:root {
    --text-color: #333333;
    --text-muted: #666666;
    --border-color: #e8e8e8;
    --card-bg: #ffffff;
    --background-color: #f4f7f6;
    --site-primary: #581c87;
    --site-secondary: #a855f7;

    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Space Grotesk', sans-serif;

    --space-xs: 0.25rem; --space-sm: 0.5rem; --space-md: 1rem;
    --space-lg: 1.5rem; --space-xl: 2rem; --space-2xl: 3rem;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.12);

    --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-primary); background: var(--background-color); color: var(--text-color); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg); }

@media (max-width: 768px) {
    .container { padding: 0 var(--space-md); }
}

.news-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}
.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.news-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.news-card .news-content {
    padding: var(--space-md);
}

.hero-card {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
}
.hero-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}
.hero-card .hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
}
.hero-card .hero-content h2 {
    font-size: 1.8em;
    margin-bottom: var(--space-sm);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.main-content {
    padding: var(--space-xl) 0;
}