/* =========================================================
   Marston Robing – desktop navigation
   Restyles the header nav, the Products mega menu and the small
   dropdowns. Scoped under .header-v4; markup in MainLayout.razor
   is unchanged. Loaded after the Theme and scoped component CSS.
   ========================================================= */

.header-v4 {
    --mr-navy: #002557;
    --mr-navy-700: #0a3166;
    --mr-gold: #b69d74;
    --mr-gold-100: #f3ede2;
    --mr-ink: #1d2433;
    --mr-muted: #5d6577;
    --mr-line: #e4e7ec;
    --mr-page: #f7f6f2;
}

/* The mega menu is positioned against the nav container, not its <li> */
.header-v4 .limiter-menu-desktop {
    position: relative;
}

/* ---------------------------------------------------------
   Top-level links
   --------------------------------------------------------- */
.header-v4 .main-menu > li {
    padding: 15px 0;
    margin: 0 18px;
}

.header-v4 .main-menu > li > a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
    font-family: Poppins-Medium, Arial, sans-serif;
    font-size: 15px;
    color: var(--mr-ink);
    text-decoration: none;
    transition: color .25s;
}

.header-v4 .main-menu > li > a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--mr-gold);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .3s ease;
}

.header-v4 .main-menu > li:hover > a,
.header-v4 .main-menu > li:focus-within > a,
.header-v4 .main-menu > li.active-menu > a {
    color: var(--mr-navy);
}

.header-v4 .main-menu > li:hover > a::after,
.header-v4 .main-menu > li:focus-within > a::after,
.header-v4 .main-menu > li.active-menu > a::after {
    transform: scaleX(1);
}

.header-v4 .main-menu > li > a .arrow {
    font-size: 11px;
    line-height: 1;
    color: var(--mr-gold);
    transition: transform .3s ease;
}

.header-v4 .main-menu > li:hover > a .arrow,
.header-v4 .main-menu > li:focus-within > a .arrow {
    transform: rotate(180deg);
}

/* ---------------------------------------------------------
   Products mega menu
   --------------------------------------------------------- */
.header-v4 .main-menu > li:has(> .submenu) {
    position: static;
}

.header-v4 .main-menu .submenu {
    position: absolute;
    top: 100%;
    left: 15px;
    right: 15px;
    width: auto;
    margin: 0;
    padding: 30px 34px 32px;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 8px 32px;
    background: #fff;
    border-top: 3px solid var(--mr-gold);
    border-radius: 0 0 16px 16px;
    box-shadow: 0 24px 48px -20px rgba(0, 37, 87, .35), 0 2px 6px rgba(0, 37, 87, .08);
    visibility: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
    cursor: default;
}

/* Invisible bridge so the pointer can travel from the link to the panel */
.header-v4 .main-menu .submenu::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -28px;
    height: 28px;
}

.header-v4 .main-menu > li:hover > .submenu,
.header-v4 .main-menu > li:focus-within > .submenu {
    display: grid;
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s;
}

.header-v4 .main-menu .submenu > li {
    min-width: 0;
}

.header-v4 .main-menu .submenu .category {
    padding: 0;
    color: var(--mr-ink);
}

.header-v4 .main-menu .submenu .category > a {
    display: block;
    text-decoration: none;
}

.header-v4 .main-menu .submenu .category h4 {
    position: relative;
    margin: 0;
    padding: 0 0 12px;
    border-bottom: 1px solid var(--mr-line);
    font-family: Poppins-SemiBold, Arial, sans-serif;
    font-weight: normal;
    font-size: 15px;
    line-height: 1.35;
    color: var(--mr-navy);
    transition: color .25s;
}

.header-v4 .main-menu .submenu .category h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 32px;
    height: 2px;
    background: var(--mr-gold);
    transition: width .3s ease;
}

.header-v4 .main-menu .submenu .category:hover h4::after {
    width: 100%;
}

.header-v4 .main-menu .submenu .category ul {
    list-style: none;
    margin: 10px 0 0;
    padding: 0;
}

