/* styles.css - Professional Design */

/* CSS Variables */
:root {
    --primary: #E91E63;
    --primary-dark: #C2185B;
    --primary-light: #F8BBD0;
    --secondary: #673AB7;
    --secondary-dark: #512DA8;
    --accent: #FF4081;
    
    --text-primary: #212121;
    --text-secondary: #757575;
    --text-light: #BDBDBD;
    --white: #FFFFFF;
    --background: #FAFAFA;
    --surface: #FFFFFF;
    
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
    --shadow-xl: 0 12px 48px rgba(0,0,0,0.20);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

.playfair {
    font-family: 'Playfair Display', serif;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-logo i {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.premium {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.nav-link.premium:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 60px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.4);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(103, 58, 183, 0.8) 0%, rgba(233, 30, 99, 0.8) 100%);
    mix-blend-mode: multiply;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    padding: 2rem;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    margin-bottom: 1.5rem;
}

.hero-title-small {
    display: block;
    font-size: 1.5rem;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.hero-title-large {
    display: block;
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin: 0.5rem 0;
    background: linear-gradient(135deg, #FFFFFF 0%, #F8BBD0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    opacity: 0.95;
    line-height: 1.6;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--white);
    color: var(--primary);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.hero-cta i {
    transition: var(--transition);
}

.hero-cta:hover i {
    transform: translateX(5px);
}

/* Sections */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    display: inline-block;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* About Section */
.about-section {
    background: var(--white);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    background: var(--background);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.about-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* Languages Section */
.languages-section {
    background: var(--background);
    padding: 5rem 0;
}

.languages-showcase {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.language-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.language-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.language-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.language-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.language-card:hover .language-image img {
    transform: scale(1.1);
}

.language-content {
    padding: 2rem;
    position: relative;
}

.language-number {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
}

.language-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.language-content p {
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.language-content ul {
    list-style: none;
}

.language-content li {
    color: var(--text-secondary);
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.language-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* Test Section */
.test-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 5rem 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.test-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.test-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.test-screen {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.test-screen.active {
    display: block;
}

/* Test Start Screen */
.test-start-content {
    padding: 4rem 3rem;
    text-align: center;
}

.test-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
}

.test-start-content h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.test-instructions {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 3rem;
    text-align: left;
}

.instruction-item {
    display: flex;
    gap: 1rem;
    align-items: start;
    background: var(--background);
    padding: 1.5rem;
    border-radius: var(--radius-md);
}

.instruction-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 0.25rem;
}

.instruction-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.instruction-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.test-start-btn {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.test-start-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Test Questions Screen */
.test-header {
    background: var(--gradient-primary);
    padding: 2rem 3rem;
    color: var(--white);
}

.test-progress {
    margin-bottom: 1rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.progress-bar {
    background: rgba(255, 255, 255, 0.2);
    height: 8px;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--white);
    border-radius: var(--radius-full);
    transition: width 0.5s ease-out;
}

.question-counter {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.question-content {
    padding: 3rem;
}

.question-text {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    line-height: 1.4;
}

.options-container {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.option-card {
    background: var(--background);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.option-card:hover {
    border-color: var(--primary-light);
    transform: translateX(5px);
}

.option-card.selected {
    background: linear-gradient(135deg, #fce4ec 0%, #f8bbd0 100%);
    border-color: var(--primary);
}

.option-letter {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.option-text {
    flex: 1;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.option-check {
    opacity: 0;
    color: var(--primary);
    font-size: 1.5rem;
    transition: var(--transition);
}

.option-card.selected .option-check {
    opacity: 1;
}

.question-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.nav-btn {
    padding: 0.75rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-btn.prev:hover:not(:disabled) {
    background: var(--primary-light);
    color: var(--primary);
}

.nav-btn.skip {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--background);
}

.nav-btn.skip:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Test Result Screen */
.result-content {
    padding: 3rem;
}

.result-header {
    text-align: center;
    margin-bottom: 3rem;
}

.result-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.result-header h2 {
    font-size: 2.5rem;
    color: var(--text-primary);
}

.result-chart-section {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
    height: 400px;
}

.primary-result-card,
.secondary-result-card {
    background: linear-gradient(135deg, #fce4ec 0%, #f8bbd0 100%);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.secondary-result-card {
    background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 100%);
}

.result-rank {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--white);
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-language {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.result-icon {
    font-size: 2.5rem;
    color: var(--primary);
}

.result-language h3 {
    flex: 1;
    font-size: 1.75rem;
    color: var(--text-primary);
}

.result-percentage {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.result-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.result-traits h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.result-traits ul {
    list-style: none;
}

.result-traits li {
    color: var(--text-secondary);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.result-traits li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.all-scores {
    margin: 3rem 0;
}

.all-scores h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.scores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.score-item {
    background: var(--background);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    border-left: 4px solid var(--primary);
}

.score-item h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.score-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 3rem 0;
}

.action-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.action-btn.secondary {
    background: var(--gradient-secondary);
    color: var(--white);
}

