/* ============================================
   MOBTAKER - Navbar Component
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(var(--bg-rgb, 11, 15, 20), 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

[data-theme="dark"] .navbar {
  --bg-rgb: 11, 15, 20;
}

[data-theme="light"] .navbar {
  --bg-rgb: 246, 248, 251;
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 var(--space-4);
  max-width: var(--container-xl);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .navbar-container {
    height: 80px;
    padding: 0 var(--space-6);
  }
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: calc(var(--z-sticky) + 10);
}

.navbar-logo img {
  height: 50px;
  width: auto;
}

@media (min-width: 768px) {
  .navbar-logo img {
    height: 64px;
  }
}

.navbar-logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-heading);
  letter-spacing: -0.02em;
}

.navbar-logo-text span {
  color: var(--color-accent);
}

/* Desktop Navigation */
.navbar-nav {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

@media (min-width: 1024px) {
  .navbar-nav {
    display: flex;
  }
}

.navbar-link {
  position: relative;
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  color: var(--text-muted);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  min-height: 48px;
}

.navbar-link:hover {
  color: var(--text);
  background-color: var(--surface);
}

.navbar-link.active {
  color: var(--color-accent);
}

.navbar-link.active::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
}

/* Navbar Actions */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Theme & Language Toggle Buttons */
.navbar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--text-muted);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.navbar-toggle:hover {
  color: var(--text);
  background-color: var(--surface);
}

.navbar-toggle svg {
  width: 20px;
  height: 20px;
}

.lang-toggle {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  min-width: 44px;
}

/* Mobile Menu Button */
.navbar-burger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--text);
  border-radius: var(--radius-md);
  z-index: calc(var(--z-sticky) + 10);
  transition: background-color var(--transition-fast);
}

.navbar-burger:hover {
  background-color: var(--surface);
}

@media (min-width: 1024px) {
  .navbar-burger {
    display: none;
  }
}

.burger-icon {
  position: relative;
  width: 24px;
  height: 18px;
}

.burger-icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.burger-icon span:nth-child(1) { top: 0; }
.burger-icon span:nth-child(2) { top: 8px; }
.burger-icon span:nth-child(3) { top: 16px; }

/* Burger Active State */
.navbar-burger.active .burger-icon span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.navbar-burger.active .burger-icon span:nth-child(2) {
  opacity: 0;
}

.navbar-burger.active .burger-icon span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu */
.navbar-mobile {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-sticky);
  background-color: var(--bg);
  padding: var(--space-2) var(--space-2) var(--space-2);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 120vh;
}

@media (min-width: 768px) {
  .navbar-mobile {
    top: 80px;
  }
}

[dir="rtl"] .navbar-mobile {
  transform: translateX(-100%);
}

.navbar-mobile.open {
  transform: translateX(0);
}

.navbar-mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  flex: 1;
}

.navbar-mobile-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px var(--space-4);
  color: var(--text);
  font-size: 18px;
  font-weight: var(--font-medium);
  border-radius: var(--radius-lg);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  min-height: auto;
}

.navbar-mobile-link:hover {
  background-color: var(--surface);
}

.navbar-mobile-link.active {
  color: var(--color-accent);
  background-color: var(--surface);
}

/* Mobile Menu Actions */
.navbar-mobile-actions {
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
}

.navbar-mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex: 1;
  padding: var(--space-4);
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  color: var(--text);
  font-weight: var(--font-medium);
  min-height: 56px;
  transition: background-color var(--transition-fast);
}

.navbar-mobile-toggle:hover {
  background-color: var(--border);
}

.navbar-mobile-toggle svg {
  width: 20px;
  height: 20px;
}

/* Overlay */
.navbar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: calc(var(--z-sticky) - 1);
  background-color: var(--overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.navbar-overlay.visible {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 1024px) {
  .navbar-mobile,
  .navbar-overlay {
    display: none;
  }
}