;
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  text-decoration: none;
}

.nav .nav__logo > span {
  display: none;
}

.nav__logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  font-weight: 700;
}

.nav-pixel-wave {
  position: fixed;
  inset: 0;
  z-index: 1200;
  pointer-events: none;
}

.nav-pixel {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  left: var(--wave-x);
  top: var(--wave-y);
  background: linear-gradient(135deg, rgba(107, 181, 232, 0.95), rgba(46, 204, 113, 0.95));
  transform: translate(-50%, -50%);
  animation: navPixelBurst 680ms ease-out forwards;
  animation-delay: var(--burst-delay, 0ms);
}

@keyframes navPixelBurst {
  0% {
    opacity: 0.92;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(0.75);
  }
}

.module-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: var(--space-2xl);
  align-items: start;
}

.module-main {
  min-width: 0;
}

.module-toc {
  position: sticky;
  top: 92px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
}

.module-toc h3 {
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.module-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.module-toc a {
  color: var(--color-text-light);
  font-size: 0.9rem;
  display: block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius);
}

.module-toc a:hover,
.module-toc a:focus {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav__link {
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--border-radius);
  transition: color var(--transition), background-color var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
  background-color: rgba(26, 82, 118, 0.06);
}

.nav__link--cta {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-lg);
  font-weight: 600;
}

.nav__link--cta:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text);
}

.nav__toggle svg {
  width: 24px;
  height: 24px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  line-height: 1.4;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}

.btn--outline-white:hover {
  background: #fff;
  color: var(--color-primary-dark);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1.1rem;
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 0;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
  color: var(--color-white);
  overflow: hidden;
  padding: calc(72px + var(--space-3xl)) 0 var(--space-3xl);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(39, 174, 96, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(41, 128, 185, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 60% 80%, rgba(142, 68, 173, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: var(--space-lg);
  letter-spacing: 0.03em;
}

.hero__title {
  font-size: 3.25rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}

.hero__title span {
  color: var(--color-accent-hero);
}

.hero__subtitle {
  font-size: 1.25rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.95);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__stats {
  position: relative;
  z-index: 2;
  display: flex;
  gap: var(--space-3xl);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.2);
}

.hero__stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--color-accent-hero);
  display: block;
}

.hero__stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  margin-top: var(--space-xs);
}

/* --- Page Header --- */
.page-header {
  padding: calc(72px + var(--space-4xl)) 0 var(--space-3xl);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.page-header p {
  color: rgba(255,255,255,0.9);
  font-size: 1.2rem;
  max-width: 700px;
}

.page-header--centered {
  text-align: center;
}

.page-header--centered p {
  margin-left: auto;
  margin-right: auto;
}

.breadcrumb {
  display: flex;
  gap: var(--space-sm);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  color: rgba(255,255,255,0.75);
}

.breadcrumb a {
  color: rgba(255,255,255,0.85);
}

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

/* --- Cards --- */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  color: var(--color-white);
}

.card h3 {
  margin-bottom: var(--space-sm);
}

.card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* --- Module Cards --- */
.module-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--module-1);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.module-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.module-card:nth-child(1) { border-top-color: var(--module-1); }
.module-card:nth-child(2) { border-top-color: var(--module-2); }
.module-card:nth-child(3) { border-top-color: var(--module-3); }
.module-card:nth-child(4) { border-top-color: var(--module-4); }
.module-card:nth-child(5) { border-top-color: var(--module-5); }
.module-card:nth-child(6) { border-top-color: var(--module-6); }

.module-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.module-card:nth-child(1) .module-card__number { background: var(--module-1); }
.module-card:nth-child(2) .module-card__number { background: var(--module-2); }
.module-card:nth-child(3) .module-card__number { background: var(--module-3); }
.module-card:nth-child(4) .module-card__number { background: var(--module-4); }
.module-card:nth-child(5) .module-card__number { background: var(--module-5); }
.module-card:nth-child(6) .module-card__number { background: var(--module-6); }

.module-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.module-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  flex-grow: 1;
}

.module-card__topics {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.module-card__topics li {
  padding: var(--space-xs) 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.module-card__topics li::before {
  content: '\2713';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.module-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  font-weight: 600;
  font-size: 0.95rem;
}

.module-card__link::after {
  content: '\2192';
  transition: transform var(--transition);
}

.module-card:hover .module-card__link::after {
  transform: translateX(4px);
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-header__tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: rgba(26, 82, 118, 0.08);
  color: var(--color-primary);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  letter-spacing: 0.03em;
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  color: var(--color-text-light);
  font-size: 1.1rem;
}

.section-cite {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.86rem;
  color: var(--color-text-muted);
  border-left: 3px solid rgba(74, 158, 218, 0.35);
  padding-left: var(--space-sm);
}

/* --- Feature List --- */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.feature-item {
  display: flex;
  gap: var(--space-lg);
}

.feature-item__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  background: rgba(26, 82, 118, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.icon-inline {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-item h4 {
  margin-bottom: var(--space-xs);
  font-size: 1.1rem;
}

