/**
* Header Component - Responsive Navigation
*/

/* ========================================================================= =

Header Structure

========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    z-index: var(--z-sticky);
    transition: transform var(--transition-base);
}

.site-header.hide {
    transform: translateY(-100%);
}

/* Top Bar */
.header-top-bar {
    background-color: var(--color-primary);
    color: var(--color-white);
    /*padding: 8px 0;*/
    font-size: var(--font-size-sm);
}

.top-bar-content {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.top-bar-links {
    display: flex;
    gap: var(--spacing-md);
}

    .top-bar-links a {
        color: var(--color-white);
        text-decoration: none;
        transition: opacity var(--transition-fast);
    }

        .top-bar-links a:hover {
            opacity: 0.8;
        }

/* Main Header */
.header-main {
    padding: var(--spacing-sm) 0;
}

/* CRITICAL: Three-column layout - Logo | Nav | Actions */
.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

/* Logo */
.header-logo {
    flex-shrink: 0;
}

    .header-logo a {
        display: block;
    }

    .header-logo img {
        height: 32px;
        width: auto;
    }

/* Header Actions (Search, Account, Cart, Language, Burger) */
.header-actions {
    display: flex;
    align-items: center;
    /*gap: var(--spacing-md);*/
    flex-shrink: 0;
}

.header-action-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-black);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

    .header-action-btn:hover {
        opacity: 0.7;
    }

    .header-action-btn i {
        font-size: 20px;
    }

    .header-action-btn .badge {
        position: absolute;
        top: 4px;
        right: 4px;
        min-width: 18px;
        height: 18px;
        padding: 2px 4px;
        font-size: 10px;
        border-radius: 50%;
    }

/* Mobile Menu Toggle (Burger) - Hidden on desktop by default */
.mobile-menu-toggle {
    display: none; /* Hidden by default */
}

.mobile-menu-toggle span {
    display: block;
    width: 24px; /* 80% of original 30px */
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-base);
    margin: 2px 0; /* Tighter spacing */
}

/* Remove first and last child margin for tighter fit */
.mobile-menu-toggle span:first-child {
    margin-top: 0;
}

.mobile-menu-toggle span:last-child {
    margin-bottom: 0;
}

/* Active state animations - adjusted for smaller size */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

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

/* ========================================================================= =

Desktop Navigation (≥993px) - DEFAULT

========================================================================== */

/* Desktop Navigation - In Header Flow */
.header-nav.desktop-nav {
    display: flex;
    flex: 1;
    justify-content: center;
    position: static;
    width: auto;
    height: auto;
    background-color: transparent;
    padding: 0;
    overflow: visible;
    box-shadow: none;
}

/* Mobile Navigation - Hidden on Desktop */
.header-nav.mobile-nav {
    display: none;
}

/* Desktop Account & Language - Visible */
.desktop-account,
.desktop-language {
    display: block;
}

/* Desktop Main Menu - Horizontal */
.desktop-nav .main-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
    padding: 0;
    margin: 0;
}

    .desktop-nav .main-menu > li {
        position: relative;
    }

        .desktop-nav .main-menu > li > a {
            display: block;
            padding: var(--spacing-md) 0;
            font-size: var(--font-size-base);
            font-weight: var(--font-weight-medium);
            color: var(--color-black);
            text-decoration: none;
            position: relative;
            white-space: nowrap;
        }

            /* Underline effect on hover */
            .desktop-nav .main-menu > li > a::after {
                content: '';
                position: absolute;
                bottom: -2px;
                left: 0;
                width: 0;
                height: 2px;
                background-color: var(--color-black);
                transition: width var(--transition-base);
            }

            .desktop-nav .main-menu > li > a:hover::after {
                width: 100%;
            }

            /* Hide chevron on desktop */
            .desktop-nav .main-menu > li > a i {
                display: none;
            }

/* Desktop Dropdown/Mega Menu */
.desktop-nav .dropdown-menu,
.desktop-nav .mega-menu {
    position: absolute;
    top: 110%;
    left: 0;
    display: block;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
    padding: var(--spacing-xl);
    margin: 0;
}

.desktop-nav .main-menu > li:hover .dropdown-menu,
.desktop-nav .main-menu > li:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Mega Menu Full Width */
.desktop-nav .mega-menu {
    width: 100vw;
    max-width: 1200px;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
}

