/* ════════════════════════════════════════════════════════════════
   BI Mega Menu — v1.1  (dropdown, Bootstrap-5 tabs)
   ════════════════════════════════════════════════════════════════ */

/* ── Trigger ─────────────────────────────────────────────────────────────── */
.bi-mm-trigger {
    cursor: pointer;
    font-family: inherit;
    line-height: 1;
}
.bi-mm-trigger[aria-expanded="true"],
.bi-mm-trigger[aria-expanded="true"]:hover {
    background: var(--c-grey-light, #f0f2f4);
    color: var(--c-teal, #00a1a3);
}
.bi-mm-chevron {
    font-size: .7rem !important;
    transition: transform .2s ease;
    opacity: .6;
}
.bi-mm-trigger[aria-expanded="true"] .bi-mm-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

/* ── Dropdown panel ──────────────────────────────────────────────────────── */
.bi-mm-panel-wrap {
    position: fixed;
    top: var(--nav-h, 64px);
    left: 0;
    right: 0;
    z-index: 9000;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition:
        opacity     .2s ease,
        transform   .2s ease,
        visibility  .2s;
}
.bi-mm-panel-wrap.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: all;
}

.bi-mm-panel {
    background: #fff;
    border-top: 1px solid #e8ecf2;
    border-bottom: 1px solid #e8ecf2;
    box-shadow:
        0 4px  8px  rgba(0, 33, 71, .05),
        0 16px 40px rgba(0, 33, 71, .10);
}

.bi-mm-panel__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Bootstrap-5 nav-tabs ────────────────────────────────────────────────── */
.bi-mm-tabs {
    display: flex;
    align-items: flex-end;
    border-bottom: 2px solid #e8ecf2;
    gap: 0;
    padding: 1.125rem 0 0;
}

.bi-mm-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    flex: 1;
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: 1.5rem 1.125rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;           /* overlap the container border-bottom */
    color: #6b7a8d;
    font-family: inherit;
    font-size: 1.0625rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: color .15s, border-color .15s;
    position: relative;
}
.bi-mm-tab i {
    font-size: 1.125rem;
    position: relative;
    top: -.15rem;
}
.bi-mm-tab:hover {
    color: var(--c-navy, #002147);
    border-bottom-color: #c5ced8;
}
.bi-mm-tab.is-active {
    color: var(--c-navy, #002147);
    border-bottom-color: var(--c-teal, #00a1a3);
    font-weight: 600;
}


/* ── Panes ───────────────────────────────────────────────────────────────── */
.bi-mm-panes {
    position: relative;
}

.bi-mm-pane {
    display: none;
    position: relative;
    padding: 1.75rem 0 2rem;
    overflow: hidden;
}
.bi-mm-pane.is-active {
    display: block;
    animation: biMmIn .18s ease both;
}

@keyframes biMmIn {
    from { opacity: 0; transform: translateY(5px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Background image */
.bi-mm-pane__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    pointer-events: none;
    z-index: 0;
}
.bi-mm-pane__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(255,255,255,.97) 0%,
        rgba(255,255,255,.90) 50%,
        rgba(255,255,255,.80) 100%
    );
}

/* ── Items grid ──────────────────────────────────────────────────────────── */
.bi-mm-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: .75rem;
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    z-index: 1;
}

/* ── Item card ───────────────────────────────────────────────────────────── */
.bi-mm-item a {
    display: flex;
    align-items: flex-start;
    gap: .625rem;
    padding: .5rem .5rem;
    border-radius: 6px;
    border: none;
    background: transparent;
    text-decoration: none;
    color: inherit;
    transition: background .15s;
}
.bi-mm-item a:hover {
    background: rgba(0, 33, 71, .05);
}

/* Icon */
.bi-mm-item__icon {
    flex-shrink: 0;
    margin-top: .15rem;
    width: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-teal, #00a1a3);
    font-size: 1.125rem;
}

/* Text body */
.bi-mm-item__body { flex: 1; min-width: 0; }

.bi-mm-item__title {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .2rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 700;
    font-size: .9375rem;
    color: var(--c-navy, #002147);
    line-height: 1.3;
    margin-bottom: .2rem;
}

.bi-mm-item__desc {
    display: block;
    font-size: .9375rem;
    font-weight: 400;
    color: #8a96a6;
    line-height: 1.5;
}

/* Solo link */
.bi-mm-solo-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--c-navy, #002147);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.125rem;
    position: relative;
    z-index: 1;
}
.bi-mm-solo-link:hover { color: var(--c-teal, #00a1a3); }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.bi-mm-badge {
    display: inline-flex;
    align-items: center;
    padding: .1rem .475rem;
    border-radius: 99px;
    font-size: .6875rem;
    font-weight: 700;
    line-height: 1.5;
    white-space: nowrap;
    vertical-align: middle;
}
.bi-mm-tab .bi-mm-badge { font-size: .75rem; }

.bi-mm-badge--teal   { background: var(--c-teal,   #00a1a3); color: #fff; }
.bi-mm-badge--navy   { background: var(--c-navy,   #002147); color: #fff; }
.bi-mm-badge--red    { background: #e03131; color: #fff; }
.bi-mm-badge--orange { background: #f76707; color: #fff; }
.bi-mm-badge--green  { background: #2f9e44; color: #fff; }

/* ── Mobile: hide panel ──────────────────────────────────────────────────── */
@media (max-width: 767px) {
    .bi-mm-panel-wrap { display: none !important; }
    .bi-mm-trigger    { display: none !important; }
}