.header-v4 .main-menu .submenu .category ul li {
    padding: 0;
    color: inherit;
}

.header-v4 .main-menu .submenu .category ul li:hover {
    text-decoration: none;
}

.header-v4 .main-menu .submenu .category ul a {
    display: block;
    margin: 0 -10px;
    padding: 7px 10px;
    border-radius: 8px;
    font-family: Poppins-Regular, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.45;
    color: var(--mr-muted);
    text-decoration: none;
    transition: background-color .2s, color .2s, padding-left .2s;
}

.header-v4 .main-menu .submenu .category ul a:hover,
.header-v4 .main-menu .submenu .category ul a:focus-visible {
    background: var(--mr-page);
    color: var(--mr-navy);
    padding-left: 14px;
}

/* ---------------------------------------------------------
   Small dropdowns (FAQs, About Us)
   --------------------------------------------------------- */
.header-v4 .main-menu > li > .sub-menu {
    left: -18px;
    min-width: 230px;
    max-width: 280px;
    padding: 10px;
    border-top: 3px solid var(--mr-gold);
    border-radius: 0 0 14px 14px;
    box-shadow: 0 24px 48px -20px rgba(0, 37, 87, .35), 0 2px 6px rgba(0, 37, 87, .08);
    transform: translateY(10px);
    transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
}

.header-v4 .main-menu > li:hover > .sub-menu,
.header-v4 .main-menu > li:focus-within > .sub-menu {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s;
}

.header-v4 .main-menu .sub-menu a {
    padding: 9px 12px;
    border-radius: 8px;
    font-family: Poppins-Regular, Arial, sans-serif;
    font-size: 14px;
    color: var(--mr-muted);
    transition: background-color .2s, color .2s;
}

.header-v4 .main-menu .sub-menu > li:hover > a,
.header-v4 .main-menu .sub-menu a:focus-visible {
    background: var(--mr-page);
    color: var(--mr-navy);
}

.header-v4 .main-menu a:focus-visible {
    outline: 2px solid var(--mr-gold);
    outline-offset: 2px;
}

@media (max-width: 1199px) {
    .header-v4 .main-menu > li { margin: 0 12px; }
    .header-v4 .main-menu .submenu { padding: 24px 24px 26px; gap: 8px 22px; }
}

@media (prefers-reduced-motion: reduce) {
    .header-v4 .main-menu .submenu,
    .header-v4 .main-menu > li > .sub-menu,
    .header-v4 .main-menu > li > a::after,
    .header-v4 .main-menu > li > a .arrow { transition: none; }
}

/* =========================================================
   Mobile header and menu (below 992px)
   --------------------------------------------------------- */
.header-v4 .wrap-header-mobile {
    box-shadow: 0 1px 0 var(--mr-line), 0 6px 16px -12px rgba(0, 37, 87, .35);
}

.header-v4 .wrap-header-mobile .icon-header-item {
    color: var(--mr-navy);
}

.header-v4 .btn-show-menu-mobile .hamburger-inner,
.header-v4 .btn-show-menu-mobile .hamburger-inner::before,
.header-v4 .btn-show-menu-mobile .hamburger-inner::after {
    background-color: var(--mr-navy);
    border-radius: 2px;
}

.header-v4 .menu-mobile {
    background: var(--mr-navy);
    border-top: 3px solid var(--mr-gold);
    box-shadow: 0 24px 40px -20px rgba(0, 26, 63, .6);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    overscroll-behavior: contain;
}

/* Delivery note and account links */
.header-v4 .menu-mobile .topbar-mobile {
    margin: 0;
    padding: 0;
    list-style: none;
    background: #001a3f;
}

.header-v4 .menu-mobile .topbar-mobile > li {
    padding: 0;
    border: 0;
    background-color: transparent;
}

.header-v4 .menu-mobile .topbar-mobile .left-top-bar {
    padding: 12px 20px 4px;
}

