/* =============================================================
   LinguaCulturaX — CORE UI
   Sistema base compartilhado por todas as páginas.
   Mobile First → Tablet → Desktop
   ============================================================= */

/* -------------------------------------------------------------
   1. TOKENS
   ------------------------------------------------------------- */
:root {
  /* Cores (identidade preservada) */
  --primary: #001f3f;
  --primary-600: #002b57;
  --secondary: #003d7a;
  --accent: #ffd700;
  --accent-strong: #ffc400;
  --light: #f5f6fa;
  --dark: #2f3640;
  --text: #333;
  --text-soft: #55606b;
  --text-muted: #6b7580;
  --surface: #ffffff;
  --surface-alt: #f6f7fb;
  --line: #e3e6ee;
  --line-strong: #cfd5e2;

  /* Tipografia fluida */
  --fs-xs: 0.8125rem;
  --fs-sm: 0.875rem;
  --fs-base: clamp(0.9375rem, 0.9rem + 0.2vw, 1.0625rem);
  --fs-md: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  --fs-lg: clamp(1.125rem, 1.05rem + 0.45vw, 1.375rem);
  --fs-h3: clamp(1.05rem, 0.98rem + 0.4vw, 1.3rem);
  --fs-h2: clamp(1.35rem, 1.15rem + 1vw, 2.1rem);
  --fs-h1: clamp(1.75rem, 1.2rem + 2.8vw, 3.75rem);

  /* Espaçamento (escala consistente) */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 2.5rem;
  --sp-8: 3.5rem;
  --section-y: clamp(1.25rem, 0.9rem + 2vw, 3rem);
  --section-x: clamp(1rem, 0.7rem + 1.6vw, 3rem);
  --gutter: clamp(0.75rem, 0.4rem + 1.6vw, 1.5rem);

  /* Formas */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Sombras discretas */
  --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-sm: 0 2px 8px rgba(16, 24, 40, 0.07);
  --shadow-md: 0 6px 20px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 14px 40px rgba(16, 24, 40, 0.12);

  /* Movimento */
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container: 1320px;
  --sidebar-w: 320px;
  --tap: 44px; /* área mínima de toque */
  --header-h: 56px;
}

/* -------------------------------------------------------------
   2. RESET
   ------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

html,
body {
  max-width: 100%;
  overflow-x: clip;
}

body {
  min-height: 100dvh;
  font-family: "Segoe UI", "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--text);
  background: linear-gradient(180deg, var(--light) 0%, #e9ecf6 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

a {
  color: var(--secondary);
  text-decoration-thickness: from-font;
  text-underline-offset: 2px;
}

ul,
ol {
  list-style: none;
}

/* Texto sempre legível, nunca cortado */
h1,
h2,
h3,
h4,
h5,
h6,
p,
li,
a,
span,
strong {
  overflow-wrap: break-word;
  word-break: normal;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

/* -------------------------------------------------------------
   3. ACESSIBILIDADE
   ------------------------------------------------------------- */
:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 3px solid var(--secondary);
  outline-offset: 2px;
  border-radius: 6px;
}

/* O atributo hidden precisa vencer qualquer regra de display.
   Sem isto, um botão com `display: inline-flex` aparece mesmo
   estando marcado como escondido. */
[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -120%);
  z-index: 999;
  background: var(--primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s var(--ease);
}

.skip-link:focus-visible {
  transform: translate(-50%, 0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* -------------------------------------------------------------
   4. HEADER / HERO (primeira dobra)
   ------------------------------------------------------------- */
.header-cover {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: clamp(230px, 46vw, 420px);
  display: grid;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.cover-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -2;
}

.cover-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(0, 20, 42, 0.42) 0%,
    rgba(0, 20, 42, 0.15) 45%,
    rgba(0, 20, 42, 0.55) 100%
  );
}

.header-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(1.25rem, 0.9rem + 2vw, 2.75rem) var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--sp-4);
  text-align: center;
  color: #fff;
}

.header-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  animation: fadeInDown 0.7s var(--ease) both;
}