.desktop-nav .main-menu > li:hover .mega-menu {
    transform: translateX(-50%) translateY(0);
}

/* Mega Menu Grid Layout */
.desktop-nav .mega-menu-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.desktop-nav .mega-menu-column h6 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

.desktop-nav .mega-menu-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

    .desktop-nav .mega-menu-column ul li {
        margin-bottom: var(--spacing-md);
    }

        .desktop-nav .mega-menu-column ul li:last-child {
            margin-bottom: 0;
        }

        .desktop-nav .mega-menu-column ul li a {
            display: block;
            padding: var(--spacing-sm) var(--spacing-md);
            color: var(--color-text);
            font-size: var(--font-size-sm);
            text-decoration: none;
            border-radius: var(--border-radius-sm);
            transition: all var(--transition-fast);
        }

            .desktop-nav .mega-menu-column ul li a:hover {
                background-color: var(--color-medium-gray);
                color: var(--color-accent);
            }

/* Standard Dropdown Menu (not mega-menu) */
.desktop-nav .dropdown-menu:not(.mega-menu) {
    min-width: 300px;
}

    .desktop-nav .dropdown-menu:not(.mega-menu) ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

        .desktop-nav .dropdown-menu:not(.mega-menu) ul li {
            margin-bottom: var(--spacing-xs);
        }

            .desktop-nav .dropdown-menu:not(.mega-menu) ul li:last-child {
                margin-bottom: 0;
            }

            .desktop-nav .dropdown-menu:not(.mega-menu) ul li a {
                display: block;
                padding: var(--spacing-sm) var (--spacing-md);
                color: var(--color-text);
                font-size: var(--font-size-sm);
                text-decoration: none;
                border-radius: var(--border-radius-sm);
                transition: all var(--transition-fast);
            }

                .desktop-nav .dropdown-menu:not(.mega-menu) ul li a:hover {
                    background-color: var(--color-medium-gray);
                    color: var(--color-accent);
                }

/* ========================================================================= =

Mobile/Tablet Navigation (≤992px)

========================================================================== */

@media (max-width: 992px) {
    /* Hide desktop elements */
    .header-nav.desktop-nav,
    .desktop-account,
    .desktop-language {
        display: none !important;
    }

    /* Show mobile elements - CRITICAL FIX */
    .mobile-menu-toggle {
        display: flex !important; /* Force display on mobile */
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 24px;
        height: 20px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        position: relative;
        z-index: calc(var(--z-sticky) + 1);
    }

    /* Mobile Navigation - Side Drawer */
    .header-nav.mobile-nav {
        display: block;
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        background-color: var(--color-white);
        padding: var(--spacing-xl);
        overflow-y: auto;
        transition: right var(--transition-base);
        z-index: var(--z-sticky);
        box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
    }

        .header-nav.mobile-nav.active {
            right: 0;
        }

    /* Mobile Menu Header with Close Button */
    .mobile-menu-header {
        display: flex;
        justify-content: flex-end;
        margin-bottom: var(--spacing-lg);
        padding-bottom: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
    }

    .mobile-menu-close {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: none;
        cursor: pointer;
        font-size: 24px;
        color: var(--color-text);
    }

    /* Main Menu - Vertical */
    .mobile-nav .main-menu {
        list-style: none;
        padding: 0;
        margin: 0 0 var(--spacing-xl) 0;
    }

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

            .mobile-nav .main-menu > li > a {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: var(--spacing-md) 0;
                font-size: var(--font-size-base);
                font-weight: var(--font-weight-medium);
                color: var(--color-black);
                text-decoration: none;
            }

                .mobile-nav .main-menu > li > a i {
                    display: block;
                    transition: transform var(--transition-base);
                }

            .mobile-nav .main-menu > li.menu-open > a i {
                transform: rotate(180deg);
            }

    /* Dropdown/Mega Menu (inside burger) */
    .mobile-nav .dropdown-menu,
    .mobile-nav .mega-menu {
        position: static;
        display: none;
        background-color: var(--color-light-gray);
        padding: var(--spacing-md);
        margin: var(--spacing-sm) 0;
        border-radius: var(--border-radius-sm);
        border: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .mobile-nav .main-menu > li.menu-open .dropdown-menu,
    .mobile-nav .main-menu > li.menu-open .mega-menu {
        display: block;
    }

