/* research-index.css - High Contrast, Left Aligned (AI-2027 Style) */

.research-portal-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 4% 6rem;
}

.standard-layout h1 {
    font-size: var(--fs-h1);
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
}

/* .report-lead (used in research portal now) inherits from layout.css */

.hero-grid {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.theme-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: flex-start;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border-light);
}

.theme-info {
    display: flex;
    flex-direction: column;
}

.theme-info h2 {
    font-size: var(--fs-h2);
    margin-top: 0;
    margin-bottom: 1rem;
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 500;
}

.theme-description {
    font-size: var(--fs-p);
    color: var(--color-text);
    line-height: var(--lh-normal);
    margin-bottom: 1.5rem;
}

.theme-link {
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--fs-p);
}

.theme-link:hover {
    text-decoration: underline;
}

.theme-chart-container {
    width: 100%;
    height: 350px;
    background: transparent;
}

.theme-chart {
    width: 100%;
    height: 100%;
}

@media (max-width: 900px) {
    .theme-hero {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .theme-chart-container {
        height: 300px;
        order: 2;
    }

    .theme-info {
        order: 1;
    }
}