/* ========================================
   CLINICAL SELF-ASSESSMENT STYLES
   Clean, Professional, Medical Aesthetic
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

/* --- ACCESSIBILITY UTILITIES --- */
.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;
}

/* --- ROOT VARIABLES --- */
:root {
    --color-background: #fafafa;
    --color-text: #1a1a1a;
    --color-text-secondary: #555555;
    --color-text-muted: #666666;
    --color-primary: #1a1a1a;
    --color-primary-hover: #000000;
    --color-border: #e0e0e0;
    --color-border-light: #f0f0f0;
    --color-card-bg: #ffffff;
    --color-header-bg: #ffffff;
    --color-footer-bg: #1a1a1a;
    --color-footer-text: #ffffff;
    --color-success: #2e7d32;
    --color-accent: #4a5568;

    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2.5rem;
    --spacing-xxl: 4rem;

    --border-radius: 2px;
    --border-radius-lg: 4px;
    --border-radius-full: 50%;
    --transition: 0.15s ease;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
}

/* --- RESET & BASE --- */
*, *::before, *::after {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--color-background);
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 0 var(--spacing-lg);
    margin: 0 auto;
}

h1, h2, h3 {
    margin: 0 0 var(--spacing-md);
    font-weight: 500;
    line-height: 1.3;
}

h1 { font-size: 1.75rem; font-weight: 600; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.125rem; }

p { margin: 0 0 var(--spacing-md); }

a {
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity var(--transition);
}

a:hover { opacity: 0.7; }

button, input, select, textarea, label {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

button:focus, input:focus, select:focus, textarea:focus {
    outline: none;
}

input[type="radio"]:focus {
    outline: none;
}

/* --- HEADER --- */
.site-header {
    background: var(--color-header-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    color: var(--color-text);
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-lg);
}

.main-nav a {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-decoration: none;
}

.main-nav a:hover { color: var(--color-text); }

/* --- MAIN CONTENT --- */
#main-content {
    flex: 1;
    padding: var(--spacing-xl) 0 var(--spacing-xxl);
}

/* --- HERO SECTION --- */
.hero {
    text-align: center;
    padding: var(--spacing-lg) 0 var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.hero-with-image {
    position: relative;
    padding: 0;
    margin: 0 0 var(--spacing-xxl);
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    background-image: url('../images/hero2.webp');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero-with-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.7));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-xxl) var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: #ffffff;
    text-shadow: 
        2px 2px 4px rgba(0,0,0,0.8),
        0 0 20px rgba(0,0,0,0.5),
        -1px -1px 0 rgba(0,0,0,0.3),
        1px -1px 0 rgba(0,0,0,0.3),
        -1px 1px 0 rgba(0,0,0,0.3),
        1px 1px 0 rgba(0,0,0,0.3);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    color: #ffffff;
    font-size: 1.125rem;
    margin: 0 auto var(--spacing-xl);
    font-weight: 300;
    text-shadow: 
        1px 1px 3px rgba(0,0,0,0.8),
        0 0 15px rgba(0,0,0,0.6);
    max-width: 600px;
}

.hero-benefits {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #ffffff;
    font-size: 0.875rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

.benefit-icon {
    width: 18px;
    height: 18px;
    stroke: #ffffff;
    filter: drop-shadow(1px 1px 2px rgba(0,0,0,0.8));
}

.hero-cta {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xxl);
    background: #ffffff;
    color: #1a1a1a;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    border-color: transparent;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: border-color 0.2s ease;
}

.hero-cta:hover {
    outline: 2px solid #1a1a1a;
    outline-offset: -2px;
    opacity: 0.98; 
}

/* --- TESTS LIST --- */
.tests-section { margin-bottom: var(--spacing-xl); }

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.section-description {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.test-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.test-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-card-bg);
    transition: background var(--transition);
}

.test-card:hover { background: #f5f5f5; }

.test-card-content {
    flex: 1;
    min-width: 0;
}

.test-card-content h3 {
    margin: 0 0 var(--spacing-sm);
    font-size: 1rem;
    font-weight: 500;
}

.test-card-content p {
    margin: 0 0 var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.test-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.start-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    min-height: 44px;
    background: var(--color-text);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    transition: background var(--transition);
    flex-shrink: 0;
}