.feature-item p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: var(--space-3xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline__item {
  position: relative;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
}

.timeline__item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
}

.timeline__dot,
.timeline__marker {
  position: absolute;
  left: calc(-1 * var(--space-3xl) + 6px);
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline__item h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

/* --- Accordion --- */
.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--color-white);
}

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__item:last-child {
  border-bottom: none;
}

.accordion__header {
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  transition: background var(--transition);
}

.accordion__header:hover {
  background: var(--color-bg-alt);
}

.accordion__icon {
  font-size: 1.2rem;
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.accordion__item.active .accordion__icon {
  transform: rotate(45deg);
}

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion__content {
  padding: 0 var(--space-xl) var(--space-xl);
}

.accordion__content p {
  color: var(--color-text-light);
}

.accordion__content ul {
  margin-top: var(--space-sm);
}

.accordion__content li {
  padding: var(--space-xs) 0;
  color: var(--color-text-light);
  font-size: 0.95rem;
  display: flex;
  gap: var(--space-sm);
}

.accordion__content li::before {
  content: '\2022';
  color: var(--color-primary);
  font-weight: bold;
}

/* --- Tables --- */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-white);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  font-weight: 600;
  text-align: left;
  font-size: 0.9rem;
}

td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text-light);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: none;
}

tr:nth-child(even) {
  background: var(--color-bg-alt);
}

/* --- Blockquote / Callout --- */
.callout {
  background: rgba(26, 82, 118, 0.05);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
}

.callout--accent {
  background: rgba(30, 132, 73, 0.05);
  border-left-color: var(--color-accent);
}

.callout--warm {
  background: rgba(211, 84, 0, 0.05);
  border-left-color: var(--color-warm);
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout__label {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.callout--accent .callout__label { color: var(--color-accent); }
.callout--warm .callout__label { color: var(--color-warm); }

blockquote {
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-text-light);
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-xl);
  margin: var(--space-xl) 0;
}

blockquote cite {
  display: block;
  margin-top: var(--space-sm);
  font-style: normal;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* --- Tabs --- */
.tabs {
  margin: var(--space-xl) 0;
}

.tabs__list {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  overflow: hidden;
  gap: 0;
}

.tabs__btn {
  flex: 1 1 0;
  padding: var(--space-md) var(--space-xl);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: normal;
  text-align: center;
  transition: color var(--transition), border-color var(--transition);
  margin-bottom: -2px;
}

.tabs__btn:hover {
  color: var(--color-text);
}

.tabs__btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tabs__panel {
  display: none;
  padding: var(--space-xl) 0;
}

.tabs__panel.active {
  display: block;
}

/* --- Checklist --- */
.checklist {
  list-style: none;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.checklist li::before {
  content: '\2713';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(30, 132, 73, 0.1);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Skill Tags --- */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-tag {
  padding: var(--space-xs) var(--space-md);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
}

.skill-tag--thinking {
  background: rgba(36, 113, 163, 0.1);
  color: var(--color-primary-light);
  border-color: rgba(36, 113, 163, 0.2);
}

.skill-tag--doing {
  background: rgba(30, 132, 73, 0.1);
  color: var(--color-accent);
  border-color: rgba(30, 132, 73, 0.2);
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.8);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  margin-top: var(--space-md);
}

.footer h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-lg);
}

.footer__links li {
  margin-bottom: var(--space-sm);
}

.footer__links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}

.footer__bottom a {
  color: rgba(255,255,255,0.55);
}

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

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  padding: var(--space-4xl) 0;
  text-align: center;
  color: var(--color-white);
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: rgba(255,255,255,0.9);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

/* --- CTA Flex Container (replaces inline styles) --- */
.cta-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Model Comparison --- */
.model-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.model-card__header {
  padding: var(--space-xl);
  color: var(--color-white);
}

.model-card:nth-child(1) .model-card__header { background: var(--module-1); }
.model-card:nth-child(2) .model-card__header { background: var(--color-primary-light); }
.model-card:nth-child(3) .model-card__header { background: var(--module-6); }

.model-card__header h3 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.model-card__header p {
  color: rgba(255,255,255,0.9);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.model-card__body {
  padding: var(--space-xl);
}

.model-card__body h4 {
  font-size: 1rem;
  margin-bottom: var(--space-md);
  color: var(--color-primary-dark);
}

.model-card__body ul {
  margin-bottom: var(--space-lg);
}

.model-card__body li {
  padding: var(--space-xs) 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
  display: flex;
  gap: var(--space-sm);
}

.model-card__body li::before {
  content: '\25B8';
  color: var(--color-primary);
}

/* --- Forms --- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: 0.75rem var(--space-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-white);
  transition: border-color var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: var(--focus-ring);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

select.form-control {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a5c6d' stroke-width='2' fill='none' /%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--space-2xl);
}

/* --- Resource Cards --- */
.resource-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  transition: box-shadow var(--transition);
}

