/* CSS Variables - Professional Lab Color Scheme */
:root {
    --color-primary: #0f6b66;
    --color-accent: #6fb7b1;
    --color-deep: #073b3a;
    --color-muted: #6b7179;
    --color-bg: #fcfeff;
    --color-white: #ffffff;
    --color-light-gray: #f8f9fa;
    --color-border: #e2e8f0;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
    --spacing-3xl: 3rem;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-base: 200ms ease-out;
    --transition-slow: 300ms ease-out;
    
    /* Container */
    --container-max-width: 1100px;
}

/* Reset and Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-deep);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* Header and Navigation */
.header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: transform var(--transition-base);
}

.header.header-hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

@media (min-width: 768px) {
    .nav-container {
        padding: 0 var(--spacing-xl);
    }
}

.logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.logo:hover {
    color: var(--color-deep);
}

.nav-menu {
    display: none;
    list-style: none;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    color: var(--color-muted);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-light-gray);
}

.nav-link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    gap: 4px;
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-deep);
    transition: all var(--transition-base);
}

/* Main Content */
.main {
    margin-top: 70px;
    padding: var(--spacing-2xl) 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.hero-content {
    animation: heroFadeIn 0.8s ease-out;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    gap: var(--spacing-sm);
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-deep);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-light-gray);
    color: var(--color-deep);
}

.btn-secondary:hover {
    background-color: var(--color-border);
    transform: translateY(-1px);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-accent:hover {
    background-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* Page Headers */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease-out;
}

.page-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-deep);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Cards */
.section-card,
.template-card,
.format-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out;
}

.section-card:hover,
.template-card:hover,
.format-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg);
    position: relative;
}

.card-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-accent);
    animation: slideInLeft 0.8s ease-out;
}

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

/* Article Styles */
.article {
    animation: fadeIn 0.8s ease-out;
}

.article-section {
    margin-bottom: var(--spacing-3xl);
}

.article-section h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.article-section h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.article-section p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.article-section ul,
.article-section ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.article-section li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

/* Special Boxes and Highlights */
.highlight-box,
.cta-box,
.pitfalls-box,
.steps-box,
.advantages-box {
    background: var(--color-light-gray);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: var(--border-radius-md);
}

.cta-box {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    text-align: center;
    border-left: none;
}

.cta-box h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.pitfalls-box {
    border-left-color: var(--color-warning);
    background: #fef3c7;
}

/* Grids */
.types-grid,
.applications-grid,
.practices-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.type-card,
.application-card,
.practice-item {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.type-card:hover,
.application-card:hover,
.practice-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.type-card h3,
.application-card h3,
.practice-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* Table of Contents */
.toc-section {
    margin-bottom: var(--spacing-3xl);
}

.toc-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.toc-card h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.toc ul {
    list-style: none;
    padding: 0;
}

.toc li {
    margin-bottom: var(--spacing-sm);
}

.toc a {
    color: var(--color-deep);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    display: block;
    transition: all var(--transition-base);
}

.toc a:hover {
    background-color: var(--color-light-gray);
    color: var(--color-primary);
    transform: translateX(8px);
}

/* Quick Downloads Sidebar */
.quick-downloads {
    position: fixed;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    z-index: 100;
    width: 200px;
    opacity: 0;
    animation: slideInRight 0.8s ease-out 1s both;
}

.quick-downloads h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.download-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.download-link {
    color: var(--color-deep);
    text-decoration: none;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.download-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateX(4px);
}

@media (max-width: 1200px) {
    .quick-downloads {
        display: none;
    }
}

/* Tips Section */
.tips-section {
    margin: var(--spacing-3xl) 0;
}

.tips-card {
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-white) 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    border: 2px solid var(--color-accent);
}

.tips-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.tip-item {
    text-align: center;
    padding: var(--spacing-md);
}

.tip-item strong {
    display: block;
    color: var(--color-deep);
    margin-bottom: var(--spacing-sm);
}

.tip-item p {
    color: var(--color-muted);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Templates Page Styles */
.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.template-card {
    padding: 0;
    overflow: hidden;
}

