@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;1,400;1,500&family=Outfit:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- Design tokens ---- */
:root {
  --brand-verde:   #27BAA4;
  --brand-verde-dim: rgba(39, 186, 164, 0.12);
  --brand-roxo:    #824192;
  --brand-roxo-escuro: #37255C;
  --brand-roxo-dim: rgba(130, 65, 146, 0.10);
  --brand-grafite: #434343;
  --brand-grafite-soft: #6b6b6b;
  --brand-branco:  #FFFFFF;
  --brand-offwhite: #F9F8F6;
  --brand-rule:    #E4E2DE;

  /* Bootstrap overrides */
  --bs-primary:        #27BAA4;
  --bs-secondary:      #824192;
  --bs-body-color:     #434343;
  --bs-body-bg:        #F9F8F6;
  --bs-link-color:     #434343;
  --bs-link-hover-color: #27BAA4;
  --bs-border-color:   #E4E2DE;
  --bs-font-sans-serif: "Outfit", sans-serif;

  /* Typographic scale */
  --text-xs:   0.72rem;
  --text-sm:   0.85rem;
  --text-base: 1rem;
  --text-lg:   1.15rem;
  --text-xl:   1.35rem;
  --text-2xl:  1.7rem;
  --text-3xl:  2.2rem;
  --text-4xl:  2.9rem;

  /* Spacing rhythm */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
}

/* ============================================================
   BASE
   ============================================================ */

html {
  background-color: var(--brand-offwhite);
}

body {
  font-family: "Lora", Georgia, serif;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--brand-grafite);
  background-color: var(--brand-offwhite);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ============================================================
   TYPOGRAPHY — Headings
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: "Outfit", sans-serif;
  color: var(--brand-grafite);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-4xl); font-weight: 600; margin-bottom: var(--space-6); }
h2 { font-size: var(--text-3xl); font-weight: 600; margin-top: var(--space-12); margin-bottom: var(--space-4); }
h3 { font-size: var(--text-2xl); font-weight: 500; margin-top: var(--space-8); }
h4 { font-size: var(--text-xl);  font-weight: 500; }
h5 { font-size: var(--text-lg);  font-weight: 500; }
h6 { font-size: var(--text-base); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--brand-grafite-soft); }

/* Decorative accent on h2 */
h2::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  background: var(--brand-roxo-escuro);
  margin-top: var(--space-3);
  border-radius: 2px;
}

/* ---- Section numbers ---- */
.sidebar-item-text .chapter-number,
.nav-link .header-section-number,
h1.title .chapter-number,
h1 .header-section-number,
h2 .header-section-number,
h3 .header-section-number,
h4 .header-section-number {
  color: var(--brand-roxo-escuro);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  margin-right: 0.4em;
}

/* ---- Page title ---- */
h1.title {
  font-size: clamp(2rem, 5vw, var(--text-4xl));
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--brand-rule);
  margin-bottom: var(--space-6);
  position: relative;
}

h1.title::before {
  content: "";
  display: block;
  width: 3px;
  height: 100%;
  background: var(--brand-roxo-escuro);
  position: absolute;
  left: -1.5rem;
  top: 0;
  border-radius: 2px;
}

/* ---- Subtitle / description ---- */
p.description, .description {
  font-size: var(--text-lg);
  color: var(--brand-grafite-soft);
  line-height: 1.6;
  font-weight: 300;
}

/* ============================================================
   LINKS
   ============================================================ */

a {
  color: var(--brand-grafite);
  text-decoration: underline;
  text-decoration-color: var(--brand-rule);
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

a:hover {
  color: var(--brand-verde);
  text-decoration-color: var(--brand-verde);
}

/* ============================================================
   NAVBAR
   ============================================================ */

.navbar {
  background-color: var(--brand-grafite) !important;
  border-bottom: 2px solid var(--brand-verde);
  padding: var(--space-3) var(--space-4);
}

.navbar-brand {
  font-family: "Outfit", sans-serif;
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: 0.01em;
  color: var(--brand-branco) !important;
}

.navbar .nav-link {
  font-family: "Outfit", sans-serif;
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(255,255,255,0.75) !important;
  letter-spacing: 0.02em;
  transition: color 0.15s ease;
}

.navbar .nav-link:hover {
  color: var(--brand-verde) !important;
}

/* ============================================================
   SIDEBAR
   ============================================================ */

.sidebar,
#quarto-sidebar {
  background-color: transparent !important;
  border-right: 1px solid var(--brand-rule);
}

.sidebar-title {
  font-family: "Outfit", sans-serif;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-grafite-soft);
}

.sidebar-item-text {
  font-family: "Outfit", sans-serif;
  font-size: var(--text-base);
  color: var(--brand-grafite-soft);
}

.sidebar-item-container .active > .sidebar-item-text {
  color: var(--brand-grafite);
  font-weight: 500;
}

.sidebar-item-container:hover > .sidebar-item-text {
  color: var(--brand-grafite);
}

/* Rename "Other Links" sidebar label */
.quarto-other-links h2 {
  visibility: hidden;
  position: relative;
  height: 1.5em;
}
.quarto-other-links h2::before {
  content: "Other Resources";
  visibility: visible;
  position: absolute;
  left: 0;
  top: 0;
  font-size: var(--text-xs);
  color: var(--brand-grafite-soft);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.quarto-other-links h2::after {
  display: none;
}