.header-info h1 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(0.5rem, 2vw, 1rem);
  font-size: var(--fs-h1);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.55);
}

/* Logo: proporção fixa, sem layout shift, sem inline styles */
.brand-logo {
  width: clamp(72px, 18vw, 168px);
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  background: rgba(255, 255, 255, 0.15);
}

.header-info p {
  font-size: var(--fs-md);
  font-weight: 400;
  max-width: 42ch;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.55);
}

.header-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
  align-items: center;
  animation: fadeInUp 0.7s var(--ease) 0.25s both;
}

/* Botão de idioma */
.language-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: var(--tap);
  padding: 0.6rem 1.15rem;
  border: 2px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--primary);
  font-size: var(--fs-sm);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.language-toggle:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.language-toggle:active {
  transform: translateY(0);
}

.flag-container {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.flag-container[aria-current="true"] {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.flag-icon {
  width: 26px;
  height: 18px;
  object-fit: cover;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-xs);
}

.flag-emoji {
  display: none;
  font-size: 1.3em;
  line-height: 1;
}

.separator {
  opacity: 0.55;
}

/* -------------------------------------------------------------
   5. NAVEGAÇÃO — mobile drawer + barra desktop
   ------------------------------------------------------------- */
/* IMPORTANTE: nada de `backdrop-filter`, `filter` ou `transform` aqui.
   Qualquer uma dessas propriedades transformaria a barra em bloco de
   contenção e o menu lateral (position: fixed) passaria a se posicionar
   em relação à barra, e não à tela. */
nav.site-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: var(--container);
  margin-inline: auto;
  min-height: var(--header-h);
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  font-size: var(--fs-sm);
  margin-right: auto;
}

.nav-brand img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-left: auto;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-width: var(--tap);
  min-height: var(--tap);
  padding: 0 0.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--primary);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.icon-btn:hover {
  background: rgba(0, 31, 63, 0.07);
}

.icon-btn:active {
  transform: scale(0.96);
}

.icon-btn svg {
  width: 22px;
  height: 22px;
  flex: none;
}

/* Lista de links */
.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.nav-list a {
  display: block;
  padding: 0.85rem 0.75rem;
  min-height: var(--tap);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-weight: 600;
  font-size: var(--fs-base);
  text-decoration: none;
  transition: var(--transition);
}

.nav-list a:hover {
  background: rgba(0, 31, 63, 0.07);
}

.nav-list a[aria-current="page"] {
  background: rgba(255, 215, 0, 0.22);
}

/* Drawer no mobile
   O painel é filho da barra de navegação, que forma um contexto de
   empilhamento (z-index: 60). Por isso o fundo escurecido — que fica
   no <body> — precisa de um z-index MENOR que o da barra, e não maior:
   o z-index do painel só vale dentro do contexto da barra. */
@media (max-width: 899px) {
  /* --drawer-top é atualizado pelo JS: o painel abre exatamente
     abaixo da barra, esteja ela no topo ou já fixada na rolagem. */
  .nav-list {
    position: fixed;
    inset: var(--drawer-top, var(--header-h)) 0 0 auto;
    width: min(86vw, 340px);
    max-width: 100vw;
    padding: 1rem 1rem max(1.5rem, env(safe-area-inset-bottom));
    background: #fff;
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0.18);
    transform: translateX(100%);
    transition: transform 0.28s var(--ease), visibility 0.28s;
    overflow-y: auto;
    overscroll-behavior: contain;
    z-index: 2;
    visibility: hidden;
  }

  .nav-list.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav-backdrop {
    position: fixed;
    inset: var(--drawer-top, var(--header-h)) 0 0 0;
    background: rgba(4, 12, 24, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s var(--ease), visibility 0.28s;
    z-index: 55;
  }

  .nav-backdrop.is-open {
    opacity: 1;
    visibility: visible;
  }

  /* Os botões continuam acima do painel para permitir fechar o menu */
  .nav-actions {
    position: relative;
    z-index: 3;
  }
}