.action-btn.outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.partner-invite {
    background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 100%);
    padding: 3rem;
    border-radius: var(--radius-lg);
    text-align: center;
}

.partner-content i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.partner-content h3 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.partner-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.partner-btn {
    background: var(--white);
    color: var(--primary);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.partner-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Guide Section */
.guide-section {
    background: var(--white);
    padding: 5rem 0;
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.guide-step {
    text-align: center;
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: var(--background);
    transition: var(--transition);
}

.guide-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.guide-step h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

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

/* eBook Section */
.ebook-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 5rem 0;
}

.ebook-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.ebook-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ebook-info {
    color: var(--white);
}

.ebook-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.ebook-info h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.ebook-info h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.ebook-info p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.ebook-features {
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.feature-item i {
    color: #4caf50;
    font-size: 1.25rem;
}

.ebook-price {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.original-price {
    font-size: 1.25rem;
    text-decoration: line-through;
    opacity: 0.7;
}

.sale-price {
    font-size: 2.5rem;
    font-weight: 700;
}

.discount {
    background: #4caf50;
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
}

.ebook-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--white);
    color: var(--primary);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.ebook-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.ebook-testimonial {
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
}

.stars {
    color: #ffc107;
    margin-bottom: 1rem;
}

.ebook-testimonial p {
    font-style: italic;
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

.ebook-testimonial span {
    font-size: 0.9rem;
    opacity: 0.8;
}

.ebook-mockup {
    position: relative;
}

.ebook-mockup img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.ebook-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem 3rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.overlay-text h4 {
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.overlay-text p {
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title-large {
        font-size: 3rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .ebook-content {
        grid-template-columns: 1fr;
    }
    
    .ebook-mockup {
        display: none;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .languages-showcase {
        grid-template-columns: 1fr;
    }
    
    .guide-steps {
        grid-template-columns: 1fr;
    }
    
.scores-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 추가된 6번째 카드 스타일 */
.language-card.special-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.special-card .language-content {
    color: white;
}

.special-card .language-number {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: white;
    font-size: 1.5rem;
}

.special-card h3 {
    color: white;
}

.special-card p {
    color: rgba(255, 255, 255, 0.9);
}

.special-card li {
    color: rgba(255, 255, 255, 0.95);
}

.special-card li::before {
    content: '?';
    color: #FFD700;
    font-weight: 700;
}

.discover-btn {
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: white;
    color: var(--primary);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.discover-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.special-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* 전자책 섹션 추가 스타일 */
.ebook-chapters {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin: 2rem 0;
}

.ebook-chapters h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

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

.ebook-chapters li {
    color: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.ebook-chapters li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #FFD700;
}

.ebook-bonus {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(76, 175, 80, 0.2);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
    color: white;
    font-weight: 500;
}

.ebook-bonus i {
    color: #FFD700;
    font-size: 1.25rem;
}

/* Testimonials 그리드 스타일 */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.testimonials-grid .ebook-testimonial {
    margin-top: 0;
}

/* 3D 목업 이미지 스타일 조정 */
.ebook-mockup img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 0;
    box-shadow: none;
}

/* 반응형 testimonials */
@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}
    /* styles.css - Professional Design */

/* CSS Variables */
:root {
    --primary: #E91E63;
    --primary-dark: #C2185B;
    --primary-light: #F8BBD0;
    --secondary: #673AB7;
    --secondary-dark: #512DA8;
    --accent: #FF4081;
    
    --text-primary: #212121;
    --text-secondary: #757575;
    --text-light: #BDBDBD;
    --white: #FFFFFF;
    --background: #FAFAFA;
    --surface: #FFFFFF;
    
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
    --shadow-xl: 0 12px 48px rgba(0,0,0,0.20);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

.playfair {
    font-family: 'Playfair Display', serif;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-logo i {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.premium {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.nav-link.premium:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 60px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.4);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(103, 58, 183, 0.8) 0%, rgba(233, 30, 99, 0.8) 100%);
    mix-blend-mode: multiply;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    padding: 2rem;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    margin-bottom: 1.5rem;
}

.hero-title-small {
    display: block;
    font-size: 1.5rem;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.hero-title-large {
    display: block;
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin: 0.5rem 0;
    background: linear-gradient(135deg, #FFFFFF 0%, #F8BBD0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    opacity: 0.95;
    line-height: 1.6;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--white);
    color: var(--primary);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.hero-cta i {
    transition: var(--transition);
}

.hero-cta:hover i {
    transform: translateX(5px);
}

/* Sections */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    display: inline-block;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* About Section */
.about-section {
    background: var(--white);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    background: var(--background);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.about-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* Languages Section */
.languages-section {
    background: var(--background);
    padding: 5rem 0;
}

.languages-showcase {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.language-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.language-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.language-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.language-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.language-card:hover .language-image img {
    transform: scale(1.1);
}

.language-content {
    padding: 2rem;
    position: relative;
}

.language-number {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
}

.language-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.language-content p {
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.language-content ul {
    list-style: none;
}

