/* ========================================
   Lightweight Commerce - Header Styles
   Fully Optimized - Single Source
   ======================================== */

/* ========================================
   TABLE OF CONTENTS
   1. Header Container
   2. Top Bar
   3. Main Header
   4. Brand/Logo
   5. Navigation
   6. Dropdown Menu
   7. Header Actions
   8. Cart Badge
   9. Mobile Navigation
   10. RTL Support
   11. Responsive
   12. Accessibility
   ======================================== */

/* ========================================
   1. HEADER CONTAINER
   ======================================== */

.lc-header {
    position: relative;
    z-index: 1000;
    background: var(--lc-color-background, #ffffff);
}

.lc-mobile-nav-title {
    display: none;
}

.lc-header-container {
    width: 100%;
    max-width: var(--lc-container-width, 1200px);
    margin-inline: auto;
    padding-inline: var(--lc-spacing-unit, 1rem);
}

.lc-mobile-nav-close {
    display: none;
}

/* ========================================
   2. TOP BAR
   ======================================== */

.lc-header-topbar {
    background: var(--lc-color-primary-hover, #1a1a2e);
    color: #cccccc;
    font-size: var(--lc-font-size-xs, 0.75rem);
    padding: var(--lc-space-2, 0.5rem) 0;
}

.lc-header-topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--lc-space-4, 1rem);
}

.lc-header-topbar-links {
    display: flex;
    align-items: center;
    gap: var(--lc-space-3, 0.75rem);
}

.lc-topbar-link {
    display: inline-flex;
    align-items: center;
    gap: var(--lc-space-2, 0.5rem);
    color: #cccccc;
    text-decoration: none;
    transition: color var(--lc-transition-fast, 0.15s ease);
    padding: var(--lc-space-1, 0.25rem) 0;
}

.lc-topbar-link:hover {
    color: #ffffff;
}

.lc-topbar-link:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
    border-radius: var(--lc-radius-sm, 4px);
}

.lc-topbar-text {
    color: #999999;
}

.lc-topbar-divider {
    color: rgba(255, 255, 255, 0.2);
    user-select: none;
}

/* ========================================
   3. MAIN HEADER
   ======================================== */

.lc-header-main {
    background: var(--lc-color-background, #ffffff);
    padding: var(--lc-space-4, 1rem) 0;
    border-bottom: 1px solid var(--lc-color-border-light, #eeeeee);
}

.lc-header-main-inner {
    display: flex;
    align-items: center;
    gap: var(--lc-space-5, 1.5rem);
}

/* ========================================
   4. BRAND / LOGO
   ======================================== */

.lc-brand {
    flex-shrink: 0;
}

.lc-brand-link {
    display: flex;
    align-items: center;
    gap: var(--lc-space-3, 0.75rem);
    text-decoration: none;
}

.lc-brand-link:focus-visible {
    outline: 2px solid var(--lc-color-primary, #0f3460);
    outline-offset: 4px;
    border-radius: var(--lc-radius-sm, 4px);
}

.lc-brand-logo {
    max-height: 44px;
    width: auto;
    display: block;
}

.lc-brand-logo--svg svg {
    height: 44px;
    width: auto;
    display: block;
}

.lc-brand-name {
    font-size: var(--lc-font-size-xl, 1.125rem);
    font-weight: var(--lc-font-weight-bold, 700);
    color: var(--lc-color-text, #1a1a1a);
    line-height: 1.2;
}

/* ========================================
   5. NAVIGATION (Desktop)
   ======================================== */

.lc-primary-navigation {
    flex: 1;
    display: flex;
    align-items: center;
}

.lc-nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--lc-space-5, 1.5rem);
}

.lc-nav-menu .menu-item {
    position: relative;
    padding: var(--lc-space-2, 0.5rem) 0;
    margin: 0;
}

.lc-nav-menu>.menu-item>a {
    display: flex;
    align-items: center;
    gap: var(--lc-space-2, 0.5rem);
    padding: var(--lc-space-2, 0.5rem) 0;
    color: var(--lc-color-text-secondary, #555555);
    font-size: var(--lc-font-size-md, 0.9375rem);
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--lc-transition-fast, 0.15s ease);
    position: relative;
}

/* Active indicator underline */
.lc-nav-menu>.menu-item>a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--lc-color-primary, #0f3460);
    transition: width var(--lc-transition-base, 0.2s ease);
}

.lc-nav-menu>.menu-item>a:hover,
.lc-nav-menu>.menu-item.current-menu-item>a,
.lc-nav-menu>.menu-item.current-menu-ancestor>a {
    color: var(--lc-color-primary, #0f3460);
}

.lc-nav-menu>.menu-item>a:hover::after,
.lc-nav-menu>.menu-item.current-menu-item>a::after,
.lc-nav-menu>.menu-item.current-menu-ancestor>a::after {
    width: 100%;
}

/* Submenu arrow indicator */
.lc-nav-menu .menu-item-has-children>a .lc-menu-arrow,
.lc-nav-menu .page_item_has_children>a .lc-menu-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    transition: transform var(--lc-transition-fast, 0.15s ease);
    font-size: 10px;
}

