.sr-artigo-chamadas {
    padding: 3rem 0;
    background: #f4f7fa;
}

.sr-artigo-chamadas h2 {
    margin: 0 0 1.5rem;
    color: #0b2545;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
}

.sr-artigo-chamadas-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.sr-artigo-chamada {
    overflow: hidden;
    border: 1px solid #dbe4ec;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(11, 37, 69, .08);
}

.sr-artigo-chamada a {
    display: block;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.sr-artigo-chamada img {
    display: block;
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.sr-artigo-chamada-conteudo {
    padding: 1.1rem;
}

.sr-artigo-chamada-conteudo span {
    color: #247ba0;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.sr-artigo-chamada-conteudo h3 {
    margin: .45rem 0 .65rem;
    color: #0b2545;
    font-size: 1.2rem;
    line-height: 1.25;
}

.sr-artigo-chamada-conteudo p {
    display: -webkit-box;
    overflow: hidden;
    margin: 0;
    color: #516273;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

@media (max-width: 900px) {
    .sr-artigo-chamadas-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 575px) {
    .sr-artigo-chamadas { padding: 2rem 0; }
    .sr-artigo-chamadas-grid { grid-template-columns: 1fr; }
}