/* ================================================================
   iranboschcenter.com — صفحه مجموعه (دسته‌بندی برنددار)
   ----------------------------------------------------------------
   دسکتاپ: ستون کناری سمت راست با زیرمجموعه‌ها و دسته‌های هم‌گروه
   موبایل: همان لیست به‌صورت چیپ‌های افقی قابل اسکرول، بالای محصولات
   ================================================================ */

.cat-body {
    display: block;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1rem;
}

.col-sidebar { display: none; }

/* چیپ‌های موبایل */
.col-chips {
    display: flex;
    gap: .5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: .25rem 1rem .75rem;
    max-width: 1320px;
    margin: 0 auto;
}
.col-chips::-webkit-scrollbar { display: none; }
.col-chip {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: #fff;
    border: 1px solid #ececef;
    border-radius: 999px;
    padding: .45rem .85rem;
    font-size: .8125rem;
    font-weight: 600;
    color: #33475b;
    white-space: nowrap;
    transition: border-color .15s, color .15s;
}
.col-chip:hover,
.col-chip:focus-visible {
    border-color: var(--color-primary, #e20015);
    color: var(--color-primary, #e20015);
}
.col-chip span {
    background: #f1f5f9;
    border-radius: 999px;
    padding: 0 .4rem;
    font-size: .6875rem;
    font-weight: 700;
    color: #64748b;
}

/* ---------------- دسکتاپ ---------------- */
@media (min-width: 1024px) {
    .col-chips { display: none; }

    .cat-body {
        display: grid;
        grid-template-columns: 264px minmax(0, 1fr);
        gap: 1.5rem;
        align-items: start;
    }

    .col-sidebar {
        display: block;
        position: sticky;
        top: 1rem;
    }
}

.col-sidebar__box {
    background: #fff;
    border: 1px solid #f0f0f3;
    border-radius: 1rem;
    padding: .9rem 1rem;
    margin-bottom: .875rem;
}

.col-sidebar__title {
    font-size: .8125rem;
    font-weight: 800;
    color: #0b1b2b;
    padding-bottom: .55rem;
    margin-bottom: .4rem;
    border-bottom: 1px solid #f3f4f6;
}

.col-sidebar__up {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .8125rem;
    font-weight: 700;
    color: var(--color-primary, #e20015);
}
.col-sidebar__up span { font-size: 1.1em; line-height: 1; }

.col-sidebar__list { list-style: none; margin: 0; padding: 0; }
.col-sidebar__list li + li { border-top: 1px solid #f7f7f9; }
.col-sidebar__list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    padding: .5rem .1rem;
    font-size: .8125rem;
    line-height: 1.9;
    color: #33475b;
    transition: color .15s;
}
.col-sidebar__list a:hover { color: var(--color-primary, #e20015); }
.col-sidebar__list a b {
    flex-shrink: 0;
    background: #f1f5f9;
    border-radius: 999px;
    padding: 0 .45rem;
    font-size: .6875rem;
    font-weight: 700;
    color: #64748b;
}
.col-sidebar__list a:hover b {
    background: var(--color-primary-light, #fdecec);
    color: var(--color-primary, #e20015);
}

.col-sidebar__cta {
    background: var(--color-primary-light, #fdecec);
    border-color: #ffd9dc;
    text-align: center;
}
.col-sidebar__cta-title { font-weight: 800; font-size: .875rem; color: var(--color-primary-dark, #b00010); }
.col-sidebar__cta p { font-size: .75rem; color: #33475b; line-height: 1.9; margin: .35rem 0 .7rem; }
.col-sidebar__cta .btn-quote { width: 100%; }