/* ==========================================================================
   GITA — Editorial Warm theme for MkDocs Material
   File: docs/stylesheets/gita.css   (loaded via extra_css)
   Self-hosted fonts live in: docs/assets/fonts/  (paths below are relative
   to THIS file: ../assets/fonts/)
   Paleta e tipografia: data/brand/guidelines.md (Brandbook Grupo Gita)
   ========================================================================== */

/* ---------- 1. Fontes proprietárias / de apoio (self-hosted) ---------- */
@font-face {
  font-family: "Magoa";
  src: url("../assets/fonts/Magoa.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Spectral";
  src: url("../assets/fonts/Spectral-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Spectral";
  src: url("../assets/fonts/Spectral-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Spectral";
  src: url("../assets/fonts/Spectral-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ---------- 2. Brand tokens (independentes do nome da paleta) ---------- */
:root {
  /* core Gita hexes */
  --gita-terracota:        #803F2E;
  --gita-terracota-light:  #9A5340;
  --gita-vinho:            #673527;
  --gita-verde-medio:      #718570;
  --gita-verde-escuro:     #5A7059;
  --gita-verde-sage:       #A4B3A2;
  --gita-verde-profundo:   #364636;
  --gita-verde-quase-preto:#30382F;
  --gita-areia:            #E2D0B0;
  --gita-branco:           #FFFFFF;
  --gita-preto-suave:      #1B1B1B;

  /* editorial-warm derived surfaces (light) */
  --gita-offwhite:         #FBF7F0; /* warm page bg */
  --gita-areia-claro:      #F1E8D8; /* code / card bg */
  --gita-areia-medio:      #E3D6BE; /* separators on warm bg */
  --gita-terracota-deep:   #5A2E22; /* code fg, AA on areia */

  /* dark mode terracotta accents (lightened for AA) */
  --gita-terracota-d1:     #D7A48C; /* links on dark */
  --gita-terracota-d2:     #E0AE96; /* headings on dark */
  --gita-terracota-d3:     #E8C4B2; /* link hover on dark */

  /* typography stacks */
  --gita-font-head:  "Magoa", "Spectral", Georgia, serif;
  --gita-font-serif: "Spectral", Georgia, "Times New Roman", serif;
  --gita-font-body:  "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ==========================================================================
   3. LIGHT SCHEME (default)
   ========================================================================== */
[data-md-color-scheme="default"] {
  --md-primary-fg-color:         var(--gita-terracota);
  --md-primary-fg-color--light:  var(--gita-terracota-light);
  --md-primary-fg-color--dark:   var(--gita-vinho);
  --md-primary-bg-color:         #FFFFFF;
  --md-primary-bg-color--light:  #F5ECDD;

  --md-accent-fg-color:          var(--gita-vinho);
  --md-accent-fg-color--transparent: rgba(103, 53, 39, 0.1);

  --md-default-bg-color:         var(--gita-offwhite);
  --md-default-fg-color:         var(--gita-preto-suave);
  --md-default-fg-color--light:  #4A4640;
  --md-default-fg-color--lighter:#7A736A;
  --md-default-fg-color--lightest:#D9CDB8;

  --md-typeset-color:            var(--gita-preto-suave);
  --md-typeset-a-color:          var(--gita-terracota);

  --md-code-bg-color:            var(--gita-areia-claro);
  --md-code-fg-color:            var(--gita-terracota-deep);

  --md-footer-bg-color:          var(--gita-verde-quase-preto);
  --md-footer-bg-color--dark:    #262E25;
  --md-footer-fg-color:          #F3EEE4;
  --md-footer-fg-color--light:   #C7CFC4;

  --gita-bg:        var(--gita-offwhite);
  --gita-surface:   #FFFFFF;
  --gita-card-bg:   #FFFFFF;
  --gita-card-border: var(--gita-areia-medio);
  --gita-separator: var(--gita-areia-medio);
  --gita-heading:   var(--gita-terracota);
  --gita-subtle:    var(--gita-verde-escuro);
  --gita-link:      var(--gita-terracota);
  --gita-link-hover: var(--gita-vinho);
  --gita-highlight-bg: var(--gita-terracota);
  --gita-highlight-fg: #FFFFFF;
}

