/*
 * Posta Já — header, navegação e footer compartilhados.
 * Variações de páginas especiais permanecem nos arquivos específicos.
 */
header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--brand-navy, var(--navy, #2c4364));
  isolation: isolate;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  height: 36px;
  width: auto;
}

.nav-menu-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0.5rem;
  padding: 0.45rem 0.85rem;
  color: #fff;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  position: relative;
}

.nav-menu-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.25);
}

.nav-menu-btn .hamburger,
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 16px;
}

.nav-menu-btn .hamburger span,
.hamburger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;
  min-width: 180px;
  background: #fff;
  border-radius: 0.85rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
  border: 1px solid var(--color-border, var(--border, #e8eff7));
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 100;
}

.nav-dropdown.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.1rem;
  color: var(--brand-navy, var(--navy, #2c4364));
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.15s ease;
  border-bottom: 1px solid #f1f5f9;
}

.nav-dropdown-item:last-child {
  border-bottom: none;
}

.nav-dropdown-item:hover {
  background: #f8fafc;
}

.nav-dropdown-icon {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.4rem;
  background: rgba(44, 67, 100, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-navy, var(--navy, #2c4364));
  flex-shrink: 0;
}

.nav-dropdown-item:hover .nav-dropdown-icon {
  background: var(--brand-yellow-bright, var(--yellow, #fff112));
}

.site-footer,
footer.site-footer {
  background: #0d1825;
  color: #fff;
  padding: 3.5rem 0 2rem;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
}

.footer-logo {
  height: 2.25rem;
  width: auto;
}

.footer-mission-badge {
  display: inline-block;
  background: var(--brand-yellow-bright, var(--yellow, #fff112));
  color: var(--brand-navy, var(--navy, #2c4364));
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 1rem;
  border-radius: 0.375rem;
  margin-bottom: 0.6rem;
}

.footer-mission-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  padding: 1.1rem 1.75rem;
  max-width: 560px;
  text-align: center;
}

.footer-mission-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
}

.footer-social-link {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.footer-social-link:hover {
  background: var(--brand-yellow-bright, var(--yellow, #fff112));
  color: var(--brand-navy, var(--navy, #2c4364));
}

.footer-bottom {
  width: 100%;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 768px) {
  .header-inner {
    height: 62px;
    padding: 0 1rem;
  }

  .header-logo {
    height: 34px;
  }

  .nav-menu-btn {
    padding: 0.42rem 0.72rem;
    font-size: 0.74rem;
  }

  .site-footer,
  footer.site-footer {
    padding: 3rem 0 1.75rem;
  }

  .footer-inner {
    padding: 0 1rem;
  }

  .footer-mission-card {
    padding: 0.95rem 1rem;
  }
}