/* ==========================================================================
   Header Component Styles
   ========================================================================== */
.header {
    width: 100%;
    min-width: var(--min-container-width, 320px);
}

.header-container {
    position: relative;
    width: 100%;
    background-color: var(--color-primary, #003366);
    margin-top: 55px;
}

.fixed-header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--color-primary, #003366);
    border-bottom: 5px solid var(--color-accent-red-hover, #ff0000);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 200;
    transition: transform var(--transition-normal, 0.2s ease-in-out);
}

.fixed-header.smooth-hide {
    transform: translateY(-100%);
}

.top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5, 20px);
    max-width: var(--max-container-width, 1232px);
    height: 50px;
    margin: 0 auto;
    padding: 0 var(--space-6, 24px);
}

.top-header .logo {
    height: 50px;
    display: flex;
    align-items: center;
}

.top-header .logo img {
    width: 100px;
    height: auto;
}

.top-header .menu-toggle {
    display: none;
    height: 40px;
    padding: 5px;
    font-size: 15px;
    cursor: pointer;
    background: none;
    border: none;
    outline: none;
    color: var(--color-text-white, #fff);
    border-radius: var(--radius-md, 4px);
    transition: background-color var(--transition-fast, 0.1s ease);
}

.top-header .menu-toggle:hover {
    background-color: var(--color-primary-hover, #0056b3);
}

.top-header .menu-toggle img {
    pointer-events: none;
    width: 30px;
    height: 30px;
    filter: invert(1);
}

.top-header .topic-nav,
.top-header .category-nav {
    flex: 1;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.top-header .topic-nav a,
.top-header .category-nav a {
    color: var(--color-text-white, #fff);
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 5px 10px;
    white-space: nowrap;
    border-radius: var(--radius-md, 4px);
    transition: background-color var(--transition-fast, 0.1s ease);
    display: flex;
    align-items: center;
    cursor: pointer;
}

.topic-nav a:hover,
.category-nav a:hover {
    background-color: var(--color-primary-hover, #0056b3);
}

.topic-nav #moreBtn,
.category-nav #moreBtn {
    text-transform: lowercase;
    font-size: 16px;
    font-weight: 700;
}

.topic-nav #moreBtn::after,
.category-nav #moreBtn::after {
    content: '⋮';
    color: #edf6ff;
    position: relative;
    right: -6px;
}

.top-header .open-search {
    padding: 5px;
    cursor: pointer;
    border-radius: var(--radius-md, 4px);
    transition: background-color var(--transition-fast, 0.1s ease);
}

.top-header .open-search:hover {
    background-color: var(--color-primary-hover, #0056b3);
}

.open-search .icon {
    display: block;
    width: 30px;
    height: 30px;
    filter: invert(1);
}

.all-tags {
    padding-top: var(--space-4, 16px);
    border-top: 1px solid var(--color-primary-light, #174676);
}

/* ==========================================================================
   Overlay Menu & Drawer
   ========================================================================== */
.overlay-menu {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.overlay-menu.open {
    opacity: 1;
    pointer-events: auto;
}

.menu-header {
    width: 100%;
    max-width: 1000px;
    position: absolute;
    top: 55px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 20px;
    background-color: var(--color-primary, #003366);
    z-index: 101;
    opacity: 0;
    pointer-events: none;
    max-height: calc(100vh - 75px);
    overflow-y: auto;
    transition:
        transform 0.25s ease,
        opacity 0.25s ease;
}

.menu-header.open {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.menu-header::-webkit-scrollbar {
    display: none;
}

.menu-header .search-box {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: var(--space-6, 24px);
}

.menu-header .search-box input {
    width: 100%;
    height: 40px;
    padding: 0 10px;
    font-size: 18px;
    background: var(--color-bg-input, #f6f6f6);
    border-radius: var(--radius-md, 4px);
    border: 1px solid var(--color-border-light, #ddd);
    color: var(--color-text-muted, #666);
}

.menu-header .search-icon {
    padding: 6px 10px;
    border: none;
    outline: none;
    cursor: pointer;
    background-color: var(--color-accent-red-hover, #ff0000);
    border-radius: var(--radius-md, 4px);
    transition: background-color var(--transition-fast, 0.1s ease);
}

.menu-header .search-icon:hover {
    background-color: var(--color-accent-red, #c20017);
}

.menu-header .search-icon img.icon {
    display: block;
    width: 28px;
    height: 28px;
    filter: invert(1);
}