    .mobile-nav .mega-menu-content {
        display: block;
    }

    .mobile-nav .mega-menu-column {
        margin-bottom: var(--spacing-md);
    }

        .mobile-nav .mega-menu-column:last-child {
            margin-bottom: 0;
        }

        .mobile-nav .mega-menu-column ul li {
            margin-bottom: var(--spacing-sm);
        }

            .mobile-nav .mega-menu-column ul li:last-child {
                margin-bottom: 0;
            }

            .mobile-nav .mega-menu-column ul li a {
                display: block;
                padding: var(--spacing-sm) var(--spacing-md);
                border-radius: var(--border-radius-sm);
                transition: all var(--transition-fast);
            }

                .mobile-nav .mega-menu-column ul li a:hover {
                    background-color: rgba(0, 0, 0, 0.05);
                    color: var(--color-accent);
                }

    /* Standard Dropdown in Mobile */
    .mobile-nav .dropdown-menu:not(.mega-menu) ul li {
        margin-bottom: var(--spacing-sm);
    }

        .mobile-nav .dropdown-menu:not(.mega-menu) ul li:last-child {
            margin-bottom: 0;
        }

        .mobile-nav .dropdown-menu:not(.mega-menu) ul li a {
            display: block;
            padding: var(--spacing-sm) var(--spacing-md);
            border-radius: var(--border-radius-sm);
            transition: all var(--transition-fast);
        }

            .mobile-nav .dropdown-menu:not(.mega-menu) ul li a:hover {
                background-color: rgba(0, 0, 0, 0.05);
                color: var(--color-accent);
            }

    /* Mobile Menu Sections (Account, Language) */
    .mobile-menu-section {
        display: block;
        padding: var(--spacing-lg) 0;
        border-top: 1px solid var(--color-border);
    }

    .mobile-menu-section-title {
        font-size: var(--font-size-sm);
        font-weight: var(--font-weight-bold);
        text-transform: uppercase;
        margin-bottom: var(--spacing-md);
        color: var(--color-text-muted);
    }

    /* Mobile Menu Overlay */
    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: calc(var(--z-sticky) - 1);
    }

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

/* Small Mobile Adjustments */
@media (max-width: 576px) {
    .header-logo img {
        height: 25px;
        margin-left: 5px;
    }

    .header-actions {
        gap: var(--spacing-sm);
    }

    .header-action-btn {
        width: 36px;
        height: 36px;
    }

        .header-action-btn i {
            font-size: 18px;
        }

    .header-nav.mobile-nav {
        width: 280px;
    }
}

/* ========================================================================
   Currency & Language Selectors (Top Bar) - UPDATED
   ======================================================================== */

/* Top Bar Actions Container */
.top-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-left: auto;
}

/* ========== CURRENCY SELECTOR ========== */
.currency-selector {
    position: relative;
    z-index: var(--z-currency-selector);
}

/* UPDATED: Currency Toggle Button */
.currency-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem;
    background: transparent;
    border: none; /* ADD: Remove default button border */
    color: var(--color-white);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
    z-index: var(--z-currency-selector);
}

.currency-toggle:hover:not(:disabled) { /* ADD: :not(:disabled) */
    background: rgba(255, 255, 255, 0.1);
}

/* ADD: Disabled state */
.currency-toggle:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.currency-toggle .currency-symbol {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
}

.currency-toggle .currency-code {
    font-size: var(--font-size-xs);
    opacity: 0.9;
    text-transform: uppercase;
}

/* ADD: Loading spinner inside toggle */
.currency-toggle .spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* UPDATED: Currency Dropdown with .show class support */
.currency-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    min-width: 240px; /* CHANGED: Increased from 220px */
    max-width: 280px;
    z-index: var(--z-currency-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

/* ADD: Show class for JavaScript-controlled visibility */
.currency-dropdown.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

.currency-dropdown-backdrop {
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.currency-dropdown-backdrop.show {
    opacity: 1;
    visibility: visible;
}

/* KEEP: Hover-based visibility (backup for non-JS scenarios) */
.currency-selector:hover .currency-dropdown,
.currency-toggle:focus + .currency-dropdown,
.currency-dropdown:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ADD: Dropdown Header */
.currency-dropdown-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    background-color: var(--color-light-gray);
}

