/* Listing collezione: breadcrumb, filtri, paginazione "Mostra altri".
   Aggiunto in milestone 5 — pagine pubbliche dinamiche. */

.section--collezione {
    padding-block: var(--space-2xl, 4rem);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
    margin-block-end: var(--space-md, 1.25rem);
    font-size: 0.875rem;
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0;
    margin: 0;
}

.breadcrumb li + li::before {
    content: "/";
    margin-inline-end: 0.5rem;
    color: var(--color-text-muted, #888);
}

.breadcrumb a {
    color: var(--color-text-muted, #555);
    text-decoration: none;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
    color: var(--color-text, #111);
    text-decoration: underline;
}

.breadcrumb [aria-current="page"] {
    color: var(--color-text, #111);
    font-weight: 500;
}

/* ---------- Filter bar ----------
   Stile coerente con .category-btn della home (sotto l'hero):
   tile rettangolare pieno, uppercase con letter-spacing wide, niente border-radius.
   La variante .is-active usa il colore "warm-dark" gia' dichiarato come hover di category-btn,
   per indicare visivamente la selezione corrente. */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    margin-block: var(--space-lg, 1.5rem) var(--space-2xl, 3rem);
}

/* Mobile (<768px): scroll orizzontale con scroll-snap per i chip filtro.
   - container esce dal padding del .container con margini laterali negativi
     cosi' il primo chip si "incolla" al bordo sinistro dello schermo
   - scrollbar nascosta (mantenendo la funzionalita' touch/trackpad)
   - mask gradient sui lati per suggerire visivamente l'overflow
   - i chip non si comprimono e mantengono la dimensione tile della home */
@media (max-width: 767.98px) {
    .filter-bar {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        scroll-padding-inline: var(--space-4);
        padding-inline: var(--space-4);
        margin-inline: calc(var(--space-4) * -1);

        /* Hide scrollbar but keep functionality */
        scrollbar-width: none;
        -ms-overflow-style: none;

        /* Fade sui bordi per indicare overflow scrollabile */
        -webkit-mask-image: linear-gradient(to right, transparent 0, #000 var(--space-4), #000 calc(100% - var(--space-4)), transparent 100%);
                mask-image: linear-gradient(to right, transparent 0, #000 var(--space-4), #000 calc(100% - var(--space-4)), transparent 100%);
    }

    .filter-bar::-webkit-scrollbar {
        display: none;
    }

    .filter-bar__chip {
        flex: 0 0 auto;
        scroll-snap-align: start;
    }

    /* Su dispositivi con puntatore preciso (mouse/trackpad) abbiniamo due
       affordance: cursor "grab" sui chip (drag-to-scroll via JS) + scrollbar
       sottile sotto la barra come indicatore visivo dell'overflow.
       Su mobile vero (pointer: coarse) lo swipe nativo basta e la scrollbar
       resta nascosta. */
    @media (hover: hover) and (pointer: fine) {
        .filter-bar {
            scrollbar-width: thin;
            scrollbar-color: var(--color-bg-warm-dark) transparent;
            padding-block-end: var(--space-2);
        }

        .filter-bar::-webkit-scrollbar {
            display: block;
            height: 6px;
        }

        .filter-bar::-webkit-scrollbar-thumb {
            background-color: var(--color-bg-warm-dark);
            border-radius: 3px;
        }

        .filter-bar::-webkit-scrollbar-track {
            background-color: transparent;
        }
    }
}

.filter-bar__chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: var(--space-4) var(--space-6);
    background-color: var(--color-bg-warm);
    color: var(--color-ink-800);
    border: 0;
    text-decoration: none;
    font-family: var(--font-body);
    font-size: var(--fs-base);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    line-height: 1;
    cursor: pointer;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.filter-bar__chip:hover,
.filter-bar__chip:focus-visible {
    background-color: var(--color-bg-warm-dark);
}

.filter-bar__chip.is-active {
    background-color: var(--color-ink-800);
    color: var(--color-bg-default);
}

.filter-bar__chip.is-active:hover,
.filter-bar__chip.is-active:focus-visible {
    background-color: var(--color-ink-900, #000);
}

/* ---------- Section aside (es. "Altre linee" in fondo alla pagina linea) ---------- */
.section-aside {
    margin-block-start: var(--space-2xl, 4rem);
    text-align: center;
}

.section-aside .section-title,
.section-aside .section-title--small {
    margin-block-end: var(--space-lg, 1.5rem);
}

.section-aside .filter-bar {
    justify-content: center;
}

/* ---------- Empty state ---------- */
.section-empty {
    margin-block: var(--space-xl, 3rem);
    text-align: center;
    color: var(--color-text-muted, #666);
}

/* ---------- Placeholder immagine ---------- */
.product-card__image--placeholder {
    aspect-ratio: 3 / 4;
    background: linear-gradient(135deg, #ececec 0%, #f7f7f7 100%);
}