/* Base de conhecimento — Fila Digital / Sistema Fila Digital */
:root {
  --ink: #14201f;
  --ink-soft: #2a3b39;
  --muted: #5c6f6c;
  --paper: #f4f7f5;
  --paper-2: #e8efec;
  --card: #ffffff;
  --line: rgba(20, 32, 31, 0.12);
  --accent: #0f7a6c;
  --accent-deep: #0a554c;
  --accent-soft: rgba(15, 122, 108, 0.1);
  --warn: #9a5b12;
  --warn-bg: rgba(154, 91, 18, 0.1);
  --ok: #1f7a45;
  --ok-bg: rgba(31, 122, 69, 0.1);
  --radius: 14px;
  --shadow: 0 18px 40px rgba(20, 32, 31, 0.07);
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(15, 122, 108, 0.12), transparent 55%),
    radial-gradient(900px 420px at 100% 0%, rgba(20, 32, 31, 0.06), transparent 50%),
    linear-gradient(180deg, #eef4f1 0%, var(--paper) 28%, #f7f9f8 100%);
  min-height: 100vh;
  line-height: 1.65;
  font-size: 1.02rem;
}

a { color: var(--accent-deep); text-underline-offset: 3px; }
a:hover { color: var(--accent); }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Top bar */
.top {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(244, 247, 245, 0.86);
  border-bottom: 1px solid var(--line);
}
.top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}
.brand-block {
  display: flex;
  align-items: center;
  gap: 0.85rem 1.15rem;
  min-width: 0;
  flex: 1;
}
.brand-logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  flex-shrink: 0;
  text-decoration: none;
  line-height: 0;
}
.brand-logo {
  height: 72px;
  width: auto;
  display: block;
}
.brand-tagline {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  align-self: center;
  gap: 0;
  margin: 0;
  padding: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
  white-space: normal;
  /* compensação óptica da serifa (parecia “alta” demais no menu) */
  transform: translateY(3px);
}
.brand-tagline .brand-line {
  display: block;
  margin: 0;
  padding: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  white-space: nowrap;
}
a.brand-tagline:hover { color: var(--accent-deep); }
/* legado (páginas antigas em cache) */
.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
  color: inherit;
}
.brand strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.brand span {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 700;
}
.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 650;
}
.top-nav a {
  text-decoration: none;
  color: var(--ink-soft);
}
.top-nav a:hover { color: var(--accent); }
.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

/* Hero / page header */
.hero {
  padding: 2.8rem 0 1.6rem;
}
.hero-copy { min-width: 0; }
.hero-kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
  background: var(--accent-soft);
  border: 1px solid rgba(15, 122, 108, 0.22);
  border-radius: 999px;
  padding: 0.28rem 0.75rem;
  margin-bottom: 1rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  max-width: 16ch;
}
.hero p.lead {
  margin: 0;
  max-width: 42rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}
.page-head {
  padding: 2rem 0 1rem;
}
.page-head h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.55rem;
  line-height: 1.15;
}
.page-head p {
  margin: 0;
  color: var(--muted);
  max-width: 44rem;
}
.crumb {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.7rem;
}
.crumb a { text-decoration: none; font-weight: 650; }

/* Layout docs */
.layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 1.75rem;
  padding-bottom: 3.5rem;
  align-items: start;
}
.side {
  position: sticky;
  top: 5.2rem;
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 0.9rem;
  box-shadow: var(--shadow);
}
.side h2 {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.side nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.side a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 650;
  padding: 0.4rem 0.55rem;
  border-radius: 8px;
}
.side a:hover,
.side a.ativo {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.main {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.5rem 1.4rem 2rem;
  box-shadow: var(--shadow);
}
.main h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 1.8rem 0 0.6rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.main h2:first-child { margin-top: 0; }
.main h3 {
  font-size: 1.05rem;
  margin: 1.35rem 0 0.45rem;
}
.main p { margin: 0.55rem 0; color: var(--ink-soft); }
.main ul, .main ol { margin: 0.4rem 0 0.8rem; padding-left: 1.25rem; color: var(--ink-soft); }
.main li { margin: 0.28rem 0; }
.main table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 0.85rem 0 1.1rem;
}
.main th, .main td {
  border: 1px solid var(--line);
  padding: 0.55rem 0.65rem;
  text-align: left;
  vertical-align: top;
}
.main th {
  background: var(--paper-2);
  color: var(--ink);
  font-weight: 750;
}

.callout {
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin: 1rem 0;
  border: 1px solid var(--line);
  background: var(--paper);
}
.callout.aviso {
  background: var(--warn-bg);
  border-color: rgba(154, 91, 18, 0.25);
  color: var(--warn);
}
.callout.ok {
  background: var(--ok-bg);
  border-color: rgba(31, 122, 69, 0.22);
  color: var(--ok);
}
.callout strong { color: inherit; }

.resposta {
  background: linear-gradient(135deg, rgba(15,122,108,0.08), rgba(15,122,108,0.02));
  border-left: 4px solid var(--accent);
  border-radius: 0 12px 12px 0;
  padding: 0.9rem 1rem;
  margin: 0.9rem 0 1.2rem;
}
.resposta strong { display: block; margin-bottom: 0.25rem; color: var(--accent-deep); }

/* Home cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.9rem;
  margin: 1.4rem 0 2rem;
}
.card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.1rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(15, 122, 108, 0.35);
}
.card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.2rem;
  font-size: 0.82rem;
  color: var(--muted);
  margin: 1rem 0 0;
}
.meta-bar b { color: var(--ink-soft); }

.footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 2.4rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.footer strong { color: var(--ink-soft); }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .side {
    position: static;
    display: none;
  }
  .side.aberto { display: block; }
  .menu-btn { display: inline-flex; }
  .top-nav { display: none; }
  .top-nav.aberto {
    display: flex;
    width: 100%;
    flex-direction: column;
    padding-bottom: 0.6rem;
  }
  .top-inner { flex-wrap: wrap; }
  .brand-logo { height: 56px; }
  .brand-tagline { font-size: clamp(1.2rem, 4.5vw, 1.7rem); font-weight: 800; }
  .brand-tagline .brand-line { white-space: normal; }
  .main { padding: 1.2rem 1rem 1.6rem; }
  .hero h1 { max-width: none; }
}