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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header Section */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 20px;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.doctor-photo {
    flex-shrink: 0;
}

.doctor-photo img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.doctor-info {
    flex: 1;
    min-width: 300px;
}

.doctor-info h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.3rem;
    margin-bottom: 10px;
    opacity: 0.9;
    font-weight: 300;
}

.experience {
    font-size: 1.15rem;
    margin-bottom: 15px;
    opacity: 0.95;
    font-weight: 500;
}

.description {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.95;
}

/* About Section */
.about-section {
    background: #f7fafc;
    padding: 50px 20px;
    border-bottom: 1px solid #e9ecef;
}

.about-section h2 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 25px;
    text-align: center;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
    line-height: 1.8;
    color: #4a5568;
    text-align: center;
}

/* Education Section */
.education-section {
    background: white;
    padding: 50px 20px;
    border-bottom: 1px solid #e9ecef;
}

.education-section h2 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 30px;
    text-align: center;
}

.education-list {
    max-width: 800px;
    margin: 0 auto;
}

.education-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    margin-bottom: 15px;
    background: #f7fafc;
    border-radius: 12px;
    border-left: 4px solid #667eea;
}

.education-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.education-item p {
    font-size: 1.05rem;
    color: #4a5568;
    line-height: 1.7;
    margin: 0;
}

/* FAQ Section */
.faq-section {
    background: #f7fafc;
    padding: 50px 20px;
    border-bottom: 1px solid #e9ecef;
}

.faq-section h2 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 30px;
    text-align: center;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.faq-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid #667eea;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.faq-question {
    font-size: 1.05rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 10px;
    line-height: 1.5;
}

.faq-answer {
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.6;
}

/* Principles Section */
.principles-section {
    background: white;
    padding: 50px 20px;
    border-bottom: 1px solid #e9ecef;
}

.principles-section h2 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 30px;
    text-align: center;
}

.principles-list {
    max-width: 800px;
    margin: 0 auto;
}

.principle-item {
    padding: 15px 0;
    border-bottom: 1px solid #e2e8f0;
    display: block;
    line-height: 1.7;
}

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

.principle-title {
    font-weight: 600;
    color: #667eea;
    font-size: 1.05rem;
}

.principle-text {
    color: #4a5568;
    font-size: 1rem;
}

/* Important Notes Section */
.notes-section {
    background: #fff5f5;
    padding: 50px 20px;
    border-bottom: 1px solid #e9ecef;
}

.notes-section h2 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 25px;
    text-align: center;
}

.notes-box {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 12px;
    border-left: 5px solid #fc8181;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.notes-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.notes-box li {
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}

.notes-box li:last-child {
    margin-bottom: 0;
}

.notes-box li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #fc8181;
    font-size: 1.5rem;
    line-height: 1.2;
}

/* Preparation Section */
.preparation-section {
    background: #fff8e1;
    padding: 50px 20px;
    border-bottom: 1px solid #e9ecef;
}

.preparation-section h2 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 25px;
    text-align: center;
}

.preparation-box {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 12px;
    border-left: 5px solid #ffa726;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.preparation-box p {
    font-size: 1.1rem;
    color: #4a5568;
    line-height: 1.8;
    margin: 0;
}

.send-materials-box {
    max-width: 800px;
    margin: 30px auto 0;
    background: white;
    padding: 30px;
    border-radius: 12px;
    border-left: 5px solid #667eea;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.send-materials-box h3 {
    font-size: 1.5rem;
    color: #2d3748;
    margin-bottom: 15px;
}

.send-materials-box p {
    font-size: 1.1rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 10px;
}

.send-materials-box a {
    color: #667eea;
    font-weight: 600;
    text-decoration: none;
}

.send-materials-box a:hover {
    text-decoration: underline;
}

.email-subject {
    font-style: italic;
    color: #718096;
}

/* Zoom Test Section */
.zoom-test-section {
    background: white;
    padding: 50px 20px;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
}

.section-content {
    max-width: 900px;
    margin: 0 auto;
}

.zoom-test-section h2 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 15px;
}

.zoom-test-section p {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 30px;
}

.zoom-test-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #2b6cb0;
    color: white;
    padding: 15px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(43, 108, 176, 0.2);
}

.zoom-test-button:hover {
    background: #2c5282;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(43, 108, 176, 0.3);
}

/* Consultation Section */
.consultation-section {
    background: white;
    padding: 60px 20px;
}

.consultation-section h2 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 40px;
    text-align: center;
}

.consultation-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.detail-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: #f7fafc;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.detail-card:hover {
    border-color: #667eea;
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(102, 126, 234, 0.15);
}

.detail-icon {
    font-size: 2.5rem;
}

.detail-text h3 {
    font-size: 1.1rem;
    color: #2d3748;
    margin-bottom: 5px;
}

.detail-text p {
    font-size: 1rem;
    color: #4a5568;
}

.consultation-info {
    background: #edf2f7;
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 50px;
}

.consultation-info h3 {
    font-size: 1.5rem;
    color: #2d3748;
    margin-bottom: 20px;
}

.consultation-info ul {
    list-style: none;
}

.consultation-info li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    font-size: 1.05rem;
    color: #4a5568;
}

.consultation-info li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Booking Form */
.booking-form {
    background: #f7fafc;
    padding: 40px;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
}

.booking-form h3 {
    font-size: 1.8rem;
    color: #2d3748;
    margin-bottom: 30px;
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2d3748;
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-button {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(102, 126, 234, 0.3);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(102, 126, 234, 0.4);
}

.submit-button:active {
    transform: translateY(0);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-message.success {
    background: #c6f6d5;
    color: #22543d;
    border: 2px solid #9ae6b4;
    display: block;
}

.form-message.error {
    background: #fed7d7;
    color: #742a2a;
    border: 2px solid #fc8181;
    display: block;
}

/* Footer */
.footer {
    background: #2d3748;
    color: white;
    text-align: center;
    padding: 30px 20px;
}

.footer p {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .doctor-info h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .experience {
        font-size: 1rem;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .consultation-details {
        grid-template-columns: 1fr;
    }

    .booking-form {
        padding: 25px;
    }

    .notes-box {
        padding: 20px;
    }
}