/* =============================================================================
   navbar.css — Navegação principal · CasaPar
   ============================================================================= */

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-navbar);
  background: transparent;
  transition:
    background          var(--duration-normal) var(--easing),
    backdrop-filter     var(--duration-normal) var(--easing),
    padding             var(--duration-normal) var(--easing);
  padding: 24px 0;
}

.navbar.scrolled {
  background: rgba(8, 7, 6, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}


/* ---- Logo ---- */

.navbar__logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.navbar__logo-img {
  height: 32px;
  width: auto;
  display: block;
}


/* ---- Nav links ---- */

.navbar__links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.navbar__link {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing);
  white-space: nowrap;
}

.navbar__link:hover {
  color: var(--color-text-primary);
}


/* ---- Hamburger ---- */

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--color-text-primary);
  transition:
    transform var(--duration-normal) var(--easing),
    opacity   var(--duration-fast)   var(--easing);
}

/* Hamburger animado quando menu está aberto */
.navbar__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.navbar__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}


/* ---- Mobile menu ---- */

.navbar__mobile {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 24px var(--spacing-lg) 32px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.navbar__mobile[hidden] {
  display: none;
}

.navbar__mobile ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.navbar__mobile a {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing);
}

.navbar__mobile a:hover {
  color: var(--color-text-primary);
}

.navbar__mobile .btn-primary {
  align-self: flex-start;
}


/* ---- Responsivo ---- */

@media (max-width: 1024px) {
  .navbar__links,
  .navbar__cta {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }
}