/* Catalog Specific Styles */

/* Page Header */
.page-header {
    padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
    background: var(--gradient-hero);
    color: var(--color-text-white);
    text-align: center;
}

.page-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.breadcrumb a:hover {
    color: var(--color-text-white);
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb-current {
    color: var(--color-text-white);
    font-weight: var(--font-weight-medium);
}

.page-title {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Catalog Filters */
.catalog-filters {
    padding: var(--space-2xl) 0;
    background: var(--color-light);
    border-bottom: 1px solid var(--color-border);
}

.filters-content {
    text-align: center;
}

.filters-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.filter-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left var(--transition-normal);
    z-index: 1;
}

.filter-btn span {
    position: relative;
    z-index: 2;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-btn:hover::before {
    left: 0;
}

.filter-btn:hover span {
    color: var(--color-text-white);
}

.filter-btn.active {
    background: var(--gradient-primary);
    border-color: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: var(--shadow-md);
}

.filter-btn.active::before {
    left: 0;
}

/* Catalog Grid */
.catalog-grid {
    padding: var(--space-4xl) 0;
    background: var(--color-background);
}

.machines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-2xl);
}

.machine-card {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
    position: relative;
}

.machine-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.machine-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.machine-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.machine-card:hover .machine-image img {
    transform: scale(1.05);
}

.machine-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.machine-card:hover .machine-overlay {
    opacity: 1;
}

.view-details-btn {
    background: var(--color-text-white);
    color: var(--color-primary);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all var(--transition-normal);
    transform: translateY(20px);
}

.machine-card:hover .view-details-btn {
    transform: translateY(0);
}

.view-details-btn:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    transform: scale(1.05);
}

.machine-content {
    padding: var(--space-xl);
}

.machine-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.machine-subtitle {
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.machine-description {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.machine-features {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.feature-tag {
    background: var(--color-surface);
    color: var(--color-primary);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    border: 1px solid var(--color-border);
}

/* Catalog CTA */
.catalog-cta {
    padding: var(--space-4xl) 0;
    background: var(--color-surface);
    text-align: center;
}

.catalog-cta .cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.catalog-cta .cta-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.catalog-cta .cta-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--space-2xl);
}

.catalog-cta .cta-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-background);
    border-radius: var(--radius-xl);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: var(--color-text-white);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    z-index: 10;
}

.modal-close:hover {
    background: var(--color-accent);
    color: var(--color-text-white);
    transform: scale(1.1);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.modal-image {
    position: relative;
    aspect-ratio: 4/3;
}

.modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

.modal-info {
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.modal-info h3 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.modal-info p {
    font-size: 1.125rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.modal-specs,
.modal-applications {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-lg);
}

.modal-specs h4,
.modal-applications h4 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.modal-specs ul,
.modal-applications ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.modal-specs li,
.modal-applications li {
    position: relative;
    padding-left: var(--space-lg);
    color: var(--color-text-light);
}

.modal-specs li::before,
.modal-applications li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

/* Filter Animation */
.machine-card.filtered-out {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.machine-card.filtered-in {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

/* Loading State */
.machines-grid.loading .machine-card {
    opacity: 0.5;
    pointer-events: none;
}

.loading-spinner {
    display: none;
    justify-content: center;
    align-items: center;
    padding: var(--space-4xl);
}

.loading-spinner.active {
    display: flex;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .modal-body {
        grid-template-columns: 1fr;
    }
    
    .modal-image img {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }
    
    .machines-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .filter-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .machines-grid {
        grid-template-columns: 1fr;
    }
    
    .catalog-cta .cta-title {
        font-size: 2rem;
    }
    
    .catalog-cta .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .modal-content {
        margin: var(--space-md);
        max-height: calc(100vh - 2rem);
    }
    
    .modal-info {
        padding: var(--space-lg);
    }
    
    .modal-actions {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .page-header {
        padding: calc(80px + var(--space-2xl)) 0 var(--space-2xl);
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .breadcrumb {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .breadcrumb-separator {
        display: none;
    }
    
    .machine-content {
        padding: var(--space-lg);
    }
    
    .modal-close {
        top: var(--space-md);
        right: var(--space-md);
    }
}

/* Print Styles */
@media print {
    .catalog-filters,
    .modal,
    .view-details-btn,
    .machine-overlay {
        display: none !important;
    }
    
    .machine-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
    
    .machines-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .machine-card {
        border: 2px solid var(--color-text);
    }
    
    .filter-btn {
        border: 2px solid var(--color-text);
    }
    
    .feature-tag {
        border: 2px solid var(--color-primary);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .machine-card,
    .filter-btn,
    .view-details-btn,
    .modal-content {
        transition: none;
    }
    
    .machine-image img {
        transform: none !important;
    }
    
    @keyframes modalSlideIn {
        from, to {
            opacity: 1;
            transform: none;
        }
    }
}