/* ============================================================================
   BOULEVARD CURITIBANO — BASE
   Reset + fontes + tipografia base + FUNDO (glows + textura) + utilitarios.
   Requer tokens.css carregado ANTES.
   ============================================================================ */

/* ----------------------------------------------------------------------------
   FONTES — Google Fonts (livres). Fraunces (display) + DM Sans (corpo).
   @import no topo do CSS. Para producao, recomenda-se tambem precarregar no
   <head> (ver STYLEGUIDE.md) para evitar flash de fonte.
   ---------------------------------------------------------------------------- */
/* Google Fonts carregadas via <link> no head.php (evita bloqueio de render).
   @import removido: o navegador precisava baixar base.css para descobrir a URL
   da fonte, adicionando uma RTT extra antes de qualquer texto aparecer. */

/* ----------------------------------------------------------------------------
   RESET (moderno, enxuto)
   ---------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
  /* Ancora interna nunca fica escondida sob a navbar fixed */
  scroll-padding-top: var(--header-h);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
  overflow-x: hidden;
}

/* ── Navbar fixed: compensacao de deslocamento ───────────────────────────────
   Home: navbar transparente sobre o hero fullscreen (video) — sem padding.
   Internas: navbar cobre o topo, body empurra o conteudo para baixo.
   A classe e injetada pelo PHP em head.php via $pagina.
   --------------------------------------------------------------------------- */
body.has-fixed-header {
  padding-top: var(--header-h);
}
body.is-home {
  padding-top: 0;
}

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

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

button { cursor: pointer; background: none; border: none; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; padding: 0; }

:where(h1, h2, h3, h4, h5, h6) { overflow-wrap: break-word; }

p { overflow-wrap: break-word; }

/* Foco visivel: outline REAL (sobrevive a overflow:hidden/mascara/borda
   translucida) + halo. O box-shadow sozinho some quando ha clip; o outline nao. */
:focus-visible {
  outline: 2px solid var(--blv-white);
  outline-offset: 2px;
  box-shadow: var(--ring-focus);
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--blv-white);
  color: var(--blv-black);
}

/* ── Scrollbars estilizadas — tema dark, elegante e coerente com o glass ──────
   Firefox: scrollbar-width + scrollbar-color (thumb track).
   Webkit/Blink: pseudo-elementos ::-webkit-scrollbar-*.
   Aplicado globalmente (html/body) + containers com overflow:auto/scroll.
   thumb: grafite claro translúcido com borda "respirante" contra o fundo escuro.
   ─────────────────────────────────────────────────────────────────────────── */
html, body, * {
  scrollbar-width: thin;
  scrollbar-color: rgba(90, 90, 100, 0.55) transparent;
}
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(90, 90, 100, 0.45);
  border-radius: var(--radius-full);
  /* borda cria o efeito de "flutuação" do thumb sobre o track */
  border: 2.5px solid var(--color-bg);
  transition: background var(--dur-base) var(--ease-out);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(120, 120, 132, 0.70);
}
::-webkit-scrollbar-corner {
  background: transparent;
}

/* ----------------------------------------------------------------------------
   FUNDO DA PAGINA — base do glassmorphism.
   IMPORTANTE: o vidro so funciona se houver luz/textura por tras. Por isso o
   body recebe: (1) gradientes radiais de "glow" sutis + (2) textura Petit Pave.
   Camada fixa atras de todo o conteudo via ::before.
   ---------------------------------------------------------------------------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    /* glow superior direito (luz quente sutil, ecoa a fachada noturna) */
    radial-gradient(60% 50% at 85% -5%, rgba(255,255,255,.07), transparent 60%),
    /* glow inferior esquerdo (frio, profundidade) */
    radial-gradient(50% 45% at 0% 100%, rgba(255,255,255,.05), transparent 55%),
    /* base grafite */
    var(--color-bg-deep);
  pointer-events: none;
}

/* Textura Petit Pave por cima do glow, bem sutil */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: var(--pave-src);
  background-size: 720px auto;
  background-repeat: repeat;
  opacity: var(--pave-opacity);
  /* desbota a textura nas bordas pra nao competir com o conteudo */
  -webkit-mask-image: radial-gradient(120% 90% at 50% 10%, #000 35%, transparent 95%);
          mask-image: radial-gradient(120% 90% at 50% 10%, #000 35%, transparent 95%);
  pointer-events: none;
}

