.catalog-heading {
    display: flex;
    gap: 1rem;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.catalog-heading h1 {
    margin: .3rem 0;
    color: #0f172a;
    font-size: clamp(2rem, 4vw, 3.1rem);
    font-weight: 800;
    letter-spacing: -.04em;
}

.catalog-heading p {
    margin: 0;
    color: #64748b;
}

.catalog-eyebrow {
    color: #0f766e;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .14em;
}

.catalog-result-count {
    flex: 0 0 auto;
    padding: .5rem .8rem;
    color: #0f766e;
    background: #ccfbf1;
    border-radius: 999px;
    font-weight: 700;
}

.catalog-filter-panel {
    display: grid;
    grid-template-columns: minmax(220px, 1.35fr) repeat(4, minmax(145px, 1fr)) auto;
    gap: 1rem;
    align-items: end;
    margin-bottom: 2rem;
    padding: 1.25rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
}

.catalog-filter-panel label {
    display: block;
    margin-bottom: .4rem;
    color: #334155;
    font-size: .82rem;
    font-weight: 700;
}

.catalog-filter-actions {
    display: flex;
    gap: .5rem;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.35rem;
}

.catalog-card {
    display: flex;
    min-width: 0;
    overflow: hidden;
    flex-direction: column;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    box-shadow: 0 8px 30px rgba(15, 23, 42, .05);
    transition: transform .2s ease, box-shadow .2s ease;
}

.catalog-card:hover {
    box-shadow: 0 18px 40px rgba(15, 23, 42, .11);
    transform: translateY(-3px);
}

.catalog-card-image {
    position: relative;
    display: grid;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    place-items: center;
    background: #f1f5f9;
}

.catalog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .25s ease;
}

.catalog-card:hover .catalog-card-image img {
    transform: scale(1.035);
}

.catalog-image-placeholder {
    color: #94a3b8;
    font-weight: 600;
}

.catalog-featured-badge {
    position: absolute;
    top: .75rem;
    left: .75rem;
    padding: .3rem .55rem;
    color: #713f12;
    background: #fef08a;
    border-radius: .45rem;
    font-size: .74rem;
    font-weight: 800;
}

.catalog-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 1rem;
}

.catalog-card-taxonomy {
    display: flex;
    gap: .4rem;
    margin-bottom: .65rem;
    overflow: hidden;
}

.catalog-card-taxonomy span {
    overflow: hidden;
    padding: .2rem .42rem;
    color: #0f766e;
    background: #f0fdfa;
    border-radius: .35rem;
    font-size: .68rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.catalog-card-title {
    display: -webkit-box;
    min-height: 3rem;
    overflow: hidden;
    color: #0f172a;
    font-size: 1.05rem;
    font-weight: 750;
    line-height: 1.45;
    text-decoration: none;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.catalog-card-title:hover {
    color: #0f766e;
}

.catalog-card-code {
    margin-top: .25rem;
    color: #94a3b8;
    font-size: .78rem;
}

.catalog-card-price {
    display: flex;
    gap: .55rem;
    align-items: baseline;
    margin-top: .8rem;
}

.catalog-card-price strong {
    color: #dc2626;
    font-size: 1.25rem;
}

.catalog-card-price del {
    color: #94a3b8;
    font-size: .86rem;
}

.catalog-stock {
    margin: .55rem 0 1rem;
    font-size: .78rem;
    font-weight: 650;
}

.catalog-stock.is-available {
    color: #15803d;
}

.catalog-stock.is-empty {
    color: #b91c1c;
}

.catalog-card-actions {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: .55rem;
    margin-top: auto;
}

.catalog-card-actions form,
.catalog-card-actions .btn {
    width: 100%;
}

.catalog-empty-state {
    padding: 4rem 1rem;
    color: #64748b;
    text-align: center;
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 1rem;
}

.catalog-empty-state span {
    display: block;
    font-size: 3.5rem;
}

.catalog-empty-state h2 {
    color: #0f172a;
}

@media (max-width: 1399.98px) {
    .catalog-filter-panel {
        grid-template-columns: repeat(3, 1fr);
    }

    .catalog-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 991.98px) {
    .catalog-filter-panel,
    .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575.98px) {
    .catalog-heading {
        align-items: start;
        flex-direction: column;
    }

    .catalog-filter-panel,
    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .catalog-filter-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}