/* ═══════════════════════════════════════════════
   breadcrumb — miga de pan reutilizable
   WCAG: nav + ol, aria-current, focus visible, contraste
   ═══════════════════════════════════════════════ */

.breadcrumb {
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    letter-spacing: 0.05em;
    color: var(--texto-tenue);
}

.breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.breadcrumb__item {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    min-width: 0;
}

.breadcrumb__item:not(:last-child)::after {
    content: '/';
    margin-inline: 0.35em;
    color: var(--texto-tenue);
    pointer-events: none;
    user-select: none;
}

.breadcrumb__link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding-inline: 2px;
    color: var(--texto-tenue);
    font-weight: 400;
    text-decoration: none;
    transition:
        color 0.15s ease,
        font-weight 0.15s ease;
}

.breadcrumb__link:hover {
    color: var(--grey-100);
    font-weight: 500;
}

.breadcrumb__link:active {
    color: var(--grey-100);
    font-weight: 500;
}

.breadcrumb__link:focus {
    outline: none;
}

.breadcrumb__link:focus-visible {
    outline: 2px solid var(--grey-70);
    outline-offset: 2px;
    border-radius: 2px;
    color: var(--grey-100);
    font-weight: 500;
}

.breadcrumb__current {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding-inline: 2px;
    color: var(--texto);
    font-weight: 400;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

@media (max-width: 767px) {
    .breadcrumb__list {
        row-gap: 4px;
    }

    .breadcrumb__current {
        white-space: normal;
        overflow: visible;
        text-overflow: unset;
        overflow-wrap: anywhere;
    }

    .breadcrumb__link {
        min-height: 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .breadcrumb__link {
        transition: none;
    }
}

/* ── Header: miga integrada (reemplaza logo suelto) ── */
.site-header .site-header__breadcrumb {
    margin: 0;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    font-size: 1rem;
    letter-spacing: 0.05em;
    color: var(--texto-tenue);
}

.site-header .site-header__breadcrumb .breadcrumb__list {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.site-header .site-header__breadcrumb .breadcrumb__item {
    display: flex;
    align-items: center;
    min-width: 0;
}

.site-header .site-header__breadcrumb .breadcrumb__item:not(:last-child) {
    flex: 0 1 auto;
}

.site-header .site-header__breadcrumb .breadcrumb__item:last-child {
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
}

.site-header .site-header__breadcrumb .breadcrumb__link,
.site-header .site-header__breadcrumb .breadcrumb__current {
    min-height: auto;
    padding-block: 2px;
    line-height: 1.25;
    min-width: 0;
}

.site-header .site-header__breadcrumb .breadcrumb__current--truncate {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    max-width: 100%;
}

/* Mobile: solo «Biblioteca del Excéntrico de la 18» → inicio */
@media (max-width: 767px) {
    .site-header .site-header__breadcrumb .breadcrumb__item:not(:first-child) {
        display: none;
    }

    .site-header .site-header__breadcrumb .breadcrumb__item:first-child::after {
        content: none;
    }

    .site-header .site-header__breadcrumb .breadcrumb__item:first-child {
        flex: 1 1 auto;
        min-width: 0;
        max-width: 100%;
    }

    .site-header .site-header__breadcrumb .breadcrumb__link {
        display: block;
        color: var(--texto);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        overflow-wrap: normal;
        max-width: 100%;
    }
}