.language-content li {
    color: var(--text-secondary);
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.language-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* Test Section */
.test-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 5rem 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.test-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.test-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.test-screen {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.test-screen.active {
    display: block;
}

/* Test Start Screen */
.test-start-content {
    padding: 4rem 3rem;
    text-align: center;
}

.test-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
}

.test-start-content h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.test-instructions {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 3rem;
    text-align: left;
}

.instruction-item {
    display: flex;
    gap: 1rem;
    align-items: start;
    background: var(--background);
    padding: 1.5rem;
    border-radius: var(--radius-md);
}

.instruction-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 0.25rem;
}

.instruction-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.instruction-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.test-start-btn {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.test-start-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Test Questions Screen */
.test-header {
    background: var(--gradient-primary);
    padding: 2rem 3rem;
    color: var(--white);
}

.test-progress {
    margin-bottom: 1rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.progress-bar {
    background: rgba(255, 255, 255, 0.2);
    height: 8px;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--white);
    border-radius: var(--radius-full);
    transition: width 0.5s ease-out;
}

.question-counter {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.question-content {
    padding: 3rem;
}

.question-text {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    line-height: 1.4;
}

.options-container {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.option-card {
    background: var(--background);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.option-card:hover {
    border-color: var(--primary-light);
    transform: translateX(5px);
}

.option-card.selected {
    background: linear-gradient(135deg, #fce4ec 0%, #f8bbd0 100%);
    border-color: var(--primary);
}

.option-letter {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.option-text {
    flex: 1;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.option-check {
    opacity: 0;
    color: var(--primary);
    font-size: 1.5rem;
    transition: var(--transition);
}

.option-card.selected .option-check {
    opacity: 1;
}

.question-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.nav-btn {
    padding: 0.75rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-btn.prev:hover:not(:disabled) {
    background: var(--primary-light);
    color: var(--primary);
}

.nav-btn.skip {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--background);
}

.nav-btn.skip:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Test Result Screen */
.result-content {
    padding: 3rem;
}

.result-header {
    text-align: center;
    margin-bottom: 3rem;
}

.result-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.result-header h2 {
    font-size: 2.5rem;
    color: var(--text-primary);
}

.result-chart-section {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
    height: 400px;
}

.primary-result-card,
.secondary-result-card {
    background: linear-gradient(135deg, #fce4ec 0%, #f8bbd0 100%);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.secondary-result-card {
    background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 100%);
}

.result-rank {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--white);
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-language {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.result-icon {
    font-size: 2.5rem;
    color: var(--primary);
}

.result-language h3 {
    flex: 1;
    font-size: 1.75rem;
    color: var(--text-primary);
}

.result-percentage {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.result-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.result-traits h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.result-traits ul {
    list-style: none;
}

.result-traits li {
    color: var(--text-secondary);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.result-traits li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.all-scores {
    margin: 3rem 0;
}

.all-scores h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.scores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.score-item {
    background: var(--background);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    border-left: 4px solid var(--primary);
}

.score-item h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.score-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 3rem 0;
}

.action-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.action-btn.secondary {
    background: var(--gradient-secondary);
    color: var(--white);
}

.action-btn.outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.partner-invite {
    background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 100%);
    padding: 3rem;
    border-radius: var(--radius-lg);
    text-align: center;
}

.partner-content i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.partner-content h3 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.partner-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.partner-btn {
    background: var(--white);
    color: var(--primary);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.partner-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Guide Section */
.guide-section {
    background: var(--white);
    padding: 5rem 0;
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.guide-step {
    text-align: center;
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: var(--background);
    transition: var(--transition);
}

.guide-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.guide-step h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

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

/* eBook Section */
.ebook-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 5rem 0;
}

.ebook-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.ebook-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ebook-info {
    color: var(--white);
}

.ebook-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.ebook-info h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.ebook-info h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.ebook-info p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.ebook-features {
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.feature-item i {
    color: #4caf50;
    font-size: 1.25rem;
}

.ebook-price {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.original-price {
    font-size: 1.25rem;
    text-decoration: line-through;
    opacity: 0.7;
}

.sale-price {
    font-size: 2.5rem;
    font-weight: 700;
}

.discount {
    background: #4caf50;
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
}

.ebook-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--white);
    color: var(--primary);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.ebook-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.ebook-testimonial {
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
}

.stars {
    color: #ffc107;
    margin-bottom: 1rem;
}

.ebook-testimonial p {
    font-style: italic;
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

.ebook-testimonial span {
    font-size: 0.9rem;
    opacity: 0.8;
}

.ebook-mockup {
    position: relative;
}

.ebook-mockup img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.ebook-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem 3rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.overlay-text h4 {
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.overlay-text p {
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title-large {
        font-size: 3rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .ebook-content {
        grid-template-columns: 1fr;
    }
    
    .ebook-mockup {
        display: none;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .languages-showcase {
        grid-template-columns: 1fr;
    }
    
    .guide-steps {
        grid-template-columns: 1fr;
    }
    
    .scores-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}