* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #263238;
    background: #ffffff;
    line-height: 1.6;
}

.container {
    width: 92%;
    max-width: 1180px;
    margin: 0 auto;
}

.topo {
    background: #ffffff;
    border-bottom: 1px solid #e5e5e5;
    position: sticky;
    top: 0;
    z-index: 10;
}

.menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo a {
    font-size: 24px;
    font-weight: bold;
    color: #4a6fa5;
    text-decoration: none;
}

nav ul {
    display: flex;
    gap: 22px;
    list-style: none;
}

nav a {
    color: #263238;
    text-decoration: none;
    font-weight: 600;
}

nav a:hover {
    color: #4a6fa5;
}

.hero {
    background: linear-gradient(135deg, #eef6ff, #f8fbff);
    padding: 90px 0;
}

.hero-content {
    max-width: 760px;
}

.hero h1 {
    font-size: 46px;
    line-height: 1.15;
    margin-bottom: 20px;
    color: #203040;
}

.hero p {
    font-size: 19px;
    margin-bottom: 30px;
    color: #52616b;
}

.botoes {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 13px 22px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
}

.btn-primary {
    background: #4a6fa5;
    color: #ffffff;
}

.btn-secondary {
    border: 2px solid #4a6fa5;
    color: #4a6fa5;
}

.secao {
    padding: 70px 0;
}

.secao h2 {
    font-size: 34px;
    margin-bottom: 30px;
    color: #203040;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    padding: 28px;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.card h3 {
    margin-bottom: 12px;
    color: #4a6fa5;
}

.destaque {
    background: #f4f8fb;
    text-align: center;
}

.destaque p {
    max-width: 700px;
    margin: 0 auto 25px;
}

.rodape {
    background: #203040;
    color: #ffffff;
    text-align: center;
    padding: 25px 0;
}

@media (max-width: 850px) {
    .menu {
        flex-direction: column;
        gap: 15px;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .cards {
        grid-template-columns: 1fr;
    }
}

.artigos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 35px 0;
    text-align: left;
}

.artigo-card {
    background: #ffffff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    padding-bottom: 20px;
}

.artigo-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.artigo-card h3 {
    font-size: 20px;
    padding: 18px 18px 8px;
}

.artigo-card h3 a {
    color: #203040;
    text-decoration: none;
}

.artigo-card p {
    padding: 0 18px;
    color: #52616b;
}

.leia-mais {
    display: inline-block;
    margin: 15px 18px 0;
    color: #4a6fa5;
    font-weight: bold;
    text-decoration: none;
}

@media (max-width: 850px) {
    .artigos-grid {
        grid-template-columns: 1fr;
    }
}

.artigos-home {
    background: #ffffff;
}

.titulo-secao {
    max-width: 760px;
    margin-bottom: 35px;
}

.titulo-secao span {
    display: inline-block;
    color: #4a6fa5;
    font-weight: bold;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-size: 14px;
}

.titulo-secao h2 {
    font-size: 36px;
    margin-bottom: 12px;
}

.titulo-secao p {
    color: #52616b;
    font-size: 18px;
}

.artigos-destaque {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 24px;
    margin-bottom: 35px;
}

.artigo-card-grande {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 28px rgba(0,0,0,0.08);
}

.artigo-card-grande:first-child {
    grid-row: span 2;
}

.artigo-card-grande img {
    width: 100%;
    height: 230px;
    object-fit: cover;
}

.artigo-card-grande:first-child img {
    height: 360px;
}

.artigo-conteudo {
    padding: 22px;
}

.artigo-data {
    display: block;
    color: #78909c;
    font-size: 14px;
    margin-bottom: 8px;
}

.artigo-card-grande h3 {
    font-size: 23px;
    line-height: 1.3;
    margin-bottom: 10px;
}

.artigo-card-grande:first-child h3 {
    font-size: 30px;
}

.artigo-card-grande h3 a,
.artigo-linha h3 a {
    color: #203040;
    text-decoration: none;
}

.artigo-card-grande h3 a:hover,
.artigo-linha h3 a:hover {
    color: #4a6fa5;
}

.artigo-card-grande p,
.artigo-linha p {
    color: #52616b;
}

.artigos-lista {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.artigo-linha {
    display: flex;
    gap: 18px;
    align-items: center;
    background: #f8fbff;
    border-radius: 14px;
    padding: 18px;
    min-height: 170px;
}

.artigo-linha img {
    width: 170px;
    height: 120px;
    object-fit: cover;
    border-radius: 10px;
    flex-shrink: 0;
}

