/* =============================================================================
   Kerite — Design system "Midnight Indigo" (redesign do site público)
   TASK-ra / FTR-redesign-site-fundacao-visual

   - Dark-first: os tokens em :root são o tema ESCURO (padrão).
   - Tema claro: html.k-theme-light sobrescreve os tokens.
   - Tudo que PINTA (fundo, cor, fonte) é escopado em .k-site / html:has(.k-site),
     para NÃO afetar os painéis administrativos (/adm, /kerite) que rodam no mesmo App.razor.
   - Os tokens em :root são inertes fora de .k-site (nenhum CSS de painel os referencia).
   ========================================================================== */

:root {
  /* superfícies */
  --k-bg: oklch(0.115 0.031 277);
  --k-fg: oklch(0.93 0.013 256);
  --k-card: oklch(0.183 0.052 279);
  --k-card-fg: oklch(0.96 0.008 256);
  --k-elevated: oklch(0.225 0.068 279);

  /* destaque (índigo) — igual nos dois temas */
  --k-primary: oklch(0.512 0.229 275.5);
  --k-primary-fg: oklch(0.99 0 0);

  /* texto secundário */
  --k-muted-fg: oklch(0.715 0.035 257);
  --k-subtle-fg: oklch(0.58 0.035 257);

  /* linhas / bordas */
  --k-border: oklch(0.278 0.096 278);
  --k-accent: oklch(0.278 0.096 278);

  /* semânticos */
  --k-success: oklch(0.75 0.16 160);
  --k-destructive: oklch(0.62 0.22 25);

  /* raios */
  --k-radius: 1rem;
  --k-radius-sm: calc(var(--k-radius) - 4px);
  --k-radius-lg: calc(var(--k-radius) + 4px);
  --k-radius-2xl: calc(var(--k-radius) + 8px);
  --k-radius-3xl: calc(var(--k-radius) + 12px);
  --k-radius-4xl: calc(var(--k-radius) + 16px);

  /* sombras */
  --k-shadow-glow: 0 18px 60px -20px color-mix(in oklab, var(--k-primary) 55%, transparent);
  --k-shadow-panel: 0 24px 70px -40px oklch(0 0 0 / 0.9);

  /* movimento */
  --k-ease-expo: cubic-bezier(0.16, 1, 0.3, 1);

  /* tipografia */
  --k-font-display: "Sora", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --k-font-body: "Manrope", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
}

html.k-theme-light {
  --k-bg: oklch(0.985 0.004 270);
  --k-fg: oklch(0.19 0.038 274);
  --k-card: oklch(1 0 0);
  --k-card-fg: oklch(0.19 0.038 274);
  --k-elevated: oklch(0.955 0.012 272);

  --k-muted-fg: oklch(0.46 0.03 272);
  --k-subtle-fg: oklch(0.58 0.025 272);

  --k-border: oklch(0.9 0.018 272);
  --k-accent: oklch(0.93 0.028 273);

  --k-success: oklch(0.6 0.14 160);
  --k-destructive: oklch(0.55 0.21 25);

  --k-shadow-glow: 0 18px 50px -24px color-mix(in oklab, var(--k-primary) 45%, transparent);
  --k-shadow-panel: 0 20px 60px -40px oklch(0.19 0.038 274 / 0.35);
}

/* Pinta o fundo do <html> só nas páginas de marketing (evita branco no overscroll)
   sem tocar nos painéis, que nunca contêm .k-site. */
html:has(.k-site) {
  background-color: var(--k-bg);
}

/* ---------- Base da casca ---------- */

.k-site {
  background-color: var(--k-bg);
  color: var(--k-fg);
  font-family: var(--k-font-body);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.k-site h1,
.k-site h2,
.k-site h3,
.k-site h4 {
  font-family: var(--k-font-display);
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--k-fg);
}

