@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;1,400&display=swap');

:root {
    --bg-dark: #080c14;
    --bg-surface: #101624;
    --bg-card: rgba(255, 255, 255, 0.03);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.18);
    --text-main: #f3f4f8;
    --text-muted: #9ba3b4;
    --primary: hsl(165, 80%, 55%);
    --accent: hsl(200, 90%, 60%);
    --gradient: linear-gradient(135deg, hsl(165, 80%, 55%) 0%, hsl(200, 90%, 60%) 100%);
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 24px;
    background: rgba(8, 12, 20, 0.85);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

.hero {
    position: relative;
    padding: 90px 24px 60px;
    text-align: center;
    background: radial-gradient(circle at center top, rgba(255,255,255,0.04) 0%, transparent 70%);
    border-bottom: 1px solid var(--border-color);
}

.hero-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto 30px;
}

main {
    max-width: 860px;
    margin: 60px auto;
    padding: 0 24px;
}

article {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 48px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.35);
}

article h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.25;
    margin-bottom: 18px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-bottom: 24px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.author-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-main);
}

article h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin: 40px 0 18px;
    color: var(--text-main);
}

article h3 {
    font-family: var(--font-body);
    font-size: 1.3rem;
    font-weight: 700;
    margin: 30px 0 14px;
    color: var(--text-main);
}

article p {
    margin-bottom: 22px;
    font-size: 1.08rem;
    color: rgba(243, 244, 248, 0.9);
}

article ul, article ol {
    margin: 20px 0 26px 24px;
    color: rgba(243, 244, 248, 0.9);
}

article li {
    margin-bottom: 10px;
    font-size: 1.05rem;
}

article a {
    color: var(--primary);
    text-decoration: underline;
    font-weight: 600;
    transition: color 0.2s ease;
}

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

blockquote {
    border-left: 4px solid var(--primary);
    padding: 18px 24px;
    margin: 32px 0;
    background: rgba(255, 255, 255, 0.02);
    font-style: italic;
    border-radius: 0 12px 12px 0;
}

.author-bio-card {
    margin-top: 50px;
    padding: 32px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    gap: 24px;
    align-items: center;
}

.author-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.author-info p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 36px;
}

.article-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    transition: transform 0.25s ease, border-color 0.25s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.article-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
}

.article-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    margin-bottom: 12px;
    line-height: 1.3;
}

.article-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.read-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.read-link:hover {
    color: var(--accent);
}

footer {
    max-width: 1100px;
    margin: 80px auto 0;
    padding: 40px 24px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 16px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
}

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

@media (max-width: 768px) {
    article { padding: 28px 20px; }
    .author-bio-card { flex-direction: column; text-align: center; }
}