/* TrucksBuses — modern site header (desktop + mobile) */

:root {
    --tb-header-red: #c92127;
    --tb-header-red-dark: #a81b20;
    --tb-header-text: #24272c;
    --tb-header-muted: #6b7280;
    --tb-header-border: #e8eaed;
    --tb-header-bg: #ffffff;
    --tb-header-shadow: 0 4px 20px rgba(36, 39, 44, 0.08);
}

/* Shell */
.tb-header.site-header {
    position: relative;
    z-index: 1000;
    background: var(--tb-header-bg);
    border-bottom: 1px solid var(--tb-header-border);
}

.tb-header__wrap {
    background: var(--tb-header-bg);
}

.tb-header__bar {
    padding: 0;
}

.tb-header__top.container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 64px;
    padding-top: 8px;
    padding-bottom: 8px;
}

.tb-header__brand {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.tb-header__logo-link {
    display: inline-flex;
    align-items: center;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.tb-header__logo-link img {
    display: block;
    height: 44px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

.tb-header__search.container {
    padding-bottom: 12px;
}

.tb-header__search #the-basics {
    margin-bottom: 0;
    position: relative;
}

.tb-header__search .searchicon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    padding: 0;
    z-index: 2;
    color: var(--tb-header-muted);
    font-size: 15px;
    pointer-events: none;
}

.tb-header__search .typeahead {
    width: 100% !important;
    height: 46px;
    padding: 0 16px 0 42px !important;
    font-size: 15px !important;
    color: var(--tb-header-text);
    background: #f8f9fb !important;
    border: 1px solid var(--tb-header-border) !important;
    border-radius: 12px !important;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.tb-header__search .typeahead::placeholder {
    color: #9ca3af;
}

.tb-header__search .typeahead:focus {
    outline: none;
    background: #fff !important;
    border-color: var(--tb-header-red) !important;
    box-shadow: 0 0 0 3px rgba(201, 33, 39, 0.12);
}

.tb-header__search .tt-menu {
    margin-top: 6px !important;
    border-radius: 12px !important;
    border: 1px solid var(--tb-header-border) !important;
    box-shadow: var(--tb-header-shadow) !important;
    overflow: hidden;
}

/* Sticky */
.tb-header.is-sticky .tb-header__wrap {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10001;
    box-shadow: var(--tb-header-shadow);
    animation: tbHeaderSlideDown 0.25s ease;
}

.tb-header.is-sticky .tb-header__search.container {
    display: none;
}

.tb-header.is-sticky .tb-header__top.container {
    min-height: 56px;
}

.tb-header.is-sticky .tb-header__logo-link img {
    height: 38px;
}

body.tb-header-sticky-active {
    padding-top: var(--tb-header-sticky-height, 72px);
}

@keyframes tbHeaderSlideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

/* Desktop navigation */
@media (min-width: 992px) {
    .tb-header__top.container {
        flex-wrap: nowrap;
    }

    .tb-header__nav {
        flex: 1;
        display: flex !important;
        justify-content: flex-end;
        min-width: 0;
    }

    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav {
        display: flex !important;
        flex-wrap: wrap;
        justify-content: flex-end;
        align-items: center;
        gap: 2px;
        float: none !important;
    }

    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav > li {
        float: none !important;
        text-transform: none !important;
    }

    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav > li > a {
        display: inline-flex !important;
        align-items: center;
        gap: 4px;
        min-height: 40px !important;
        padding: 8px 11px !important;
        border-radius: 8px;
        font-size: 13px !important;
        font-weight: 600 !important;
        letter-spacing: 0.01em;
        color: #374151 !important;
        text-transform: none !important;
        white-space: nowrap;
        transition: color 0.15s ease, background 0.15s ease;
    }

    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav > li > a:hover,
    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav > li.tb-nav-item-active > a {
        color: var(--tb-header-red) !important;
        background: #fef2f2 !important;
    }

    #tbNavDrawer .tb-drawer-link__caret {
        font-size: 11px !important;
        margin-left: 2px !important;
        opacity: 0.55;
        transition: transform 0.2s ease;
    }

    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav > li:hover > a .tb-drawer-link__caret,
    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav > li.tb-nav-item-open > a .tb-drawer-link__caret {
        transform: rotate(180deg);
        opacity: 1;
        color: var(--tb-header-red) !important;
    }

