/* Laser Processing Page - Professional UX Optimized Styling */
/* Enhanced user experience with improved contrast and professional typography */

:root {
    --primary-blue: #007AFF;
    --secondary-blue: #5AC8FA;
    --accent-blue: #0056CC;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --background-white: #ffffff;
    --border-color: #e2e8f0;
    --gray-50: #f8fafc;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition-fast: 0.2s ease;
    
    /* Enhanced UX Variables */
    --icon-primary: #007AFF;
    --icon-contrast: #ffffff;
    --title-primary: #1d1d1f;
    --title-secondary: #334155;
    --accent-gradient: linear-gradient(135deg, #007AFF 0%, #0056CC 100%);
    --shadow-subtle: 0 2px 8px rgba(0, 122, 255, 0.08);
    --shadow-elevated: 0 8px 25px rgba(0, 122, 255, 0.15);
}

body {
    margin: 0;
    padding: 0;
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    line-height: 1.6;
    color: var(--text-primary);
    font-weight: 400;
    letter-spacing: -0.01em;
}

.engineering-platform {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 32px;
}

/* Professional Breadcrumb Navigation */
.breadcrumb-nav {
    background: var(--background-white);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-subtle);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
    font-weight: 500;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: '>';
    margin-left: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: 600;
}

.breadcrumb-item a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--accent-blue);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 600;
}

/* Professional Hero Section */
.hero-workspace {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 56px 48px;
    margin-bottom: 72px;
    box-shadow: var(--shadow-elevated);
    position: relative;
    overflow: hidden;
}

.hero-workspace::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
    max-width: none;
    margin: 0;
}

.hero-text {
    max-width: 540px;
}

.platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 1px solid #0ea5e9;
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: #0369a1;
    box-shadow: var(--shadow-subtle);
}

.platform-badge i {
    color: #22c55e;
    font-size: 0.85rem;
}

/* Enhanced Title Hierarchy */
.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin: 0 0 20px 0;
    color: var(--title-primary);
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #1d1d1f 0%, #374151 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    margin: 0 0 36px 0;
    line-height: 1.7;
    color: var(--text-secondary);
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 16px;
    align-items: center;
}

.cta-primary {
    background: var(--accent-gradient);
    color: white;
    padding: 14px 28px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.25);
    border: none;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.35);
    text-decoration: none;
    color: white;
}

.cta-secondary {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    border-radius: 10px;
    transition: all var(--transition-fast);
}

.cta-secondary:hover {
    color: var(--primary-blue);
    background: rgba(0, 122, 255, 0.08);
    text-decoration: none;
}

/* Enhanced Metrics Cards */
.hero-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.metric-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    text-align: left;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-subtle);
}

.metric-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-elevated);
    transform: translateY(-2px);
}

.metric-icon {
    font-size: 1.5rem;
    color: var(--icon-primary);
    margin-bottom: 12px;
    display: block;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #93c5fd;
}

.metric-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--title-primary);
    display: block;
    margin-bottom: 6px;
    line-height: 1;
    letter-spacing: -0.01em;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.3;
}

/* Professional Section Headers */
.section-header {
    display: flex;
    flex-direction: column;
    margin-bottom: 48px;
    text-align: left;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--title-primary);
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 0 0 12px 0;
    letter-spacing: -0.01em;
}

.section-title i {
    color: var(--icon-contrast);
    background: var(--accent-gradient);
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-elevated);
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
    max-width: 800px;
    line-height: 1.6;
    font-weight: 400;
}

/* Enhanced Tool Items with Better Contrast */
.category-showcase {
    margin-bottom: 96px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 48px;
}

.category-workspace {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-elevated);
}

.category-workspace:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 122, 255, 0.15);
    border-color: var(--primary-blue);
}

.category-tools {
    padding: 40px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tool-item {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
    box-shadow: var(--shadow-subtle);
}

.tool-item:hover {
    background: var(--accent-gradient);
    color: white;
    border-color: var(--primary-blue);
    transform: translateY(-4px);
    text-decoration: none;
    box-shadow: var(--shadow-elevated);
}

.tool-item:hover .tool-item-icon {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-blue);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

.tool-item:hover .tool-item-desc {
    color: rgba(255, 255, 255, 0.95);
}

.tool-item-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.tool-item-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    color: var(--icon-contrast);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 1rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-subtle);
    border: 1px solid rgba(0, 122, 255, 0.2);
}

.tool-item-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    color: var(--title-primary);
    letter-spacing: -0.01em;
}

.tool-item:hover .tool-item-title {
    color: white;
}

.tool-item-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
    transition: color 0.3s ease;
    font-weight: 400;
}