/* ==========================================================================
   4. DARK SCHEME (slate) — verde-profundo premium
   ========================================================================== */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color:         #2A332A;
  --md-primary-fg-color--light:  var(--gita-verde-profundo);
  --md-primary-fg-color--dark:   #1F271F;
  --md-primary-bg-color:         #F3EEE4;
  --md-primary-bg-color--light:  #C7CFC4;

  --md-accent-fg-color:          var(--gita-terracota-d1);
  --md-accent-fg-color--transparent: rgba(215, 164, 140, 0.12);

  --md-default-bg-color:         #232B23; /* verde-profundo base */
  --md-default-fg-color:         #F3EEE4;
  --md-default-fg-color--light:  #D7DAD2;
  --md-default-fg-color--lighter:#A9B0A6;
  --md-default-fg-color--lightest:#3A463A;

  --md-typeset-color:            #F3EEE4;
  --md-typeset-a-color:          var(--gita-terracota-d1);

  --md-code-bg-color:            #1C231C;
  --md-code-fg-color:            #E8DBC4;

  --md-footer-bg-color:          #1B221B;
  --md-footer-bg-color--dark:    #161C16;
  --md-footer-fg-color:          #F3EEE4;
  --md-footer-fg-color--light:   #B7BEB4;

  --gita-bg:        #232B23;
  --gita-surface:   #2A332A;
  --gita-card-bg:   #2A332A;
  --gita-card-border: #3A463A;
  --gita-separator: #3A463A;
  --gita-heading:   var(--gita-terracota-d2);
  --gita-subtle:    var(--gita-verde-sage);
  --gita-link:      var(--gita-terracota-d1);
  --gita-link-hover: var(--gita-terracota-d3);
  --gita-highlight-bg: var(--gita-terracota-d2);
  --gita-highlight-fg: #1B1B1B;
}

/* ==========================================================================
   5. GLOBAL TYPOGRAPHY
   ========================================================================== */
body,
.md-typeset { font-family: var(--gita-font-body); }

.md-typeset {
  font-size: 0.82rem;
  line-height: 1.72;          /* generous, magazine-like */
  letter-spacing: 0.002em;
}

/* Headings: Magoa for impact (h1/h2), terracota */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  color: var(--gita-heading);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.md-typeset h1 {
  font-family: var(--gita-font-head);
  font-weight: 700;
  font-size: 2.15rem;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
}
.md-typeset h2 {
  font-family: var(--gita-font-head);
  font-size: 1.55rem;
  line-height: 1.2;
  margin-top: 2.6rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--gita-separator);
}
.md-typeset h3 {
  font-size: 1.16rem;
  margin-top: 1.9rem;
}

/* Spectral serif accent on the lead paragraph just after h1 */
.md-typeset h1 + p {
  font-family: var(--gita-font-serif);
  font-size: 1.06rem;
  line-height: 1.6;
  color: var(--gita-subtle);
  font-weight: 400;
}

/* "grifado retangular" — rectangular highlight for keywords */
.md-typeset mark,
.md-typeset .gita-mark {
  background: var(--gita-highlight-bg);
  color: var(--gita-highlight-fg);
  padding: 0.05em 0.32em;
  border-radius: 2px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* the gita. period motif */
.gita-dot { color: var(--gita-terracota); }
[data-md-color-scheme="slate"] .gita-dot { color: var(--gita-terracota-d2); }

/* ==========================================================================
   6. LINKS
   ========================================================================== */
.md-typeset a {
  color: var(--gita-link);
  text-decoration-color: color-mix(in srgb, var(--gita-link) 35%, transparent);
  text-underline-offset: 0.15em;
  transition: color 120ms ease, text-decoration-color 120ms ease;
}
.md-typeset a:hover,
.md-typeset a:focus {
  color: var(--gita-link-hover);
  text-decoration-color: currentColor;
}

/* ==========================================================================
   7. HEADER + TABS
   ========================================================================== */
.md-header {
  background-color: var(--md-primary-fg-color);
  color: #FFFFFF;
  box-shadow: 0 2px 0 0 var(--md-primary-fg-color--dark);
}
.md-header__title { font-weight: 600; letter-spacing: -0.01em; }
.md-header--shadow {
  box-shadow: 0 0 0.2rem rgba(27,27,27,0.18), 0 2px 0 0 var(--md-primary-fg-color--dark);
}
[data-md-color-scheme="slate"] .md-header { color: #F3EEE4; }