    /* Sell CTA */
    #tbNavDrawer .tb-nav-cta > a {
        margin-left: 4px;
        padding: 8px 14px !important;
        border-radius: 999px !important;
        background: var(--tb-header-red) !important;
        color: #fff !important;
        box-shadow: 0 2px 8px rgba(201, 33, 39, 0.28);
    }

    #tbNavDrawer .tb-nav-cta > a:hover {
        background: var(--tb-header-red-dark) !important;
        color: #fff !important;
    }

    #tbNavDrawer .tb-nav-cta > a {
        display: inline-flex !important;
        justify-content: center;
    }

    #tbNavDrawer .tb-nav-cta .tb-drawer-link__icon {
        display: none !important;
    }

    #tbNavDrawer .tb-nav-cta .tb-drawer-link__label {
        color: #fff !important;
    }

    /* Modern dropdown */
    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav > li .sub-menu {
        display: block !important;
        top: 100%;
        margin: 6px 0 0 !important;
        padding: 8px !important;
        border: 1px solid var(--tb-header-border) !important;
        border-radius: 12px !important;
        background: #fff !important;
        width: 240px !important;
        box-shadow: var(--tb-header-shadow);
        transform: translateY(8px);
        transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    }

    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav > li:hover > .sub-menu,
    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav > li.tb-nav-item-open > .sub-menu {
        opacity: 1 !important;
        visibility: visible !important;
        margin-top: 0 !important;
        transform: translateY(0);
    }

    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav > li .sub-menu li a {
        padding: 10px 12px !important;
        border-radius: 8px;
        font-size: 14px !important;
        font-weight: 500 !important;
        text-transform: none !important;
        color: #374151 !important;
        transition: background 0.15s ease, color 0.15s ease;
    }

    #tbNavDrawer.header-nav.tb-nav-drawer-panel .nav > li .sub-menu li a:hover {
        color: var(--tb-header-red) !important;
        background: #f9fafb !important;
    }

    .tb-header.is-sticky .tb-header__search.container {
        display: none;
    }
}

/* Mobile top bar */
@media (max-width: 991px) {
    .tb-header__top.container {
        min-height: 56px;
        padding-top: 6px;
        padding-bottom: 6px;
    }

    .tb-header__logo-link img {
        height: 36px;
        max-width: 150px;
    }

    .tb-header__search.container {
        padding-bottom: 10px;
    }

    .tb-header__search .typeahead {
        height: 44px;
        font-size: 14px !important;
    }

    body.tb-header-sticky-active {
        padding-top: 0;
    }

    .tb-header.is-sticky .tb-header__wrap {
        position: sticky;
        top: 0;
        animation: none;
    }

    .tb-header.is-sticky .tb-header__search.container {
        display: block;
        padding-bottom: 8px;
    }
}

/* Mobile drawer enhancements */
@media (max-width: 991px) {
    #tbNavDrawer .tb-nav-cta {
        display: none !important;
    }

    .tb-nav-drawer-panel__actions {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 12px 16px;
        background: linear-gradient(180deg, #fef2f2 0%, #fff 100%);
        border-bottom: 1px solid var(--tb-header-border);
    }

    .tb-nav-drawer-cta {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-height: 44px;
        padding: 0 16px;
        border-radius: 10px;
        background: var(--tb-header-red);
        color: #fff !important;
        font-size: 15px;
        font-weight: 600;
        text-decoration: none !important;
        box-shadow: 0 2px 10px rgba(201, 33, 39, 0.25);
    }

    .tb-nav-drawer-cta:active {
        background: var(--tb-header-red-dark);
    }

    .tb-nav-drawer-link-secondary {
        display: block;
        text-align: center;
        font-size: 13px;
        font-weight: 500;
        color: var(--tb-header-red) !important;
        text-decoration: none !important;
        padding: 4px 0;
    }

    .tb-nav-drawer-panel__head {
        background: #fff !important;
        box-shadow: 0 1px 0 var(--tb-header-border);
    }

    .tb-nav-drawer-panel__close {
        border-radius: 10px !important;
        width: 36px !important;
        height: 36px !important;
    }
}