/* =============================================================
   DAC Training — Global Header
   ============================================================= */

/* ── Scroll optimisation ─────────────────────────────────── */
/* Freeze pointer-events while scrolling so Firefox's synthetic
   mousemove events don't trigger hover transitions on page elements. */
body.is-scrolling * {
    pointer-events: none !important;
}

/* Re-enable pointer-events inside the header — user can still
   interact with the sticky nav mid-scroll (e.g. on touch trackpads). */
body.is-scrolling .dac-header,
body.is-scrolling .dac-header * {
    pointer-events: auto !important;
}

/* ── Header shell ─────────────────────────────────────────── */

/* Since 2.0.0 the header is a Bricks header template, which Bricks wraps in
   <header id="brx-header">. Sticky MUST live on that wrapper: position:sticky
   on the inner .dac-header would only stick within the wrapper's own height
   (i.e. not at all). z-index matches the old .dac-header value so overlays
   that layer above it (broker profile at 10000, WP admin bar at 99999) keep
   their stacking. */
#brx-header {
    position: sticky;
    top: 0;
    z-index: 9999;
}

.dac-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: var(--dac-surface);
    border-bottom: 1px solid var(--dac-border);
    width: 100%;
}

/* Shadow via ::after + opacity transition — opacity is GPU-compositable
   (zero repaint). Direct box-shadow transitions force full repaints every
   frame and cause sticky-header lag at the scroll threshold. */
.dac-header::after {
    content: '';
    position: absolute;
    inset: 0;
    box-shadow: 0 2px 20px rgba(0, 72, 184, 0.10);
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
    z-index: -1;
}

.dac-header.is-scrolled::after {
    opacity: 1;
}

.dac-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 68px;
    display: flex;
    align-items: center;
    gap: 40px;
}

/* ── Logo ─────────────────────────────────────────────────── */

.dac-header__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
    margin-right: auto;
}

/* Bricks gives .brxe-shortcode width:100%; combined with flex-shrink:0 that
   fills the whole row and shoves the actions/toggle off-screen on mobile.
   Content-size the logo wrapper instead. Scoped under .dac-header so this
   outranks the Bricks rule instead of tying it on source order (see the
   2026-07-20 .dac-btn collision hazard). */
.dac-header .dac-header__logo {
    width: auto;
}

.dac-header__logo img {
    height: 36px;
    width: auto;
    display: block;
}

.dac-header__logo-text {
    font-family: var(--dac-font);
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--dac-navy);
    letter-spacing: -0.02em;
    line-height: 1;
}

/* ── Primary nav ──────────────────────────────────────────── */

.dac-header__nav {
    display: flex;
    align-items: center;
}

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

.dac-nav-list .menu-item > a,
.dac-nav-list li > a {
    font-family: var(--dac-font);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--dac-text);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: var(--dac-radius-sm);
    display: block;
    transition: background 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}

.dac-nav-list .menu-item > a:hover,
.dac-nav-list li > a:hover {
    background: var(--dac-bg);
    color: var(--dac-blue);
}

.dac-nav-list .current-menu-item > a,
.dac-nav-list .current_page_item > a {
    color: var(--dac-blue);
    background: var(--dac-blue-light);
    font-weight: 600;
}

/* Dropdown sub-menus */
.dac-nav-list .menu-item-has-children {
    position: relative;
}

.dac-nav-list .menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-left: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    vertical-align: middle;
    opacity: 0.6;
}

.dac-nav-list .sub-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 200px;
    background: var(--dac-surface);
    border: 1px solid var(--dac-border);
    border-radius: var(--dac-radius-md);
    box-shadow: var(--dac-shadow-md);
    list-style: none;
    margin: 0;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    z-index: 100;
}

.dac-nav-list .menu-item-has-children:hover .sub-menu,
.dac-nav-list .menu-item-has-children:focus-within .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dac-nav-list .sub-menu li > a {
    font-size: 0.875rem;
    border-radius: var(--dac-radius-sm);
    color: var(--dac-text);
}

.dac-nav-list .sub-menu li > a:hover {
    background: var(--dac-bg);
    color: var(--dac-blue);
}

/* ── Header actions (CTA + toggle) ───────────────────────── */

.dac-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* Mobile-only CTA lives inside the drawer — hidden on desktop.
   Scoped under .dac-header so a generic .dac-btn rule from another
   stylesheet (e.g. dac-pdf-hub admin.css on /marketing-admin/) can't
   override this to display it — that caused a duplicate Dashboard button. */
.dac-header .dac-header__cta-mobile {
    display: none;
}