/* UPDATED: Currency List */
.currency-list {
    list-style: none;
    padding: 0.5rem 0;
    margin: 0;
    max-height: 320px;
    overflow-y: auto;
}

/* ADD: Scrollbar styling */
.currency-list::-webkit-scrollbar {
    width: 6px;
}

.currency-list::-webkit-scrollbar-track {
    background: var(--color-light-gray);
}

.currency-list::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.currency-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* UPDATED: Currency Item (now a button) */
.currency-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%; /* ADD: Full width for button */
    padding: 0.625rem 1rem;
    background: transparent; /* ADD: Reset button background */
    border: none; /* ADD: Remove button border */
    color: var(--color-text);
    text-decoration: none;
    text-align: left; /* ADD: Align text left */
    transition: all var(--transition-fast);
    cursor: pointer;
}

.currency-item:hover:not(:disabled) { /* ADD: :not(:disabled) */
    background-color: var(--color-light-gray);
}

.currency-item:disabled { /* ADD: Disabled state */
    opacity: 0.6;
    cursor: not-allowed;
}

/* Target by data attribute instead of class */
.currency-item[data-is-active="true"] {
    background-color: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

/* ADD: Currency item details container */
.currency-item .currency-details {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* UPDATED: Currency symbol */
.currency-item .currency-symbol { /* RENAMED from .symbol */
    font-weight: var(--font-weight-semibold);
    font-size: 1.1rem;
    min-width: 24px;
    text-align: center;
}

/* UPDATED: Currency name */
.currency-item .currency-name { /* RENAMED from .name */
    flex: 1;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* UPDATED: Currency code */
.currency-item .currency-code { /* RENAMED from .code */
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.currency-item.active .currency-code { /* UPDATED */
    color: var(--color-primary);
}

/* ADD: Check icon styling */
.currency-item .bi-check-circle-fill {
    margin-left: auto;
    font-size: 1rem;
}

/* ADD: Backdrop for click-outside-to-close */
.currency-dropdown-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: calc(var(--z-currency-selector) - 1); /* Below dropdown */
    background: transparent; /* Invisible but clickable */
}

/* ========================================================================
   Mobile Adjustments for Currency Selector
   ======================================================================== */

@media (max-width: 992px) {
    /* Keep currency selector in top bar on mobile */
    .top-bar-actions {
        position: relative;
        z-index: var(--z-currency-selector);
    }

    .currency-selector {
        order: -1; /* Move currency before other mobile items */
    }

    .currency-toggle {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }

    /* UPDATED: Fix dropdown position on mobile */
    .currency-dropdown {
        position: fixed;
        top: 60px; /* ADD: Fixed distance from top (adjust based on header height) */
        right: 1rem;
        left: auto;
        min-width: 200px;
        max-width: calc(100vw - 2rem);
        margin-top: 0;
    }

    /* UPDATED: Show class on mobile too */
    .currency-dropdown.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Close dropdown when burger menu opens */
    .mobile-menu-toggle.active ~ * .currency-dropdown {
        display: none;
    }

    /* Prevent dropdown from going off-screen */
    .currency-list {
        max-height: 60vh;
    }
}

@media (max-width: 576px) {
    .top-bar-actions {
        gap: var(--spacing-sm);
    }

    .currency-toggle .currency-code {
        display: none;
    }

    .currency-dropdown {
        right: 0.5rem;
        left: 0.5rem;
        min-width: auto;
        max-width: calc(100vw - 1rem);
        top: 56px; /* ADD: Adjust for smaller header */
    }

    .currency-item .currency-name { /* UPDATED from .name */
        font-size: 0.8rem;
    }

    .currency-item {
        padding: 0.5rem 0.75rem;
    }
}

/* Currency Loading Overlay */
#currency-loading-overlay {
    pointer-events: all; /* Prevent clicks during loading */
}

#currency-loading-overlay .spinner-border {
    width: 3rem;
    height: 3rem;
}

#currency-loading-overlay p {
    font-size: 1.1rem;
    font-weight: 500;
    color: #333;
}

/* =========================================================================
   Header — Mobile Padding
   ========================================================================== */
@media (max-width: 768px) {
    .header-top-bar .container-fluid {
        padding-left: var(--page-x-padding-sm);
        padding-right: var(--page-x-padding-sm);
    }

    .header-main .container-fluid {
        padding-left: 0;
        padding-right: 1.625rem;
    }
}