.md-tabs {
  background-color: var(--md-primary-fg-color);
  color: #FFFFFF;
}
[data-md-color-scheme="slate"] .md-tabs { color: #F3EEE4; }
.md-tabs__link { opacity: 0.82; font-weight: 500; }
.md-tabs__link:hover,
.md-tabs__link--active { opacity: 1; }

/* search */
.md-search__input { border-radius: 6px; }
[data-md-color-scheme="default"] .md-search__input { background-color: rgba(255,255,255,0.18); }
[data-md-color-scheme="default"] .md-search__input::placeholder { color: rgba(255,255,255,0.78); }

/* ==========================================================================
   8. CODE, TABLES, BLOCKQUOTE, RULES
   ========================================================================== */
.md-typeset code {
  font-feature-settings: "kern";
  border-radius: 3px;
  padding: 0.12em 0.36em;
}

.md-typeset table:not([class]) {
  border: 1px solid var(--gita-separator);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.74rem;
}
.md-typeset table:not([class]) th {
  background: color-mix(in srgb, var(--gita-terracota) 8%, var(--gita-bg));
  color: var(--gita-heading);
  font-family: var(--gita-font-body);
  font-weight: 600;
}
[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background: color-mix(in srgb, var(--gita-terracota-d2) 14%, var(--gita-surface));
  color: var(--gita-heading);
}
.md-typeset table:not([class]) tr:hover {
  background: color-mix(in srgb, var(--gita-areia) 22%, transparent);
}
[data-md-color-scheme="slate"] .md-typeset table:not([class]) tr:hover {
  background: rgba(164,179,162,0.08);
}

.md-typeset blockquote {
  border-left: 3px solid var(--gita-verde-escuro);
  color: var(--md-default-fg-color--light);
  font-family: var(--gita-font-serif);
  font-style: italic;
  background: color-mix(in srgb, var(--gita-verde-sage) 14%, transparent);
  border-radius: 0 6px 6px 0;
  padding: 0.4rem 0.9rem;
}
[data-md-color-scheme="slate"] .md-typeset blockquote {
  background: rgba(164,179,162,0.08);
  border-left-color: var(--gita-verde-sage);
}

.md-typeset hr { border-bottom: 1px solid var(--gita-separator); }

/* ==========================================================================
   9. ADMONITIONS
   ========================================================================== */
.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--gita-separator);
  border-left-width: 3px;
  border-radius: 8px;
  background: var(--gita-surface);
  box-shadow: 0 1px 2px rgba(27,27,27,0.04);
  font-size: 0.76rem;
}
.md-typeset .admonition-title,
.md-typeset summary {
  font-family: var(--gita-font-body);
  font-weight: 600;
  background: color-mix(in srgb, var(--gita-verde-medio) 12%, var(--gita-surface));
}

/* note / info -> verde médio */
.md-typeset .admonition.note,
.md-typeset .admonition.info,
.md-typeset .admonition.abstract,
.md-typeset details.note,
.md-typeset details.info { border-left-color: var(--gita-verde-medio); }
.md-typeset .note > .admonition-title,
.md-typeset .info > .admonition-title,
.md-typeset .abstract > .admonition-title,
.md-typeset .note > summary,
.md-typeset .info > summary {
  background: color-mix(in srgb, var(--gita-verde-medio) 14%, var(--gita-surface));
}
.md-typeset .note > .admonition-title::before,
.md-typeset .info > .admonition-title::before,
.md-typeset .abstract > .admonition-title::before { background-color: var(--gita-verde-medio); }

/* tip / success -> verde escuro */
.md-typeset .admonition.tip,
.md-typeset .admonition.success,
.md-typeset .admonition.hint,
.md-typeset details.tip,
.md-typeset details.success { border-left-color: var(--gita-verde-escuro); }
.md-typeset .tip > .admonition-title,
.md-typeset .success > .admonition-title,
.md-typeset .hint > .admonition-title,
.md-typeset .tip > summary,
.md-typeset .success > summary {
  background: color-mix(in srgb, var(--gita-verde-escuro) 14%, var(--gita-surface));
}
.md-typeset .tip > .admonition-title::before,
.md-typeset .success > .admonition-title::before,
.md-typeset .hint > .admonition-title::before { background-color: var(--gita-verde-escuro); }