.k-site a {
  color: inherit;
  text-decoration: none;
}

.k-site *,
.k-site *::before,
.k-site *::after {
  border-color: var(--k-border);
}

.k-site ::selection {
  background-color: color-mix(in oklab, var(--k-primary) 40%, transparent);
}

.k-site img {
  max-width: 100%;
}

/* ---------- Utilitários ---------- */

.k-shell {
  margin-inline: auto;
  width: 100%;
  max-width: 80rem;
  padding-inline: 1.25rem;
}

.k-eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--k-primary);
}

.k-panel {
  background-color: var(--k-card);
  border: 1px solid var(--k-border);
  border-radius: var(--k-radius-3xl);
  transition:
    border-color 0.35s var(--k-ease-expo),
    transform 0.35s var(--k-ease-expo);
}

.k-panel:hover {
  border-color: color-mix(in oklab, var(--k-primary) 55%, transparent);
}

.k-grid-veil {
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--k-border) 60%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--k-border) 60%, transparent) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000, transparent 75%);
}

.k-text-glow {
  color: var(--k-primary);
  text-shadow: 0 0 40px color-mix(in oklab, var(--k-primary) 45%, transparent);
}

/* ---------- Botões ---------- */

.k-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--k-radius-lg);
  padding: 0.9rem 1.85rem;
  font-family: var(--k-font-body);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition:
    filter 0.25s var(--k-ease-expo),
    background-color 0.25s var(--k-ease-expo),
    border-color 0.25s var(--k-ease-expo),
    transform 0.25s var(--k-ease-expo);
}

/* Cor dos botões prefixada com .k-site (especificidade 0,2,0) para vencer
   ".k-site a { color: inherit }" (0,1,1) — mesmo problema já corrigido em
   .k-nav__login-link acima: sem isso o texto do botão herda a cor de texto
   padrão em vez da cor definida aqui (ficava ilegível no tema claro). */
.k-site .k-btn-primary {
  background-color: var(--k-primary);
  color: var(--k-primary-fg);
  box-shadow: var(--k-shadow-glow);
}

.k-site .k-btn-primary:hover {
  filter: brightness(1.1);
}

.k-site .k-btn-ghost {
  background-color: color-mix(in oklab, var(--k-card) 60%, transparent);
  border-color: var(--k-border);
  color: var(--k-fg);
}

.k-site .k-btn-ghost:hover {
  background-color: var(--k-elevated);
}

.k-btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.875rem;
}

.k-site .k-btn-link {
  color: var(--k-primary);
}

.k-btn-link:hover {
  filter: brightness(1.25);
}

/* ---------- Animação reveal-on-scroll ---------- */

@keyframes k-rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.k-reveal {
  opacity: 0;
}

.k-reveal[data-k-visible="true"] {
  animation: k-rise 0.75s var(--k-ease-expo) forwards;
}

/* ---------- Alternador de tema ---------- */

.k-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--k-border);
  border-radius: var(--k-radius-lg);
  background-color: var(--k-card);
  color: var(--k-muted-fg);
  font-size: 0.95rem;
  cursor: pointer;
  transition: color 0.25s var(--k-ease-expo), border-color 0.25s var(--k-ease-expo);
}

.k-theme-toggle:hover {
  color: var(--k-fg);
  border-color: color-mix(in oklab, var(--k-primary) 45%, transparent);
}

.k-theme-toggle__icon {
  display: inline-flex;
}

.k-theme-toggle__icon--light {
  display: none;
}

html.k-theme-light .k-theme-toggle__icon--light {
  display: inline-flex;
}

html.k-theme-light .k-theme-toggle__icon--dark {
  display: none;
}

/* ---------- Acessibilidade: menos movimento ---------- */

@media (prefers-reduced-motion: reduce) {
  .k-site *,
  .k-site *::before,
  .k-site *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .k-reveal {
    opacity: 1;
  }
}

