/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --text-light: #9ca3af;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --winner-gold: #f59e0b;
    --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: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

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

/* Header */
.header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.logo .health {
    color: var(--primary-color);
}

.tagline {
    font-size: 14px;
    color: var(--text-gray);
    font-style: italic;
}

.header-meta {
    display: flex;
    gap: 20px;
    font-size: 12px;
    color: var(--text-light);
}

/* Hero Section */
.hero {
    background-image: url('images/header.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    padding: 60px 0;
    margin-bottom: 40px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 0;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.author-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 20px 30px;
    margin-bottom: 30px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 0 0 3px rgba(6, 182, 212, 0.3);
    border: 2px solid rgba(6, 182, 212, 0.4);
}

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

.author-avatar {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid rgba(6, 182, 212, 0.5);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.author-info div {
    text-align: left;
}

.author-info strong {
    display: block;
    font-size: 18px;
    margin-bottom: 5px;
    color: #1f2937;
    font-weight: 700;
}

.author-info span {
    font-size: 14px;
    color: #2563eb;
    font-weight: 600;
}

.hero-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.9), 0 0 25px rgba(0, 0, 0, 0.7), 0 0 5px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 25px;
    color: #ffffff;
    line-height: 1.5;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.9), 0 0 20px rgba(0, 0, 0, 0.7);
    font-weight: 500;
}

.test-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

.badge-icon {
    background: var(--secondary-color);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* Introduction */
.introduction {
    background: var(--bg-white);
    padding: 40px 0;
    margin-bottom: 40px;
}

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

.intro-text {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.intro-text strong {
    color: var(--primary-color);
}

/* Products Section */
.products-section {
    padding: 40px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 35px;
    color: var(--text-dark);
}

/* Product Cards */
.product-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.product-card.winner {
    border: 3px solid var(--winner-gold);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(to bottom, #fffef7 0%, #ffffff 100%);
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 8px;
}

.winner-badge {
    background: linear-gradient(135deg, var(--winner-gold) 0%, #d97706 100%);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.rank-number {
    font-size: 20px;
}

.badge-text {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 25px;
    margin-top: 10px;
}

.product-image-section {
    position: relative;
}

.product-image {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.product-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
    background: var(--bg-light);
    display: block;
    margin: 0 auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-image a {
    display: block;
    cursor: pointer;
}

.product-image a:hover img {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.image-overlay {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--winner-gold);
    color: white;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    z-index: 10;
    pointer-events: none;
}

.product-rating {
    text-align: center;
    padding: 15px;
    background: var(--bg-light);
    border-radius: 12px;
}

.product-rating-large {
    text-align: center;
    padding: 18px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 12px;
    border: 2px solid var(--winner-gold);
}

.rating-score {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 3px;
}

.rating-stars {
    font-size: 24px;
    color: var(--winner-gold);
    margin-bottom: 5px;
    letter-spacing: 2px;
}

.rating-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.rating-reviews {
    font-size: 14px;
    color: var(--text-gray);
}

.product-details {
    flex: 1;
}

.product-name {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.product-brand {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 12px;
}

/* Trustpilot Widget */
.trustpilot-widget {
    background: #00b67a;
    color: white;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 15px;
    display: inline-block;
}

.trustpilot-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.tp-stars {
    font-size: 18px;
    letter-spacing: 2px;
}

.tp-score {
    font-weight: 700;
    font-size: 16px;
}

.tp-reviews {
    font-size: 13px;
    opacity: 0.9;
}

/* Product Specs */
.product-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-light);
    border-radius: 8px;
}

.spec-item {
    font-size: 14px;
    color: var(--text-dark);
}

.spec-item strong {
    color: var(--primary-color);
    margin-right: 5px;
}

/* Pros and Cons */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.pros h4,
.cons h4 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 600;
}

.pros h4 {
    color: var(--secondary-color);
}

.cons h4 {
    color: #ef4444;
}

.pros ul,
.cons ul {
    list-style: none;
    padding: 0;
}

.pros li,
.cons li {
    padding: 5px 0;
    padding-left: 25px;
    position: relative;
    font-size: 15px;
    line-height: 1.5;
}

