/* ==========================================================================
   JavaJub brand styles
   - Shared brand tokens live in :root.
   - Light surfaces are scoped to [data-md-color-scheme="default"].
   - Dark surfaces are scoped to [data-md-color-scheme="slate"].
   Logo + palette (black / deep-orange) are intentionally preserved.
   ========================================================================== */

:root {
  --javajub-ink: #090e09;
  --javajub-ink-soft: #101710;
  --javajub-accent: #ff3d00;
  --javajub-accent-dark: #c92f00;
  --javajub-accent-light: #ff6a36;
  --javajub-accent-soft: rgba(255, 61, 0, .12);
  --javajub-cream: #ffd8c7;
  --javajub-accent-contrast: #fff7f2;

  /* Typography. Refined system stack now; a self-hosted brand face can be
     dropped in via the @font-face block at the bottom of this file. */
  --javajub-font: "JavaJub Sans", "Inter", -apple-system, BlinkMacSystemFont,
    "Segoe UI", "Helvetica Neue", "Noto Sans", "PT Sans", Arial, sans-serif;
  --javajub-font-mono: "JetBrains Mono", "SFMono-Regular", "Roboto Mono",
    ui-monospace, Menlo, Consolas, monospace;

  --md-primary-fg-color: var(--javajub-accent);
  --md-primary-fg-color--light: var(--javajub-accent-light);
  --md-primary-fg-color--dark: var(--javajub-accent-dark);
  --md-accent-fg-color: var(--javajub-accent-dark);
  --md-accent-fg-color--transparent: var(--javajub-accent-soft);

  --md-text-font: var(--javajub-font);
  --md-code-font: var(--javajub-font-mono);
}

[data-md-color-primary="deep-orange"] {
  --md-primary-fg-color: var(--javajub-accent);
  --md-primary-fg-color--light: var(--javajub-accent-light);
  --md-primary-fg-color--dark: var(--javajub-accent-dark);
}

[data-md-color-accent="deep-orange"] {
  --md-accent-fg-color: var(--javajub-accent-dark);
  --md-accent-fg-color--transparent: var(--javajub-accent-soft);
}

/* -------- Light scheme tokens + surfaces -------- */
[data-md-color-scheme="default"] {
  --jj-heading: var(--javajub-ink);
  --jj-link: var(--javajub-accent-dark);
  --jj-link-hover: var(--javajub-accent);
  --jj-card-bg: #fffdfb;
  --jj-card-border: rgba(9, 14, 9, .10);
  --jj-surface: #fff2eb;
  --jj-border: rgba(255, 61, 0, .16);
  --jj-muted: rgba(9, 14, 9, .62);
  --md-typeset-a-color: var(--javajub-accent-dark);
}

[data-md-color-scheme="default"] body {
  color: var(--javajub-ink);
  background:
    radial-gradient(circle at 12% 0, rgba(255, 61, 0, .06), transparent 24rem),
    linear-gradient(180deg, #fffaf7 0, #fff 30rem);
}

[data-md-color-scheme="default"] .md-header {
  background: linear-gradient(100deg, #fffaf7 0%, #fff2eb 62%, #ffe4d7 100%) !important;
  color: var(--javajub-ink);
}

[data-md-color-scheme="default"] .md-tabs {
  background-color: var(--jj-surface) !important;
  color: var(--javajub-ink);
}

[data-md-color-scheme="default"] .md-header__title,
[data-md-color-scheme="default"] .md-header__button,
[data-md-color-scheme="default"] .md-tabs__link {
  color: var(--javajub-ink);
}

[data-md-color-scheme="default"] .md-content {
  background: rgba(255, 255, 255, .76);
}

[data-md-color-scheme="default"] .md-search__form {
  background-color: rgba(255, 255, 255, .72);
}

[data-md-color-scheme="default"] .md-search__form:hover {
  background-color: rgba(255, 255, 255, .9);
}

/* -------- Dark scheme tokens + surfaces (slate) -------- */
[data-md-color-scheme="slate"] {
  --jj-heading: #f4ece6;
  --jj-link: var(--javajub-accent-light);
  --jj-link-hover: #ff8a5c;
  --jj-card-bg: #1c1815;
  --jj-card-border: rgba(255, 216, 199, .12);
  --jj-surface: #16120f;
  --jj-border: rgba(255, 61, 0, .30);
  --jj-muted: rgba(244, 236, 230, .60);

  --md-default-bg-color: #131110;
  --md-typeset-a-color: var(--javajub-accent-light);
}

[data-md-color-scheme="slate"] body {
  background:
    radial-gradient(circle at 12% 0, rgba(255, 61, 0, .10), transparent 26rem),
    var(--md-default-bg-color);
}

