/* =========================================================
   Gilcemara Alino — Brand Book Site
   Tornando a psicologia menos assustadora
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@300;400;500;600;700&family=Source+Serif+Pro:ital,wght@1,400;1,600&display=swap');

/* ---------- Tokens ---------- */
:root {
  /* Paleta da marca */
  --color-terracota: #C5603B;
  --color-terracota-dark: #A24E2F;
  --color-marfim: #F7F0E8;
  --color-marfim-soft: #FBF6F0;
  --color-verde-cinza: #758E85;
  --color-grafite: #3A3535;
  --color-grafite-soft: #524C4C;
  --color-ambar: #E3A83C;
  --color-ambar-soft: #F0C26E;

  --color-white: #FFFFFF;
  --color-line: rgba(58, 53, 53, 0.10);
  --color-line-strong: rgba(58, 53, 53, 0.18);

  /* Tipografia */
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-italic: 'Source Serif Pro', Georgia, serif;

  /* Espaços */
  --sidebar-width: 240px;
  --content-max: 900px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(58, 53, 53, 0.06);
  --shadow-md: 0 6px 20px rgba(58, 53, 53, 0.08);
  --shadow-lg: 0 18px 48px rgba(58, 53, 53, 0.12);

  /* Movimento */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 160ms;
  --dur: 260ms;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-grafite);
  background: var(--color-marfim);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-terracota);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

a:hover {
  color: var(--color-ambar);
}

/* ---------- Sidebar ---------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-grafite);
  color: var(--color-marfim);
  display: flex;
  flex-direction: column;
  padding: 32px 0;
  z-index: 100;
  transition: transform var(--dur) var(--ease);
}

.sidebar-brand {
  padding: 0 28px 28px;
  border-bottom: 1px solid rgba(247, 240, 232, 0.08);
  margin-bottom: 20px;
}

.sidebar-brand h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-marfim);
  line-height: 1.15;
  margin-bottom: 6px;
}

.sidebar-brand span {
  display: block;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 0.82rem;
  color: var(--color-ambar-soft);
  line-height: 1.4;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 14px;
  overflow-y: auto;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  color: rgba(247, 240, 232, 0.78);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.sidebar-nav a:hover {
  background: rgba(247, 240, 232, 0.06);
  color: var(--color-marfim);
}

.sidebar-nav a.active {
  background: var(--color-terracota);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(197, 96, 59, 0.32);
}

.sidebar-nav .nav-icon {
  font-size: 1.05rem;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 20px 28px 0;
  margin-top: 20px;
  border-top: 1px solid rgba(247, 240, 232, 0.08);
  font-size: 0.74rem;
  color: rgba(247, 240, 232, 0.45);
  line-height: 1.5;
}

/* ---------- Mobile sidebar controls ---------- */
.sidebar-toggle {
  display: none;
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 110;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-grafite);
  color: var(--color-marfim);
  border: none;
  cursor: pointer;
  font-size: 1.3rem;
  box-shadow: var(--shadow-md);
  align-items: center;
  justify-content: center;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(58, 53, 53, 0.55);
  z-index: 90;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.sidebar-overlay.visible {
  opacity: 1;
}

/* ---------- Main layout ---------- */
.main-wrapper {
  margin-left: var(--sidebar-width);
  padding: 60px 80px;
  min-height: 100vh;
}

.main-content {
  max-width: var(--content-max);
  margin: 0 auto;
}

/* ---------- Toolbar ---------- */
.toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 36px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-line);
}

.toolbar button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--color-grafite-soft);
  border: 1px solid var(--color-line-strong);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}

.toolbar button:hover {
  background: var(--color-terracota);
  border-color: var(--color-terracota);
  color: var(--color-white);
}

/* ---------- Typography ---------- */
.main-content h1,
.main-content h2,
.main-content h3,
.main-content h4,
.main-content h5,
.main-content h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.18;
  color: var(--color-grafite);
  letter-spacing: -0.01em;
}

.main-content h1 {
  font-size: 3.5rem;
  color: var(--color-terracota);
  margin: 0 0 24px;
  letter-spacing: -0.02em;
}

