body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;

    /* Fundo verde muito escuro */
    background-color: #071F17;

    /* Texto verde claro */
    color: #D1FAE5;
}


/* CABEÇALHO */

header {

    /* Verde escuro */
    background-color: #0B3D2E;

    color: #D1FAE5;

    padding: 20px 0;

    text-align: center;

    /* Linha verde clara */
    border-bottom: 3px solid #4ADE80;

    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
}


.logo h1 {
    margin: 0;

    font-size: 2.5em;

    /* Verde claro */
    color: #86EFAC;
}


.logo p {
    margin: 5px 0 0;

    font-style: italic;

    /* Verde suave */
    color: #BBF7D0;
}


/* CONTEÚDO PRINCIPAL */

main {

    padding: 20px;

    margin-bottom: 80px;
}


/* ÁREA DOS ARTIGOS */

.articles-section {

    /* Verde escuro intermediário */
    background-color: #0F2F25;

    padding: 20px;

    border-radius: 12px;

    /* Borda verde */
    border: 2px solid #22C55E;

    box-shadow: 0 3px 15px rgba(34, 197, 94, 0.20);
}


.articles-section h2 {

    margin-top: 0;

    text-align: center;

    /* Verde claro */
    color: #86EFAC;
}


/* GRID DOS ARTIGOS */

#articlesList {

    display: grid;

    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));

    gap: 20px;

    margin-top: 20px;
}


/* CARD DOS ARTIGOS */

.article-item {

    /* Verde escuro */
    background-color: #14532D;

    /* Texto verde bem claro */
    color: #DCFCE7;

    padding: 15px;

    border-radius: 10px;

    text-align: center;

    /* Borda verde clara */
    border: 1px solid #4ADE80;

    transition: transform 0.3s ease,
                box-shadow 0.3s ease,
                background-color 0.3s ease;
}


/* EFEITO AO PASSAR O MOUSE */

.article-item:hover {

    transform: scale(1.05);

    /* Verde um pouco mais claro */
    background-color: #166534;

    box-shadow: 0 5px 18px rgba(74, 222, 128, 0.35);
}


/* TÍTULO DO ARTIGO */

.article-item h3 {

    margin: 0;

    /* Verde claro */
    color: #86EFAC;
}


/* TEXTO DO ARTIGO */

.article-item p {

    margin: 10px 0;

    /* Verde muito claro */
    color: #D1FAE5;
}


/* LINKS */

.article-item a {

    /* Verde brilhante */
    color: #4ADE80;

    font-weight: bold;

    text-decoration: none;

    transition: color 0.3s ease;
}


/* HOVER DO LINK */

.article-item a:hover {

    /* Verde ainda mais claro */
    color: #BBF7D0;

    text-decoration: underline;
}


/* RODAPÉ */

footer {

    text-align: center;

    padding: 20px;

    /* Verde escuro */
    background-color: #052E16;

    /* Verde claro */
    color: #BBF7D0;

    position: fixed;

    width: 100%;

    bottom: 0;

    border-top: 3px solid #22C55E;

    box-shadow: 0 -2px 12px rgba(34, 197, 94, 0.20);
}