/* =========================================================
   SMB STARTER THEME - NAVIGATION SYSTEM
   Mobile first, no jQuery, dropdown + mega menu ready
========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid #eeeeee;
    transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    gap: 24px;
}

.site-logo {
    position: relative;
    z-index: 1002;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
}

.site-logo img {
    max-height: 48px;
    width: auto;
}

.desktop-navigation,
.header-cta {
    display: none;
}

.site-menu-toggle {
    position: relative;
    z-index: 1002;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #f5f5f5;
    color: #111111;
}

.site-menu-toggle-lines,
.site-menu-toggle-lines::before,
.site-menu-toggle-lines::after {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.site-menu-toggle-lines {
    position: relative;
}

.site-menu-toggle-lines::before,
.site-menu-toggle-lines::after {
    content: '';
    position: absolute;
    left: 0;
}

.site-menu-toggle-lines::before {
    top: -6px;
}

.site-menu-toggle-lines::after {
    top: 6px;
}

.site-menu-toggle[aria-expanded="true"] .site-menu-toggle-lines {
    background: transparent;
}

.site-menu-toggle[aria-expanded="true"] .site-menu-toggle-lines::before {
    transform: translateY(6px) rotate(45deg);
}

.site-menu-toggle[aria-expanded="true"] .site-menu-toggle-lines::after {
    transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.38);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

.mobile-navigation-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    width: 360px;
    max-width: calc(100vw - 24px);
    background: #ffffff;
    box-shadow: -24px 0 60px rgba(0,0,0,0.14);
    transform: translateX(105%);
    transition: transform 0.3s ease;
}

.mobile-navigation-panel.is-open {
    transform: translateX(0);
}

.mobile-navigation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    padding: 0 20px;
    border-bottom: 1px solid #eeeeee;
}

.mobile-navigation-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.mobile-navigation-footer {
    padding: 20px;
    border-top: 1px solid #eeeeee;
    background: #ffffff;
}

.mobile-navigation .nav-menu,
.mobile-navigation .sub-menu,
.desktop-navigation .nav-menu,
.desktop-navigation .sub-menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.mobile-navigation .nav-item {
    border-bottom: 1px solid #eeeeee;
}

.mobile-navigation .nav-link {
    display: flex;
    align-items: center;
    min-height: 54px;
    padding: 14px 44px 14px 0;
    font-size: 16px;
    font-weight: 600;
}

.mobile-navigation .has-submenu {
    position: relative;
}

.mobile-navigation .submenu-toggle {
    position: absolute;
    top: 5px;
    right: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    color: #111111;
    background: #f7f7f7;
}

.submenu-toggle span,
.submenu-toggle span::before {
    display: block;
    width: 12px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.2s ease;
}

.submenu-toggle span {
    position: relative;
}

.submenu-toggle span::before {
    content: '';
    position: absolute;
    left: 0;
    transform: rotate(90deg);
}

.has-submenu.is-open > .submenu-toggle span::before {
    transform: rotate(0);
}

.mobile-navigation .sub-menu {
    display: none;
    padding: 0 0 14px 16px;
}

.mobile-navigation .has-submenu.is-open > .sub-menu {
    display: block;
}

.mobile-navigation .sub-menu .nav-item {
    border-bottom: 0;
}

.mobile-navigation .sub-menu .nav-link {
    min-height: 44px;
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: 15px;
    font-weight: 500;
    color: #444444;
}

.mobile-navigation .nav-link-button {
    width: 100%;
    margin-top: 16px;
    padding-right: 24px;
    color: #ffffff;
}

.nav-link-highlight {
    color: #111111;
    font-weight: 700;
}

@media (min-width: 992px) {
    .site-menu-toggle,
    .mobile-menu-overlay,
    .mobile-navigation-panel {
        display: none;
    }

    .desktop-navigation {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 1;
    }

    .header-cta {
        display: inline-flex;
        flex-shrink: 0;
    }

    .desktop-navigation .nav-menu {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
    }

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

    .desktop-navigation .nav-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        min-height: 72px;
        padding: 0 13px;
        font-size: 15px;
        font-weight: 600;
        color: #222222;
        transition: color 0.2s ease;
    }

