/* personality-home.css - Optimized & Fixed Version */
:root {
    /* Color System - Improved contrast for accessibility */
    --primary-dark: #0a3361;
    --primary-main: #1a56c2;
    --primary-light: #3b82f6;
    --primary-lighter: #93c5fd;
    --primary-lightest: #dbeafe;
    
    /* Semantic colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Gradients - Reduced complexity for performance */
    --gradient-primary: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-main) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --gradient-hero: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    
    /* Text colors with better contrast ratios */
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-tertiary: #475569;
    --text-light: #64748b;
    
    /* Background colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    
    /* Glass morphism effects */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(11, 59, 102, 0.08);
    
    /* Shadows - Optimized for performance */
    --shadow-sm: 0 1px 2px 0 rgba(11, 59, 102, 0.05);
    --shadow-md: 0 2px 4px -1px rgba(11, 59, 102, 0.1), 0 1px 2px -1px rgba(11, 59, 102, 0.06);
    --shadow-lg: 0 4px 6px -2px rgba(11, 59, 102, 0.1), 0 2px 4px -2px rgba(11, 59, 102, 0.05);
    --shadow-xl: 0 10px 15px -3px rgba(11, 59, 102, 0.1), 0 4px 6px -4px rgba(11, 59, 102, 0.05);
    
    /* Border radius */
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Spacing system - Mobile first */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-index layers */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;

    /* Navbar heights - Fixed missing variable declaration */
    --nav-height: 70px;
    --nav-height-mobile: 60px;
}

/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    text-rendering: optimizeSpeed;
    width: 100%;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--primary-main);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Skip link for keyboard users */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-main);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: var(--z-popover);
    transition: top var(--transition-normal);
}

.skip-link:focus {
    top: 6px;
}

/* Container - Fixed padding issues */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Progress Bar - Improved performance */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-primary);
    z-index: var(--z-tooltip);
    transform-origin: left;
    will-change: transform;
}

/* Background Shapes - Optimized for mobile */
.background-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.03;
    filter: blur(20px);
    will-change: transform;
}

.shape-1 {
    width: 80vw;
    height: 80vw;
    top: -40vw;
    right: -30vw;
}

.shape-2 {
    width: 60vw;
    height: 60vw;
    bottom: -30vw;
    left: -20vw;
}

.shape-3 {
    width: 40vw;
    height: 40vw;
    top: 20%;
    left: 5%;
}

.shape-4 {
    width: 30vw;
    height: 30vw;
    bottom: 10%;
    right: 10%;
}

/* Header & Navigation - Fixed Version */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: var(--z-modal);
    transition: all 0.3s ease;
    height: var(--nav-height);
}

/* Add scroll effect */
.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-sm);
    max-width: 1280px;
    margin: 0 auto;
    height: 100%;
    width: 100%;
}

.nav-brand {
    z-index: var(--z-modal);
}

.nav-brand .brand-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.25rem;
    padding: var(--spacing-xs) 0;
}

.brand-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.brand-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Desktop Navigation */
.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    position: relative;
    font-size: 0.95rem;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--primary-main);
    background: var(--primary-lightest);
}

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

.nav-cta {
    background: var(--gradient-primary);
    color: white !important;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    margin-left: var(--spacing-xs);
    font-weight: 600;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--primary-dark);
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    gap: 4px;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    z-index: var(--z-modal);
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: var(--primary-lightest);
}

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Mobile Menu Active State */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .header {
        height: var(--nav-height-mobile);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
    }

    .nav {
        padding: 0 var(--spacing-sm);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Mobile Navigation Menu */
    .nav-links {
        position: fixed;
        top: var(--nav-height-mobile);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--nav-height-mobile));
        background: var(--bg-primary);
        flex-direction: column;
        padding: var(--spacing-xl) var(--spacing-md);
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--glass-border);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        gap: 0;
        overflow-y: auto;
        z-index: var(--z-modal);
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-link {
        width: 100%;
        padding: var(--spacing-md);
        text-align: left;
        border-radius: var(--border-radius);
        margin-bottom: var(--spacing-xs);
        font-size: 1.1rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .nav-link:hover {
        background: var(--primary-lightest);
        transform: translateX(8px);
    }

