/* ========================================
   NAVEGACIÓN STICKY CON GLASSMORPHISM
======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--spacing-sm) 0;
  transition: all var(--transition-normal);

  /* Glassmorphism effect */
  background: rgba(11, 24, 59, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);

  /* SCROLLED STYLES */
  &.scrolled {
    padding: var(--spacing-xs) 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
  }
}

/* =========================
   CONTENEDOR DE NAVEGACIÓN
=========================
 */
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* =========================
   LOGO DE NAVEGACIÓN
========================= */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;

  .logo-icon {
    font-size: var(--text-2xl);
  }

  .logo-text {
    color: var(--text-primary);
    font-size: var(--text-xl);
    font-weight: 700;
  }
}

/* ========================
  ESTILOS DE MENU NAVEGACIÓN
=========================
*/
.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  position: relative;

  font-weight: 500;
  transition: color var(--transition-fast);

  &::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
  }

  &:hover {
    color: var(--text-secondary);

    &::after {
      width: 100%;
    }
  }
}

/* =========================
   BOTÓN DE LLAMADA DE ACCIÓN
========================= */
.cta-nav {
  background: var(--gradient-primary);
  color: white !important;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-weight: 600;
  display: inline-block;
  transition: all var(--transition-normal);

  &:hover {
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  &::after {
    display: none;
  }
}

/* Menú hamburguesa para móvil */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: all var(--transition-normal);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .hamburger {
    display: flex;
  }

  .theme-toggle {
    display: none;
  }
}