/* clarity-core.css - Core branding and shared styles for Corporate Clarity tools */

:root {
    /* Typography */
    --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Colors - Light Theme */
    --color-bg-primary: #f8f8f8;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #f0f0f0;
    --color-text-primary: #121212;
    --color-text-secondary: #484848;
    --color-text-tertiary: #767676;
    
    /* Accent Colors */
    --color-accent-primary: #D64045;
    --color-accent-secondary: #5E2BFF;
    --color-accent-tertiary: #26532B;
    
    /* UI Colors */
    --color-border: #e2e2e2;
    --color-success: #2e7d32;
    --color-warning: #ed6c02;
    --color-error: #d32f2f;
    --color-info: #0288d1;
    
    /* Sizing and Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05), 0 4px 6px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Z-Index Layers */
    --z-tooltip: 10;
    --z-header: 20;
    --z-overlay: 30;
    --z-modal: 40;
}

/* Dark Theme */
.dark {
    --color-bg-primary: #121212;
    --color-bg-secondary: #1e1e1e;
    --color-bg-tertiary: #252525;
    --color-text-primary: #f8f8f8;
    --color-text-secondary: #a0a0a0;
    --color-text-tertiary: #767676;
    
    --color-border: #2a2a2a;
    --color-success: #81c784;
    --color-warning: #ffb74d;
    --color-error: #e57373;
    --color-info: #64b5f6;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2), 0 4px 6px rgba(0, 0, 0, 0.2);
}

/* Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--color-accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-secondary);
}

code, pre, .mono {
    font-family: var(--font-mono);
}

strong, b {
    font-weight: 600;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -1rem;
}

.col {
    flex: 1;
    padding: 0 1rem;
}

@media (max-width: 768px) {
    .row {
        flex-direction: column;
    }
}

/* Header */
.clarity-header {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: var(--z-header);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.header-logo a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-primary);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.125rem;
}

.tool-title {
    font-size: 1.25rem;
    margin: 0;
    color: var(--color-text-secondary);
}

.tool-nav {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.tool-nav a {
    color: var(--color-text-secondary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.tool-nav a:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.tool-nav a.active {
    background-color: var(--color-bg-tertiary);
    color: var(--color-accent-primary);
    font-weight: 500;
}

/* Footer */
.clarity-footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) 0;
    margin-top: var(--space-xxl);
}

.footer-top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    gap: var(--space-xl);
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.more-tools h3 {
    font-size: 1rem;
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
}

.tool-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.tool-link {
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.tool-link:hover {
    background-color: var(--color-accent-primary);
    color: white;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    gap: var(--space-md);
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.meta-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text-secondary);
}

.separator {
    color: var(--color-border);
}

.copyright {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn:hover {
    background-color: var(--color-accent-secondary);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-accent-primary);
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    padding: var(--space-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .tool-nav {
        width: 100%;
        justify-content: space-between;
    }
    
    .footer-top {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--space-sm);
}

.mb-2 {
    margin-bottom: var(--space-md);
}

.mb-3 {
    margin-bottom: var(--space-lg);
}

.mb-4 {
    margin-bottom: var(--space-xl);
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--space-sm);
}

.mt-2 {
    margin-top: var(--space-md);
}

.mt-3 {
    margin-top: var(--space-lg);
}

.mt-4 {
    margin-top: var(--space-xl);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}