/* Ajuste para diminuir o espaço superior da página inicial */
body {
    padding-top: 0;
}

.news-placeholder {
    max-width: 1000px;
    margin: 1.2rem auto 1.5rem auto;
    padding: 1.1rem 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md, 12px);
    background: linear-gradient(180deg, var(--card-bg), transparent);
    color: var(--text-secondary);
}

.news-placeholder .label {
    display: inline-block;
    margin: 0 0 0.5rem;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 700;
}

.news-placeholder h2 {
    margin: 0 0 0.35rem 0;
    font-size: clamp(1.5rem, 2vw, 2rem);
    line-height: 1.2;
    color: var(--text-color);
}

.news-placeholder p:last-child {
    margin: 0;
    font-size: 0.95rem;
}

.feed-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0.5rem 20px 4rem 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card-post {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md, 12px);
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
}

.card-post:hover {
    transform: translateY(-2px);
    border-color: var(--text-color);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
}

.card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.2s ease;
}

.card-post:hover .card-img {
    filter: grayscale(0%);
}

.card-content {
    padding: 1.1rem 1.1rem 1rem 1.1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-meta {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-secondary);
    margin-bottom: 0.7rem;
    font-weight: 700;
}

.card-title {
    font-size: clamp(1.15rem, 1.8vw, 1.45rem);
    margin: 0 0 0.6rem 0;
    color: var(--text-color);
    line-height: 1.3;
    letter-spacing: -0.04em;
}

.card-resumo {
    color: var(--text-secondary);
    font-size: 0.93rem;
    margin-bottom: 1rem;
    flex: 1;
    line-height: 1.6;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 0.8rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.btn-ler {
    color: var(--text-color);
    font-weight: 700;
    border-bottom: 1px solid var(--text-color);
}