* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #4F46E5;
    --primary-purple: #7C3AED;
    --dark-blue: #1E1B4B;
    --light-purple: #A78BFA;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --bg-light: #F9FAFB;
    --white: #FFFFFF;
    --success: #10B981;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Section Management */
.section {
    display: none;
    min-height: 100vh;
    padding: 60px 20px;
    animation: fadeIn 0.5s ease-in-out;
}

.section.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

/* Hero Section */
#hero {
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

#hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-30px);
    }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.icon-badge {
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    box-shadow: var(--shadow-xl);
    animation: pulse 2s ease-in-out infinite;
}

.icon-badge i {
    font-size: 36px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.icon-badge.success {
    background: var(--success);
}

.icon-badge.success i {
    color: var(--white);
    -webkit-text-fill-color: var(--white);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 500px;
    margin: 0 auto 40px;
}

.feature-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.feature-item i {
    font-size: 24px;
    color: var(--white);
}

.feature-item span {
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-primary:disabled, .btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Quiz Section */
#quiz {
    background: var(--bg-light);
}

.quiz-container {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-xl);
}

.progress-container {
    margin-bottom: 40px;
}

.progress-bar {
    height: 8px;
    background: #E5E7EB;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.4s ease;
    border-radius: 10px;
}

.progress-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.question-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.question-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
    line-height: 1.4;
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.option {
    background: var(--bg-light);
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.option:hover {
    border-color: var(--primary-blue);
    background: #F3F4F6;
    transform: translateX(5px);
}

.option.selected {
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    box-shadow: var(--shadow-md);
}

.option-radio {
    min-width: 24px;
    height: 24px;
    border: 2px solid #D1D5DB;
    border-radius: 50%;
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.option.selected .option-radio {
    border-color: var(--primary-blue);
    background: var(--primary-blue);
}

.option.selected .option-radio::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--white);
    border-radius: 50%;
}

.option-text {
    flex: 1;
    color: var(--text-primary);
    font-size: 1.05rem;
    line-height: 1.5;
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid #E5E7EB;
}

/* Email Capture Section */
#email-capture {
    background: var(--gradient-primary);
}

.email-container {
    background: var(--white);
    border-radius: 20px;
    padding: 50px;
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.email-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 24px;
    text-align: left;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234F46E5' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 45px;
}

.email-form .btn-primary {
    width: 100%;
    margin-top: 10px;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
}

/* Results Section */
#results {
    background: var(--bg-light);
}

.results-container {
    background: var(--white);
    border-radius: 20px;
    padding: 50px;
    box-shadow: var(--shadow-xl);
}

.results-header {
    text-align: center;
    margin-bottom: 40px;
}

.user-info {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-top: 10px;
}

.result-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border: 2px solid transparent;
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 40px;
}

.result-level {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.result-level.level-1 {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.result-level.level-2 {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.result-level.level-3 {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.result-level.level-4 {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.result-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.result-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.7;
}

.result-details, .result-recommendations {
    margin-bottom: 30px;
}

.result-details h4, .result-recommendations h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.result-details ul, .result-recommendations ul {
    list-style: none;
    padding: 0;
}

.result-details li, .result-recommendations li {
    padding: 12px 0;
    padding-left: 32px;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}

.result-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
    font-size: 1.2rem;
}

.result-recommendations li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1.2rem;
}

.detailed-breakdown {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
}

.detailed-breakdown h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.dimension-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid #E5E7EB;
}

.dimension-item:last-child {
    border-bottom: none;
}

.dimension-name {
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.dimension-level {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 15px;
}

.dimension-level.level-1 {
    background: #fee2e2;
    color: #dc2626;
}

.dimension-level.level-2 {
    background: #fed7aa;
    color: #d97706;
}

.dimension-level.level-3 {
    background: #dbeafe;
    color: #2563eb;
}

.dimension-level.level-4 {
    background: #d1fae5;
    color: #059669;
}

/* Ebook CTA */
.ebook-cta {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin: 40px 0;
}

.ebook-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.ebook-icon i {
    font-size: 28px;
    color: var(--white);
}

.ebook-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.ebook-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.btn-ebook {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.btn-ebook:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.results-container .btn-secondary {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    display: flex;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .section {
        padding: 40px 16px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .feature-item {
        flex-direction: row;
        justify-content: center;
    }

    .quiz-container, .email-container, .results-container {
        padding: 30px 20px;
    }

    .question-title {
        font-size: 1.4rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .result-title {
        font-size: 1.5rem;
    }

    .quiz-navigation {
        flex-direction: column-reverse;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .dimension-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .dimension-level {
        margin-left: 0;
    }

    .ebook-cta {
        padding: 30px 20px;
    }

    .ebook-title {
        font-size: 1.25rem;
    }

    .ebook-description {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .icon-badge {
        width: 60px;
        height: 60px;
    }

    .icon-badge i {
        font-size: 28px;
    }
}