/* Tools Page Specific Styles */

/* Tools Hero Section */
.tools-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.1) 0%, 
        rgba(124, 58, 237, 0.1) 50%, 
        rgba(6, 182, 212, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.tools-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 60"><defs><pattern id="hexagon" width="30" height="26" patternUnits="userSpaceOnUse"><polygon points="15,2 28,9 28,23 15,30 2,23 2,9" fill="none" stroke="rgba(99, 102, 241, 0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23hexagon)"/></svg>');
    animation: patternMove 30s linear infinite;
}

@keyframes patternMove {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(30px) translateY(26px); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-2xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Filter Section */
.tools-filter {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 70px;
    z-index: var(--z-sticky);
}

.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-box i {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    background: var(--bg-primary);
    transition: var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-categories {
    display: flex;
    gap: var(--spacing-sm);
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-medium);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* Tools Sections */
.tools-section {
    padding: var(--spacing-3xl) 0;
}

.weight-section {
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--spacing-2xl);
}

/* Tool Cards */
.tool-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.tool-card:hover::before {
    left: 100%;
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.tool-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-tech);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--text-white);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-normal);
}

.tool-card:hover .tool-icon {
    transform: scale(1.1) rotate(5deg);
}

.tool-content {
    flex: 1;
    margin-bottom: var(--spacing-lg);
}

.tool-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.4;
}

.tool-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.tool-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.feature-tag {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tool-actions {
    display: flex;
    justify-content: flex-end;
}

.tool-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    background: var(--gradient-tech);
    color: var(--text-white);
    border-radius: var(--radius-lg);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.tool-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--text-white);
}

.tool-btn i {
    transition: var(--transition-fast);
}

.tool-btn:hover i {
    transform: translateX(3px);
}

/* Tools Features Section */
.tools-features {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: var(--spacing-2xl);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-item .feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-tech);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--text-white);
    margin: 0 auto var(--spacing-lg);
}

.feature-item .feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.feature-item .feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.scale-in {
    transform: scale(0.9);
    opacity: 0;
    transition: transform 0.5s ease-out, opacity 0.5s ease-out;
}

.scale-in.visible {
    transform: scale(1);
    opacity: 1;
}

/* Filter States */
.tool-card.hidden {
    display: none;
}

.tool-card.filtered-out {
    opacity: 0.3;
    transform: scale(0.95);
    pointer-events: none;
}

/* No Results State */
.no-results {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--text-secondary);
}

.no-results i {
    font-size: var(--font-size-4xl);
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.no-results h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.no-results p {
    font-size: var(--font-size-lg);
}

/* Loading States */
.tool-card.loading {
    position: relative;
    pointer-events: none;
}

.tool-card.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .tools-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: var(--spacing-xl);
    }
    
    .hero-stats {
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 768px) {
    .tools-hero {
        padding: 100px 0 40px;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-description {
        font-size: var(--font-size-lg);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .filter-bar {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .search-box {
        max-width: none;
    }
    
    .filter-categories {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .tool-card {
        padding: var(--spacing-lg);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-filter {
        position: static;
    }
}

@media (max-width: 480px) {
    .tools-hero {
        padding: 80px 0 30px;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .tool-card {
        padding: var(--spacing-md);
    }
    
    .tool-icon {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-xl);
    }
    
    .filter-btn {
        padding: 0.625rem 1.25rem;
        font-size: var(--font-size-sm);
    }
}

/* High DPI Screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .tool-card {
        border-width: 0.5px;
    }
    
    .feature-tag {
        border: 0.5px solid transparent;
    }
}

/* Dark Mode Support (Future) */
@media (prefers-color-scheme: dark) {
    .tools-filter {
        background: rgba(17, 24, 39, 0.95);
        backdrop-filter: blur(10px);
    }
    
    .search-input {
        background: #374151;
        border-color: #4b5563;
        color: #f9fafb;
    }
    
    .search-input::placeholder {
        color: #9ca3af;
    }
}

/* Print Styles */
@media print {
    .tools-filter,
    .tools-features {
        display: none;
    }
    
    .tool-card {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
        margin-bottom: var(--spacing-lg);
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
}

/* Accessibility Enhancements */
@media (prefers-reduced-motion: reduce) {
    .tool-card,
    .tool-icon,
    .tool-btn,
    .feature-item {
        transition: none;
    }
    
    .tool-card:hover {
        transform: none;
    }
    
    .tool-card:hover .tool-icon {
        transform: none;
    }
    
    .tools-hero::before {
        animation: none;
    }
}

/* Focus Styles for Better Accessibility */
.tool-btn:focus,
.filter-btn:focus,
.search-input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Custom Scrollbar for Search Results */
.tools-grid::-webkit-scrollbar {
    width: 8px;
}

.tools-grid::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.tools-grid::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: var(--radius-md);
}

.tools-grid::-webkit-scrollbar-thumb:hover {
    background: var(--border-dark);
}

/* Tools Overview Section */
.tools-overview {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-primary);
}

.overview-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.overview-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.overview-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-3xl);
}

.tools-categories {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.category-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-tech);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--gradient-tech);
    border-radius: var(--radius-xl);
    color: white;
    font-size: var(--font-size-2xl);
    margin: 0 auto var(--spacing-lg);
    transition: var(--transition-normal);
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
}

.category-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.category-desc {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-lg);
}

.category-count {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* Enhanced Filter Section */
.search-box {
    position: relative;
}

.search-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.search-btn:hover {
    background: var(--primary-dark);
}

/* Responsive Design for New Elements */
@media (max-width: 768px) {
    .tools-categories {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .overview-title {
        font-size: var(--font-size-2xl);
    }

    .overview-description {
        font-size: var(--font-size-base);
    }

    .category-card {
        padding: var(--spacing-lg);
    }
}