.template-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg);
    text-align: center;
}

.template-header h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.template-spec {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin: 0;
}

.template-preview {
    padding: var(--spacing-lg);
    background: var(--color-light-gray);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 120px;
}

.plate-grid {
    display: grid;
    gap: 2px;
    background: var(--color-border);
    padding: 8px;
    border-radius: var(--border-radius-sm);
}

.grid-96 { grid-template-columns: repeat(12, 12px); }
.grid-48 { grid-template-columns: repeat(8, 14px); }
.grid-24 { grid-template-columns: repeat(6, 16px); }
.grid-12 { grid-template-columns: repeat(4, 20px); }
.grid-6 { grid-template-columns: repeat(3, 24px); }

.plate-well {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--transition-fast);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6px;
    color: var(--color-muted);
}

.plate-well:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: scale(1.1);
}

.template-description {
    padding: 0 var(--spacing-lg);
    color: var(--color-muted);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.download-buttons {
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Custom Generator */
.generator-section {
    margin-bottom: var(--spacing-3xl);
}

.generator-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.generator-form {
    display: flex;
    gap: var(--spacing-lg);
    align-items: end;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-weight: 500;
    color: var(--color-deep);
}

.form-input,
.form-select,
.form-textarea {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 107, 102, 0.1);
}

/* Coordinate Tooltip */
.coordinate-tooltip {
    position: absolute;
    background: var(--color-deep);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.coordinate-tooltip.show {
    opacity: 1;
}

/* Formats Page Styles */
.formats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.format-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.format-header h2 {
    margin: 0;
    color: var(--color-primary);
}

.format-badge {
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.format-content h3 {
    color: var(--color-deep);
    margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
}

.format-content ul {
    margin-bottom: var(--spacing-lg);
}

.code-example {
    background: var(--color-deep);
    color: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

.code-example code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.excel-preview,
.svg-example {
    margin: var(--spacing-md) 0;
    text-align: center;
}

.sample-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-sm);
}

.sample-table th,
.sample-table td {
    border: 1px solid var(--color-border);
    padding: var(--spacing-sm);
    text-align: center;
    font-size: var(--font-size-sm);
}

.sample-table th {
    background: var(--color-light-gray);
    font-weight: 600;
}

.sample-cell { background: #e0f2f1; }
.blank-cell { background: #f5f5f5; }
.control-cell { background: #fff3e0; }

.format-note {
    font-size: var(--font-size-xs);
    color: var(--color-muted);
    font-style: italic;
    margin: var(--spacing-sm) 0 0 0;
}

/* Usage Instructions */
.usage-section {
    margin-bottom: var(--spacing-3xl);
}

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

.usage-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.usage-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.usage-card h4 {
    color: var(--color-deep);
    margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
}

.steps ol {
    padding-left: var(--spacing-lg);
}

.steps li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.code-snippet {
    position: relative;
    margin-top: var(--spacing-lg);
}

.copy-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all var(--transition-base);
}

.copy-btn:hover {
    background: var(--color-primary);
}

.print-tips {
    background: var(--color-light-gray);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-lg);
}

.print-tips h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

/* Sample Downloads */
.sample-section {
    margin-bottom: var(--spacing-3xl);
}

.sample-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.sample-downloads {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

/* Accessibility Checklist */
.accessibility-section {
    margin-bottom: var(--spacing-3xl);
}

.checklist-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.checklist {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.checklist-item input[type="checkbox"] {
    margin-top: 2px;
    accent-color: var(--color-primary);
}

.checklist-item label {
    line-height: 1.5;
    cursor: pointer;
}

/* Lab Notes Page Styles */
.practices-overview {
    margin-bottom: var(--spacing-3xl);
}

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

.practice-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.practice-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.practice-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* Example Cards */
.examples-section {
    margin-bottom: var(--spacing-3xl);
}

.example-cards {
    display: grid;
    gap: var(--spacing-lg);
}

.example-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.example-header {
    background: var(--color-light-gray);
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-base);
}