.resource-card:hover {
  box-shadow: var(--shadow-md);
}

.resource-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: var(--color-bg-alt);
}

.resource-card h4 {
  margin-bottom: var(--space-xs);
}

.resource-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.resource-card__meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  counter-reset: process;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step::before {
  counter-increment: process;
  content: counter(process);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 auto var(--space-lg);
}

.process-step h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.process-step p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition), background-color var(--transition), transform var(--transition);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* --- Module Navigation (bottom of module pages) --- */
.module-nav {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .feature-list { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  html { font-size: 15px; }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }

  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  /* Nav mobile */
  .nav__links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__link {
    width: 100%;
    padding: var(--space-md);
  }

  .nav__toggle {
    display: flex;
  }

  /* Hero mobile */
  .hero {
    min-height: auto;
    padding-top: calc(72px + var(--space-2xl));
    padding-bottom: var(--space-3xl);
  }

  .hero__title {
    font-size: 2.25rem;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .module-layout {
    grid-template-columns: 1fr;
  }

  .module-toc {
    position: static;
    order: -1;
  }

  /* Grids mobile */
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  /* Footer mobile */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  /* Tables */
  .table-wrapper {
    font-size: 0.85rem;
  }

  th, td {
    padding: var(--space-sm) var(--space-md);
  }

  .tabs__list {
    gap: 0;
  }

  .tabs__btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.85rem;
  }

  .page-header {
    padding: calc(72px + var(--space-2xl)) 0 var(--space-2xl);
  }
}

/* --- Print --- */
@media print {
  .nav, .back-to-top, .cta-section, .nav__toggle, footer { display: none; }
  .hero { min-height: auto; padding: var(--space-xl) 0; background: none !important; color: var(--color-text); }
  .hero__title, .hero__subtitle, .hero__badge, .hero__stat-number, .hero__stat-label { color: var(--color-text); }
  .page-header { background: none !important; color: var(--color-text); padding-top: var(--space-xl); }
  .page-header h1, .page-header p { color: var(--color-text); }
  .section { padding: var(--space-xl) 0; }
  .section--dark { background: none !important; color: var(--color-text); }
  .section--dark h2, .section--dark h3, .section--dark p { color: var(--color-text); }
  body { font-size: 12pt; }
  .card, .module-card, .model-card { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
  .accordion__body { max-height: none !important; overflow: visible !important; }
  .tabs__panel { display: block !important; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; color: #666; }
  .fade-in, .stagger > * { opacity: 1 !important; transform: none !important; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in,
  .stagger > * {
    opacity: 1;
    transform: none;
  }
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger > *.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Forced Colors / High Contrast Mode --- */
@media (forced-colors: active) {
  .btn {
    border: 2px solid ButtonText;
  }

  .card, .module-card, .accordion, .callout {
    border: 1px solid ButtonText;
  }

  .nav {
    border-bottom: 1px solid ButtonText;
  }

  .back-to-top {
    border: 2px solid ButtonText;
  }
}

/* ============================================
   ESQ-R Assessment Styles
   ============================================ */

/* Progress Bar */
.esqr-progress {
  position: sticky;
  top: 70px;
  z-index: 10;
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-2xl);
}

.esqr-progress__bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.esqr-progress__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 4px;
  transition: width 0.3s ease;
}

.esqr-progress__text {
  display: block;
  text-align: center;
  margin-top: var(--space-xs);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Skill Group Fieldsets */
.esqr-skill-group {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  background: var(--color-white);
}

.esqr-skill-group__legend {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-heading);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.esqr-skill-group__domain {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.esqr-skill-group__domain--thinking {
  background: rgba(52, 152, 219, 0.12);
  color: var(--color-primary-light);
}

.esqr-skill-group__domain--doing {
  background: rgba(30, 132, 73, 0.12);
  color: var(--color-accent);
}

/* Individual Question Items */
.esqr-item {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.esqr-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.esqr-item__text {
  font-weight: 500;
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

/* Rating Scale */
.esqr-rating {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.esqr-rating__label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  min-width: 80px;
  flex-shrink: 0;
}

.esqr-rating__label:last-child {
  text-align: right;
}

.esqr-rating__option {
  cursor: pointer;
  position: relative;
}

.esqr-rating__option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.esqr-rating__option span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.esqr-rating__option input:checked + span {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.esqr-rating__option input:focus-visible + span {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.esqr-rating__option:hover span {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* Error Message */
.esqr-error {
  color: var(--color-warm);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

/* === Results Chart === */
.esqr-chart-container {
  margin-top: var(--space-xl);
}

.esqr-bars {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  border-bottom: 2px solid var(--color-border);
}

.esqr-domain-group {
  flex: 1;
}

.esqr-domain-label {
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-border);
}

.esqr-domain-label--thinking {
  color: var(--color-primary-light);
  border-bottom-color: var(--color-primary-light);
}

.esqr-domain-label--doing {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.esqr-domain-bars {
  display: flex;
  align-items: flex-end;
  gap: var(--space-sm);
  height: 270px;
}

