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

:root {
    --primary-color: #2C5F8D;
    --secondary-color: #F58220;
    --text-dark: #1a1a1a;
    --text-medium: #4a4a4a;
    --text-light: #666;
    --border-light: #e0e0e0;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --success: #28a745;
    --warning: #ffc107;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--white);
    font-size: 18px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: 9999;
    transition: width 0.1s ease;
}

/* Header */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.site-title {
    font-family: 'Merriweather', serif;
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-color);
    margin: 0;
}

.header-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: var(--text-light);
}

/* Trending Badge */
.trending-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    margin: 30px 0 20px;
    animation: slideIn 0.5s ease;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #fff;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.view-count {
    font-weight: 700;
}

/* Article */
.article {
    margin-top: 30px;
    animation: fadeIn 0.8s ease;
}

.article-title {
    font-family: 'Merriweather', serif;
    font-size: 42px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.article-meta {
    display: flex;
    gap: 20px;
    font-size: 15px;
    color: var(--text-medium);
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.author {
    font-weight: 600;
}

.category {
    color: var(--primary-color);
    font-weight: 600;
}

/* Images */
.hero-image {
    margin: 40px 0;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

figcaption {
    font-size: 15px;
    color: var(--text-light);
    font-style: italic;
    margin-top: 12px;
    text-align: center;
}

.article-image {
    margin: 40px 0;
}

.article-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Article Body */
.article-body {
    font-size: 19px;
    line-height: 1.8;
}

.lead {
    font-size: 28px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.article-body p {
    margin-bottom: 24px;
}

.article-body h2 {
    font-family: 'Merriweather', serif;
    font-size: 32px;
    font-weight: 700;
    margin: 50px 0 24px;
    color: var(--text-dark);
}

.article-body h3 {
    font-family: 'Merriweather', serif;
    font-size: 24px;
    font-weight: 600;
    margin: 30px 0 16px;
    color: var(--text-dark);
}

.article-body ul {
    margin: 20px 0 20px 30px;
}

.article-body ul li {
    margin-bottom: 12px;
}

blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 20px 30px;
    margin: 30px 0;
    background: var(--bg-light);
    font-style: italic;
    border-radius: 4px;
}

blockquote p {
    margin-bottom: 10px;
    font-size: 20px;
}

blockquote cite {
    display: block;
    font-style: normal;
    font-size: 16px;
    color: var(--text-medium);
    font-weight: 600;
}

/* Info Cards */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.info-card {
    background: var(--white);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.info-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(44, 95, 141, 0.15);
    transform: translateY(-5px);
}

.info-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.info-card h4 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.info-card p {
    font-size: 16px;
    color: var(--text-medium);
    margin: 0;
}

/* Highlight Box */
.highlight-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 12px;
    margin: 40px 0;
}

.highlight-box h3 {
    color: white;
    font-size: 24px;
    margin: 0 0 16px 0;
}

.highlight-box p {
    margin-bottom: 16px;
    font-size: 18px;
}

.highlight-box p:last-child {
    margin-bottom: 0;
}

/* Mechanism Steps */
.mechanism-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin: 40px 0;
}

.step-card {
    background: var(--white);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.step-card:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 8px 30px rgba(245, 130, 32, 0.15);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

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

.step-card p {
    font-size: 16px;
    color: var(--text-medium);
    margin: 0;
}

/* Transformation Box */
.transformation-box {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 40px;
    margin: 40px 0;
}

.before-after {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.before, .after {
    background: var(--white);
    padding: 24px;
    border-radius: 8px;
}

.before h4 {
    color: #dc3545;
    font-size: 22px;
    margin-bottom: 16px;
    text-align: center;
}

.after h4 {
    color: var(--success);
    font-size: 22px;
    margin-bottom: 16px;
    text-align: center;
}

.before ul, .after ul {
    list-style: none;
    margin: 0;
}

.before ul li, .after ul li {
    margin-bottom: 12px;
    font-size: 16px;
}

/* Stats Box */
.stats-box {
    background: linear-gradient(135deg, #2C5F8D 0%, #1a3a5c 100%);
    color: white;
    padding: 40px;
    border-radius: 12px;
    margin: 40px 0;
    text-align: center;
}

