.product-section {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 3rem;
    align-items: start;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
    padding-left: 5%;
    padding-right: 5%;
}


@media (max-width: 900px) {
    .product-section {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.25rem 1.25rem 3rem;
    }
}

.filter-sidebar {
    position: sticky;
    top: 1.5rem;
    background: transparent;
    border: none;
    padding: 0;
}

.filter-heading {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #1A1A1A;
    margin: 0 0 0.875rem;
    padding-bottom: 0.5rem;
    border-bottom: 1.5px solid var(--primary);
}

.filter-group + .filter-group {
    margin-top: 2rem;
    padding-top: 0;
    border-top: none;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    color: #1A1A1A;
    cursor: pointer;
    user-select: none;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(26,26,26,0.1);
    transition: color 0.15s;
}

.filter-option:hover {
    color: #D44E0F;
}

.filter-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #D44E0F;
    cursor: pointer;
    flex-shrink: 0;
    border-radius: 2px;
}

.filter-reset {
    margin-top: 1.5rem;
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1.5px solid #D44E0F;
    border-radius: 4px;
    background: transparent;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    color: #D44E0F;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: background 0.15s, color 0.15s;
}

.filter-reset:hover {
    background: #D44E0F;
    color: #fff;
}

.filter-skeleton {
    display: block;
    height: 14px;
    background: rgba(26,26,26,0.08);
    border-radius: 3px;
    animation: pulse 1.2s ease-in-out infinite;
    margin-bottom: 0.5rem;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}

.product-results-bar {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(26,26,26,0.5);
    margin-bottom: 1.25rem;
    min-height: 1.25rem;
}

.product-card {
    background-color: var(--third);
    border: none;
    border-radius: 12px;
    overflow: hidden;
    padding: 1.5rem !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
    transform: translateY(-3px);
}

.product-card__link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card__image-wrap {
    aspect-ratio: 4/3;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.3s, transform 0.3s ease;
}

.product-card:hover .product-card__img {
    transform: scale(1.03);
}

.product-card__img.lazy {
    opacity: 0;
}

.product-card__body {
    padding: 1rem 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
}

.product-card__brand {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
}

.product-card__title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0.2rem 0 0;
    line-height: 1.25;
    
}

.product-card__excerpt {
    font-size: 0.8125rem;
    color: rgba(26,26,26,0.6);
    margin: 0.35rem 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.product-card__tag {
    display: inline-block;
    margin-top: 0.625rem;
    margin-right: 4px;
    padding: 3px 8px;
    border-radius: 2px;
    background: #F5F0E8;
    color: #1A1A1A;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.load-sentinel { height: 1px; }

.loading-indicator {
    text-align: center;
    padding: 2.5rem;
    color: rgba(26,26,26,0.5);
    font-size: 0.875rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(26,26,26,0.15);
    border-top-color: #D44E0F;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: rgba(26,26,26,0.5);
    font-size: 1rem;
}

.filter-sidebar {
    position: sticky;
    top: 1.5rem;
    background: transparent;
    border: none;
    padding: 0;
}

.filter-heading {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #1A1A1A;
    margin: 0 0 0.875rem;
    padding-bottom: 0.5rem;
    border-bottom: 1.5px solid var(--primary);
}

.filter-group + .filter-group {
    margin-top: 2rem;
    padding-top: 0;
    border-top: none;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    color: #1A1A1A;
    cursor: pointer;
    user-select: none;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(26,26,26,0.1);
    transition: color 0.15s;
}

.filter-option:hover {
    color: #D44E0F;
}

.filter-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #D44E0F;
    cursor: pointer;
    flex-shrink: 0;
    border-radius: 2px;
}

.filter-reset {
    margin-top: 1.5rem;
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1.5px solid #D44E0F;
    border-radius: 4px;
    background: transparent;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    color: #D44E0F;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: background 0.15s, color 0.15s;
}

.filter-reset:hover {
    background: #D44E0F;
    color: #fff;
}

.filter-skeleton {
    display: block;
    height: 14px;
    background: rgba(26,26,26,0.08);
    border-radius: 3px;
    animation: pulse 1.2s ease-in-out infinite;
    margin-bottom: 0.5rem;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}

.product-results-bar {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(26,26,26,0.5);
    margin-bottom: 1.25rem;
    min-height: 1.25rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1900px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.product-card {
    background-color: var(--third);
    border: none;
    border-radius: 12px;
    overflow: hidden;
    padding: 1.5rem !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
    transform: translateY(-3px);
}

.product-card__link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card__image-wrap {
    aspect-ratio: 4/3;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.3s, transform 0.3s ease;
}

.product-card:hover .product-card__img {
    transform: scale(1.03);
}

.product-card__img.lazy {
    opacity: 0;
}

.product-card__body {
    padding: 1rem 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
}

.product-card__brand {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
}

.product-card__title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0.2rem 0 0;
    line-height: 1.25;
    color: var(--black);
    
}

.product-card__excerpt {
    font-size: 0.8125rem;
    color: rgba(26,26,26,0.6);
    margin: 0.35rem 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.product-card__tag {
    display: inline-block;
    margin-top: 0.625rem;
    margin-right: 4px;
    padding: 3px 8px;
    border-radius: 2px;
    background: #F5F0E8;
    color: #1A1A1A;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.load-sentinel { height: 1px; }

.loading-indicator {
    text-align: center;
    padding: 2.5rem;
    color: rgba(26,26,26,0.5);
    font-size: 0.875rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(26,26,26,0.15);
    border-top-color: #D44E0F;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: rgba(26,26,26,0.5);
    font-size: 1rem;
}