.esqr-bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}

.esqr-bar-wrapper {
  width: 100%;
  height: 250px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  flex-shrink: 0;
}

.esqr-bar {
  width: 70%;
  max-width: 50px;
  border-radius: 6px 6px 0 0;
  position: relative;
  transition: height 0.6s ease;
  min-height: 20px;
}

.esqr-bar--thinking {
  background: var(--color-primary-light);
}

.esqr-bar--doing {
  background: var(--color-accent);
}

.esqr-bar__value {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-heading);
}

.esqr-bar__label {
  font-size: 0.65rem;
  font-weight: 600;
  text-align: center;
  margin-top: var(--space-sm);
  line-height: 1.2;
  color: var(--color-heading);
  word-break: break-word;
  hyphens: auto;
  height: 2.8em;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
}

.esqr-bar__domain {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.esqr-chart-legend {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.esqr-results-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.module-reading-highlight {
  margin-top: var(--space-2xl);
  border-left: 4px solid var(--color-warm);
}

.module-reading-highlight__title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.module-reading-highlight__badge {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(211, 84, 0, 0.12);
  color: var(--color-warm);
  border: 1px solid rgba(211, 84, 0, 0.35);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

.module-quiz {
  margin-top: var(--space-2xl);
  border-left: 4px solid var(--color-primary);
}

.module-quiz__question {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.module-quiz__options {
  display: grid;
  gap: var(--space-sm);
}

.module-quiz__option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-alt);
}

.module-quiz__option input {
  margin-top: 0.2rem;
}

.module-quiz__result {
  margin-top: var(--space-md);
  border-radius: var(--border-radius);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.92rem;
}

.module-quiz__result--ok {
  background: rgba(30, 132, 73, 0.1);
  border: 1px solid rgba(30, 132, 73, 0.3);
  color: #166534;
}

.module-quiz__result--no {
  background: rgba(185, 28, 28, 0.1);
  border: 1px solid rgba(185, 28, 28, 0.28);
  color: #991b1b;
}

.esqr-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
}

.esqr-legend-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

/* === Result Cards === */
.esqr-result-card {
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.esqr-result-card--strength {
  background: rgba(30, 132, 73, 0.06);
  border-left: 4px solid var(--color-accent);
}

.esqr-result-card--weakness {
  background: rgba(231, 76, 60, 0.04);
  border-left: 4px solid var(--color-warm);
}

.esqr-result-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.esqr-result-card__header strong {
  font-size: 1.05rem;
}

.esqr-result-card__score {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-heading);
}

.esqr-result-card__domain {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.esqr-result-card__summary {
  margin-top: var(--space-md);
  font-style: italic;
  color: var(--color-text-light);
}

.esqr-result-card__strategies {
  margin-top: var(--space-sm);
  padding-left: var(--space-lg);
  line-height: 1.7;
}

.esqr-result-card__strategies li {
  margin-bottom: var(--space-sm);
}

/* === Responsive === */
@media (max-width: 768px) {
  .esqr-rating {
    justify-content: center;
  }

  .esqr-rating__label {
    min-width: 100%;
    text-align: center;
  }

  .esqr-rating__label:last-child {
    text-align: center;
  }

  .esqr-rating__option span {
    width: 36px;
    height: 36px;
    font-size: 0.8rem;
  }

  .esqr-bars {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .esqr-domain-bars {
    height: auto;
    flex-direction: column;
    align-items: stretch;
  }

  .esqr-bar-group {
    flex-direction: row;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
  }

  .esqr-bar-wrapper {
    height: 30px;
    width: 100%;
    align-items: stretch;
  }

  .esqr-bar {
    width: 100%;
    max-width: none;
    height: 100% !important;
    border-radius: 0 6px 6px 0;
  }

  .esqr-bar__value {
    position: static;
    transform: none;
    color: #fff;
    padding: 0 var(--space-sm);
    display: flex;
    align-items: center;
  }

  .esqr-bar__label {
    min-width: 100px;
    text-align: left;
    margin-top: 0;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
  }

  .esqr-skill-group {
    padding: var(--space-lg) var(--space-md);
  }

  .esqr-progress {
    top: 60px;
  }
}

@media (max-width: 480px) {
  .esqr-rating__option span {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }
}

@media print {
  .esqr-progress,
  #esqr-questionnaire { display: none; }

  #esqr-results { display: block !important; }

  .esqr-domain-bars { height: 200px; }
}

/* ============================================
   Store Cards & Cart
   ============================================ */
.store-card {
  display: flex;
  flex-direction: column;
}

.store-card__price {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.store-card__btn {
  margin-top: auto;
}

.cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 10px;
  background: var(--color-warm);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  position: absolute;
  top: -6px;
  right: -10px;
}

/* ============================================
   Testimonials
   ============================================ */
.testimonials {
  display: grid;
  gap: var(--space-xl);
}

.testimonials--2 {
  grid-template-columns: repeat(2, 1fr);
}

.testimonials--3 {
  grid-template-columns: repeat(3, 1fr);
}

.testimonial {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary-light);
  position: relative;
}