.lc-nav-menu .menu-item-has-children>a:hover .lc-menu-arrow {
    transform: rotate(180deg);
}

/* ========================================
   6. DROPDOWN MENU
   ======================================== */

.lc-nav-menu .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background: var(--lc-color-background, #ffffff);
    border: 1px solid var(--lc-color-border, #e0e0e0);
    border-radius: var(--lc-radius-lg, 8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    z-index: 999;
    list-style: none;
    padding: var(--lc-space-2, 0.5rem);
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--lc-transition-base, 0.2s ease);
}

.lc-nav-menu .menu-item:hover>.sub-menu,
.lc-nav-menu .sub-menu.is-open {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Nested dropdown */
.lc-nav-menu .sub-menu .sub-menu {
    top: calc(-1 * var(--lc-space-2, 0.5rem));
    left: 100%;
    margin-left: 0;
    margin-top: 0;
}

.lc-nav-menu .sub-menu .sub-menu .sub-menu {
    top: calc(-1 * var(--lc-space-2, 0.5rem));
    left: 100%;
    margin-left: 0;
}

/* Submenu items */
.lc-nav-menu .sub-menu .menu-item {
    padding: 0;
    border-radius: var(--lc-radius-md, 6px);
}

.lc-nav-menu .sub-menu .menu-item>a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--lc-space-3, 0.75rem);
    padding: var(--lc-space-3, 0.75rem) var(--lc-space-4, 1rem);
    font-size: var(--lc-font-size-sm, 0.8125rem);
    font-weight: 400;
    color: var(--lc-color-text-secondary, #555555);
    border-radius: var(--lc-radius-md, 6px);
    white-space: nowrap;
    text-decoration: none;
    transition: all var(--lc-transition-fast, 0.15s ease);
}

.lc-nav-menu .sub-menu .menu-item>a:hover {
    background: var(--lc-color-background-hover, #f0f0f0);
    color: var(--lc-color-primary, #0f3460);
}

/* Nested submenu arrow */
.lc-nav-menu .sub-menu .menu-item-has-children>a .lc-menu-arrow {
}

/* ========================================
   7. HEADER ACTIONS
   ======================================== */

.lc-header-actions {
    display: flex;
    align-items: center;
    gap: var(--lc-space-2, 0.5rem);
    flex-shrink: 0;
}

.lc-action-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--lc-color-text-secondary, #555555);
    border-radius: 50%;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--lc-transition-fast, 0.15s ease);
}

.lc-action-btn:hover {
    background: var(--lc-color-background-hover, #f0f0f0);
    color: var(--lc-color-primary, #0f3460);
}

.lc-action-btn:focus-visible {
    outline: 2px solid var(--lc-color-primary, #0f3460);
    outline-offset: 2px;
}

.lc-action-btn svg {
    width: 20px;
    height: 20px;
}

.lc-action-btn--menu {
    display: none;
}

/* ========================================
   8. CART BADGE
   ======================================== */

.lc-cart-badge {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    background: var(--lc-color-danger, #dc3545);
    color: #ffffff;
    border-radius: var(--lc-radius-full, 9999px);
    font-size: 0.625rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* ========================================
   9. MOBILE NAVIGATION
   ======================================== */

@media (max-width: 768px) {

    .lc-nav-menu {
        align-items: normal;
    }

    /* Hide top bar */
    .lc-header-topbar {
        display: none;
    }

    /* Main header adjustments */
    .lc-header-main {
        padding: var(--lc-space-3, 0.75rem) 0;
    }

    .lc-header-main-inner {
        gap: var(--lc-space-2, 0.5rem);
        justify-content: space-between;
    }

    /* Hide search and cart on mobile */
    .lc-action-btn--search,
    .lc-action-btn--cart {
        display: none !important;
    }

    /* Show only account and menu */
    .lc-header-actions {
        gap: var(--lc-space-1, 0.25rem);
    }

    /* Mobile navigation panel */
    .lc-primary-navigation {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 320px;
        max-width: 85%;
        background: #ffffff;
        z-index: 99999;
        overflow-y: auto;
        padding: 0;
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.2);
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* RTL */
    [dir="rtl"] .lc-primary-navigation {
        right: auto;
        left: 0;
        transform: translateX(-100%);
    }

    /* Open state */
    .lc-primary-navigation.is-open {
        display: block;
        transform: translateX(0);
    }

    .lc-primary-navigation.is-open::before {
        opacity: 1;
    }

    /* Mobile nav header */
    .lc-primary-navigation .lc-mobile-nav-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1rem 1.25rem;
        background: #0f3460;
        color: #ffffff;
        position: sticky;
        top: 0;
        z-index: 2;
    }

    .lc-primary-navigation .lc-mobile-nav-title {
        display: block;
        font-size: 1rem;
        font-weight: 700;
        color: #ffffff;
        margin: 0;
    }

    /* Mobile close button */
    .lc-mobile-nav-close {
        display: block;
        width: 26px;
        height: 26px;
        border: 1px solid rgba(255, 255, 255, 0.3);
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #ffffff;
        transition: all 0.15s ease;
    }

