/* ============================================
   SITE HEADER
   ============================================ */

#site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Notice Banner --- */
#notice-banner {
    background-color: var(--blue);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 14px;
    text-align: center;
    padding: 8px 24px;
}

#notice-banner a {
    color: var(--white);
    text-decoration: underline;
}

/* --- Main header bar --- */
#main-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

#main-header .header-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    height: 80px;
}

/* --- Logo --- */
.header-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.header-logo img {
    height: 56px;
    width: auto;
}

/* --- Primary nav --- */
#primary-nav {
    flex: 1;
}

ul.primary-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

ul.primary-menu > li {
    position: relative;
}

ul.primary-menu > li > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    border-radius: 4px;
    white-space: nowrap;
    transition: color 0.2s, background 0.2s;
}

ul.primary-menu > li > a:hover,
ul.primary-menu > li.current-menu-item > a,
ul.primary-menu > li.current-menu-ancestor > a {
    color: var(--blue);
    background: var(--blue-light);
}

/* Dropdown arrow for items with children */
ul.primary-menu > li.menu-item-has-children > a::after {
    content: '▾';
    font-size: 11px;
    opacity: 0.6;
}

/* class for member portal button  */
ul.primary-menu > li.menu-btn > a {
    background: var(--blue);
    color: var(--white) !important;
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 600;
}

ul.primary-menu > li.menu-btn > a:hover {
    background: var(--blue-dark);
}

/* --- Dropdown --- */
ul.primary-menu > li.menu-item-has-children::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 8px; /* covers the gap */
}

ul.primary-menu > li > ul.sub-menu {
    top: calc(100% + 8px);
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 220px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
    list-style: none;
    margin: 0;
    padding: 6px 0;
    z-index: 100;
}

ul.primary-menu > li:hover > ul.sub-menu,
ul.primary-menu > li:focus-within > ul.sub-menu {
    display: block;
}

ul.primary-menu > li > ul.sub-menu > li > a {
    display: block;
    padding: 9px 18px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

ul.primary-menu > li > ul.sub-menu > li > a:hover {
    background: var(--blue-light);
    color: var(--blue);
}

/* --- Third level (sub-sub-menu) --- */
ul.primary-menu > li > ul.sub-menu > li {
    position: relative;
}

ul.primary-menu > li > ul.sub-menu > li > ul.sub-menu {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    min-width: 220px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
    list-style: none;
    margin: 0;
    padding: 6px 0;
    z-index: 100;
}

ul.primary-menu > li > ul.sub-menu > li > ul.sub-menu > li > a {
    display: block;
    padding: 9px 18px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

ul.primary-menu > li > ul.sub-menu > li > ul.sub-menu > li > a:hover {
    background: var(--blue-light);
    color: var(--blue);
}

ul.primary-menu > li > ul.sub-menu > li.menu-item-has-children > a::after {
    content: ' ›';
    float: right;
    opacity: 0.6;
}

ul.primary-menu > li > ul.sub-menu > li:hover > ul.sub-menu,
ul.primary-menu > li > ul.sub-menu > li:focus-within > ul.sub-menu {
    display: block;
}



/* --- Search toggle --- */
#search-toggle {
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--text-mid);
    font-size: 16px;
    border-radius: 4px;
    transition: color 0.2s;
}

#search-toggle:hover {
    color: var(--blue);
}

/* --- Search overlay --- */
#search-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

#search-overlay.is-open {
    display: flex;
}

.search-overlay-inner {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 24px;
}

.search-overlay-inner .search-form {
    display: flex;
}

.search-overlay-inner input[type="search"] {
    flex: 1;
    padding: 16px 20px;
    font-size: 18px;
    font-family: var(--font-body);
    border: none;
    border-radius: 6px 0 0 6px;
    outline: none;
}

.search-overlay-inner input[type="submit"] {
    padding: 16px 24px;
    background: var(--blue);
    color: var(--white);
    border: none;
    border-radius: 0 6px 6px 0;
    font-size: 15px;
    font-family: var(--font-body);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.search-overlay-inner input[type="submit"]:hover {
    background: var(--blue-dark);
}

#search-close {
    position: absolute;
    top: -48px;
    right: 0;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

/* --- Mobile hamburger (hidden on desktop) --- */
#mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0;
}

.hamburger-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

/* --- Mobile --- */
@media (max-width: 900px) {

    #main-header .header-inner {
        height: 64px;
    }

    #primary-nav,
    .header-portal-btn,
    #search-toggle {
        display: none;
    }

    #mobile-menu-toggle {
        display: flex;
        margin-left: auto;
    }

    /* Mobile nav panel */
    #primary-nav.is-open {
        display: block;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--border);
        box-shadow: 0 8px 24px rgba(0,0,0,0.10);
        padding: 12px 0 24px;
        z-index: 999;
    }

    #primary-nav.is-open ul.primary-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0 16px;
    }

    #primary-nav.is-open ul.primary-menu > li > a {
        padding: 12px 8px;
        border-bottom: 1px solid var(--border);
    }

    #primary-nav.is-open ul.sub-menu {
        display: block;
        position: static;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0 0 0 16px;
    }

    #primary-nav.is-open ul.sub-menu > li > a {
        padding: 10px 8px;
        font-size: 14px;
        border-bottom: 1px solid var(--border);
    }
}