    .nav-cta {
        margin: var(--spacing-md) 0 0 0;
        width: 100%;
        text-align: center;
        padding: var(--spacing-md);
        font-size: 1.1rem;
        order: 1;
    }

    /* Prevent body scroll when menu is open */
    body.menu-open {
        overflow: hidden;
    }

    /* Backdrop for mobile menu */
    .nav-backdrop {
        display: none;
        position: fixed;
        top: var(--nav-height-mobile);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--nav-height-mobile));
        background: rgba(0, 0, 0, 0.5);
        z-index: calc(var(--z-modal) - 1);
        backdrop-filter: blur(2px);
    }

    .nav-backdrop.active {
        display: block;
    }
}

/* Hero Section Margin Fix */
.hero {
    margin-top: var(--nav-height);
    min-height: calc(100vh - var(--nav-height));
}

@media (max-width: 768px) {
    .hero {
        margin-top: var(--nav-height-mobile);
        min-height: calc(100vh - var(--nav-height-mobile));
    }
}

/* Hero Section - Mobile First */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: calc(var(--spacing-3xl) + var(--spacing-lg)) var(--spacing-sm) var(--spacing-xl);
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.02;
    transform: skewY(-6deg);
    transform-origin: top left;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    width: 100%;
    padding: 0 var(--spacing-sm);
}

.hero-badge {
    display: inline-flex;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--primary-main);
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: clamp(2rem, 8vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
}

.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1rem, 4vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    justify-content: center;
}

.stat {
    text-align: center;
    padding: var(--spacing-sm);
}

.stat-number {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--primary-main);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.cta-primary, .cta-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-align: center;
    min-width: 200px;
    justify-content: center;
    min-height: 48px;
    font-size: var(--text-base);
}

.cta-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.cta-primary:hover,
.cta-primary:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-secondary {
    background: transparent;
    color: var(--primary-main);
    border-color: var(--primary-light);
}

.cta-secondary:hover,
.cta-secondary:focus {
    background: var(--primary-lightest);
    border-color: var(--primary-main);
}

/* Engine Section */
.engine-section {
    background: var(--bg-primary);
    padding: var(--spacing-2xl) 0;
}

.engine-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.engine-step {
    text-align: center;
    padding: var(--spacing-lg);
    position: relative;
}

.step-visual {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.step-icon {
    font-size: 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.step-connector {
    display: none;
}

.step-content h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Sections Common */
section {
    padding: var(--spacing-2xl) 0;
    position: relative;
    scroll-margin-top: 80px;
    width: 100%;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.section-title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.2;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Tests Section */
.tests-section {
    background: var(--bg-secondary);
}

.tests-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.test-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

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

.test-card:hover,
.test-card:focus-within {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-lightest);
}

.test-card:hover::before,
.test-card:focus-within::before {
    transform: scaleX(1);
}

.card-icon {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
}

.card-badge {
    background: var(--primary-lightest);
    color: var(--primary-main);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: var(--text-xs);
    font-weight: 600;
    white-space: nowrap;
    align-self: flex-start;
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    flex: 1;
}

.card-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.card-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-primary);
    position: relative;
    padding-left: var(--spacing-md);
    font-size: var(--text-sm);
}

.card-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-main);
    font-weight: bold;
}

.card-cta {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: var(--text-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    min-height: 48px;
}

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

/* Process Section */
.process-section {
    background: var(--bg-primary);
}

.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.process-step {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
}

.process-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-lightest);
    margin-bottom: var(--spacing-sm);
}

.step-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

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

.step-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--text-sm);
}

/* Personality Overview Section */
.personality-overview {
    background: var(--bg-secondary);
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
    align-items: center;
    padding: 0 var(--spacing-sm);
}

.radar-container {
    display: flex;
    justify-content: center;
    order: 2;
}

.radar-chart {
    position: relative;
    width: 280px;
    height: 280px;
    max-width: 100%;
}

.radar-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.grid-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid var(--primary-lightest);
    border-radius: 50%;
    background: transparent;
}

