/**
 * Navigation Components - Bricard Services 2025
 *
 * Mobile-first navigation with hamburger menu
 * Touch-optimized for mobile devices
 *
 * @package GeneratePress Child
 * @since 1.0.0
 */

/* ============================================
   MOBILE MENU TOGGLE (Hamburger)
   ============================================ */

.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--touch-target-min);
    height: var(--touch-target-min);
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: calc(var(--z-modal) + 1);
}

.hamburger {
    position: relative;
    width: 24px;
    height: 18px;
}

.hamburger-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: all var(--duration-normal) var(--ease-out);
}

.hamburger-line:nth-child(1) {
    top: 0;
}

.hamburger-line:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger-line:nth-child(3) {
    bottom: 0;
}

/* Active (X) state */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

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

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* Hide on desktop */
@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

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

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-out);
    z-index: var(--z-modal);
}

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

/* Hide on desktop */
@media (min-width: 1024px) {
    .mobile-menu-overlay {
        display: none;
    }
}

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

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 85%;
    max-width: 380px;
    background-color: white;
    box-shadow: var(--shadow-2xl);
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-out);
    z-index: calc(var(--z-modal) + 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-menu.active {
    transform: translateX(0);
}

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

.mobile-menu-logo {
    max-width: 150px;
}

/* Menu body */
.mobile-menu-body {
    padding: var(--space-4);
}

/* Menu footer */
.mobile-menu-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-alt);
}

/* Hide on desktop */
@media (min-width: 1024px) {
    .mobile-menu {
        display: none;
    }
}

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

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

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

.mobile-nav-item:last-child {
    border-bottom: none;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--touch-target-min);
    padding: var(--space-3) var(--space-4);
    font-size: var(--fs-base);
    font-weight: var(--fw-medium);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
    background-color: var(--color-primary-50);
    color: var(--color-primary-600);
}

.mobile-nav-link.active {
    color: var(--color-primary-600);
    background-color: var(--color-primary-50);
}

/* Sub-menu toggle */
.mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
}

.mobile-nav-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform var(--duration-fast) var(--ease-out);
}

.mobile-nav-toggle.active svg {
    transform: rotate(180deg);
}

/* Sub-menu */
.mobile-nav-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-normal) var(--ease-out);
    background-color: var(--color-bg-alt);
}

.mobile-nav-submenu.active {
    max-height: 500px;
}

.mobile-nav-submenu .mobile-nav-link {
    padding-left: var(--space-8);
    font-size: var(--fs-sm);
    font-weight: var(--fw-normal);
}

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

.desktop-nav {
    display: none;
}

@media (min-width: 1024px) {
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: var(--space-2);
    }

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

    .desktop-nav-item {
        position: relative;
    }

    .desktop-nav-link {
        display: flex;
        align-items: center;
        gap: var(--space-1);
        padding: var(--space-2) var(--space-3);
        font-size: var(--fs-base);
        font-weight: var(--fw-medium);
        color: var(--color-text);
        text-decoration: none;
        border-radius: var(--radius-md);
        transition: all var(--duration-fast) var(--ease-out);
    }

    .desktop-nav-link:hover,
    .desktop-nav-link:focus {
        background-color: var(--color-primary-50);
        color: var(--color-primary-600);
    }

    .desktop-nav-link.active {
        color: var(--color-primary-600);
        background-color: var(--color-primary-50);
    }

    .desktop-nav-link svg {
        width: 16px;
        height: 16px;
        transition: transform var(--duration-fast) var(--ease-out);
    }

    .desktop-nav-item:hover .desktop-nav-link svg {
        transform: rotate(180deg);
    }

    /* Dropdown menu */
    .desktop-nav-dropdown {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 220px;
        margin-top: var(--space-2);
        padding: var(--space-2);
        background-color: white;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--duration-fast) var(--ease-out);
        z-index: var(--z-dropdown);
    }

    .desktop-nav-item:hover .desktop-nav-dropdown,
    .desktop-nav-item:focus-within .desktop-nav-dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .desktop-nav-dropdown-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .desktop-nav-dropdown-item {
        margin-bottom: var(--space-1);
    }

