/* =========================================================
   VELOX — Design tokens
   Fontes do sistema (system-font stack): zero requisição de
   rede para texto, zero FOIT/FOUT, LCP de texto instantâneo.
   ========================================================= */
:root{
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --color-bg: #ffffff;
  --color-surface: #f6f7f9;
  --color-border: #e6e8eb;
  --color-text: #16181d;
  --color-text-muted: #5b6270;
  --color-accent: #0b5fff;
  --color-accent-ink: #0a3fa0;
  --color-tag: #eef3ff;

  --radius-sm: 4px;
  --radius-md: 8px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 40px;
  --space-6: 64px;

  --content-max: 1160px;
  --article-max: 720px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden; /* evita scroll horizontal causado pelos anúncios full-bleed (100vw) */
}

body{
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  font-size: 17px;
}

img{ max-width: 100%; height: auto; display: block; }
a{ color: var(--color-accent); text-decoration: none; }
a:hover{ text-decoration: underline; }

h1,h2,h3,h4{ line-height: 1.2; margin: 0 0 var(--space-3); font-weight: 700; }
h1{ font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.2rem); }
h2{ font-size: clamp(1.3rem, 1.1rem + 1vw, 1.6rem); }
h3{ font-size: 1.15rem; }
p{ margin: 0 0 var(--space-3); }

.container{
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

#main-content{
  display: block;
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

/* Foco de teclado sempre visível (acessibilidade) */
a:focus-visible, button:focus-visible, input:focus-visible{
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}
.site-header__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
}
.site-branding{ display:flex; align-items:center; gap: var(--space-2); }
.site-title{
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0;
}
.site-title a{ color: inherit; text-decoration: none; }
.site-title a:hover{ text-decoration: none; }
.site-logo{ display: block; }
.site-logo img{ max-height: 40px; width: auto; display: block; }

.primary-nav ul{
  list-style: none;
  display: flex;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.primary-nav a{
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
}
.primary-nav a:hover{ color: var(--color-accent); text-decoration: none; }

.menu-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0;
  cursor: pointer;
  touch-action: manipulation;
  flex-shrink: 0;
}
.menu-toggle__bar{
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-toggle.is-active .menu-toggle__bar:nth-child(1){
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.is-active .menu-toggle__bar:nth-child(2){
  opacity: 0;
}
.menu-toggle.is-active .menu-toggle__bar:nth-child(3){
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 720px){
  .menu-toggle{ display: inline-flex; margin-right: var(--space-2); }
  .primary-nav{
    display: none;
    width: 100%;
    order: 3;
  }
  .primary-nav.is-open{ display: block; }
  .primary-nav ul{ flex-direction: column; gap: 0; padding: var(--space-2) var(--space-3); }
  .primary-nav ul li{ border-bottom: 1px solid var(--color-border); }
  .primary-nav a{
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-2);
    min-height: 44px;
  }
  .site-header__inner{ flex-wrap: wrap; padding-right: var(--space-4); }
}

/* =========================================================
   HOME — Destaque
   ========================================================= */
.featured{
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
@media (max-width: 780px){
  .featured{ grid-template-columns: 1fr; }
}
.featured-main{
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  aspect-ratio: 16/9;
}
.featured-main img{ width:100%; height:100%; object-fit: cover; }
.featured-main__caption{
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-4);
  background: linear-gradient(0deg, rgba(0,0,0,.75), rgba(0,0,0,0));
}
.featured-main__caption h2{ color:#fff; margin:0; }
.featured-main__caption h2 a{ color:#fff; }

.featured-list{ display:flex; flex-direction:column; gap: var(--space-3); }
.featured-list-item{
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: var(--space-2);
  align-items: start;
}
.featured-list-item img{
  width: 88px; height: 66px; object-fit: cover; border-radius: var(--radius-sm);
}
.featured-list-item h3{ font-size: 0.98rem; margin: 0; }
.eyebrow{
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-tag);
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: var(--space-2);
}

/* =========================================================
   Seções por categoria
   ========================================================= */
.category-section{
  margin-bottom: var(--space-6);
  /* Seções abaixo da dobra não precisam ser layoutadas/pintadas até
     chegarem perto da viewport — o navegador pula esse trabalho e
     usa a altura estimada abaixo até lá, o que acelera o carregamento
     inicial em páginas com muitas seções. */
  content-visibility: auto;
  contain-intrinsic-size: 0 640px;
}
.category-section__head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 2px solid var(--color-text);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-4);
}
.category-section__head h2{ margin: 0; }
.category-section__head a{ font-size: 0.9rem; font-weight: 600; white-space: nowrap; }