/* Enhanced Calculator Cards */
.calculators-section {
    margin-bottom: 96px;
}

.calculators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.calculator-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 28px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    box-shadow: var(--shadow-subtle);
}

.calculator-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-elevated);
    border-color: var(--primary-blue);
    text-decoration: none;
}

.card-icon {
    margin-bottom: 20px;
}

.card-icon i {
    font-size: 3rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--title-primary);
    margin: 0 0 16px 0;
    letter-spacing: -0.01em;
}

.card-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 0 20px 0;
    font-weight: 400;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.feature-tag {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid #cbd5e1;
}

.status-badge {
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
    color: #92400e;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid #f59e0b;
}

/* Material Database - Simplified and Consistent Layout */
.material-database {
    margin-bottom: 96px;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.material-group {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 28px;
    box-shadow: var(--shadow-subtle);
    transition: all 0.3s ease;
}

.material-group:hover {
    box-shadow: var(--shadow-elevated);
    transform: translateY(-2px);
}

.material-category {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--title-primary);
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.01em;
}

.material-category i {
    color: var(--icon-contrast);
    background: var(--accent-gradient);
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-subtle);
}

.material-intro {
    margin-bottom: 24px;
}

.material-intro p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0 0 16px 0;
    line-height: 1.6;
    font-weight: 400;
}

.material-stats {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-item {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.stat-item i {
    color: var(--icon-primary);
    width: 16px;
}

/* Simplified Material List - Consistent Left-Aligned Layout */
.material-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.material-item {
    padding: 20px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: var(--shadow-subtle);
    transition: all 0.3s ease;
    /* Remove left border decoration - simplified */
}

.material-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
    border-color: var(--primary-blue);
}

.material-item.featured {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-color: #f59e0b;
}

.material-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.material-header strong {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--title-primary);
    letter-spacing: -0.01em;
}

.grade-badge {
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.grade-badge.flagship {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-subtle);
}

.grade-badge.precision {
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    color: white;
}

.grade-badge.premium {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.grade-badge.standard {
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
    color: white;
}

.grade-badge.advanced {
    background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
    color: white;
}

.grade-badge.elite {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.grade-badge.ultimate {
    background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
    color: white;
}

.grade-badge.versatile {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white;
}

.grade-badge.reliable {
    background: linear-gradient(135deg, #65a30d 0%, #4d7c0f 100%);
    color: white;
}

/* Consistent Left-Aligned Specs Layout */
.material-specs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}

.spec-detail {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 122, 255, 0.08);
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 500;
    width: fit-content;
}

.spec-detail i {
    color: var(--icon-primary);
    font-size: 0.8rem;
    width: 16px;
    flex-shrink: 0;
}

/* Tech Specs Section */
.tech-specs {
    margin-bottom: 96px;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.spec-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 28px;
    box-shadow: var(--shadow-subtle);
    transition: all 0.3s ease;
}

.spec-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
    border-color: var(--primary-blue);
}

.spec-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--title-primary);
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.01em;
}

.spec-title i {
    color: var(--icon-contrast);
    background: var(--accent-gradient);
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-subtle);
}

.spec-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.spec-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
    transition: all 0.2s ease;
}

.spec-list li:hover {
    background: rgba(0, 122, 255, 0.04);
    margin: 0 -16px;
    padding: 12px 16px;
    border-radius: 8px;
}

.spec-list li:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.spec-value {
    color: var(--title-primary);
    font-weight: 700;
    font-size: 0.95rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Machine Models Section */
.machine-models {
    margin-bottom: 96px;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.model-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 28px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-subtle);
    position: relative;
    overflow: hidden;
}

.model-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.model-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-elevated);
    border-color: var(--primary-blue);
}

.model-card.featured {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-elevated);
}

.model-card.featured::before {
    height: 4px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.model-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
    text-align: center;
}

.model-header i {
    color: var(--icon-contrast);
    background: var(--accent-gradient);
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-elevated);
    margin-bottom: 12px;
}

.model-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--title-primary);
    margin: 0 0 8px 0;
    letter-spacing: -0.01em;
}

.model-badge {
    padding: 6px 14px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.model-badge.flagship {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-subtle);
}

.model-badge.precision {
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    color: white;
}

.model-badge.industrial {
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
    color: white;
}

.model-specs .spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f1f5f9;
}

.model-specs .spec-item:last-child {
    border-bottom: none;
}

.model-specs .spec-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.model-specs .spec-value {
    color: var(--title-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Enhanced Applications Section - Clean and Professional */
.applications-section {
    margin-bottom: 96px;
    /* Remove any background - clean section */
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