/* Part labels */
.sidebar-section > .sidebar-item > .sidebar-item-text {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-verde);
  margin-top: var(--space-4);
}

/* ============================================================
   RIGHT-HAND TOC
   ============================================================ */

#TOC,
.quarto-margin-sidebar,
.margin-sidebar,
#quarto-margin-sidebar,
.sidebar.margin-sidebar {
  background-color: transparent !important;
  font-family: "Outfit", sans-serif;
  font-size: var(--text-xs);
  border-left: 1px solid var(--brand-rule);
  padding-left: var(--space-4);
}

#TOC .toc-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-grafite-soft);
  margin-bottom: var(--space-3);
}

#TOC a {
  color: var(--brand-grafite-soft);
  text-decoration: none;
  line-height: 1.6;
  display: block;
  padding: 1px 0;
  transition: color 0.15s ease, padding-left 0.15s ease;
}

#TOC a:hover,
#TOC a.active {
  color: var(--brand-grafite);
  padding-left: var(--space-2);
  text-decoration: none;
}

#TOC a.active {
  border-left: 2px solid var(--brand-verde);
  padding-left: calc(var(--space-2) + 2px);
}

/* ============================================================
   CONTENT AREA
   ============================================================ */

.quarto-container main,
#quarto-document-content {
  background-color: transparent;
}

/* ---- Horizontal rules ---- */
hr {
  border: none;
  border-top: 1px solid var(--brand-rule);
  margin: var(--space-8) 0;
}

/* ---- Blockquotes ---- */
blockquote {
  border-left: 3px solid var(--brand-verde);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-6) 0;
  background-color: var(--brand-verde-dim);
  border-radius: 0 4px 4px 0;
  font-style: italic;
  color: var(--brand-grafite);
}

blockquote p {
  margin: 0;
  font-family: "Lora", Georgia, serif;
  font-size: var(--text-lg);
  line-height: 1.7;
}

/* ============================================================
   CALLOUT BLOCKS
   ============================================================ */

div.callout {
  border-radius: 4px;
  border-left-width: 3px;
  font-family: "Outfit", sans-serif;
  font-size: var(--text-sm);
}

div.callout-tip    { border-left-color: var(--brand-verde); background-color: var(--brand-verde-dim); }
div.callout-note   { border-left-color: #3B82F6;  background-color: rgba(59, 130, 246, 0.10); }
div.callout-warning { border-left-color: #F59E0B; background-color: rgba(245,158,11,0.08); }
div.callout-important { border-left-color: #EF4444; background-color: rgba(239,68,68,0.08); }

.callout-title-container {
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
}

/* ============================================================
   TABLES
   ============================================================ */

table {
  font-family: "Outfit", sans-serif;
  font-size: var(--text-sm);
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
}

table thead tr {
  border-bottom: 2px solid var(--brand-grafite);
}

table thead th {
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--brand-grafite);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  background-color: transparent;
}

table tbody tr {
  border-bottom: 1px solid var(--brand-rule);
  transition: background-color 0.1s ease;
}

table tbody tr:last-child {
  border-bottom: 2px solid var(--brand-grafite);
}

table tbody tr:hover {
  background-color: var(--brand-verde-dim);
}

table tbody td {
  padding: var(--space-3) var(--space-4);
  color: var(--brand-grafite);
  vertical-align: top;
}

/* ============================================================
   CODE
   ============================================================ */

code, kbd, samp {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85em;
  background-color: var(--brand-offwhite);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  border: 1px solid var(--brand-rule);
  color: var(--brand-grafite);
}

pre {
  background-color: var(--brand-offwhite) !important;
  border: 1px solid var(--brand-rule);
  border-left: 3px solid var(--brand-verde);
  border-radius: 0 4px 4px 0;
  padding: var(--space-4) var(--space-6);
  overflow-x: auto;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: var(--text-sm);
}

/* ============================================================
   FIGURES & CAPTIONS
   ============================================================ */

figure {
  margin: var(--space-8) 0;
}

figcaption, .figure-caption {
  font-family: "Outfit", sans-serif;
  font-size: var(--text-xs);
  color: var(--brand-grafite-soft);
  line-height: 1.5;
  margin-top: var(--space-2);
  padding-left: var(--space-3);
  border-left: 2px solid var(--brand-rule);
}

/* ============================================================
   BUTTONS & BADGES
   ============================================================ */

.btn-primary {
  background-color: var(--brand-verde);
  border-color: var(--brand-verde);
  color: var(--brand-branco);
  font-family: "Outfit", sans-serif;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: 3px;
}

.btn-primary:hover {
  background-color: #1e9688;
  border-color: #1e9688;
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--brand-roxo);
  color: var(--brand-roxo);
  font-family: "Outfit", sans-serif;
  font-weight: 500;
}

.btn-secondary:hover {
  background-color: var(--brand-roxo);
  color: var(--brand-branco);
}

/* ============================================================
   PROGRESS / SCORES
   ============================================================ */

.progress {
  height: 6px;
  border-radius: 3px;
  background-color: var(--brand-rule);
}

.progress-bar {
  background-color: var(--brand-verde);
  border-radius: 3px;
}

/* ============================================================
   PRINT
   ============================================================ */

@media print {
  body {
    background: white;
    color: #000;
  }

  .navbar, .sidebar, #TOC {
    display: none;
  }

  a {
    color: #000;
    text-decoration: none;
  }

  h2::after {
    display: none;
  }
}