/* ============================================================================
   KubeAuto Documentation — Custom Styles
   Matches the design mockups (light + dark mode)
   ============================================================================ */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  --ka-primary: #009688;
  --ka-primary-light: #26a69a;
  --ka-primary-lighter: #b2dfdb;
  --ka-primary-lightest: #e0f2f1;
  --ka-primary-dark: #00796b;
  --ka-accent: #00bcd4;
  --ka-green: #4caf50;
  --ka-blue: #2196f3;
  --ka-purple: #7c4dff;
  --ka-text: #1a1a2e;
  --ka-text-secondary: #5f6368;
  --ka-surface: #ffffff;
  --ka-surface-dim: #f8f9fa;
  --ka-border: #e0e0e0;
  --ka-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --ka-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
  --ka-radius: 12px;
  --ka-radius-sm: 8px;
  --ka-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-md-color-scheme="slate"] {
  --ka-primary: #26a69a;
  --ka-primary-light: #4db6ac;
  --ka-primary-lighter: #1a3a36;
  --ka-primary-lightest: #0f2623;
  --ka-primary-dark: #00897b;
  --ka-text: #e8eaed;
  --ka-text-secondary: #9e9e9e;
  --ka-surface: #1e1e2e;
  --ka-surface-dim: #151521;
  --ka-border: #2d2d44;
  --ka-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --ka-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.4);
}


/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.ka-hero {
  padding: 3rem 0 2rem;
  background: var(--ka-surface);
  border-bottom: 1px solid var(--ka-border);
}

.ka-hero__inner {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.ka-hero__content {
  flex: 1;
  min-width: 0;
}

.ka-hero__title {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--ka-text);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.ka-hero__subtitle {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--ka-text-secondary);
  margin: 0.5rem 0 0;
}

.ka-hero__description {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ka-text-secondary);
  margin: 1.25rem 0 1.75rem;
  max-width: 500px;
}

.ka-hero__buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.ka-btn--primary {
  background-color: var(--ka-primary) !important;
  color: #ffffff !important;
  border-color: var(--ka-primary) !important;
  padding: 0.65rem 1.5rem !important;
  font-weight: 600 !important;
  border-radius: var(--ka-radius-sm) !important;
  transition: all var(--ka-transition) !important;
  text-transform: none !important;
}

.ka-btn--primary:hover {
  background-color: var(--ka-primary-dark) !important;
  border-color: var(--ka-primary-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 150, 136, 0.35);
}

.ka-btn--secondary {
  background-color: transparent !important;
  color: var(--ka-text) !important;
  border: 1.5px solid var(--ka-border) !important;
  padding: 0.65rem 1.5rem !important;
  font-weight: 600 !important;
  border-radius: var(--ka-radius-sm) !important;
  transition: all var(--ka-transition) !important;
  text-transform: none !important;
}

.ka-btn--secondary:hover {
  border-color: var(--ka-primary) !important;
  color: var(--ka-primary) !important;
  transform: translateY(-1px);
}

.ka-btn-icon {
  margin-right: 0.35rem;
}

.ka-hero__image {
  flex: 0 0 380px;
  max-width: 380px;
}

.ka-hero__image img {
  width: 100%;
  height: auto;
  border-radius: var(--ka-radius);
}


/* --------------------------------------------------------------------------
   Feature Cards Section
   -------------------------------------------------------------------------- */
.ka-features {
  padding: 3rem 0;
  background: var(--ka-surface);
}

.ka-features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.ka-feature-card {
  background: var(--ka-surface);
  border: 1px solid var(--ka-border);
  border-radius: var(--ka-radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: all var(--ka-transition);
  box-shadow: var(--ka-shadow);
}

.ka-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ka-shadow-hover);
  border-color: var(--ka-primary-light);
}

.ka-feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--ka-primary-lightest);
  color: var(--ka-primary);
  margin-bottom: 1rem;
  transition: all var(--ka-transition);
}

.ka-feature-card__icon--green {
  background: rgba(76, 175, 80, 0.1);
  color: var(--ka-green);
}

