/* ===== Navbar ===== */
html {
  scroll-behavior: smooth;
}

/* Offset para a navbar fixa ao ancorar nas seções */
section[id] {
  scroll-margin-top: 90px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 2rem;
  background: rgba(14, 15, 19, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

/* Aparência ao rolar a página */
.navbar.scrolled {
  border-bottom-color: var(--border);
  background: rgba(14, 15, 19, 0.85);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.05em;
  border: 2px solid var(--accent);
  border-radius: 10px;
  padding: 0.15rem 0.6rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.nav-links a:hover,
.nav-links a.ativo {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.ativo::after {
  width: 100%;
}

.nav-cv {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: 22px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cv:hover {
  background: var(--accent-soft);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ===== Responsivo ===== */
@media (max-width: 768px) {
  .navbar {
    padding: 0.8rem 1.2rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    padding: 1.5rem 0;
    background: rgba(14, 15, 19, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
  }

  .nav-links.aberto {
    transform: translateY(0);
  }

  .nav-cv {
    display: none;
  }
}