.example-header:hover {
    background: var(--color-border);
}

.example-header h3 {
    margin: 0;
    color: var(--color-deep);
}

.expand-icon {
    font-size: var(--font-size-xl);
    font-weight: bold;
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.example-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.example-content.expanded {
    max-height: 2000px;
}

.example-content.expanded .expand-icon {
    transform: rotate(45deg);
}

.example-actions {
    padding: var(--spacing-md) var(--spacing-lg) 0;
    display: flex;
    gap: var(--spacing-sm);
}

.example-text {
    background: var(--color-deep);
    color: var(--color-white);
    padding: var(--spacing-lg);
    margin: var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.4;
    overflow-x: auto;
    white-space: pre;
}

/* Printable Checklist */
.checklist-section {
    margin-bottom: var(--spacing-3xl);
}

.checklist-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.checklist-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.printable-checklist {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
}

.printable-checklist h3 {
    color: var(--color-primary);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--spacing-sm);
}

.check-group {
    display: grid;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.check-group label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    line-height: 1.5;
}

.check-group input[type="checkbox"] {
    margin-top: 2px;
    accent-color: var(--color-primary);
}

/* Resources Section */
.resources-section {
    margin-bottom: var(--spacing-3xl);
}

.resource-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.resource-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.resource-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* Contact Page Styles */
.contact-info-section {
    margin-bottom: var(--spacing-3xl);
}

.contact-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.contact-icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-details h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-deep);
}

.contact-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.contact-link:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form-section {
    margin-bottom: var(--spacing-3xl);
}

.form-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.contact-form {
    margin-top: var(--spacing-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-fallback {
    margin-top: var(--spacing-lg);
    text-align: center;
    color: var(--color-muted);
    font-size: var(--font-size-sm);
}

.form-fallback a {
    color: var(--color-primary);
    text-decoration: none;
}

.form-fallback a:hover {
    text-decoration: underline;
}

/* FAQ Section */
.faq-section {
    margin-bottom: var(--spacing-3xl);
}

.faq-container {
    display: grid;
    gap: var(--spacing-lg);
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.faq-question {
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-light-gray);
    transition: all var(--transition-base);
}

.faq-question:hover {
    background: var(--color-border);
}

.faq-question h3 {
    margin: 0;
    color: var(--color-deep);
}

.faq-icon {
    font-size: var(--font-size-xl);
    font-weight: bold;
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.faq-answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-slow);
}

.faq-answer.expanded {
    padding: var(--spacing-lg);
    max-height: 1000px;
}

.faq-answer.expanded + .faq-question .faq-icon {
    transform: rotate(45deg);
}

/* Support Hours */
.support-hours-section {
    margin-bottom: var(--spacing-3xl);
}

.support-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

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

.support-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* Footer */
.footer {
    background: var(--color-deep);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.footer-section p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
    opacity: 0.9;
}

.footer-section a {
    color: var(--color-accent);
    text-decoration: none;
}

.footer-section a:hover {
    text-decoration: underline;
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .nav,
    .quick-downloads,
    .checklist-actions,
    .example-actions {
        display: none !important;
    }
    
    .main {
        margin-top: 0;
    }
    
    .printable-checklist {
        background: white;
        box-shadow: none;
        border: 1px solid #000;
        page-break-inside: avoid;
    }
    
    .printable-checklist h3 {
        page-break-after: avoid;
    }
    
    .check-group {
        page-break-inside: avoid;
    }
}

/* Accessibility Note */
.accessibility-note {
    margin: var(--spacing-3xl) 0;
    padding: var(--spacing-lg);
    background: var(--color-light-gray);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--color-accent);
}

.note-card {
    margin: 0;
}

.note-card p {
    margin: 0;
    color: var(--color-muted);
    font-size: var(--font-size-sm);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-content,
    .page-header,
    .section-card,
    .template-card,
    .format-card,
    .article {
        animation: none;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .types-grid,
    .applications-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .templates-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .page-header h1 {
        font-size: var(--font-size-2xl);
    }
    
    .generator-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .types-grid,
    .applications-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-method {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .download-buttons {
        justify-content: stretch;
    }
    
    .download-buttons .btn {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .card-content {
        padding: var(--spacing-md);
    }
}