    .desktop-navigation .nav-link:hover,
    .desktop-navigation .nav-item.is-open > .nav-link,
    .desktop-navigation .current-menu-item > .nav-link,
    .desktop-navigation .current-menu-ancestor > .nav-link {
        color: #000000;
    }

    .desktop-navigation .nav-link-parent::after {
        content: '';
        display: inline-block;
        width: 7px;
        height: 7px;
        margin-top: -4px;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: rotate(45deg);
        opacity: 0.65;
    }

    .desktop-navigation .submenu-toggle {
        display: none;
    }

    .desktop-navigation .sub-menu {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        z-index: 50;
        min-width: 240px;
        padding: 10px;
        border: 1px solid #eeeeee;
        border-radius: 18px;
        background: #ffffff;
        box-shadow: 0 24px 70px rgba(0,0,0,0.12);
        opacity: 0;
        visibility: hidden;
        transform: translateY(8px);
        transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    }

    .desktop-navigation .nav-item:hover > .sub-menu,
    .desktop-navigation .nav-item:focus-within > .sub-menu,
    .desktop-navigation .nav-item.is-open > .sub-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .desktop-navigation .sub-menu .nav-link {
        min-height: auto;
        width: 100%;
        justify-content: space-between;
        padding: 12px 14px;
        border-radius: 12px;
        font-size: 14px;
        font-weight: 500;
        color: #333333;
        white-space: nowrap;
    }

    .desktop-navigation .sub-menu .nav-link:hover,
    .desktop-navigation .sub-menu .nav-item.is-open > .nav-link {
        background: #f7f7f7;
        color: #111111;
    }

    .desktop-navigation .sub-menu .sub-menu {
        top: -10px;
        left: calc(100% + 10px);
    }

    .desktop-navigation .mega-menu {
        position: static;
    }

    .desktop-navigation .mega-menu-panel {
        left: 50%;
        right: auto;
        width: min(1280px, calc(100vw - 40px));
        min-width: 0;
        padding: 24px;
        transform: translate(-50%, 8px);
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .desktop-navigation .mega-menu:hover > .mega-menu-panel,
    .desktop-navigation .mega-menu:focus-within > .mega-menu-panel,
    .desktop-navigation .mega-menu.is-open > .mega-menu-panel {
        transform: translate(-50%, 0);
    }

    .desktop-navigation .mega-menu.menu-columns-2 > .mega-menu-panel {
        grid-template-columns: repeat(2, 1fr);
    }

    .desktop-navigation .mega-menu.menu-columns-3 > .mega-menu-panel {
        grid-template-columns: repeat(3, 1fr);
    }

    .desktop-navigation .mega-menu.menu-columns-4 > .mega-menu-panel {
        grid-template-columns: repeat(4, 1fr);
    }

    .desktop-navigation .mega-menu-panel > .nav-item {
        border-radius: 16px;
    }

    .desktop-navigation .mega-menu-panel > .nav-item > .nav-link {
        display: flex;
        min-height: auto;
        padding: 16px;
        border-radius: 16px;
        background: #f7f7f7;
        white-space: normal;
        font-size: 15px;
        font-weight: 700;
    }

    .desktop-navigation .mega-menu-panel > .nav-item > .sub-menu {
        position: static;
        display: block;
        min-width: 0;
        padding: 8px 0 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .desktop-navigation .mega-menu-panel > .nav-item > .sub-menu .nav-link {
        white-space: normal;
    }

    .desktop-navigation .mega-menu-panel > .featured-column > .nav-link,
    .desktop-navigation .mega-menu-panel > .highlight-link > .nav-link {
        background: #111111;
        color: #ffffff;
    }

    .desktop-navigation .menu-button > .nav-link,
    .desktop-navigation .nav-link-button {
        min-height: 44px;
        padding: 12px 18px;
        color: #ffffff;
    }
}

.mobile-navigation-close .site-menu-toggle-lines {
    background: transparent;
}

.mobile-navigation-close .site-menu-toggle-lines::before {
    transform: translateY(6px) rotate(45deg);
}

.mobile-navigation-close .site-menu-toggle-lines::after {
    transform: translateY(-6px) rotate(-45deg);
}