.catalog-search-section {
    padding: 7rem 0 2rem;
    padding-top: 6rem;
    background:
        radial-gradient(circle at top left, rgba(166, 29, 36, 0.12), transparent 30%),
        linear-gradient(180deg, #f8f9fb 0%, #ffffff 100%);
}

.catalog-search-panel {
    position: relative;
    display: grid;
    gap: 1.5rem;
    justify-items: center;
    text-align: center;
    border: 1px solid rgba(17, 24, 39, 0.08);
    border-radius: 1.8rem;
    padding: 2.4rem 2rem;
    background: #fff;
    box-shadow: 0 18px 50px rgba(17, 24, 39, 0.08);
    overflow: visible;
}

.catalog-search-panel::before,
.catalog-search-panel::after {
    content: none;
}

.catalog-search-panel > * {
    position: relative;
    z-index: 1;
}

.catalog-kicker {
    display: inline-block;
    margin-bottom: .8rem;
    color: var(--brand-primary);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: .82rem;
}

.catalog-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: .75rem;
    color: #111827;
}

.catalog-subtitle {
    max-width: 760px;
    color: var(--brand-muted);
    margin: 0 auto;
    font-size: 1.02rem;
}

.catalog-search-form {
    width: 100%;
    max-width: 760px;
}

.catalog-search-input-group {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .9rem;
    align-items: center;
}

.catalog-search-input-group .form-control {
    min-height: 58px;
    border-radius: 1rem;
    border-color: rgba(166, 29, 36, 0.14);
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.04);
}

.catalog-search-input-group .form-control:focus {
    border-color: rgba(166, 29, 36, 0.45);
    box-shadow: 0 0 0 .22rem rgba(166, 29, 36, 0.10);
}

.catalog-search-input-group .btn {
    min-height: 58px;
    padding-inline: 1.5rem;
    border-radius: 1rem;
}

.catalog-shell {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
    transition: grid-template-columns .35s ease, gap .35s ease;
}

.catalog-shell.is-filter-collapsed {
    grid-template-columns: 0 minmax(0, 1fr);
    gap: 0;
}

.filter-panel {
    position: sticky;
    top: 100px;
    border: 1px solid var(--brand-border);
    border-radius: 1.4rem;
    padding: 1.1rem;
    background: #fff;
    box-shadow: 0 8px 28px rgba(17, 24, 39, 0.06);
    overflow: hidden;
    transition: opacity .28s ease, transform .35s ease, padding .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.catalog-shell.is-filter-collapsed .filter-panel {
    opacity: 0;
    transform: translateX(-24px);
    pointer-events: none;
    padding-left: 0;
    padding-right: 0;
    border-color: transparent;
    box-shadow: none;
}

.filter-disclosure {
    display: block;
}

.filter-disclosure summary {
    list-style: none;
}

.filter-disclosure summary::-webkit-details-marker {
    display: none;
}

.filter-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 0 1rem;
    cursor: pointer;
    border-bottom: 1px solid rgba(17, 24, 39, 0.08);
    margin-bottom: 1rem;
}

.filter-summary-copy {
    display: grid;
    gap: .2rem;
}

.filter-summary-label {
    font-weight: 800;
    color: var(--brand-primary);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-size: .78rem;
}

.filter-summary-hint {
    font-size: 1rem;
    color: #111827;
    font-weight: 700;
}

.filter-summary-icon {
    width: 2.3rem;
    height: 2.3rem;
    border-radius: 999px;
    border: 1px solid rgba(166, 29, 36, 0.18);
    background: #fff;
    box-shadow: 0 8px 18px rgba(166, 29, 36, 0.12);
    position: relative;
    color: var(--brand-primary);
    transition: transform .2s ease, background-color .2s ease, color .2s ease;
    flex-shrink: 0;
}

.filter-summary-icon::before {
    content: "";
    position: absolute;
    top: 46%;
    left: 50%;
    width: .55rem;
    height: .55rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    translate: -50% -50%;
}

.filter-disclosure[open] .filter-summary-icon {
    background: var(--brand-primary);
    color: #fff;
}

.filter-disclosure[open] .filter-summary-icon::before {
    transform: rotate(225deg);
    top: 54%;
}