.testimonial::before {
  content: '\201C';
  font-family: var(--font-heading);
  font-size: 4rem;
  line-height: 1;
  color: rgba(26, 82, 118, 0.1);
  position: absolute;
  top: var(--space-md);
  left: var(--space-lg);
}

.testimonial__text {
  font-style: italic;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial__name {
  font-weight: 700;
  color: var(--color-heading);
  font-size: 0.95rem;
}

.testimonial__role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .testimonials--2,
  .testimonials--3 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Dark Mode Toggle
   ============================================ */
.dark-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-text);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
  flex-shrink: 0;
  margin-left: var(--space-sm);
}

.dark-toggle:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-primary-light);
}

/* ============================================
   Market Roadmap UI Additions
   ============================================ */

.topic-clusters {
  position: fixed;
  z-index: 999;
  top: 72px;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, rgba(26, 82, 118, 0.97), rgba(30, 132, 73, 0.95));
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.topic-clusters__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.35rem var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.topic-clusters__link {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.topic-clusters__link:hover,
.topic-clusters__link--active {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.14);
}

/* --- Site Guide --- */
.site-guide {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  background: linear-gradient(120deg, rgba(26, 82, 118, 0.08), rgba(30, 132, 73, 0.08));
}

.site-guide__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.site-guide__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.site-guide__hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.site-guide__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.site-guide__card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-md);
}

.site-guide__card h4 {
  margin: 0 0 var(--space-xs);
  font-size: 1rem;
}

.site-guide__card p {
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.site-guide__quicklinks {
  margin-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.site-guide__quicklinks a {
  display: inline-flex;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.72);
}

.site-guide__quicklinks a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}

body.has-topic-clusters .hero {
  padding-top: 104px;
}

body.has-topic-clusters .page-header {
  padding-top: calc(104px + var(--space-4xl));
}

body.has-topic-clusters.has-topic-clusters-plain main {
  padding-top: 104px;
}

.content-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.hub-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.hub-card h3 {
  font-size: 1.2rem;
}

.hub-card p {
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.infographic {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  background: var(--color-white);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.infographic img {
  width: 100%;
  height: auto;
}

.infographic figcaption {
  margin-top: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.guided-next {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  background: linear-gradient(140deg, rgba(36, 113, 163, 0.08), rgba(30, 132, 73, 0.08));
}

.guided-next h3 {
  margin-top: 0;
}

.guided-next p {
  margin-bottom: var(--space-md);
}

.pillars {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.pillars span {
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.tool-panel {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.tool-output {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  border-radius: var(--border-radius);
  border: 1px dashed var(--color-border);
  background: var(--color-bg-alt);
  min-height: 3rem;
  line-height: 1.5;
}

.matrix {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.matrix__row {
  display: grid;
  grid-template-columns: 170px 1fr 1fr;
}

.matrix__row > div {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
}

.matrix__row > div:last-child {
  border-right: none;
}

.matrix__row--head {
  background: var(--color-primary-dark);
  color: #fff;
  font-weight: 700;
}

.matrix__row--head > div {
  color: #fff;
}

.matrix__row:last-child > div {
  border-bottom: none;
}

[data-theme="dark"] .matrix {
  border-color: var(--color-border);
  background: #1a2332;
}

[data-theme="dark"] .matrix__row > div {
  border-color: var(--color-border);
  color: var(--color-text);
}

[data-theme="dark"] .matrix__row--head {
  background: #0f1728;
}

[data-theme="dark"] .matrix__row--head > div {
  color: #d8e6ff;
}

.directory-controls {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.directory-controls .form-control {
  max-width: 280px;
}

.notice {
  border-radius: var(--border-radius);
  border: 1px solid rgba(30, 132, 73, 0.25);
  background: rgba(30, 132, 73, 0.08);
  color: #14532d;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.92rem;
}

.journey-links {
  margin-top: var(--space-lg);
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.button-group .btn {
  min-height: 44px;
}

.card .button-group,
.hub-card .button-group {
  margin-top: var(--space-lg);
}

.button-group--center {
  justify-content: center;
}

.floating-store-cta {
  position: fixed;
  right: 14px;
  bottom: 72px;
  z-index: 1150;
  background: linear-gradient(135deg, var(--color-accent), #16a34a);
  color: #fff;
  border-radius: 999px;
  padding: 0.65rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: var(--shadow-md);
  font-weight: 700;
  font-size: 0.84rem;
}

.floating-store-cta:hover {
  color: #fff;
  transform: translateY(-1px);
}

.store-card__price-wrap {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: var(--space-sm);
}

.store-card__price-old {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.store-card__price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-sm);
}

.store-card__savings {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

@media (max-width: 1024px) {
  .content-hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .topic-clusters {
    top: 64px;
  }

  .topic-clusters__inner {
    justify-content: flex-start;
    padding: 0.25rem var(--space-md);
    overflow-x: auto;
    flex-wrap: nowrap;
  }