/* Bloqueia a rolagem de fundo quando um painel modal está aberto.
   A regra em <html> garante o bloqueio mesmo quando o elemento raiz
   é o contêiner de rolagem. */
body.no-scroll {
  overflow: hidden;
}

html:has(body.no-scroll) {
  overflow: hidden;
}

/* Barra horizontal no desktop */
@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
    margin-inline: auto;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-actions {
    margin-left: 0;
  }

  .nav-list a {
    padding: 0.55rem 0.85rem;
    position: relative;
  }

  .nav-list a::after {
    content: "";
    position: absolute;
    left: 0.85rem;
    right: 0.85rem;
    bottom: 0.3rem;
    height: 2px;
    background: var(--accent-strong);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s var(--ease);
  }

  .nav-list a:hover::after,
  .nav-list a:focus-visible::after {
    transform: scaleX(1);
  }

  .nav-backdrop {
    display: none;
  }
}

/* -------------------------------------------------------------
   6. LAYOUT PRINCIPAL
   ------------------------------------------------------------- */
.content-wrapper {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--section-y) var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gutter);
  align-items: start;
}

.main-content,
.content-wrapper > main {
  min-width: 0;
}

.sidebar-search {
  min-width: 0;
}

/* Mobile: a busca vem primeiro, redes/doações depois do conteúdo */
.sidebar-sticky-container {
  display: contents;
}

.search-sticky {
  order: -1;
}

@media (max-width: 1023px) {
  .content-wrapper {
    display: flex;
    flex-direction: column;
    /* Sem isto, o `align-items: start` herdado faria cada bloco encolher
       até a largura do próprio conteúdo em vez de ocupar a coluna. */
    align-items: stretch;
  }
  .sidebar-search {
    display: contents;
  }
  .sidebar-sticky-container {
    display: contents;
  }

  /* Todos os blocos empilhados ocupam a largura total da coluna */
  .content-wrapper > main,
  .main-content,
  .search-sticky,
  .redes,
  .doacoes {
    width: 100%;
    align-self: stretch;
  }

  .search-sticky {
    order: -1;
  }
  .content-wrapper > main,
  .main-content {
    order: 0;
  }
  .redes {
    order: 1;
  }
  .doacoes {
    order: 2;
  }
}

/* Tablet grande / Desktop: sidebar lateral */
@media (min-width: 1024px) {
  .content-wrapper {
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
    gap: clamp(1.5rem, 2vw, 2.25rem);
  }

  .sidebar-search {
    position: sticky;
    top: calc(var(--header-h) + 1rem);
    max-height: calc(100dvh - var(--header-h) - 2rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    padding-right: 2px;
  }

  .sidebar-sticky-container {
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
  }

  .search-sticky {
    order: 0;
  }
}

/* Cartão base reutilizável */
.card,
.search-sticky,
.redes,
.doacoes,
.main-content section,
.content-wrapper > main > section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.main-content section,
.content-wrapper > main > section {
  padding: var(--section-y) var(--section-x);
  margin-bottom: var(--gutter);
  animation: fadeIn 0.5s var(--ease) both;
}

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

.search-sticky,
.redes,
.doacoes {
  padding: clamp(1rem, 0.8rem + 1vw, 1.5rem);
}

/* -------------------------------------------------------------
   7. TIPOGRAFIA DE CONTEÚDO
   ------------------------------------------------------------- */
section h2 {
  position: relative;
  color: var(--primary);
  font-size: var(--fs-h2);
  font-weight: 800;
  padding-bottom: 0.65rem;
  margin-bottom: var(--sp-4);
}

section h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(48px, 12vw, 80px);
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(255, 215, 0, 0));
}

section h3 {
  color: var(--primary);
  font-size: var(--fs-h3);
  margin-bottom: var(--sp-3);
}

section h4 {
  font-size: var(--fs-md);
  color: var(--primary);
  margin-block: var(--sp-4) var(--sp-2);
}

section p {
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--text-soft);
  margin-bottom: var(--sp-4);
  max-width: 72ch;
}

section p:last-child {
  margin-bottom: 0;
}

.dica-box {
  padding: var(--sp-4);
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  margin-block: var(--sp-4);
}