    .lc-mobile-nav-close:hover {
        background: rgba(255, 255, 255, 0.2);
        border-color: rgba(255, 255, 255, 0.5);
    }

    /* Menu items */
    .lc-nav-menu {
        flex-direction: column;
        gap: 0;
        padding: 0.5rem;
    }

    .lc-nav-menu .menu-item {
        padding: 0;
    }

    .lc-nav-menu>.menu-item>a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.875rem 1rem;
        font-size: 0.9375rem;
        font-weight: 500;
        color: #333;
        text-decoration: none;
        border-radius: 8px;
        border-bottom: 1px solid #f5f5f5;
        transition: all 0.15s ease;
    }

    .lc-nav-menu>.menu-item>a:hover {
        background: #f8f9fa;
        color: #0f3460;
    }

    .lc-nav-menu>.menu-item.current-menu-item>a {
        background: #0f3460;
        color: #ffffff;
    }

    /* Remove underline on mobile */
    .lc-nav-menu>.menu-item>a::after {
        display: none;
    }

    /* Mobile submenu */
    .lc-nav-menu .sub-menu {
        display: none;
        position: static;
        min-width: 0;
        box-shadow: none;
        border: none;
        padding: 0;
        margin: 0;
        border-radius: 0;
        background: #fafbfc;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .lc-nav-menu .sub-menu.is-open {
        display: block;
    }

    .lc-nav-menu .sub-menu .menu-item>a {
        padding: 0.75rem 1rem 0.75rem 2rem;
        font-size: 0.875rem;
        color: #555;
        border-bottom: 1px solid #f0f0f0;
        border-radius: 0;
    }

    .lc-nav-menu .sub-menu .sub-menu {
        background: #f5f7fa;
    }

    .lc-nav-menu .sub-menu .sub-menu .menu-item>a {
        padding-right: 2.5rem;
    }

    /* Submenu arrow */
    .lc-nav-menu .menu-item-has-children>a .lc-menu-arrow {
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background: rgba(15, 52, 96, 0.08);
        transition: all 0.2s ease;
    }

    .lc-nav-menu .menu-item-has-children>a.is-open .lc-menu-arrow {
        transform: rotate(180deg);
        background: #0f3460;
        color: #ffffff;
    }

    /* Hamburger button */
    .lc-action-btn--menu {
        display: inline-flex !important;
        width: 40px;
        height: 40px;
        border: 1px solid #e0e0e0;
        background: #ffffff;
        border-radius: 8px;
        cursor: pointer;
        color: #333;
    }

    .lc-action-btn--menu:hover {
        background: #f8f9fa;
        border-color: #0f3460;
        color: #0f3460;
    }

    .lc-action-btn--menu[aria-expanded="true"] {
        background: #0f3460;
        border-color: #0f3460;
        color: #ffffff;
    }

    /* Body scroll lock */
    body.mobile-menu-open {
        overflow: hidden;
    }

    /* Smaller logo on mobile */
    .lc-brand-logo,
    .lc-brand-logo--svg svg {
        max-height: 34px;
        height: 34px;
    }
}

/* ========================================
   10. RTL SUPPORT
   ======================================== */

[dir="rtl"] .lc-nav-menu .sub-menu {
    left: auto;
    right: 0;
}

[dir="rtl"] .lc-nav-menu .sub-menu .sub-menu {
    left: auto;
    right: 100%;
    margin-left: 0;
    margin-right: 0;
}

[dir="rtl"] .lc-nav-menu .sub-menu .sub-menu .sub-menu {
    left: auto;
    right: 100%;
    margin-left: 0;
    margin-right: 0;
}

[dir="rtl"] .lc-cart-badge {
    right: auto;
    left: 0;
}

[dir="rtl"] .lc-nav-menu>.menu-item>a::after {
    left: auto;
    right: 0;
}

/* ========================================
   11. SMALL MOBILE (Below 480px)
   ======================================== */

@media (max-width: 480px) {
    .lc-primary-navigation {
        width: 280px;
        max-width: 90%;
    }

    .lc-nav-menu>.menu-item>a {
        padding: 0.75rem 0.875rem;
        font-size: 0.875rem;
    }

    .lc-primary-navigation .lc-mobile-nav-header {
        padding: 0.875rem 1rem;
    }

    .lc-primary-navigation .lc-mobile-nav-title {
        font-size: 0.9375rem;
    }
}

/* ========================================
   12. ACCESSIBILITY
   ======================================== */

@media (prefers-reduced-motion: reduce) {

    .lc-nav-menu,
    .lc-action-btn,
    .lc-topbar-link,
    .lc-primary-navigation,
    .lc-nav-menu>.menu-item>a::after {
        transition: none !important;
    }
}

@media (prefers-contrast: high) {
    .lc-header-main {
        border-bottom-width: 2px;
    }

    .lc-nav-menu .sub-menu {
        border-width: 2px;
    }

    .lc-action-btn {
        border-width: 2px;
    }
}