.ka-feature-card__icon--blue {
  background: rgba(33, 150, 243, 0.1);
  color: var(--ka-blue);
}

.ka-feature-card__icon--purple {
  background: rgba(124, 77, 255, 0.1);
  color: var(--ka-purple);
}

.ka-feature-card:hover .ka-feature-card__icon {
  transform: scale(1.1);
}

.ka-feature-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ka-text);
  margin: 0 0 0.5rem;
}

.ka-feature-card__description {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ka-text-secondary);
  margin: 0;
}


/* --------------------------------------------------------------------------
   Why KubeAuto Section
   -------------------------------------------------------------------------- */
.ka-why {
  padding: 2.5rem 0;
  background: var(--ka-surface);
}

.ka-why__title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ka-primary);
  margin: 0 0 1.25rem;
}

.ka-why__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 3rem;
}

.ka-why__item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--ka-text);
  padding: 0.35rem 0;
}

.ka-why__check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--ka-primary-lightest);
  color: var(--ka-primary);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}


/* --------------------------------------------------------------------------
   Quick Example Section
   -------------------------------------------------------------------------- */
.ka-example {
  padding: 2rem 0 3.5rem;
  background: var(--ka-surface);
}

.ka-example__title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ka-primary);
  margin: 0 0 1rem;
}

.ka-example__code {
  background: var(--ka-surface-dim);
  border: 1px solid var(--ka-border);
  border-radius: var(--ka-radius);
  overflow: hidden;
}

.ka-example__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--ka-border);
  background: var(--ka-surface);
}

.ka-example__lang {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ka-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ka-example__copy {
  background: transparent;
  border: 1px solid var(--ka-border);
  border-radius: 6px;
  padding: 0.3rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ka-text-secondary);
  cursor: pointer;
  transition: all var(--ka-transition);
}

.ka-example__copy:hover {
  border-color: var(--ka-primary);
  color: var(--ka-primary);
  background: var(--ka-primary-lightest);
}

.ka-example__code pre {
  margin: 0;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.7;
}

.ka-example__code code {
  font-family: "Roboto Mono", "SFMono-Regular", Consolas, monospace;
  color: var(--ka-text);
}

.ka-example__code code .c {
  color: var(--ka-text-secondary);
}


/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media screen and (max-width: 960px) {
  .ka-hero__inner {
    flex-direction: column;
    text-align: center;
  }

  .ka-hero__description {
    max-width: 100%;
  }

  .ka-hero__buttons {
    justify-content: center;
  }

  .ka-hero__image {
    flex: none;
    max-width: 300px;
  }

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

  .ka-why__grid {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 600px) {
  .ka-hero__title {
    font-size: 2.2rem;
  }

  .ka-features__grid {
    grid-template-columns: 1fr;
  }

  .ka-hero__image {
    max-width: 240px;
  }
}


/* --------------------------------------------------------------------------
   General Theme Refinements
   -------------------------------------------------------------------------- */

/* Sidebar navigation section labels */
.md-nav__title {
  font-weight: 700;
}

/* Sidebar active item highlight */
.md-nav__item--active > .md-nav__link {
  color: var(--ka-primary) !important;
  font-weight: 600;
}

/* Content area — better typography */
.md-typeset h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.md-typeset h2 {
  font-weight: 700;
  margin-top: 2rem;
}

/* Admonition improvements */
.md-typeset .admonition,
.md-typeset details {
  border-radius: var(--ka-radius-sm);
  box-shadow: var(--ka-shadow);
  border-width: 0 0 0 4px;
}

/* Code block improvements */
.md-typeset pre > code {
  border-radius: var(--ka-radius-sm);
}

/* Table improvements */
.md-typeset table:not([class]) {
  border-radius: var(--ka-radius-sm);
  overflow: hidden;
  box-shadow: var(--ka-shadow);
}

.md-typeset table:not([class]) th {
  background: var(--ka-primary);
  color: #ffffff;
  font-weight: 600;
}

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

/* Footer refinement */
.md-footer {
  border-top: 1px solid var(--ka-border);
}

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

/* Header shadow */
.md-header {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-md-color-scheme="slate"] .md-header {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}