/* SEO Pages - Professional Tech/Art Style */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #667eea;
    --primary-dark: #764ba2;
    --dark: #1a1a1a;
    --gray: #6b7280;
    --light-gray: #f3f4f6;
    --white: #ffffff;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

/* Header */
.seo-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 20px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.seo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.seo-logo {
    height: 60px;
    filter: brightness(0) invert(1);
}

/* Hero Section */
.seo-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 120px 40px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.seo-hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -200px;
    right: -200px;
}

.seo-hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.1;
    position: relative;
    z-index: 1;
}

.seo-hero p {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
    font-weight: 300;
    position: relative;
    z-index: 1;
}

/* Content Sections */
.seo-section {
    padding: 80px 40px;
}

.seo-section:nth-child(even) {
    background: var(--light-gray);
}

.seo-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--dark);
}

.seo-section h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 48px 0 20px;
    color: var(--primary);
}

.seo-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 24px;
    color: var(--gray);
}

.seo-section ul {
    margin: 24px 0;
    padding-left: 0;
    list-style: none;
}

.seo-section li {
    margin-bottom: 16px;
    font-size: 1.1rem;
    color: var(--gray);
    padding-left: 32px;
    position: relative;
}

.seo-section li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.seo-section a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.2s;
}

.seo-section a:hover {
    opacity: 0.7;
}

/* Images */
.seo-image {
    width: 100%;
    max-width: 1000px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    margin: 48px auto;
    display: block;
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin: 48px 0;
}

.seo-card {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.seo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.15);
}

.seo-card h3 {
    margin-top: 0;
    font-size: 1.5rem;
}

/* Inline CTA */
.inline-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 48px;
    border-radius: 16px;
    text-align: center;
    margin: 64px 0;
}

.inline-cta h3 {
    color: var(--white);
    margin: 0 0 16px 0;
    font-size: 2rem;
}

.inline-cta p {
    color: var(--white);
    opacity: 0.95;
    margin-bottom: 24px;
}

/* CTA Section */
.seo-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 80px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.seo-cta::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    bottom: -150px;
    right: -150px;
}

.seo-cta h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.seo-cta p {
    font-size: 1.3rem;
    margin-bottom: 32px;
    color: var(--white);
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

.seo-btn {
    display: inline-block;
    background: var(--white);
    color: var(--primary);
    padding: 18px 48px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.seo-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.seo-btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid var(--white);
}

.seo-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin: 48px 0;
}

.stat-item {
    text-align: center;
    padding: 32px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 500;
}

/* Footer */
.seo-footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 40px 30px;
}

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

.seo-footer h3 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.seo-footer p,
.seo-footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    display: block;
    margin-bottom: 12px;
    transition: color 0.2s;
}

.seo-footer a:hover {
    color: var(--white);
}

.seo-copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
    .seo-hero h1 {
        font-size: 2.5rem;
    }
    
    .seo-hero p {
        font-size: 1.2rem;
    }
    
    .seo-section h2 {
        font-size: 2rem;
    }
    
    .seo-grid {
        grid-template-columns: 1fr;
    }
    
    .seo-container {
        padding: 0 20px;
    }
}