    .desktop-nav-dropdown-item:last-child {
        margin-bottom: 0;
    }

    .desktop-nav-dropdown-link {
        display: block;
        padding: var(--space-2) var(--space-3);
        font-size: var(--fs-sm);
        color: var(--color-text);
        text-decoration: none;
        border-radius: var(--radius-md);
        transition: all var(--duration-fast) var(--ease-out);
    }

    .desktop-nav-dropdown-link:hover,
    .desktop-nav-dropdown-link:focus {
        background-color: var(--color-primary-50);
        color: var(--color-primary-600);
    }
}

/* ============================================
   BREADCRUMBS
   ============================================ */

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-4) 0;
    font-size: var(--fs-sm);
}

.breadcrumbs-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    list-style: none;
    padding: 0;
    margin: 0;
}

.breadcrumbs-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.breadcrumbs-item::after {
    content: '/';
    color: var(--color-text-muted);
}

.breadcrumbs-item:last-child::after {
    content: none;
}

.breadcrumbs-link {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.breadcrumbs-link:hover {
    color: var(--color-primary-600);
}

.breadcrumbs-current {
    color: var(--color-text);
    font-weight: var(--fw-medium);
}

/* Mobile: Show only last 2 items */
@media (max-width: 767px) {
    .breadcrumbs-item:not(:nth-last-child(-n+2)) {
        display: none;
    }

    .breadcrumbs-item:nth-last-child(2)::before {
        content: '...';
        margin-right: var(--space-2);
        color: var(--color-text-muted);
    }
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin: var(--space-8) 0;
}

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

.pagination-item {
    display: block;
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
    padding: var(--space-2);
    font-size: var(--fs-base);
    font-weight: var(--fw-medium);
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-out);
}

.pagination-link:hover {
    background-color: var(--color-primary-50);
    color: var(--color-primary-600);
}

.pagination-link.active {
    color: white;
    background-color: var(--color-primary-600);
    pointer-events: none;
}

.pagination-link.disabled {
    color: var(--color-text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

.pagination-link svg {
    width: 20px;
    height: 20px;
}

/* Mobile: Show fewer page numbers */
@media (max-width: 767px) {
    .pagination-item:not(.pagination-prev):not(.pagination-next):not(.active) {
        display: none;
    }

    .pagination-item:nth-child(-n+2),
    .pagination-item:nth-last-child(-n+2) {
        display: block;
    }
}

/* ============================================
   TABS
   ============================================ */

.tabs {
    width: 100%;
}

.tabs-list {
    display: flex;
    gap: var(--space-1);
    padding: 0;
    margin: 0 0 var(--space-6) 0;
    list-style: none;
    border-bottom: 2px solid var(--color-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tabs-tab {
    flex-shrink: 0;
}

.tabs-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--fs-base);
    font-weight: var(--fw-medium);
    color: var(--color-text-light);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--duration-fast) var(--ease-out);
    white-space: nowrap;
}

.tabs-link:hover {
    color: var(--color-primary-600);
}

.tabs-link.active {
    color: var(--color-primary-600);
    border-bottom-color: var(--color-primary-600);
}

.tabs-panel {
    display: none;
}

.tabs-panel.active {
    display: block;
}

/* ============================================
   ACCORDION
   ============================================ */

.accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--color-text);
    text-align: left;
    background-color: white;
    border: none;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-out);
}

.accordion-header:hover {
    background-color: var(--color-bg-alt);
}

.accordion-header svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--duration-fast) var(--ease-out);
}

.accordion-header.active svg {
    transform: rotate(180deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-normal) var(--ease-out);
}

.accordion-body.active {
    max-height: 1000px;
}

.accordion-content {
    padding: var(--space-4);
    padding-top: 0;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */

.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-4);
    width: 48px;
    height: 48px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    background-color: var(--color-primary-600);
    border: none;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--duration-normal) var(--ease-out);
    z-index: var(--z-sticky);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-primary-700);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .mobile-menu,
    .mobile-menu-overlay,
    .hamburger-line,
    .desktop-nav-dropdown,
    .accordion-body,
    .tabs-link {
        transition: none;
    }

    .back-to-top:hover {
        transform: none;
    }
}