  .topic-clusters__link {
    white-space: nowrap;
  }

  body.has-topic-clusters .hero {
    padding-top: 96px;
  }

  body.has-topic-clusters .page-header {
    padding-top: calc(96px + var(--space-3xl));
  }

  body.has-topic-clusters.has-topic-clusters-plain main {
    padding-top: 96px;
  }

  .content-hub-grid,
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .site-guide__head {
    display: block;
  }

  .site-guide__hint {
    margin-top: var(--space-xs);
  }

  .site-guide__grid {
    grid-template-columns: 1fr;
  }

  .matrix__row {
    grid-template-columns: 1fr;
  }

  .button-group {
    gap: var(--space-sm);
  }

  .button-group .btn,
  .button-group a.btn,
  .button-group button.btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   Dark Mode Theme
   ============================================ */
[data-theme="dark"] {
  --color-primary: #4a9eda;
  --color-primary-light: #6bb5e8;
  --color-primary-dark: #c8dff0;
  --color-accent: #2ecc71;
  --color-accent-light: #3ddc84;
  --color-accent-dark: #27ae60;

  --color-warm: #e67e22;
  --color-warm-light: #f39c12;

  --color-bg: #121827;
  --color-bg-alt: #1a2332;
  --color-bg-dark: #0a0f1a;
  --color-text: #d1d5db;
  --color-text-light: #9ca3af;
  --color-text-muted: #b6c2d1;
  --color-white: #f8fafc;
  --color-border: #2d3748;
  --color-heading: #e5e7eb;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --shadow-xl: 0 12px 40px rgba(0,0,0,0.6);

  --focus-ring: 0 0 0 3px rgba(106, 181, 232, 0.4);
}

[data-theme="dark"] body {
  color-scheme: dark;
}

[data-theme="dark"] .nav {
  background: rgba(18, 24, 39, 0.97);
  border-bottom-color: var(--color-border);
}

[data-theme="dark"] .nav__logo {
  color: var(--color-heading);
}

[data-theme="dark"] .nav__link {
  color: var(--color-text);
}

[data-theme="dark"] .nav__link:hover,
[data-theme="dark"] .nav__link--active {
  color: var(--color-primary);
  background-color: rgba(74, 158, 218, 0.1);
}

[data-theme="dark"] .nav__link--cta {
  background-color: var(--color-accent);
  color: #fff;
}

[data-theme="dark"] .nav__links {
  background: transparent;
}

[data-theme="dark"] .module-toc {
  background: #1a2332;
  border-color: var(--color-border);
}

[data-theme="dark"] .module-toc a {
  color: var(--color-text);
}

[data-theme="dark"] .module-toc a:hover,
[data-theme="dark"] .module-toc a:focus {
  background: #232f45;
  color: var(--color-primary-light);
}

[data-theme="dark"] .hero {
  background: linear-gradient(135deg, #0a0f1a 0%, #121827 50%, #1a3a2a 100%);
}

[data-theme="dark"] .hero__title {
  color: #f5f8ff;
}

[data-theme="dark"] .hero__actions .btn--outline-white {
  color: #f5f8ff;
  border-color: rgba(245, 248, 255, 0.7);
}

[data-theme="dark"] .hero__actions .btn--outline-white:hover {
  background: #f5f8ff;
  color: #0f172a;
}

[data-theme="dark"] .page-header {
  background: linear-gradient(135deg, #0a0f1a, #1a2332);
}

[data-theme="dark"] .card,
[data-theme="dark"] .model-card,
[data-theme="dark"] .module-card,
[data-theme="dark"] .store-card,
[data-theme="dark"] .testimonial {
  background: #1a2332;
  border-color: var(--color-border);
}

[data-theme="dark"] .section-header__tag {
  background: rgba(74, 158, 218, 0.15);
  color: var(--color-primary);
}

[data-theme="dark"] .section-cite {
  color: #9fb2cb;
  border-left-color: rgba(74, 158, 218, 0.5);
}

[data-theme="dark"] .callout {
  background: rgba(74, 158, 218, 0.08);
  border-color: var(--color-border);
}

[data-theme="dark"] .footer {
  background: #0a0f1a;
}

[data-theme="dark"] .cta-section {
  background: linear-gradient(135deg, #1a2332, #0a0f1a);
}

[data-theme="dark"] .dark-toggle {
  border-color: var(--color-border);
  color: var(--color-text);
}

[data-theme="dark"] .dark-toggle:hover {
  background: #2d3748;
}

[data-theme="dark"] .topic-clusters {
  background: linear-gradient(90deg, rgba(18, 24, 39, 0.96), rgba(16, 58, 38, 0.92));
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .topic-clusters__link {
  color: rgba(232, 240, 255, 0.9);
}

[data-theme="dark"] .topic-clusters__link:hover,
[data-theme="dark"] .topic-clusters__link--active {
  background: rgba(107, 181, 232, 0.14);
  border-color: rgba(107, 181, 232, 0.35);
}