/* ----------------------------------------------------------------------------
   TIPOGRAFIA BASE
   ---------------------------------------------------------------------------- */

/* Titulos = Fraunces, com optical sizing alto e leve suavidade */
h1, h2, h3, h4,
.display {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-variation-settings:
    "opsz" var(--fraunces-opsz),
    "SOFT" var(--fraunces-soft),
    "WONK" var(--fraunces-wonk);
  font-weight: var(--fw-regular);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
  text-wrap: balance;
}

h1, .h1 { font-size: var(--fs-4xl); line-height: var(--lh-tight); letter-spacing: var(--tracking-tighter); }
h2, .h2 { font-size: var(--fs-3xl); }
h3, .h3 { font-size: var(--fs-2xl); font-weight: var(--fw-medium); }
h4, .h4 { font-size: var(--fs-xl);  font-weight: var(--fw-medium); }
h5, h6   { font-family: var(--font-body); font-weight: var(--fw-semibold); }

/* Hero display (maior) */
.display-hero {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-variation-settings: "opsz" 144, "SOFT" var(--fraunces-soft), "WONK" 0;
  font-size: var(--fs-5xl);
  font-weight: var(--fw-light);   /* leve = sofisticado (recomendacao) */
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tighter);
  text-wrap: balance;
}

p { line-height: var(--lh-relaxed); color: var(--color-text-secondary); }
p + p { margin-top: var(--space-4); }

strong, b { font-weight: var(--fw-semibold); color: var(--color-text); }

small { font-size: var(--fs-sm); }

/* Links inline (em textos) */
.link {
  color: var(--color-text);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.link:hover { background-size: 100% 1px; }

/* Kicker / overline (label editorial maiusculo) */
.overline {
  font-family: var(--font-body);
  font-size: var(--fs-overline);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Lead (paragrafo de abertura, maior) */
.lead {
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
}

/* ----------------------------------------------------------------------------
   UTILITARIOS DE LAYOUT
   ---------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}
.container--wide  { max-width: var(--container-2xl); }
.container--narrow{ max-width: var(--container-md); }
.container--prose { max-width: var(--container-prose); }

.section { padding-block: var(--section-py); }

/* Stack vertical com gap consistente */
.stack > * + * { margin-top: var(--space-4); }
.stack-sm > * + * { margin-top: var(--space-2); }
.stack-lg > * + * { margin-top: var(--space-8); }

/* Cluster horizontal que quebra linha */
.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

/* Grids responsivos auto-fit (cards/lojas) */
.grid { display: grid; gap: var(--space-6); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.center-text { text-align: center; }
.mx-auto { margin-inline: auto; }

/* Cor de texto utilitaria */
.text-muted     { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }

/* Acessibilidade: esconder visualmente, manter para leitores de tela */
.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;
}

/* Pular para conteudo (link de acessibilidade) */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: var(--z-toast);
  padding: var(--space-2) var(--space-4);
  background: var(--blv-white);
  color: var(--blv-black);
  border-radius: var(--radius-md);
  font-weight: var(--fw-semibold);
  transition: top var(--dur-base) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }

/* Divisor sutil */
.divider {
  height: 1px;
  border: 0;
  background: var(--color-border);
}

/* Textura Petit Pave como elemento decorativo pontual (ex: dentro de um bloco) */
.pave-texture {
  background-image: var(--pave-src);
  background-size: 480px auto;
  opacity: var(--pave-opacity);
}

/* ----------------------------------------------------------------------------
   SCROLL REVEAL — estado inicial (JS adiciona .is-visible quando entra na tela)
   Sem JS / reduced-motion: conteudo aparece normalmente (degrada bem).
   ---------------------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  /* FALHA-SEGURA: so esconde se o JS marcou <html class="js-ready">. Sem JS
     (ou se o script falhar), .reveal nunca fica invisivel — conteudo aparece. */
  .js-ready .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--dur-slow) var(--ease-out),
                transform var(--dur-slow) var(--ease-out);
    will-change: opacity, transform;
  }
  .js-ready .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
  /* Atrasos em cascata (aplicar em itens irmaos) */
  .reveal-delay-1 { transition-delay: 80ms; }
  .reveal-delay-2 { transition-delay: 160ms; }
  .reveal-delay-3 { transition-delay: 240ms; }
  .reveal-delay-4 { transition-delay: 320ms; }
}