.header-v4 .menu-mobile .topbar-mobile .left-top-bar h6 {
    margin: 0;
    font-family: Poppins-Regular, Arial, sans-serif;
    font-size: 13px;
    line-height: 1.4;
    color: #d6c4a3;
}

.header-v4 .menu-mobile .topbar-mobile .right-top-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 0;
    height: auto;
    padding: 4px 10px 10px;
    border: 0;
}

.header-v4 .menu-mobile .topbar-mobile .right-top-bar a {
    min-height: 40px;
    padding: 0 10px;
    border: 0;
    font-family: Poppins-Regular, Arial, sans-serif;
    font-size: 13px;
    color: rgba(255, 255, 255, .8);
}

/* Main list */
.header-v4 .menu-mobile .main-menu-m {
    margin: 0;
    padding: 6px 0 14px;
    list-style: none;
    background: transparent;
}

.header-v4 .menu-mobile .main-menu-m > li {
    border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.header-v4 .menu-mobile .main-menu-m > li:last-child {
    border-bottom: 0;
}

.header-v4 .menu-mobile .main-menu-m > li > a,
.header-v4 .menu-mobile .mr-m-group > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 52px;
    padding: 0 20px;
    font-family: Poppins-Medium, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.3;
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    list-style: none;
    border-left: 3px solid transparent;
}

.header-v4 .menu-mobile .mr-m-group > summary::-webkit-details-marker {
    display: none;
}

.header-v4 .menu-mobile .main-menu-m > li.active-menu > a {
    border-left-color: var(--mr-gold);
    color: #d6c4a3;
}

/* Chevron */
.header-v4 .menu-mobile .mr-m-group > summary::after {
    content: "";
    flex: 0 0 auto;
    width: 9px;
    height: 9px;
    margin-right: 4px;
    border-right: 2px solid var(--mr-gold);
    border-bottom: 2px solid var(--mr-gold);
    transform: rotate(45deg) translate(-2px, -2px);
    transition: transform .25s ease;
}

.header-v4 .menu-mobile .mr-m-group[open] > summary::after {
    transform: rotate(-135deg) translate(-2px, -2px);
}

.header-v4 .menu-mobile .mr-m-group[open] > summary {
    color: #d6c4a3;
}

.header-v4 .menu-mobile .mr-m-panel,
.header-v4 .menu-mobile .mr-m-group > .mr-m-links {
    background: #001a3f;
}

/* Category rows inside Products */
.header-v4 .menu-mobile .mr-m-group--nested > summary {
    min-height: 48px;
    padding-left: 32px;
    font-family: Poppins-Regular, Arial, sans-serif;
    font-size: 15px;
    border-top: 1px solid rgba(255, 255, 255, .07);
}

.header-v4 .menu-mobile .mr-m-links {
    margin: 0;
    padding: 4px 0 10px;
    list-style: none;
}

.header-v4 .menu-mobile .mr-m-links a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0 20px 0 32px;
    font-family: Poppins-Regular, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.35;
    color: rgba(255, 255, 255, .78);
    text-decoration: none;
}

.header-v4 .menu-mobile .mr-m-group--nested .mr-m-links a {
    padding-left: 46px;
}

.header-v4 .menu-mobile .mr-m-links a.mr-m-links__all {
    font-family: Poppins-SemiBold, Arial, sans-serif;
    color: #d6c4a3;
}

.header-v4 .menu-mobile .mr-m-links a:hover,
.header-v4 .menu-mobile .mr-m-links a:active,
.header-v4 .menu-mobile .main-menu-m > li > a:active {
    background: rgba(255, 255, 255, .07);
    color: #fff;
}

.header-v4 .menu-mobile a:focus-visible,
.header-v4 .menu-mobile summary:focus-visible {
    outline: 2px solid var(--mr-gold);
    outline-offset: -2px;
}

/* Products mega menu has no categories yet (API slow or unreachable): show no empty panel */
.header-v4 .main-menu .submenu:not(:has(li)) {
    display: none !important;
}