/* ── NAVEGAÇÃO ── */
#navbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow .2s;
}

#navbar.scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, .08);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  color: var(--green);
  letter-spacing: .05em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color .15s;
}

.nav-links a:hover { color: var(--ink); }

.nav-cta {
  background: var(--green) !important;
  color: var(--white) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  transition: background .15s !important;
}

.nav-cta:hover { background: var(--green-dark) !important; }

/* Botão hamburguer (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }