/* Referencias educacionais — carregado apos style.css (homepage) */

.authority-section {
    background: linear-gradient(180deg, #1a0033 0%, #0d001a 100%);
    padding: 100px 0 120px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.authority-section .container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    box-sizing: border-box;
}

.authority-section .section-title {
    display: block;
    width: 100%;
    margin-bottom: 1.5rem;
}

.authority-disclaimer {
    max-width: 820px;
    margin: 0 auto 3rem;
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
    text-align: center;
}

.authority-disclaimer strong {
    color: #e0aaff;
    font-weight: 600;
}

.authority-featured {
    max-width: 960px;
    margin: 0 auto 3rem;
    padding: 2.5rem;
    text-align: left;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.25) 0%, rgba(16, 0, 43, 0.6) 100%);
    border: 1px solid rgba(157, 78, 221, 0.35);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
}

.authority-featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: rgba(116, 232, 16, 0.12);
    border: 1px solid rgba(116, 232, 16, 0.35);
    color: #74E810;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.authority-featured h3 {
    text-align: left;
    font-size: 1.65rem;
    margin-bottom: 1rem;
    line-height: 1.35;
    color: #fff;
}

.authority-context {
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.75;
    margin-bottom: 0.85rem;
    font-size: 1rem;
}

.authority-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.25rem 0 1.5rem;
}

.authority-tags span {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.78rem;
    font-weight: 600;
    color: #e0aaff;
}

.authority-sources {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.authority-sources a,
.authority-source-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: #74E810;
    font-size: 0.88rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.authority-sources a:hover,
.authority-source-link:hover {
    color: #fff;
    text-decoration: underline;
}

.authority-grid {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
    align-items: stretch;
    box-sizing: border-box;
}

.authority-card {
    text-align: left;
    padding: 2rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-width: 0;
    box-sizing: border-box;
}

.authority-card:hover {
    border-color: rgba(157, 78, 221, 0.45);
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.authority-card-header {
    margin-bottom: 1rem;
}

.authority-institution {
    display: inline-block;
    margin-bottom: 0.5rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #E81123;
}

.authority-card h3 {
    text-align: left;
    font-size: 1.35rem;
    margin-bottom: 0.35rem;
    color: #fff;
}

.authority-role {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.65);
    margin: 0;
}

.authority-card blockquote {
    margin: 0 0 1rem;
    padding: 1rem 1rem 1rem 1.15rem;
    border-left: 3px solid #7B2CBF;
    background: rgba(123, 44, 191, 0.12);
    border-radius: 0 12px 12px 0;
    font-size: 0.95rem;
    line-height: 1.65;
    font-style: italic;
    color: rgba(255, 255, 255, 0.92);
}

.authority-bridge-text {
    flex-grow: 1;
    font-size: 0.92rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 1.25rem;
}

.authority-cta {
    max-width: 780px;
    margin: 3.5rem auto 0;
    text-align: center;
}

.authority-cta p {
    font-size: 1.05rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.75rem;
}

@media (max-width: 1100px) {
    .authority-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .authority-section {
        padding: 60px 0;
    }

    .authority-section .container {
        padding: 0 20px;
    }

    .authority-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .authority-featured {
        padding: 1.5rem;
    }

    .authority-disclaimer {
        font-size: 0.88rem;
        margin-bottom: 2rem;
    }

    .authority-featured h3 {
        font-size: 1.25rem;
    }

    .authority-card {
        padding: 1.5rem;
    }
}