/**
 * JYT2.com - Navigation Styles
 * Industrial Noir Theme - Glass Morphism
 */

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

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-4) 0;
  transition:
    background-color var(--transition-normal),
    backdrop-filter var(--transition-normal),
    box-shadow var(--transition-normal);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ========================================
   SCROLL STATE - Glass Effect
   ======================================== */

.navbar.scrolled {
  background: rgba(12, 13, 16, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.navbar-logo img {
  height: 40px;
  width: auto;
}

.navbar-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: var(--tracking-wider);
  color: var(--text-primary);
}

.navbar-logo-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2) 0%, rgba(0, 229, 255, 0.05) 100%);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  color: var(--accent);
  text-transform: uppercase;
  animation: electric-pulse 2s ease-in-out infinite;
}

/* ========================================
   DESKTOP NAVIGATION
   ======================================== */

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  position: relative;
  font-family: var(--font-heading);
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}

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

/* Fire Underline Effect */
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--gradient-fire);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Language Button */
.lang-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: var(--text-small);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.lang-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.lang-btn .icon {
  width: 16px;
  height: 16px;
}

/* ========================================
   MOBILE HAMBURGER BUTTON
   ======================================== */

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: var(--z-fixed);
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition:
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.hamburger-line:nth-child(1) {
  transform: translateY(-6px);
}

.hamburger-line:nth-child(3) {
  transform: translateY(6px);
}

/* Open State */
.hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(0) rotate(45deg);
}

.hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(0) rotate(-45deg);
}

/* ========================================
   MOBILE MENU
   ======================================== */

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 5, 8, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: calc(var(--z-fixed) - 1);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-normal),
    visibility var(--transition-normal);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: var(--space-20) var(--space-6);
}

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 6vw, 2.5rem);
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  transition: color var(--transition-fast);
}

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

.mobile-menu-actions {
  margin-top: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  max-width: 280px;
}

/* ========================================
   LANGUAGE MODAL
   ======================================== */

.lang-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 5, 8, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-normal),
    visibility var(--transition-normal);
}

.lang-modal.open {
  opacity: 1;
  visibility: visible;
}

.lang-modal-content {
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  width: 90%;
  max-width: 900px;
  max-height: 80vh;
  overflow-y: auto;
}

.lang-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--glass-border);
}

.lang-modal-title {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  font-weight: 700;
  color: var(--text-primary);
}

.lang-modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.lang-modal-close:hover {
  color: var(--text-primary);
}

.lang-search {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body);
  margin-bottom: var(--space-4);
}

.lang-search::placeholder {
  color: var(--text-muted);
}

.lang-search:focus {
  outline: none;
  border-color: var(--primary);
}

.lang-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}

.lang-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--text-small);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.lang-item:hover {
  background: var(--bg-hover);
  border-color: var(--glass-border);
  color: var(--text-primary);
}

.lang-item.active {
  background: rgba(var(--primary-rgb), 0.1);
  border-color: var(--primary);
  color: var(--primary);
}

.lang-name {
  flex: 1;
}

.lang-code {
  font-size: 0.7rem;
  font-weight: 600;
  opacity: 0.5;
  text-transform: uppercase;
  margin-left: var(--space-2);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 992px) {
  .nav-menu,
  .navbar-actions .btn-primary {
    display: none;
  }

  .hamburger,
  .mobile-menu {
    display: flex;
  }

  .lang-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .lang-modal-content {
    max-width: 95%;
  }
}

@media (max-width: 576px) {
  .navbar-logo-text {
    font-size: 1.25rem;
  }

  .navbar-logo img {
    height: 32px;
  }
}