/* =========================================================
   Header & Footer
   ========================================================= */

/* ---------- Top bar ---------- */
.bb-topbar {
    background: var(--bb-charcoal);
    color: var(--bb-cream-warm);
    font-size: var(--bb-fs-xs);
    padding-block: 0.5rem;
}
.bb-topbar__inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--bb-sp-2);
    flex-wrap: wrap;
}
.bb-topbar__message {
    display: flex; align-items: center; gap: 0.5rem;
    letter-spacing: 0.03em;
}
.bb-topbar__lang {
    display: flex; gap: 0.5rem; align-items: center;
}
.bb-topbar__lang a {
    color: var(--bb-cream-warm);
    padding: 0.25rem 0.65rem;
    border-radius: var(--bb-r-pill);
    font-weight: 600;
    transition: background-color var(--bb-dur) var(--bb-ease);
}
.bb-topbar__lang a:hover,
.bb-topbar__lang a.is-active {
    background: var(--bb-sindoori);
    color: #fff;
}

/* ---------- Header ---------- */
.bb-header {
    position: sticky; top: 0;
    background: rgba(255, 251, 242, 0.96);
    backdrop-filter: saturate(120%) blur(8px);
    -webkit-backdrop-filter: saturate(120%) blur(8px);
    border-bottom: 1px solid var(--bb-line);
    z-index: 100;
}

.bb-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--bb-sp-2);
    padding-block: 0.75rem;
}

.bb-logo {
    display: flex; align-items: center;
}
.bb-logo img {
    height: 44px; width: auto;
    max-width: 200px;
}

/* Mobile nav toggle */
.bb-nav-toggle {
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 48px; height: 48px;
    border: none; background: transparent;
    cursor: pointer;
    color: var(--bb-charcoal);
    border-radius: var(--bb-r-sm);
}
.bb-nav-toggle:hover { background: var(--bb-cream-warm); }
.bb-nav-toggle svg { width: 26px; height: 26px; }

/* Nav — hidden on mobile until toggled */
.bb-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(85vw, 360px);
    background: var(--bb-ivory);
    padding: var(--bb-sp-5) var(--bb-sp-3) var(--bb-sp-3);
    transform: translateX(100%);
    transition: transform var(--bb-dur) var(--bb-ease);
    overflow-y: auto;
    box-shadow: var(--bb-shadow-lg);
    z-index: 110;
}
.bb-nav.is-open { transform: translateX(0); }

.bb-nav__close {
    position: absolute; top: 0.75rem; right: 0.75rem;
    width: 44px; height: 44px;
    border: none; background: transparent; cursor: pointer;
    color: var(--bb-charcoal);
}
.bb-nav__close svg { width: 22px; height: 22px; }

.bb-nav ul {
    list-style: none; margin: 0; padding: 0;
    display: flex; flex-direction: column; gap: 0.25rem;
}
.bb-nav a {
    display: block;
    padding: 0.85rem 1rem;
    color: var(--bb-charcoal);
    font-weight: 500;
    border-radius: var(--bb-r-sm);
    transition: background-color var(--bb-dur) var(--bb-ease);
}
.bb-nav a:hover,
.bb-nav .current-menu-item > a {
    background: var(--bb-cream-warm);
    color: var(--bb-sindoori-dark);
}

/* Nav submenu — collapse on mobile */
.bb-nav .sub-menu {
    padding-left: var(--bb-sp-2);
    border-left: 2px solid var(--bb-line);
    margin: 0.25rem 0 0.5rem 0.75rem;
}
.bb-nav .sub-menu a {
    font-size: var(--bb-fs-sm);
    padding: 0.6rem 0.75rem;
}

