/* =============================================================================
   LIGHT CONNECTION — Reset, elementos base e utilitários
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* Compensa o header fixo ao navegar por âncora. */
  scroll-padding-top: calc(var(--lc-header-h) + var(--lc-6));
}

body {
  font-family: var(--lc-font);
  font-size: var(--lc-text-base);
  line-height: var(--lc-leading);
  color: var(--lc-text);
  background: var(--lc-surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
img { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--lc-font-display);
  line-height: var(--lc-leading-tight);
  letter-spacing: -.021em;
  font-weight: 700;
  color: var(--lc-ink);
  text-wrap: balance;
}

h1 { font-size: var(--lc-h1); }
h2 { font-size: var(--lc-h2); }
h3 { font-size: var(--lc-h3); line-height: var(--lc-leading-snug); }
h4 { font-size: var(--lc-h4); line-height: var(--lc-leading-snug); letter-spacing: -.012em; }

a { color: var(--lc-indigo-700); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--lc-indigo-800); }

ul, ol { padding-left: 1.25em; }

hr { border: 0; border-top: 1px solid var(--lc-border); margin: var(--lc-8) 0; }

::selection { background: var(--lc-amber); color: var(--lc-ink); }

/* -- Foco visível: requisito de acessibilidade, nunca remover -------------- */
:focus-visible {
  outline: 3px solid var(--lc-indigo);
  outline-offset: 2px;
  border-radius: 4px;
}
.on-dark :focus-visible,
.lc-header :focus-visible,
.lc-footer :focus-visible { outline-color: var(--lc-amber); }

/* -- Skip link -------------------------------------------------------------- */
.lc-skip {
  position: absolute;
  left: var(--lc-4);
  top: -100px;
  z-index: var(--lc-z-toast);
  padding: var(--lc-3) var(--lc-5);
  background: var(--lc-amber);
  color: var(--lc-ink);
  font-weight: 650;
  border-radius: var(--lc-radius-sm);
  transition: top var(--lc-fast) var(--lc-ease);
}
.lc-skip:focus { top: var(--lc-4); }

/* -- Layout ----------------------------------------------------------------- */
.lc-container {
  width: 100%;
  max-width: var(--lc-container);
  margin-inline: auto;
  padding-inline: var(--lc-gutter);
}
.lc-container--narrow { max-width: var(--lc-container-narrow); }

.lc-section { padding-block: var(--lc-section); }
.lc-section--tight { padding-block: calc(var(--lc-section) * .62); }
.lc-section--alt { background: var(--lc-surface-alt); }
.lc-section--dark { background: var(--lc-ink); color: var(--lc-on-dark); }
.lc-section--dark h1, .lc-section--dark h2,
.lc-section--dark h3, .lc-section--dark h4 { color: #fff; }
.lc-section--dark p { color: var(--lc-on-dark-muted); }

.lc-grid { display: grid; gap: var(--lc-6); }
.lc-grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.lc-grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.lc-grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

.lc-stack > * + * { margin-top: var(--lc-4); }
.lc-stack--lg > * + * { margin-top: var(--lc-8); }

/* -- Cabeçalho de seção ------------------------------------------------------ */
.lc-section-head { max-width: 62ch; margin-bottom: var(--lc-10); }
.lc-section-head--center { margin-inline: auto; text-align: center; }

.lc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--lc-2);
  font-size: var(--lc-text-sm);
  font-weight: 650;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--lc-indigo-700);
  margin-bottom: var(--lc-3);
}
.lc-eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: var(--lc-amber);
  border-radius: 2px;
}
.lc-section-head--center .lc-eyebrow::before { display: none; }
.lc-section--dark .lc-eyebrow { color: var(--lc-amber); }

.lc-lead {
  font-size: var(--lc-text-lg);
  color: var(--lc-text-muted);
  margin-top: var(--lc-4);
  text-wrap: pretty;
}
.lc-section--dark .lc-lead { color: var(--lc-on-dark-muted); }