.menu-header a:hover {
    background-color: var(--color-primary-hover, #0056b3);
    color: var(--color-text-white, #fff);
}

.menu-header .tag-item {
    display: inline-block;
    font-size: 15px;
    font-weight: 1000;
    text-transform: uppercase;
    padding: 6px 15px;
    margin: 5px;
    border-radius: 20px;
    background: var(--color-text-white, #fff);
    cursor: pointer;
    transition:
        background var(--transition-fast, 0.1s ease),
        color var(--transition-fast, 0.1s ease);
}

.menu-header .tag-item:nth-child(odd) {
    color: var(--color-accent-blue, #0052bd);
}

.menu-header .tag-item:nth-child(odd):hover {
    color: var(--color-text-white, #fff);
    background: var(--color-accent-blue, #0052bd);
}

.menu-header .tag-item:nth-child(even) {
    color: var(--color-accent-red-hover, #ff0000);
}

.menu-header .tag-item:nth-child(even):hover {
    color: var(--color-text-white, #fff);
    background: var(--color-accent-red-hover, #ff0000);
}

/* ==========================================================================
   Sub Header & Trending Ticker
   ========================================================================== */
.absolute-header {
    width: 100%;
    padding: 2px 0;
    background: var(--color-bg-surface, #f0f0f0);
    border-bottom: 1px solid var(--color-border-light, #ddd);
}

.bot-header {
    position: relative;
    max-width: var(--max-container-width, 1232px);
    height: 50px;
    margin: 0 auto;
    padding: 0 var(--space-6, 24px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.keyword-nav {
    flex: 1;
    overflow-x: auto;
    display: flex;
    gap: var(--space-10, 40px);
}

.keyword-nav::-webkit-scrollbar {
    display: none;
}

.keyword-nav .tag-item {
    position: relative;
    display: flex;
    align-items: center;
    text-align: center;
    padding: 4px 0;
    text-transform: uppercase;
    font-size: 14px;
    font-weight: 900;
    cursor: pointer;
    transition:
        background var(--transition-fast, 0.1s ease),
        color var(--transition-fast, 0.1s ease);
    white-space: nowrap;
}

.keyword-nav .tag-item::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 0;
    height: 100%;
    width: 1px;
    background-color: var(--color-border-medium, #ccc);
}

.icon-trending {
    position: relative;
    display: flex;
    align-items: center;
    text-align: center;
    text-transform: uppercase;
    font-size: 14px;
    font-weight: 1000;
    white-space: nowrap;
    color: var(--color-accent-red, #c20017);
    padding-right: 10px;
    margin-right: var(--space-5, 20px);
}

.icon-trending::after {
    content: '';
    position: absolute;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 12px;
    background-color: var(--color-accent-red, #c20017);
    clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.keyword-nav .tag-item:last-child::after {
    display: none;
}

.keyword-nav a:nth-of-type(odd) {
    color: var(--color-accent-blue, #0052bd);
}

.keyword-nav a:nth-of-type(odd):hover {
    text-decoration: underline;
}

.keyword-nav a:nth-of-type(even) {
    color: var(--color-accent-red-hover, #ff0000);
}

.keyword-nav a:nth-of-type(even):hover {
    text-decoration: underline;
}

.bot-header .open-all {
    flex-shrink: 0;
    padding: 1px;
    border-radius: var(--radius-md, 4px);
    transition: background var(--transition-fast, 0.1s ease);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bot-header .open-all:hover {
    background: var(--color-accent-blue, #0052bd);
}

.bot-header img.icon {
    display: block;
    width: 28px;
    height: 28px;
    transition: filter var(--transition-fast, 0.1s ease);
}

.bot-header .open-all:hover img.icon {
    filter: invert(1);
}

/* ==========================================================================
   Navigation Dropdowns
   ========================================================================== */
.top-header .category-nav .nav-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.top-header .category-nav .nav-item.has-sub > a::after {
    content: '▼';
    margin-left: 6px;
    font-size: 10px;
    opacity: 0.6;
}

.top-header .category-nav .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    background-color: var(--color-primary, #003366);
    border-top: 3px solid var(--color-accent-red-hover, #ff0000);
    border-radius: 0 0 var(--radius-md, 4px) var(--radius-md, 4px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition:
        opacity 0.15s ease,
        transform 0.15s ease,
        visibility 0.15s;
}

.top-header .category-nav .nav-item:hover .dropdown,
.top-header .category-nav .nav-item:focus-within .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.top-header .category-nav .dropdown a {
    width: 100%;
    font-size: 14px;
    font-weight: 600;
    text-transform: capitalize;
}