/* warning / question -> terracota */
.md-typeset .admonition.warning,
.md-typeset .admonition.question,
.md-typeset .admonition.caution,
.md-typeset details.warning,
.md-typeset details.question { border-left-color: var(--gita-terracota); }
.md-typeset .warning > .admonition-title,
.md-typeset .question > .admonition-title,
.md-typeset .caution > .admonition-title,
.md-typeset .warning > summary,
.md-typeset .question > summary {
  background: color-mix(in srgb, var(--gita-terracota) 12%, var(--gita-surface));
}
.md-typeset .warning > .admonition-title::before,
.md-typeset .question > .admonition-title::before,
.md-typeset .caution > .admonition-title::before { background-color: var(--gita-terracota); }

/* danger / bug / failure -> vinho */
.md-typeset .admonition.danger,
.md-typeset .admonition.bug,
.md-typeset .admonition.failure,
.md-typeset .admonition.error,
.md-typeset details.danger,
.md-typeset details.bug { border-left-color: var(--gita-vinho); }
.md-typeset .danger > .admonition-title,
.md-typeset .bug > .admonition-title,
.md-typeset .failure > .admonition-title,
.md-typeset .error > .admonition-title,
.md-typeset .danger > summary,
.md-typeset .bug > summary {
  background: color-mix(in srgb, var(--gita-vinho) 14%, var(--gita-surface));
}
.md-typeset .danger > .admonition-title::before,
.md-typeset .bug > .admonition-title::before,
.md-typeset .failure > .admonition-title::before,
.md-typeset .error > .admonition-title::before { background-color: var(--gita-vinho); }

[data-md-color-scheme="slate"] .md-typeset .warning,
[data-md-color-scheme="slate"] .md-typeset .question { border-left-color: var(--gita-terracota-d2); }
[data-md-color-scheme="slate"] .md-typeset .warning > .admonition-title::before,
[data-md-color-scheme="slate"] .md-typeset .question > .admonition-title::before { background-color: var(--gita-terracota-d2); }

/* ==========================================================================
   10. GRID CARDS  (.md-typeset .grid.cards)
   ========================================================================== */
.md-typeset .grid.cards > ul > li,
.md-typeset .grid.cards > :is(ol, ul) > li,
.md-typeset .grid > .card {
  border: 1px solid var(--gita-card-border);
  border-radius: 12px;
  background: var(--gita-card-bg);
  padding: 1.05rem 1.15rem;
  box-shadow: 0 1px 2px rgba(27,27,27,0.05);
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}
.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid.cards > :is(ol, ul) > li:hover,
.md-typeset .grid > .card:hover {
  transform: translateY(-2px);
  border-color: var(--gita-terracota);
  box-shadow: 0 6px 18px rgba(128,63,46,0.12);
}
[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li:hover {
  border-color: var(--gita-terracota-d2);
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
}
.md-typeset .grid.cards > ul > li > hr {
  margin: 0.6rem 0;
  border-bottom-color: var(--gita-separator);
}
.md-typeset .grid.cards .twemoji,
.md-typeset .grid.cards > ul > li > :first-child strong { color: var(--gita-heading); }

/* ==========================================================================
   11. BUTTONS  (.md-button / .md-button--primary)
   ========================================================================== */
.md-typeset .md-button {
  border-radius: 8px;
  border: 1.5px solid var(--gita-terracota);
  color: var(--gita-terracota);
  font-family: var(--gita-font-body);
  font-weight: 600;
  letter-spacing: 0.005em;
  padding: 0.5em 1.2em;
  transition: background-color 130ms ease, color 130ms ease, border-color 130ms ease, transform 130ms ease;
}
.md-typeset .md-button:hover,
.md-typeset .md-button:focus {
  background-color: var(--gita-terracota);
  border-color: var(--gita-terracota);
  color: #FFFFFF;
  transform: translateY(-1px);
}
.md-typeset .md-button--primary {
  background-color: var(--gita-terracota);
  border-color: var(--gita-terracota);
  color: #FFFFFF;
}
.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus {
  background-color: var(--gita-vinho);
  border-color: var(--gita-vinho);
  color: #FFFFFF;
}
[data-md-color-scheme="slate"] .md-typeset .md-button {
  border-color: var(--gita-terracota-d2);
  color: var(--gita-terracota-d2);
}
[data-md-color-scheme="slate"] .md-typeset .md-button:hover,
[data-md-color-scheme="slate"] .md-typeset .md-button:focus {
  background-color: var(--gita-terracota-d2);
  color: #1B1B1B;
}
[data-md-color-scheme="slate"] .md-typeset .md-button--primary {
  background-color: var(--gita-terracota-d2);
  border-color: var(--gita-terracota-d2);
  color: #1B1B1B;
}