.pros li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
}

.cons li::before {
    content: "✗";
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: 700;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding-top: 15px;
    border-top: 2px solid var(--border-color);
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
    position: relative;
}

.cta-button.primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4), var(--shadow-lg);
    font-size: 20px;
    padding: 20px 50px;
    font-weight: 700;
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(16, 185, 129, 0.5), var(--shadow-xl);
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.cta-button.secondary {
    background: var(--bg-light);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.cta-button.secondary:hover {
    background: var(--border-color);
}

.cta-button.large {
    padding: 20px 50px;
    font-size: 20px;
}

.cta-badge {
    display: block;
    font-size: 12px;
    margin-top: 5px;
    opacity: 0.9;
    font-weight: 400;
}

.cta-note {
    margin-top: 15px;
    font-size: 14px;
    color: var(--text-gray);
    font-style: italic;
}

/* Detailed Review */
.detailed-review {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 2px solid var(--border-color);
}

.detailed-review h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.detailed-review p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.detailed-review strong {
    color: var(--primary-color);
}

/* Methodology Section */
.methodology {
    background: var(--bg-white);
    padding: 60px 0;
    margin: 40px 0;
}

.methodology-content {
    max-width: 1000px;
    margin: 0 auto;
}

.doctor-profile {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 12px;
}

.doctor-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    object-fit: cover;
}

.doctor-info h3 {
    font-size: 28px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.doctor-title {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.doctor-credentials {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-gray);
}

.testing-details h4 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.testing-details p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.testing-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.testing-list li {
    padding: 15px 0;
    padding-left: 35px;
    position: relative;
    font-size: 16px;
    line-height: 1.7;
    border-bottom: 1px solid var(--border-color);
}

.testing-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 20px;
}

.testing-list li:last-child {
    border-bottom: none;
}

/* Findings Section */
.findings {
    padding: 60px 0;
    background: var(--bg-white);
}

.findings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.finding-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.finding-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.finding-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.finding-card h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.finding-card p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-gray);
}

/* FAQ Section */
.faq {
    padding: 60px 0;
    background: var(--bg-light);
}

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

.faq-item {
    background: var(--bg-white);
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.faq-item h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.faq-item p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-gray);
}

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

.recommendation-box {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.recommendation-box h2 {
    font-size: 36px;
    margin-bottom: 25px;
}

.recommendation-image {
    margin: 30px 0;
    text-align: center;
}

.recommendation-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.recommendation-box p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 20px;
    opacity: 0.95;
}

.risk-free-trial {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 25px;
    margin: 30px 0;
}

.risk-free-trial p {
    font-size: 18px;
    line-height: 1.8;
    margin: 0;
    opacity: 1;
}

.risk-free-trial strong {
    color: #ffd700;
    font-size: 20px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.recommendation-cta {
    margin-top: 35px;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 15px;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.8;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-section ul li a:hover {
    opacity: 1;
}

.footer-disclosure {
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 30px;
}

.footer-disclosure p {
    font-size: 12px;
    line-height: 1.7;
    opacity: 0.7;
}

.footer-copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 14px;
    opacity: 0.6;
}

/* Responsive Design */
@media (max-width: 968px) {
    .product-content {
        grid-template-columns: 1fr;
    }

    .product-image-section {
        max-width: 400px;
        margin: 0 auto;
    }

    .pros-cons {
        grid-template-columns: 1fr;
    }

    .product-specs {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }
}

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

    .hero {
        padding: 40px 0;
    }

    .hero-title {
        font-size: 28px;
    }

    .section-title {
        font-size: 28px;
    }

    .product-card {
        padding: 20px;
    }

    .product-badge {
        position: static;
        margin-bottom: 20px;
        display: inline-block;
    }

    .doctor-profile {
        flex-direction: column;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 24px;
    }

    .product-name {
        font-size: 24px;
    }

    .cta-button {
        padding: 14px 30px;
        font-size: 16px;
    }
}