/* Blog Styles */
:root {
    --bg: #000;
    --bg-elevated: #1c1c1e;
    --surface: #2c2c2e;
    --accent: #0a84ff;
    --text: #fff;
    --text-secondary: #8e8e93;
    --border: rgba(255, 255, 255, 0.1);
    --radius: 16px;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.7;
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
}

.nav-brand svg {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--text);
}

.nav-cta {
    background: var(--accent);
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

/* Article Header */
.article-header {
    padding: 60px 20px;
    text-align: center;
    background: radial-gradient(ellipse at top, rgba(10, 132, 255, 0.15) 0%, transparent 50%);
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb span {
    color: var(--text-secondary);
}

.article-category {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(10, 132, 255, 0.15);
    color: var(--accent);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.article-header h1 {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 800;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.2;
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Article Content */
.article-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 20px;
}

.article-content {
    font-size: 17px;
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 24px;
    color: var(--text-secondary);
}

.article-content h2 {
    font-size: 26px;
    margin: 48px 0 20px;
    color: var(--text);
}

.article-content h3 {
    font-size: 20px;
    margin: 36px 0 16px;
    color: var(--text);
}

.article-content ul,
.article-content ol {
    margin: 20px 0 24px 24px;
}

.article-content li {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.article-content strong {
    color: var(--text);
}

.article-content a {
    color: var(--accent);
    text-decoration: none;
}

.article-content a:hover {
    text-decoration: underline;
}

/* Tip Cards */
.tip-card {
    background: var(--bg-elevated);
    border-radius: var(--radius);
    padding: 24px;
    margin: 24px 0;
    border-left: 4px solid var(--accent);
}

.tip-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.tip-num {
    width: 32px;
    height: 32px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.tip-card h3 {
    font-size: 17px;
    margin: 0;
}

.tip-card p {
    margin: 0;
}

/* Callout */
.callout {
    background: linear-gradient(135deg, rgba(10, 132, 255, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin: 32px 0;
}

.callout-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--accent);
}

.callout p {
    margin-bottom: 0;
}

/* CTA Section */
.article-cta {
    background: var(--bg-elevated);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    margin: 48px 0;
    border: 1px solid var(--border);
}

.article-cta h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.article-cta p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.cta-btn {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 14px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
}

/* Related Articles */
.related-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.related-section h2 {
    font-size: 22px;
    margin-bottom: 24px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.related-card {
    background: var(--bg-elevated);
    border-radius: var(--radius);
    padding: 20px;
    text-decoration: none;
    border: 1px solid var(--border);
    transition: transform 0.2s;
}

.related-card:hover {
    transform: translateY(-2px);
}

.related-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text);
}

.related-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Footer */
.footer {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    padding: 60px 20px 40px;
    margin-top: 80px;
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.footer-brand h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    max-width: 1000px;
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    .article-meta {
        flex-direction: column;
        gap: 12px;
    }
}