[data-theme="dark"] .hub-card,
[data-theme="dark"] .tool-panel {
  background: #1a2332;
  border-color: var(--color-border);
}

[data-theme="dark"] .hub-card p,
[data-theme="dark"] .hub-card li,
[data-theme="dark"] .tool-panel p,
[data-theme="dark"] .tool-panel li {
  color: var(--color-text);
}

[data-theme="dark"] .infographic {
  background: #1a2332;
  border-color: var(--color-border);
}

[data-theme="dark"] .dawson-matrix-img {
  content: url('images/dawson-thinking-doing-matrix-dark.svg');
}

[data-theme="dark"] .guided-next {
  background: linear-gradient(140deg, rgba(74, 158, 218, 0.16), rgba(46, 204, 113, 0.14));
  border-color: var(--color-border);
}

[data-theme="dark"] .tool-output,
[data-theme="dark"] .notice {
  background: #152034;
  border-color: #2b3a53;
  color: #c9d6ea;
}

[data-theme="dark"] .table-wrapper {
  background: #1a2332;
  border-color: var(--color-border);
}

[data-theme="dark"] th {
  background: #0f1728;
  color: #d8e6ff;
}

[data-theme="dark"] td {
  color: var(--color-text);
  border-bottom-color: var(--color-border);
}

[data-theme="dark"] .resource-card {
  background: #1a2332;
  border-color: var(--color-border);
}

[data-theme="dark"] .resource-card p,
[data-theme="dark"] .resource-card h4,
[data-theme="dark"] .resource-card__meta {
  color: var(--color-text);
}

[data-theme="dark"] #video .fade-in > div[style*="background"] {
  background: #1a2332 !important;
  border-color: var(--color-border) !important;
}

[data-theme="dark"] #video ol {
  color: var(--color-text) !important;
}

[data-theme="dark"] .store-card__price-old,
[data-theme="dark"] .store-card__savings {
  color: #cbd5e1;
}

[data-theme="dark"] .section--dark {
  background-color: #0a0f1a;
}

[data-theme="dark"] .form-control {
  background: #1a2332;
  border-color: var(--color-border);
  color: var(--color-text);
}

[data-theme="dark"] .form-control:focus {
  border-color: var(--color-primary);
}

[data-theme="dark"] .btn--secondary {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: transparent;
}

[data-theme="dark"] .btn--secondary:hover {
  background-color: var(--color-primary);
  color: #fff;
}

[data-theme="dark"] #resources .btn--secondary,
[data-theme="dark"] .resource-card .btn--secondary,
[data-theme="dark"] #video .btn--secondary,
[data-theme="dark"] #reading .btn--secondary {
  background-color: transparent !important;
  color: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

[data-theme="dark"] #resources .btn--secondary:hover,
[data-theme="dark"] .resource-card .btn--secondary:hover,
[data-theme="dark"] #video .btn--secondary:hover,
[data-theme="dark"] #reading .btn--secondary:hover {
  background-color: var(--color-primary-light) !important;
  color: #0a0f1a;
}

[data-theme="dark"] .module-reading-highlight {
  border-left-color: var(--color-warm-light);
}

[data-theme="dark"] .module-reading-highlight__badge {
  background: rgba(243, 156, 18, 0.18);
  border-color: rgba(243, 156, 18, 0.45);
  color: #ffd8a8;
}

[data-theme="dark"] .module-quiz__option {
  background: #111a2a;
  border-color: var(--color-border);
}

[data-theme="dark"] .module-quiz__result--ok {
  background: rgba(34, 197, 94, 0.16);
  border-color: rgba(34, 197, 94, 0.32);
  color: #bbf7d0;
}

[data-theme="dark"] .module-quiz__result--no {
  background: rgba(248, 113, 113, 0.16);
  border-color: rgba(248, 113, 113, 0.34);
  color: #fecaca;
}

[data-theme="dark"] .back-to-top {
  background: var(--color-primary);
  color: #fff;
}

[data-theme="dark"] .cert {
  background: #1a2332;
  border-color: var(--color-primary);
}

[data-theme="dark"] .accordion__header {
  color: var(--color-heading);
}

[data-theme="dark"] .accordion {
  background: #1a2332;
  border-color: var(--color-border);
}

[data-theme="dark"] .accordion__item {
  border-bottom-color: var(--color-border);
}

[data-theme="dark"] .accordion__header:hover {
  background: #232f45;
}

[data-theme="dark"] .accordion__icon {
  color: var(--color-primary-light);
}

[data-theme="dark"] .accordion__body {
  background: #1a2332;
}

[data-theme="dark"] .accordion__content p,
[data-theme="dark"] .accordion__content li {
  color: var(--color-text);
}

[data-theme="dark"] .site-guide {
  background: linear-gradient(120deg, rgba(74, 158, 218, 0.18), rgba(46, 204, 113, 0.18));
  border-color: var(--color-border);
}

[data-theme="dark"] .site-guide__title {
  color: var(--color-heading);
}

[data-theme="dark"] .site-guide__hint,
[data-theme="dark"] .site-guide__card p {
  color: var(--color-text);
}