/* -------------------------------------------------------------
   8. BUSCA
   ------------------------------------------------------------- */
.search-sticky h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-size: var(--fs-h3);
  font-weight: 800;
  margin-bottom: var(--sp-3);
}

.search-box-container {
  display: grid;
  gap: var(--sp-2);
}

.search-field {
  position: relative;
  display: flex;
  align-items: center;
}

.search-field .search-icon {
  position: absolute;
  left: 0.85rem;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  min-height: var(--tap);
  padding: 0.75rem 2.75rem 0.75rem 2.6rem;
  font-size: 1rem; /* ≥16px evita zoom no iOS */
  color: var(--text);
  background: var(--surface);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  outline: none;
  transition: var(--transition);
}

.search-input::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

.search-input:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(0, 61, 122, 0.14);
}

.search-clear {
  position: absolute;
  right: 0.35rem;
  display: none;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: var(--surface-alt);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.search-clear svg {
  width: 16px;
  height: 16px;
}

.search-clear:hover {
  background: var(--line);
  color: var(--text);
}

.search-field.has-value .search-clear {
  display: inline-flex;
}

.search-btn {
  width: 100%;
  min-height: var(--tap);
  padding: 0.75rem 1.25rem;
  border: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.search-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.search-btn:active {
  transform: translateY(0);
}

/* Resultados */
.search-results-sidebar {
  display: none;
  margin-top: var(--sp-4);
  max-height: min(60vh, 460px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.search-results-sidebar.active {
  display: block;
  animation: slideDown 0.22s var(--ease) both;
}

.search-meta {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
}

.results-list {
  display: grid;
  gap: var(--sp-2);
}

.result-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.85rem 0.9rem;
  min-height: var(--tap);
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  color: inherit;
  text-decoration: none;
}

.result-item:hover,
.result-item.is-active {
  background: #eef1fa;
  border-left-color: var(--accent-strong);
}

.result-item h3,
.result-item .result-title {
  display: block;
  margin-bottom: 0.25rem;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--primary);
}

.result-item p,
.result-item .result-snippet {
  margin: 0;
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.result-item mark {
  background: rgba(255, 215, 0, 0.45);
  color: inherit;
  padding: 0 2px;
  border-radius: 3px;
}

.result-kind {
  display: inline-block;
  margin-bottom: 0.3rem;
  padding: 0.1rem 0.45rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--secondary);
  background: rgba(0, 61, 122, 0.09);
  border-radius: var(--radius-pill);
}

.no-results,
.search-state {
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--text-muted);
  background: var(--surface-alt);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}

.search-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: var(--sp-5);
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--line-strong);
  border-top-color: var(--secondary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.search-results-sidebar::-webkit-scrollbar {
  width: 6px;
}
.search-results-sidebar::-webkit-scrollbar-track {
  background: var(--surface-alt);
  border-radius: 10px;
}
.search-results-sidebar::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 10px;
}

/* Overlay de busca (mobile e desktop) */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  grid-template-rows: auto 1fr;
  background: rgba(6, 14, 28, 0.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s var(--ease), visibility 0.22s;
}

.search-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.search-overlay__panel {
  background: #fff;
  padding: var(--sp-4) var(--gutter) var(--sp-4);
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: var(--sp-3);
}

.search-overlay__bar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  max-width: var(--container);
  width: 100%;
  margin-inline: auto;
}

.search-overlay__bar .search-field {
  flex: 1;
  min-width: 0;
}

.search-overlay__results {
  max-width: var(--container);
  width: 100%;
  margin-inline: auto;
  max-height: min(58vh, 520px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.search-overlay__results .results-list {
  gap: var(--sp-2);
}

@media (min-width: 900px) {
  .search-overlay__results .results-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.search-overlay__scrim {
  cursor: pointer;
}

/* -------------------------------------------------------------
   9. ITENS EXPANSÍVEIS (acordeão acessível)
   ------------------------------------------------------------- */
.expandable-list {
  display: grid;
  gap: var(--sp-3);
  padding: 0;
}

