/* Master-T Clinical - Medical Trust Theme */
:root {
    --primary-blue: #0066cc;
    --medical-green: #00a652;
    --trust-gray: #4a5568;
    --light-gray: #f7fafc;
    --white: #ffffff;
    --text-dark: #1a202c;
    --border-light: #e2e8f0;
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Medical Header */
.medical-header {
    background: var(--white);
    border-bottom: 2px solid var(--border-light);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    height: 40px;
}

.logo span {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--trust-gray);
}

.certifications {
    display: flex;
    gap: 20px;
}

.certifications img {
    height: 35px;
    opacity: 0.8;
}

/* Hero Section */
.hero {
    padding: 60px 0;
    background: linear-gradient(to bottom, var(--light-gray), var(--white));
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.clinical-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--medical-green);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 30px;
    margin-bottom: 30px;
    font-weight: 500;
}

.clinical-badge img {
    height: 20px;
}

.hero-title {
    font-family: 'Merriweather', serif;
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.highlight {
    color: var(--primary-blue);
    display: block;
    font-size: 3rem;
}

.study-citation {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--white);
    border-left: 4px solid var(--primary-blue);
    padding: 15px 20px;
    margin-bottom: 40px;
}

.study-citation img {
    height: 30px;
}

.study-citation p {
    font-size: 0.9rem;
    color: var(--trust-gray);
    font-style: italic;
}

/* Symptoms Checklist */
.symptoms-checklist {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 40px;
}

.symptoms-checklist h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.symptom-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.symptom-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 10px;
    border-radius: 5px;
    transition: background 0.2s;
}

.symptom-item:hover {
    background: var(--light-gray);
}

.symptom-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.symptom-item span {
    font-size: 1rem;
    color: var(--trust-gray);
}

.symptom-alert {
    background: #fff5f5;
    border: 1px solid #feb2b2;
    color: #c53030;
    padding: 15px;
    border-radius: 5px;
    font-size: 0.95rem;
}

/* Clinical Form */
.clinical-form {
    background: var(--primary-blue);
    color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,102,204,0.2);
}

.clinical-form h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.clinical-form input {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 1rem;
    border-radius: 5px;
    margin-bottom: 15px;
}

.clinical-form input::placeholder {
    color: rgba(255,255,255,0.7);
}

.clinical-form input:focus {
    outline: none;
    background: rgba(255,255,255,0.2);
    border-color: var(--white);
}

.clinical-form button {
    width: 100%;
    padding: 18px 30px;
    background: var(--white);
    color: var(--primary-blue);
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
}

.clinical-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.clinical-form button img {
    height: 20px;
}

.form-security {
    margin-top: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    opacity: 0.9;
}

.form-security img {
    height: 25px;
}

/* Hero Visual */
.doctor-endorsement {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.doctor-endorsement img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 20px;
}

.doctor-endorsement blockquote {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--trust-gray);
    margin-bottom: 20px;
    font-style: italic;
}

.doctor-endorsement cite {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    font-style: normal;
}

.doctor-endorsement cite span {
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--trust-gray);
    margin-top: 5px;
}

/* Clinical Results */
.clinical-results {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 30px;
}

.clinical-results h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.result-bar {
    margin-bottom: 20px;
}

.result-bar .label {
    display: block;
    font-size: 0.95rem;
    color: var(--trust-gray);
    margin-bottom: 8px;
}

.progress {
    background: var(--light-gray);
    height: 30px;
    border-radius: 15px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--medical-green), #00d464);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 15px;
    color: var(--white);
    font-weight: 600;
    transition: width 1s ease-out;
}

/* Scientific Section */
.scientific-section {
    padding: 80px 0;
    background: var(--light-gray);
}

.scientific-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    font-family: 'Merriweather', serif;
    color: var(--text-dark);
}

.evidence-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.evidence-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

.evidence-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.evidence-card img {
    height: 60px;
    margin-bottom: 20px;
}

.evidence-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.evidence-card p {
    color: var(--trust-gray);
    margin-bottom: 20px;
    line-height: 1.5;
}

.evidence-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.evidence-link:hover {
    color: var(--medical-green);
    text-decoration: underline;
}

/* Testimonials Section */
.testimonials-section {
    padding: 80px 0;
    background: var(--white);
}

.testimonials-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    font-family: 'Merriweather', serif;
}

.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.patient-card {
    background: var(--light-gray);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
}

.before-after img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.before-after::after {
    content: 'BEFORE → AFTER';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.patient-info {
    padding: 30px;
}

.patient-info h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.patient-info p {
    color: var(--trust-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

.lab-verified {
    display: inline-block;
    background: var(--medical-green);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Trust Section */
.trust-section {
    padding: 60px 0;
    background: var(--light-gray);
    border-top: 1px solid var(--border-light);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

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

.trust-item img {
    height: 50px;
    margin-bottom: 15px;
}

.trust-item p {
    font-size: 0.95rem;
    color: var(--trust-gray);
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-blue), #0052a3);
}

.cta-box {
    background: var(--white);
    border-radius: 15px;
    padding: 60px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.urgency-message {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: #fff5f5;
    border: 1px solid #feb2b2;
    color: #c53030;
    padding: 15px 30px;
    border-radius: 50px;
    margin-bottom: 30px;
}

.urgency-message img {
    height: 25px;
}

.cta-box h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-family: 'Merriweather', serif;
}

.cta-box > p {
    font-size: 1.2rem;
    color: var(--trust-gray);
    margin-bottom: 40px;
}

.cta-button {
    padding: 20px 50px;
    background: var(--medical-green);
    color: var(--white);
    border: none;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
}

.cta-button:hover {
    background: #00d464;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,166,82,0.3);
}

.guarantee-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.guarantee-badges img {
    height: 80px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hero-grid,
    .evidence-grid,
    .testimonial-cards,
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .symptom-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .highlight {
        font-size: 2.5rem;
    }
    
    .certifications {
        display: none;
    }
}