.circle-1 { width: 80%; height: 80%; }
.circle-2 { width: 60%; height: 60%; }
.circle-3 { width: 40%; height: 40%; }
.circle-4 { width: 20%; height: 20%; }

.radar-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.radar-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 100%;
    background: var(--primary-lightest);
    transform-origin: center;
}

.line-1 { transform: rotate(0deg); }
.line-2 { transform: rotate(45deg); }
.line-3 { transform: rotate(90deg); }
.line-4 { transform: rotate(135deg); }

.radar-shape {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60%;
    height: 60%;
    background: var(--gradient-primary);
    opacity: 0.2;
    clip-path: polygon(50% 0%, 80% 20%, 100% 50%, 80% 80%, 50% 100%, 20% 80%, 0% 50%, 20% 20%);
    transform: translate(-50%, -50%);
    animation: pulse 4s ease-in-out infinite;
}

.radar-points {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.radar-point {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--primary-main);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.radar-point:hover,
.radar-point:focus {
    transform: translate(-50%, -50%) scale(1.5);
    background: var(--primary-dark);
}

.radar-point:hover .point-tooltip,
.radar-point:focus .point-tooltip {
    opacity: 1;
    visibility: visible;
}

.point-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: white;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--text-xs);
    white-space: nowrap;
    margin-bottom: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-tooltip);
}

.point-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--text-primary);
}

.point-1 { top: 10%; left: 50%; }
.point-2 { top: 50%; left: 90%; }
.point-3 { top: 90%; left: 50%; }
.point-4 { top: 50%; left: 10%; }

.dimension-info {
    order: 1;
}

.dimension-info h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.dimension-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.dimension-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.dimension-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 4px;
}

.dimension-color.analytical { background: #3b82f6; }
.dimension-color.social { background: #10b981; }
.dimension-color.creative { background: #8b5cf6; }
.dimension-color.practical { background: #f59e0b; }

.dimension-content h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.dimension-content p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.5;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 0.2; 
        transform: translate(-50%, -50%) scale(1); 
    }
    50% { 
        opacity: 0.3; 
        transform: translate(-50%, -50%) scale(1.05); 
    }
}

/* Testimonials Section */
.testimonials-section {
    background: var(--bg-primary);
}

.testimonials-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.testimonial-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.testimonial-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-text {
    font-size: var(--text-base);
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    quotes: """ """ "'" "'";
}

.testimonial-text::before {
    content: open-quote;
    font-size: 2em;
    line-height: 0;
    vertical-align: -0.4em;
    color: var(--primary-light);
    margin-right: 2px;
}

.testimonial-text::after {
    content: close-quote;
    font-size: 2em;
    line-height: 0;
    vertical-align: -0.4em;
    color: var(--primary-light);
    margin-left: 2px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.author-info {
    flex: 1;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.author-role {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* Blog Section */
.blog-section {
    background: var(--bg-secondary);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.blog-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.blog-card:hover,
.blog-card:focus-within {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    height: 160px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: 700;
    position: relative;
    overflow: hidden;
}

.image-placeholder {
    opacity: 0.8;
}

.blog-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-content h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-content h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.blog-content h3 a:hover,
.blog-content h3 a:focus {
    color: var(--primary-main);
}

.blog-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
    font-size: var(--text-sm);
    flex: 1;
}

.blog-link {
    color: var(--primary-main);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--transition-normal);
    align-self: flex-start;
}

.blog-link:hover,
.blog-link:focus {
    color: var(--primary-dark);
}

/* FAQ Section */
.faq-section {
    background: var(--bg-primary);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.faq-category h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-lightest);
}

.faq-item {
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: none;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-normal);
    gap: var(--spacing-sm);
    font-size: var(--text-base);
    min-height: 60px;
}

.faq-question:hover {
    background: var(--bg-tertiary);
}

.faq-toggle {
    transition: transform var(--transition-normal);
    flex-shrink: 0;
    font-size: 1.2em;
}

.faq-question[aria-expanded="true"] .faq-toggle {
    transform: rotate(180deg);
}

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

.faq-question[aria-expanded="true"] + .faq-answer {
    padding: var(--spacing-md);
    max-height: 500px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-sm);
}

