/* =============================================================
   ALFONSINA BORDADOS - navbar.css
   Barra de navegacion sticky con logo y acciones
   ============================================================= */

.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--navbar-height);
  background-color: rgba(250, 248, 244, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.navbar.navbar--scrolled {
  box-shadow: var(--shadow-sm);
  background-color: rgba(250, 248, 244, 0.97);
}

.navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ----- Logo / Marca ----- */
.navbar__brand {
  display: flex;
  align-items: center;
}

.navbar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}

.navbar__logo:hover {
  opacity: 0.78;
}

.navbar__logo img {
  height: 62px;
  width: auto;
  display: block;
  object-fit: contain;
}

.navbar__logo-subtitle {
  display: none;
}

/* ----- Navegacion central (para futuras secciones) ----- */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.navbar__nav-link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-light);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition-fast);
  position: relative;
}

.navbar__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-rose-dark);
  transition: width var(--transition-base);
}

.navbar__nav-link:hover {
  color: var(--color-brown);
}

.navbar__nav-link:hover::after {
  width: 100%;
}

/* ----- Acciones (carrito, admin) ----- */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ----- Boton del carrito ----- */
.navbar__cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: none;
  border: none;
  color: var(--color-brown);
  transition: all var(--transition-fast);
}

.navbar__cart-btn:hover {
  background-color: var(--color-beige);
  color: var(--color-text);
}

.navbar__cart-btn:active {
  transform: scale(0.95);
}

.navbar__cart-btn svg {
  width: 22px;
  height: 22px;
}

/* ----- Badge del carrito ----- */
.cart-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background-color: var(--color-rose-dark);
  color: var(--color-white);
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-sans);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transform: scale(0);
  transition: transform var(--transition-spring);
  pointer-events: none;
}

.cart-badge.cart-badge--visible {
  transform: scale(1);
}

/* ----- Link de administrador ----- */
.navbar__admin-link {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-light);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  opacity: 0.6;
}

.navbar__admin-link:hover {
  opacity: 1;
  background-color: var(--color-beige);
  color: var(--color-brown);
}

/* ----- Responsive ----- */
@media (max-width: 640px) {
  .navbar__nav {
    display: none;
  }

  .navbar__logo img {
    height: 46px;
  }
}