@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

/* Symptom Cards */
.symptom-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.symptom-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.symptom-icon {
    background: #EFF6FF;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    transition: all 0.3s ease;
}

.symptom-title {
    font-weight: 600;
    color: #1E40AF;
    margin-bottom: 10px;
}

.symptom-desc {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    color: #4B5563;
}

.symptom-card:hover .symptom-desc {
    max-height: 100px;
    margin-top: 10px;
}

/* Test */
.test-question {
    display: none;
}

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

.test-option {
    display: block;
    width: 100%;
    padding: 12px;
    background: white;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    text-align: left;
    transition: all 0.2s ease;
}

.test-option:hover {
    background: #EFF6FF;
    border-color: #3B82F6;
}

.test-result {
    padding: 20px;
    background: #EFF6FF;
    border-radius: 12px;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background: #3B82F6;
    top: 0;
    bottom: 0;
    left: 30px;
    margin-left: -1px;
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 80px;
}

.timeline-number {
    position: absolute;
    left: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #3B82F6;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 20px;
}

.timeline-content {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.timeline-content h3 {
    color: #1E40AF;
    margin-bottom: 10px;
}

/* Price Cards */
.price-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid #E5E7EB;
}

.price-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.price-card.popular {
    border: 2px solid #3B82F6;
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: #3B82F6;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.price-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #E5E7EB;
}

.price-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: #1E40AF;
    margin-bottom: 10px;
}

.price-amount {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    color: #1F2937;
}

.price-currency {
    font-size: 20px;
    margin-right: 4px;
    margin-top: 6px;
}

.price-number {
    font-size: 36px;
    font-weight: 800;
    line-height: 1;
}

.price-period {
    font-size: 16px;
    color: #6B7280;
    margin-left: 4px;
    margin-top: 10px;
}

.price-features {
    margin-bottom: 30px;
}

.price-features li {
    padding: 8px 0;
    color: #4B5563;
    position: relative;
    padding-left: 24px;
}

.price-features li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #3B82F6;
}

.price-button {
    background: #3B82F6;
    color: white;
    border: none;
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.price-button:hover {
    background: #2563EB;
}

/* Reviews */
.review-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.review-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
}

.review-name {
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 4px;
}

.review-rating {
    display: flex;
    gap: 2px;
}

.review-text {
    color: #4B5563;
    line-height: 1.6;
}

/* FAQ */
.faq-accordion {
    border-radius: 12px;
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid #E5E7EB;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 20px;
    background: white;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.faq-question:hover {
    background: #F9FAFB;
}

.faq-question span {
    font-weight: 600;
    color: #1F2937;
}

.faq-icon {
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #F9FAFB;
}

.faq-answer p {
    padding: 0 20px 20px;
    color: #4B5563;
    line-height: 1.6;
}

.faq-item.active .faq-question {
    background: #F9FAFB;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

/* Social Icons */
.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #E5E7EB;
    color: #4B5563;
    transition: all 0.2s ease;
}

.social-icon:hover {
    background: #3B82F6;
    color: white;
}

/* Modal */
.modal {
    transition: opacity 0.3s ease;
}

/* Advantages */
.advantage-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #EFF6FF;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #3B82F6;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1E40AF;
    margin-bottom: 10px;
}

.advantage-card p {
    color: #4B5563;
    line-height: 1.6;
}

/* Certificates */
.certificate-item {
    display: block;
    transition: all 0.3s ease;
}

.certificate-item:hover {
    transform: scale(1.03);
}