[data-theme="dark"] .site-guide__card {
  background: #111a2a;
  border-color: var(--color-border);
}

[data-theme="dark"] .site-guide__quicklinks a {
  background: #111a2a;
  border-color: var(--color-border);
  color: var(--color-text);
}

[data-theme="dark"] .testimonial::before {
  color: rgba(74, 158, 218, 0.15);
}

[data-theme="dark"] .store-card__price {
  color: var(--color-primary);
}

[data-theme="dark"] blockquote {
  border-left-color: var(--color-primary);
}

[data-theme="dark"] .esqr-progress,
[data-theme="dark"] .esqr-skill-group,
[data-theme="dark"] .esqr-chart-container,
[data-theme="dark"] .esqr-result-card,
[data-theme="dark"] #esqr-history {
  background: #1a2332;
  border-color: var(--color-border);
}

[data-theme="dark"] .esqr-skill-group__legend,
[data-theme="dark"] .esqr-item__text,
[data-theme="dark"] .esqr-progress__text,
[data-theme="dark"] .esqr-domain-label,
[data-theme="dark"] .esqr-bar__label,
[data-theme="dark"] .esqr-bar__domain,
[data-theme="dark"] .esqr-result-card__summary,
[data-theme="dark"] .esqr-result-card__strategies li {
  color: var(--color-text);
}

[data-theme="dark"] .esqr-item {
  border-bottom-color: var(--color-border);
}

[data-theme="dark"] .esqr-rating__option span {
  border-color: #41557a;
  color: #d2e2ff;
  background: #132039;
}

[data-theme="dark"] .esqr-rating__option:hover span {
  border-color: var(--color-primary-light);
}

[data-theme="dark"] .esqr-rating__option input:checked + span {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* Print: always light mode */
@media print {
  [data-theme="dark"] {
    --color-bg: #fafbfc;
    --color-text: #2c3e50;
    --color-white: #ffffff;
    --color-heading: #1a2a3a;
    --color-border: #dce1e5;
  }
}

@media (max-width: 768px) {
  [data-theme="dark"] .nav__links {
    background: #111a2a;
    border-bottom-color: var(--color-border);
  }
}

/* ============================================
   Modernization Layer (non-breaking overrides)
   ============================================ */
.nav {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 255, 0.94));
  border-bottom-color: rgba(28, 73, 106, 0.12);
}

.nav.scrolled {
  box-shadow: 0 14px 34px rgba(13, 38, 63, 0.16);
}

.nav__logo-icon {
  border-radius: 10px;
  box-shadow: 0 8px 18px rgba(22, 87, 132, 0.25);
}

.btn {
  border-radius: 10px;
  letter-spacing: 0.01em;
}

.btn--primary {
  background: linear-gradient(135deg, #1e8449 0%, #2aa960 100%);
  border-color: #1f9251;
}

.btn--primary:hover {
  background: linear-gradient(135deg, #17673a 0%, #208d50 100%);
}

.btn--secondary {
  border-color: rgba(26, 82, 118, 0.35);
}

.page-header {
  background:
    radial-gradient(circle at 15% 20%, rgba(75, 177, 234, 0.24), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(74, 204, 126, 0.2), transparent 45%),
    linear-gradient(135deg, #133d59, #1a5276);
}

.card,
.module-card,
.model-card,
.resource-card,
.hub-card {
  border-color: rgba(35, 74, 106, 0.14);
  box-shadow: 0 10px 24px rgba(19, 47, 71, 0.07);
}

.card:hover,
.module-card:hover,
.model-card:hover,
.resource-card:hover,
.hub-card:hover {
  box-shadow: 0 20px 38px rgba(17, 42, 67, 0.15);
}

.table-wrapper {
  border-color: rgba(29, 72, 104, 0.18);
  box-shadow: 0 8px 22px rgba(18, 40, 63, 0.08);
}

th {
  background: linear-gradient(180deg, #13364f, #1a5276);
}

tr:nth-child(even) {
  background: #f4f8fc;
}

.form-control {
  border-color: rgba(30, 74, 106, 0.22);
  border-radius: 10px;
}

.form-control:focus {
  border-color: #2c7fb4;
  box-shadow: 0 0 0 3px rgba(44, 127, 180, 0.26);
}

[data-theme="dark"] .nav {
  background: linear-gradient(180deg, rgba(14, 23, 37, 0.95), rgba(15, 30, 48, 0.92));
}

[data-theme="dark"] .card,
[data-theme="dark"] .module-card,
[data-theme="dark"] .model-card,
[data-theme="dark"] .resource-card,
[data-theme="dark"] .hub-card {
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.34);
  border-color: rgba(125, 155, 195, 0.2);
}

[data-theme="dark"] .table-wrapper {
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.32);
}

[data-theme="dark"] th {
  background: linear-gradient(180deg, #1b3450, #28507a);
}

[data-theme="dark"] tr:nth-child(even) {
  background: rgba(74, 111, 156, 0.12);
}