/* =========================================================
   ETUTORINGLAB CUSTOM HEADER
   Matches:
   .site-header
   .header-top
   .header-main
   .header-main-inner
   .header-logo
   .desktop-navigation
   .main-navigation
   .main-menu
   .mobile-header
   .mobile-navigation
========================================================= */

:root {
    --etl-navy: #061f5c;
    --etl-blue: #0b4fb3;
    --etl-orange: #f58220;
    --etl-white: #ffffff;
    --etl-text: #15285b;
    --etl-light: #f6f8fc;
    --etl-border: #e5e9f1;
    --etl-shadow: 0 12px 30px rgba(6, 31, 92, 0.16);
}

/* =========================================================
   GLOBAL HEADER RESET
========================================================= */

.site-header,
.site-header * {
    box-sizing: border-box;
}

.site-header {
    position: relative;
    z-index: 1000;
    width: 100%;
    font-family: "montserratregular", Arial, sans-serif;
}

.site-header ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-header a,
.site-header a:hover,
.site-header a:focus {
    text-decoration: none;
}

.site-header img {
    display: block;
    max-width: 100%;
    height: auto;
}

/* =========================================================
   TOP HEADER
========================================================= */

.header-top {
    position: relative;
    z-index: 1200;
    min-height: 44px;
    background: var(--etl-navy);
    color: var(--etl-white);
}

.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
    gap: 24px;
}

.header-contact {
    display: flex;
    align-items: center;
    min-height: 44px;
}

.header-contact span {
    color: var(--etl-white);
    font-size: 14px;
    line-height: 1.4;
}

.header-contact a {
    margin-left: 6px;
    color: var(--etl-orange);
    font-family: "montserratsemi_bold", Arial, sans-serif;
}

.header-contact a:hover,
.header-contact a:focus {
    color: var(--etl-white);
}

.header-actions {
    display: flex;
    align-items: stretch;
    min-height: 44px;
}

.header-account,
.header-access {
    position: relative;
    display: flex;
    align-items: stretch;
}

.header-action-link {
    display: flex;
    align-items: center;
    gap: 7px;
    min-height: 44px;
    padding: 0 16px;
    color: var(--etl-white);
    font-size: 14px;
    font-family: "montserratsemi_bold", Arial, sans-serif;
    white-space: nowrap;
    transition: background-color 0.22s ease, color 0.22s ease;
}

.header-action-link:hover,
.header-action-link:focus {
    color: var(--etl-orange);
    background: rgba(255, 255, 255, 0.08);
}

.header-action-link i {
    font-size: 18px;
    line-height: 1;
}

.header-action-link .account-arrow {
    margin-left: -2px;
    font-size: 16px;
}

.access-link {
    color: var(--etl-orange);
    border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.access-link:hover,
.access-link:focus {
    color: var(--etl-white);
}

/* Account dropdown */

.header-account .account-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1500;
    width: 190px;
    margin: 0;
    padding: 7px 0;
    background: var(--etl-white);
    border-top: 3px solid var(--etl-orange);
    border-radius: 0 0 6px 6px;
    box-shadow: var(--etl-shadow);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px);
    transition:
        opacity 0.22s ease,
        visibility 0.22s ease,
        transform 0.22s ease;
}

.header-account:hover .account-dropdown,
.header-account:focus-within .account-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.account-dropdown li {
    display: block;
    width: 100%;
}

.account-dropdown li a {
    display: block;
    width: 100%;
    padding: 11px 18px;
    color: var(--etl-text);
    font-size: 14px;
    font-family: "montserratsemi_bold", Arial, sans-serif;
    background: var(--etl-white);
    transition:
        color 0.2s ease,
        background-color 0.2s ease,
        padding-left 0.2s ease;
}

.account-dropdown li a:hover,
.account-dropdown li a:focus {
    padding-left: 24px;
    color: var(--etl-orange);
    background: var(--etl-light);
}

/* =========================================================
   DESKTOP HEADER
========================================================= */

.header-main {
    position: relative;
    z-index: 1100;
    width: 100%;
    background: var(--etl-white);
    border-bottom: 1px solid var(--etl-border);
}

.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 104px;
    gap: 30px;
}

.header-logo {
    flex: 0 0 31%;
    display: flex;
    align-items: center;
    min-width: 0;
}