.start-btn:hover {
    background: var(--color-primary-hover);
    opacity: 1;
}

.start-btn svg { stroke: white; }

/* --- TRUST --- */
.trust-section {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin: 0 auto;
    max-width: 800px;
}

.trust-text {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   TEST PAGE - 16personalities style
   ======================================== */

.test-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.test-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-lg);
}

.test-header h1 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.test-instructions {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin: 0 auto;
    max-width: 600px;
}

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

/* Progress */
.progress-section {
    margin-bottom: var(--spacing-xl);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.progress-count {
    font-size: 0.9rem;
    color: var(--color-text);
    font-weight: 500;
}

.progress-percent {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.progress-bar-bg {
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--color-text);
    transition: width 0.3s ease;
}

/* Question Rows */
.question-row {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border-light);
    transition: opacity 0.4s ease, transform 0.3s ease;
    scroll-margin-top: 120px; /* Offset for fixed header when scrolling */
}

.question-row:last-of-type {
    border-bottom: none;
}

.question-row.answered {
    opacity: 0.5;
}

.question-row.answered:hover {
    opacity: 0.8;
}

.question-row.answered .question-text {
    color: var(--color-text-muted);
}

.question-text {
    font-size: 1.125rem;
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* Likert Scale */
.likert-scale {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.scale-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-width: 70px;
}

.scale-label-left { text-align: right; }
.scale-label-right { text-align: left; }

.scale-options {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex: 1;
}

.scale-option {
    position: relative;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.scale-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.scale-circle {
    display: block;
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-full);
    transition: all 0.2s ease;
    background: white;
}

/* Different sizes for emphasis - edges larger, middle smaller */
.scale-option:nth-child(1) .scale-circle,
.scale-option:nth-child(5) .scale-circle {
    width: 36px;
    height: 36px;
}

.scale-option:nth-child(2) .scale-circle,
.scale-option:nth-child(4) .scale-circle {
    width: 32px;
    height: 32px;
}

.scale-option:nth-child(3) .scale-circle {
    width: 24px;
    height: 24px;
    background: var(--color-border-light);
}

.scale-option:hover .scale-circle {
    border-color: var(--color-text);
}

.scale-option.selected .scale-circle {
    background: var(--color-text);
    border-color: var(--color-text);
}

/* Shake animation for unanswered */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.question-row.shake {
    animation: shake 0.3s ease-in-out;
    background: #fff5f5;
    margin: 0 calc(-1 * var(--spacing-lg));
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

/* Chunk Navigation */
.chunk-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 0.9375rem;
    font-weight: 500;
    font-family: inherit;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition);
}

.nav-btn-secondary {
    background: transparent;
    color: var(--color-text-secondary);
}

.nav-btn-secondary:hover {
    color: var(--color-text);
}

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

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

.nav-btn svg {
    flex-shrink: 0;
}

/* ========================================
   RESULTS PAGE - Clinical & Professional
   ======================================== */

.results-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.results-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.results-header {
    background: var(--color-text);
    color: white;
    padding: var(--spacing-xl);
    text-align: center;
}

.results-header h1 {
    font-size: 1rem;
    font-weight: 400;
    margin: 0 0 var(--spacing-sm);
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.results-test-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.results-body {
    padding: var(--spacing-xl);
}

.score-section {
    text-align: center;
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-xl);
}

.score-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.score-value {
    font-size: 4rem;
    font-weight: 600;
    line-height: 1;
}

.score-max {
    font-size: 1.5rem;
    color: var(--color-text-muted);
}

.score-bar-container {
    max-width: 300px;
    margin: 0 auto;
}

.score-bar-bg {
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.score-bar-fill {
    height: 100%;
    background: var(--color-text);
    transition: width 0.5s ease;
}

.score-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
}

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

.interpretation-section h2 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.interpretation-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    padding: var(--spacing-lg);
    background: var(--color-background);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--color-text);
}

.interpretation-text strong {
    color: var(--color-text);
    font-weight: 600;
}

/* Subscale Results (Dark Triad, Love Languages) */
.subscale-section {
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-xl);
}

.subscale-chart-container {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.radar-chart {
    max-width: 100%;
    height: auto;
}

.subscale-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.subscale-bar-item {
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border-light);
}

.subscale-bar-item.primary {
    border-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

