:root {
    --color-primary: #24483c;
    --color-primary-dark: #18352c;
    --color-accent: #e5a83b;

    --color-background: #f7f7f2;
    --color-surface: #ffffff;

    --color-text: #26332d;
    --color-text-muted: #66736c;

    --color-border: #e1e6df;
}

* {
    box-sizing: border-box;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

/* Estrutura geral */

.container {
    width: min(100% - 40px, 1200px);
    margin-inline: auto;
}

/* Cabeçalho */

.site-header {
    background-color: var(--color-primary);
    color: #ffffff;
    border-bottom: 4px solid var(--color-accent);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding-block: 24px;
}

/* Identidade do blog */

.site-logo {
    display: inline-block;
    color: #ffffff;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
}

.site-logo:hover {
    color: var(--color-accent);
}

.site-tagline {
    margin: 6px 0 0;
    color: #d9e6df;
    font-size: 14px;
}

/* Navegação */

.site-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.site-nav a {
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
}

.site-nav a:hover {
    color: var(--color-accent);
}

/* Adaptação para celulares */

@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .site-logo {
        font-size: 25px;
    }

    .site-nav {
        width: 100%;
    }
}

/* Conteúdo principal */

.site-main {
    flex: 1;
    padding-block: 48px 72px;
}

.site-main h2 {
    margin: 0 0 24px;
    color: var(--color-primary-dark);
    font-size: 28px;
    line-height: 1.3;
}

/* Rodapé */

.site-footer {
    padding-block: 28px;
    background-color: var(--color-primary-dark);
    color: #d9e6df;
    font-size: 14px;
}

.site-footer p {
    margin: 0;
}

/* Ajustes para celulares */

@media (max-width: 600px) {
    .site-main {
        padding-block: 32px 48px;
    }

    .site-main h2 {
        font-size: 24px;
    }
}

/* Grade de artigos */

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

/* Cartões */

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

.article-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* Imagem dos cards de artigos */

.article-card-image {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.article-card-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.article-card-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 12px;
    padding: 24px;
}

/* Categoria */

.article-category {
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Título e resumo */

.site-main .article-title {
    margin: 0;
    color: var(--color-primary-dark);
    font-size: 21px;
    line-height: 1.35;
}

.article-title a {
    color: inherit;
    text-decoration: none;
}

.article-title a:hover {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: var(--color-accent);
    text-underline-offset: 4px;
}

.article-title a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: 2px;
}

.article-excerpt {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 15px;
}

/* Data */

.article-date {
    margin-top: auto;
    padding-top: 12px;
    color: var(--color-text-muted);
    font-size: 13px;
}

/* Mensagem sem artigos */

.articles-empty {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--color-text-muted);
}

/* Tablets */

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

/* Celulares */

@media (max-width: 600px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }

    .article-card-content {
        padding: 20px;
    }

    .article-title {
        font-size: 19px;
    }
}

/* Respeitar preferência por movimento reduzido */

@media (prefers-reduced-motion: reduce) {
    .article-card {
        transition: none;
    }

    .article-card:hover {
        transform: none;
    }
}

/* Página individual do artigo */

.article-detail {
    max-width: 820px;
    margin-inline: auto;
}

.article-detail-header {
    margin-bottom: 36px;
}

/* Imagem de capa do artigo */

.article-cover {
    margin: 0 0 36px;
}

.article-cover img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.article-detail-header .article-category {
    margin: 0 0 16px;
}

.article-detail-title {
    margin: 0 0 20px;
    color: var(--color-primary-dark);
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.article-detail-excerpt {
    margin: 0 0 20px;
    color: var(--color-text-muted);
    font-size: 19px;
    line-height: 1.6;
}

.article-detail-content {
    color: var(--color-text);
    font-size: 17px;
    line-height: 1.85;
}

.article-detail-content p {
    margin: 0 0 24px;
}

.article-detail-content h2,
.article-detail-content h3,
.article-detail-content h4 {
    color: var(--color-primary-dark);
    line-height: 1.35;
    margin: 36px 0 16px;
}

.article-detail-content h2 {
    font-size: 28px;
}

.article-detail-content h3 {
    font-size: 23px;
}

.article-detail-content h4 {
    font-size: 19px;
}

.article-detail-content ul,
.article-detail-content ol {
    margin: 0 0 24px;
    padding-left: 28px;
}

.article-detail-content li {
    margin-bottom: 8px;
}

.article-detail-content blockquote {
    margin: 0 0 24px;
    padding: 12px 20px;
    border-left: 4px solid var(--color-primary);
    color: var(--color-text-muted);
}

.article-detail-content a {
    color: var(--color-primary-dark);
    text-decoration: underline;
    overflow-wrap: anywhere;
}

/* Navegação do artigo */

.article-detail-navigation {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.article-detail-navigation a {
    color: var(--color-primary);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
}

.article-detail-navigation a:hover {
    text-decoration: underline;
}

/* Ajustes para celulares */

@media (max-width: 600px) {
    .article-detail-title {
        font-size: 30px;
    }

    .article-detail-excerpt {
        font-size: 17px;
    }

    .article-detail-content {
        font-size: 16px;
        line-height: 1.75;
    }
}

/* Navegação responsiva */

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 12px 24px;
}

.site-nav a {
    white-space: nowrap;
}

@media (max-width: 700px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .site-nav {
        width: 100%;
        justify-content: flex-start;
        gap: 12px 20px;
    }
}

/* Produtos recomendados nos artigos */

.recommended-products {
    margin-top: 48px;
}

.recommended-products h2 {
    margin: 0 0 16px;
    color: var(--color-primary-dark);
    font-size: 26px;
    line-height: 1.3;
}

.affiliate-disclosure {
    margin: 0 0 28px;
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.recommended-product {
    margin-bottom: 20px;
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background-color: #ffffff;
}

.recommended-product h3 {
    margin: 0 0 12px;
    color: var(--color-primary-dark);
    font-size: 20px;
    line-height: 1.4;
}

.recommended-product p {
    margin: 0 0 20px;
    color: var(--color-text-muted);
    font-size: 15px;
    line-height: 1.7;
}

.recommended-product a {
    display: inline-block;
    max-width: 100%;
    padding: 12px 20px;
    border-radius: 8px;
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    overflow-wrap: anywhere;
    transition: background-color 0.2s ease;
}

.recommended-product a:hover {
    background-color: var(--color-primary-dark);
}

.recommended-product a:focus-visible {
    outline: 3px solid var(--color-primary-dark);
    outline-offset: 3px;
}

@media (max-width: 600px) {
    .recommended-products {
        margin-top: 36px;
    }

    .recommended-products h2 {
        font-size: 23px;
    }

    .recommended-product {
        padding: 20px;
    }

    .recommended-product a {
        display: block;
    }
}

@media (prefers-reduced-motion: reduce) {
    .recommended-product a {
        transition: none;
    }
}

/* Paginação dos artigos */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin-top: 40px;
}

.pagination a {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 8px;
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.pagination a:hover {
    background-color: var(--color-primary-dark);
}

.pagination a:focus-visible {
    outline: 3px solid var(--color-primary-dark);
    outline-offset: 3px;
}

.pagination-current {
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 500;
}

@media (max-width: 600px) {
    .pagination {
        gap: 12px;
        margin-top: 32px;
    }

    .pagination a {
        padding: 10px 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pagination a {
        transition: none;
    }
}