.filter-disclosure[open] .filter-summary {
    border-bottom-color: rgba(166, 29, 36, 0.12);
}

.filter-content {
    display: grid;
    gap: 1rem;
    overflow: visible;
}

.filter-header h2 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: .35rem;
}

.filter-header p {
    color: var(--brand-muted);
    margin-bottom: 1.1rem;
}

.filter-form {
    display: grid;
    gap: 1rem;
}

.filter-price-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
}

.filter-actions {
    display: grid;
    gap: .75rem;
    padding-top: .35rem;
}

.catalog-results-topbar {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 1rem;
}

.catalog-filter-toggle {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    min-height: 46px;
    border-radius: 999px;
    padding-inline: 1rem 1.1rem;
}

.catalog-filter-toggle-icon {
    width: 1rem;
    height: 1rem;
    position: relative;
    display: inline-flex;
    flex: 0 0 1rem;
}

.catalog-filter-toggle-icon::before,
.catalog-filter-toggle-icon::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform .25s ease, opacity .25s ease, top .25s ease;
}

.catalog-filter-toggle-icon::before {
    top: 3px;
    box-shadow: 0 5px 0 currentColor;
}

.catalog-filter-toggle-icon::after {
    top: 13px;
}

.catalog-shell.is-filter-collapsed .catalog-filter-toggle-icon::before {
    top: 8px;
    box-shadow: none;
    transform: rotate(45deg);
}

.catalog-shell.is-filter-collapsed .catalog-filter-toggle-icon::after {
    top: 8px;
    transform: rotate(-45deg);
}

.vehicle-group + .vehicle-group {
    margin-top: 2.5rem;
}

.vehicle-group {
    padding: 1rem;
}

.vehicle-group-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.vehicle-group-header h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: .25rem;
    color: #111827;
}

.vehicle-group-header p {
    margin: 0;
    color: var(--brand-muted);
}

.vehicle-group-header-featured {
    padding: 1.25rem 1.35rem;
    border-radius: 1.35rem;
    background:
        linear-gradient(135deg, rgba(166, 29, 36, 0.10), rgba(166, 29, 36, 0.03)),
        #fff;
    border: 1px solid rgba(166, 29, 36, 0.14);
}

.empty-state {
    border: 1px dashed #cfd6df;
    border-radius: 1.4rem;
    padding: 3rem 1.5rem;
    text-align: center;
    background: linear-gradient(180deg, #fbfbfc, #f5f7fa);
}

.empty-state h3 {
    font-weight: 800;
    margin-bottom: .6rem;
    color: #111827;
}

.empty-state p {
    margin: 0;
    color: var(--brand-muted);
}

.catalog-price-old {
    margin-top: -.45rem;
    margin-bottom: .8rem;
    color: var(--brand-muted);
    font-size: .85rem;
    text-decoration: line-through;
}

@media (max-width: 991.98px) {
    .catalog-search-section {
        padding-top: 6rem;
    }

    .catalog-search-input-group {
        grid-template-columns: 1fr;
    }

    .catalog-shell {
        grid-template-columns: 1fr;
    }

    .filter-panel {
        position: static;
        padding: 0;
        overflow: hidden;
        border-color: rgba(166, 29, 36, 0.16);
        box-shadow: 0 10px 24px rgba(166, 29, 36, 0.08);
        opacity: 1;
        transform: none;
        pointer-events: auto;
    }

    .filter-summary {
        padding: 1rem 1.1rem;
        background: linear-gradient(180deg, rgba(166, 29, 36, 0.08), rgba(166, 29, 36, 0.03));
        border-bottom: 1px solid transparent;
        margin-bottom: 0;
    }

    .filter-content {
        padding: 0 1.1rem 1.1rem;
        overflow: visible;
    }

    .catalog-results-topbar {
        margin-bottom: .9rem;
    }
}

@media (max-width: 767.98px) {
    .catalog-search-panel {
        padding: 2rem 1.1rem 1.3rem;
        border-radius: 1.4rem;
    }

    .catalog-title {
        font-size: clamp(1.8rem, 8vw, 2.4rem);
    }

    .catalog-subtitle {
        font-size: .96rem;
    }

    .filter-price-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 992px) {
    .filter-summary {
        display: none;
    }

    .filter-content {
        padding: 0;
    }
}