/* Backdrop */
.bb-nav-backdrop {
    position: fixed; inset: 0;
    background: rgba(43, 36, 22, 0.45);
    opacity: 0; visibility: hidden;
    transition: opacity var(--bb-dur) var(--bb-ease), visibility var(--bb-dur);
    z-index: 105;
}
.bb-nav-backdrop.is-open { opacity: 1; visibility: visible; }

body.bb-no-scroll { overflow: hidden; }

/* ---------- Desktop nav ---------- */
@media (min-width: 1024px) {
    .bb-nav-toggle { display: none; }
    .bb-nav__close { display: none; }
    .bb-nav-backdrop { display: none; }

    .bb-nav {
        position: static;
        width: auto;
        padding: 0;
        background: transparent;
        transform: none;
        box-shadow: none;
        overflow: visible;
    }
    .bb-nav > ul {
        flex-direction: row;
        align-items: center;
        gap: 0.25rem;
    }
    .bb-nav > ul > li { position: relative; }
    .bb-nav > ul > li > a {
        padding: 0.6rem 0.85rem;
        font-size: var(--bb-fs-sm);
    }
    .bb-nav .sub-menu {
        position: absolute;
        top: 100%; left: 0;
        background: #fff;
        min-width: 220px;
        padding: 0.5rem;
        border: 1px solid var(--bb-line);
        border-radius: var(--bb-r);
        box-shadow: var(--bb-shadow-lg);
        margin: 0;
        opacity: 0; visibility: hidden;
        transform: translateY(6px);
        transition: all var(--bb-dur) var(--bb-ease);
    }
    .bb-nav > ul > li:hover > .sub-menu,
    .bb-nav > ul > li:focus-within > .sub-menu {
        opacity: 1; visibility: visible; transform: translateY(0);
    }
}

/* ---------- Header CTA ---------- */
.bb-header__cta { display: none; }
@media (min-width: 1024px) {
    .bb-header__cta { display: inline-flex; }
}

/* ---------- Footer ---------- */
.bb-footer {
    background: var(--bb-charcoal);
    color: var(--bb-cream-warm);
    padding-block: var(--bb-sp-6) var(--bb-sp-3);
    margin-top: var(--bb-sp-6);
}
.bb-footer a { color: var(--bb-cream-warm); }
.bb-footer a:hover { color: var(--bb-gold-soft); }

.bb-footer__grid {
    display: grid;
    gap: var(--bb-sp-4);
    grid-template-columns: 1fr;
}
@media (min-width: 640px)  { .bb-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .bb-footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.bb-footer h4 {
    color: var(--bb-gold-soft);
    font-size: var(--bb-fs-base);
    margin-bottom: var(--bb-sp-2);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.bb-footer__logo img {
    height: 54px; width: auto;
    filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(-10deg) brightness(1.1);
    margin-bottom: var(--bb-sp-2);
}
.bb-footer__about {
    max-width: 36ch;
    opacity: 0.85;
    font-size: var(--bb-fs-sm);
}

.bb-footer ul {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-direction: column; gap: 0.6rem;
}

.bb-footer__social {
    display: flex; gap: 0.75rem;
    margin-top: var(--bb-sp-2);
}
.bb-footer__social a {
    width: 40px; height: 40px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(255, 251, 242, 0.08);
    transition: background-color var(--bb-dur) var(--bb-ease);
}
.bb-footer__social a:hover { background: var(--bb-sindoori); }
.bb-footer__social svg { width: 18px; height: 18px; fill: currentColor; }

.bb-footer__bottom {
    margin-top: var(--bb-sp-5);
    padding-top: var(--bb-sp-2);
    border-top: 1px solid rgba(255, 251, 242, 0.12);
    font-size: var(--bb-fs-xs);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--bb-sp-1);
    opacity: 0.75;
}

/* ---------- Noindex banner (staging only) ---------- */
.bb-staging-badge {
    position: fixed; bottom: 1rem; left: 1rem;
    background: var(--bb-maroon);
    color: #fff;
    padding: 0.4rem 0.85rem;
    border-radius: var(--bb-r-pill);
    font-size: var(--bb-fs-xs);
    font-weight: 600;
    letter-spacing: 0.05em;
    box-shadow: var(--bb-shadow);
    z-index: 200;
    opacity: 0.9;
}