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

.subscale-name {
    font-weight: 600;
    font-size: 1rem;
}

.subscale-score {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.subscale-bar-track {
    height: 10px;
    background: var(--color-border-light);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.subscale-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.6s ease;
}

.subscale-description {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.5;
}

/* Attachment Style Quadrant */
.quadrant-section {
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-xl);
}

.quadrant-chart-container {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.quadrant-chart-svg {
    max-width: 100%;
    height: auto;
}

.attachment-style-result {
    text-align: center;
}

.attachment-style-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    border: 2px solid;
    margin-bottom: var(--spacing-md);
}

.style-name {
    font-size: 1.25rem;
    font-weight: 700;
}

.attachment-scores {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

.score-item {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.score-item span {
    font-weight: 600;
}

/* Share Image Button */
.share-btn-image {
    background: var(--color-text) !important;
    color: white !important;
    border-color: var(--color-text) !important;
}

.share-btn-image:hover {
    opacity: 0.9;
}

.share-btn svg {
    flex-shrink: 0;
}

.share-section {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

.share-section h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

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

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8125rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: white;
    color: var(--color-text);
    text-decoration: none;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--transition);
}

.share-btn:hover {
    border-color: var(--color-text);
    opacity: 1;
}

.results-actions {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.btn-primary {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-text);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: background var(--transition);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    opacity: 1;
}

/* --- ABOUT & CONTACT PAGES --- */
.page-content {
    max-width: 600px;
    margin: 0 auto;
}

.page-content h1 { margin-bottom: var(--spacing-lg); }
.page-content p { color: var(--color-text-secondary); line-height: 1.7; }

/* --- FOOTER --- */
.site-footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

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

.site-footer p {
    margin: 0;
    font-size: 0.8125rem;
    opacity: 0.7;
}

.footer-nav {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-nav a {
    color: var(--color-footer-text);
    font-size: 0.8125rem;
    opacity: 0.7;
    text-decoration: none;
}

.footer-nav a:hover { opacity: 1; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .hero-with-image {
        min-height: 400px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        font-size: 1rem;
        padding: var(--spacing-sm) var(--spacing-xl);
    }
    
    .tests-section {
        padding: 0 var(--spacing-sm);
    }
    
    .section-title {
        padding-left: var(--spacing-xs);
    }
    
    .section-description {
        padding-left: var(--spacing-xs);
        padding-right: var(--spacing-xs);
    }
    
    .hero-benefits {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .test-card {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .test-card-content {
        padding-right: 0;
    }
    
    .test-card-content h3 {
        font-size: 1rem;
        line-height: 1.4;
    }
    
    .test-card .start-btn {
        width: 100%;
        justify-content: center;
    }
    
    .test-container {
        padding: var(--spacing-lg);
    }
    
    .likert-scale {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
        gap: var(--spacing-sm) 0;
    }
    
    .scale-options {
        display: flex;
        gap: var(--spacing-md);
        justify-content: space-evenly;
        grid-column: 1 / -1;
        grid-row: 1;
    }
    
    .scale-label-left { 
        font-size: 0.65rem;
        text-align: left;
        grid-column: 1;
        grid-row: 2;
    }
    
    .scale-label-right { 
        font-size: 0.65rem;
        text-align: right;
        grid-column: 2;
        grid-row: 2;
    }
    
    .scale-circle {
        width: 40px !important;
        height: 40px !important;
    }
    
    .chunk-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav-btn {
        width: 100%;
        justify-content: center;
    }
    
    .site-footer .container {
        flex-direction: column;
        text-align: center;
    }
    
    .results-body {
        padding: var(--spacing-lg);
    }
    
    .score-value {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-with-image {
        min-height: 350px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .hero-cta {
        font-size: 0.875rem;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .tests-section {
        padding: 0 var(--spacing-md);
    }
    
    .section-title {
        padding-left: var(--spacing-xs);
    }
    
    .section-description {
        padding-left: var(--spacing-xs);
        padding-right: var(--spacing-xs);
    }
    
    .main-nav ul {
        gap: var(--spacing-md);
    }
    
    .main-nav a {
        font-size: 0.8125rem;
    }
}

/* --- EMPTY STATE --- */
.empty-state {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-muted);
    background: var(--color-card-bg);
}