/* ── Broker Admin button (admins only — markup is capability-gated in PHP).
   Red admin treatment matches the dashboard sidebar's Broker Admin item:
   same --dac-error vars, so "red = admin tool" stays consistent site-wide.
   Scoped under .dac-header for the same collision reason as the CTA. */
.dac-header .dac-header__admin {
    background: var(--dac-error-bg);
    color: var(--dac-error-text);
    border-color: var(--dac-error-border);
    box-shadow: none;
}

.dac-header .dac-header__admin:hover {
    background: var(--dac-error);
    border-color: var(--dac-error);
    color: #ffffff;
}

.dac-header .dac-header__admin:focus-visible {
    outline: 2px solid var(--dac-error);
    outline-offset: 2px;
}

.dac-header .dac-header__admin:active {
    transform: translateY(1px);
}

/* Drawer variant hidden on desktop — same pattern as the mobile CTA. */
.dac-header .dac-header__admin-mobile {
    display: none;
}

/* Mobile toggle button — hidden on desktop */
.dac-header__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--dac-radius-sm);
    transition: background 0.15s ease;
}

.dac-header__toggle:hover {
    background: var(--dac-bg);
}

.dac-header__toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--dac-dark);
    border-radius: 2px;
    transition: transform 0.22s ease, opacity 0.22s ease;
    transform-origin: center;
}

/* Toggle open state — animates to X */
.dac-header__toggle[aria-expanded="true"] .dac-header__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.dac-header__toggle[aria-expanded="true"] .dac-header__toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.dac-header__toggle[aria-expanded="true"] .dac-header__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 900px) {
    .dac-header__toggle {
        display: flex;
    }

    .dac-header__nav {
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--dac-surface);
        border-bottom: 1px solid var(--dac-border);
        box-shadow: 0 8px 24px rgba(0, 72, 184, 0.10);
        padding: 16px 24px 24px;
        display: none;
        z-index: 9998;
    }

    .dac-header__nav.is-open {
        display: block;
    }

    .dac-nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
    }

    .dac-nav-list .menu-item > a,
    .dac-nav-list li > a {
        padding: 14px 16px;
        font-size: 1rem;
        min-height: 44px;
    }

    .dac-nav-list .menu-item-has-children > a::after {
        float: right;
    }

    .dac-nav-list .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-left: 2px solid var(--dac-blue-light);
        border-radius: 0;
        margin-left: 16px;
        padding: 4px 0;
        display: none;
    }

    .dac-nav-list .menu-item-has-children.is-open .sub-menu {
        display: block;
    }

    .dac-header .dac-header__cta,
    .dac-header .dac-header__admin {
        display: none;
    }

    /* Surface the Dashboard / Sign In CTA inside the open drawer.
       A hairline rule on the nav divides the links from the CTA below.
       Kept at the same .dac-header specificity as the base hide rule so
       it still wins on mobile. */
    .dac-header .dac-header__cta-mobile {
        display: block;
        width: 100%;
        margin-top: 16px;
        padding: 14px 16px;
        min-height: 44px;
        text-align: center;
        font-size: 1rem;
    }

    /* Broker Admin below the CTA in the drawer — red tint, full width,
       44px+ tap target. */
    .dac-header .dac-header__admin-mobile {
        display: block;
        width: 100%;
        margin-top: 10px;
        padding: 14px 16px;
        min-height: 44px;
        text-align: center;
        font-size: 1rem;
        background: var(--dac-error-bg);
        color: var(--dac-error-text);
        border-color: var(--dac-error-border);
        box-shadow: none;
    }

    .dac-header .dac-header__admin-mobile:hover,
    .dac-header .dac-header__admin-mobile:active {
        background: var(--dac-error);
        border-color: var(--dac-error);
        color: #ffffff;
    }

    .dac-header__nav.is-open .dac-nav-list {
        padding-bottom: 16px;
        border-bottom: 1px solid var(--dac-border);
    }

    .dac-header__nav::after {
        content: '';
        display: block;
        height: 12px;
    }
}

@media (max-width: 480px) {
    .dac-header__inner {
        gap: 16px;
    }
}

/* ── WP admin bar offset (logged-in users) ────────────────── */

.admin-bar .dac-header {
    top: 32px;
}

@media screen and (max-width: 782px) {
    .admin-bar .dac-header {
        top: 46px;
    }
}

/* WP hides the admin bar at ≤600px — without this the sticky header
   would sit 46px below the viewport top, leaving a blank gap. */
@media screen and (max-width: 600px) {
    .admin-bar .dac-header {
        top: 0;
    }
}