@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;700;800&family=Inter:wght@400;500;600&display=swap');
:root {
    --bg-dark: #0b0f19;
    --bg-card: rgba(255, 255, 255, 0.02);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --primary: hsl(233, 85%, 50%);
    --accent: hsl(273, 90%, 55%);
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', 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: center;
    gap: 30px;
    padding: 20px;
    background: rgba(11, 15, 25, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}
nav a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}
nav a:hover { color: var(--primary); }
.hero {
    position: relative;
    padding: 80px 20px;
    text-align: center;
    background: radial-gradient(circle at center, rgba(255,255,255,0.02) 0%, transparent 80%);
    border-bottom: 1px solid var(--border-color);
}
.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}
main {
    max-width: 860px;
    margin: 60px auto;
    padding: 0 20px;
}
article img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    margin-bottom: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
article h2, article h3 {
    font-family: var(--font-heading);
    margin: 40px 0 20px;
    color: var(--text-main);
}
article p {
    margin-bottom: 24px;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
}
article ul, article ol {
    margin-bottom: 24px;
    padding-left: 20px;
    color: rgba(255,255,255,0.9);
}
article li {
    margin-bottom: 10px;
}
blockquote {
    border-left: 4px solid var(--primary);
    padding: 15px 20px;
    margin: 30px 0;
    background: rgba(255,255,255,0.02);
    font-style: italic;
    color: var(--text-main);
}
.premium-cta {
    margin: 50px 0;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}
.premium-cta::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: var(--gradient);
}
.premium-cta h3 { margin-top: 0; font-size: 1.6rem; }
.premium-cta p { color: var(--text-muted); margin-bottom: 30px; }
.cta-button {
    display: inline-block;
    padding: 16px 36px;
    background: var(--gradient);
    color: #fff !important;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
}
.video-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 40px 0;
    gap: 15px;
}
.video-container iframe {
    aspect-ratio: 9/16;
    width: 100%;
    max-width: 360px;
    height: 640px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 35px rgba(0,0,0,0.6);
}
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.article-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.article-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}
.article-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 15px;
}
.article-card a {
    color: var(--text-main);
    text-decoration: none;
}
.article-card a:hover { color: var(--primary); }
footer {
    text-align: center;
    padding: 60px 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    margin-top: 80px;
}