/* =========================================
   Pastel color palette — matched to hero image
   Navy: #1B3A5C  Medium blue: #5B8DB8
   Light blue: #8BB8D9  Pale blue: #D6E8F5
   Background: #EEF5FB  Accent warm: #7AACCC
   ========================================= */

/* Light mode custom colors */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: #2C5F8A;
  --md-primary-fg-color--light: #5B8DB8;
  --md-primary-fg-color--dark: #1B3A5C;
  --md-primary-bg-color: #ffffff;
  --md-accent-fg-color: #5B8DB8;
  --md-accent-fg-color--transparent: rgba(91, 141, 184, 0.12);
  --md-default-bg-color: #F7FAFB;
  --md-default-bg-color--light: #EEF5FB;
  --md-typeset-a-color: #2C5F8A;
}

/* Dark mode custom colors */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #5B8DB8;
  --md-primary-fg-color--light: #8BB8D9;
  --md-primary-fg-color--dark: #3D6F99;
  --md-accent-fg-color: #8BB8D9;
  --md-accent-fg-color--transparent: rgba(139, 184, 217, 0.12);
  --md-typeset-a-color: #8BB8D9;
}

/* Header — soft navy gradient */
.md-header {
  background: linear-gradient(135deg, #1B3A5C 0%, #2C5F8A 100%);
}

/* Navigation tabs */
.md-tabs {
  background: #1B3A5C;
}

/* Hero section on landing page */
.md-typeset .hero {
  text-align: center;
  padding: 2rem 0;
}

.md-typeset .hero img {
  max-width: 600px;
  width: 100%;
  border-radius: 12px;
  margin: 1.5rem auto;
  display: block;
}

.md-typeset .hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #1B3A5C;
}

[data-md-color-scheme="slate"] .md-typeset .hero h1 {
  color: #8BB8D9;
}

.md-typeset .hero .subtitle {
  font-size: 1.3rem;
  opacity: 0.85;
  font-weight: 400;
  margin-bottom: 1rem;
}

/* Stats grid */
.md-typeset .stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.md-typeset .stat-card {
  text-align: center;
  padding: 1.2rem 0.8rem;
  border-radius: 10px;
  background: #EEF5FB;
  border: 1px solid #D6E8F5;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.md-typeset .stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(27, 58, 92, 0.08);
}

[data-md-color-scheme="slate"] .md-typeset .stat-card {
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset .stat-card .number {
  font-size: 2rem;
  font-weight: 700;
  color: #2C5F8A;
  display: block;
}

[data-md-color-scheme="slate"] .md-typeset .stat-card .number {
  color: #8BB8D9;
}

.md-typeset .stat-card .label {
  font-size: 0.85rem;
  opacity: 0.8;
  display: block;
  margin-top: 0.25rem;
}

/* Quick start cards */
.md-typeset .quick-start-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.md-typeset .qs-card {
  padding: 1rem 1.2rem;
  border-radius: 8px;
  background: #EEF5FB;
  border-left: 4px solid #5B8DB8;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.md-typeset .qs-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(27, 58, 92, 0.1);
}

[data-md-color-scheme="slate"] .md-typeset .qs-card {
  background: var(--md-code-bg-color);
  border-left-color: #8BB8D9;
}

.md-typeset .qs-card strong {
  display: block;
  margin-bottom: 0.3rem;
}

/* Sidebar active item */
.md-nav__link--active {
  color: #2C5F8A !important;
  font-weight: 600;
}

[data-md-color-scheme="slate"] .md-nav__link--active {
  color: #8BB8D9 !important;
}

/* Part labels in navigation */
.md-nav__item--nested > .md-nav__link {
  font-weight: 600;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Better code block styling */
.md-typeset pre > code {
  font-size: 0.82rem;
}

/* Footer */
.md-footer {
  background: #1B3A5C;
}

.md-footer-meta {
  background: #152D47;
  font-size: 0.8rem;
}

/* Table improvements */
.md-typeset table:not([class]) {
  font-size: 0.85rem;
}

.md-typeset table:not([class]) th {
  font-weight: 600;
  white-space: nowrap;
  background: #EEF5FB;
  color: #1B3A5C;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color);
}

/* Search highlight */
.md-search__highlight {
  background: rgba(91, 141, 184, 0.25);
}

/* Blockquote styling — softer blue left border */
.md-typeset blockquote {
  border-left-color: #8BB8D9;
}

/* =========================================
   CTA Buttons
   ========================================= */
.md-typeset .cta-primary {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff !important;
  background: linear-gradient(135deg, #1B3A5C 0%, #2C5F8A 100%);
  border-radius: 8px;
  text-decoration: none !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  margin: 0.5rem 0.4rem;
}

.md-typeset .cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(27, 58, 92, 0.25);
}

.md-typeset .cta-secondary {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: #2C5F8A !important;
  background: transparent;
  border: 2px solid #5B8DB8;
  border-radius: 8px;
  text-decoration: none !important;
  transition: transform 0.15s ease, background 0.15s ease;
  margin: 0.5rem 0.4rem;
}

.md-typeset .cta-secondary:hover {
  transform: translateY(-2px);
  background: #EEF5FB;
}

[data-md-color-scheme="slate"] .md-typeset .cta-secondary {
  color: #8BB8D9 !important;
  border-color: #8BB8D9;
}

[data-md-color-scheme="slate"] .md-typeset .cta-secondary:hover {
  background: rgba(139, 184, 217, 0.1);
}

