/**
 * HEADER - GOMALOR
 * Navegación principal con efecto sticky
 */

/* ============================================
   HEADER PRINCIPAL
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-fixed);
  transition: all var(--duration-normal) var(--easing-smooth);
}

/* Header con scroll (más compacto) */
.header.scrolled {
  height: calc(var(--header-height) - 10px);
  box-shadow: var(--shadow-md);
}

.header.scrolled .navbar__logo img {
  height: 40px;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  position: relative;
}

/* ============================================
   LOGO
   ============================================ */

.navbar__logo {
  z-index: 10;
  flex-shrink: 0;
}

.logo-img {
  height: 50px;
  width: auto;
  transition: height var(--duration-normal) var(--easing-smooth);
}

@media (max-width: 768px) {
  .logo-img {
    height: 40px;
  }
}

/* ============================================
   MENÚ DE NAVEGACIÓN
   ============================================ */

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-gray-dark);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) var(--easing-smooth);
  position: relative;
}

/* Efecto hover */
.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform var(--duration-normal) var(--easing-smooth);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:hover::before {
  transform: translateX(-50%) scaleX(1);
}

/* Link activo */
.nav-link.active {
  color: var(--color-primary);
  font-weight: var(--weight-semibold);
}

.nav-link.active::before {
  transform: translateX(-50%) scaleX(1);
}

/* ============================================
   SELECTOR DE IDIOMA (DESKTOP)
   ============================================ */

.navbar__language {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-left: var(--space-md);
}

/* Ocultar idioma móvil en desktop */
.navbar__language-mobile {
  display: none;
}

.lang-btn {
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-gray-medium);
  background-color: transparent;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-normal) var(--easing-smooth);
}

.lang-btn:hover:not(.active) {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: rgba(45, 80, 22, 0.05);
}

.lang-btn.active {
  color: var(--color-white);
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ============================================
   MENÚ HAMBURGUESA (MÓVIL)
   ============================================ */

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--easing-smooth);
  transform-origin: center;
}

/* Animación hamburguesa activa */
.navbar__toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(10.5px) rotate(45deg);
}

.navbar__toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-10.5px) rotate(-45deg);
}

/* ============================================
   RESPONSIVE - MÓVIL
   ============================================ */

@media (max-width: 1023px) {
  .header {
    height: var(--header-height-mobile);
  }
  
  .navbar__toggle {
    display: flex;
  }
  
  /* Ocultar idioma desktop en móvil */
  .navbar__language-desktop {
    display: none !important;
  }
  
  /* Mostrar idioma en el menú móvil */
  .navbar__language-mobile {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    width: 100%;
    padding-top: var(--space-md);
    margin-top: var(--space-md);
    border-top: 1px solid var(--color-gray-light);
  }
  
  .navbar__language-mobile .lang-btn {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-base);
    text-align: left;
    justify-content: flex-start;
  }
  
  .navbar__menu {
    position: fixed;
    top: var(--header-height-mobile);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height-mobile));
    background-color: var(--color-white);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-xl) var(--space-md);
    gap: var(--space-md);
    transform: translateX(-100%);
    transition: transform var(--duration-normal) var(--easing-smooth);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }
  
  .navbar__menu.active {
    transform: translateX(0);
  }
  
  .navbar__menu > li {
    width: 100%;
  }
  
  .nav-link {
    font-size: var(--text-lg);
    width: 100%;
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    display: block;
  }
  
  .nav-link::before {
    left: 0;
    transform: translateX(0) scaleX(0);
    height: 100%;
    width: 4px;
    border-radius: 0;
  }
  
  .nav-link:hover::before,
  .nav-link.active::before {
    transform: translateX(0) scaleX(1);
  }
}

/* Prevenir scroll cuando el menú móvil está abierto */
body.menu-open {
  overflow: hidden;
}

@media (max-width: 1023px) {
  body.menu-open {
    overflow: hidden;
  }
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */

@media (min-width: 768px) and (max-width: 1023px) {
  .navbar__menu {
    gap: var(--space-md);
  }
  
  .nav-link {
    font-size: var(--text-base);
  }
}

/* ============================================
   ANIMACIONES DE ENTRADA
   ============================================ */

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.header {
  animation: fadeInDown var(--duration-slow) var(--easing-smooth);
}