/* -- Botões ------------------------------------------------------------------ */
.lc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--lc-2);
  padding: .8125rem 1.375rem;
  min-height: 48px;              /* área de toque acessível */
  border: 1.5px solid transparent;
  border-radius: var(--lc-radius-pill);
  font-size: var(--lc-text-base);
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--lc-fast) var(--lc-ease),
              background-color var(--lc-fast) var(--lc-ease),
              border-color var(--lc-fast) var(--lc-ease),
              box-shadow var(--lc-fast) var(--lc-ease),
              color var(--lc-fast) var(--lc-ease);
}
.lc-btn:hover { transform: translateY(-1px); }
.lc-btn:active { transform: translateY(0); }
.lc-btn svg { flex-shrink: 0; }
.lc-btn[disabled], .lc-btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }

.lc-btn--primary {
  background: var(--lc-amber);
  color: var(--lc-ink);
  box-shadow: var(--lc-shadow-amber);
}
.lc-btn--primary:hover { background: var(--lc-amber-600); color: var(--lc-ink); }

.lc-btn--indigo { background: var(--lc-indigo-700); color: #fff; }
.lc-btn--indigo:hover { background: var(--lc-indigo-800); color: #fff; }

.lc-btn--outline {
  border-color: var(--lc-border-strong);
  color: var(--lc-ink);
  background: transparent;
}
.lc-btn--outline:hover { border-color: var(--lc-indigo); color: var(--lc-indigo-700); }

.lc-btn--ghost-light {
  border-color: var(--lc-on-dark-border);
  color: var(--lc-on-dark);
  background: var(--lc-on-dark-surface);
}
.lc-btn--ghost-light:hover { border-color: var(--lc-amber); color: #fff; background: rgba(255,255,255,.1); }

.lc-btn--sm { padding: .5rem .9375rem; min-height: 40px; font-size: var(--lc-text-sm); }
.lc-btn--lg { padding: 1rem 1.75rem; min-height: 56px; font-size: var(--lc-text-lg); }
.lc-btn--block { width: 100%; }

/* Link com seta que avança no hover */
.lc-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--lc-2);
  font-weight: 620;
  text-decoration: none;
  color: var(--lc-indigo-700);
}
.lc-link-arrow svg { transition: transform var(--lc-fast) var(--lc-ease); }
.lc-link-arrow:hover svg { transform: translateX(4px); }
.lc-section--dark .lc-link-arrow { color: var(--lc-amber); }

/* -- Cards -------------------------------------------------------------------- */
.lc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--lc-3);
  padding: var(--lc-6);
  background: var(--lc-surface);
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  transition: transform var(--lc-base) var(--lc-ease),
              box-shadow var(--lc-base) var(--lc-ease),
              border-color var(--lc-base) var(--lc-ease);
}
.lc-card--link:hover {
  transform: translateY(-3px);
  border-color: var(--lc-violet);
  box-shadow: var(--lc-shadow-lg);
}
/* Card inteiro clicável mantendo um único link no DOM (bom para SR e SEO) */
.lc-card__overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}
.lc-card__title { font-size: var(--lc-h4); }
.lc-card__text { color: var(--lc-text-muted); font-size: var(--lc-text-sm); }
.lc-card__foot { margin-top: auto; padding-top: var(--lc-2); }

.lc-card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--lc-radius-sm);
  background: linear-gradient(135deg, var(--lc-indigo) 0%, var(--lc-violet) 100%);
  color: #fff;
  flex-shrink: 0;
}
.lc-card-icon--amber { background: linear-gradient(135deg, var(--lc-amber) 0%, #FFD966 100%); color: var(--lc-ink); }
.lc-card-icon--sky   { background: linear-gradient(135deg, var(--lc-sky-600) 0%, var(--lc-sky) 100%); color: var(--lc-ink); }

/* -- Badges / pills ------------------------------------------------------------ */
.lc-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--lc-1);
  padding: .1875rem .625rem;
  border-radius: var(--lc-radius-pill);
  font-size: var(--lc-text-xs);
  font-weight: 620;
  line-height: 1.5;
  background: var(--lc-surface-3);
  color: var(--lc-text-muted);
  white-space: nowrap;
}
.lc-badge--amber   { background: var(--lc-amber-050); color: #7A5A00; }
.lc-badge--sky     { background: var(--lc-sky-050);   color: #14567F; }
.lc-badge--indigo  { background: #EEEAFD;             color: var(--lc-indigo-800); }
.lc-badge--success { background: var(--lc-success-bg);color: var(--lc-success); }
.lc-badge--danger  { background: var(--lc-danger-bg); color: var(--lc-danger); }
.lc-badge--warning { background: var(--lc-warning-bg);color: var(--lc-warning); }
.lc-badge--outline { background: transparent; border: 1px solid var(--lc-border-strong); }

