/* Premium Collections mega menu — desktop panel and mobile accordion. */
.nav-collection { display: flex; align-items: center; }
.nav-collection-trigger { display: flex; align-items: center; gap: 5px; }
.collections-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    margin-left: -4px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    transition: color .2s, background .2s;
}
.collections-toggle:hover,
.collections-toggle[aria-expanded="true"] { color: var(--gold-dk); background: rgba(215,180,106,.12); }
.collections-toggle:focus-visible { outline: 2px solid var(--gold-dk); outline-offset: 2px; }
.collections-toggle svg { transition: transform .24s ease; }
.collections-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

.collections-mega {
    position: absolute;
    z-index: 5;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--parchment);
    border-top: 1px solid rgba(215,180,106,.45);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 26px 50px -32px rgba(57,37,23,.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.nav-collection.is-open .collections-mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
.collections-mega-inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 34px 24px 38px;
    display: grid;
    grid-template-columns: .72fr 1fr 1fr 1.35fr;
    gap: clamp(28px, 4vw, 64px);
}
.mega-heading {
    margin: 0 0 15px;
    padding-bottom: 9px;
    border-bottom: 1px solid rgba(215,180,106,.6);
    color: var(--gold-dk);
    font-family: var(--display);
    font-size: .68rem;
    font-weight: 500;
    letter-spacing: .22em;
    line-height: 1.4;
    text-transform: uppercase;
}
.main-nav .mega-link {
    display: block;
    width: fit-content;
    padding: 4px 0;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.08rem;
    letter-spacing: .01em;
    line-height: 1.4;
    text-transform: none;
    white-space: normal;
}
.main-nav .mega-link:hover,
.main-nav .mega-link:focus-visible { color: var(--maroon); }
.main-nav .mega-link-emphasis { color: var(--maroon); font-weight: 600; }
.mega-editorial {
    min-height: 190px;
    position: relative;
    overflow: hidden;
    padding: 0 !important;
    display: flex !important;
    align-items: flex-end;
    color: #fff !important;
    background: var(--wine);
    isolation: isolate;
}
.mega-editorial-image,
.mega-editorial-image::after { position: absolute; inset: 0; }
.mega-editorial-image::after { content: ''; background: linear-gradient(0deg, rgba(37,15,15,.82), rgba(37,15,15,.06) 72%); }
.mega-editorial-image img { width: 100%; height: 100%; object-fit: cover; }
.mega-editorial-copy { position: relative; z-index: 1; display: flex; flex-direction: column; padding: 22px 24px; }
.mega-editorial-copy strong { font-family: var(--serif); font-size: 1.55rem; font-weight: 500; letter-spacing: .02em; text-transform: none; }
.mega-kicker,
.mega-cta { font-family: var(--display); font-size: .61rem; letter-spacing: .18em; text-transform: uppercase; }
.mega-kicker { color: var(--gold-lt); margin-bottom: 3px; }
.mega-cta { color: #fff; margin-top: 7px; }
.mega-editorial:hover .mega-cta { color: var(--gold-lt); }

@media (max-width: 1200px) {
    .nav-collection { display: block; width: 100%; }
    .nav-collection-trigger { justify-content: space-between; }
    .collections-toggle { margin-left: auto; }
    .collections-mega {
        position: static;
        display: none;
        margin-top: 10px;
        padding: 0;
        background: transparent;
        border: 0;
        border-left: 1px solid var(--line);
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }
    .nav-collection.is-open .collections-mega { display: block; }
    .collections-mega-inner { padding: 10px 0 4px 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 28px; }
    .mega-heading { margin-bottom: 8px; }
    .main-nav .mega-link { font-size: 1rem; padding: 3px 0; }
    .mega-editorial { grid-column: 1 / -1; min-height: 0; border-left: 2px solid var(--gold); background: rgba(215,180,106,.1); color: var(--ink) !important; }
    .mega-editorial-image { display: none; }
    .mega-editorial-copy { padding: 14px 16px; }
    .mega-editorial-copy strong { font-size: 1.25rem; color: var(--brown); }
    .mega-kicker,
    .mega-cta { color: var(--gold-dk); }
}

@media (max-width: 520px) {
    .collections-mega-inner { grid-template-columns: 1fr; }
    .mega-editorial { grid-column: auto; }
}