.header-logo a {
    display: inline-block;
    line-height: 0;
}

.header-logo img {
    width: auto;
    max-width: 100%;
    max-height: 78px;
    object-fit: contain;
}

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

.desktop-navigation {
    flex: 1 1 auto;
    min-width: 0;
}

.main-navigation {
    width: 100%;
}

.main-menu {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: nowrap;
    width: 100%;
}

.main-menu > .menu-item {
    position: relative;
    flex: 0 0 auto;
}

.main-menu > .menu-item > a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 104px;
    padding: 0 10px;
    color: var(--etl-text);
    font-size: 12px;
    line-height: 1.2;
    font-family: "montserratsemi_bold", Arial, sans-serif;
    text-transform: uppercase;
    white-space: nowrap;
    transition: color 0.22s ease;
}

.main-menu > .menu-item > a i {
    font-size: 17px;
    line-height: 1;
}

.main-menu > .menu-item > a::after {
    content: "";
    position: absolute;
    right: 10px;
    bottom: 22px;
    left: 10px;
    height: 2px;
    background: var(--etl-orange);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.22s ease;
}

.main-menu > .menu-item:hover > a,
.main-menu > .menu-item:focus-within > a,
.main-menu > .menu-item.current-menu-item > a,
.main-menu > .menu-item.active > a {
    color: var(--etl-orange);
}

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

/* Desktop dropdowns */

.main-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1600;
    width: 230px;
    margin: 0;
    padding: 7px 0;
    background: var(--etl-white);
    border-top: 3px solid var(--etl-orange);
    border-radius: 0 0 6px 6px;
    box-shadow: var(--etl-shadow);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(10px);
    transition:
        opacity 0.22s ease,
        visibility 0.22s ease,
        transform 0.22s ease;
}

.main-menu .menu-item:hover > .sub-menu,
.main-menu .menu-item:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.main-menu .sub-menu li {
    display: block;
    width: 100%;
}

.main-menu .sub-menu li a {
    display: block;
    width: 100%;
    padding: 11px 18px;
    color: var(--etl-text);
    font-size: 14px;
    line-height: 1.4;
    font-family: "montserratsemi_bold", Arial, sans-serif;
    text-align: left;
    text-transform: none;
    white-space: normal;
    background: var(--etl-white);
    transition:
        color 0.2s ease,
        background-color 0.2s ease,
        padding-left 0.2s ease;
}

.main-menu .sub-menu li a:hover,
.main-menu .sub-menu li a:focus {
    padding-left: 24px;
    color: var(--etl-orange);
    background: var(--etl-light);
}

/* Keep final dropdowns within the viewport */

.main-menu > .menu-item:nth-last-child(-n + 2) > .sub-menu {
    right: 0;
    left: auto;
}

/* =========================================================
   STICKY DESKTOP HEADER
========================================================= */

.header-main.stick,
.header-main.sticky,
.header-main.is-sticky {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 9999;
    width: 100%;
    background: var(--etl-white);
    box-shadow: 0 5px 18px rgba(6, 31, 92, 0.12);
}

.header-main.stick .header-main-inner,
.header-main.sticky .header-main-inner,
.header-main.is-sticky .header-main-inner,
.header-main.stick .main-menu > .menu-item > a,
.header-main.sticky .main-menu > .menu-item > a,
.header-main.is-sticky .main-menu > .menu-item > a {
    min-height: 76px;
}

.header-main.stick .header-logo img,
.header-main.sticky .header-logo img,
.header-main.is-sticky .header-logo img {
    max-height: 58px;
}

.header-main.stick .main-menu > .menu-item > a::after,
.header-main.sticky .main-menu > .menu-item > a::after,
.header-main.is-sticky .main-menu > .menu-item > a::after {
    bottom: 14px;
}

/* =========================================================
   MOBILE HEADER
========================================================= */

.mobile-header {
    display: none;
    position: relative;
    z-index: 1100;
    width: 100%;
    background: var(--etl-white);
    border-bottom: 1px solid var(--etl-border);
}

.mobile-header-bar {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    align-items: center;
    min-height: 72px;
    gap: 12px;
}

.mobile-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.mobile-logo a {
    display: inline-block;
    line-height: 0;
}

.mobile-logo img {
    width: auto;
    max-width: 100%;
    max-height: 58px;
    object-fit: contain;
}

/* Mobile hamburger */

.mobile-menu-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    margin: 3px 0;
    background: var(--etl-navy);
    transition: transform 0.22s ease, opacity 0.22s ease;
}