.main-content h2 {
  font-size: 2.2rem;
  margin: 56px 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-marfim);
  position: relative;
}

.main-content h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 64px;
  height: 2px;
  background: var(--color-terracota);
}

.main-content h3 {
  font-size: 1.5rem;
  margin: 40px 0 14px;
  color: var(--color-terracota-dark);
}

.main-content h4 {
  font-size: 1.2rem;
  margin: 28px 0 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-grafite);
}

.main-content h5,
.main-content h6 {
  font-size: 1rem;
  margin: 22px 0 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-verde-cinza);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.main-content p {
  font-size: 1.02rem;
  line-height: 1.75;
  margin: 0 0 18px;
  color: var(--color-grafite);
}

.main-content strong {
  font-weight: 700;
  color: var(--color-grafite);
}

.main-content em {
  font-family: var(--font-italic);
  font-style: italic;
  color: var(--color-grafite-soft);
}

/* ---------- Lists ---------- */
.main-content ul,
.main-content ol {
  margin: 0 0 22px;
  padding-left: 6px;
  list-style: none;
}

.main-content ul li,
.main-content ol li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  line-height: 1.7;
}

.main-content ul li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-terracota);
}

.main-content ol {
  counter-reset: ol-counter;
}

.main-content ol li {
  counter-increment: ol-counter;
}

.main-content ol li::before {
  content: counter(ol-counter) '.';
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-serif);
  color: var(--color-terracota);
  font-weight: 400;
  font-size: 1.05rem;
}

.main-content li > ul,
.main-content li > ol {
  margin-top: 8px;
  margin-bottom: 4px;
}

/* ---------- Tables ---------- */
.main-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 28px 0;
  font-size: 0.94rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-line);
}

.main-content thead {
  background: var(--color-terracota);
}

.main-content thead th {
  color: var(--color-white);
  font-family: var(--font-sans);
  font-weight: 600;
  text-align: left;
  padding: 14px 18px;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.main-content tbody td {
  padding: 14px 18px;
  border-top: 1px solid var(--color-line);
  vertical-align: top;
  color: var(--color-grafite);
}

.main-content tbody tr:nth-child(even) {
  background: var(--color-marfim-soft);
}

.main-content tbody tr:hover {
  background: rgba(197, 96, 59, 0.06);
}

/* ---------- Blockquote ---------- */
.main-content blockquote {
  margin: 26px 0;
  padding: 18px 26px;
  border-left: 4px solid var(--color-terracota);
  background: var(--color-marfim-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 1.08rem;
  color: var(--color-grafite-soft);
  line-height: 1.65;
}

.main-content blockquote p {
  margin-bottom: 6px;
  font-family: inherit;
  font-style: inherit;
  color: inherit;
}

.main-content blockquote p:last-child {
  margin-bottom: 0;
}

/* ---------- Code ---------- */
.main-content code {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  font-size: 0.88em;
  background: rgba(117, 142, 133, 0.14);
  color: var(--color-verde-cinza);
  padding: 2px 7px;
  border-radius: 4px;
}

.main-content pre {
  background: var(--color-grafite);
  color: var(--color-marfim);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 22px 0;
  font-size: 0.88rem;
  line-height: 1.6;
  box-shadow: var(--shadow-sm);
}

.main-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

/* ---------- HR ---------- */
.main-content hr {
  border: none;
  height: 1px;
  background: var(--color-line-strong);
  margin: 48px 0;
}

/* ---------- Links inside content ---------- */
.main-content a {
  color: var(--color-terracota);
  border-bottom: 1px solid rgba(197, 96, 59, 0.3);
  transition: all var(--dur-fast) var(--ease);
}

.main-content a:hover {
  color: var(--color-ambar);
  border-bottom-color: var(--color-ambar);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--color-terracota);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  text-decoration: none;
}