.md-typeset .cta-group {
  text-align: center;
  margin: 1.5rem 0;
}

/* =========================================
   Pricing Card
   ========================================= */
.md-typeset .pricing-card {
  max-width: 480px;
  margin: 2rem auto;
  padding: 2rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #EEF5FB 0%, #D6E8F5 100%);
  border: 2px solid #5B8DB8;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.md-typeset .pricing-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(27, 58, 92, 0.12);
}

[data-md-color-scheme="slate"] .md-typeset .pricing-card {
  background: linear-gradient(135deg, var(--md-code-bg-color) 0%, rgba(139, 184, 217, 0.08) 100%);
  border-color: #8BB8D9;
}

.md-typeset .pricing-card .price {
  font-size: 2.4rem;
  font-weight: 700;
  color: #1B3A5C;
  display: block;
  margin: 0.5rem 0;
}

[data-md-color-scheme="slate"] .md-typeset .pricing-card .price {
  color: #8BB8D9;
}

.md-typeset .pricing-card .price-sub {
  font-size: 0.9rem;
  opacity: 0.7;
  display: block;
  margin-bottom: 1rem;
}

.md-typeset .pricing-includes {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.md-typeset .pricing-includes li {
  padding: 0.3rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.md-typeset .pricing-includes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #2C5F8A;
  font-weight: 700;
}

[data-md-color-scheme="slate"] .md-typeset .pricing-includes li::before {
  color: #8BB8D9;
}

/* =========================================
   Social Proof / Testimonials
   ========================================= */
.md-typeset .testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
  margin: 2rem 0;
}

.md-typeset .testimonial-card {
  padding: 1.2rem 1.5rem;
  border-radius: 10px;
  background: #EEF5FB;
  border-left: 4px solid #7AACCC;
  font-style: italic;
}

[data-md-color-scheme="slate"] .md-typeset .testimonial-card {
  background: var(--md-code-bg-color);
  border-left-color: #8BB8D9;
}

.md-typeset .testimonial-card .author {
  font-style: normal;
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  display: block;
  opacity: 0.8;
}

/* =========================================
   Chapter Badges (Free / Full Book)
   ========================================= */
.md-typeset .badge-free {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  background: #2C8A5B;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  vertical-align: middle;
  margin-left: 0.5rem;
}

.md-typeset .badge-premium {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, #1B3A5C 0%, #5B8DB8 100%);
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  vertical-align: middle;
  margin-left: 0.5rem;
}

/* =========================================
   Teaser / Locked Chapter Page
   ========================================= */
.md-typeset .teaser-banner {
  padding: 1.5rem 2rem;
  border-radius: 10px;
  background: linear-gradient(135deg, #EEF5FB 0%, #D6E8F5 100%);
  border: 2px dashed #5B8DB8;
  text-align: center;
  margin: 2rem 0;
}

[data-md-color-scheme="slate"] .md-typeset .teaser-banner {
  background: linear-gradient(135deg, var(--md-code-bg-color) 0%, rgba(139, 184, 217, 0.08) 100%);
  border-color: #8BB8D9;
}

.md-typeset .teaser-banner h3 {
  margin-top: 0;
  color: #1B3A5C;
}

[data-md-color-scheme="slate"] .md-typeset .teaser-banner h3 {
  color: #8BB8D9;
}

.md-typeset .teaser-toc {
  text-align: left;
  max-width: 500px;
  margin: 1rem auto;
}

.md-typeset .teaser-toc li {
  padding: 0.2rem 0;
}

/* =========================================
   Free Chapters Preview Grid
   ========================================= */
.md-typeset .free-chapters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.md-typeset .free-chapter-card {
  padding: 1.2rem;
  border-radius: 10px;
  background: #EEF5FB;
  border: 2px solid #2C8A5B;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.md-typeset .free-chapter-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(44, 138, 91, 0.15);
}

[data-md-color-scheme="slate"] .md-typeset .free-chapter-card {
  background: var(--md-code-bg-color);
  border-color: #2C8A5B;
}

.md-typeset .free-chapter-card strong {
  display: block;
  margin-bottom: 0.3rem;
}

/* =========================================
   What's Inside Grid
   ========================================= */
.md-typeset .whats-inside-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.md-typeset .inside-card {
  padding: 1rem 1.2rem;
  border-radius: 8px;
  background: #EEF5FB;
  border-left: 4px solid #5B8DB8;
}

[data-md-color-scheme="slate"] .md-typeset .inside-card {
  background: var(--md-code-bg-color);
  border-left-color: #8BB8D9;
}

.md-typeset .inside-card .icon {
  font-size: 1.5rem;
  margin-bottom: 0.3rem;
  display: block;
}

/* =========================================
   Disclaimer
   ========================================= */
.md-typeset .disclaimer {
  margin: 2rem auto;
  padding: 1rem 1.5rem;
  max-width: 700px;
  font-size: 0.78rem;
  opacity: 0.7;
  text-align: center;
  border-top: 1px solid #D6E8F5;
}

/* Responsive adjustments */
@media screen and (max-width: 76.1875em) {
  .md-typeset .hero h1 {
    font-size: 2rem;
  }
  .md-typeset .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .md-typeset .pricing-card {
    margin: 1.5rem 1rem;
  }
  .md-typeset .cta-primary,
  .md-typeset .cta-secondary {
    display: block;
    text-align: center;
  }
}