.card-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
@media (max-width: 980px){ .card-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .card-grid{ grid-template-columns: 1fr; } }

.card{ display:flex; flex-direction:column; }
.card__thumb{
  aspect-ratio: 3/2;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  margin-bottom: var(--space-2);
}
.card__thumb img{ width:100%; height:100%; object-fit:cover; }
.card h3{ font-size: 1rem; margin: 0 0 4px; }
.card .meta{ font-size: 0.8rem; color: var(--color-text-muted); }

/* =========================================================
   Artigo (single)
   ========================================================= */
.entry-header{ max-width: var(--article-max); margin: 0 auto var(--space-4); }
.entry-meta{ color: var(--color-text-muted); font-size: 0.88rem; }
.entry-content{
  max-width: var(--article-max);
  margin: 0 auto;
  font-size: 1.08rem;
}
.entry-content h2{ margin-top: var(--space-5); }
.entry-content h3{ margin-top: var(--space-4); }
.entry-content img{ border-radius: var(--radius-md); margin: var(--space-3) 0; }
.entry-content ul, .entry-content ol{ padding-left: 1.3em; }

.entry-footer{
  max-width: var(--article-max);
  margin: var(--space-5) auto 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.entry-footer-tags{
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.tag-pill{
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-tag);
  padding: 4px 12px;
  border-radius: 999px;
}
.tag-pill:hover{ text-decoration: none; background: var(--color-accent); color: #fff; }
.entry-footer .entry-meta{ margin: 0; }

.related-posts{ max-width: var(--article-max); margin: var(--space-6) auto 0; }

/* =========================================================
   Formulário de busca
   ========================================================= */
.search-form{ display: flex; gap: var(--space-2); max-width: 420px; }
.search-form input[type="search"]{
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 16px; /* >=16px evita zoom automático no iOS ao focar */
  min-height: 44px;
}
.search-form button{
  padding: var(--space-2) var(--space-4);
  min-height: 44px;
  border: 1px solid var(--color-text);
  background: var(--color-text);
  color: #fff;
  border-radius: var(--radius-sm);
  cursor: pointer;
  touch-action: manipulation;
}

/* =========================================================
   Anúncios (wrapper OTZ Ads)
   ========================================================= */
/*
 * O wrapper embrulha cada anúncio numa <div class="otz-ad-wrap">
 * (confirmado no próprio script do wrapper). Por padrão ela só
 * ocupa 100% do elemento pai (ex.: .entry-content, que tem largura
 * limitada e centralizada) — o que faz o anúncio ficar mais estreito
 * que a tela. Aqui forçamos a div a "vazar" até as bordas reais da
 * tela (full-bleed), independentemente de estar dentro de um
 * container com padding.
 *
 * Especificidade: o próprio wrapper injeta um <style> com
 * ".otz-ad-wrap{max-width:100%!important}" — para garantir que a
 * nossa regra vença mesmo se for injetada depois, repetimos o
 * seletor (.otz-ad-wrap.otz-ad-wrap) para aumentar a especificidade.
 */
.otz-ad-wrap.otz-ad-wrap{
  position: relative;
  left: 50%;
  right: 50%;
  width: 100vw !important;
  max-width: 100vw !important;
  margin-left: -50vw !important;
  margin-right: -50vw !important;
  margin-top: 8px !important;
  margin-bottom: 8px !important;
  box-sizing: border-box !important;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  margin-top: var(--space-6);
  padding: var(--space-5) 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.footer-columns{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
@media (max-width: 720px){ .footer-columns{ grid-template-columns: 1fr; } }
.footer-columns h4{ color: var(--color-text); font-size: 0.85rem; text-transform: uppercase; }
.footer-columns ul{ list-style:none; margin:0; padding:0; }
.footer-columns li{ margin-bottom: var(--space-2); }
.footer-bottom{
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Pagination */
.pagination{ display:flex; gap: var(--space-2); margin: var(--space-5) 0; flex-wrap: wrap; }
.pagination a, .pagination span{
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}
.pagination .current{ background: var(--color-text); color:#fff; border-color: var(--color-text); }

@media (max-width: 600px){
  :root{
    --space-5: 32px;
    --space-6: 48px;
  }
  body{ font-size: 16px; }
  #main-content{ padding-top: var(--space-4); padding-bottom: var(--space-4); }
  .card-grid{ gap: var(--space-3); }
}

.skip-link{
  position: absolute; left: -9999px; top: 0;
  background: var(--color-text); color: #fff;
  padding: var(--space-2) var(--space-3); z-index: 999;
}
.skip-link:focus{ left: var(--space-2); top: var(--space-2); }