.stats-box h3 {
    color: white;
    font-size: 28px;
    margin: 0 0 30px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.stat-number {
    font-size: 56px;
    font-weight: 900;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
}

.stats-box p {
    font-size: 18px;
    margin: 0;
}

/* CTA Boxes */
.cta-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 3px solid var(--primary-color);
    border-radius: 16px;
    padding: 40px;
    margin: 50px 0;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.cta-box.gradient-border {
    border: 3px solid;
    border-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) 1;
}

.cta-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.cta-box h3, .cta-box h2 {
    font-family: 'Merriweather', serif;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.cta-box h3 {
    font-size: 28px;
}

.cta-box h2 {
    font-size: 32px;
}

.cta-box p {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 24px;
}

.cta-benefits {
    text-align: left;
    list-style: none;
    margin: 24px auto;
    max-width: 500px;
}

.cta-benefits li {
    margin-bottom: 12px;
    font-size: 17px;
    color: var(--text-dark);
}

.cta-button {
    display: inline-block;
    padding: 18px 40px;
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--secondary-color), #d96a10);
    color: white;
}

.cta-button.primary:hover {
    background: linear-gradient(135deg, #d96a10, var(--secondary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 130, 32, 0.4);
}

.cta-button.secondary {
    background: linear-gradient(135deg, var(--primary-color), #1a3a5c);
    color: white;
}

.cta-button.secondary:hover {
    background: linear-gradient(135deg, #1a3a5c, var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 95, 141, 0.4);
}

.cta-button.large {
    padding: 22px 50px;
    font-size: 22px;
}

.limited-notice {
    display: block;
    margin-top: 16px;
    font-size: 14px;
    color: #dc3545;
    font-weight: 600;
}

.urgency-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #dc3545;
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.cta-disclaimer {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 16px;
    font-style: italic;
}

/* Comments Section */
.comments-section {
    margin: 60px 0;
    padding-top: 40px;
    border-top: 2px solid var(--border-light);
}

.comments-section h3 {
    font-family: 'Merriweather', serif;
    font-size: 28px;
    margin-bottom: 10px;
}

.comment-count {
    font-size: 16px;
    color: var(--text-medium);
    margin-bottom: 30px;
}

.comment {
    display: flex;
    gap: 16px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-light);
}

.comment:last-child {
    border-bottom: none;
}

.comment-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.comment-header strong {
    font-size: 16px;
    color: var(--text-dark);
}

.comment-time {
    font-size: 14px;
    color: var(--text-light);
}

.comment p {
    font-size: 16px;
    color: var(--text-medium);
    margin: 0;
    line-height: 1.6;
}

/* Footer */
.site-footer {
    background: var(--bg-light);
    border-top: 1px solid var(--border-light);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.disclaimer {
    background: white;
    border: 2px solid #ffc107;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
}

.disclaimer h4 {
    color: var(--text-dark);
    font-size: 20px;
    margin-bottom: 16px;
}

.disclaimer p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
    color: var(--text-medium);
}

.disclaimer p:last-child {
    margin-bottom: 0;
}

.footer-meta {
    text-align: center;
    font-size: 14px;
    color: var(--text-light);
}

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

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .site-title {
        font-size: 22px;
    }
    
    .article-title {
        font-size: 32px;
    }
    
    .article-body {
        font-size: 17px;
    }
    
    .lead {
        font-size: 24px;
    }
    
    .article-body h2 {
        font-size: 26px;
    }
    
    .cta-box {
        padding: 30px 20px;
    }
    
    .cta-button {
        padding: 16px 32px;
        font-size: 18px;
    }
    
    .info-cards, .mechanism-steps {
        grid-template-columns: 1fr;
    }
    
    .before-after {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stat-number {
        font-size: 48px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 16px;
    }
    
    .article-title {
        font-size: 28px;
    }
    
    .cta-icon {
        font-size: 48px;
    }
}