[data-md-color-scheme="slate"] .md-header {
  background: linear-gradient(100deg, #1d1410 0%, #241712 60%, #2c1a12 100%) !important;
  color: var(--javajub-cream);
}

[data-md-color-scheme="slate"] .md-tabs {
  background-color: #1b1310 !important;
  color: var(--javajub-cream);
}

[data-md-color-scheme="slate"] .md-header__title,
[data-md-color-scheme="slate"] .md-header__button,
[data-md-color-scheme="slate"] .md-tabs__link {
  color: var(--javajub-cream);
}

[data-md-color-scheme="slate"] .md-content {
  background: transparent;
}

/* -------- Shared chrome -------- */
.md-header {
  border-bottom: 1px solid var(--jj-border);
  box-shadow: 0 2px 14px rgba(9, 14, 9, .12);
}

.md-tabs {
  border-bottom: 1px solid var(--jj-border);
}

.md-footer {
  background-color: var(--javajub-ink) !important;
  border-top: 4px solid var(--javajub-accent);
  color: var(--javajub-cream);
}

.md-footer,
.md-footer-meta {
  color: var(--javajub-cream);
}

.md-header__button.md-logo {
  background: transparent;
  border-radius: 8px;
  margin-right: .35rem;
  padding: .22rem;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  display: block;
  opacity: 1;
}

.md-header__button:hover,
.md-tabs__link:hover,
.md-tabs__link--active {
  color: var(--javajub-accent) !important;
}

.md-search__form {
  border: 1px solid var(--jj-border);
}

.md-main {
  background: transparent;
}

/* -------- Typography -------- */
.md-typeset {
  --md-typeset-a-color: var(--jj-link);
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  color: var(--jj-heading);
  letter-spacing: -.01em;
}

.md-typeset h1 {
  font-weight: 800;
}

.md-typeset h1::after {
  background: linear-gradient(90deg, var(--javajub-accent), var(--javajub-accent-light));
  border-radius: 999px;
  content: "";
  display: block;
  height: .22rem;
  margin-top: .65rem;
  width: 4.6rem;
}

.md-typeset h2 {
  border-bottom: 1px solid var(--jj-border);
  padding-bottom: .3rem;
}

.md-typeset a {
  color: var(--jj-link);
}

.md-typeset a:hover {
  color: var(--jj-link-hover);
}

/* -------- Sidebar nav accents -------- */
.md-nav__link--active,
.md-nav__link[for]:focus,
.md-nav__link:hover {
  color: var(--javajub-accent-dark);
}

.md-sidebar--primary .md-nav__item--section > .md-nav__link {
  background: linear-gradient(90deg, var(--javajub-accent-soft), rgba(255, 61, 0, .02));
  border-left: 3px solid var(--javajub-accent);
  border-radius: 6px;
  font-weight: 700;
  margin: .2rem 0 .35rem;
  padding: .45rem .6rem;
}

.md-sidebar--primary .md-nav__link--active {
  background: var(--javajub-accent-soft);
  border-radius: 6px;
  color: var(--javajub-accent-dark);
  font-weight: 700;
}

.md-sidebar--primary .md-nav__item .md-nav .md-nav__link {
  border-left: 2px solid transparent;
  padding-left: .7rem;
}

.md-sidebar--primary .md-nav__item .md-nav .md-nav__link:hover,
.md-sidebar--primary .md-nav__item .md-nav .md-nav__link--active {
  border-left-color: var(--javajub-accent);
}

/* -------- Buttons -------- */
.md-typeset .md-button,
.md-typeset .md-button--primary {
  border-color: var(--javajub-accent);
  background-color: var(--javajub-accent);
  border-radius: 8px;
  color: var(--javajub-accent-contrast) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  font-weight: 700;
  line-height: 1.2;
  box-shadow: 0 6px 18px rgba(255, 61, 0, .22);
  text-align: center;
  text-decoration: none !important;
  transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease;
  white-space: normal;
}

.md-typeset .md-button:is(:focus, :hover),
.md-typeset .md-button--primary:is(:focus, :hover) {
  border-color: var(--javajub-accent-dark);
  background-color: var(--javajub-accent-dark);
  color: var(--javajub-accent-contrast) !important;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(255, 61, 0, .28);
}

.md-typeset .md-button--secondary {
  background: transparent;
  color: var(--jj-link) !important;
  box-shadow: none;
}

.md-typeset .md-button--secondary:is(:focus, :hover) {
  background: var(--javajub-accent-soft);
  color: var(--jj-link-hover) !important;
  border-color: var(--javajub-accent);
}

