/* Page Header */
.page-header {
    padding: 150px 20px 80px;
    background: var(--dark-blue);
    text-align: center;
    color: white;
}

.page-header-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 1rem;
}

.page-header-content p {
    font-size: 1.2rem;
    color: var(--light-blue);
}

/* Services Detail */
.services-detail {
    padding: 80px 20px;
}

.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.service-detail-card {
    background: white;
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.service-detail-card:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.service-detail-card h2 {
    font-size: 1.8rem;
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-description {
    color: var(--dark-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    padding: 0.75rem 0;
    color: var(--dark-gray);
    border-bottom: 1px solid var(--light-gray);
}

.service-features li:last-child {
    border-bottom: none;
}

/* Why Choose */
.why-choose {
    padding: 80px 20px;
    background: var(--light-gray);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage-card h3 {
    font-size: 1.3rem;
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

/* Products Catalog */
.products-catalog {
    padding: 80px 20px;
}

.catalog-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
}

/* Filters Sidebar */
.filters-sidebar {
    background: white;
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    padding: 2rem;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-blue);
}

.filters-header h3 {
    font-size: 1.5rem;
    color: var(--dark-blue);
    font-weight: 700;
}

.clear-filters {
    background: none;
    border: none;
    color: var(--primary-blue);
    font-weight: 600;
    cursor: pointer;
    transition: color 0.3s ease;
}

.clear-filters:hover {
    color: var(--dark-blue);
}

.filter-group {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--light-gray);
}

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

.filter-group h4 {
    font-size: 1.1rem;
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-weight: 600;
}

.price-inputs {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 1rem;
}

.price-inputs input {
    flex: 1;
    padding: 0.5rem 0.4rem !important;
    border: 1px solid var(--light-gray);
    border-radius: 6px;
    font-size: 0.8rem !important;
    width: 0;
    min-width: 0;
    max-width: 100px;
}

.apply-filter-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.apply-filter-btn:hover {
    background: var(--dark-blue);
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.filter-option input[type="checkbox"] {
    width: 10px;
    height: 10px;
    cursor: pointer;
}

.filter-option label {
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--dark-gray);
}

/* Products Main */
.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.products-count {
    font-weight: 600;
    color: var(--dark-gray);
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sort-controls label {
    font-weight: 600;
    color: var(--dark-gray);
}

.sort-controls select {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--light-gray);
    border-radius: 6px;
    font-size: 0.95rem;
    cursor: pointer;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.product-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.product-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: var(--light-gray);
}

.product-info {
    padding: 1.5rem;
}

.product-brand {
    font-size: 0.85rem;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-name {
    font-size: 1.1rem;
    color: var(--dark-blue);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.product-specs {
    font-size: 0.85rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.product-price {
    font-size: 1.5rem;
    color: var(--dark-blue);
    font-weight: 900;
    font-family: 'Space Mono', monospace;
    margin-bottom: 1rem;
}

.product-actions {
    display: flex;
    gap: 0.75rem;
}

.btn-quote {
    flex: 1;
    padding: 0.75rem;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-quote:hover {
    transform: scale(1.05);
}

.no-products {
    text-align: center;
    padding: 4rem 2rem;
}

.no-products-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.no-products h3 {
    font-size: 1.5rem;
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
}

.no-products p {
    color: var(--dark-gray);
}

@media (max-width: 968px) {
    .catalog-container {
        grid-template-columns: 1fr;
    }

    .filters-sidebar {
        position: static;
    }
}