/* =============================================================================
   Cascas — navbar + rodapé (TASK-rb)
   Base compartilhada por MainLayout (plataforma) e MainLayoutImobiliaria (editorial).
   Estrutura Bootstrap (navbar / collapse / toggler) preservada — só a pele muda.
   ========================================================================== */

/* ---------- Logo: troca por tema, sem JS ---------- */

.k-site .k-logo {
  height: 30px;
  width: auto;
  display: block;
}

.k-site .k-logo--on-light {
  display: none;
}

html.k-theme-light .k-site .k-logo--on-light {
  display: block;
}

html.k-theme-light .k-site .k-logo--on-dark {
  display: none;
}

/* ---------- Navbar ---------- */

.k-site .k-nav {
  background-color: color-mix(in oklab, var(--k-bg) 85%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in oklab, var(--k-border) 70%, transparent);
  padding-block: 0.25rem;
  z-index: 100;
}

.k-site .k-nav__bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 82rem;
  margin-inline: auto;
  min-height: 4rem;
}

.k-site .k-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0;
}

.k-site .k-nav__seg {
  border-left: 1px solid var(--k-border);
  padding-left: 0.65rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--k-primary);
}

.k-site .k-nav__collapse {
  align-items: center;
  gap: 1.75rem;
}

.k-site .k-nav__list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.k-site .k-nav__list .nav-item {
  padding: 0;
}

.k-site .k-nav__link {
  color: var(--k-muted-fg);
  font-family: var(--k-font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.4rem 0;
  transition: color 0.2s var(--k-ease-expo);
}

.k-site .k-nav__link:hover,
.k-site .k-nav__link.active {
  color: var(--k-fg);
}

.k-site .k-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

/* "Login" fica ao lado do CTA (dentro de .k-nav__actions), como link e não botão.
   Cor na família dos itens de menu, porém em evidência (--k-fg + peso 600) — antes o
   .text-dark do Bootstrap (com !important) o deixava quase invisível na barra escura. */
.k-site .k-nav__login-link {
  color: var(--k-fg);
  font-family: var(--k-font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.4rem 0.25rem;
  white-space: nowrap;
  transition: color 0.2s var(--k-ease-expo);
}

.k-site .k-nav__login-link:hover,
.k-site .k-nav__login-link:focus-visible,
.k-site .k-nav__login-link.active {
  color: var(--k-primary);
}

.k-site .k-nav__cta {
  padding: 0.6rem 1.35rem;
  font-size: 0.875rem;
  border-radius: 999px;
}

/* ícone do hambúrguer claro no tema escuro (o de app.css é escuro demais) */
.k-site .navbar-toggler {
  border: 1px solid var(--k-border);
  border-radius: var(--k-radius-sm);
  padding: 0.35rem 0.5rem;
}

.k-site .navbar-toggler:focus {
  box-shadow: none;
}

.k-site .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(229,231,235,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

html.k-theme-light .k-site .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(33,37,41,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 991.98px) {
  .k-site .k-nav__collapse {
    border-top: 1px solid var(--k-border);
    margin-top: 0.5rem;
    padding-block: 0.75rem;
  }

  .k-site .k-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    width: 100%;
  }

  .k-site .k-nav__link {
    display: block;
    padding: 0.65rem 0;
    width: 100%;
  }

  .k-site .k-nav__actions {
    margin-left: 0;
    margin-top: 0.75rem;
    width: 100%;
    flex-wrap: wrap;
  }

  .k-site .k-nav__login-link {
    width: 100%;
    padding: 0.65rem 0;
  }

  .k-site .k-nav__cta {
    flex: 1 1 auto;
    text-align: center;
  }
}

/* ---------- Conteúdo ---------- */

.k-site .page {
  position: relative;
  display: flex;
  flex-direction: column;
}