/* -------- Tables -------- */
.md-typeset table:not([class]) th {
  background-color: var(--javajub-ink);
  box-shadow: inset 0 3px 0 var(--javajub-accent);
  color: var(--javajub-cream);
}

.md-typeset table:not([class]) tr:nth-child(even) {
  background-color: var(--javajub-accent-soft);
}

/* -------- Blockquotes + admonitions -------- */
.md-typeset blockquote {
  background: var(--javajub-accent-soft);
  border-left-color: var(--javajub-accent);
  color: inherit;
  border-radius: 0 8px 8px 0;
}

.md-typeset mark,
.md-search-result mark {
  background-color: var(--javajub-accent-soft);
  color: inherit;
}

.md-top {
  background-color: var(--javajub-accent);
  color: var(--javajub-accent-contrast);
}

.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
}

/* ==========================================================================
   Brand components (hero, stats, grid cards, badges)
   ========================================================================== */

.jj-hero {
  position: relative;
  overflow: hidden;
  margin: .4rem 0 2rem;
  padding: 2.2rem 2rem;
  border-radius: 16px;
  border: 1px solid var(--jj-border);
  background:
    radial-gradient(circle at 88% -10%, rgba(255, 61, 0, .16), transparent 18rem),
    linear-gradient(135deg, var(--jj-surface), var(--jj-card-bg) 70%);
  box-shadow: 0 18px 40px rgba(9, 14, 9, .10);
}

.jj-hero__kicker {
  display: inline-block;
  margin: 0 0 .5rem;
  padding: .2rem .6rem;
  border-radius: 999px;
  background: var(--javajub-accent);
  color: var(--javajub-accent-contrast);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.md-typeset .jj-hero h1,
.md-typeset .jj-hero h2 {
  margin: 0 0 .5rem;
  border: 0;
  padding: 0;
  font-size: 2.1rem;
  line-height: 1.15;
}

.md-typeset .jj-hero h1::after {
  display: none;
}

.jj-hero p {
  max-width: 46rem;
  font-size: .92rem;
  color: var(--jj-muted);
}

.jj-hero__cta {
  margin-top: 1.1rem;
  max-width: 100%;
}

.jj-hero__cta p {
  display: grid;
  gap: .6rem;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  margin: 0;
}

.md-typeset .jj-hero__cta .md-button {
  font-size: .72rem;
  gap: .3rem;
  margin: 0;
  min-height: 2.35rem;
  padding-inline: .7rem;
  white-space: normal;
  width: 100%;
}

/* Stat strip */
.jj-stats {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.jj-stats li {
  flex: 1 1 7rem;
  margin: 0;
  padding: .7rem .9rem;
  border-radius: 12px;
  border: 1px solid var(--jj-border);
  background: var(--jj-card-bg);
}

.jj-stats b {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--javajub-accent-dark);
  line-height: 1;
}

[data-md-color-scheme="slate"] .jj-stats b {
  color: var(--javajub-accent-light);
}

.jj-stats span {
  font-size: .76rem;
  color: var(--jj-muted);
}

/* Grid cards (Material .grid.cards) accenting */
.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  border: 1px solid var(--jj-card-border);
  border-radius: 12px;
  background: var(--jj-card-bg);
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid > .card:hover {
  transform: translateY(-3px);
  border-color: var(--javajub-accent);
  box-shadow: 0 14px 30px rgba(9, 14, 9, .12);
}

.md-typeset .grid.cards > ul > li > hr {
  border-color: var(--jj-border);
}

@media (max-width: 640px) {
  .jj-hero {
    padding: 1.35rem 1rem;
  }

  .jj-hero__cta,
  .jj-hero__cta p {
    width: 100%;
  }

  .jj-hero__cta p {
    grid-template-columns: 1fr;
  }

  .md-typeset .jj-hero__cta .md-button {
    white-space: normal;
  }
}

/* Inline badges (grade / company / stack) */
.jj-badge {
  display: inline-block;
  margin: 0 .15rem .2rem 0;
  padding: .08rem .45rem;
  border-radius: 999px;
  border: 1px solid var(--jj-border);
  background: var(--javajub-accent-soft);
  color: var(--jj-link);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .01em;
  white-space: nowrap;
}

.jj-badge--solid {
  background: var(--javajub-accent);
  border-color: var(--javajub-accent);
  color: var(--javajub-accent-contrast);
}

/* ==========================================================================
   Optional self-hosted brand typeface.
   Drop woff2 files into docs/assets/fonts/ and uncomment to activate;
   --javajub-font already references "JavaJub Sans" first.
   ========================================================================== */
/*
@font-face {
  font-family: "JavaJub Sans";
  src: url("../fonts/javajub-sans.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
  font-style: normal;
}
*/