.expandable-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.expandable-item:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}

.expandable-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  width: 100%;
  min-height: var(--tap);
  padding: 0.9rem 1rem;
  background: var(--surface-alt);
  border: 0;
  text-align: left;
  font-family: inherit;
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}

.expandable-header:hover {
  background: #eceff7;
}

.expandable-header.active {
  background: var(--accent);
  color: var(--dark);
}

.expandable-header > span:first-child {
  min-width: 0;
}

.expandable-icon {
  flex: none;
  font-size: 0.9em;
  line-height: 1;
  transition: transform 0.3s var(--ease);
}

.expandable-header.active .expandable-icon {
  transform: rotate(180deg);
}

.expandable-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease);
  background: var(--surface);
}

.expandable-content > * {
  overflow: hidden;
  min-height: 0;
}

.expandable-content.active {
  grid-template-rows: 1fr;
  border-top: 1px solid var(--line);
}

.expandable-inner {
  padding: 0 1rem;
  transition: padding 0.35s var(--ease);
}

.expandable-content.active .expandable-inner {
  padding: var(--sp-4) 1rem;
}

.expandable-content p {
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--text-soft);
}

.expandable-content ul {
  display: grid;
  gap: var(--sp-2);
  padding-left: 1.1rem;
  list-style: disc;
  color: var(--text-soft);
}

/* -------------------------------------------------------------
   10. BOTÕES
   ------------------------------------------------------------- */
.btn-curso,
.btn-blog,
.btn-blo1,
.donation-btn,
.btn-inscricao,
.btn-ler-mais {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--tap);
  padding: 0.8rem 1.4rem;
  border: 0;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: var(--fs-sm);
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  max-width: 100%;
}

.btn-curso {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-curso:hover,
.btn-blo1:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-curso:active,
.btn-blog:active,
.btn-blo1:active {
  transform: translateY(0) scale(0.99);
}

.botoes-cursos {
  display: grid;
  gap: var(--sp-3);
  margin-block: var(--sp-4);
}

@media (min-width: 560px) {
  .botoes-cursos {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

.cta-blog,
.area-botao-centro {
  display: flex;
  justify-content: center;
  margin-block: var(--sp-5);
}

.btn-blog {
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--primary);
  font-size: var(--fs-md);
  box-shadow: var(--shadow-md);
}

.btn-blog:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--accent-strong), #ffb700);
  box-shadow: var(--shadow-lg);
}

.btn-blo1 {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: var(--fs-md);
  box-shadow: var(--shadow-md);
}

/* -------------------------------------------------------------
   11. SIDEBAR: redes sociais e doações
   ------------------------------------------------------------- */
.redes h3,
.doacoes h3 {
  color: var(--primary);
  font-size: var(--fs-h3);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--sp-3);
}

.doacoes h3 + h3 {
  margin-top: var(--sp-2);
}

.social-links {
  display: grid;
  gap: var(--sp-2);
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: var(--tap);
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.social-btn svg {
  width: 20px;
  height: 20px;
  flex: none;
}

.social-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  filter: brightness(1.05);
}

.social-btn:active {
  transform: translateY(0);
}

.social-btn.facebook {
  background: #1877f2;
}
.social-btn.instagram {
  background: linear-gradient(45deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888);
}
.social-btn.pinterest {
  background: #e60023;
}
.social-btn.youtube {
  background: #ff0000;
}

@media (min-width: 1024px) {
  .social-links {
    grid-template-columns: 1fr;
  }
  .social-btn {
    justify-content: flex-start;
  }
}

.doacoes {
  text-align: center;
}

.donation-image {
  margin: var(--sp-3) auto;
  padding: var(--sp-3);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  max-width: 260px;
}

.donation-image img {
  width: 100%;
  max-width: 210px;
  height: auto;
  margin-inline: auto;
  border-radius: var(--radius-sm);
}

.doacoes p {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  margin-block: var(--sp-3);
}