/* ==========================================================================
   All Categories Menu Grid
   ========================================================================== */
.menu-header .all-categories {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    align-items: start;
    gap: 20px 16px;
    width: 100%;
    margin-bottom: var(--space-4, 16px);
    padding-top: var(--space-4, 16px);
    border-top: 1px solid var(--color-primary-light, #174676);
}

.menu-header .all-categories .menu-col {
    display: flex;
    flex-direction: column;
}

.menu-header .all-categories .menu-col-head {
    display: flex;
    align-items: center;
}

.menu-header .all-categories a.menu-col-title {
    flex: 1;
    position: relative;
    font-size: 16px;
    font-weight: 900;
    color: var(--color-text-light, #f8fafc);
    text-transform: uppercase;
    border-bottom: none;
    padding: 5px 10px;
    display: flex;
    align-items: center;
    border-radius: var(--radius-md, 4px);
    transition:
        background-color var(--transition-fast, 0.1s ease),
        color var(--transition-fast, 0.1s ease);
}

.menu-header .all-categories .menu-sub {
    display: flex;
    flex-direction: column;
}

.menu-header .all-categories .menu-sub a {
    height: auto;
    padding: 5px 10px;
    font-size: 14px;
    font-weight: 500;
    text-transform: capitalize;
    white-space: normal;
    color: var(--color-text-subtle, #94a3b8);
    border-radius: var(--radius-md, 4px);
}

.menu-header .sub-toggle {
    display: none;
}

/* ==========================================================================
   Responsive Header Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .menu-header .sub-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        width: 40px;
        height: 40px;
        padding: 0;
        background: none;
        border: none;
        border-radius: var(--radius-md, 4px);
        cursor: pointer;
    }

    .menu-header .sub-toggle:hover {
        background-color: var(--color-primary-hover, #0056b3);
    }

    .menu-header .sub-toggle::before {
        content: '';
        width: 8px;
        height: 8px;
        border-top: 2px solid var(--color-text-white, #fff);
        border-right: 2px solid var(--color-text-white, #fff);
        transform: rotate(45deg);
        transition: transform var(--transition-normal, 0.2s ease);
    }

    .menu-header .menu-col.open .sub-toggle::before {
        transform: rotate(135deg);
    }

    .menu-header .all-categories .menu-sub {
        display: none;
        padding-left: 12px;
    }

    .menu-header .all-categories .menu-col.open .menu-sub {
        display: flex;
    }

    .menu-header .all-categories a.menu-col-title {
        font-size: 22px;
    }

    .menu-header .all-categories .menu-sub a {
        font-size: 18px;
        font-weight: 700;
    }

    .top-header {
        padding: 0 15px;
    }

    .top-header .topic-nav,
    .top-header .category-nav {
        display: none;
    }

    .menu-header {
        padding: 20px 10px;
    }

    .top-header .menu-toggle {
        display: block;
    }

    .top-header .open-search {
        display: none;
    }

    .bot-header {
        padding: 5px 15px;
    }

    .keyword-nav {
        gap: 10px;
    }

    .keyword-nav .tag-item {
        padding: 6px 12px;
        font-weight: 1000;
        border-radius: 20px;
        background: var(--color-text-white, #fff);
        border: 1px solid var(--color-border-light, #ddd);
    }

    .keyword-nav .tag-item::after {
        display: none;
    }

    .keyword-nav a:nth-of-type(odd) {
        color: var(--color-accent-blue, #0052bd);
    }

    .keyword-nav a:nth-of-type(odd):hover {
        color: var(--color-text-white, #fff);
        background: var(--color-accent-blue, #0052bd);
    }

    .keyword-nav a:nth-of-type(even) {
        color: var(--color-accent-red-hover, #ff0000);
    }

    .keyword-nav a:nth-of-type(even):hover {
        color: var(--color-text-white, #fff);
        background: var(--color-accent-red-hover, #ff0000);
    }

    .icon-trending {
        margin-right: 10px;
    }

    .icon-trending::after {
        right: -8px;
    }

    .menu-header .all-categories a.menu-col-title::after {
        display: none;
    }

    .menu-header .all-categories .menu-col {
        border-top: 1px solid var(--color-primary-light, #174676);
        padding: 10px 0;
    }

    .menu-header .all-categories .menu-col:first-child {
        border-top: none;
    }

    .menu-header .all-categories {
        grid-template-columns: 1fr;
        gap: 0;
    }
}