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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3a 50%, #2d1b69 100%);
    color: white;
    overflow-x: hidden;
    min-height: 100vh;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px 30px 40px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.step {
    display: none;
    animation: fadeIn 0.6s ease-in-out;
    text-align: center;
}

.step.active {
    display: block;
}

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

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

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

@keyframes glow {
    0% { box-shadow: 0 0 5px rgba(102,126,234,0.3); }
    50% { box-shadow: 0 0 20px rgba(102,126,234,0.6); }
    100% { box-shadow: 0 0 5px rgba(102,126,234,0.3); }
}

.logo-section {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    gap: 20px;
}

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

.logo-image {
    width: 100px;
    height: 100px;
    border-radius: 30%;
    object-fit: cover;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3), 0 4px 15px rgba(102,126,234,0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 3px solid rgba(255,255,255,0.2);
}

.logo-image:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(0,0,0,0.4), 0 6px 20px rgba(102,126,234,0.6);
}

.tagline {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.brand-name {
    font-size: 2.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    line-height: 1;
    margin-bottom: 5px;
}

.brand-tagline {
    font-size: 1.2rem;

    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    opacity: 0.9;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    margin-bottom: 40px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 3px;
    transition: width 0.5s ease;
}

.step-title {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    background: linear-gradient(45deg, #ffffff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-description {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 40px;
    padding: 0 10px;
}

/* Input Field Styles */
.input-group {
    margin-bottom: 30px;
    text-align: left;
    padding: 0 10px;
}

.input-label {
    display: block;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 15px;
    text-align: center;
    opacity: 0.9;
}

.input-field {
    width: 100%;
    padding: 20px 25px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    background: rgba(255,255,255,0.05);
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    text-align: center;
}

.input-field:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102,126,234,0.2);
    animation: glow 2s infinite;
}

.input-field::placeholder {
    color: rgba(255,255,255,0.5);
}

/* Checkbox Styles */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.checkbox-item {
    position: relative;
    padding: 20px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    background: rgba(255,255,255,0.05);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.checkbox-item:hover {
    border-color: #667eea;
    transform: translateY(-2px);
}

.checkbox-item.selected {
    border-color: #667eea;
    background: rgba(102,126,234,0.2);
    animation: pulse 0.5s ease;
}

.checkbox-item input[type="checkbox"] {
    display: none;
}

.checkbox-emoji {
    font-size: 2rem;
    margin-bottom: 10px;
}

.checkbox-title {
    font-weight: 600;
    margin-bottom: 5px;
}

.checkbox-desc {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Radio Button Styles */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.radio-item {
    position: relative;
    padding: 20px 25px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    background: rgba(255,255,255,0.05);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    text-align: left;
}

.radio-item:hover {
    border-color: #667eea;
    transform: translateX(5px);
}

.radio-item.selected {
    border-color: #667eea;
    background: rgba(102,126,234,0.2);
    animation: pulse 0.5s ease;
}

.radio-item input[type="radio"] {
    display: none;
}

.radio-title {
    font-weight: 600;
    font-size: 1.1rem;
}

.radio-desc {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 5px;
}

/* Range Slider Styles */
.range-container {
    margin: 40px 0;
    padding: 20px;
}

.range-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.1);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    margin: 20px 0;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(102,126,234,0.5);
    transition: all 0.3s ease;
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(102,126,234,0.8);
}

.range-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px rgba(102,126,234,0.5);
}

.range-value {
    font-size: 2rem;
    font-weight: 600;
    color: #667eea;
    margin: 20px 0;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 10px;
}

/* Hint Text Styles */
.hint-text {
    margin-top: 25px;
    padding: 20px 25px;
    background: rgba(102,126,234,0.1);
    border-left: 4px solid #667eea;
    border-radius: 8px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
    text-align: left;
}

.hint-text.show {
    opacity: 1;
    transform: translateY(0);
    animation: slideInRight 0.4s ease;
}

.hint-icon {
    display: inline;
    margin-right: 10px;
    font-size: 1.2rem;
}

/* Button Styles */
.btn {
    width: 100%;
    padding: 16px 32px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 30px;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102,126,234,0.3);
}

.btn:active {
    transform: translateY(0);
}

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

.back-btn {
    background: rgba(255,255,255,0.1);
    margin-right: 10px;
    width: auto;
    padding: 12px 24px;
    font-size: 0.9rem;
}

.btn-row {
    display: flex;
    gap: 15px;
    margin-top: 40px;
    padding: 0 10px;
}

/* Character count */
.char-count {
    text-align: right;
    font-size: 0.8rem;
    opacity: 0.6;
    margin-top: 5px;
}

/* Selection count */
.selection-count {
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 15px;
}

@media (max-width: 640px) {
    .container {
        padding: 15px 20px 30px;
    }
    
    .logo-section {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .tagline {
        align-items: center;
    }
    
    .logo-image {
        width: 80px;
        height: 80px;
    }
    
    .brand-name {
        font-size: 2rem;
    }
    
    .brand-tagline {
        font-size: 1rem;
    }
    
    .step-title {
        font-size: 1.8rem;
    }

    .checkbox-group {
        grid-template-columns: 1fr;
    }
}