.artigo-linha div {
    flex: 1;
    min-width: 0;
}

.artigo-linha h3 {
    font-size: 20px;
    line-height: 1.3;
    margin-bottom: 8px;
}

.artigo-linha h3 a {
    color: #203040;
    text-decoration: none;
}

.artigo-linha p {
    font-size: 15px;
    color: #52616b;
    line-height: 1.5;
}

/* =====================================================
   PORTAL DE ARTIGOS
===================================================== */

.portal-artigos {
    display: flex;
    flex-direction: column;
    gap: 45px;
}


/* BLOCO PRINCIPAL */

.portal-bloco {
    display: grid;

    grid-template-columns:
        minmax(0, 1.35fr)
        minmax(0, 1fr);

    gap: 28px;

    padding-bottom: 45px;

    border-bottom: 1px solid #e3e9ee;
}


/* INVERTE A POSIÇÃO DO SEGUNDO BLOCO */

.portal-bloco.portal-invertido .portal-destaque {
    order: 2;
}

.portal-bloco.portal-invertido .portal-lista {
    order: 1;
}


/* =====================================================
   DESTAQUE
===================================================== */

.portal-destaque {
    background: #ffffff;

    border-radius: 16px;

    overflow: hidden;

    box-shadow:
        0 8px 28px
        rgba(0,0,0,0.08);
}


.portal-destaque > a {
    display: block;
}


.portal-destaque img {
    display: block;

    width: 100%;

    height: 340px;

    object-fit: cover;
}


.portal-destaque-conteudo {
    padding: 24px;
}


.portal-destaque h3 {
    font-size: 30px;

    line-height: 1.2;

    margin: 7px 0 12px;
}


.portal-destaque h3 a {
    color: #203040;

    text-decoration: none;
}


.portal-destaque h3 a:hover {
    color: #4a6fa5;
}


.portal-destaque p {
    color: #52616b;

    font-size: 16px;

    line-height: 1.6;

    margin-bottom: 15px;
}


/* =====================================================
   LISTA LATERAL
===================================================== */

.portal-lista {
    display: flex;

    flex-direction: column;

    gap: 16px;
}


/* POST PEQUENO */

.portal-mini {
    display: grid;

    grid-template-columns: 160px minmax(0, 1fr);

    gap: 17px;

    align-items: center;

    background: #f6f9fc;

    border-radius: 14px;

    padding: 14px;

    min-height: 145px;

    transition:
        transform .2s ease,
        box-shadow .2s ease;
}


.portal-mini:hover {
    transform: translateY(-2px);

    box-shadow:
        0 6px 20px
        rgba(0,0,0,.06);
}


/* IMAGEM MINI */

.portal-mini-imagem {
    display: block;
}


.portal-mini img {
    display: block;

    width: 160px;

    height: 115px;

    object-fit: cover;

    border-radius: 10px;
}


/* CONTEÚDO */

.portal-mini-conteudo {
    min-width: 0;
}


.portal-mini h3 {
    font-size: 19px;

    line-height: 1.25;

    margin: 5px 0 7px;
}


.portal-mini h3 a {
    color: #203040;

    text-decoration: none;
}


.portal-mini h3 a:hover {
    color: #4a6fa5;
}


.portal-mini p {
    font-size: 14px;

    line-height: 1.45;

    color: #52616b;
}


/* DATA */

.artigo-data {
    display: block;

    color: #78909c;

    font-size: 13px;
}


/* =====================================================
   BOTÃO
===================================================== */

.artigos-botao {
    text-align: center;

    margin-top: 40px;
}


/* =====================================================
   TABLET
===================================================== */

@media (max-width: 950px) {

    .portal-bloco {
        grid-template-columns: 1fr;
    }


    .portal-bloco.portal-invertido .portal-destaque,
    .portal-bloco.portal-invertido .portal-lista {
        order: initial;
    }


    .portal-destaque img {
        height: 300px;
    }

}


/* =====================================================
   CELULAR
===================================================== */

@media (max-width: 600px) {

    .portal-artigos {
        gap: 30px;
    }


    .portal-bloco {
        gap: 20px;

        padding-bottom: 30px;
    }


    .portal-destaque img {
        height: 220px;
    }


    .portal-destaque h3 {
        font-size: 24px;
    }


    .portal-mini {
        grid-template-columns: 110px minmax(0, 1fr);

        padding: 10px;
    }


    .portal-mini img {
        width: 110px;

        height: 95px;
    }


    .portal-mini h3 {
        font-size: 16px;
    }


    .portal-mini p {
        display: none;
    }

}