/* ==========================================================================
   12. HOME HERO  (classes consumidas por docs/index.md)
   ========================================================================== */
.gita-hero {
  position: relative;
  margin: 0 0 2.4rem;
  padding: 3rem 2.4rem 2.6rem;
  border-radius: 18px;
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--gita-areia) 55%, var(--gita-bg)) 0%,
      var(--gita-bg) 60%);
  border: 1px solid var(--gita-card-border);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.5) inset,
    0 10px 30px rgba(128,63,46,0.08);
  overflow: hidden;
}
[data-md-color-scheme="slate"] .gita-hero {
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--gita-verde-profundo) 60%, var(--gita-bg)) 0%,
      var(--gita-bg) 60%);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
/* terracota rectangular bar — structure motif */
.gita-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 6px; height: 100%;
  background: var(--gita-terracota);
}
[data-md-color-scheme="slate"] .gita-hero::before { background: var(--gita-terracota-d2); }

.gita-hero__eyebrow {
  font-family: var(--gita-font-body);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--gita-subtle);
  margin: 0 0 0.6rem;
}
.md-typeset .gita-hero__title {
  font-family: var(--gita-font-head);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--gita-heading);
  margin: 0 0 0.8rem;
  max-width: 24ch;
  padding: 0;
  border: 0;
}
.gita-hero__title .gita-dot { color: var(--gita-terracota); }
[data-md-color-scheme="slate"] .gita-hero__title .gita-dot { color: var(--gita-terracota-d2); }
.gita-hero__lead {
  font-family: var(--gita-font-serif);
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--md-default-fg-color--light);
  max-width: 56ch;
  margin: 0 0 1.4rem;
}
.gita-hero__actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.gita-hero__actions .md-button { margin: 0; }

@media screen and (max-width: 44.98em) {
  .gita-hero { padding: 2rem 1.3rem 1.8rem; border-radius: 14px; }
}

/* section label above cards */
.gita-section-label {
  font-family: var(--gita-font-serif);
  font-style: italic;
  color: var(--gita-subtle);
  font-size: 0.95rem;
  margin: 0 0 0.4rem;
}

/* ==========================================================================
   13. VIDEO EMBED  (wrapper responsivo 16:9 — usado em tutoriais)
   ========================================================================== */
.md-typeset .video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 1.2rem 0 1.6rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--gita-card-border);
  box-shadow: 0 6px 22px rgba(27,27,27,0.10);
  background: var(--gita-surface);
}
.md-typeset .video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
@supports not (aspect-ratio: 16 / 9) {
  .md-typeset .video-embed { height: 0; padding-bottom: 56.25%; }
}

/* ==========================================================================
   14. MISC POLISH
   ========================================================================== */
.md-nav__link--active,
.md-nav__item .md-nav__link--active {
  color: var(--gita-link);
  font-weight: 600;
}
.md-nav__link:focus,
.md-nav__link:hover { color: var(--gita-link-hover); }
::selection { background: color-mix(in srgb, var(--gita-terracota) 28%, transparent); }
.md-footer-meta { background-color: var(--md-footer-bg-color--dark); }

/* respeita usuários com preferência de menos movimento */
@media (prefers-reduced-motion: reduce) {
  .md-typeset .grid.cards > ul > li:hover,
  .md-typeset .grid.cards > :is(ol, ul) > li:hover,
  .md-typeset .grid > .card:hover,
  .md-typeset .md-button:hover,
  .md-typeset .md-button:focus { transform: none; }
  * { transition-duration: 0.001ms !important; }
}