.page-hero {
    background: var(--navy);
    color: var(--white);
    padding: 60px 20px;
    text-align: center;
}

.page-hero h1 {
    font-size: 48px;
    margin-bottom: 10px;
}

.page-hero p {
    font-size: 18px;
    opacity: 0.9;
}

.catalogue-section {
    padding: 60px 20px;
    background: var(--light-gray);
}

.catalogue-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

.filters-sidebar {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    height: fit-content;
    position: sticky;
    top: 90px;
}

.filters-sidebar h3 {
    font-size: 22px;
    margin-bottom: 25px;
    color: var(--navy);
}

.filter-group {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border);
}

.filter-group:last-of-type {
    border-bottom: none;
}

.filter-group h4 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--graphite);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    cursor: pointer;
    font-size: 14px;
}

.filter-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.btn-reset {
    width: 100%;
    padding: 12px;
    background: var(--graphite);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-reset:hover {
    background: var(--navy);
}

.catalogue-main {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
}

.catalogue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.results-count {
    font-size: 16px;
    color: var(--text-gray);
}

.results-count span {
    font-weight: 700;
    color: var(--navy);
}

.sort-select {
    padding: 10px 15px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    background: var(--white);
}

@media (max-width: 1024px) {
    .catalogue-layout {
        grid-template-columns: 1fr;
    }
    
    .filters-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .page-hero h1 {
        font-size: 32px;
    }
    
    .catalogue-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .sort-select {
        width: 100%;
    }
}