.donation-btn {
  width: 100%;
  max-width: 280px;
  margin-inline: auto;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.donation-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* -------------------------------------------------------------
   12. IMAGENS DE CONTEÚDO
   ------------------------------------------------------------- */
.main-content img,
.content-wrapper > main img {
  max-width: 100%;
  height: auto;
  margin-inline: auto;
  border-radius: var(--radius);
}

.content-img {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  margin: var(--sp-5) auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.metodo {
  text-align: center;
}

.metodo-img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: var(--sp-5) auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.image-highlight img,
.media-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: var(--radius);
}

/* -------------------------------------------------------------
   13. CARROSSÉIS
   ------------------------------------------------------------- */
.carousel-container {
  position: relative;
  width: 100%;
  max-width: 1055px;
  margin-inline: auto;
  aspect-ratio: 16 / 9;
  max-height: 460px;
  background: var(--surface-alt);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.carousel-track {
  display: flex;
  width: 400%;
  height: 100%;
  animation: scrollCarousel 24s linear infinite;
}

.carousel-track img {
  width: 25%;
  height: 100%;
  max-width: none;
  margin: 0;
  border-radius: 0;
  object-fit: cover;
  flex: none;
}

.carousel-container:hover .carousel-track,
.carousel-container:focus-within .carousel-track {
  animation-play-state: paused;
}

@keyframes scrollCarousel {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-75%);
  }
}

/* Carrossel com setas (slides) */
.carousel-slide {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}

.carousel-slide.active {
  display: flex;
  animation: fadeIn 0.35s var(--ease) both;
}

.carousel-slide img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.prev,
.next {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap);
  height: var(--tap);
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 3;
}

.prev {
  left: 0.5rem;
}
.next {
  right: 0.5rem;
}

.prev:hover,
.next:hover {
  background: rgba(0, 0, 0, 0.78);
}

/* -------------------------------------------------------------
   14. FOOTER
   ------------------------------------------------------------- */
.site-footer {
  margin-top: var(--sp-6);
  width: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
  padding: var(--sp-5) 0;
}

.footer-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: 0 var(--gutter);
  text-align: center;
  color: #fff;
  font-size: var(--fs-sm);
  line-height: 1.6;
}

/* -------------------------------------------------------------
   15. FORMULÁRIOS
   ------------------------------------------------------------- */
.form-card {
  width: 100%;
  max-width: 560px;
  margin: var(--section-y) auto;
  padding: clamp(1.25rem, 1rem + 2vw, 2rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: var(--sp-4);
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--primary);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 0.75rem 0.9rem;
  font-size: 1rem;
  background: var(--surface);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  outline: none;
  transition: var(--transition);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(0, 61, 122, 0.14);
}

.btn-submit {
  width: 100%;
  min-height: var(--tap);
  padding: 0.85rem 1.25rem;
  border: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: var(--fs-md);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-submit:active {
  transform: translateY(0);
}

/* -------------------------------------------------------------
   16. ANIMAÇÕES
   ------------------------------------------------------------- */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* -------------------------------------------------------------
   17. AJUSTES FINOS POR BREAKPOINT
   ------------------------------------------------------------- */
/* Telas muito estreitas (320px) */
@media (max-width: 359px) {
  :root {
    --gutter: 0.75rem;
  }
  .social-links {
    grid-template-columns: 1fr;
  }
  .language-toggle {
    padding: 0.5rem 0.85rem;
    font-size: var(--fs-xs);
  }
  .flag-icon {
    width: 22px;
    height: 15px;
  }
}

/* Tablet retrato: layout intermediário */
@media (min-width: 700px) and (max-width: 1023px) {
  .social-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .content-wrapper {
    padding-inline: clamp(1rem, 4vw, 2.5rem);
  }
  .search-box-container {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
  .search-btn {
    width: auto;
    padding-inline: 1.5rem;
  }
}

/* Desktop grande */
@media (min-width: 1440px) {
  :root {
    --container: 1400px;
  }
}

@media print {
  .site-nav,
  .search-overlay,
  .sidebar-search,
  .nav-backdrop {
    display: none !important;
  }
}