.faq-answer a {
    color: var(--primary-main);
    text-decoration: none;
    font-weight: 500;
}

.faq-answer a:hover,
.faq-answer a:focus {
    text-decoration: underline;
}

/* More Tests Section */
.more-tests-section {
    background: var(--bg-secondary);
}

.more-tests-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.more-test-card {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
}

.more-test-card:hover,
.more-test-card:focus-within {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.more-test-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.more-test-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.more-test-card h3 a:hover,
.more-test-card h3 a:focus {
    color: var(--primary-main);
}

.more-test-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.more-test-link {
    color: var(--primary-main);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.more-test-link:hover,
.more-test-link:focus {
    color: var(--primary-dark);
}

/* Back to Top Button - Fixed positioning */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    z-index: var(--z-fixed);
    font-size: 1.2rem;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover,
.back-to-top:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 700;
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    font-style: italic;
    color: var(--primary-lighter);
    margin-bottom: var(--spacing-sm);
    font-size: var(--text-sm);
}

.footer-description {
    color: #94a3b8;
    line-height: 1.6;
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-md);
}

.footer-about {
    margin-top: var(--spacing-md);
}

.footer-about a {
    color: var(--primary-lighter);
    text-decoration: none;
    font-weight: 500;
}

.footer-about a:hover,
.footer-about a:focus {
    color: white;
    text-decoration: underline;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.footer-link-group h4 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: var(--text-lg);
}

.footer-link {
    display: block;
    color: #94a3b8;
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-normal);
    font-size: var(--text-sm);
    padding: 2px 0;
}

.footer-link:hover,
.footer-link:focus {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid #374151;
    color: #64748b;
    font-size: var(--text-sm);
    padding: 0 var(--spacing-sm);
}

/* Tablet Styles */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .nav-links {
        position: static;
        display: flex;
        flex-direction: row;
        background: transparent;
        box-shadow: none;
        border: none;
        padding: 0;
        gap: var(--spacing-md);
    }
    
    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        text-align: left;
    }
    
    .nav-cta {
        margin-top: 0;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .hero-ctas {
        flex-direction: row;
        justify-content: center;
    }
    
    .engine-steps {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .step-connector {
        display: block;
        position: absolute;
        top: 40px;
        right: -50%;
        width: 100%;
        height: 2px;
        background: var(--primary-lightest);
        z-index: -1;
    }
    
    .engine-step:last-child .step-connector {
        display: none;
    }
    
    .tests-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .overview-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .radar-container {
        order: 1;
    }
    
    .dimension-info {
        order: 2;
    }
    
    .testimonials-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .more-tests-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 2fr;
        text-align: left;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Desktop Styles */
@media (min-width: 1024px) {
    .hero {
        padding: calc(var(--spacing-3xl) + var(--spacing-lg)) var(--spacing-md) var(--spacing-2xl);
    }
    
    .tests-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .testimonials-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .radar-chart {
        width: 320px;
        height: 320px;
    }
    
    .back-to-top {
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }
}

/* Large Desktop */
@media (min-width: 1280px) {
    .container {
        padding: 0;
    }
    
    .hero-content {
        max-width: 900px;
    }
}

/* Small Mobile Optimization */
@media (max-width: 360px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .hero {
        padding: calc(var(--spacing-2xl) + var(--spacing-lg)) var(--spacing-xs) var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .test-card,
    .process-step {
        padding: var(--spacing-md);
    }
    
    .radar-chart {
        width: 250px;
        height: 250px;
    }
}

/* Reduced Motion Support */
@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;
    }
    
    .radar-shape {
        animation: none;
    }
}

/* High Contrast Support */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #000000;
        --text-secondary: #333333;
        --bg-primary: #ffffff;
        --bg-secondary: #f0f0f0;
    }
    
    .glass-bg {
        background: var(--bg-primary);
    }
}

/* Print Styles */
@media print {
    .header,
    .back-to-top,
    .hero-ctas,
    .card-cta {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    a {
        color: #000 !important;
        text-decoration: underline !important;
    }
}

/* Loading states */
.card-cta:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Focus ring for mouse users */
:focus:not(:focus-visible) {
    outline: none;
}