/* =========================================================================
   JK Contabilidade — cabeçalho e rodapé únicos do site
   Markup em /partials/header.html e /partials/footer.html, aplicado em
   todas as páginas por tools/layout.py. Classes com prefixo jk- para não
   colidir com o CSS próprio de cada página.
   ========================================================================= */
.jk-header, .jk-footer {
  --jk-navy: #0B1A35;
  --jk-navy-2: #132444;
  --jk-gold: #C4922A;
  --jk-gold-light: #DDB96A;
  font-family: 'DM Sans', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  box-sizing: border-box;
}
.jk-header *, .jk-footer * { box-sizing: border-box; }

/* ── Cabeçalho ── */
.jk-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 72px;
  background: rgba(11, 26, 53, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(196, 146, 42, 0.25);
  transition: box-shadow 0.3s ease;
}
.jk-header.jk-scrolled { box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3); }
.jk-header-inner {
  max-width: 1280px; height: 100%; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.jk-logo { display: flex; align-items: center; flex-shrink: 0; text-decoration: none; line-height: 0; }
.jk-logo svg { display: block; max-width: 100%; height: auto; }

.jk-menu { display: flex; align-items: center; gap: 22px; margin: 0; padding: 0; }
.jk-menu > a, .jk-drop-btn {
  font: 500 0.78rem/1 'DM Sans', system-ui, sans-serif;
  letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap;
  color: rgba(255, 255, 255, 0.78); text-decoration: none;
  background: none; border: 0; padding: 8px 0; margin: 0; cursor: pointer;
  transition: color 0.2s;
}
.jk-menu > a:hover, .jk-drop-btn:hover, .jk-menu > a:focus-visible, .jk-drop-btn:focus-visible { color: var(--jk-gold-light); }
.jk-menu > a.jk-hl { color: var(--jk-gold); font-weight: 600; }
.jk-menu > a.jk-btn {
  padding: 10px 18px; border-radius: 3px;
  background: var(--jk-gold); color: var(--jk-navy); font-weight: 700;
}
.jk-menu > a.jk-btn:hover { background: var(--jk-gold-light); color: var(--jk-navy); }
.jk-menu > a.jk-btn-ghost {
  background: transparent; color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.28); font-weight: 600;
}
.jk-menu > a.jk-btn-ghost:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }

.jk-drop { position: relative; }
.jk-drop-btn::after {
  content: ''; display: inline-block; margin-left: 6px; vertical-align: 2px;
  border: 4px solid transparent; border-top-color: currentColor; border-bottom: 0;
}
.jk-drop-menu {
  display: none; position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%);
  min-width: 220px; padding: 8px 0;
  background: var(--jk-navy); border: 1px solid rgba(196, 146, 42, 0.3); border-radius: 6px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}
.jk-drop-menu::before { content: ''; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
.jk-drop:hover .jk-drop-menu, .jk-drop.jk-open .jk-drop-menu { display: block; }
.jk-drop-menu a {
  display: block; padding: 9px 18px;
  font: 400 0.9rem/1.3 'DM Sans', system-ui, sans-serif;
  color: rgba(255, 255, 255, 0.82); text-decoration: none; white-space: nowrap;
}
.jk-drop-menu a:hover { background: rgba(196, 146, 42, 0.12); color: var(--jk-gold-light); }

.jk-burger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px; margin: 0;
  background: none; border: 0; cursor: pointer;
}
.jk-burger span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }
.jk-header.jk-menu-open .jk-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.jk-header.jk-menu-open .jk-burger span:nth-child(2) { opacity: 0; }
.jk-header.jk-menu-open .jk-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1300px) {
  .jk-burger { display: flex; }
  .jk-menu {
    display: none; position: fixed; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    max-height: calc(100vh - 72px); overflow-y: auto;
    padding: 12px 24px 24px; background: var(--jk-navy);
    border-bottom: 1px solid rgba(196, 146, 42, 0.25);
  }
  .jk-header.jk-menu-open .jk-menu { display: flex; }
  .jk-menu > a, .jk-drop-btn { padding: 14px 0; font-size: 0.85rem; text-align: left; width: 100%; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
  .jk-menu > a.jk-btn { margin-top: 14px; text-align: center; padding: 14px; border-bottom: 0; }
  .jk-menu > a.jk-btn-ghost { margin-top: 10px; }
  .jk-drop-menu { position: static; transform: none; display: none; box-shadow: none; border: 0; border-left: 2px solid rgba(196, 146, 42, 0.35); border-radius: 0; margin: 4px 0 8px 4px; padding: 0; background: transparent; }
  .jk-drop:hover .jk-drop-menu { display: none; }
  .jk-drop.jk-open .jk-drop-menu { display: block; }
}
@media (max-width: 420px) {
  .jk-logo svg { width: 190px; }
}

/* Páginas desenhadas para um menu antigo mais baixo que 72px */
body.jk-shift-4 { padding-top: 4px; }
body.jk-shift-8 { padding-top: 8px; }
body.jk-shift-12 { padding-top: 12px; }
body.jk-shift-22 { padding-top: 22px; }

/* ── Rodapé ── */
.jk-footer { background: var(--jk-navy); color: rgba(255, 255, 255, 0.65); margin-top: 0; }
.jk-footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 56px 24px 32px;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px;
}
.jk-footer-brand p { margin: 16px 0 0; font-size: 0.85rem; line-height: 1.7; color: rgba(255, 255, 255, 0.55); }
.jk-footer-title {
  margin-bottom: 14px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--jk-gold);
}
.jk-footer-inner > div > a, .jk-footer-inner > div > span {
  display: block; margin-bottom: 9px; font-size: 0.88rem; line-height: 1.5;
  color: rgba(255, 255, 255, 0.68); text-decoration: none;
}
.jk-footer-inner > div > a:hover { color: var(--jk-gold-light); }
.jk-footer-bottom {
  max-width: 1200px; margin: 0 auto; padding: 18px 24px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem; color: rgba(255, 255, 255, 0.4);
}
@media (max-width: 900px) {
  .jk-footer-inner { grid-template-columns: 1fr 1fr; }
  .jk-footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .jk-footer-inner { grid-template-columns: 1fr; gap: 28px; padding-top: 44px; }
}

/* Observação própria da página, que ficava no rodapé antigo */
.jk-page-note { max-width: 1200px; margin: 0 auto; padding: 20px 24px; font-size: 0.8rem; line-height: 1.6; color: #777; }

/* Nenhuma página rola para o lado (efeitos decorativos podem passar da borda) */
html { overflow-x: clip; }