.k-site .content {
  padding-top: 0;
}

/* ---------- Rodapé (só repintura — layout/grid fica com app.css) ---------- */

.k-site footer {
  background-color: var(--k-card);
  color: var(--k-muted-fg);
  border-top: 1px solid var(--k-border);
  font-family: var(--k-font-body);
}

.k-site footer #rdp-links span {
  color: var(--k-muted-fg);
}

.k-site footer #rdp-copyright {
  color: var(--k-subtle-fg);
}

/* "K" do rodapé por tema (TASK-sl) — mesma lógica de .k-logo--on-light/on-dark da navbar.
   O app.css escurece o "K" por padrão; aqui, nas cascas .k-site, o tema ESCURO usa o
   arquivo claro como está, e só o tema claro volta a escurecer. Vence o app.css por
   especificidade (id #rdp-links + classes a mais). */
.k-site footer #rdp-links .k-rdp-logo {
  filter: none;
}

html.k-theme-light .k-site footer #rdp-links .k-rdp-logo {
  filter: brightness(0) saturate(100%);
}

.k-site footer a {
  color: var(--k-muted-fg);
}

.k-site footer a:hover {
  color: var(--k-fg);
}

/* =============================================================================
   Variante editorial — MainLayoutImobiliaria (k-site--editorial)
   ========================================================================== */

.k-site--editorial .k-nav {
  border-bottom: 1px solid var(--k-border);
  background-color: color-mix(in oklab, var(--k-bg) 95%, transparent);
}

.k-site--editorial .k-nav__link,
.k-site--editorial .k-nav__login-link {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.k-site--editorial .k-nav__cta {
  border-radius: 0;
  border-bottom: 2px solid var(--k-primary);
  background: transparent;
  box-shadow: none;
  color: var(--k-fg);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.35rem 0 0.2rem;
}

.k-site--editorial .k-nav__cta:hover {
  filter: none;
  color: var(--k-primary);
}

/* ---------- Primitivas editoriais (compartilhadas pelas páginas da Imobiliária) ---------- */

.ki-kicker {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--k-primary);
}

.ki-sec {
  padding-block: 4rem;
  border-bottom: 1px solid var(--k-border);
}

.ki-sec--tint {
  background-color: color-mix(in oklab, var(--k-card) 45%, transparent);
}

.ki-sec__title {
  margin-top: 1.25rem;
  max-width: 44rem;
  font-family: var(--k-font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  font-weight: 700;
}

.ki-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.9rem;
  font-family: var(--k-font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: filter 0.25s var(--k-ease-expo), background-color 0.25s var(--k-ease-expo);
}

.ki-btn--solid {
  background-color: var(--k-primary);
  color: var(--k-primary-fg);
}

.ki-btn--solid:hover {
  filter: brightness(1.1);
}

.ki-btn--outline {
  border-color: var(--k-border);
  color: var(--k-fg);
  background-color: color-mix(in oklab, var(--k-bg) 60%, transparent);
}

.ki-btn--outline:hover {
  background-color: var(--k-elevated);
}

.ki-textlink {
  display: inline-flex;
  margin-top: 1.5rem;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid var(--k-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--k-fg);
}

.ki-textlink:hover {
  color: var(--k-primary);
}

/* grade com divisórias (o "gap" vira a linha de 1px sobre o fundo border) */
.ki-grid {
  margin-top: 2.5rem;
  display: grid;
  gap: 1px;
  background-color: var(--k-border);
  border: 1px solid var(--k-border);
}

.ki-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.ki-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.ki-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.ki-grid > * {
  background-color: var(--k-bg);
  padding: 2rem;
}

.ki-cell__title {
  font-family: var(--k-font-display);
  font-size: 1rem;
  font-weight: 700;
}

.ki-cell__text {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--k-muted-fg);
}

@media (max-width: 900px) {
  .ki-grid--3,
  .ki-grid--2 {
    grid-template-columns: 1fr;
  }

  .ki-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .ki-grid--4 {
    grid-template-columns: 1fr;
  }
}
