/* Navigation Header Component */

/* Promo Banner */
.promo-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: var(--spacing-3) 0;
    position: relative;
}

.promo-banner .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);
}

.promo-banner-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
    flex-wrap: wrap;
    justify-content: center;
}

.promo-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.promo-text i {
    margin-right: var(--spacing-2);
}

.promo-timer {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.timer-box {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    min-width: 48px;
    text-align: center;
}

.timer-box small {
    display: block;
    font-size: 10px;
    font-weight: var(--font-weight-normal);
    text-transform: uppercase;
    opacity: 0.8;
}

.timer-divider {
    font-weight: var(--font-weight-bold);
    opacity: 0.6;
}

.promo-banner-close {
    position: absolute;
    right: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--white);
    opacity: 0.7;
    cursor: pointer;
    padding: var(--spacing-2);
    transition: opacity var(--transition-fast);
}

.promo-banner-close:hover {
    opacity: 1;
}

/* Top Bar (Utility Bar) */
.top-bar {
    background: var(--surface-dark, #1a1a2e);
    color: var(--text-light);
    padding: var(--spacing-2) 0;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.top-bar-text {
    color: var(--text-light);
    opacity: 0.9;
}

.top-bar-text i,
.top-bar-link i {
    margin-right: var(--spacing-1);
    opacity: 0.7;
}

.top-bar-link {
    color: var(--text-light);
    text-decoration: none;
    opacity: 0.9;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.top-bar-link:hover {
    opacity: 1;
    color: var(--primary-light);
}

.top-bar-divider {
    opacity: 0.4;
}

.top-bar-login {
    padding-left: var(--spacing-3);
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }
}

.promo-banner.hidden {
    display: none;
}

@media (max-width: 768px) {
    .promo-banner-content {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .promo-timer {
        display: none;
    }
}

/* Main Navigation Header */
.app-nav {
    background: var(--surface);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

.sticky-nav {
    position: sticky;
    top: 0;
    z-index: var(--z-index-sticky);
}

.app-nav .container {
    padding-top: var(--spacing-4);
    padding-bottom: var(--spacing-4);
}

/* Nav Wrapper - Grid Layout */
.nav-wrapper {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--spacing-8);
}

@media (max-width: 1023px) {
    .nav-wrapper {
        grid-template-columns: auto 1fr auto;
        gap: var(--spacing-4);
    }
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-img {
    height: 50px;
    width: 200px;
    min-width: 200px;
}

/* Main Navigation (Desktop) */
.main-nav {
    display: none;
    justify-content: center;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.nav-link i.fa-chevron-down {
    font-size: 10px;
    transition: transform var(--transition-fast);
}

.nav-item.has-dropdown:hover .nav-link i.fa-chevron-down {
    transform: rotate(180deg);
}

/* Dropdown Menu for nav-item.has-dropdown */
.nav-item.has-dropdown > .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: var(--spacing-2);
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-index-dropdown);
    list-style: none;
    padding: var(--spacing-2) 0;
    margin: 0;
}

.nav-item.has-dropdown:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu-right {
    left: auto;
    right: 0;
}

/* Top Navigation (secondary - cart, login, etc.) */
.top-nav {
    display: none;
    align-items: center;
    gap: var(--spacing-3);
    list-style: none;
    margin: 0;
    padding: 0;
}

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

.top-nav li {
    display: flex;
    align-items: center;
}

.top-nav .nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-lg);
    transition: color var(--transition-fast);
    position: relative;
}

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

/* Cart Badge */
.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--primary-color);
    color: var(--white);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Support Dropdown */
.support-dropdown {
    position: relative;
}

.support-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.support-btn:hover {
    color: var(--primary-color);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-2);
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-index-dropdown);
    list-style: none;
    padding: var(--spacing-2) 0;
    margin: 0;
}

.support-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.dropdown-menu li a:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

.dropdown-menu li a i {
    width: 16px;
    text-align: center;
    color: var(--text-light);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-2) 0;
}

/* Language Switcher in Nav */
.language-switcher-nav {
    position: relative;
}

.language-btn-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.language-btn-nav:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-2);
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    max-height: 300px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-index-dropdown);
    list-style: none;
    padding: var(--spacing-2) 0;
    margin: 0;
}

.language-switcher-nav:hover .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-dropdown li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-4);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.language-dropdown li a:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

.language-dropdown li a.active {
    background: var(--primary-color);
    color: var(--white);
}