/* Application Cards with Light Background */
.application-card {
    background: linear-gradient(135deg, #fafbfc 0%, #f1f5f9 100%);
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-subtle);
    position: relative;
    overflow: hidden;
}

.application-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.application-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.application-card.featured::before {
    height: 4px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.app-header {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 24px;
}

/* Simplified App Icon Styling */
.app-icon {
    justify-content: center;
    flex-shrink: 0;
}

/* Enhanced Icon Visibility - High Contrast Design */
.app-icon i {
    color: #ffffff !important;
    background: var(--accent-gradient) !important;
    width: 64px !important;
    height: 64px !important;
    border-radius: 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.75rem !important;
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.25) !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
    position: relative !important;
    font-weight: 900 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
}

/* Force icon visibility override any inherited styles */
.app-icon i.fas,
.app-icon i.fa,
.app-icon .icon {
    color: #ffffff !important;
    background: var(--accent-gradient) !important;
}

/* Enhanced contrast with inner highlight */
.app-icon i::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

.app-meta {
    flex: 1;
}

.application-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--title-primary);
    margin: 0 0 10px 0;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.industry-badge {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-subtle);
}

.industry-badge.critical {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.industry-badge.performance {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
}

.industry-badge.precision {
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    color: white;
}

.industry-badge.advanced {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white;
}

.app-content {
    margin-bottom: 24px;
}

.app-description {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0 0 24px 0;
    font-weight: 400;
}

.application-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}

.application-list li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.application-list li i {
    color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
    font-size: 0.8rem;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: rgba(0, 122, 255, 0.08);
    padding: 8px 14px;
    border-radius: 10px;
    font-weight: 600;
    border: 1px solid rgba(0, 122, 255, 0.15);
}

.stat i {
    color: var(--icon-primary);
    font-size: 0.9rem;
    width: 16px;
    flex-shrink: 0;
}

/* Simplified FAQ Section */
.faq-section {
    margin: 96px 0;
    border-radius: 24px;
    padding: 56px 48px;
}

.faq-header {
    text-align: center;
    margin-bottom: 48px;
}

.faq-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--title-primary);
    margin: 0 0 16px 0;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.faq-title i {
    color: var(--icon-contrast);
    background: var(--accent-gradient);
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-elevated);
}

.faq-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-subtle);
}

.faq-item:hover {
    box-shadow: var(--shadow-elevated);
    border-color: var(--primary-blue);
}

.faq-item.active {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-elevated);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 24px 28px;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--title-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    line-height: 1.4;
}

.faq-question:hover {
    background: rgba(0, 122, 255, 0.04);
}

.faq-question:focus {
    outline: none;
    background: rgba(0, 122, 255, 0.08);
}

.faq-icon {
    color: var(--primary-blue);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--accent-blue);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    background: rgba(0, 122, 255, 0.02);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer-content {
    padding: 0 28px 28px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.faq-answer-content p {
    margin: 0 0 16px 0;
}

.faq-answer-content p:last-child {
    margin-bottom: 0;
}

.faq-answer-content strong {
    color: var(--title-primary);
    font-weight: 600;
}

.faq-highlight {
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
    color: #92400e;
}

/* FAQ Responsive Design */
@media (max-width: 900px) {
    .faq-section {
        padding: 40px 32px;
        margin: 72px 0;
    }
    
    .faq-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 12px;
    }
    
    .faq-title i {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
    
    .faq-question {
        padding: 20px 24px;
        font-size: 1rem;
    }
    
    .faq-answer-content {
        padding: 0 24px 24px;
        font-size: 0.95rem;
    }
}

@media (max-width: 640px) {
    .faq-section {
        padding: 32px 24px;
        margin: 56px 0;
    }
    
    .faq-title {
        font-size: 1.75rem;
    }
    
    .faq-question {
        padding: 18px 20px;
        font-size: 0.95rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .faq-icon {
        align-self: flex-end;
        margin-left: 0;
    }
    
    .faq-answer-content {
        padding: 0 20px 20px;
        font-size: 0.9rem;
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .materials-grid,
    .specs-grid,
    .models-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .engineering-platform {
        padding: 20px 16px;
    }
    
    .hero-workspace {
        padding: 40px 32px;
        margin-bottom: 56px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-title i {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .materials-grid,
    .specs-grid,
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .calculators-grid,
    .applications-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-workspace {
        padding: 32px 24px;
        margin-bottom: 48px;
    }
    
    .hero-content {
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 28px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }
    
    .cta-primary,
    .cta-secondary {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
    
    .hero-metrics {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .metric-card {
        padding: 20px;
    }
    
    .metric-number {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .section-description {
        text-align: center;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .app-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
    }
    
    .app-stats {
        justify-content: center;
    }
}