.lc-tags { display: flex; flex-wrap: wrap; gap: var(--lc-2); }

/* -- Alertas -------------------------------------------------------------------- */
.lc-alert {
  display: flex;
  gap: var(--lc-3);
  padding: var(--lc-4) var(--lc-5);
  border-radius: var(--lc-radius-sm);
  border-left: 4px solid;
  font-size: var(--lc-text-sm);
}
.lc-alert svg { flex-shrink: 0; margin-top: 2px; }
.lc-alert--success { background: var(--lc-success-bg); border-color: var(--lc-success); color: #0A5C47; }
.lc-alert--error   { background: var(--lc-danger-bg);  border-color: var(--lc-danger);  color: #8C1B18; }
.lc-alert--info    { background: var(--lc-info-bg);    border-color: var(--lc-info);    color: #164A6E; }
.lc-alert--warning { background: var(--lc-warning-bg); border-color: var(--lc-warning); color: #6E4800; }

/* -- Prosa (conteúdo editorial e páginas legais) ---------------------------------- */
.lc-prose { max-width: 68ch; }
.lc-prose > * + * { margin-top: var(--lc-5); }
.lc-prose h2 { margin-top: var(--lc-12); font-size: var(--lc-h3); }
.lc-prose h3 { margin-top: var(--lc-8); font-size: var(--lc-h4); }
.lc-prose ul, .lc-prose ol { padding-left: 1.4em; }
.lc-prose li + li { margin-top: var(--lc-2); }
.lc-prose img { border-radius: var(--lc-radius); margin-block: var(--lc-8); }
.lc-prose blockquote {
  padding-left: var(--lc-5);
  border-left: 3px solid var(--lc-amber);
  font-size: var(--lc-text-lg);
  color: var(--lc-text-muted);
}
.lc-prose code {
  font-family: var(--lc-font-mono);
  font-size: .875em;
  background: var(--lc-surface-3);
  padding: .1em .35em;
  border-radius: 4px;
}
.lc-prose pre {
  background: var(--lc-ink);
  color: var(--lc-on-dark);
  padding: var(--lc-5);
  border-radius: var(--lc-radius-sm);
  overflow-x: auto;
}

/* -- Utilitários ------------------------------------------------------------------ */
.lc-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.lc-text-center { text-align: center; }
.lc-text-muted  { color: var(--lc-text-muted); }
.lc-text-sm     { font-size: var(--lc-text-sm); }
.lc-text-xs     { font-size: var(--lc-text-xs); }
.lc-mt-0  { margin-top: 0; }
.lc-mt-4  { margin-top: var(--lc-4); }
.lc-mt-6  { margin-top: var(--lc-6); }
.lc-mt-8  { margin-top: var(--lc-8); }
.lc-mt-10 { margin-top: var(--lc-10); }
.lc-flex-center { display: flex; align-items: center; gap: var(--lc-3); }
.lc-actions { display: flex; flex-wrap: wrap; gap: var(--lc-3); }
.lc-hide-mobile { display: none; }
.lc-scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }

@media (min-width: 900px) {
  .lc-hide-mobile { display: revert; }
  .lc-hide-desktop { display: none !important; }
}

/* -- Respeito à preferência de movimento reduzido ------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .lc-reveal { opacity: 1 !important; transform: none !important; }
}

/* -- Animação de entrada, aplicada via IntersectionObserver -------------------------- */
.lc-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 520ms var(--lc-ease), transform 520ms var(--lc-ease);
}
.lc-reveal.is-visible { opacity: 1; transform: none; }

@media print {
  .lc-header, .lc-footer, .lc-whatsapp, .lc-cookie, .lc-btn { display: none !important; }
  body { color: #000; background: #fff; }
}