.language-dropdown .flag {
    font-size: var(--font-size-lg);
}

/* Nav Right Section */
.nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.nav-link-blog {
    display: none;
}

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

.nav-cart {
    position: relative;
}

.nav-login {
    display: none;
}

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

/* Theme Switcher */
.theme-switcher {
    display: none;
}

@media (min-width: 1024px) {
    .theme-switcher {
        display: block;
    }
}

.theme-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-lighter);
}

/* Theme icons - only show one at a time */
.theme-icon-light,
.theme-icon-dark {
    font-size: 16px;
}

.theme-icon-dark {
    display: none;
}

/* Theme dropdown styling */
.theme-dropdown {
    min-width: 140px;
}

.theme-dropdown li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.theme-dropdown li a:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

.theme-dropdown li a.active {
    background: var(--primary-lighter);
    color: var(--primary-color);
    font-weight: var(--font-weight-medium);
}

.theme-dropdown li a i {
    width: 16px;
    text-align: center;
}

/* Theme switcher hover to show dropdown */
.theme-switcher:hover .theme-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Language Switcher */
.language-switcher {
    display: none;
}

@media (min-width: 1024px) {
    .language-switcher {
        display: block;
    }
}

.language-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.language-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.current-lang {
    font-weight: var(--font-weight-medium);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-2);
    background: transparent;
    border: none;
    cursor: pointer;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-index-fixed) - 1);
}

.mobile-menu-overlay.active {
    display: block;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100%;
    background: var(--surface);
    z-index: var(--z-index-fixed);
    overflow-y: auto;
    transition: right var(--transition-base);
    box-shadow: var(--shadow-xl);
}

.mobile-menu.active {
    display: block;
    right: 0;
}

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

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-close {
    background: transparent;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-2);
}

.mobile-menu-close:hover {
    color: var(--text-primary);
}

.mobile-menu-body {
    padding: var(--spacing-4);
}

.mobile-nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-menu > li {
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-menu > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4);
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}

.mobile-nav-menu > li > a:hover {
    color: var(--primary-color);
}

/* Mobile Submenu */
.submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    background: var(--bg-secondary);
    display: none;
}

.has-submenu.active .submenu {
    display: block;
}

.submenu-toggle {
    cursor: pointer;
}

.submenu-toggle i {
    transition: transform var(--transition-fast);
}

.has-submenu.active .submenu-toggle i {
    transform: rotate(180deg);
}

.submenu a {
    display: block;
    padding: var(--spacing-3) var(--spacing-4) var(--spacing-3) var(--spacing-8);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.submenu a:hover {
    color: var(--primary-color);
    background: var(--gray-100);
}

/* Mobile Menu Footer */
.mobile-menu-footer {
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.mobile-language-switcher select {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    background: var(--surface);
    color: var(--text-primary);
}

/* Mobile Portrait Dropdown Fix - Prevents text truncation on narrow screens */
@media (max-width: 480px) {
    .nav-right .dropdown-menu,
    .support-dropdown .dropdown-menu,
    .language-switcher .dropdown-menu {
        right: -8px;
        min-width: 200px;
    }

    .dropdown-menu li a {
        white-space: nowrap;
    }
}

/* =====================================================
   DARK MODE - Navigation Components
   ===================================================== */

/* Dark mode for manual selection */
:root[data-theme="dark"] .app-nav {
    background: var(--bg-secondary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

:root[data-theme="dark"] .promo-banner {
    background: linear-gradient(135deg, #312e81 0%, #1e1b4b 100%);
}

:root[data-theme="dark"] .dropdown-menu,
:root[data-theme="dark"] .mega-menu {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

:root[data-theme="dark"] .mobile-menu {
    background: var(--bg-secondary);
}

:root[data-theme="dark"] .mobile-language-switcher select {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* System preference dark mode */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]):not([data-theme="dark"]) .app-nav {
        background: var(--bg-secondary);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }

    :root:not([data-theme="light"]):not([data-theme="dark"]) .promo-banner {
        background: linear-gradient(135deg, #312e81 0%, #1e1b4b 100%);
    }

    :root:not([data-theme="light"]):not([data-theme="dark"]) .dropdown-menu,
    :root:not([data-theme="light"]):not([data-theme="dark"]) .mega-menu {
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }

    :root:not([data-theme="light"]):not([data-theme="dark"]) .mobile-menu {
        background: var(--bg-secondary);
    }

    :root:not([data-theme="light"]):not([data-theme="dark"]) .mobile-language-switcher select {
        background: var(--bg-primary);
        color: var(--text-primary);
    }
}