.mobile-menu-toggle.is-active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.mobile-cart {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--etl-orange);
    font-size: 23px;
    border-radius: 4px;
}

.mobile-cart:hover,
.mobile-cart:focus {
    color: var(--etl-white);
    background: var(--etl-orange);
}

/* Mobile navigation */

.mobile-navigation {
    display: none;
    width: 100%;
    padding: 0 0 10px;
    background: var(--etl-white);
}

.mobile-navigation.is-open {
    display: block;
}

.mobile-menu {
    width: 100%;
    border-top: 1px solid var(--etl-border);
}

.mobile-menu-item {
    position: relative;
    display: block;
    width: 100%;
    border-bottom: 1px solid var(--etl-border);
}

.mobile-menu-item > a,
.mobile-menu-row > a {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 50px;
    padding: 13px 15px;
    color: var(--etl-text);
    font-size: 14px;
    line-height: 1.4;
    font-family: "montserratsemi_bold", Arial, sans-serif;
    text-transform: uppercase;
}

.mobile-menu-item > a:hover,
.mobile-menu-item > a:focus,
.mobile-menu-row > a:hover,
.mobile-menu-row > a:focus {
    color: var(--etl-orange);
    background: var(--etl-light);
}

.mobile-menu-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 52px;
    align-items: stretch;
}

.mobile-submenu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    min-height: 50px;
    padding: 0;
    color: var(--etl-navy);
    font-size: 20px;
    border: 0;
    border-left: 1px solid var(--etl-border);
    background: transparent;
    cursor: pointer;
}

.mobile-submenu-toggle:hover,
.mobile-submenu-toggle:focus {
    color: var(--etl-orange);
    background: var(--etl-light);
}

.mobile-submenu-toggle i {
    transition: transform 0.22s ease;
}

.mobile-submenu-toggle.is-active i {
    transform: rotate(180deg);
}

.mobile-sub-menu {
    display: none;
    width: 100%;
    background: var(--etl-light);
}

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

.mobile-sub-menu li {
    display: block;
    width: 100%;
    border-top: 1px solid var(--etl-border);
}

.mobile-sub-menu li a {
    display: block;
    width: 100%;
    padding: 12px 15px 12px 30px;
    color: var(--etl-text);
    font-size: 14px;
    line-height: 1.4;
    font-family: "montserratsemi_bold", Arial, sans-serif;
}

.mobile-sub-menu li a:hover,
.mobile-sub-menu li a:focus {
    padding-left: 36px;
    color: var(--etl-orange);
    background: var(--etl-white);
}

.mobile-account-link a,
.mobile-access-link a {
    gap: 8px;
}

.mobile-account-link i,
.mobile-access-link i {
    font-size: 18px;
}

.mobile-access-link a {
    color: var(--etl-orange);
}

/* =========================================================
   RESPONSIVE
========================================================= */

@media only screen and (min-width: 1200px) {
    .header-logo {
        flex-basis: 32%;
    }
}

@media only screen and (min-width: 992px) and (max-width: 1199px) {
    .header-main-inner {
        gap: 18px;
    }

    .header-logo {
        flex-basis: 27%;
    }

    .header-logo img {
        max-height: 66px;
    }

    .main-menu > .menu-item > a {
        padding-right: 7px;
        padding-left: 7px;
        font-size: 10.5px;
    }

    .main-menu > .menu-item > a::after {
        right: 7px;
        left: 7px;
    }
}

@media only screen and (max-width: 991px) {
    .header-top,
    .header-main {
        display: none !important;
    }

    .mobile-header {
        display: block !important;
    }
}

@media only screen and (min-width: 992px) {
    .mobile-header {
        display: none !important;
    }
}

@media only screen and (max-width: 767px) {
    .mobile-header .container {
        width: 100%;
        padding-right: 12px;
        padding-left: 12px;
    }

    .mobile-logo img {
        max-height: 52px;
    }
}

@media only screen and (max-width: 480px) {
    .mobile-header-bar {
        grid-template-columns: 42px minmax(0, 1fr) 42px;
        min-height: 66px;
        gap: 8px;
    }

    .mobile-menu-toggle,
    .mobile-cart {
        width: 42px;
        height: 42px;
    }

    .mobile-logo img {
        max-height: 46px;
    }
}