.btn:hover {
  background: var(--color-ambar);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ---------- Hero (index) ---------- */
.hero {
  text-align: center;
  padding: 72px 32px 56px;
  background: linear-gradient(180deg, var(--color-marfim) 0%, var(--color-white) 100%);
  border-radius: var(--radius-lg);
  margin-bottom: 56px;
  border: 1px solid var(--color-line);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 4.5rem;
  color: var(--color-terracota);
  line-height: 1.05;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}

.hero-subtitle {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 1.45rem;
  color: var(--color-verde-cinza);
  margin-bottom: 22px;
}

.hero-description {
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-grafite-soft);
}

/* ---------- Summary card (index) ---------- */
.summary-section {
  margin-bottom: 64px;
}

.summary-section h2 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  color: var(--color-grafite);
  margin-bottom: 22px;
  position: relative;
  padding-left: 18px;
}

.summary-section h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  background: var(--color-terracota);
  border-radius: 4px;
}

.summary-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-terracota);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  box-shadow: var(--shadow-sm);
}

.summary-card dl {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 16px 28px;
  margin: 0;
}

.summary-card dt {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-verde-cinza);
  padding-top: 2px;
}

.summary-card dd {
  font-size: 1rem;
  color: var(--color-grafite);
  margin: 0;
  line-height: 1.55;
}

/* ---------- Cards grid (index) ---------- */
.docs-section h2 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  color: var(--color-grafite);
  margin-bottom: 28px;
  position: relative;
  padding-left: 18px;
}

.docs-section h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  background: var(--color-terracota);
  border-radius: 4px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-terracota);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--dur) var(--ease);
  box-shadow: var(--shadow-sm);
  height: 100%;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--color-ambar);
}

.card-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  line-height: 1;
}

.card h3 {
  font-family: var(--font-serif);
  font-size: 1.32rem;
  color: var(--color-grafite);
  margin-bottom: 10px;
  line-height: 1.2;
}

.card p {
  font-size: 0.92rem;
  color: var(--color-grafite-soft);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

.card-arrow {
  margin-top: 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-terracota);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--dur-fast) var(--ease);
}

.card:hover .card-arrow {
  gap: 10px;
  color: var(--color-ambar);
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 80px;
  padding-top: 28px;
  border-top: 1px solid var(--color-line);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-grafite-soft);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-toggle {
    display: flex;
  }

  .sidebar-overlay {
    display: block;
    pointer-events: none;
  }

  .sidebar-overlay.visible {
    pointer-events: auto;
  }

  .main-wrapper {
    margin-left: 0;
    padding: 72px 24px 40px;
  }

  .main-content h1 {
    font-size: 2.4rem;
  }

  .main-content h2 {
    font-size: 1.7rem;
  }

  .main-content h3 {
    font-size: 1.25rem;
  }

  .hero {
    padding: 48px 22px 40px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .hero-subtitle {
    font-size: 1.15rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .summary-card {
    padding: 24px 22px;
  }

  .summary-card dl {
    grid-template-columns: 1fr;
    gap: 4px 0;
  }

  .summary-card dd {
    margin-bottom: 14px;
  }

  .main-content table {
    font-size: 0.85rem;
    display: block;
    overflow-x: auto;
  }
}

@media (max-width: 480px) {
  .main-wrapper {
    padding: 68px 18px 32px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .toolbar {
    flex-wrap: wrap;
  }
}

/* ---------- Print ---------- */
@media print {
  .sidebar,
  .sidebar-toggle,
  .sidebar-overlay,
  .toolbar,
  .site-footer {
    display: none !important;
  }

  body {
    background: var(--color-white);
    color: #000;
  }

  .main-wrapper {
    margin-left: 0;
    padding: 0;
    max-width: 100%;
  }

  .main-content {
    max-width: 100%;
  }

  .main-content h1 {
    font-size: 2.2rem;
    color: var(--color-terracota);
  }

  .main-content h2 {
    font-size: 1.5rem;
    page-break-after: avoid;
  }

  .main-content h3 {
    font-size: 1.2rem;
    page-break-after: avoid;
  }

  .main-content pre,
  .main-content blockquote,
  .main-content table {
    page-break-inside: avoid;
  }

  .card {
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }

  a {
    color: var(--color-grafite);
    text-decoration: underline;
  }
}