/* Hero Section */
.insights-hero {
    position: relative;
    background: linear-gradient(125deg, rgba(34, 197, 94, 0.03) 0%, rgba(249, 115, 22, 0.03) 40%, rgba(192, 38, 211, 0.03) 80%);
    overflow: hidden;
    padding: 4rem 0 3rem;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
    pointer-events: none;
}

.blob-i1 {
    background: radial-gradient(circle, var(--green-start), var(--green-end));
    width: 300px;
    height: 300px;
    top: -60px;
    left: -60px;
}

.blob-i2 {
    background: radial-gradient(circle, var(--orange-start), var(--orange-end));
    width: 280px;
    height: 280px;
    top: 20%;
    right: -80px;
}

.blob-i3 {
    background: radial-gradient(circle, var(--blue-start), var(--blue-end));
    width: 320px;
    height: 320px;
    bottom: -80px;
    left: -40px;
}

/* Category Filters */
.filter-chip {
    background: white;
    border: 1px solid var(--border-light);
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.2s;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-chip:hover,
.filter-chip.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

/* Article Cards */
.article-card {
    background: var(--card-bg);
    border-radius: 28px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-light);
    height: 100%;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.article-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.domain-tag-sm {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: white;
    padding: 0.25rem 0.9rem;
    border-radius: 40px;
    font-size: 0.7rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.article-content {
    padding: 1.5rem;
}

.article-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.article-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.article-excerpt {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Featured Case Study */
.featured-case {
    background: linear-gradient(115deg, #0F172A 0%, #1E1B2F 100%);
    border-radius: 32px;
    overflow: hidden;
}

.stat-badge {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 40px;
    padding: 0.3rem 1rem;
    font-size: 0.8rem;
}

/* Newsletter */
.newsletter-card {
    background: white;
    border-radius: 32px;
    border: 1px solid var(--border-light);
}

@media (max-width: 768px) {
    .insights-hero {
        text-align: center;
    }

    .filter-chip {
        margin-bottom: 0.5rem;
    }
}